diff options
Diffstat (limited to 'hw')
55 files changed, 2581 insertions, 401 deletions
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index 43ce8d5b19..fe749f65fd 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -41,7 +41,7 @@ obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o xlnx-versal-virt.o obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o -obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o aspeed.o +obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o aspeed.o aspeed_ast2600.o obj-$(CONFIG_MPS2) += mps2.o obj-$(CONFIG_MPS2) += mps2-tz.o obj-$(CONFIG_MSF2) += msf2-soc.o diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index aa72be309d..52993f84b4 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -170,6 +170,7 @@ static void aspeed_board_init(MachineState *machine, AspeedSoCClass *sc; DriveInfo *drive0 = drive_get(IF_MTD, 0, 0); ram_addr_t max_ram_size; + int i; bmc = g_new0(AspeedBoardState, 1); @@ -214,7 +215,7 @@ static void aspeed_board_init(MachineState *machine, memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size); memory_region_add_subregion(&bmc->ram_container, 0, &bmc->ram); memory_region_add_subregion(get_system_memory(), - sc->info->memmap[ASPEED_SDRAM], + sc->memmap[ASPEED_SDRAM], &bmc->ram_container); max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size", @@ -245,13 +246,26 @@ static void aspeed_board_init(MachineState *machine, } aspeed_board_binfo.ram_size = ram_size; - aspeed_board_binfo.loader_start = sc->info->memmap[ASPEED_SDRAM]; + aspeed_board_binfo.loader_start = sc->memmap[ASPEED_SDRAM]; aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus; if (cfg->i2c_init) { cfg->i2c_init(bmc); } + for (i = 0; i < ARRAY_SIZE(bmc->soc.sdhci.slots); i++) { + SDHCIState *sdhci = &bmc->soc.sdhci.slots[i]; + DriveInfo *dinfo = drive_get_next(IF_SD); + BlockBackend *blk; + DeviceState *card; + + blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; + card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"), + TYPE_SD_CARD); + qdev_prop_set_drive(card, "drive", blk, &error_fatal); + object_property_set_bool(OBJECT(card), true, "realized", &error_fatal); + } + arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo); } @@ -373,7 +387,6 @@ static void aspeed_machine_class_init(ObjectClass *oc, void *data) mc->desc = board->desc; mc->init = aspeed_machine_init; mc->max_cpus = ASPEED_CPUS_NUM; - mc->no_sdcard = 1; mc->no_floppy = 1; mc->no_cdrom = 1; mc->no_parallel = 1; diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c new file mode 100644 index 0000000000..931887ac68 --- /dev/null +++ b/hw/arm/aspeed_ast2600.c @@ -0,0 +1,523 @@ +/* + * ASPEED SoC 2600 family + * + * Copyright (c) 2016-2019, IBM Corporation. + * + * This code is licensed under the GPL version 2 or later. See + * the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "cpu.h" +#include "exec/address-spaces.h" +#include "hw/misc/unimp.h" +#include "hw/arm/aspeed_soc.h" +#include "hw/char/serial.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "qemu/error-report.h" +#include "hw/i2c/aspeed_i2c.h" +#include "net/net.h" +#include "sysemu/sysemu.h" + +#define ASPEED_SOC_IOMEM_SIZE 0x00200000 + +static const hwaddr aspeed_soc_ast2600_memmap[] = { + [ASPEED_SRAM] = 0x10000000, + /* 0x16000000 0x17FFFFFF : AHB BUS do LPC Bus bridge */ + [ASPEED_IOMEM] = 0x1E600000, + [ASPEED_PWM] = 0x1E610000, + [ASPEED_FMC] = 0x1E620000, + [ASPEED_SPI1] = 0x1E630000, + [ASPEED_SPI2] = 0x1E641000, + [ASPEED_MII1] = 0x1E650000, + [ASPEED_MII2] = 0x1E650008, + [ASPEED_MII3] = 0x1E650010, + [ASPEED_MII4] = 0x1E650018, + [ASPEED_ETH1] = 0x1E660000, + [ASPEED_ETH3] = 0x1E670000, + [ASPEED_ETH2] = 0x1E680000, + [ASPEED_ETH4] = 0x1E690000, + [ASPEED_VIC] = 0x1E6C0000, + [ASPEED_SDMC] = 0x1E6E0000, + [ASPEED_SCU] = 0x1E6E2000, + [ASPEED_XDMA] = 0x1E6E7000, + [ASPEED_ADC] = 0x1E6E9000, + [ASPEED_VIDEO] = 0x1E700000, + [ASPEED_SDHCI] = 0x1E740000, + [ASPEED_GPIO] = 0x1E780000, + [ASPEED_GPIO_1_8V] = 0x1E780800, + [ASPEED_RTC] = 0x1E781000, + [ASPEED_TIMER1] = 0x1E782000, + [ASPEED_WDT] = 0x1E785000, + [ASPEED_LPC] = 0x1E789000, + [ASPEED_IBT] = 0x1E789140, + [ASPEED_I2C] = 0x1E78A000, + [ASPEED_UART1] = 0x1E783000, + [ASPEED_UART5] = 0x1E784000, + [ASPEED_VUART] = 0x1E787000, + [ASPEED_SDRAM] = 0x80000000, +}; + +#define ASPEED_A7MPCORE_ADDR 0x40460000 + +#define ASPEED_SOC_AST2600_MAX_IRQ 128 + +static const int aspeed_soc_ast2600_irqmap[] = { + [ASPEED_UART1] = 47, + [ASPEED_UART2] = 48, + [ASPEED_UART3] = 49, + [ASPEED_UART4] = 50, + [ASPEED_UART5] = 8, + [ASPEED_VUART] = 8, + [ASPEED_FMC] = 39, + [ASPEED_SDMC] = 0, + [ASPEED_SCU] = 12, + [ASPEED_ADC] = 78, + [ASPEED_XDMA] = 6, + [ASPEED_SDHCI] = 43, + [ASPEED_GPIO] = 40, + [ASPEED_GPIO_1_8V] = 11, + [ASPEED_RTC] = 13, + [ASPEED_TIMER1] = 16, + [ASPEED_TIMER2] = 17, + [ASPEED_TIMER3] = 18, + [ASPEED_TIMER4] = 19, + [ASPEED_TIMER5] = 20, + [ASPEED_TIMER6] = 21, + [ASPEED_TIMER7] = 22, + [ASPEED_TIMER8] = 23, + [ASPEED_WDT] = 24, + [ASPEED_PWM] = 44, + [ASPEED_LPC] = 35, + [ASPEED_IBT] = 35, /* LPC */ + [ASPEED_I2C] = 110, /* 110 -> 125 */ + [ASPEED_ETH1] = 2, + [ASPEED_ETH2] = 3, + [ASPEED_ETH3] = 32, + [ASPEED_ETH4] = 33, + +}; + +static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl) +{ + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + + return qdev_get_gpio_in(DEVICE(&s->a7mpcore), sc->irqmap[ctrl]); +} + +static void aspeed_soc_ast2600_init(Object *obj) +{ + AspeedSoCState *s = ASPEED_SOC(obj); + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + int i; + char socname[8]; + char typename[64]; + + if (sscanf(sc->name, "%7s", socname) != 1) { + g_assert_not_reached(); + } + + for (i = 0; i < sc->num_cpus; i++) { + object_initialize_child(obj, "cpu[*]", OBJECT(&s->cpu[i]), + sizeof(s->cpu[i]), sc->cpu_type, + &error_abort, NULL); + } + + snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname); + sysbus_init_child_obj(obj, "scu", OBJECT(&s->scu), sizeof(s->scu), + typename); + qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", + sc->silicon_rev); + object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu), + "hw-strap1", &error_abort); + object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu), + "hw-strap2", &error_abort); + object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu), + "hw-prot-key", &error_abort); + + sysbus_init_child_obj(obj, "a7mpcore", &s->a7mpcore, + sizeof(s->a7mpcore), TYPE_A15MPCORE_PRIV); + + sysbus_init_child_obj(obj, "rtc", OBJECT(&s->rtc), sizeof(s->rtc), + TYPE_ASPEED_RTC); + + snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); + sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl), + sizeof(s->timerctrl), typename); + object_property_add_const_link(OBJECT(&s->timerctrl), "scu", + OBJECT(&s->scu), &error_abort); + + snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); + sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c), + typename); + + snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname); + sysbus_init_child_obj(obj, "fmc", OBJECT(&s->fmc), sizeof(s->fmc), + typename); + object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", + &error_abort); + object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", + &error_abort); + + for (i = 0; i < sc->spis_num; i++) { + snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); + sysbus_init_child_obj(obj, "spi[*]", OBJECT(&s->spi[i]), + sizeof(s->spi[i]), typename); + } + + snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname); + sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc), + typename); + object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc), + "ram-size", &error_abort); + object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc), + "max-ram-size", &error_abort); + + for (i = 0; i < sc->wdts_num; i++) { + snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); + sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]), + sizeof(s->wdt[i]), typename); + object_property_add_const_link(OBJECT(&s->wdt[i]), "scu", + OBJECT(&s->scu), &error_abort); + } + + for (i = 0; i < sc->macs_num; i++) { + sysbus_init_child_obj(obj, "ftgmac100[*]", OBJECT(&s->ftgmac100[i]), + sizeof(s->ftgmac100[i]), TYPE_FTGMAC100); + + sysbus_init_child_obj(obj, "mii[*]", &s->mii[i], sizeof(s->mii[i]), + TYPE_ASPEED_MII); + object_property_add_const_link(OBJECT(&s->mii[i]), "nic", + OBJECT(&s->ftgmac100[i]), + &error_abort); + } + + sysbus_init_child_obj(obj, "xdma", OBJECT(&s->xdma), sizeof(s->xdma), + TYPE_ASPEED_XDMA); + + snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); + sysbus_init_child_obj(obj, "gpio", OBJECT(&s->gpio), sizeof(s->gpio), + typename); + + snprintf(typename, sizeof(typename), "aspeed.gpio-%s-1_8v", socname); + sysbus_init_child_obj(obj, "gpio_1_8v", OBJECT(&s->gpio_1_8v), + sizeof(s->gpio_1_8v), typename); + + sysbus_init_child_obj(obj, "sdc", OBJECT(&s->sdhci), sizeof(s->sdhci), + TYPE_ASPEED_SDHCI); + + /* Init sd card slot class here so that they're under the correct parent */ + for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { + sysbus_init_child_obj(obj, "sdhci[*]", OBJECT(&s->sdhci.slots[i]), + sizeof(s->sdhci.slots[i]), TYPE_SYSBUS_SDHCI); + } +} + +/* + * ASPEED ast2600 has 0xf as cluster ID + * + * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0388e/CIHEBGFG.html + */ +static uint64_t aspeed_calc_affinity(int cpu) +{ + return (0xf << ARM_AFF1_SHIFT) | cpu; +} + +static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) +{ + int i; + AspeedSoCState *s = ASPEED_SOC(dev); + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + Error *err = NULL, *local_err = NULL; + qemu_irq irq; + + /* IO space */ + create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM], + ASPEED_SOC_IOMEM_SIZE); + + /* Video engine stub */ + create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_VIDEO], + 0x1000); + + if (s->num_cpus > sc->num_cpus) { + warn_report("%s: invalid number of CPUs %d, using default %d", + sc->name, s->num_cpus, sc->num_cpus); + s->num_cpus = sc->num_cpus; + } + + /* CPU */ + for (i = 0; i < s->num_cpus; i++) { + object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, + "psci-conduit", &error_abort); + if (s->num_cpus > 1) { + object_property_set_int(OBJECT(&s->cpu[i]), + ASPEED_A7MPCORE_ADDR, + "reset-cbar", &error_abort); + } + object_property_set_int(OBJECT(&s->cpu[i]), aspeed_calc_affinity(i), + "mp-affinity", &error_abort); + + /* + * TODO: the secondary CPUs are started and a boot helper + * is needed when using -kernel + */ + + object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + } + + /* A7MPCORE */ + object_property_set_int(OBJECT(&s->a7mpcore), s->num_cpus, "num-cpu", + &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), + ASPEED_SOC_AST2600_MAX_IRQ + GIC_INTERNAL, + "num-irq", &error_abort); + + object_property_set_bool(OBJECT(&s->a7mpcore), true, "realized", + &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR); + + for (i = 0; i < s->num_cpus; i++) { + SysBusDevice *sbd = SYS_BUS_DEVICE(&s->a7mpcore); + DeviceState *d = DEVICE(qemu_get_cpu(i)); + + irq = qdev_get_gpio_in(d, ARM_CPU_IRQ); + sysbus_connect_irq(sbd, i, irq); + irq = qdev_get_gpio_in(d, ARM_CPU_FIQ); + sysbus_connect_irq(sbd, i + s->num_cpus, irq); + irq = qdev_get_gpio_in(d, ARM_CPU_VIRQ); + sysbus_connect_irq(sbd, i + 2 * s->num_cpus, irq); + irq = qdev_get_gpio_in(d, ARM_CPU_VFIQ); + sysbus_connect_irq(sbd, i + 3 * s->num_cpus, irq); + } + + /* SRAM */ + memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram", + sc->sram_size, &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(get_system_memory(), + sc->memmap[ASPEED_SRAM], &s->sram); + + /* SCU */ + object_property_set_bool(OBJECT(&s->scu), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); + + /* RTC */ + object_property_set_bool(OBJECT(&s->rtc), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, + aspeed_soc_get_irq(s, ASPEED_RTC)); + + /* Timer */ + object_property_set_bool(OBJECT(&s->timerctrl), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, + sc->memmap[ASPEED_TIMER1]); + for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) { + qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq); + } + + /* UART - attach an 8250 to the IO space as our UART5 */ + if (serial_hd(0)) { + qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5); + serial_mm_init(get_system_memory(), sc->memmap[ASPEED_UART5], 2, + uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN); + } + + /* I2C */ + object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); + for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) { + qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), + sc->irqmap[ASPEED_I2C] + i); + /* + * The AST2600 SoC has one IRQ per I2C bus. Skip the common + * IRQ (AST2400 and AST2500) and connect all bussses. + */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), i + 1, irq); + } + + /* FMC, The number of CS is set at the board level */ + object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], + "sdram-base", &err); + if (err) { + error_propagate(errp, err); + return; + } + object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1, + s->fmc.ctrl->flash_window_base); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0, + aspeed_soc_get_irq(s, ASPEED_FMC)); + + /* SPI */ + for (i = 0; i < sc->spis_num; i++) { + object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err); + object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", + &local_err); + error_propagate(&err, local_err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, + sc->memmap[ASPEED_SPI1 + i]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1, + s->spi[i].ctrl->flash_window_base); + } + + /* SDMC - SDRAM Memory Controller */ + object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); + + /* Watch dog */ + for (i = 0; i < sc->wdts_num; i++) { + AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); + + object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, + sc->memmap[ASPEED_WDT] + i * awc->offset); + } + + /* Net */ + for (i = 0; i < nb_nics && i < sc->macs_num; i++) { + qdev_set_nic_properties(DEVICE(&s->ftgmac100[i]), &nd_table[i]); + object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", + &err); + object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "realized", + &local_err); + error_propagate(&err, local_err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, + sc->memmap[ASPEED_ETH1 + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, + aspeed_soc_get_irq(s, ASPEED_ETH1 + i)); + + object_property_set_bool(OBJECT(&s->mii[i]), true, "realized", + &err); + if (err) { + error_propagate(errp, err); + return; + } + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mii[i]), 0, + sc->memmap[ASPEED_MII1 + i]); + } + + /* XDMA */ + object_property_set_bool(OBJECT(&s->xdma), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, + sc->memmap[ASPEED_XDMA]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0, + aspeed_soc_get_irq(s, ASPEED_XDMA)); + + /* GPIO */ + object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, + aspeed_soc_get_irq(s, ASPEED_GPIO)); + + object_property_set_bool(OBJECT(&s->gpio_1_8v), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0, + sc->memmap[ASPEED_GPIO_1_8V]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio_1_8v), 0, + aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V)); + + /* SDHCI */ + object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, + sc->memmap[ASPEED_SDHCI]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, + aspeed_soc_get_irq(s, ASPEED_SDHCI)); +} + +static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); + + dc->realize = aspeed_soc_ast2600_realize; + + sc->name = "ast2600-a0"; + sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7"); + sc->silicon_rev = AST2600_A0_SILICON_REV; + sc->sram_size = 0x10000; + sc->spis_num = 2; + sc->wdts_num = 4; + sc->macs_num = 4; + sc->irqmap = aspeed_soc_ast2600_irqmap; + sc->memmap = aspeed_soc_ast2600_memmap; + sc->num_cpus = 2; +} + +static const TypeInfo aspeed_soc_ast2600_type_info = { + .name = "ast2600-a0", + .parent = TYPE_ASPEED_SOC, + .instance_size = sizeof(AspeedSoCState), + .instance_init = aspeed_soc_ast2600_init, + .class_init = aspeed_soc_ast2600_class_init, + .class_size = sizeof(AspeedSoCClass), +}; + +static void aspeed_soc_register_types(void) +{ + type_register_static(&aspeed_soc_ast2600_type_info); +}; + +type_init(aspeed_soc_register_types) diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index cf1d0cf921..f4fe243458 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -34,8 +34,10 @@ static const hwaddr aspeed_soc_ast2400_memmap[] = { [ASPEED_SDMC] = 0x1E6E0000, [ASPEED_SCU] = 0x1E6E2000, [ASPEED_XDMA] = 0x1E6E7000, + [ASPEED_VIDEO] = 0x1E700000, [ASPEED_ADC] = 0x1E6E9000, [ASPEED_SRAM] = 0x1E720000, + [ASPEED_SDHCI] = 0x1E740000, [ASPEED_GPIO] = 0x1E780000, [ASPEED_RTC] = 0x1E781000, [ASPEED_TIMER1] = 0x1E782000, @@ -62,7 +64,9 @@ static const hwaddr aspeed_soc_ast2500_memmap[] = { [ASPEED_SCU] = 0x1E6E2000, [ASPEED_XDMA] = 0x1E6E7000, [ASPEED_ADC] = 0x1E6E9000, + [ASPEED_VIDEO] = 0x1E700000, [ASPEED_SRAM] = 0x1E720000, + [ASPEED_SDHCI] = 0x1E740000, [ASPEED_GPIO] = 0x1E780000, [ASPEED_RTC] = 0x1E781000, [ASPEED_TIMER1] = 0x1E782000, @@ -108,39 +112,16 @@ static const int aspeed_soc_ast2400_irqmap[] = { [ASPEED_ETH1] = 2, [ASPEED_ETH2] = 3, [ASPEED_XDMA] = 6, + [ASPEED_SDHCI] = 26, }; #define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap -static const AspeedSoCInfo aspeed_socs[] = { - { - .name = "ast2400-a1", - .cpu_type = ARM_CPU_TYPE_NAME("arm926"), - .silicon_rev = AST2400_A1_SILICON_REV, - .sram_size = 0x8000, - .spis_num = 1, - .wdts_num = 2, - .irqmap = aspeed_soc_ast2400_irqmap, - .memmap = aspeed_soc_ast2400_memmap, - .num_cpus = 1, - }, { - .name = "ast2500-a1", - .cpu_type = ARM_CPU_TYPE_NAME("arm1176"), - .silicon_rev = AST2500_A1_SILICON_REV, - .sram_size = 0x9000, - .spis_num = 2, - .wdts_num = 3, - .irqmap = aspeed_soc_ast2500_irqmap, - .memmap = aspeed_soc_ast2500_memmap, - .num_cpus = 1, - }, -}; - static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl) { AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); - return qdev_get_gpio_in(DEVICE(&s->vic), sc->info->irqmap[ctrl]); + return qdev_get_gpio_in(DEVICE(&s->vic), sc->irqmap[ctrl]); } static void aspeed_soc_init(Object *obj) @@ -151,13 +132,13 @@ static void aspeed_soc_init(Object *obj) char socname[8]; char typename[64]; - if (sscanf(sc->info->name, "%7s", socname) != 1) { + if (sscanf(sc->name, "%7s", socname) != 1) { g_assert_not_reached(); } - for (i = 0; i < sc->info->num_cpus; i++) { + for (i = 0; i < sc->num_cpus; i++) { object_initialize_child(obj, "cpu[*]", OBJECT(&s->cpu[i]), - sizeof(s->cpu[i]), sc->info->cpu_type, + sizeof(s->cpu[i]), sc->cpu_type, &error_abort, NULL); } @@ -165,7 +146,7 @@ static void aspeed_soc_init(Object *obj) sysbus_init_child_obj(obj, "scu", OBJECT(&s->scu), sizeof(s->scu), typename); qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", - sc->info->silicon_rev); + sc->silicon_rev); object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu), "hw-strap1", &error_abort); object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu), @@ -179,13 +160,15 @@ static void aspeed_soc_init(Object *obj) sysbus_init_child_obj(obj, "rtc", OBJECT(&s->rtc), sizeof(s->rtc), TYPE_ASPEED_RTC); + snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl), - sizeof(s->timerctrl), TYPE_ASPEED_TIMER); + sizeof(s->timerctrl), typename); object_property_add_const_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), &error_abort); + snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c), - TYPE_ASPEED_I2C); + typename); snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname); sysbus_init_child_obj(obj, "fmc", OBJECT(&s->fmc), sizeof(s->fmc), @@ -195,31 +178,29 @@ static void aspeed_soc_init(Object *obj) object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", &error_abort); - for (i = 0; i < sc->info->spis_num; i++) { + for (i = 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname); sysbus_init_child_obj(obj, "spi[*]", OBJECT(&s->spi[i]), sizeof(s->spi[i]), typename); } + snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname); sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc), - TYPE_ASPEED_SDMC); - qdev_prop_set_uint32(DEVICE(&s->sdmc), "silicon-rev", - sc->info->silicon_rev); + typename); object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc), "ram-size", &error_abort); object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc), "max-ram-size", &error_abort); - for (i = 0; i < sc->info->wdts_num; i++) { + for (i = 0; i < sc->wdts_num; i++) { + snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]), - sizeof(s->wdt[i]), TYPE_ASPEED_WDT); - qdev_prop_set_uint32(DEVICE(&s->wdt[i]), "silicon-rev", - sc->info->silicon_rev); + sizeof(s->wdt[i]), typename); object_property_add_const_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), &error_abort); } - for (i = 0; i < ASPEED_MACS_NUM; i++) { + for (i = 0; i < sc->macs_num; i++) { sysbus_init_child_obj(obj, "ftgmac100[*]", OBJECT(&s->ftgmac100[i]), sizeof(s->ftgmac100[i]), TYPE_FTGMAC100); } @@ -230,6 +211,15 @@ static void aspeed_soc_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); sysbus_init_child_obj(obj, "gpio", OBJECT(&s->gpio), sizeof(s->gpio), typename); + + sysbus_init_child_obj(obj, "sdc", OBJECT(&s->sdhci), sizeof(s->sdhci), + TYPE_ASPEED_SDHCI); + + /* Init sd card slot class here so that they're under the correct parent */ + for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { + sysbus_init_child_obj(obj, "sdhci[*]", OBJECT(&s->sdhci.slots[i]), + sizeof(s->sdhci.slots[i]), TYPE_SYSBUS_SDHCI); + } } static void aspeed_soc_realize(DeviceState *dev, Error **errp) @@ -240,13 +230,17 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) Error *err = NULL, *local_err = NULL; /* IO space */ - create_unimplemented_device("aspeed_soc.io", sc->info->memmap[ASPEED_IOMEM], + create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM], ASPEED_SOC_IOMEM_SIZE); - if (s->num_cpus > sc->info->num_cpus) { + /* Video engine stub */ + create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_VIDEO], + 0x1000); + + if (s->num_cpus > sc->num_cpus) { warn_report("%s: invalid number of CPUs %d, using default %d", - sc->info->name, s->num_cpus, sc->info->num_cpus); - s->num_cpus = sc->info->num_cpus; + sc->name, s->num_cpus, sc->num_cpus); + s->num_cpus = sc->num_cpus; } /* CPU */ @@ -260,13 +254,13 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* SRAM */ memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram", - sc->info->sram_size, &err); + sc->sram_size, &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(get_system_memory(), - sc->info->memmap[ASPEED_SRAM], &s->sram); + sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ object_property_set_bool(OBJECT(&s->scu), true, "realized", &err); @@ -274,7 +268,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->info->memmap[ASPEED_SCU]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* VIC */ object_property_set_bool(OBJECT(&s->vic), true, "realized", &err); @@ -282,7 +276,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->info->memmap[ASPEED_VIC]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->memmap[ASPEED_VIC]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 0, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 1, @@ -294,7 +288,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->info->memmap[ASPEED_RTC]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, aspeed_soc_get_irq(s, ASPEED_RTC)); @@ -305,7 +299,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, - sc->info->memmap[ASPEED_TIMER1]); + sc->memmap[ASPEED_TIMER1]); for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) { qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i); sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq); @@ -314,7 +308,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* UART - attach an 8250 to the IO space as our UART5 */ if (serial_hd(0)) { qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5); - serial_mm_init(get_system_memory(), sc->info->memmap[ASPEED_UART5], 2, + serial_mm_init(get_system_memory(), sc->memmap[ASPEED_UART5], 2, uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN); } @@ -324,12 +318,12 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->info->memmap[ASPEED_I2C]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0, aspeed_soc_get_irq(s, ASPEED_I2C)); /* FMC, The number of CS is set at the board level */ - object_property_set_int(OBJECT(&s->fmc), sc->info->memmap[ASPEED_SDRAM], + object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { error_propagate(errp, err); @@ -340,14 +334,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->info->memmap[ASPEED_FMC]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1, s->fmc.ctrl->flash_window_base); sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0, aspeed_soc_get_irq(s, ASPEED_FMC)); /* SPI */ - for (i = 0; i < sc->info->spis_num; i++) { + for (i = 0; i < sc->spis_num; i++) { object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err); object_property_set_bool(OBJECT(&s->spi[i]), true, "realized", &local_err); @@ -357,7 +351,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, - sc->info->memmap[ASPEED_SPI1 + i]); + sc->memmap[ASPEED_SPI1 + i]); sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1, s->spi[i].ctrl->flash_window_base); } @@ -368,21 +362,23 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->info->memmap[ASPEED_SDMC]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); /* Watch dog */ - for (i = 0; i < sc->info->wdts_num; i++) { + for (i = 0; i < sc->wdts_num; i++) { + AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); + object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, - sc->info->memmap[ASPEED_WDT] + i * 0x20); + sc->memmap[ASPEED_WDT] + i * awc->offset); } /* Net */ - for (i = 0; i < nb_nics; i++) { + for (i = 0; i < nb_nics && i < sc->macs_num; i++) { qdev_set_nic_properties(DEVICE(&s->ftgmac100[i]), &nd_table[i]); object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", &err); @@ -394,7 +390,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, - sc->info->memmap[ASPEED_ETH1 + i]); + sc->memmap[ASPEED_ETH1 + i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, aspeed_soc_get_irq(s, ASPEED_ETH1 + i)); } @@ -406,7 +402,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, - sc->info->memmap[ASPEED_XDMA]); + sc->memmap[ASPEED_XDMA]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0, aspeed_soc_get_irq(s, ASPEED_XDMA)); @@ -416,9 +412,20 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->info->memmap[ASPEED_GPIO]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_GPIO)); + + /* SDHCI */ + object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, + sc->memmap[ASPEED_SDHCI]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, + aspeed_soc_get_irq(s, ASPEED_SDHCI)); } static Property aspeed_soc_properties[] = { DEFINE_PROP_UINT32("num-cpus", AspeedSoCState, num_cpus, 0), @@ -428,9 +435,7 @@ static Property aspeed_soc_properties[] = { static void aspeed_soc_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); - AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); - sc->info = (AspeedSoCInfo *) data; dc->realize = aspeed_soc_realize; /* Reason: Uses serial_hds and nd_table in realize() directly */ dc->user_creatable = false; @@ -440,26 +445,64 @@ static void aspeed_soc_class_init(ObjectClass *oc, void *data) static const TypeInfo aspeed_soc_type_info = { .name = TYPE_ASPEED_SOC, .parent = TYPE_DEVICE, - .instance_init = aspeed_soc_init, .instance_size = sizeof(AspeedSoCState), .class_size = sizeof(AspeedSoCClass), + .class_init = aspeed_soc_class_init, .abstract = true, }; -static void aspeed_soc_register_types(void) +static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data) { - int i; + AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); - type_register_static(&aspeed_soc_type_info); - for (i = 0; i < ARRAY_SIZE(aspeed_socs); ++i) { - TypeInfo ti = { - .name = aspeed_socs[i].name, - .parent = TYPE_ASPEED_SOC, - .class_init = aspeed_soc_class_init, - .class_data = (void *) &aspeed_socs[i], - }; - type_register(&ti); - } + sc->name = "ast2400-a1"; + sc->cpu_type = ARM_CPU_TYPE_NAME("arm926"); + sc->silicon_rev = AST2400_A1_SILICON_REV; + sc->sram_size = 0x8000; + sc->spis_num = 1; + sc->wdts_num = 2; + sc->macs_num = 2; + sc->irqmap = aspeed_soc_ast2400_irqmap; + sc->memmap = aspeed_soc_ast2400_memmap; + sc->num_cpus = 1; } +static const TypeInfo aspeed_soc_ast2400_type_info = { + .name = "ast2400-a1", + .parent = TYPE_ASPEED_SOC, + .instance_init = aspeed_soc_init, + .instance_size = sizeof(AspeedSoCState), + .class_init = aspeed_soc_ast2400_class_init, +}; + +static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data) +{ + AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); + + sc->name = "ast2500-a1"; + sc->cpu_type = ARM_CPU_TYPE_NAME("arm1176"); + sc->silicon_rev = AST2500_A1_SILICON_REV; + sc->sram_size = 0x9000; + sc->spis_num = 2; + sc->wdts_num = 3; + sc->macs_num = 2; + sc->irqmap = aspeed_soc_ast2500_irqmap; + sc->memmap = aspeed_soc_ast2500_memmap; + sc->num_cpus = 1; +} + +static const TypeInfo aspeed_soc_ast2500_type_info = { + .name = "ast2500-a1", + .parent = TYPE_ASPEED_SOC, + .instance_init = aspeed_soc_init, + .instance_size = sizeof(AspeedSoCState), + .class_init = aspeed_soc_ast2500_class_init, +}; +static void aspeed_soc_register_types(void) +{ + type_register_static(&aspeed_soc_type_info); + type_register_static(&aspeed_soc_ast2400_type_info); + type_register_static(&aspeed_soc_ast2500_type_info); +}; + type_init(aspeed_soc_register_types) diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 8984e2e91f..fdcf616c56 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -22,6 +22,20 @@ /* Capabilities for SD controller: no DMA, high-speed, default clocks etc. */ #define BCM2835_SDHC_CAPAREG 0x52134b4 +static void create_unimp(BCM2835PeripheralState *ps, + UnimplementedDeviceState *uds, + const char *name, hwaddr ofs, hwaddr size) +{ + sysbus_init_child_obj(OBJECT(ps), name, uds, + sizeof(UnimplementedDeviceState), + TYPE_UNIMPLEMENTED_DEVICE); + qdev_prop_set_string(DEVICE(uds), "name", name); + qdev_prop_set_uint64(DEVICE(uds), "size", size); + object_property_set_bool(OBJECT(uds), true, "realized", &error_fatal); + memory_region_add_subregion_overlap(&ps->peri_mr, ofs, + sysbus_mmio_get_region(SYS_BUS_DEVICE(uds), 0), -1000); +} + static void bcm2835_peripherals_init(Object *obj) { BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj); @@ -165,7 +179,8 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart0), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart0), 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, - INTERRUPT_UART)); + INTERRUPT_UART0)); + /* AUX / UART1 */ qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1)); @@ -175,7 +190,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - memory_region_add_subregion(&s->peri_mr, UART1_OFFSET, + memory_region_add_subregion(&s->peri_mr, AUX_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->aux), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->aux), 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, @@ -268,7 +283,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - memory_region_add_subregion(&s->peri_mr, EMMC_OFFSET, + memory_region_add_subregion(&s->peri_mr, EMMC1_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->sdhci), 0)); sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ, @@ -322,6 +337,23 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } + + create_unimp(s, &s->armtmr, "bcm2835-sp804", ARMCTRL_TIMER0_1_OFFSET, 0x40); + create_unimp(s, &s->systmr, "bcm2835-systimer", ST_OFFSET, 0x20); + create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET, 0x1000); + create_unimp(s, &s->a2w, "bcm2835-a2w", A2W_OFFSET, 0x1000); + create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100); + create_unimp(s, &s->smi, "bcm2835-smi", SMI_OFFSET, 0x100); + create_unimp(s, &s->spi[0], "bcm2835-spi0", SPI0_OFFSET, 0x20); + create_unimp(s, &s->bscsl, "bcm2835-spis", BSC_SL_OFFSET, 0x100); + create_unimp(s, &s->i2c[0], "bcm2835-i2c0", BSC0_OFFSET, 0x20); + create_unimp(s, &s->i2c[1], "bcm2835-i2c1", BSC1_OFFSET, 0x20); + create_unimp(s, &s->i2c[2], "bcm2835-i2c2", BSC2_OFFSET, 0x20); + create_unimp(s, &s->otp, "bcm2835-otp", OTP_OFFSET, 0x80); + create_unimp(s, &s->dbus, "bcm2835-dbus", DBUS_OFFSET, 0x8000); + create_unimp(s, &s->ave0, "bcm2835-ave0", AVE0_OFFSET, 0x8000); + create_unimp(s, &s->dwc2, "dwc-usb2", USB_OTG_OFFSET, 0x1000); + create_unimp(s, &s->sdramc, "bcm2835-sdramc", SDRAMC_OFFSET, 0x100); } static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data) diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index 493a913f89..723aef6bf5 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -126,7 +126,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) /* set periphbase/CBAR value for CPU-local registers */ object_property_set_int(OBJECT(&s->cpus[n]), - BCM2836_PERI_BASE + MCORE_OFFSET, + BCM2836_PERI_BASE + MSYNC_OFFSET, "reset-cbar", &err); if (err) { error_propagate(errp, err); diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 246cbb1336..f68a399a98 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -843,13 +843,10 @@ static void mv88w8618_timer_tick(void *opaque) static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s, uint32_t freq) { - QEMUBH *bh; - sysbus_init_irq(dev, &s->irq); s->freq = freq; - bh = qemu_bh_new(mv88w8618_timer_tick, s); - s->ptimer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->ptimer = ptimer_init(mv88w8618_timer_tick, s, PTIMER_POLICY_DEFAULT); } static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset, @@ -879,16 +876,19 @@ static void mv88w8618_pit_write(void *opaque, hwaddr offset, case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH: t = &s->timer[offset >> 2]; t->limit = value; + ptimer_transaction_begin(t->ptimer); if (t->limit > 0) { ptimer_set_limit(t->ptimer, t->limit, 1); } else { ptimer_stop(t->ptimer); } + ptimer_transaction_commit(t->ptimer); break; case MP_PIT_CONTROL: for (i = 0; i < 4; i++) { t = &s->timer[i]; + ptimer_transaction_begin(t->ptimer); if (value & 0xf && t->limit > 0) { ptimer_set_limit(t->ptimer, t->limit, 0); ptimer_set_freq(t->ptimer, t->freq); @@ -896,6 +896,7 @@ static void mv88w8618_pit_write(void *opaque, hwaddr offset, } else { ptimer_stop(t->ptimer); } + ptimer_transaction_commit(t->ptimer); value >>= 4; } break; @@ -914,8 +915,11 @@ static void mv88w8618_pit_reset(DeviceState *d) int i; for (i = 0; i < 4; i++) { - ptimer_stop(s->timer[i].ptimer); - s->timer[i].limit = 0; + mv88w8618_timer_state *t = &s->timer[i]; + ptimer_transaction_begin(t->ptimer); + ptimer_stop(t->ptimer); + ptimer_transaction_commit(t->ptimer); + t->limit = 0; } } diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index 74c062d05e..615d755879 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -230,7 +230,7 @@ static void raspi2_machine_init(MachineClass *mc) mc->max_cpus = BCM283X_NCPUS; mc->min_cpus = BCM283X_NCPUS; mc->default_cpus = BCM283X_NCPUS; - mc->default_ram_size = 1024 * 1024 * 1024; + mc->default_ram_size = 1 * GiB; mc->ignore_memory_transaction_failures = true; }; DEFINE_MACHINE("raspi2", raspi2_machine_init) @@ -252,7 +252,7 @@ static void raspi3_machine_init(MachineClass *mc) mc->max_cpus = BCM283X_NCPUS; mc->min_cpus = BCM283X_NCPUS; mc->default_cpus = BCM283X_NCPUS; - mc->default_ram_size = 1024 * 1024 * 1024; + mc->default_ram_size = 1 * GiB; } DEFINE_MACHINE("raspi3", raspi3_machine_init) #endif diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index 47159de3a4..11ff5b9ad7 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -327,6 +327,7 @@ static const FlashPartInfo known_devices[] = { { INFO("w25q80", 0xef5014, 0, 64 << 10, 16, ER_4K) }, { INFO("w25q80bl", 0xef4014, 0, 64 << 10, 16, ER_4K) }, { INFO("w25q256", 0xef4019, 0, 64 << 10, 512, ER_4K) }, + { INFO("w25q512jv", 0xef4020, 0, 64 << 10, 1024, ER_4K) }, }; typedef enum { diff --git a/hw/char/bcm2835_aux.c b/hw/char/bcm2835_aux.c index 3f855196e3..a6fc1bf152 100644 --- a/hw/char/bcm2835_aux.c +++ b/hw/char/bcm2835_aux.c @@ -162,8 +162,9 @@ static void bcm2835_aux_write(void *opaque, hwaddr offset, uint64_t value, switch (offset) { case AUX_ENABLES: if (value != 1) { - qemu_log_mask(LOG_UNIMP, "%s: unsupported attempt to enable SPI " - "or disable UART\n", __func__); + qemu_log_mask(LOG_UNIMP, "%s: unsupported attempt to enable SPI" + " or disable UART: 0x%"PRIx64"\n", + __func__, value); } break; diff --git a/hw/core/ptimer.c b/hw/core/ptimer.c index d58e2dfdb0..7239b8227c 100644 --- a/hw/core/ptimer.c +++ b/hw/core/ptimer.c @@ -31,6 +31,16 @@ struct ptimer_state uint8_t policy_mask; QEMUBH *bh; QEMUTimer *timer; + ptimer_cb callback; + void *callback_opaque; + /* + * These track whether we're in a transaction block, and if we + * need to do a timer reload when the block finishes. They don't + * need to be migrated because migration can never happen in the + * middle of a transaction block. + */ + bool in_transaction; + bool need_reload; }; /* Use a bottom-half routine to avoid reentrancy issues. */ @@ -39,13 +49,16 @@ static void ptimer_trigger(ptimer_state *s) if (s->bh) { replay_bh_schedule_event(s->bh); } + if (s->callback) { + s->callback(s->callback_opaque); + } } static void ptimer_reload(ptimer_state *s, int delta_adjust) { - uint32_t period_frac = s->period_frac; - uint64_t period = s->period; - uint64_t delta = s->delta; + uint32_t period_frac; + uint64_t period; + uint64_t delta; bool suppress_trigger = false; /* @@ -58,11 +71,20 @@ static void ptimer_reload(ptimer_state *s, int delta_adjust) (s->policy_mask & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT)) { suppress_trigger = true; } - if (delta == 0 && !(s->policy_mask & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) + if (s->delta == 0 && !(s->policy_mask & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) && !suppress_trigger) { ptimer_trigger(s); } + /* + * Note that ptimer_trigger() might call the device callback function, + * which can then modify timer state, so we must not cache any fields + * from ptimer_state until after we have called it. + */ + delta = s->delta; + period = s->period; + period_frac = s->period_frac; + if (delta == 0 && !(s->policy_mask & PTIMER_POLICY_NO_IMMEDIATE_RELOAD)) { delta = s->delta = s->limit; } @@ -136,6 +158,15 @@ static void ptimer_tick(void *opaque) ptimer_state *s = (ptimer_state *)opaque; bool trigger = true; + /* + * We perform all the tick actions within a begin/commit block + * because the callback function that ptimer_trigger() calls + * might make calls into the ptimer APIs that provoke another + * trigger, and we want that to cause the callback function + * to be called iteratively, not recursively. + */ + ptimer_transaction_begin(s); + if (s->enabled == 2) { s->delta = 0; s->enabled = 0; @@ -164,6 +195,8 @@ static void ptimer_tick(void *opaque) if (trigger) { ptimer_trigger(s); } + + ptimer_transaction_commit(s); } uint64_t ptimer_get_count(ptimer_state *s) @@ -263,10 +296,15 @@ uint64_t ptimer_get_count(ptimer_state *s) void ptimer_set_count(ptimer_state *s, uint64_t count) { + assert(s->in_transaction || !s->callback); s->delta = count; if (s->enabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s, 0); + if (!s->callback) { + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s, 0); + } else { + s->need_reload = true; + } } } @@ -274,6 +312,8 @@ void ptimer_run(ptimer_state *s, int oneshot) { bool was_disabled = !s->enabled; + assert(s->in_transaction || !s->callback); + if (was_disabled && s->period == 0) { if (!qtest_enabled()) { fprintf(stderr, "Timer with period zero, disabling\n"); @@ -282,8 +322,12 @@ void ptimer_run(ptimer_state *s, int oneshot) } s->enabled = oneshot ? 2 : 1; if (was_disabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s, 0); + if (!s->callback) { + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s, 0); + } else { + s->need_reload = true; + } } } @@ -291,35 +335,50 @@ void ptimer_run(ptimer_state *s, int oneshot) is immediately restarted. */ void ptimer_stop(ptimer_state *s) { + assert(s->in_transaction || !s->callback); + if (!s->enabled) return; s->delta = ptimer_get_count(s); timer_del(s->timer); s->enabled = 0; + if (s->callback) { + s->need_reload = false; + } } /* Set counter increment interval in nanoseconds. */ void ptimer_set_period(ptimer_state *s, int64_t period) { + assert(s->in_transaction || !s->callback); s->delta = ptimer_get_count(s); s->period = period; s->period_frac = 0; if (s->enabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s, 0); + if (!s->callback) { + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s, 0); + } else { + s->need_reload = true; + } } } /* Set counter frequency in Hz. */ void ptimer_set_freq(ptimer_state *s, uint32_t freq) { + assert(s->in_transaction || !s->callback); s->delta = ptimer_get_count(s); s->period = 1000000000ll / freq; s->period_frac = (1000000000ll << 32) / freq; if (s->enabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s, 0); + if (!s->callback) { + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s, 0); + } else { + s->need_reload = true; + } } } @@ -327,12 +386,17 @@ void ptimer_set_freq(ptimer_state *s, uint32_t freq) count = limit. */ void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload) { + assert(s->in_transaction || !s->callback); s->limit = limit; if (reload) s->delta = limit; if (s->enabled && reload) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s, 0); + if (!s->callback) { + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s, 0); + } else { + s->need_reload = true; + } } } @@ -341,6 +405,32 @@ uint64_t ptimer_get_limit(ptimer_state *s) return s->limit; } +void ptimer_transaction_begin(ptimer_state *s) +{ + assert(!s->in_transaction || !s->callback); + s->in_transaction = true; + s->need_reload = false; +} + +void ptimer_transaction_commit(ptimer_state *s) +{ + assert(s->in_transaction); + /* + * We must loop here because ptimer_reload() can call the callback + * function, which might then update ptimer state in a way that + * means we need to do another reload and possibly another callback. + * A disabled timer never needs reloading (and if we don't check + * this then we loop forever if ptimer_reload() disables the timer). + */ + while (s->need_reload && s->enabled) { + s->need_reload = false; + s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + ptimer_reload(s, 0); + } + /* Now we've finished reload we can leave the transaction block. */ + s->in_transaction = false; +} + const VMStateDescription vmstate_ptimer = { .name = "ptimer", .version_id = 1, @@ -358,7 +448,7 @@ const VMStateDescription vmstate_ptimer = { } }; -ptimer_state *ptimer_init(QEMUBH *bh, uint8_t policy_mask) +ptimer_state *ptimer_init_with_bh(QEMUBH *bh, uint8_t policy_mask) { ptimer_state *s; @@ -377,9 +467,41 @@ ptimer_state *ptimer_init(QEMUBH *bh, uint8_t policy_mask) return s; } +ptimer_state *ptimer_init(ptimer_cb callback, void *callback_opaque, + uint8_t policy_mask) +{ + ptimer_state *s; + + /* + * The callback function is mandatory; so we use it to distinguish + * old-style QEMUBH ptimers from new transaction API ptimers. + * (ptimer_init_with_bh() allows a NULL bh pointer and at least + * one device (digic-timer) passes NULL, so it's not the case + * that either s->bh != NULL or s->callback != NULL.) + */ + assert(callback); + + s = g_new0(ptimer_state, 1); + s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, ptimer_tick, s); + s->policy_mask = policy_mask; + s->callback = callback; + s->callback_opaque = callback_opaque; + + /* + * These two policies are incompatible -- trigger-on-decrement implies + * a timer trigger when the count becomes 0, but no-immediate-trigger + * implies a trigger when the count stops being 0. + */ + assert(!