diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/Kconfig | 2 | ||||
| -rw-r--r-- | hw/ppc/e500.c | 48 | ||||
| -rw-r--r-- | hw/ppc/e500.h | 1 | ||||
| -rw-r--r-- | hw/ppc/e500plat.c | 1 |
4 files changed, 51 insertions, 1 deletions
diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index b8d2522f45..72a311edcb 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -128,10 +128,12 @@ config E500 select PFLASH_CFI01 select PLATFORM_BUS select PPCE500_PCI + select SDHCI select SERIAL select MPC_I2C select FDT_PPC select DS1338 + select UNIMP config E500PLAT bool diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 2fe496677c..2bef2f01cb 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -48,6 +48,8 @@ #include "hw/net/fsl_etsec/etsec.h" #include "hw/i2c/i2c.h" #include "hw/irq.h" +#include "hw/sd/sdhci.h" +#include "hw/misc/unimp.h" #define EPAPR_MAGIC (0x45504150) #define DTC_LOAD_PAD 0x1800000 @@ -66,11 +68,14 @@ #define MPC8544_SERIAL1_REGS_OFFSET 0x4600ULL #define MPC8544_PCI_REGS_OFFSET 0x8000ULL #define MPC8544_PCI_REGS_SIZE 0x1000ULL +#define MPC85XX_ESDHC_REGS_OFFSET 0x2e000ULL +#define MPC85XX_ESDHC_REGS_SIZE 0x1000ULL #define MPC8544_UTIL_OFFSET 0xe0000ULL #define MPC8XXX_GPIO_OFFSET 0x000FF000ULL #define MPC8544