((policy_mask & PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT) && + (policy_mask & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER))); + return s; +} + void ptimer_free(ptimer_state *s) { - qemu_bh_delete(s->bh); + if (s->bh) { + qemu_bh_delete(s->bh); + } timer_free(s->timer); g_free(s); } diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c index 8f856878cd..85aaa54330 100644 --- a/hw/display/bcm2835_fb.c +++ b/hw/display/bcm2835_fb.c @@ -425,7 +425,7 @@ static void bcm2835_fb_realize(DeviceState *dev, Error **errp) s->initial_config.base = s->vcram_base + BCM2835_FB_OFFSET; s->dma_mr = MEMORY_REGION(obj); - address_space_init(&s->dma_as, s->dma_mr, NULL); + address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_FB "-memory"); bcm2835_fb_reset(dev); diff --git a/hw/dma/bcm2835_dma.c b/hw/dma/bcm2835_dma.c index 192bd377a0..1e458d7fba 100644 --- a/hw/dma/bcm2835_dma.c +++ b/hw/dma/bcm2835_dma.c @@ -180,7 +180,7 @@ static uint64_t bcm2835_dma_read(BCM2835DMAState *s, hwaddr offset, res = ch->debug; break; default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, offset); break; } @@ -228,7 +228,7 @@ static void bcm2835_dma_write(BCM2835DMAState *s, hwaddr offset, ch->debug = value; break; default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, offset); break; } @@ -247,7 +247,7 @@ static uint64_t bcm2835_dma0_read(void *opaque, hwaddr offset, unsigned size) case BCM2708_DMA_ENABLE: return s->enable; default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, offset); return 0; } @@ -274,7 +274,7 @@ static void bcm2835_dma0_write(void *opaque, hwaddr offset, uint64_t value, s->enable = (value & 0xffff); break; default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, offset); } } @@ -383,7 +383,7 @@ static void bcm2835_dma_realize(DeviceState *dev, Error **errp) } s->dma_mr = MEMORY_REGION(obj); - address_space_init(&s->dma_as, s->dma_mr, NULL); + address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_DMA "-memory"); bcm2835_dma_reset(dev); } diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index a254275b64..e035d1f750 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -552,7 +552,7 @@ static void xilinx_axidma_realize(DeviceState *dev, Error **errp) st->nr = i; st->bh = qemu_bh_new(timer_hit, st); - st->ptimer = ptimer_init(st->bh, PTIMER_POLICY_DEFAULT); + st->ptimer = ptimer_init_with_bh(st->bh, PTIMER_POLICY_DEFAULT); ptimer_set_freq(st->ptimer, s->freqhz); } return; diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index 25fbfec3b8..196e47c262 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -169,6 +169,48 @@ #define GPIO_3_6V_MEM_SIZE 0x1F0 #define GPIO_3_6V_REG_ARRAY_SIZE (GPIO_3_6V_MEM_SIZE >> 2) +/* AST2600 only - 1.8V gpios */ +/* + * The AST2600 has same 3.6V gpios as the AST2400 (memory offsets 0x0-0x198) + * and addtional 1.8V gpios (memory offsets 0x800-0x9D4). + */ +#define GPIO_1_8V_REG_OFFSET 0x800 +#define GPIO_1_8V_ABCD_DATA_VALUE ((0x800 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DIRECTION ((0x804 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_ENABLE ((0x808 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_SENS_0 ((0x80C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_SENS_1 ((0x810 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_SENS_2 ((0x814 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INT_STATUS ((0x818 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_RESET_TOLERANT ((0x81C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DATA_VALUE ((0x820 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DIRECTION ((0x824 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_ENABLE ((0x828 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_SENS_0 ((0x82C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_SENS_1 ((0x830 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_SENS_2 ((0x834 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INT_STATUS ((0x838 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_RESET_TOLERANT ((0x83C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DEBOUNCE_1 ((0x840 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DEBOUNCE_2 ((0x844 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DEBOUNCE_1 ((0x848 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DEBOUNCE_2 ((0x84C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_DEBOUNCE_TIME_1 ((0x850 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_DEBOUNCE_TIME_2 ((0x854 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_DEBOUNCE_TIME_3 ((0x858 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_COMMAND_SRC_0 ((0x860 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_COMMAND_SRC_1 ((0x864 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_COMMAND_SRC_0 ((0x868 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_COMMAND_SRC_1 ((0x86C - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_DATA_READ ((0x8C0 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_DATA_READ ((0x8C4 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_ABCD_INPUT_MASK ((0x9D0 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_E_INPUT_MASK ((0x9D4 - GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_1_8V_MEM_SIZE 0x9D8 +#define GPIO_1_8V_REG_ARRAY_SIZE ((GPIO_1_8V_MEM_SIZE - \ + GPIO_1_8V_REG_OFFSET) >> 2) +#define GPIO_MAX_MEM_SIZE MAX(GPIO_3_6V_MEM_SIZE, GPIO_1_8V_MEM_SIZE) + static int aspeed_evaluate_irq(GPIOSets *regs, int gpio_prev_high, int gpio) { uint32_t falling_edge = 0, rising_edge = 0; @@ -465,6 +507,39 @@ static const AspeedGPIOReg aspeed_3_6v_gpios[GPIO_3_6V_REG_ARRAY_SIZE] = { [GPIO_AC_INPUT_MASK] = { 7, gpio_reg_input_mask }, }; +static const AspeedGPIOReg aspeed_1_8v_gpios[GPIO_1_8V_REG_ARRAY_SIZE] = { + /* 1.8V Set ABCD */ + [GPIO_1_8V_ABCD_DATA_VALUE] = {0, gpio_reg_data_value}, + [GPIO_1_8V_ABCD_DIRECTION] = {0, gpio_reg_direction}, + [GPIO_1_8V_ABCD_INT_ENABLE] = {0, gpio_reg_int_enable}, + [GPIO_1_8V_ABCD_INT_SENS_0] = {0, gpio_reg_int_sens_0}, + [GPIO_1_8V_ABCD_INT_SENS_1] = {0, gpio_reg_int_sens_1}, + [GPIO_1_8V_ABCD_INT_SENS_2] = {0, gpio_reg_int_sens_2}, + [GPIO_1_8V_ABCD_INT_STATUS] = {0, gpio_reg_int_status}, + [GPIO_1_8V_ABCD_RESET_TOLERANT] = {0, gpio_reg_reset_tolerant}, + [GPIO_1_8V_ABCD_DEBOUNCE_1] = {0, gpio_reg_debounce_1}, + [GPIO_1_8V_ABCD_DEBOUNCE_2] = {0, gpio_reg_debounce_2}, + [GPIO_1_8V_ABCD_COMMAND_SRC_0] = {0, gpio_reg_cmd_source_0}, + [GPIO_1_8V_ABCD_COMMAND_SRC_1] = {0, gpio_reg_cmd_source_1}, + [GPIO_1_8V_ABCD_DATA_READ] = {0, gpio_reg_data_read}, + [GPIO_1_8V_ABCD_INPUT_MASK] = {0, gpio_reg_input_mask}, + /* 1.8V Set E */ + [GPIO_1_8V_E_DATA_VALUE] = {1, gpio_reg_data_value}, + [GPIO_1_8V_E_DIRECTION] = {1, gpio_reg_direction}, + [GPIO_1_8V_E_INT_ENABLE] = {1, gpio_reg_int_enable}, + [GPIO_1_8V_E_INT_SENS_0] = {1, gpio_reg_int_sens_0}, + [GPIO_1_8V_E_INT_SENS_1] = {1, gpio_reg_int_sens_1}, + [GPIO_1_8V_E_INT_SENS_2] = {1, gpio_reg_int_sens_2}, + [GPIO_1_8V_E_INT_STATUS] = {1, gpio_reg_int_status}, + [GPIO_1_8V_E_RESET_TOLERANT] = {1, gpio_reg_reset_tolerant}, + [GPIO_1_8V_E_DEBOUNCE_1] = {1, gpio_reg_debounce_1}, + [GPIO_1_8V_E_DEBOUNCE_2] = {1, gpio_reg_debounce_2}, + [GPIO_1_8V_E_COMMAND_SRC_0] = {1, gpio_reg_cmd_source_0}, + [GPIO_1_8V_E_COMMAND_SRC_1] = {1, gpio_reg_cmd_source_1}, + [GPIO_1_8V_E_DATA_READ] = {1, gpio_reg_data_read}, + [GPIO_1_8V_E_INPUT_MASK] = {1, gpio_reg_input_mask}, +}; + static uint64_t aspeed_gpio_read(void *opaque, hwaddr offset, uint32_t size) { AspeedGPIOState *s = ASPEED_GPIO(opaque); @@ -663,8 +738,11 @@ static void aspeed_gpio_get_pin(Object *obj, Visitor *v, const char *name, int set_idx, group_idx = 0; if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) { - error_setg(errp, "%s: error reading %s", __func__, name); - return; + /* 1.8V gpio */ + if (sscanf(name, "gpio%3s%1d", group, &pin) != 2) { + error_setg(errp, "%s: error reading %s", __func__, name); + return; + } } set_idx = get_set_idx(s, group, &group_idx); if (set_idx == -1) { @@ -692,8 +770,11 @@ static void aspeed_gpio_set_pin(Object *obj, Visitor *v, const char *name, return; } if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) { - error_setg(errp, "%s: error reading %s", __func__, name); - return; + /* 1.8V gpio */ + if (sscanf(name, "gpio%3s%1d", group, &pin) != 2) { + error_setg(errp, "%s: error reading %s", __func__, name); + return; + } } set_idx = get_set_idx(s, group, &group_idx); if (set_idx == -1) { @@ -726,6 +807,21 @@ static const GPIOSetProperties ast2500_set_props[] = { [7] = {0x000000ff, 0x000000ff, {"AC"} }, }; +static GPIOSetProperties ast2600_3_6v_set_props[] = { + [0] = {0xffffffff, 0xffffffff, {"A", "B", "C", "D"} }, + [1] = {0xffffffff, 0xffffffff, {"E", "F", "G", "H"} }, + [2] = {0xffffffff, 0xffffffff, {"I", "J", "K", "L"} }, + [3] = {0xffffffff, 0xffffffff, {"M", "N", "O", "P"} }, + [4] = {0xffffffff, 0xffffffff, {"Q", "R", "S", "T"} }, + [5] = {0xffffffff, 0x0000ffff, {"U", "V", "W", "X"} }, + [6] = {0xffff0000, 0x0fff0000, {"Y", "Z", "", ""} }, +}; + +static GPIOSetProperties ast2600_1_8v_set_props[] = { + [0] = {0xffffffff, 0xffffffff, {"18A", "18B", "18C", "18D"} }, + [1] = {0x0000000f, 0x0000000f, {"18E"} }, +}; + static const MemoryRegionOps aspeed_gpio_ops = { .read = aspeed_gpio_read, .write = aspeed_gpio_write, @@ -758,7 +854,7 @@ static void aspeed_gpio_realize(DeviceState *dev, Error **errp) } memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_gpio_ops, s, - TYPE_ASPEED_GPIO, GPIO_3_6V_MEM_SIZE); + TYPE_ASPEED_GPIO, GPIO_MAX_MEM_SIZE); sysbus_init_mmio(sbd, &s->iomem); } @@ -851,6 +947,26 @@ static void aspeed_gpio_2500_class_init(ObjectClass *klass, void *data) agc->reg_table = aspeed_3_6v_gpios; } +static void aspeed_gpio_ast2600_3_6v_class_init(ObjectClass *klass, void *data) +{ + AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass); + + agc->props = ast2600_3_6v_set_props; + agc->nr_gpio_pins = 208; + agc->nr_gpio_sets = 7; + agc->reg_table = aspeed_3_6v_gpios; +} + +static void aspeed_gpio_ast2600_1_8v_class_init(ObjectClass *klass, void *data) +{ + AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass); + + agc->props = ast2600_1_8v_set_props; + agc->nr_gpio_pins = 36; + agc->nr_gpio_sets = 2; + agc->reg_table = aspeed_1_8v_gpios; +} + static const TypeInfo aspeed_gpio_info = { .name = TYPE_ASPEED_GPIO, .parent = TYPE_SYS_BUS_DEVICE, @@ -874,11 +990,27 @@ static const TypeInfo aspeed_gpio_ast2500_info = { .instance_init = aspeed_gpio_init, }; +static const TypeInfo aspeed_gpio_ast2600_3_6v_info = { + .name = TYPE_ASPEED_GPIO "-ast2600", + .parent = TYPE_ASPEED_GPIO, + .class_init = aspeed_gpio_ast2600_3_6v_class_init, + .instance_init = aspeed_gpio_init, +}; + +static const TypeInfo aspeed_gpio_ast2600_1_8v_info = { + .name = TYPE_ASPEED_GPIO "-ast2600-1_8v", + .parent = TYPE_ASPEED_GPIO, + .class_init = aspeed_gpio_ast2600_1_8v_class_init, + .instance_init = aspeed_gpio_init, +}; + static void aspeed_gpio_register_types(void) { type_register_static(&aspeed_gpio_info); type_register_static(&aspeed_gpio_ast2400_info); type_register_static(&aspeed_gpio_ast2500_info); + type_register_static(&aspeed_gpio_ast2600_3_6v_info); + type_register_static(&aspeed_gpio_ast2600_1_8v_info); } type_init(aspeed_gpio_register_types); diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c index a956eb3849..06c119f385 100644 --- a/hw/i2c/aspeed_i2c.c +++ b/hw/i2c/aspeed_i2c.c @@ -145,10 +145,12 @@ static inline bool aspeed_i2c_bus_is_enabled(AspeedI2CBus *bus) static inline void aspeed_i2c_bus_raise_interrupt(AspeedI2CBus *bus) { + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); + bus->intr_status &= bus->intr_ctrl; if (bus->intr_status) { bus->controller->intr_status |= 1 << bus->id; - qemu_irq_raise(bus->controller->irq); + qemu_irq_raise(aic->bus_get_irq(bus)); } } @@ -273,6 +275,7 @@ static void aspeed_i2c_bus_write(void *opaque, hwaddr offset, uint64_t value, unsigned size) { AspeedI2CBus *bus = opaque; + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); bool handle_rx; switch (offset) { @@ -299,7 +302,7 @@ static void aspeed_i2c_bus_write(void *opaque, hwaddr offset, bus->intr_status &= ~(value & 0x7FFF); if (!bus->intr_status) { bus->controller->intr_status &= ~(1 << bus->id); - qemu_irq_lower(bus->controller->irq); + qemu_irq_lower(aic->bus_get_irq(bus)); } if (handle_rx && (bus->cmd & (I2CD_M_RX_CMD | I2CD_M_S_RX_CMD_LAST))) { aspeed_i2c_handle_rx_cmd(bus); @@ -408,10 +411,11 @@ static void aspeed_i2c_reset(DeviceState *dev) { int i; AspeedI2CState *s = ASPEED_I2C(dev); + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(s); s->intr_status = 0; - for (i = 0; i < ASPEED_I2C_NR_BUSSES; i++) { + for (i = 0; i < aic->num_busses; i++) { s->busses[i].intr_ctrl = 0; s->busses[i].intr_status = 0; s->busses[i].cmd = 0; @@ -421,7 +425,7 @@ static void aspeed_i2c_reset(DeviceState *dev) } /* - * Address Definitions + * Address Definitions (AST2400 and AST2500) * * 0x000 ... 0x03F: Global Register * 0x040 ... 0x07F: Device 1 @@ -446,22 +450,26 @@ static void aspeed_i2c_realize(DeviceState *dev, Error **errp) int i; SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedI2CState *s = ASPEED_I2C(dev); + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(s); sysbus_init_irq(sbd, &s->irq); memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_i2c_ctrl_ops, s, "aspeed.i2c", 0x1000); sysbus_init_mmio(sbd, &s->iomem); - for (i = 0; i < ASPEED_I2C_NR_BUSSES; i++) { - char name[16]; - int offset = i < 7 ? 1 : 5; + for (i = 0; i < aic->num_busses; i++) { + char name[32]; + int offset = i < aic->gap ? 1 : 5; + + sysbus_init_irq(sbd, &s->busses[i].irq); snprintf(name, sizeof(name), "aspeed.i2c.%d", i); s->busses[i].controller = s; s->busses[i].id = i; s->busses[i].bus = i2c_init_bus(dev, name); memory_region_init_io(&s->busses[i].mr, OBJECT(dev), - &aspeed_i2c_bus_ops, &s->busses[i], name, 0x40); - memory_region_add_subregion(&s->iomem, 0x40 * (i + offset), + &aspeed_i2c_bus_ops, &s->busses[i], name, + aic->reg_size); + memory_region_add_subregion(&s->iomem, aic->reg_size * (i + offset), &s->busses[i].mr); } } @@ -481,11 +489,88 @@ static const TypeInfo aspeed_i2c_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(AspeedI2CState), .class_init = aspeed_i2c_class_init, + .class_size = sizeof(AspeedI2CClass), + .abstract = true, +}; + +static qemu_irq aspeed_2400_i2c_bus_get_irq(AspeedI2CBus *bus) +{ + return bus->controller->irq; +} + +static void aspeed_2400_i2c_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass); + + dc->desc = "ASPEED 2400 I2C Controller"; + + aic->num_busses = 14; + aic->reg_size = 0x40; + aic->gap = 7; + aic->bus_get_irq = aspeed_2400_i2c_bus_get_irq; +} + +static const TypeInfo aspeed_2400_i2c_info = { + .name = TYPE_ASPEED_2400_I2C, + .parent = TYPE_ASPEED_I2C, + .class_init = aspeed_2400_i2c_class_init, +}; + +static qemu_irq aspeed_2500_i2c_bus_get_irq(AspeedI2CBus *bus) +{ + return bus->controller->irq; +} + +static void aspeed_2500_i2c_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass); + + dc->desc = "ASPEED 2500 I2C Controller"; + + aic->num_busses = 14; + aic->reg_size = 0x40; + aic->gap = 7; + aic->bus_get_irq = aspeed_2500_i2c_bus_get_irq; +} + +static const TypeInfo aspeed_2500_i2c_info = { + .name = TYPE_ASPEED_2500_I2C, + .parent = TYPE_ASPEED_I2C, + .class_init = aspeed_2500_i2c_class_init, +}; + +static qemu_irq aspeed_2600_i2c_bus_get_irq(AspeedI2CBus *bus) +{ + return bus->irq; +} + +static void aspeed_2600_i2c_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass); + + dc->desc = "ASPEED 2600 I2C Controller"; + + aic->num_busses = 16; + aic->reg_size = 0x80; + aic->gap = -1; /* no gap */ + aic->bus_get_irq = aspeed_2600_i2c_bus_get_irq; +} + +static const TypeInfo aspeed_2600_i2c_info = { + .name = TYPE_ASPEED_2600_I2C, + .parent = TYPE_ASPEED_I2C, + .class_init = aspeed_2600_i2c_class_init, }; static void aspeed_i2c_register_types(void) { type_register_static(&aspeed_i2c_info); + type_register_static(&aspeed_2400_i2c_info); + type_register_static(&aspeed_2500_i2c_info); + type_register_static(&aspeed_2600_i2c_info); } type_init(aspeed_i2c_register_types) @@ -494,9 +579,10 @@ type_init(aspeed_i2c_register_types) I2CBus *aspeed_i2c_get_bus(DeviceState *dev, int busnr) { AspeedI2CState *s = ASPEED_I2C(dev); + AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(s); I2CBus *bus = NULL; - if (busnr >= 0 && busnr < ASPEED_I2C_NR_BUSSES) { + if (busnr >= 0 && busnr < aic->num_busses) { bus = s->busses[busnr].bus; } diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c index b56fda144f..9deb15e7e6 100644 --- a/hw/intc/arm_gic_kvm.c +++ b/hw/intc/arm_gic_kvm.c @@ -55,7 +55,7 @@ void kvm_arm_gic_set_irq(uint32_t num_irq, int irq, int level) * has separate fields in the irq number for type, * CPU number and interrupt number. */ - int kvm_irq, irqtype, cpu; + int irqtype, cpu; if (irq < (num_irq - GIC_INTERNAL)) { /* External interrupt. The kernel numbers these like the GIC @@ -72,10 +72,7 @@ void kvm_arm_gic_set_irq(uint32_t num_irq, int irq, int level) cpu = irq / GIC_INTERNAL; irq %= GIC_INTERNAL; } - kvm_irq = (irqtype << KVM_ARM_IRQ_TYPE_SHIFT) - | (cpu << KVM_ARM_IRQ_VCPU_SHIFT) | irq; - - kvm_set_irq(kvm_state, kvm_irq, !!level); + kvm_arm_set_irq(cpu, irqtype, irq, !!level); } static void kvm_arm_gicv2_set_irq(void *opaque, int irq, int level) diff --git a/hw/intc/bcm2836_control.c b/hw/intc/bcm2836_control.c index 04229b8a17..61f884ff9e 100644 --- a/hw/intc/bcm2836_control.c +++ b/hw/intc/bcm2836_control.c @@ -264,7 +264,7 @@ static uint64_t bcm2836_control_read(void *opaque, hwaddr offset, unsigned size) } else if (offset >= REG_MBOX0_RDCLR && offset < REG_LIMIT) { return s->mailboxes[(offset - REG_MBOX0_RDCLR) >> 2]; } else { - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", + qemu_log_mask(LOG_UNIMP, "%s: Unsupported offset 0x%"HWADDR_PRIx"\n", __func__, offset); return 0; } @@ -293,8 +293,9 @@ static void bcm2836_control_write(void *opaque, hwaddr offset, } else if (offset >= REG_MBOX0_RDCLR && offset < REG_LIMIT) { s->mailboxes[(offset - REG_MBOX0_RDCLR) >> 2] &= ~val; } else { - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", - __func__, offset); + qemu_log_mask(LOG_UNIMP, "%s: Unsupported offset 0x%"HWADDR_PRIx + " value 0x%"PRIx64"\n", + __func__, offset, val); return; } diff --git a/hw/m68k/mcf5206.c b/hw/m68k/mcf5206.c index a9c2c95b0d..a49096367c 100644 --- a/hw/m68k/mcf5206.c +++ b/hw/m68k/mcf5206.c @@ -141,7 +141,7 @@ static m5206_timer_state *m5206_timer_init(qemu_irq irq) s = g_new0(m5206_timer_state, 1); bh = qemu_bh_new(m5206_timer_trigger, s); - s->timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer = ptimer_init_with_bh(bh, PTIMER_POLICY_DEFAULT); s->irq = irq; m5206_timer_reset(s); return s; diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c index 60c5802b4e..34d34eba17 100644 --- a/hw/m68k/mcf5208.c +++ b/hw/m68k/mcf5208.c @@ -192,7 +192,7 @@ static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic) for (i = 0; i < 2; i++) { s = g_new0(m5208_timer_state, 1); bh = qemu_bh_new(m5208_timer_trigger, s); - s->timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer = ptimer_init_with_bh(bh, PTIMER_POLICY_DEFAULT); memory_region_init_io(&s->iomem, NULL, &m5208_timer_ops, s, "m5208-timer", 0x00004000); memory_region_add_subregion(address_space, 0xfc080000 + 0x4000 * i, diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index 620b25c204..717509bc54 100644 --- a/hw/misc/aspeed_scu.c +++ b/hw/misc/aspeed_scu.c @@ -88,6 +88,36 @@ #define BMC_REV TO_REG(0x19C) #define BMC_DEV_ID TO_REG(0x1A4) +#define AST2600_PROT_KEY TO_REG(0x00) +#define AST2600_SILICON_REV TO_REG(0x04) +#define AST2600_SILICON_REV2 TO_REG(0x14) +#define AST2600_SYS_RST_CTRL TO_REG(0x40) +#define AST2600_SYS_RST_CTRL_CLR TO_REG(0x44) +#define AST2600_SYS_RST_CTRL2 TO_REG(0x50) +#define AST2600_SYS_RST_CTRL2_CLR TO_REG(0x54) +#define AST2600_CLK_STOP_CTRL TO_REG(0x80) +#define AST2600_CLK_STOP_CTRL_CLR TO_REG(0x84) +#define AST2600_CLK_STOP_CTRL2 TO_REG(0x90) +#define AST2600_CLK_STOP_CTR2L_CLR TO_REG(0x94) +#define AST2600_SDRAM_HANDSHAKE TO_REG(0x100) +#define AST2600_HPLL_PARAM TO_REG(0x200) +#define AST2600_HPLL_EXT TO_REG(0x204) +#define AST2600_MPLL_EXT TO_REG(0x224) +#define AST2600_EPLL_EXT TO_REG(0x244) +#define AST2600_CLK_SEL TO_REG(0x300) +#define AST2600_CLK_SEL2 TO_REG(0x304) +#define AST2600_CLK_SEL3 TO_REG(0x310) +#define AST2600_HW_STRAP1 TO_REG(0x500) +#define AST2600_HW_STRAP1_CLR TO_REG(0x504) +#define AST2600_HW_STRAP1_PROT TO_REG(0x508) +#define AST2600_HW_STRAP2 TO_REG(0x510) +#define AST2600_HW_STRAP2_CLR TO_REG(0x514) +#define AST2600_HW_STRAP2_PROT TO_REG(0x518) +#define AST2600_RNG_CTRL TO_REG(0x524) +#define AST2600_RNG_DATA TO_REG(0x540) + +#define AST2600_CLK TO_REG(0x40) + #define SCU_IO_REGION_SIZE 0x1000 static const uint32_t ast2400_a0_resets[ASPEED_SCU_NR_REGS] = { @@ -178,7 +208,7 @@ static uint64_t aspeed_scu_read(void *opaque, hwaddr offset, unsigned size) AspeedSCUState *s = ASPEED_SCU(opaque); int reg = TO_REG(offset); - if (reg >= ARRAY_SIZE(s->regs)) { + if (reg >= ASPEED_SCU_NR_REGS) { qemu_log_mask(LOG_GUEST_ERROR, "%s: Out-of-bounds read at offset 0x%" HWADDR_PRIx "\n", __func__, offset); @@ -208,7 +238,7 @@ static void aspeed_scu_write(void *opaque, hwaddr offset, uint64_t data, AspeedSCUState *s = ASPEED_SCU(opaque); int reg = TO_REG(offset); - if (reg >= ARRAY_SIZE(s->regs)) { + if (reg >= ASPEED_SCU_NR_REGS) { qemu_log_mask(LOG_GUEST_ERROR, "%s: Out-of-bounds write at offset 0x%" HWADDR_PRIx "\n", __func__, offset); @@ -346,7 +376,7 @@ static void aspeed_scu_reset(DeviceState *dev) AspeedSCUState *s = ASPEED_SCU(dev); AspeedSCUClass *asc = ASPEED_SCU_GET_CLASS(dev); - memcpy(s->regs, asc->resets, sizeof(s->regs)); + memcpy(s->regs, asc->resets, asc->nr_regs * 4); s->regs[SILICON_REV] = s->silicon_rev; s->regs[HW_STRAP1] = s->hw_strap1; s->regs[HW_STRAP2] = s->hw_strap2; @@ -358,6 +388,7 @@ static uint32_t aspeed_silicon_revs[] = { AST2400_A1_SILICON_REV, AST2500_A0_SILICON_REV, AST2500_A1_SILICON_REV, + AST2600_A0_SILICON_REV, }; bool is_supported_silicon_rev(uint32_t silicon_rev) @@ -377,6 +408,7 @@ static void aspeed_scu_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedSCUState *s = ASPEED_SCU(dev); + AspeedSCUClass *asc = ASPEED_SCU_GET_CLASS(dev); if (!is_supported_silicon_rev(s->silicon_rev)) { error_setg(errp, "Unknown silicon revision: 0x%" PRIx32, @@ -384,7 +416,7 @@ static void aspeed_scu_realize(DeviceState *dev, Error **errp) return; } - memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_scu_ops, s, + memory_region_init_io(&s->iomem, OBJECT(s), asc->ops, s, TYPE_ASPEED_SCU, SCU_IO_REGION_SIZE); sysbus_init_mmio(sbd, &s->iomem); @@ -392,10 +424,10 @@ static void aspeed_scu_realize(DeviceState *dev, Error **errp) static const VMStateDescription vmstate_aspeed_scu = { .name = "aspeed.scu", - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .fields = (VMStateField[]) { - VMSTATE_UINT32_ARRAY(regs, AspeedSCUState, ASPEED_SCU_NR_REGS), + VMSTATE_UINT32_ARRAY(regs, AspeedSCUState, ASPEED_AST2600_SCU_NR_REGS), VMSTATE_END_OF_LIST() } }; @@ -436,6 +468,8 @@ static void aspeed_2400_scu_class_init(ObjectClass *klass, void *data) asc->resets = ast2400_a0_resets; asc->calc_hpll = aspeed_2400_scu_calc_hpll; asc->apb_divider = 2; + asc->nr_regs = ASPEED_SCU_NR_REGS; + asc->ops = &aspeed_scu_ops; } static const TypeInfo aspeed_2400_scu_info = { @@ -454,6 +488,8 @@ static void aspeed_2500_scu_class_init(ObjectClass *klass, void *data) asc->resets = ast2500_a1_resets; asc->calc_hpll = aspeed_2500_scu_calc_hpll; asc->apb_divider = 4; + asc->nr_regs = ASPEED_SCU_NR_REGS; + asc->ops = &aspeed_scu_ops; } static const TypeInfo aspeed_2500_scu_info = { @@ -463,11 +499,155 @@ static const TypeInfo aspeed_2500_scu_info = { .class_init = aspeed_2500_scu_class_init, }; +static uint64_t aspeed_ast2600_scu_read(void *opaque, hwaddr offset, + unsigned size) +{ + AspeedSCUState *s = ASPEED_SCU(opaque); + int reg = TO_REG(offset); + + if (reg >= ASPEED_AST2600_SCU_NR_REGS) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Out-of-bounds read at offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + return 0; + } + + switch (reg) { + case AST2600_HPLL_EXT: + case AST2600_EPLL_EXT: + case AST2600_MPLL_EXT: + /* PLLs are always "locked" */ + return s->regs[reg] | BIT(31); + case AST2600_RNG_DATA: + /* + * On hardware, RNG_DATA works regardless of the state of the + * enable bit in RNG_CTRL + * + * TODO: Check this is true for ast2600 + */ + s->regs[AST2600_RNG_DATA] = aspeed_scu_get_random(); + break; + } + + return s->regs[reg]; +} + +static void aspeed_ast2600_scu_write(void *opaque, hwaddr offset, uint64_t data, + unsigned size) +{ + AspeedSCUState *s = ASPEED_SCU(opaque); + int reg = TO_REG(offset); + + if (reg >= ASPEED_AST2600_SCU_NR_REGS) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Out-of-bounds write at offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + return; + } + + if (reg > PROT_KEY && !s->regs[PROT_KEY]) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: SCU is locked!\n", __func__); + } + + trace_aspeed_scu_write(offset, size, data); + + switch (reg) { + case AST2600_PROT_KEY: + s->regs[reg] = (data == ASPEED_SCU_PROT_KEY) ? 1 : 0; + return; + case AST2600_HW_STRAP1: + case AST2600_HW_STRAP2: + if (s->regs[reg + 2]) { + return; + } + /* fall through */ + case AST2600_SYS_RST_CTRL: + case AST2600_SYS_RST_CTRL2: + /* W1S (Write 1 to set) registers */ + s->regs[reg] |= data; + return; + case AST2600_SYS_RST_CTRL_CLR: + case AST2600_SYS_RST_CTRL2_CLR: + case AST2600_HW_STRAP1_CLR: + case AST2600_HW_STRAP2_CLR: + /* W1C (Write 1 to clear) registers */ + s->regs[reg] &= ~data; + return; + + case AST2600_RNG_DATA: + case AST2600_SILICON_REV: + case AST2600_SILICON_REV2: + /* Add read only registers here */ + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Write to read-only offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + return; + } + + s->regs[reg] = data; +} + +static const MemoryRegionOps aspeed_ast2600_scu_ops = { + .read = aspeed_ast2600_scu_read, + .write = aspeed_ast2600_scu_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid.min_access_size = 4, + .valid.max_access_size = 4, + .valid.unaligned = false, +}; + +static const uint32_t ast2600_a0_resets[ASPEED_AST2600_SCU_NR_REGS] = { + [AST2600_SILICON_REV] = AST2600_SILICON_REV, + [AST2600_SILICON_REV2] = AST2600_SILICON_REV, + [AST2600_SYS_RST_CTRL] = 0xF7CFFEDC | 0x100, + [AST2600_SYS_RST_CTRL2] = 0xFFFFFFFC, + [AST2600_CLK_STOP_CTRL] = 0xEFF43E8B, + [AST2600_CLK_STOP_CTRL2] = 0xFFF0FFF0, + [AST2600_SDRAM_HANDSHAKE] = 0x00000040, /* SoC completed DRAM init */ + [AST2600_HPLL_PARAM] = 0x1000405F, +}; + +static void aspeed_ast2600_scu_reset(DeviceState *dev) +{ + AspeedSCUState *s = ASPEED_SCU(dev); + AspeedSCUClass *asc = ASPEED_SCU_GET_CLASS(dev); + + memcpy(s->regs, asc->resets, asc->nr_regs * 4); + + s->regs[AST2600_SILICON_REV] = s->silicon_rev; + s->regs[AST2600_SILICON_REV2] = s->silicon_rev; + s->regs[AST2600_HW_STRAP1] = s->hw_strap1; + s->regs[AST2600_HW_STRAP2] = s->hw_strap2; + s->regs[PROT_KEY] = s->hw_prot_key; +} + +static void aspeed_2600_scu_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSCUClass *asc = ASPEED_SCU_CLASS(klass); + + dc->desc = "ASPEED 2600 System Control Unit"; + dc->reset = aspeed_ast2600_scu_reset; + asc->resets = ast2600_a0_resets; + asc->calc_hpll = aspeed_2500_scu_calc_hpll; /* No change since AST2500 */ + asc->apb_divider = 4; + asc->nr_regs = ASPEED_AST2600_SCU_NR_REGS; + asc->ops = &aspeed_ast2600_scu_ops; +} + +static const TypeInfo aspeed_2600_scu_info = { + .name = TYPE_ASPEED_2600_SCU, + .parent = TYPE_ASPEED_SCU, + .instance_size = sizeof(AspeedSCUState), + .class_init = aspeed_2600_scu_class_init, +}; + static void aspeed_scu_register_types(void) { type_register_static(&aspeed_scu_info); type_register_static(&aspeed_2400_scu_info); type_register_static(&aspeed_2500_scu_info); + type_register_static(&aspeed_2600_scu_info); } type_init(aspeed_scu_register_types); diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index cb13c63ec8..f3a63a2e01 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -28,6 +28,7 @@ /* Control/Status Register #1 (ast2500) */ #define R_STATUS1 (0x60 / 4) #define PHY_BUSY_STATE BIT(0) +#define PHY_PLL_LOCK_STATUS BIT(4) #define R_ECC_TEST_CTRL (0x70 / 4) #define ECC_TEST_FINISHED BIT(12) @@ -85,6 +86,11 @@ #define ASPEED_SDMC_AST2500_512MB 0x2 #define ASPEED_SDMC_AST2500_1024MB 0x3 +#define ASPEED_SDMC_AST2600_256MB 0x0 +#define ASPEED_SDMC_AST2600_512MB 0x1 +#define ASPEED_SDMC_AST2600_1024MB 0x2 +#define ASPEED_SDMC_AST2600_2048MB 0x3 + #define ASPEED_SDMC_AST2500_READONLY_MASK \ (ASPEED_SDMC_HW_VERSION(0xf) | ASPEED_SDMC_CACHE_INITIAL_DONE | \ ASPEED_SDMC_AST2500_RESERVED | ASPEED_SDMC_VGA_COMPAT | \ @@ -110,6 +116,7 @@ static void aspeed_sdmc_write(void *opaque, hwaddr addr, uint64_t data, unsigned int size) { AspeedSDMCState *s = ASPEED_SDMC(opaque); + AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); addr >>= 2; @@ -130,41 +137,7 @@ static void aspeed_sdmc_write(void *opaque, hwaddr addr, uint64_t data, return; } - if (addr == R_CONF) { - /* Make sure readonly bits are kept */ - switch (s->silicon_rev) { - case AST2400_A0_SILICON_REV: - case AST2400_A1_SILICON_REV: - data &= ~ASPEED_SDMC_READONLY_MASK; - data |= s->fixed_conf; - break; - case AST2500_A0_SILICON_REV: - case AST2500_A1_SILICON_REV: - data &= ~ASPEED_SDMC_AST2500_READONLY_MASK; - data |= s->fixed_conf; - break; - default: - g_assert_not_reached(); - } - } - if (s->silicon_rev == AST2500_A0_SILICON_REV || - s->silicon_rev == AST2500_A1_SILICON_REV) { - switch (addr) { - case R_STATUS1: - /* Will never return 'busy' */ - data &= ~PHY_BUSY_STATE; - break; - case R_ECC_TEST_CTRL: - /* Always done, always happy */ - data |= ECC_TEST_FINISHED; - data &= ~ECC_TEST_FAIL; - break; - default: - break; - } - } - - s->regs[addr] = data; + asc->write(s, addr, data); } static const MemoryRegionOps aspeed_sdmc_ops = { @@ -219,47 +192,46 @@ static int ast2500_rambits(AspeedSDMCState *s) return ASPEED_SDMC_AST2500_512MB; } +static int ast2600_rambits(AspeedSDMCState *s) +{ + switch (s->ram_size >> 20) { + case 256: + return ASPEED_SDMC_AST2600_256MB; + case 512: + return ASPEED_SDMC_AST2600_512MB; + case 1024: + return ASPEED_SDMC_AST2600_1024MB; + case 2048: + return ASPEED_SDMC_AST2600_2048MB; + default: + break; + } + + /* use a common default */ + warn_report("Invalid RAM size 0x%" PRIx64 ". Using default 512M", + s->ram_size); + s->ram_size = 512 << 20; + return ASPEED_SDMC_AST2600_512MB; +} + static void aspeed_sdmc_reset(DeviceState *dev) { AspeedSDMCState *s = ASPEED_SDMC(dev); + AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); memset(s->regs, 0, sizeof(s->regs)); /* Set ram size bit and defaults values */ - s->regs[R_CONF] = s->fixed_conf; + s->regs[R_CONF] = asc->compute_conf(s, 0); } static void aspeed_sdmc_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedSDMCState *s = ASPEED_SDMC(dev); + AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); - if (!is_supported_silicon_rev(s->silicon_rev)) { - error_setg(errp, "Unknown silicon revision: 0x%" PRIx32, - s->silicon_rev); - return; - } - - switch (s->silicon_rev) { - case AST2400_A0_SILICON_REV: - case AST2400_A1_SILICON_REV: - s->ram_bits = ast2400_rambits(s); - s->max_ram_size = 512 << 20; - s->fixed_conf = ASPEED_SDMC_VGA_COMPAT | - ASPEED_SDMC_DRAM_SIZE(s->ram_bits); - break; - case AST2500_A0_SILICON_REV: - case AST2500_A1_SILICON_REV: - s->ram_bits = ast2500_rambits(s); - s->max_ram_size = 1024 << 20; - s->fixed_conf = ASPEED_SDMC_HW_VERSION(1) | - ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) | - ASPEED_SDMC_CACHE_INITIAL_DONE | - ASPEED_SDMC_DRAM_SIZE(s->ram_bits); - break; - default: - g_assert_not_reached(); - } + s->max_ram_size = asc->max_ram_size; memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_sdmc_ops, s, TYPE_ASPEED_SDMC, 0x1000); @@ -277,7 +249,6 @@ static const VMStateDescription vmstate_aspeed_sdmc = { }; static Property aspeed_sdmc_properties[] = { - DEFINE_PROP_UINT32("silicon-rev", AspeedSDMCState, silicon_rev, 0), DEFINE_PROP_UINT64("ram-size", AspeedSDMCState, ram_size, 0), DEFINE_PROP_UINT64("max-ram-size", AspeedSDMCState, max_ram_size, 0), DEFINE_PROP_END_OF_LIST(), @@ -298,11 +269,164 @@ static const TypeInfo aspeed_sdmc_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(AspeedSDMCState), .class_init = aspeed_sdmc_class_init, + .class_size = sizeof(AspeedSDMCClass), + .abstract = true, +}; + +static uint32_t aspeed_2400_sdmc_compute_conf(AspeedSDMCState *s, uint32_t data) +{ + uint32_t fixed_conf = ASPEED_SDMC_VGA_COMPAT | + ASPEED_SDMC_DRAM_SIZE(ast2400_rambits(s)); + + /* Make sure readonly bits are kept */ + data &= ~ASPEED_SDMC_READONLY_MASK; + + return data | fixed_conf; +} + +static void aspeed_2400_sdmc_write(AspeedSDMCState *s, uint32_t reg, + uint32_t data) +{ + switch (reg) { + case R_CONF: + data = aspeed_2400_sdmc_compute_conf(s, data); + break; + default: + break; + } + + s->regs[reg] = data; +} + +static void aspeed_2400_sdmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSDMCClass *asc = ASPEED_SDMC_CLASS(klass); + + dc->desc = "ASPEED 2400 SDRAM Memory Controller"; + asc->max_ram_size = 512 << 20; + asc->compute_conf = aspeed_2400_sdmc_compute_conf; + asc->write = aspeed_2400_sdmc_write; +} + +static const TypeInfo aspeed_2400_sdmc_info = { + .name = TYPE_ASPEED_2400_SDMC, + .parent = TYPE_ASPEED_SDMC, + .class_init = aspeed_2400_sdmc_class_init, +}; + +static uint32_t aspeed_2500_sdmc_compute_conf(AspeedSDMCState *s, uint32_t data) +{ + uint32_t fixed_conf = ASPEED_SDMC_HW_VERSION(1) | + ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) | + ASPEED_SDMC_CACHE_INITIAL_DONE | + ASPEED_SDMC_DRAM_SIZE(ast2500_rambits(s)); + + /* Make sure readonly bits are kept */ + data &= ~ASPEED_SDMC_AST2500_READONLY_MASK; + + return data | fixed_conf; +} + +static void aspeed_2500_sdmc_write(AspeedSDMCState *s, uint32_t reg, + uint32_t data) +{ + switch (reg) { + case R_CONF: + data = aspeed_2500_sdmc_compute_conf(s, data); + break; + case R_STATUS1: + /* Will never return 'busy' */ + data &= ~PHY_BUSY_STATE; + break; + case R_ECC_TEST_CTRL: + /* Always done, always happy */ + data |= ECC_TEST_FINISHED; + data &= ~ECC_TEST_FAIL; + break; + default: + break; + } + + s->regs[reg] = data; +} + +static void aspeed_2500_sdmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSDMCClass *asc = ASPEED_SDMC_CLASS(klass); + + dc->desc = "ASPEED 2500 SDRAM Memory Controller"; + asc->max_ram_size = 1024 << 20; + asc->compute_conf = aspeed_2500_sdmc_compute_conf; + asc->write = aspeed_2500_sdmc_write; +} + +static const TypeInfo aspeed_2500_sdmc_info = { + .name = TYPE_ASPEED_2500_SDMC, + .parent = TYPE_ASPEED_SDMC, + .class_init = aspeed_2500_sdmc_class_init, +}; + +static uint32_t aspeed_2600_sdmc_compute_conf(AspeedSDMCState *s, uint32_t data) +{ + uint32_t fixed_conf = ASPEED_SDMC_HW_VERSION(3) | + ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) | + ASPEED_SDMC_DRAM_SIZE(ast2600_rambits(s)); + + /* Make sure readonly bits are kept (use ast2500 mask) */ + data &= ~ASPEED_SDMC_AST2500_READONLY_MASK; + + return data | fixed_conf; +} + +static void aspeed_2600_sdmc_write(AspeedSDMCState *s, uint32_t reg, + uint32_t data) +{ + switch (reg) { + case R_CONF: + data = aspeed_2600_sdmc_compute_conf(s, data); + break; + case R_STATUS1: + /* Will never return 'busy'. 'lock status' is always set */ + data &= ~PHY_BUSY_STATE; + data |= PHY_PLL_LOCK_STATUS; + break; + case R_ECC_TEST_CTRL: + /* Always done, always happy */ + data |= ECC_TEST_FINISHED; + data &= ~ECC_TEST_FAIL; + break; + default: + break; + } + + s->regs[reg] = data; +} + +static void aspeed_2600_sdmc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedSDMCClass *asc = ASPEED_SDMC_CLASS(klass); + + dc->desc = "ASPEED 2600 SDRAM Memory Controller"; + asc->max_ram_size = 2048 << 20; + asc->compute_conf = aspeed_2600_sdmc_compute_conf; + asc->write = aspeed_2600_sdmc_write; +} + +static const TypeInfo aspeed_2600_sdmc_info = { + .name = TYPE_ASPEED_2600_SDMC, + .parent = TYPE_ASPEED_SDMC, + .class_init = aspeed_2600_sdmc_class_init, }; static void aspeed_sdmc_register_types(void) { type_register_static(&aspeed_sdmc_info); + type_register_static(&aspeed_2400_sdmc_info); + type_register_static(&aspeed_2500_sdmc_info); + type_register_static(&aspeed_2600_sdmc_info); } type_init(aspeed_sdmc_register_types); diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c index 79bad11631..77d2d80706 100644 --- a/hw/misc/bcm2835_mbox.c +++ b/hw/misc/bcm2835_mbox.c @@ -15,6 +15,7 @@ #include "migration/vmstate.h" #include "qemu/log.h" #include "qemu/module.h" +#include "trace.h" #define MAIL0_PEEK 0x90 #define MAIL0_SENDER 0x94 @@ -123,6 +124,7 @@ static void bcm2835_mbox_update(BCM2835MboxState *s) set = true; } } + trace_bcm2835_mbox_irq(set); qemu_set_irq(s->arm_irq, set); } @@ -176,10 +178,12 @@ static uint64_t bcm2835_mbox_read(void *opaque, hwaddr offset, unsigned size) break; default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", + qemu_log_mask(LOG_UNIMP, "%s: Unsupported offset 0x%"HWADDR_PRIx"\n", __func__, offset); + trace_bcm2835_mbox_read(size, offset, res); return 0; } + trace_bcm2835_mbox_read(size, offset, res); bcm2835_mbox_update(s); @@ -195,6 +199,7 @@ static void bcm2835_mbox_write(void *opaque, hwaddr offset, offset &= 0xff; + trace_bcm2835_mbox_write(size, offset, value); switch (offset) { case MAIL0_SENDER: break; @@ -228,8 +233,9 @@ static void bcm2835_mbox_write(void *opaque, hwaddr offset, break; default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset %"HWADDR_PRIx"\n", - __func__, offset); + qemu_log_mask(LOG_UNIMP, "%s: Unsupported offset 0x%"HWADDR_PRIx + " value 0x%"PRIx64"\n", + __func__, offset, value); return; } @@ -310,7 +316,7 @@ static void bcm2835_mbox_realize(DeviceState *dev, Error **errp) } s->mbox_mr = MEMORY_REGION(obj); - address_space_init(&s->mbox_as, s->mbox_mr, NULL); + address_space_init(&s->mbox_as, s->mbox_mr, TYPE_BCM2835_MBOX "-memory"); bcm2835_mbox_reset(dev); } diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c index d86d510572..0eea2e20f7 100644 --- a/hw/misc/bcm2835_property.c +++ b/hw/misc/bcm2835_property.c @@ -13,6 +13,7 @@ #include "sysemu/dma.h" #include "qemu/log.h" #include "qemu/module.h" +#include "trace.h" /* https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface */ @@ -56,7 +57,8 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) break; case 0x00010001: /* Get board model */ qemu_log_mask(LOG_UNIMP, - "bcm2835_property: %x get board model NYI\n", tag); + "bcm2835_property: 0x%08x get board model NYI\n", + tag); resplen = 4; break; case 0x00010002: /* Get board revision */ @@ -69,7 +71,8 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) break; case 0x00010004: /* Get board serial */ qemu_log_mask(LOG_UNIMP, - "bcm2835_property: %x get board serial NYI\n", tag); + "bcm2835_property: 0x%08x get board serial NYI\n", + tag); resplen = 8; break; case 0x00010005: /* Get ARM memory */ @@ -104,7 +107,8 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) case 0x00038001: /* Set clock state */ qemu_log_mask(LOG_UNIMP, - "bcm2835_property: %x set clock state NYI\n", tag); + "bcm2835_property: 0x%08x set clock state NYI\n", + tag); resplen = 8; break; @@ -129,7 +133,8 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) case 0x00038004: /* Set max clock rate */ case 0x00038007: /* Set min clock rate */ qemu_log_mask(LOG_UNIMP, - "bcm2835_property: %x set clock rates NYI\n", tag); + "bcm2835_property: 0x%08x set clock rate NYI\n", + tag); resplen = 8; break; @@ -274,11 +279,12 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) break; default: - qemu_log_mask(LOG_GUEST_ERROR, - "bcm2835_property: unhandled tag %08x\n", tag); + qemu_log_mask(LOG_UNIMP, + "bcm2835_property: unhandled tag 0x%08x\n", tag); break; } + trace_bcm2835_mbox_property(tag, bufsize, resplen); if (tag == 0) { break; } @@ -403,7 +409,7 @@ static void bcm2835_property_realize(DeviceState *dev, Error **errp) } s->dma_mr = MEMORY_REGION(obj); - address_space_init(&s->dma_as, s->dma_mr, NULL); + address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_PROPERTY "-memory"); /* TODO: connect to MAC address of USB NIC device, once we emulate it */ qemu_macaddr_default_if_unset(&s->macaddr); diff --git a/hw/misc/trace-events b/hw/misc/trace-events index 74276225f8..1deb1d08c1 100644 --- a/hw/misc/trace-events +++ b/hw/misc/trace-events @@ -143,3 +143,9 @@ armsse_mhu_write(uint64_t offset, uint64_t data, unsigned size) "SSE-200 MHU wri # aspeed_xdma.c aspeed_xdma_write(uint64_t offset, uint64_t data) "XDMA write: offset 0x%" PRIx64 " data 0x%" PRIx64 + +# bcm2835_mbox.c +bcm2835_mbox_write(unsigned int size, uint64_t addr, uint64_t value) "mbox write sz:%u addr:0x%"PRIx64" data:0x%"PRIx64 +bcm2835_mbox_read(unsigned int size, uint64_t addr, uint64_t value) "mbox read sz:%u addr:0x%"PRIx64" data:0x%"PRIx64 +bcm2835_mbox_irq(unsigned level) "mbox irq:ARM level:%u" +bcm2835_mbox_property(uint32_t tag, uint32_t bufsize, size_t resplen) "mbox property tag:0x%08x in_sz:%u out_sz:%zu" diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c index 8451c17fb8..d9b3e8c691 100644 --- a/hw/net/fsl_etsec/etsec.c +++ b/hw/net/fsl_etsec/etsec.c @@ -393,7 +393,7 @@ static void etsec_realize(DeviceState *dev, Error **errp) etsec->bh = qemu_bh_new(etsec_timer_hit, etsec); - etsec->ptimer = ptimer_init(etsec->bh, PTIMER_POLICY_DEFAULT); + etsec->ptimer = ptimer_init_with_bh(etsec->bh, PTIMER_POLICY_DEFAULT); ptimer_set_freq(etsec->ptimer, 100); } diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 04c78e8517..eb8b441461 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -15,6 +15,7 @@ #include "hw/irq.h" #include "hw/net/ftgmac100.h" #include "sysemu/dma.h" +#include "qapi/error.h" #include "qemu/log.h" #include "qemu/module.h" #include "net/checksum.h" @@ -1087,9 +1088,170 @@ static const TypeInfo ftgmac100_info = { .class_init = ftgmac100_class_init, }; +/* + * AST2600 MII controller + */ +#define ASPEED_MII_PHYCR_FIRE BIT(31) +#define ASPEED_MII_PHYCR_ST_22 BIT(28) +#define ASPEED_MII_PHYCR_OP(x) ((x) & (ASPEED_MII_PHYCR_OP_WRITE | \ + ASPEED_MII_PHYCR_OP_READ)) +#define ASPEED_MII_PHYCR_OP_WRITE BIT(26) +#define ASPEED_MII_PHYCR_OP_READ BIT(27) +#define ASPEED_MII_PHYCR_DATA(x) (x & 0xffff) +#define ASPEED_MII_PHYCR_PHY(x) (((x) >> 21) & 0x1f) +#define ASPEED_MII_PHYCR_REG(x) (((x) >> 16) & 0x1f) + +#define ASPEED_MII_PHYDATA_IDLE BIT(16) + +static void aspeed_mii_transition(AspeedMiiState *s, bool fire) +{ + if (fire) { + s->phycr |= ASPEED_MII_PHYCR_FIRE; + s->phydata &= ~ASPEED_MII_PHYDATA_IDLE; + } else { + s->phycr &= ~ASPEED_MII_PHYCR_FIRE; + s->phydata |= ASPEED_MII_PHYDATA_IDLE; + } +} + +static void aspeed_mii_do_phy_ctl(AspeedMiiState *s) +{ + uint8_t reg; + uint16_t data; + + if (!(s->phycr & ASPEED_MII_PHYCR_ST_22)) { + aspeed_mii_transition(s, !ASPEED_MII_PHYCR_FIRE); + qemu_log_mask(LOG_UNIMP, "%s: unsupported ST code\n", __func__); + return; + } + + /* Nothing to do */ + if (!(s->phycr & ASPEED_MII_PHYCR_FIRE)) { + return; + } + + reg = ASPEED_MII_PHYCR_REG(s->phycr); + data = ASPEED_MII_PHYCR_DATA(s->phycr); + + switch (ASPEED_MII_PHYCR_OP(s->phycr)) { + case ASPEED_MII_PHYCR_OP_WRITE: + do_phy_write(s->nic, reg, data); + break; + case ASPEED_MII_PHYCR_OP_READ: + s->phydata = (s->phydata & ~0xffff) | do_phy_read(s->nic, reg); + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid OP code %08x\n", + __func__, s->phycr); + } + + aspeed_mii_transition(s, !ASPEED_MII_PHYCR_FIRE); +} + +static uint64_t aspeed_mii_read(void *opaque, hwaddr addr, unsigned size) +{ + AspeedMiiState *s = ASPEED_MII(opaque); + + switch (addr) { + case 0x0: + return s->phycr; + case 0x4: + return s->phydata; + default: + g_assert_not_reached(); + } +} + +static void aspeed_mii_write(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + AspeedMiiState *s = ASPEED_MII(opaque); + + switch (addr) { + case 0x0: + s->phycr = value & ~(s->phycr & ASPEED_MII_PHYCR_FIRE); + break; + case 0x4: + s->phydata = value & ~(0xffff | ASPEED_MII_PHYDATA_IDLE); + break; + default: + g_assert_not_reached(); + } + + aspeed_mii_transition(s, !!(s->phycr & ASPEED_MII_PHYCR_FIRE)); + aspeed_mii_do_phy_ctl(s); +} + +static const MemoryRegionOps aspeed_mii_ops = { + .read = aspeed_mii_read, + .write = aspeed_mii_write, + .valid.min_access_size = 4, + .valid.max_access_size = 4, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +static void aspeed_mii_reset(DeviceState *dev) +{ + AspeedMiiState *s = ASPEED_MII(dev); + + s->phycr = 0; + s->phydata = 0; + + aspeed_mii_transition(s, !!(s->phycr & ASPEED_MII_PHYCR_FIRE)); +}; + +static void aspeed_mii_realize(DeviceState *dev, Error **errp) +{ + AspeedMiiState *s = ASPEED_MII(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + Object *obj; + Error *local_err = NULL; + + obj = object_property_get_link(OBJECT(dev), "nic", &local_err); + if (!obj) { + error_propagate(errp, local_err); + error_prepend(errp, "required link 'nic' not found: "); + return; + } + + s->nic = FTGMAC100(obj); + + memory_region_init_io(&s->iomem, OBJECT(dev), &aspeed_mii_ops, s, + TYPE_ASPEED_MII, 0x8); + sysbus_init_mmio(sbd, &s->iomem); +} + +static const VMStateDescription vmstate_aspeed_mii = { + .name = TYPE_ASPEED_MII, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(phycr, FTGMAC100State), + VMSTATE_UINT32(phydata, FTGMAC100State), + VMSTATE_END_OF_LIST() + } +}; +static void aspeed_mii_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &vmstate_aspeed_mii; + dc->reset = aspeed_mii_reset; + dc->realize = aspeed_mii_realize; + dc->desc = "Aspeed MII controller"; +} + +static const TypeInfo aspeed_mii_info = { + .name = TYPE_ASPEED_MII, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(AspeedMiiState), + .class_init = aspeed_mii_class_init, +}; + static void ftgmac100_register_types(void) { type_register_static(&ftgmac100_info); + type_register_static(&aspeed_mii_info); } type_init(ftgmac100_register_types) diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index 8bba2a8056..ed551f2178 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -21,7 +21,6 @@ #include "hw/ptimer.h" #include "hw/qdev-properties.h" #include "qemu/log.h" -#include "qemu/main-loop.h" #include "qemu/module.h" /* For crc32 */ #include <zlib.h> @@ -450,8 +449,10 @@ static void lan9118_reset(DeviceState *d) s->e2p_data = 0; s->free_timer_start = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / 40; + ptimer_transaction_begin(s->timer); ptimer_stop(s->timer); ptimer_set_count(s->timer, 0xffff); + ptimer_transaction_commit(s->timer); s->gpt_cfg = 0xffff; s->mac_cr = MAC_CR_PRMS; @@ -1100,6 +1101,7 @@ static void lan9118_writel(void *opaque, hwaddr offset, break; case CSR_GPT_CFG: if ((s->gpt_cfg ^ val) & GPT_TIMER_EN) { + ptimer_transaction_begin(s->timer); if (val & GPT_TIMER_EN) { ptimer_set_count(s->timer, val & 0xffff); ptimer_run(s->timer, 0); @@ -1107,6 +1109,7 @@ static void lan9118_writel(void *opaque, hwaddr offset, ptimer_stop(s->timer); ptimer_set_count(s->timer, 0xffff); } + ptimer_transaction_commit(s->timer); } s->gpt_cfg = val & (GPT_TIMER_EN | 0xffff); break; @@ -1328,7 +1331,6 @@ static void lan9118_realize(DeviceState *dev, Error **errp) { SysBusDevice *sbd = SYS_BUS_DEVICE(dev); lan9118_state *s = LAN9118(dev); - QEMUBH *bh; int i; const MemoryRegionOps *mem_ops = s->mode_16bit ? &lan9118_16bit_mem_ops : &lan9118_mem_ops; @@ -1349,10 +1351,11 @@ static void lan9118_realize(DeviceState *dev, Error **errp) s->pmt_ctrl = 1; s->txp = &s->tx_packet; - bh = qemu_bh_new(lan9118_tick, s); - s->timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer = ptimer_init(lan9118_tick, s, PTIMER_POLICY_DEFAULT); + ptimer_transaction_begin(s->timer); ptimer_set_freq(s->timer, 10000); ptimer_set_limit(s->timer, 0xffff, 1); + ptimer_transaction_commit(s->timer); } static Property lan9118_properties[] = { diff --git a/hw/sd/Makefile.objs b/hw/sd/Makefile.objs index 06657279d1..a884c238df 100644 --- a/hw/sd/Makefile.objs +++ b/hw/sd/Makefile.objs @@ -8,3 +8,4 @@ obj-$(CONFIG_MILKYMIST) += milkymist-memcard.o obj-$(CONFIG_OMAP) += omap_mmc.o obj-$(CONFIG_PXA2XX) += pxa2xx_mmci.o obj-$(CONFIG_RASPI) += bcm2835_sdhost.o +obj-$(CONFIG_ASPEED_SOC) += aspeed_sdhci.o diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c new file mode 100644 index 0000000000..cff3eb7dd2 --- /dev/null +++ b/hw/sd/aspeed_sdhci.c @@ -0,0 +1,198 @@ +/* + * Aspeed SD Host Controller + * Eddie James <eajames@linux.ibm.com> + * + * Copyright (C) 2019 IBM Corp + * SPDX-License-Identifer: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "qemu/error-report.h" +#include "hw/sd/aspeed_sdhci.h" +#include "qapi/error.h" +#include "hw/irq.h" +#include "migration/vmstate.h" + +#define ASPEED_SDHCI_INFO 0x00 +#define ASPEED_SDHCI_INFO_RESET 0x00030000 +#define ASPEED_SDHCI_DEBOUNCE 0x04 +#define ASPEED_SDHCI_DEBOUNCE_RESET 0x00000005 +#define ASPEED_SDHCI_BUS 0x08 +#define ASPEED_SDHCI_SDIO_140 0x10 +#define ASPEED_SDHCI_SDIO_148 0x18 +#define ASPEED_SDHCI_SDIO_240 0x20 +#define ASPEED_SDHCI_SDIO_248 0x28 +#define ASPEED_SDHCI_WP_POL 0xec +#define ASPEED_SDHCI_CARD_DET 0xf0 +#define ASPEED_SDHCI_IRQ_STAT 0xfc + +#define TO_REG(addr) ((addr) / sizeof(uint32_t)) + +static uint64_t aspeed_sdhci_read(void *opaque, hwaddr addr, unsigned int size) +{ + uint32_t val = 0; + AspeedSDHCIState *sdhci = opaque; + + switch (addr) { + case ASPEED_SDHCI_SDIO_140: + val = (uint32_t)sdhci->slots[0].capareg; + break; + case ASPEED_SDHCI_SDIO_148: + val = (uint32_t)sdhci->slots[0].maxcurr; + break; + case ASPEED_SDHCI_SDIO_240: + val = (uint32_t)sdhci->slots[1].capareg; + break; + case ASPEED_SDHCI_SDIO_248: + val = (uint32_t)sdhci->slots[1].maxcurr; + break; + default: + if (addr < ASPEED_SDHCI_REG_SIZE) { + val = sdhci->regs[TO_REG(addr)]; + } else { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Out-of-bounds read at 0x%" HWADDR_PRIx "\n", + __func__, addr); + } + } + + return (uint64_t)val; +} + +static void aspeed_sdhci_write(void *opaque, hwaddr addr, uint64_t val, + unsigned int size) +{ + AspeedSDHCIState *sdhci = opaque; + + switch (addr) { + case ASPEED_SDHCI_SDIO_140: + sdhci->slots[0].capareg = (uint64_t)(uint32_t)val; + break; + case ASPEED_SDHCI_SDIO_148: + sdhci->slots[0].maxcurr = (uint64_t)(uint32_t)val; + break; + case ASPEED_SDHCI_SDIO_240: + sdhci->slots[1].capareg = (uint64_t)(uint32_t)val; + break; + case ASPEED_SDHCI_SDIO_248: + sdhci->slots[1].maxcurr = (uint64_t)(uint32_t)val; + break; + default: + if (addr < ASPEED_SDHCI_REG_SIZE) { + sdhci->regs[TO_REG(addr)] = (uint32_t)val; + } else { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Out-of-bounds write at 0x%" HWADDR_PRIx "\n", + __func__, addr); + } + } +} + +static const MemoryRegionOps aspeed_sdhci_ops = { + .read = aspeed_sdhci_read, + .write = aspeed_sdhci_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid.min_access_size = 4, + .valid.max_access_size = 4, +}; + +static void aspeed_sdhci_set_irq(void *opaque, int n, int level) +{ + AspeedSDHCIState *sdhci = opaque; + + if (level) { + sdhci->regs[TO_REG(ASPEED_SDHCI_IRQ_STAT)] |= BIT(n); + + qemu_irq_raise(sdhci->irq); + } else { + sdhci->regs[TO_REG(ASPEED_SDHCI_IRQ_STAT)] &= ~BIT(n); + + qemu_irq_lower(sdhci->irq); + } +} + +static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) +{ + Error *err = NULL; + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + AspeedSDHCIState *sdhci = ASPEED_SDHCI(dev); + + /* Create input irqs for the slots */ + qdev_init_gpio_in_named_with_opaque(DEVICE(sbd), aspeed_sdhci_set_irq, + sdhci, NULL, ASPEED_SDHCI_NUM_SLOTS); + + sysbus_init_irq(sbd, &sdhci->irq); + memory_region_init_io(&sdhci->iomem, OBJECT(sdhci), &aspeed_sdhci_ops, + sdhci, TYPE_ASPEED_SDHCI, 0x1000); + sysbus_init_mmio(sbd, &sdhci->iomem); + + for (int i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { + Object *sdhci_slot = OBJECT(&sdhci->slots[i]); + SysBusDevice *sbd_slot = SYS_BUS_DEVICE(&sdhci->slots[i]); + + object_property_set_int(sdhci_slot, 2, "sd-spec-version", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_uint(sdhci_slot, ASPEED_SDHCI_CAPABILITIES, + "capareg", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_bool(sdhci_slot, true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + sysbus_connect_irq(sbd_slot, 0, qdev_get_gpio_in(DEVICE(sbd), i)); + memory_region_add_subregion(&sdhci->iomem, (i + 1) * 0x100, + &sdhci->slots[i].iomem); + } +} + +static void aspeed_sdhci_reset(DeviceState *dev) +{ + AspeedSDHCIState *sdhci = ASPEED_SDHCI(dev); + + memset(sdhci->regs, 0, ASPEED_SDHCI_REG_SIZE); + sdhci->regs[TO_REG(ASPEED_SDHCI_INFO)] = ASPEED_SDHCI_INFO_RESET; + sdhci->regs[TO_REG(ASPEED_SDHCI_DEBOUNCE)] = ASPEED_SDHCI_DEBOUNCE_RESET; +} + +static const VMStateDescription vmstate_aspeed_sdhci = { + .name = TYPE_ASPEED_SDHCI, + .version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, AspeedSDHCIState, ASPEED_SDHCI_NUM_REGS), + VMSTATE_END_OF_LIST(), + }, +}; + +static void aspeed_sdhci_class_init(ObjectClass *classp, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(classp); + + dc->realize = aspeed_sdhci_realize; + dc->reset = aspeed_sdhci_reset; + dc->vmsd = &vmstate_aspeed_sdhci; +} + +static TypeInfo aspeed_sdhci_info = { + .name = TYPE_ASPEED_SDHCI, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(AspeedSDHCIState), + .class_init = aspeed_sdhci_class_init, +}; + +static void aspeed_sdhci_register_types(void) +{ + type_register_static(&aspeed_sdhci_info); +} + +type_init(aspeed_sdhci_register_types) diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index 9ffc7e0117..f0c7bbbad3 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -30,6 +30,7 @@ #include "qemu/error-report.h" #include "qapi/error.h" #include "exec/address-spaces.h" +#include "qemu/units.h" #include "hw/irq.h" #include "hw/qdev-properties.h" @@ -50,7 +51,7 @@ #define CONF_FLASH_TYPE0 0 #define CONF_FLASH_TYPE_NOR 0x0 #define CONF_FLASH_TYPE_NAND 0x1 -#define CONF_FLASH_TYPE_SPI 0x2 +#define CONF_FLASH_TYPE_SPI 0x2 /* AST2600 is SPI only */ /* CE Control Register */ #define R_CE_CTRL (0x04 / 4) @@ -71,8 +72,11 @@ /* CEx Control Register */ #define R_CTRL0 (0x10 / 4) +#define CTRL_IO_QPI (1 << 31) +#define CTRL_IO_QUAD_DATA (1 << 30) #define CTRL_IO_DUAL_DATA (1 << 29) #define CTRL_IO_DUAL_ADDR_DATA (1 << 28) /* Includes dummies */ +#define CTRL_IO_QUAD_ADDR_DATA (1 << 28) /* Includes dummies */ #define CTRL_CMD_SHIFT 16 #define CTRL_CMD_MASK 0xff #define CTRL_DUMMY_HIGH_SHIFT 14 @@ -136,7 +140,7 @@ /* Misc Control Register #2 */ #define R_TIMINGS (0x94 / 4) -/* SPI controller registers and bits */ +/* SPI controller registers and bits (AST2400) */ #define R_SPI_CONF (0x00 / 4) #define SPI_CONF_ENABLE_W0 0 #define R_SPI_CTRL0 (0x4 / 4) @@ -211,6 +215,39 @@ static const AspeedSegments aspeed_segments_ast2500_spi2[] = { { 0x38000000, 32 * 1024 * 1024 }, /* start address is readonly */ { 0x3A000000, 96 * 1024 * 1024 }, /* end address is readonly */ }; +static uint32_t aspeed_smc_segment_to_reg(const AspeedSMCState *s, + const AspeedSegments *seg); +static void aspeed_smc_reg_to_segment(const AspeedSMCState *s, uint32_t reg, + AspeedSegments *seg); + +/* + * AST2600 definitions + */ +#define ASPEED26_SOC_FMC_FLASH_BASE 0x20000000 +#define ASPEED26_SOC_SPI_FLASH_BASE 0x30000000 +#define ASPEED26_SOC_SPI2_FLASH_BASE 0x50000000 + +static const AspeedSegments aspeed_segments_ast2600_fmc[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 0x0, 0 }, /* disabled */ + { 0x0, 0 }, /* disabled */ +}; + +static const AspeedSegments aspeed_segments_ast2600_spi1[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 0x0, 0 }, /* disabled */ +}; + +static const AspeedSegments aspeed_segments_ast2600_spi2[] = { + { 0x0, 128 * MiB }, /* start address is readonly */ + { 0x0, 0 }, /* disabled */ + { 0x0, 0 }, /* disabled */ +}; + +static uint32_t aspeed_2600_smc_segment_to_reg(const AspeedSMCState *s, + const AspeedSegments *seg); +static void aspeed_2600_smc_reg_to_segment(const AspeedSMCState *s, + uint32_t reg, AspeedSegments *seg); static const AspeedSMCController controllers[] = { { @@ -226,6 +263,8 @@ static const AspeedSMCController controllers[] = { .flash_window_size = 0x6000000, .has_dma = false, .nregs = ASPEED_SMC_R_SMC_MAX, + .segment_to_reg = aspeed_smc_segment_to_reg, + .reg_to_segment = aspeed_smc_reg_to_segment, }, { .name = "aspeed.fmc-ast2400", .r_conf = R_CONF, @@ -241,6 +280,8 @@ static const AspeedSMCController controllers[] = { .dma_flash_mask = 0x0FFFFFFC, .dma_dram_mask = 0x1FFFFFFC, .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_smc_segment_to_reg, + .reg_to_segment = aspeed_smc_reg_to_segment, }, { .name = "aspeed.spi1-ast2400", .r_conf = R_SPI_CONF, @@ -254,6 +295,8 @@ static const AspeedSMCController controllers[] = { .flash_window_size = 0x10000000, .has_dma = false, .nregs = ASPEED_SMC_R_SPI_MAX, + .segment_to_reg = aspeed_smc_segment_to_reg, + .reg_to_segment = aspeed_smc_reg_to_segment, }, { .name = "aspeed.fmc-ast2500", .r_conf = R_CONF, @@ -269,6 +312,8 @@ static const AspeedSMCController controllers[] = { .dma_flash_mask = 0x0FFFFFFC, .dma_dram_mask = 0x3FFFFFFC, .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_smc_segment_to_reg, + .reg_to_segment = aspeed_smc_reg_to_segment, }, { .name = "aspeed.spi1-ast2500", .r_conf = R_CONF, @@ -282,6 +327,8 @@ static const AspeedSMCController controllers[] = { .flash_window_size = 0x8000000, .has_dma = false, .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_smc_segment_to_reg, + .reg_to_segment = aspeed_smc_reg_to_segment, }, { .name = "aspeed.spi2-ast2500", .r_conf = R_CONF, @@ -295,19 +342,64 @@ static const AspeedSMCController controllers[] = { .flash_window_size = 0x8000000, .has_dma = false, .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_smc_segment_to_reg, + .reg_to_segment = aspeed_smc_reg_to_segment, + }, { + .name = "aspeed.fmc-ast2600", + .r_conf = R_CONF, + .r_ce_ctrl = R_CE_CTRL, + .r_ctrl0 = R_CTRL0, + .r_timings = R_TIMINGS, + .conf_enable_w0 = CONF_ENABLE_W0, + .max_slaves = 3, + .segments = aspeed_segments_ast2600_fmc, + .flash_window_base = ASPEED26_SOC_FMC_FLASH_BASE, + .flash_window_size = 0x10000000, + .has_dma = true, + .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_2600_smc_segment_to_reg, + .reg_to_segment = aspeed_2600_smc_reg_to_segment, + }, { + .name = "aspeed.spi1-ast2600", + .r_conf = R_CONF, + .r_ce_ctrl = R_CE_CTRL, + .r_ctrl0 = R_CTRL0, + .r_timings = R_TIMINGS, + .conf_enable_w0 = CONF_ENABLE_W0, + .max_slaves = 2, + .segments = aspeed_segments_ast2600_spi1, + .flash_window_base = ASPEED26_SOC_SPI_FLASH_BASE, + .flash_window_size = 0x10000000, + .has_dma = false, + .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_2600_smc_segment_to_reg, + .reg_to_segment = aspeed_2600_smc_reg_to_segment, + }, { + .name = "aspeed.spi2-ast2600", + .r_conf = R_CONF, + .r_ce_ctrl = R_CE_CTRL, + .r_ctrl0 = R_CTRL0, + .r_timings = R_TIMINGS, + .conf_enable_w0 = CONF_ENABLE_W0, + .max_slaves = 3, + .segments = aspeed_segments_ast2600_spi2, + .flash_window_base = ASPEED26_SOC_SPI2_FLASH_BASE, + .flash_window_size = 0x10000000, + .has_dma = false, + .nregs = ASPEED_SMC_R_MAX, + .segment_to_reg = aspeed_2600_smc_segment_to_reg, + .reg_to_segment = aspeed_2600_smc_reg_to_segment, }, }; /* - * The Segment Register uses a 8MB unit to encode the start address - * and the end address of the mapping window of a flash SPI slave : - * - * | byte 1 | byte 2 | byte 3 | byte 4 | - * +--------+--------+--------+--------+ - * | end | start | 0 | 0 | - * + * The Segment Registers of the AST2400 and AST2500 have a 8MB + * unit. The address range of a flash SPI slave is encoded with + * absolute addresses which should be part of the overall controller + * window. */ -static inline uint32_t aspeed_smc_segment_to_reg(const AspeedSegments *seg) +static uint32_t aspeed_smc_segment_to_reg(const AspeedSMCState *s, + const AspeedSegments *seg) { uint32_t reg = 0; reg |= ((seg->addr >> 23) & SEG_START_MASK) << SEG_START_SHIFT; @@ -315,12 +407,47 @@ static inline uint32_t aspeed_smc_segment_to_reg(const AspeedSegments *seg) return reg; } -static inline void aspeed_smc_reg_to_segment(uint32_t reg, AspeedSegments *seg) +static void aspeed_smc_reg_to_segment(const AspeedSMCState *s, + uint32_t reg, AspeedSegments *seg) { seg->addr = ((reg >> SEG_START_SHIFT) & SEG_START_MASK) << 23; seg->size = (((reg >> SEG_END_SHIFT) & SEG_END_MASK) << 23) - seg->addr; } +/* + * The Segment Registers of the AST2600 have a 1MB unit. The address + * range of a flash SPI slave is encoded with offsets in the overall + * controller window. The previous SoC AST2400 and AST2500 used + * absolute addresses. Only bits [27:20] are relevant and the end + * address is an upper bound limit. + */ +#define AST2600_SEG_ADDR_MASK 0x0ff00000 + +static uint32_t aspeed_2600_smc_segment_to_reg(const AspeedSMCState *s, + const AspeedSegments *seg) +{ + uint32_t reg = 0; + + /* Disabled segments have a nil register */ + if (!seg->size) { + return 0; + } + + reg |= (seg->addr & AST2600_SEG_ADDR_MASK) >> 16; /* start offset */ + reg |= (seg->addr + seg->size - 1) & AST2600_SEG_ADDR_MASK; /* end offset */ + return reg; +} + +static void aspeed_2600_smc_reg_to_segment(const AspeedSMCState *s, + uint32_t reg, AspeedSegments *seg) +{ + uint32_t start_offset = (reg << 16) & AST2600_SEG_ADDR_MASK; + uint32_t end_offset = reg & AST2600_SEG_ADDR_MASK; + + seg->addr = s->ctrl->flash_window_base + start_offset; + seg->size = end_offset + MiB - start_offset; +} + static bool aspeed_smc_flash_overlap(const AspeedSMCState *s, const AspeedSegments *new, int cs) @@ -333,7 +460,7 @@ static bool aspeed_smc_flash_overlap(const AspeedSMCState *s, continue; } - aspeed_smc_reg_to_segment(s->regs[R_SEG_ADDR0 + i], &seg); + s->ctrl->reg_to_segment(s, s->regs[R_SEG_ADDR0 + i], &seg); if (new->addr + new->size > seg.addr && new->addr < seg.addr + seg.size) { @@ -354,7 +481,7 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, AspeedSMCFlash *fl = &s->flashes[cs]; AspeedSegments seg; - aspeed_smc_reg_to_segment(new, &seg); + s->ctrl->reg_to_segment(s, new, &seg); /* The start address of CS0 is read-only */ if (cs == 0 && seg.addr != s->ctrl->flash_window_base) { @@ -362,7 +489,7 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, "%s: Tried to change CS0 start address to 0x%" HWADDR_PRIx "\n", s->ctrl->name, seg.addr); seg.addr = s->ctrl->flash_window_base; - new = aspeed_smc_segment_to_reg(&seg); + new = s->ctrl->segment_to_reg(s, &seg); } /* @@ -379,7 +506,7 @@ static void aspeed_smc_flash_set_segment(AspeedSMCState *s, int cs, HWADDR_PRIx "\n", s->ctrl->name, cs, seg.addr + seg.size); seg.size = s->ctrl->segments[cs].addr + s->ctrl->segments[cs].size - seg.addr; - new = aspeed_smc_segment_to_reg(&seg); + new = s->ctrl->segment_to_reg(s, &seg); } /* Keep the segment in the overall flash window */ @@ -455,8 +582,12 @@ static inline int aspeed_smc_flash_cmd(const AspeedSMCFlash *fl) const AspeedSMCState *s = fl->controller; int cmd = (s->regs[s->r_ctrl0 + fl->id] >> CTRL_CMD_SHIFT) & CTRL_CMD_MASK; - /* In read mode, the default SPI command is READ (0x3). In other - * modes, the command should necessarily be defined */ + /* + * In read mode, the default SPI command is READ (0x3). In other + * modes, the command should necessarily be defined + * + * TODO: add support for READ4 (0x13) on AST2600 + */ if (aspeed_smc_flash_mode(fl) == CTRL_READMODE) { cmd = SPI_OP_READ; } @@ -509,7 +640,7 @@ static uint32_t aspeed_smc_check_segment_addr(const AspeedSMCFlash *fl, const AspeedSMCState *s = fl->controller; AspeedSegments seg; - aspeed_smc_reg_to_segment(s->regs[R_SEG_ADDR0 + fl->id], &seg); + s->ctrl->reg_to_segment(s, s->regs[R_SEG_ADDR0 + fl->id], &seg); if ((addr % seg.size) != addr) { qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid address 0x%08x for CS%d segment : " @@ -769,7 +900,15 @@ static void aspeed_smc_reset(DeviceState *d) /* setup default segment register values for all */ for (i = 0; i < s->ctrl->max_slaves; ++i) { s->regs[R_SEG_ADDR0 + i] = - aspeed_smc_segment_to_reg(&s->ctrl->segments[i]); + s->ctrl->segment_to_reg(s, &s->ctrl->segments[i]); + } + + /* HW strapping flash type for the AST2600 controllers */ + if (s->ctrl->segments == aspeed_segments_ast2600_fmc) { + /* flash type is fixed to SPI for all */ + s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE0); + s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE1); + s->regs[s->r_conf] |= (CONF_FLASH_TYPE_SPI << CONF_FLASH_TYPE2); } /* HW strapping flash type for FMC controllers */ diff --git a/hw/timer/allwinner-a10-pit.c b/hw/timer/allwinner-a10-pit.c index ca5a905059..aae880f5b3 100644 --- a/hw/timer/allwinner-a10-pit.c +++ b/hw/timer/allwinner-a10-pit.c @@ -22,7 +22,6 @@ #include "hw/timer/allwinner-a10-pit.h" #include "migration/vmstate.h" #include "qemu/log.h" -#include "qemu/main-loop.h" #include "qemu/module.h" static void a10_pit_update_irq(AwA10PITState *s) @@ -80,6 +79,7 @@ static uint64_t a10_pit_read(void *opaque, hwaddr offset, unsigned size) return 0; } +/* Must be called inside a ptimer transaction block for s->timer[index] */ static void a10_pit_set_freq(AwA10PITState *s, int index) { uint32_t prescaler, source, source_freq; @@ -118,6 +118,7 @@ static void a10_pit_write(void *opaque, hwaddr offset, uint64_t value, switch (offset & 0x0f) { case AW_A10_PIT_TIMER_CONTROL: s->control[index] = value; + ptimer_transaction_begin(s->timer[index]); a10_pit_set_freq(s, index); if (s->control[index] & AW_A10_PIT_TIMER_RELOAD) { ptimer_set_count(s->timer[index], s->interval[index]); @@ -131,10 +132,13 @@ static void a10_pit_write(void *opaque, hwaddr offset, uint64_t value, } else { ptimer_stop(s->timer[index]); } + ptimer_transaction_commit(s->timer[index]); break; case AW_A10_PIT_TIMER_INTERVAL: s->interval[index] = value; + ptimer_transaction_begin(s->timer[index]); ptimer_set_limit(s->timer[index], s->interval[index], 1); + ptimer_transaction_commit(s->timer[index]); break; case AW_A10_PIT_TIMER_COUNT: s->count[index] = value; @@ -225,8 +229,10 @@ static void a10_pit_reset(DeviceState *dev) s->control[i] = AW_A10_PIT_DEFAULT_CLOCK; s->interval[i] = 0; s->count[i] = 0; + ptimer_transaction_begin(s->timer[i]); ptimer_stop(s->timer[i]); a10_pit_set_freq(s, i); + ptimer_transaction_commit(s->timer[i]); } s->watch_dog_mode = 0; s->watch_dog_control = 0; @@ -255,7 +261,6 @@ static void a10_pit_init(Object *obj) { AwA10PITState *s = AW_A10_PIT(obj); SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - QEMUBH * bh[AW_A10_PIT_TIMER_NR]; uint8_t i; for (i = 0; i < AW_A10_PIT_TIMER_NR; i++) { @@ -270,8 +275,7 @@ static void a10_pit_init(Object *obj) tc->container = s; tc->index = i; - bh[i] = qemu_bh_new(a10_pit_timer_cb, tc); - s->timer[i] = ptimer_init(bh[i], PTIMER_POLICY_DEFAULT); + s->timer[i] = ptimer_init(a10_pit_timer_cb, tc, PTIMER_POLICY_DEFAULT); } } diff --git a/hw/timer/altera_timer.c b/hw/timer/altera_timer.c index 936b31311d..ee32e0ec1f 100644 --- a/hw/timer/altera_timer.c +++ b/hw/timer/altera_timer.c @@ -184,7 +184,7 @@ static void altera_timer_realize(DeviceState *dev, Error **errp) } t->bh = qemu_bh_new(timer_hit, t); - t->ptimer = ptimer_init(t->bh, PTIMER_POLICY_DEFAULT); + t->ptimer = ptimer_init_with_bh(t->bh, PTIMER_POLICY_DEFAULT); ptimer_set_freq(t->ptimer, t->freq_hz); memory_region_init_io(&t->mmio, OBJECT(t), &timer_ops, t, diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c index 9f63abef10..fdf97d1800 100644 --- a/hw/timer/arm_mptimer.c +++ b/hw/timer/arm_mptimer.c @@ -27,7 +27,6 @@ #include "hw/timer/arm_mptimer.h" #include "migration/vmstate.h" #include "qapi/error.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "hw/core/cpu.h" @@ -65,6 +64,7 @@ static inline uint32_t timerblock_scale(uint32_t control) return (((control >> 8) & 0xff) + 1) * 10; } +/* Must be called within a ptimer transaction block */ static inline void timerblock_set_count(struct ptimer_state *timer, uint32_t control, uint64_t *count) { @@ -77,6 +77,7 @@ static inline void timerblock_set_count(struct ptimer_state *timer, ptimer_set_count(timer, *count); } +/* Must be called within a ptimer transaction block */ static inline void timerblock_run(struct ptimer_state *timer, uint32_t control, uint32_t load) { @@ -124,6 +125,7 @@ static void timerblock_write(void *opaque, hwaddr addr, uint32_t control = tb->control; switch (addr) { case 0: /* Load */ + ptimer_transaction_begin(tb->timer); /* Setting load to 0 stops the timer without doing the tick if * prescaler = 0. */ @@ -132,8 +134,10 @@ static void timerblock_write(void *opaque, hwaddr addr, } ptimer_set_limit(tb->timer, value, 1); timerblock_run(tb->timer, control, value); + ptimer_transaction_commit(tb->timer); break; case 4: /* Counter. */ + ptimer_transaction_begin(tb->timer); /* Setting counter to 0 stops the one-shot timer, or periodic with * load = 0, without doing the tick if prescaler = 0. */ @@ -143,8 +147,10 @@ static void timerblock_write(void *opaque, hwaddr addr, } timerblock_set_count(tb->timer, control, &value); timerblock_run(tb->timer, control, value); + ptimer_transaction_commit(tb->timer); break; case 8: /* Control. */ + ptimer_transaction_begin(tb->timer); if ((control & 3) != (value & 3)) { ptimer_stop(tb->timer); } @@ -160,6 +166,7 @@ static void timerblock_write(void *opaque, hwaddr addr, timerblock_run(tb->timer, value, count); } tb->control = value; + ptimer_transaction_commit(tb->timer); break; case 12: /* Interrupt status. */ tb->status &= ~value; @@ -212,9 +219,11 @@ static void timerblock_reset(TimerBlock *tb) tb->control = 0; tb->status = 0; if (tb->timer) { + ptimer_transaction_begin(tb->timer); ptimer_stop(tb->timer); ptimer_set_limit(tb->timer, 0, 1); ptimer_set_period(tb->timer, timerblock_scale(0)); + ptimer_transaction_commit(tb->timer); } } @@ -228,7 +237,7 @@ static void arm_mptimer_reset(DeviceState *dev) } } -static void arm_mptimer_init(Object *obj) +static void arm_mptimer_init_with_bh(Object *obj) { ARMMPTimerState *s = ARM_MPTIMER(obj); @@ -260,8 +269,7 @@ static void arm_mptimer_realize(DeviceState *dev, Error **errp) */ for (i = 0; i < s->num_cpu; i++) { TimerBlock *tb = &s->timerblock[i]; - QEMUBH *bh = qemu_bh_new(timerblock_tick, tb); - tb->timer = ptimer_init(bh, PTIMER_POLICY); + tb->timer = ptimer_init(timerblock_tick, tb, PTIMER_POLICY); sysbus_init_irq(sbd, &tb->irq); memory_region_init_io(&tb->iomem, OBJECT(s), &timerblock_ops, tb, "arm_mptimer_timerblock", 0x20); @@ -311,7 +319,7 @@ static const TypeInfo arm_mptimer_info = { .name = TYPE_ARM_MPTIMER, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(ARMMPTimerState), - .instance_init = arm_mptimer_init, + .instance_init = arm_mptimer_init_with_bh, .class_init = arm_mptimer_class_init, }; diff --git a/hw/timer/arm_timer.c b/hw/timer/arm_timer.c index c2e6211188..af524fabf7 100644 --- a/hw/timer/arm_timer.c +++ b/hw/timer/arm_timer.c @@ -14,7 +14,6 @@ #include "hw/irq.h" #include "hw/ptimer.h" #include "hw/qdev-properties.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/log.h" @@ -75,7 +74,10 @@ static uint32_t arm_timer_read(void *opaque, hwaddr offset) } } -/* Reset the timer limit after settings have changed. */ +/* + * Reset the timer limit after settings have changed. + * May only be called from inside a ptimer transaction block. + */ static void arm_timer_recalibrate(arm_timer_state *s, int reload) { uint32_t limit; @@ -102,13 +104,16 @@ static void arm_timer_write(void *opaque, hwaddr offset, switch (offset >> 2) { case 0: /* TimerLoad */ s->limit = value; + ptimer_transaction_begin(s->timer); arm_timer_recalibrate(s, 1); + ptimer_transaction_commit(s->timer); break; case 1: /* TimerValue */ /* ??? Linux seems to want to write to this readonly register. Ignore it. */ break; case 2: /* TimerControl */ + ptimer_transaction_begin(s->timer); if (s->control & TIMER_CTRL_ENABLE) { /* Pause the timer if it is running. This may cause some inaccuracy dure to rounding, but avoids a whole lot of other @@ -128,13 +133,16 @@ static void arm_timer_write(void *opaque, hwaddr offset, /* Restart the timer if still enabled. */ ptimer_run(s->timer, (s->control & TIMER_CTRL_ONESHOT) != 0); } + ptimer_transaction_commit(s->timer); break; case 3: /* TimerIntClr */ s->int_level = 0; break; case 6: /* TimerBGLoad */ s->limit = value; + ptimer_transaction_begin(s->timer); arm_timer_recalibrate(s, 0); + ptimer_transaction_commit(s->timer); break; default: qemu_log_mask(LOG_GUEST_ERROR, @@ -166,14 +174,12 @@ static const VMStateDescription vmstate_arm_timer = { static arm_timer_state *arm_timer_init(uint32_t freq) { arm_timer_state *s; - QEMUBH *bh; s = (arm_timer_state *)g_malloc0(sizeof(arm_timer_state)); s->freq = freq; s->control = TIMER_CTRL_IE; - bh = qemu_bh_new(arm_timer_tick, s); - s->timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer = ptimer_init(arm_timer_tick, s, PTIMER_POLICY_DEFAULT); vmstate_register(NULL, -1, &vmstate_arm_timer, s); return s; } diff --git a/hw/timer/aspeed_timer.c b/hw/timer/aspeed_timer.c index 2bda826882..bcce2192a9 100644 --- a/hw/timer/aspeed_timer.c +++ b/hw/timer/aspeed_timer.c @@ -160,7 +160,9 @@ static uint64_t calculate_next(struct AspeedTimer *t) timer_del(&t->timer); if (timer_overflow_interrupt(t)) { + AspeedTimerCtrlState *s = timer_to_ctrl(t); t->level = !t->level; + s->irq_sts |= BIT(t->id); qemu_set_irq(t->irq, t->level); } @@ -199,7 +201,9 @@ static void aspeed_timer_expire(void *opaque) } if (interrupt) { + AspeedTimerCtrlState *s = timer_to_ctrl(t); t->level = !t->level; + s->irq_sts |= BIT(t->id); qemu_set_irq(t->irq, t->level); } @@ -244,22 +248,14 @@ static uint64_t aspeed_timer_read(void *opaque, hwaddr offset, unsigned size) case 0x30: /* Control Register */ value = s->ctrl; break; - case 0x34: /* Control Register 2 */ - value = s->ctrl2; - break; case 0x00 ... 0x2c: /* Timers 1 - 4 */ value = aspeed_timer_get_value(&s->timers[(offset >> 4)], reg); break; case 0x40 ... 0x8c: /* Timers 5 - 8 */ value = aspeed_timer_get_value(&s->timers[(offset >> 4) - 1], reg); break; - /* Illegal */ - case 0x38: - case 0x3C: default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", - __func__, offset); - value = 0; + value = ASPEED_TIMER_GET_CLASS(s)->read(s, offset); break; } trace_aspeed_timer_read(offset, size, value); @@ -443,9 +439,6 @@ static void aspeed_timer_write(void *opaque, hwaddr offset, uint64_t value, case 0x30: aspeed_timer_set_ctrl(s, tv); break; - case 0x34: - aspeed_timer_set_ctrl2(s, tv); - break; /* Timer Registers */ case 0x00 ... 0x2c: aspeed_timer_set_value(s, (offset >> TIMER_NR_REGS), reg, tv); @@ -453,12 +446,8 @@ static void aspeed_timer_write(void *opaque, hwaddr offset, uint64_t value, case 0x40 ... 0x8c: aspeed_timer_set_value(s, (offset >> TIMER_NR_REGS) - 1, reg, tv); break; - /* Illegal */ - case 0x38: - case 0x3C: default: - qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", - __func__, offset); + ASPEED_TIMER_GET_CLASS(s)->write(s, offset, value); break; } } @@ -472,6 +461,135 @@ static const MemoryRegionOps aspeed_timer_ops = { .valid.unaligned = false, }; +static uint64_t aspeed_2400_timer_read(AspeedTimerCtrlState *s, hwaddr offset) +{ + uint64_t value; + + switch (offset) { + case 0x34: + value = s->ctrl2; + break; + case 0x38: + case 0x3C: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + value = 0; + break; + } + return value; +} + +static void aspeed_2400_timer_write(AspeedTimerCtrlState *s, hwaddr offset, + uint64_t value) +{ + const uint32_t tv = (uint32_t)(value & 0xFFFFFFFF); + + switch (offset) { + case 0x34: + aspeed_timer_set_ctrl2(s, tv); + break; + case 0x38: + case 0x3C: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + break; + } +} + +static uint64_t aspeed_2500_timer_read(AspeedTimerCtrlState *s, hwaddr offset) +{ + uint64_t value; + + switch (offset) { + case 0x34: + value = s->ctrl2; + break; + case 0x38: + value = s->ctrl3 & BIT(0); + break; + case 0x3C: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + value = 0; + break; + } + return value; +} + +static void aspeed_2500_timer_write(AspeedTimerCtrlState *s, hwaddr offset, + uint64_t value) +{ + const uint32_t tv = (uint32_t)(value & 0xFFFFFFFF); + uint8_t command; + + switch (offset) { + case 0x34: + aspeed_timer_set_ctrl2(s, tv); + break; + case 0x38: + command = (value >> 1) & 0xFF; + if (command == 0xAE) { + s->ctrl3 = 0x1; + } else if (command == 0xEA) { + s->ctrl3 = 0x0; + } + break; + case 0x3C: + if (s->ctrl3 & BIT(0)) { + aspeed_timer_set_ctrl(s, s->ctrl & ~tv); + } + break; + + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + break; + } +} + +static uint64_t aspeed_2600_timer_read(AspeedTimerCtrlState *s, hwaddr offset) +{ + uint64_t value; + + switch (offset) { + case 0x34: + value = s->irq_sts; + break; + case 0x38: + case 0x3C: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + value = 0; + break; + } + return value; +} + +static void aspeed_2600_timer_write(AspeedTimerCtrlState *s, hwaddr offset, + uint64_t value) +{ + const uint32_t tv = (uint32_t)(value & 0xFFFFFFFF); + + switch (offset) { + case 0x34: + s->irq_sts &= tv; + break; + case 0x3C: + aspeed_timer_set_ctrl(s, s->ctrl & ~tv); + break; + + case 0x38: + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n", + __func__, offset); + break; + } +} + static void aspeed_init_one_timer(AspeedTimerCtrlState *s, uint8_t id) { AspeedTimer *t = &s->timers[id]; @@ -525,6 +643,8 @@ static void aspeed_timer_reset(DeviceState *dev) } s->ctrl = 0; s->ctrl2 = 0; + s->ctrl3 = 0; + s->irq_sts = 0; } static const VMStateDescription vmstate_aspeed_timer = { @@ -543,11 +663,13 @@ static const VMStateDescription vmstate_aspeed_timer = { static const VMStateDescription vmstate_aspeed_timer_state = { .name = "aspeed.timerctrl", - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .fields = (VMStateField[]) { VMSTATE_UINT32(ctrl, AspeedTimerCtrlState), VMSTATE_UINT32(ctrl2, AspeedTimerCtrlState), + VMSTATE_UINT32(ctrl3, AspeedTimerCtrlState), + VMSTATE_UINT32(irq_sts, AspeedTimerCtrlState), VMSTATE_STRUCT_ARRAY(timers, AspeedTimerCtrlState, ASPEED_TIMER_NR_TIMERS, 1, vmstate_aspeed_timer, AspeedTimer), @@ -570,11 +692,64 @@ static const TypeInfo aspeed_timer_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(AspeedTimerCtrlState), .class_init = timer_class_init, + .class_size = sizeof(AspeedTimerClass), + .abstract = true, +}; + +static void aspeed_2400_timer_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedTimerClass *awc = ASPEED_TIMER_CLASS(klass); + + dc->desc = "ASPEED 2400 Timer"; + awc->read = aspeed_2400_timer_read; + awc->write = aspeed_2400_timer_write; +} + +static const TypeInfo aspeed_2400_timer_info = { + .name = TYPE_ASPEED_2400_TIMER, + .parent = TYPE_ASPEED_TIMER, + .class_init = aspeed_2400_timer_class_init, +}; + +static void aspeed_2500_timer_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedTimerClass *awc = ASPEED_TIMER_CLASS(klass); + + dc->desc = "ASPEED 2500 Timer"; + awc->read = aspeed_2500_timer_read; + awc->write = aspeed_2500_timer_write; +} + +static const TypeInfo aspeed_2500_timer_info = { + .name = TYPE_ASPEED_2500_TIMER, + .parent = TYPE_ASPEED_TIMER, + .class_init = aspeed_2500_timer_class_init, +}; + +static void aspeed_2600_timer_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedTimerClass *awc = ASPEED_TIMER_CLASS(klass); + + dc->desc = "ASPEED 2600 Timer"; + awc->read = aspeed_2600_timer_read; + awc->write = aspeed_2600_timer_write; +} + +static const TypeInfo aspeed_2600_timer_info = { + .name = TYPE_ASPEED_2600_TIMER, + .parent = TYPE_ASPEED_TIMER, + .class_init = aspeed_2600_timer_class_init, }; static void aspeed_timer_register_types(void) { type_register_static(&aspeed_timer_info); + type_register_static(&aspeed_2400_timer_info); + type_register_static(&aspeed_2500_timer_info); + type_register_static(&aspeed_2600_timer_info); } type_init(aspeed_timer_register_types) diff --git a/hw/timer/cmsdk-apb-dualtimer.c b/hw/timer/cmsdk-apb-dualtimer.c index 5e2352dd32..e28ba9c90a 100644 --- a/hw/timer/cmsdk-apb-dualtimer.c +++ b/hw/timer/cmsdk-apb-dualtimer.c @@ -20,7 +20,6 @@ #include "qemu/log.h" #include "trace.h" #include "qapi/error.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "hw/sysbus.h" #include "hw/irq.h" @@ -112,6 +111,8 @@ static void cmsdk_dualtimermod_write_control(CMSDKAPBDualTimerModule *m, /* Handle a write to the CONTROL register */ uint32_t changed; + ptimer_transaction_begin(m->timer); + newctrl &= R_CONTROL_VALID_MASK; changed = m->control ^ newctrl; @@ -213,6 +214,8 @@ static void cmsdk_dualtimermod_write_control(CMSDKAPBDualTimerModule *m, } m->control = newctrl; + + ptimer_transaction_commit(m->timer); } static uint64_t cmsdk_apb_dualtimer_read(void *opaque, hwaddr offset, @@ -330,6 +333,7 @@ static void cmsdk_apb_dualtimer_write(void *opaque, hwaddr offset, if (!(m->control & R_CONTROL_SIZE_MASK)) { value &= 0xffff; } + ptimer_transaction_begin(m->timer); if (!(m->control & R_CONTROL_MODE_MASK)) { /* * In free-running mode this won't set the limit but will @@ -346,6 +350,7 @@ static void cmsdk_apb_dualtimer_write(void *opaque, hwaddr offset, ptimer_run(m->timer, 1); } } + ptimer_transaction_commit(m->timer); break; case A_TIMER1BGLOAD: /* Set the limit, but not the current count */ @@ -357,7 +362,9 @@ static void cmsdk_apb_dualtimer_write(void *opaque, hwaddr offset, if (!(m->control & R_CONTROL_SIZE_MASK)) { value &= 0xffff; } + ptimer_transaction_begin(m->timer); ptimer_set_limit(m->timer, value, 0); + ptimer_transaction_commit(m->timer); break; case A_TIMER1CONTROL: cmsdk_dualtimermod_write_control(m, value); @@ -398,6 +405,7 @@ static void cmsdk_dualtimermod_reset(CMSDKAPBDualTimerModule *m) m->intstatus = 0; m->load = 0; m->value = 0xffffffff; + ptimer_transaction_begin(m->timer); ptimer_stop(m->timer); /* * We start in free-running mode, with VALUE at 0xffffffff, and @@ -406,6 +414,7 @@ static void cmsdk_dualtimermod_reset(CMSDKAPBDualTimerModule *m) */ ptimer_set_limit(m->timer, 0xffff, 1); ptimer_set_freq(m->timer, m->parent->pclk_frq); + ptimer_transaction_commit(m->timer); } static void cmsdk_apb_dualtimer_reset(DeviceState *dev) @@ -450,10 +459,9 @@ static void cmsdk_apb_dualtimer_realize(DeviceState *dev, Error **errp) for (i = 0; i < ARRAY_SIZE(s->timermod); i++) { CMSDKAPBDualTimerModule *m = &s->timermod[i]; - QEMUBH *bh = qemu_bh_new(cmsdk_dualtimermod_tick, m); m->parent = s; - m->timer = ptimer_init(bh, + m->timer = ptimer_init(cmsdk_dualtimermod_tick, m, PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD | PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT | PTIMER_POLICY_NO_IMMEDIATE_RELOAD | diff --git a/hw/timer/cmsdk-apb-timer.c b/hw/timer/cmsdk-apb-timer.c index c83e26566a..40728e85e2 100644 --- a/hw/timer/cmsdk-apb-timer.c +++ b/hw/timer/cmsdk-apb-timer.c @@ -29,7 +29,6 @@ #include "qemu/osdep.h" #include "qemu/log.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qapi/error.h" #include "trace.h" @@ -121,14 +120,17 @@ static void cmsdk_apb_timer_write(void *opaque, hwaddr offset, uint64_t value, "CMSDK APB timer: EXTIN input not supported\n"); } s->ctrl = value & 0xf; + ptimer_transaction_begin(s->timer); if (s->ctrl & R_CTRL_EN_MASK) { ptimer_run(s->timer, ptimer_get_limit(s->timer) == 0); } else { ptimer_stop(s->timer); } + ptimer_transaction_commit(s->timer); break; case A_RELOAD: /* Writing to reload also sets the current timer value */ + ptimer_transaction_begin(s->timer); if (!value) { ptimer_stop(s->timer); } @@ -140,8 +142,10 @@ static void cmsdk_apb_timer_write(void *opaque, hwaddr offset, uint64_t value, */ ptimer_run(s->timer, 0); } + ptimer_transaction_commit(s->timer); break; case A_VALUE: + ptimer_transaction_begin(s->timer); if (!value && !ptimer_get_limit(s->timer)) { ptimer_stop(s->timer); } @@ -149,6 +153,7 @@ static void cmsdk_apb_timer_write(void *opaque, hwaddr offset, uint64_t value, if (value && (s->ctrl & R_CTRL_EN_MASK)) { ptimer_run(s->timer, ptimer_get_limit(s->timer) == 0); } + ptimer_transaction_commit(s->timer); break; case A_INTSTATUS: /* Just one bit, which is W1C. */ @@ -191,9 +196,11 @@ static void cmsdk_apb_timer_reset(DeviceState *dev) trace_cmsdk_apb_timer_reset(); s->ctrl = 0; s->intstatus = 0; + ptimer_transaction_begin(s->timer); ptimer_stop(s->timer); /* Set the limit and the count */ ptimer_set_limit(s->timer, 0, 1); + ptimer_transaction_commit(s->timer); } static void cmsdk_apb_timer_init(Object *obj) @@ -210,21 +217,21 @@ static void cmsdk_apb_timer_init(Object *obj) static void cmsdk_apb_timer_realize(DeviceState *dev, Error **errp) { CMSDKAPBTIMER *s = CMSDK_APB_TIMER(dev); - QEMUBH *bh; if (s->pclk_frq == 0) { error_setg(errp, "CMSDK APB timer: pclk-frq property must be set"); return; } - bh = qemu_bh_new(cmsdk_apb_timer_tick, s); - s->timer = ptimer_init(bh, + s->timer = ptimer_init(cmsdk_apb_timer_tick, s, PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD | PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT | PTIMER_POLICY_NO_IMMEDIATE_RELOAD | PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + ptimer_transaction_begin(s->timer); ptimer_set_freq(s->timer, s->pclk_frq); + ptimer_transaction_commit(s->timer); } static const VMStateDescription cmsdk_apb_timer_vmstate = { diff --git a/hw/timer/digic-timer.c b/hw/timer/digic-timer.c index 021c4ef714..32612228da 100644 --- a/hw/timer/digic-timer.c +++ b/hw/timer/digic-timer.c @@ -29,7 +29,6 @@ #include "qemu/osdep.h" #include "hw/sysbus.h" #include "hw/ptimer.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/log.h" @@ -52,7 +51,9 @@ static void digic_timer_reset(DeviceState *dev) { DigicTimerState *s = DIGIC_TIMER(dev); + ptimer_transaction_begin(s->ptimer); ptimer_stop(s->ptimer); + ptimer_transaction_commit(s->ptimer); s->control = 0; s->relvalue = 0; } @@ -93,16 +94,20 @@ static void digic_timer_write(void *opaque, hwaddr offset, break; } + ptimer_transaction_begin(s->ptimer); if (value & DIGIC_TIMER_CONTROL_EN) { ptimer_run(s->ptimer, 0); } s->control = (uint32_t)value; + ptimer_transaction_commit(s->ptimer); break; case DIGIC_TIMER_RELVALUE: s->relvalue = extract32(value, 0, 16); + ptimer_transaction_begin(s->ptimer); ptimer_set_limit(s->ptimer, s->relvalue, 1); + ptimer_transaction_commit(s->ptimer); break; case DIGIC_TIMER_VALUE: @@ -125,17 +130,24 @@ static const MemoryRegionOps digic_timer_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; +static void digic_timer_tick(void *opaque) +{ + /* Nothing to do on timer rollover */ +} + static void digic_timer_init(Object *obj) { DigicTimerState *s = DIGIC_TIMER(obj); - s->ptimer = ptimer_init(NULL, PTIMER_POLICY_DEFAULT); + s->ptimer = ptimer_init(digic_timer_tick, NULL, PTIMER_POLICY_DEFAULT); /* * FIXME: there is no documentation on Digic timer * frequency setup so let it always run at 1 MHz */ + ptimer_transaction_begin(s->ptimer); ptimer_set_freq(s->ptimer, 1 * 1000 * 1000); + ptimer_transaction_commit(s->ptimer); memory_region_init_io(&s->iomem, OBJECT(s), &digic_timer_ops, s, TYPE_DIGIC_TIMER, 0x100); diff --git a/hw/timer/etraxfs_timer.c b/hw/timer/etraxfs_timer.c index d62025b879..ab27fe1895 100644 --- a/hw/timer/etraxfs_timer.c +++ b/hw/timer/etraxfs_timer.c @@ -328,9 +328,9 @@ static void etraxfs_timer_realize(DeviceState *dev, Error **errp) t->bh_t0 = qemu_bh_new(timer0_hit, t); t->bh_t1 = qemu_bh_new(timer1_hit, t); t->bh_wd = qemu_bh_new(watchdog_hit, t); - t->ptimer_t0 = ptimer_init(t->bh_t0, PTIMER_POLICY_DEFAULT); - t->ptimer_t1 = ptimer_init(t->bh_t1, PTIMER_POLICY_DEFAULT); - t->ptimer_wd = ptimer_init(t->bh_wd, PTIMER_POLICY_DEFAULT); + t->ptimer_t0 = ptimer_init_with_bh(t->bh_t0, PTIMER_POLICY_DEFAULT); + t->ptimer_t1 = ptimer_init_with_bh(t->bh_t1, PTIMER_POLICY_DEFAULT); + t->ptimer_wd = ptimer_init_with_bh(t->bh_wd, PTIMER_POLICY_DEFAULT); sysbus_init_irq(sbd, &t->irq); sysbus_init_irq(sbd, &t->nmi); diff --git a/hw/timer/exynos4210_mct.c b/hw/timer/exynos4210_mct.c index 77b9af05f4..7225758414 100644 --- a/hw/timer/exynos4210_mct.c +++ b/hw/timer/exynos4210_mct.c @@ -58,7 +58,6 @@ #include "hw/sysbus.h" #include "migration/vmstate.h" #include "qemu/timer.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "hw/ptimer.h" @@ -364,6 +363,7 @@ static void exynos4210_mct_update_freq(Exynos4210MCTState *s); /* * Set counter of FRC global timer. + * Must be called within exynos4210_gfrc_tx_begin/commit block. */ static void exynos4210_gfrc_set_count(Exynos4210MCTGT *s, uint64_t count) { @@ -385,6 +385,7 @@ static uint64_t exynos4210_gfrc_get_count(Exynos4210MCTGT *s) /* * Stop global FRC timer + * Must be called within exynos4210_gfrc_tx_begin/commit block. */ static void exynos4210_gfrc_stop(Exynos4210MCTGT *s) { @@ -395,6 +396,7 @@ static void exynos4210_gfrc_stop(Exynos4210MCTGT *s) /* * Start global FRC timer + * Must be called within exynos4210_gfrc_tx_begin/commit block. */ static void exynos4210_gfrc_start(Exynos4210MCTGT *s) { @@ -404,6 +406,21 @@ static void exynos4210_gfrc_start(Exynos4210MCTGT *s) } /* + * Start ptimer transaction for global FRC timer; this is just for + * consistency with the way we wrap operations like stop and run. + */ +static void exynos4210_gfrc_tx_begin(Exynos4210MCTGT *s) +{ + ptimer_transaction_begin(s->ptimer_frc); +} + +/* Commit ptimer transaction for global FRC timer. */ +static void exynos4210_gfrc_tx_commit(Exynos4210MCTGT *s) +{ + ptimer_transaction_commit(s->ptimer_frc); +} + +/* * Find next nearest Comparator. If current Comparator value equals to other * Comparator value, skip them both */ @@ -492,6 +509,7 @@ static uint64_t exynos4210_gcomp_get_distance(Exynos4210MCTState *s, int32_t id) /* * Restart global FRC timer + * Must be called within exynos4210_gfrc_tx_begin/commit block. */ static void exynos4210_gfrc_restart(Exynos4210MCTState *s) { @@ -589,6 +607,7 @@ static uint64_t exynos4210_lfrc_get_count(Exynos4210MCTLT *s) /* * Set counter of FRC local timer. + * Must be called from within exynos4210_lfrc_tx_begin/commit block. */ static void exynos4210_lfrc_update_count(Exynos4210MCTLT *s) { @@ -601,6 +620,7 @@ static void exynos4210_lfrc_update_count(Exynos4210MCTLT *s) /* * Start local FRC timer + * Must be called from within exynos4210_lfrc_tx_begin/commit block. */ static void exynos4210_lfrc_start(Exynos4210MCTLT *s) { @@ -609,12 +629,25 @@ static void exynos4210_lfrc_start(Exynos4210MCTLT *s) /* * Stop local FRC timer + * Must be called from within exynos4210_lfrc_tx_begin/commit block. */ static void exynos4210_lfrc_stop(Exynos4210MCTLT *s) { ptimer_stop(s->ptimer_frc); } +/* Start ptimer transaction for local FRC timer */ +static void exynos4210_lfrc_tx_begin(Exynos4210MCTLT *s) +{ + ptimer_transaction_begin(s->ptimer_frc); +} + +/* Commit ptimer transaction for local FRC timer */ +static void exynos4210_lfrc_tx_commit(Exynos4210MCTLT *s) +{ + ptimer_transaction_commit(s->ptimer_frc); +} + /* * Local timer free running counter tick handler */ @@ -701,6 +734,7 @@ static uint32_t exynos4210_ltick_int_get_cnto(struct tick_timer *s) /* * Start local tick cnt timer. + * Must be called within exynos4210_ltick_tx_begin/commit block. */ static void exynos4210_ltick_cnt_start(struct tick_timer *s) { @@ -716,6 +750,7 @@ static void exynos4210_ltick_cnt_start(struct tick_timer *s) /* * Stop local tick cnt timer. + * Must be called within exynos4210_ltick_tx_begin/commit block. */ static void exynos4210_ltick_cnt_stop(struct tick_timer *s) { @@ -733,6 +768,18 @@ static void exynos4210_ltick_cnt_stop(struct tick_timer *s) } } +/* Start ptimer transaction for local tick timer */ +static void exynos4210_ltick_tx_begin(struct tick_timer *s) +{ + ptimer_transaction_begin(s->ptimer_tick); +} + +/* Commit ptimer transaction for local tick timer */ +static void exynos4210_ltick_tx_commit(struct tick_timer *s) +{ + ptimer_transaction_commit(s->ptimer_tick); +} + /* * Get counter for CNT timer */ @@ -778,6 +825,7 @@ static uint32_t exynos4210_ltick_cnt_get_cnto(struct tick_timer *s) /* * Set new values of counters for CNT and INT timers + * Must be called within exynos4210_ltick_tx_begin/commit block. */ static void exynos4210_ltick_set_cntb(struct tick_timer *s, uint32_t new_cnt, uint32_t new_int) @@ -851,7 +899,9 @@ static void exynos4210_ltick_recalc_count(struct tick_timer *s) static void exynos4210_ltick_timer_init(struct tick_timer *s) { exynos4210_ltick_int_stop(s); + exynos4210_ltick_tx_begin(s); exynos4210_ltick_cnt_stop(s); + exynos4210_ltick_tx_commit(s); s->count = 0; s->distance = 0; @@ -933,6 +983,19 @@ static void exynos4210_ltick_event(void *opaque) exynos4210_ltick_int_start(&s->tick_timer); } +static void tx_ptimer_set_freq(ptimer_state *s, uint32_t freq) +{ + /* + * callers of exynos4210_mct_update_freq() never do anything + * else that needs to be in the same ptimer transaction, so + * to avoid a lot of repetition we have a convenience function + * for begin/set_freq/commit. + */ + ptimer_transaction_begin(s); + ptimer_set_freq(s, freq); + ptimer_transaction_commit(s); +} + /* update timer frequency */ static void exynos4210_mct_update_freq(Exynos4210MCTState *s) { @@ -945,13 +1008,13 @@ static void exynos4210_mct_update_freq(Exynos4210MCTState *s) DPRINTF("freq=%dHz\n", s->freq); /* global timer */ - ptimer_set_freq(s->g_timer.ptimer_frc, s->freq); + tx_ptimer_set_freq(s->g_timer.ptimer_frc, s->freq); /* local timer */ - ptimer_set_freq(s->l_timer[0].tick_timer.ptimer_tick, s->freq); - ptimer_set_freq(s->l_timer[0].ptimer_frc, s->freq); - ptimer_set_freq(s->l_timer[1].tick_timer.ptimer_tick, s->freq); - ptimer_set_freq(s->l_timer[1].ptimer_frc, s->freq); + tx_ptimer_set_freq(s->l_timer[0].tick_timer.ptimer_tick, s->freq); + tx_ptimer_set_freq(s->l_timer[0].ptimer_frc, s->freq); + tx_ptimer_set_freq(s->l_timer[1].tick_timer.ptimer_tick, s->freq); + tx_ptimer_set_freq(s->l_timer[1].ptimer_frc, s->freq); } } @@ -965,7 +1028,9 @@ static void exynos4210_mct_reset(DeviceState *d) /* global timer */ memset(&s->g_timer.reg, 0, sizeof(s->g_timer.reg)); + exynos4210_gfrc_tx_begin(&s->g_timer); exynos4210_gfrc_stop(&s->g_timer); + exynos4210_gfrc_tx_commit(&s->g_timer); /* local timer */ memset(s->l_timer[0].reg.cnt, 0, sizeof(s->l_timer[0].reg.cnt)); @@ -978,7 +1043,9 @@ static void exynos4210_mct_reset(DeviceState *d) s->l_timer[i].tick_timer.count = 0; s->l_timer[i].tick_timer.distance = 0; s->l_timer[i].tick_timer.progress = 0; + exynos4210_lfrc_tx_begin(&s->l_timer[i]); ptimer_stop(s->l_timer[i].ptimer_frc); + exynos4210_lfrc_tx_commit(&s->l_timer[i]); exynos4210_ltick_timer_init(&s->l_timer[i].tick_timer); } @@ -1144,7 +1211,9 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, } s->g_timer.reg.cnt = new_frc; + exynos4210_gfrc_tx_begin(&s->g_timer); exynos4210_gfrc_restart(s); + exynos4210_gfrc_tx_commit(&s->g_timer); break; case G_CNT_WSTAT: @@ -1168,7 +1237,9 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, s->g_timer.reg.wstat |= G_WSTAT_COMP_L(index); } + exynos4210_gfrc_tx_begin(&s->g_timer); exynos4210_gfrc_restart(s); + exynos4210_gfrc_tx_commit(&s->g_timer); break; case G_TCON: @@ -1178,6 +1249,8 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, DPRINTF("global timer write to reg.g_tcon %llx\n", value); + exynos4210_gfrc_tx_begin(&s->g_timer); + /* Start FRC if transition from disabled to enabled */ if ((value & G_TCON_TIMER_ENABLE) > (old_val & G_TCON_TIMER_ENABLE)) { @@ -1195,6 +1268,8 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, exynos4210_gfrc_restart(s); } } + + exynos4210_gfrc_tx_commit(&s->g_timer); break; case G_INT_CSTAT: @@ -1245,6 +1320,7 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, s->l_timer[lt_i].reg.wstat |= L_WSTAT_TCON_WRITE; s->l_timer[lt_i].reg.tcon = value; + exynos4210_ltick_tx_begin(&s->l_timer[lt_i].tick_timer); /* Stop local CNT */ if ((value & L_TCON_TICK_START) < (old_val & L_TCON_TICK_START)) { @@ -1272,8 +1348,10 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, DPRINTF("local timer[%d] start int\n", lt_i); exynos4210_ltick_int_start(&s->l_timer[lt_i].tick_timer); } + exynos4210_ltick_tx_commit(&s->l_timer[lt_i].tick_timer); /* Start or Stop local FRC if TCON changed */ + exynos4210_lfrc_tx_begin(&s->l_timer[lt_i]); if ((value & L_TCON_FRC_START) > (s->l_timer[lt_i].reg.tcon & L_TCON_FRC_START)) { DPRINTF("local timer[%d] start frc\n", lt_i); @@ -1284,6 +1362,7 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, DPRINTF("local timer[%d] stop frc\n", lt_i); exynos4210_lfrc_stop(&s->l_timer[lt_i]); } + exynos4210_lfrc_tx_commit(&s->l_timer[lt_i]); break; case L0_TCNTB: case L1_TCNTB: @@ -1295,8 +1374,10 @@ static void exynos4210_mct_write(void *opaque, hwaddr offset, * Due to this we should reload timer to nearest moment when CNT is * expired and then in event handler update tcntb to new TCNTB value. */ + exynos4210_ltick_tx_begin(&s->l_timer[lt_i].tick_timer); exynos4210_ltick_set_cntb(&s->l_timer[lt_i].tick_timer, value, s->l_timer[lt_i].tick_timer.icntb); + exynos4210_ltick_tx_commit(&s->l_timer[lt_i].tick_timer); s->l_timer[lt_i].reg.wstat |= L_WSTAT_TCNTB_WRITE; s->l_timer[lt_i].reg.cnt[L_REG_CNT_TCNTB] = value; @@ -1425,20 +1506,20 @@ static void exynos4210_mct_init(Object *obj) int i; Exynos4210MCTState *s = EXYNOS4210_MCT(obj); SysBusDevice *dev = SYS_BUS_DEVICE(obj); - QEMUBH *bh[2]; /* Global timer */ - bh[0] = qemu_bh_new(exynos4210_gfrc_event, s); - s->g_timer.ptimer_frc = ptimer_init(bh[0], PTIMER_POLICY_DEFAULT); + s->g_timer.ptimer_frc = ptimer_init(exynos4210_gfrc_event, s, + PTIMER_POLICY_DEFAULT); memset(&s->g_timer.reg, 0, sizeof(struct gregs)); /* Local timers */ for (i = 0; i < 2; i++) { - bh[0] = qemu_bh_new(exynos4210_ltick_event, &s->l_timer[i]); - bh[1] = qemu_bh_new(exynos4210_lfrc_event, &s->l_timer[i]); s->l_timer[i].tick_timer.ptimer_tick = - ptimer_init(bh[0], PTIMER_POLICY_DEFAULT); - s->l_timer[i].ptimer_frc = ptimer_init(bh[1], PTIMER_POLICY_DEFAULT); + ptimer_init(exynos4210_ltick_event, &s->l_timer[i], + PTIMER_POLICY_DEFAULT); + s->l_timer[i].ptimer_frc = + ptimer_init(exynos4210_lfrc_event, &s->l_timer[i], + PTIMER_POLICY_DEFAULT); s->l_timer[i].id = i; } diff --git a/hw/timer/exynos4210_pwm.c b/hw/timer/exynos4210_pwm.c index b7fad2ad44..59a8c08db0 100644 --- a/hw/timer/exynos4210_pwm.c +++ b/hw/timer/exynos4210_pwm.c @@ -25,7 +25,6 @@ #include "hw/sysbus.h" #include "migration/vmstate.h" #include "qemu/timer.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "hw/ptimer.h" @@ -150,7 +149,9 @@ static const VMStateDescription vmstate_exynos4210_pwm_state = { }; /* - * PWM update frequency + * PWM update frequency. + * Must be called within a ptimer_transaction_begin/commit block + * for s->timer[id].ptimer. */ static void exynos4210_pwm_update_freq(Exynos4210PWMState *s, uint32_t id) { @@ -281,12 +282,15 @@ static void exynos4210_pwm_write(void *opaque, hwaddr offset, /* update timers frequencies */ for (i = 0; i < EXYNOS4210_PWM_TIMERS_NUM; i++) { + ptimer_transaction_begin(s->timer[i].ptimer); exynos4210_pwm_update_freq(s, s->timer[i].id); + ptimer_transaction_commit(s->timer[i].ptimer); } break; case TCON: for (i = 0; i < EXYNOS4210_PWM_TIMERS_NUM; i++) { + ptimer_transaction_begin(s->timer[i].ptimer); if ((value & TCON_TIMER_MANUAL_UPD(i)) > (s->reg_tcon & TCON_TIMER_MANUAL_UPD(i))) { /* @@ -315,6 +319,7 @@ static void exynos4210_pwm_write(void *opaque, hwaddr offset, ptimer_stop(s->timer[i].ptimer); DPRINTF("stop timer %d\n", i); } + ptimer_transaction_commit(s->timer[i].ptimer); } s->reg_tcon = value; break; @@ -369,8 +374,10 @@ static void exynos4210_pwm_reset(DeviceState *d) s->timer[i].reg_tcmpb = 0; s->timer[i].reg_tcntb = 0; + ptimer_transaction_begin(s->timer[i].ptimer); exynos4210_pwm_update_freq(s, s->timer[i].id); ptimer_stop(s->timer[i].ptimer); + ptimer_transaction_commit(s->timer[i].ptimer); } } @@ -388,12 +395,12 @@ static void exynos4210_pwm_init(Object *obj) Exynos4210PWMState *s = EXYNOS4210_PWM(obj); SysBusDevice *dev = SYS_BUS_DEVICE(obj); int i; - QEMUBH *bh; for (i = 0; i < EXYNOS4210_PWM_TIMERS_NUM; i++) { - bh = qemu_bh_new(exynos4210_pwm_tick, &s->timer[i]); sysbus_init_irq(dev, &s->timer[i].irq); - s->timer[i].ptimer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer[i].ptimer = ptimer_init(exynos4210_pwm_tick, + &s->timer[i], + PTIMER_POLICY_DEFAULT); s->timer[i].id = i; s->timer[i].parent = s; } diff --git a/hw/timer/exynos4210_rtc.c b/hw/timer/exynos4210_rtc.c index ea68904229..f85483a07f 100644 --- a/hw/timer/exynos4210_rtc.c +++ b/hw/timer/exynos4210_rtc.c @@ -28,7 +28,6 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "qemu/log.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "hw/sysbus.h" #include "migration/vmstate.h" @@ -195,6 +194,7 @@ static void check_alarm_raise(Exynos4210RTCState *s) * RTC update frequency * Parameters: * reg_value - current RTCCON register or his new value + * Must be called within a ptimer_transaction_begin/commit block for s->ptimer. */ static void exynos4210_rtc_update_freq(Exynos4210RTCState *s, uint32_t reg_value) @@ -401,6 +401,8 @@ static void exynos4210_rtc_write(void *opaque, hwaddr offset, } break; case RTCCON: + ptimer_transaction_begin(s->ptimer_1Hz); + ptimer_transaction_begin(s->ptimer); if (value & RTC_ENABLE) { exynos4210_rtc_update_freq(s, value); } @@ -430,6 +432,8 @@ static void exynos4210_rtc_write(void *opaque, hwaddr offset, ptimer_stop(s->ptimer); } } + ptimer_transaction_commit(s->ptimer_1Hz); + ptimer_transaction_commit(s->ptimer); s->reg_rtccon = value; break; case TICCNT: @@ -537,9 +541,13 @@ static void exynos4210_rtc_reset(DeviceState *d) s->reg_curticcnt = 0; + ptimer_transaction_begin(s->ptimer); exynos4210_rtc_update_freq(s, s->reg_rtccon); ptimer_stop(s->ptimer); + ptimer_transaction_commit(s->ptimer); + ptimer_transaction_begin(s->ptimer_1Hz); ptimer_stop(s->ptimer_1Hz); + ptimer_transaction_commit(s->ptimer_1Hz); } static const MemoryRegionOps exynos4210_rtc_ops = { @@ -555,16 +563,18 @@ static void exynos4210_rtc_init(Object *obj) { Exynos4210RTCState *s = EXYNOS4210_RTC(obj); SysBusDevice *dev = SYS_BUS_DEVICE(obj); - QEMUBH *bh; - bh = qemu_bh_new(exynos4210_rtc_tick, s); - s->ptimer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->ptimer = ptimer_init(exynos4210_rtc_tick, s, PTIMER_POLICY_DEFAULT); + ptimer_transaction_begin(s->ptimer); ptimer_set_freq(s->ptimer, RTC_BASE_FREQ); exynos4210_rtc_update_freq(s, 0); + ptimer_transaction_commit(s->ptimer); - bh = qemu_bh_new(exynos4210_rtc_1Hz_tick, s); - s->ptimer_1Hz = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->ptimer_1Hz = ptimer_init(exynos4210_rtc_1Hz_tick, + s, PTIMER_POLICY_DEFAULT); + ptimer_transaction_begin(s->ptimer_1Hz); ptimer_set_freq(s->ptimer_1Hz, RTC_BASE_FREQ); + ptimer_transaction_commit(s->ptimer_1Hz); sysbus_init_irq(dev, &s->alm_irq); sysbus_init_irq(dev, &s->tick_irq); diff --git a/hw/timer/grlib_gptimer.c b/hw/timer/grlib_gptimer.c index 32dbf870d4..bb09268ea1 100644 --- a/hw/timer/grlib_gptimer.c +++ b/hw/timer/grlib_gptimer.c @@ -366,7 +366,7 @@ static void grlib_gptimer_realize(DeviceState *dev, Error **errp) timer->unit = unit; timer->bh = qemu_bh_new(grlib_gptimer_hit, timer); - timer->ptimer = ptimer_init(timer->bh, PTIMER_POLICY_DEFAULT); + timer->ptimer = ptimer_init_with_bh(timer->bh, PTIMER_POLICY_DEFAULT); timer->id = i; /* One IRQ line for each timer */ diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c index f54e059910..baf6338e1a 100644 --- a/hw/timer/imx_epit.c +++ b/hw/timer/imx_epit.c @@ -17,7 +17,6 @@ #include "migration/vmstate.h" #include "hw/irq.h" #include "hw/misc/imx_ccm.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/log.h" @@ -74,6 +73,10 @@ static void imx_epit_update_int(IMXEPITState *s) } } +/* + * Must be called from within a ptimer_transaction_begin/commit block + * for both s->timer_cmp and s->timer_reload. + */ static void imx_epit_set_freq(IMXEPITState *s) { uint32_t clksrc; @@ -105,6 +108,8 @@ static void imx_epit_reset(DeviceState *dev) s->lr = EPIT_TIMER_MAX; s->cmp = 0; s->cnt = 0; + ptimer_transaction_begin(s->timer_cmp); + ptimer_transaction_begin(s->timer_reload); /* stop both timers */ ptimer_stop(s->timer_cmp); ptimer_stop(s->timer_reload); @@ -117,6 +122,8 @@ static void imx_epit_reset(DeviceState *dev) /* if the timer is still enabled, restart it */ ptimer_run(s->timer_reload, 0); } + ptimer_transaction_commit(s->timer_cmp); + ptimer_transaction_commit(s->timer_reload); } static uint32_t imx_epit_update_count(IMXEPITState *s) @@ -164,6 +171,7 @@ static uint64_t imx_epit_read(void *opaque, hwaddr offset, unsigned size) return reg_value; } +/* Must be called from ptimer_transaction_begin/commit block for s->timer_cmp */ static void imx_epit_reload_compare_timer(IMXEPITState *s) { if ((s->cr & (CR_EN | CR_OCIEN)) == (CR_EN | CR_OCIEN)) { @@ -191,6 +199,8 @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value, switch (offset >> 2) { case 0: /* CR */ + ptimer_transaction_begin(s->timer_cmp); + ptimer_transaction_begin(s->timer_reload); oldcr = s->cr; s->cr = value & 0x03ffffff; @@ -231,6 +241,9 @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value, } else { ptimer_stop(s->timer_cmp); } + + ptimer_transaction_commit(s->timer_cmp); + ptimer_transaction_commit(s->timer_reload); break; case 1: /* SR - ACK*/ @@ -244,6 +257,8 @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value, case 2: /* LR - set ticks */ s->lr = value; + ptimer_transaction_begin(s->timer_cmp); + ptimer_transaction_begin(s->timer_reload); if (s->cr & CR_RLD) { /* Also set the limit if the LRD bit is set */ /* If IOVW bit is set then set the timer value */ @@ -255,12 +270,16 @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value, } imx_epit_reload_compare_timer(s); + ptimer_transaction_commit(s->timer_cmp); + ptimer_transaction_commit(s->timer_reload); break; case 3: /* CMP */ s->cmp = value; + ptimer_transaction_begin(s->timer_cmp); imx_epit_reload_compare_timer(s); + ptimer_transaction_commit(s->timer_cmp); break; @@ -281,6 +300,11 @@ static void imx_epit_cmp(void *opaque) imx_epit_update_int(s); } +static void imx_epit_reload(void *opaque) +{ + /* No action required on rollover of timer_reload */ +} + static const MemoryRegionOps imx_epit_ops = { .read = imx_epit_read, .write = imx_epit_write, @@ -308,7 +332,6 @@ static void imx_epit_realize(DeviceState *dev, Error **errp) { IMXEPITState *s = IMX_EPIT(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - QEMUBH *bh; DPRINTF("\n"); @@ -317,10 +340,9 @@ static void imx_epit_realize(DeviceState *dev, Error **errp) 0x00001000); sysbus_init_mmio(sbd, &s->iomem); - s->timer_reload = ptimer_init(NULL, PTIMER_POLICY_DEFAULT); + s->timer_reload = ptimer_init(imx_epit_reload, s, PTIMER_POLICY_DEFAULT); - bh = qemu_bh_new(imx_epit_cmp, s); - s->timer_cmp = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer_cmp = ptimer_init(imx_epit_cmp, s, PTIMER_POLICY_DEFAULT); } static void imx_epit_class_init(ObjectClass *klass, void *data) diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c index 49a441f451..5c0d9a269c 100644 --- a/hw/timer/imx_gpt.c +++ b/hw/timer/imx_gpt.c @@ -16,7 +16,6 @@ #include "hw/irq.h" #include "hw/timer/imx_gpt.h" #include "migration/vmstate.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/log.h" @@ -127,6 +126,7 @@ static const IMXClk imx7_gpt_clocks[] = { CLK_NONE, /* 111 not defined */ }; +/* Must be called from within ptimer_transaction_begin/commit block */ static void imx_gpt_set_freq(IMXGPTState *s) { uint32_t clksrc = extract32(s->cr, GPT_CR_CLKSRC_SHIFT, 3); @@ -167,6 +167,7 @@ static inline uint32_t imx_gpt_find_limit(uint32_t count, uint32_t reg, return timeout; } +/* Must be called from within ptimer_transaction_begin/commit block */ static void imx_gpt_compute_next_timeout(IMXGPTState *s, bool event) { uint32_t timeout = GPT_TIMER_MAX; @@ -313,6 +314,7 @@ static uint64_t imx_gpt_read(void *opaque, hwaddr offset, unsigned size) static void imx_gpt_reset_common(IMXGPTState *s, bool is_soft_reset) { + ptimer_transaction_begin(s->timer); /* stop timer */ ptimer_stop(s->timer); @@ -350,6 +352,7 @@ static void imx_gpt_reset_common(IMXGPTState *s, bool is_soft_reset) if (s->freq && (s->cr & GPT_CR_EN)) { ptimer_run(s->timer, 1); } + ptimer_transaction_commit(s->timer); } static void imx_gpt_soft_reset(DeviceState *dev) @@ -382,6 +385,7 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, imx_gpt_soft_reset(DEVICE(s)); } else { /* set our freq, as the source might have changed */ + ptimer_transaction_begin(s->timer); imx_gpt_set_freq(s); if ((oldreg ^ s->cr) & GPT_CR_EN) { @@ -397,12 +401,15 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, ptimer_stop(s->timer); } } + ptimer_transaction_commit(s->timer); } break; case 1: /* Prescaler */ s->pr = value & 0xfff; + ptimer_transaction_begin(s->timer); imx_gpt_set_freq(s); + ptimer_transaction_commit(s->timer); break; case 2: /* SR */ @@ -414,13 +421,16 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, s->ir = value & 0x3f; imx_gpt_update_int(s); + ptimer_transaction_begin(s->timer); imx_gpt_compute_next_timeout(s, false); + ptimer_transaction_commit(s->timer); break; case 4: /* OCR1 -- output compare register */ s->ocr1 = value; + ptimer_transaction_begin(s->timer); /* In non-freerun mode, reset count when this register is written */ if (!(s->cr & GPT_CR_FRR)) { s->next_timeout = GPT_TIMER_MAX; @@ -429,6 +439,7 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, /* compute the new timeout */ imx_gpt_compute_next_timeout(s, false); + ptimer_transaction_commit(s->timer); break; @@ -436,7 +447,9 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, s->ocr2 = value; /* compute the new timeout */ + ptimer_transaction_begin(s->timer); imx_gpt_compute_next_timeout(s, false); + ptimer_transaction_commit(s->timer); break; @@ -444,7 +457,9 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, s->ocr3 = value; /* compute the new timeout */ + ptimer_transaction_begin(s->timer); imx_gpt_compute_next_timeout(s, false); + ptimer_transaction_commit(s->timer); break; @@ -484,15 +499,13 @@ static void imx_gpt_realize(DeviceState *dev, Error **errp) { IMXGPTState *s = IMX_GPT(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - QEMUBH *bh; sysbus_init_irq(sbd, &s->irq); memory_region_init_io(&s->iomem, OBJECT(s), &imx_gpt_ops, s, TYPE_IMX_GPT, 0x00001000); sysbus_init_mmio(sbd, &s->iomem); - bh = qemu_bh_new(imx_gpt_timeout, s); - s->timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer = ptimer_init(imx_gpt_timeout, s, PTIMER_POLICY_DEFAULT); } static void imx_gpt_class_init(ObjectClass *klass, void *data) diff --git a/hw/timer/lm32_timer.c b/hw/timer/lm32_timer.c index cf316edb7f..fabde760b2 100644 --- a/hw/timer/lm32_timer.c +++ b/hw/timer/lm32_timer.c @@ -196,7 +196,7 @@ static void lm32_timer_realize(DeviceState *dev, Error **errp) LM32TimerState *s = LM32_TIMER(dev); s->bh = qemu_bh_new(timer_hit, s); - s->ptimer = ptimer_init(s->bh, PTIMER_POLICY_DEFAULT); + s->ptimer = ptimer_init_with_bh(s->bh, PTIMER_POLICY_DEFAULT); ptimer_set_freq(s->ptimer, s->freq_hz); } diff --git a/hw/timer/milkymist-sysctl.c b/hw/timer/milkymist-sysctl.c index 6aedc11bef..5193c03850 100644 --- a/hw/timer/milkymist-sysctl.c +++ b/hw/timer/milkymist-sysctl.c @@ -294,8 +294,8 @@ static void milkymist_sysctl_realize(DeviceState *dev, Error **errp) s->bh0 = qemu_bh_new(timer0_hit, s); s->bh1 = qemu_bh_new(timer1_hit, s); - s->ptimer0 = ptimer_init(s->bh0, PTIMER_POLICY_DEFAULT); - s->ptimer1 = ptimer_init(s->bh1, PTIMER_POLICY_DEFAULT); + s->ptimer0 = ptimer_init_with_bh(s->bh0, PTIMER_POLICY_DEFAULT); + s->ptimer1 = ptimer_init_with_bh(s->bh1, PTIMER_POLICY_DEFAULT); ptimer_set_freq(s->ptimer0, s->freq_hz); ptimer_set_freq(s->ptimer1, s->freq_hz); diff --git a/hw/timer/mss-timer.c b/hw/timer/mss-timer.c index 45f1cf42f9..b1c9a80501 100644 --- a/hw/timer/mss-timer.c +++ b/hw/timer/mss-timer.c @@ -24,7 +24,6 @@ */ #include "qemu/osdep.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/log.h" #include "hw/irq.h" @@ -67,6 +66,7 @@ static void timer_update_irq(struct Msf2Timer *st) qemu_set_irq(st->irq, (ier && isr)); } +/* Must be called from within a ptimer_transaction_begin/commit block */ static void timer_update(struct Msf2Timer *st) { uint64_t count; @@ -159,7 +159,9 @@ timer_write(void *opaque, hwaddr offset, switch (addr) { case R_TIM_CTRL: st->regs[R_TIM_CTRL] = value; + ptimer_transaction_begin(st->ptimer); timer_update(st); + ptimer_transaction_commit(st->ptimer); break; case R_TIM_RIS: @@ -171,7 +173,9 @@ timer_write(void *opaque, hwaddr offset, case R_TIM_LOADVAL: st->regs[R_TIM_LOADVAL] = value; if (st->regs[R_TIM_CTRL] & TIMER_CTRL_ENBL) { + ptimer_transaction_begin(st->ptimer); timer_update(st); + ptimer_transaction_commit(st->ptimer); } break; @@ -228,9 +232,10 @@ static void mss_timer_init(Object *obj) for (i = 0; i < NUM_TIMERS; i++) { struct Msf2Timer *st = &t->timers[i]; - st->bh = qemu_bh_new(timer_hit, st); - st->ptimer = ptimer_init(st->bh, PTIMER_POLICY_DEFAULT); + st->ptimer = ptimer_init(timer_hit, st, PTIMER_POLICY_DEFAULT); + ptimer_transaction_begin(st->ptimer); ptimer_set_freq(st->ptimer, t->freq_hz); + ptimer_transaction_commit(st->ptimer); sysbus_init_irq(SYS_BUS_DEVICE(obj), &st->irq); } diff --git a/hw/timer/puv3_ost.c b/hw/timer/puv3_ost.c index 6fe370049b..0898da5ce9 100644 --- a/hw/timer/puv3_ost.c +++ b/hw/timer/puv3_ost.c @@ -129,7 +129,7 @@ static void puv3_ost_realize(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->irq); s->bh = qemu_bh_new(puv3_ost_tick, s); - s->ptimer = ptimer_init(s->bh, PTIMER_POLICY_DEFAULT); + s->ptimer = ptimer_init_with_bh(s->bh, PTIMER_POLICY_DEFAULT); ptimer_set_freq(s->ptimer, 50 * 1000 * 1000); memory_region_init_io(&s->iomem, OBJECT(s), &puv3_ost_ops, s, "puv3_ost", diff --git a/hw/timer/sh_timer.c b/hw/timer/sh_timer.c index adcc0c138e..48a81b4dc7 100644 --- a/hw/timer/sh_timer.c +++ b/hw/timer/sh_timer.c @@ -204,7 +204,7 @@ static void *sh_timer_init(uint32_t freq, int feat, qemu_irq irq) s->irq = irq; bh = qemu_bh_new(sh_timer_tick, s); - s->timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->timer = ptimer_init_with_bh(bh, PTIMER_POLICY_DEFAULT); sh_timer_write(s, OFFSET_TCOR >> 2, s->tcor); sh_timer_write(s, OFFSET_TCNT >> 2, s->tcnt); diff --git a/hw/timer/slavio_timer.c b/hw/timer/slavio_timer.c index 38fd32b62a..692d213897 100644 --- a/hw/timer/slavio_timer.c +++ b/hw/timer/slavio_timer.c @@ -393,7 +393,7 @@ static void slavio_timer_init(Object *obj) tc->timer_index = i; bh = qemu_bh_new(slavio_timer_irq, tc); - s->cputimer[i].timer = ptimer_init(bh, PTIMER_POLICY_DEFAULT); + s->cputimer[i].timer = ptimer_init_with_bh(bh, PTIMER_POLICY_DEFAULT); ptimer_set_period(s->cputimer[i].timer, TIMER_PERIOD); size = i == 0 ? SYS_TIMER_SIZE : CPU_TIMER_SIZE; diff --git a/hw/timer/xilinx_timer.c b/hw/timer/xilinx_timer.c index 355518232c..92dbff304d 100644 --- a/hw/timer/xilinx_timer.c +++ b/hw/timer/xilinx_timer.c @@ -221,7 +221,7 @@ static void xilinx_timer_realize(DeviceState *dev, Error **errp) xt->parent = t; xt->nr = i; xt->bh = qemu_bh_new(timer_hit, xt); - xt->ptimer = ptimer_init(xt->bh, PTIMER_POLICY_DEFAULT); + xt->ptimer = ptimer_init_with_bh(xt->bh, PTIMER_POLICY_DEFAULT); ptimer_set_freq(xt->ptimer, t->freq_hz); } diff --git a/hw/watchdog/cmsdk-apb-watchdog.c b/hw/watchdog/cmsdk-apb-watchdog.c index 6bf43f943f..e6f3b93c44 100644 --- a/hw/watchdog/cmsdk-apb-watchdog.c +++ b/hw/watchdog/cmsdk-apb-watchdog.c @@ -24,7 +24,6 @@ #include "qemu/log.h" #include "trace.h" #include "qapi/error.h" -#include "qemu/main-loop.h" #include "qemu/module.h" #include "sysemu/watchdog.h" #include "hw/sysbus.h" @@ -200,8 +199,10 @@ static void cmsdk_apb_watchdog_write(void *opaque, hwaddr offset, * Reset the load value and the current count, and make sure * we're counting. */ + ptimer_transaction_begin(s->timer); ptimer_set_limit(s->timer, value, 1); ptimer_run(s->timer, 0); + ptimer_transaction_commit(s->timer); break; case A_WDOGCONTROL: if (s->is_luminary && 0 != (R_WDOGCONTROL_INTEN_MASK & s->control)) { @@ -217,7 +218,9 @@ static void cmsdk_apb_watchdog_write(void *opaque, hwaddr offset, break; case A_WDOGINTCLR: s->intstatus = 0; + ptimer_transaction_begin(s->timer); ptimer_set_count(s->timer, ptimer_get_limit(s->timer)); + ptimer_transaction_commit(s->timer); cmsdk_apb_watchdog_update(s); break; case A_WDOGLOCK: @@ -299,8 +302,10 @@ static void cmsdk_apb_watchdog_reset(DeviceState *dev) s->itop = 0; s->resetstatus = 0; /* Set the limit and the count */ + ptimer_transaction_begin(s->timer); ptimer_set_limit(s->timer, 0xffffffff, 1); ptimer_run(s->timer, 0); + ptimer_transaction_commit(s->timer); } static void cmsdk_apb_watchdog_init(Object *obj) @@ -320,7 +325,6 @@ static void cmsdk_apb_watchdog_init(Object *obj) static void cmsdk_apb_watchdog_realize(DeviceState *dev, Error **errp) { CMSDKAPBWatchdog *s = CMSDK_APB_WATCHDOG(dev); - QEMUBH *bh; if (s->wdogclk_frq == 0) { error_setg(errp, @@ -328,14 +332,15 @@ static void cmsdk_apb_watchdog_realize(DeviceState *dev, Error **errp) return; } - bh = qemu_bh_new(cmsdk_apb_watchdog_tick, s); - s->timer = ptimer_init(bh, + s->timer = ptimer_init(cmsdk_apb_watchdog_tick, s, PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD | PTIMER_POLICY_TRIGGER_ONLY_ON_DECREMENT | PTIMER_POLICY_NO_IMMEDIATE_RELOAD | PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); + ptimer_transaction_begin(s->timer); ptimer_set_freq(s->timer, s->wdogclk_frq); + ptimer_transaction_commit(s->timer); } static const VMStateDescription cmsdk_apb_watchdog_vmstate = { diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c index 9b93213417..145be6f99c 100644 --- a/hw/watchdog/wdt_aspeed.c +++ b/hw/watchdog/wdt_aspeed.c @@ -40,12 +40,14 @@ #define WDT_DRIVE_TYPE_MASK (0xFF << 24) #define WDT_PUSH_PULL_MAGIC (0xA8 << 24) #define WDT_OPEN_DRAIN_MAGIC (0x8A << 24) +#define WDT_RESET_MASK1 (0x1c / 4) #define WDT_TIMEOUT_STATUS (0x10 / 4) #define WDT_TIMEOUT_CLEAR (0x14 / 4) #define WDT_RESTART_MAGIC 0x4755 +#define AST2600_SCU_RESET_CONTROL1 (0x40 / 4) #define SCU_RESET_CONTROL1 (0x04 / 4) #define SCU_RESET_SDRAM BIT(0) @@ -54,21 +56,6 @@ static bool aspeed_wdt_is_enabled(const AspeedWDTState *s) return s->regs[WDT_CTRL] & WDT_CTRL_ENABLE; } -static bool is_ast2500(const AspeedWDTState *s) -{ - switch (s->silicon_rev) { - case AST2500_A0_SILICON_REV: - case AST2500_A1_SILICON_REV: - return true; - case AST2400_A0_SILICON_REV: - case AST2400_A1_SILICON_REV: - default: - break; - } - - return false; -} - static uint64_t aspeed_wdt_read(void *opaque, hwaddr offset, unsigned size) { AspeedWDTState *s = ASPEED_WDT(opaque); @@ -89,6 +76,8 @@ static uint64_t aspeed_wdt_read(void *opaque, hwaddr offset, unsigned size) return s->regs[WDT_CTRL]; case WDT_RESET_WIDTH: return s->regs[WDT_RESET_WIDTH]; + case WDT_RESET_MASK1: + return s->regs[WDT_RESET_MASK1]; case WDT_TIMEOUT_STATUS: case WDT_TIMEOUT_CLEAR: qemu_log_mask(LOG_UNIMP, @@ -124,6 +113,7 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data, unsigned size) { AspeedWDTState *s = ASPEED_WDT(opaque); + AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(s); bool enable = data & WDT_CTRL_ENABLE; offset >>= 2; @@ -140,7 +130,7 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data, case WDT_RESTART: if ((data & 0xFFFF) == WDT_RESTART_MAGIC) { s->regs[WDT_STATUS] = s->regs[WDT_RELOAD_VALUE]; - aspeed_wdt_reload(s, !(data & WDT_CTRL_1MHZ_CLK)); + aspeed_wdt_reload(s, !(s->regs[WDT_CTRL] & WDT_CTRL_1MHZ_CLK)); } break; case WDT_CTRL: @@ -153,24 +143,18 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data, } break; case WDT_RESET_WIDTH: - { - uint32_t property = data & WDT_POLARITY_MASK; - - if (property && is_ast2500(s)) { - if (property == WDT_ACTIVE_HIGH_MAGIC) { - s->regs[WDT_RESET_WIDTH] |= WDT_RESET_WIDTH_ACTIVE_HIGH; - } else if (property == WDT_ACTIVE_LOW_MAGIC) { - s->regs[WDT_RESET_WIDTH] &= ~WDT_RESET_WIDTH_ACTIVE_HIGH; - } else if (property == WDT_PUSH_PULL_MAGIC) { - s->regs[WDT_RESET_WIDTH] |= WDT_RESET_WIDTH_PUSH_PULL; - } else if (property == WDT_OPEN_DRAIN_MAGIC) { - s->regs[WDT_RESET_WIDTH] &= ~WDT_RESET_WIDTH_PUSH_PULL; - } + if (awc->reset_pulse) { + awc->reset_pulse(s, data & WDT_POLARITY_MASK); } - s->regs[WDT_RESET_WIDTH] &= ~s->ext_pulse_width_mask; - s->regs[WDT_RESET_WIDTH] |= data & s->ext_pulse_width_mask; + s->regs[WDT_RESET_WIDTH] &= ~awc->ext_pulse_width_mask; + s->regs[WDT_RESET_WIDTH] |= data & awc->ext_pulse_width_mask; break; - } + + case WDT_RESET_MASK1: + /* TODO: implement */ + s->regs[WDT_RESET_MASK1] = data; + break; + case WDT_TIMEOUT_STATUS: case WDT_TIMEOUT_CLEAR: qemu_log_mask(LOG_UNIMP, @@ -226,9 +210,10 @@ static void aspeed_wdt_reset(DeviceState *dev) static void aspeed_wdt_timer_expired(void *dev) { AspeedWDTState *s = ASPEED_WDT(dev); + uint32_t reset_ctrl_reg = ASPEED_WDT_GET_CLASS(s)->reset_ctrl_reg; /* Do not reset on SDRAM controller reset */ - if (s->scu->regs[SCU_RESET_CONTROL1] & SCU_RESET_SDRAM) { + if (s->scu->regs[reset_ctrl_reg] & SCU_RESET_SDRAM) { timer_del(s->timer); s->regs[WDT_CTRL] = 0; return; @@ -256,25 +241,6 @@ static void aspeed_wdt_realize(DeviceState *dev, Error **errp) } s->scu = ASPEED_SCU(obj); - if (!is_supported_silicon_rev(s->silicon_rev)) { - error_setg(errp, "Unknown silicon revision: 0x%" PRIx32, - s->silicon_rev); - return; - } - - switch (s->silicon_rev) { - case AST2400_A0_SILICON_REV: - case AST2400_A1_SILICON_REV: - s->ext_pulse_width_mask = 0xff; - break; - case AST2500_A0_SILICON_REV: - case AST2500_A1_SILICON_REV: - s->ext_pulse_width_mask = 0xfffff; - break; - default: - g_assert_not_reached(); - } - s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, aspeed_wdt_timer_expired, dev); /* FIXME: This setting should be derived from the SCU hw strapping @@ -287,20 +253,15 @@ static void aspeed_wdt_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &s->iomem); } -static Property aspeed_wdt_properties[] = { - DEFINE_PROP_UINT32("silicon-rev", AspeedWDTState, silicon_rev, 0), - DEFINE_PROP_END_OF_LIST(), -}; - static void aspeed_wdt_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->desc = "ASPEED Watchdog Controller"; dc->realize = aspeed_wdt_realize; dc->reset = aspeed_wdt_reset; set_bit(DEVICE_CATEGORY_MISC, dc->categories); dc->vmsd = &vmstate_aspeed_wdt; - dc->props = aspeed_wdt_properties; } static const TypeInfo aspeed_wdt_info = { @@ -308,12 +269,88 @@ static const TypeInfo aspeed_wdt_info = { .name = TYPE_ASPEED_WDT, .instance_size = sizeof(AspeedWDTState), .class_init = aspeed_wdt_class_init, + .class_size = sizeof(AspeedWDTClass), + .abstract = true, +}; + +static void aspeed_2400_wdt_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedWDTClass *awc = ASPEED_WDT_CLASS(klass); + + dc->desc = "ASPEED 2400 Watchdog Controller"; + awc->offset = 0x20; + awc->ext_pulse_width_mask = 0xff; + awc->reset_ctrl_reg = SCU_RESET_CONTROL1; +} + +static const TypeInfo aspeed_2400_wdt_info = { + .name = TYPE_ASPEED_2400_WDT, + .parent = TYPE_ASPEED_WDT, + .instance_size = sizeof(AspeedWDTState), + .class_init = aspeed_2400_wdt_class_init, +}; + +static void aspeed_2500_wdt_reset_pulse(AspeedWDTState *s, uint32_t property) +{ + if (property) { + if (property == WDT_ACTIVE_HIGH_MAGIC) { + s->regs[WDT_RESET_WIDTH] |= WDT_RESET_WIDTH_ACTIVE_HIGH; + } else if (property == WDT_ACTIVE_LOW_MAGIC) { + s->regs[WDT_RESET_WIDTH] &= ~WDT_RESET_WIDTH_ACTIVE_HIGH; + } else if (property == WDT_PUSH_PULL_MAGIC) { + s->regs[WDT_RESET_WIDTH] |= WDT_RESET_WIDTH_PUSH_PULL; + } else if (property == WDT_OPEN_DRAIN_MAGIC) { + s->regs[WDT_RESET_WIDTH] &= ~WDT_RESET_WIDTH_PUSH_PULL; + } + } +} + +static void aspeed_2500_wdt_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedWDTClass *awc = ASPEED_WDT_CLASS(klass); + + dc->desc = "ASPEED 2500 Watchdog Controller"; + awc->offset = 0x20; + awc->ext_pulse_width_mask = 0xfffff; + awc->reset_ctrl_reg = SCU_RESET_CONTROL1; + awc->reset_pulse = aspeed_2500_wdt_reset_pulse; +} + +static const TypeInfo aspeed_2500_wdt_info = { + .name = TYPE_ASPEED_2500_WDT, + .parent = TYPE_ASPEED_WDT, + .instance_size = sizeof(AspeedWDTState), + .class_init = aspeed_2500_wdt_class_init, +}; + +static void aspeed_2600_wdt_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedWDTClass *awc = ASPEED_WDT_CLASS(klass); + + dc->desc = "ASPEED 2600 Watchdog Controller"; + awc->offset = 0x40; + awc->ext_pulse_width_mask = 0xfffff; /* TODO */ + awc->reset_ctrl_reg = AST2600_SCU_RESET_CONTROL1; + awc->reset_pulse = aspeed_2500_wdt_reset_pulse; +} + +static const TypeInfo aspeed_2600_wdt_info = { + .name = TYPE_ASPEED_2600_WDT, + .parent = TYPE_ASPEED_WDT, + .instance_size = sizeof(AspeedWDTState), + .class_init = aspeed_2600_wdt_class_init, }; static void wdt_aspeed_register_types(void) { watchdog_add_model(&model); type_register_static(&aspeed_wdt_info); + type_register_static(&aspeed_2400_wdt_info); + type_register_static(&aspeed_2500_wdt_info); + type_register_static(&aspeed_2600_wdt_info); } type_init(wdt_aspeed_register_types) |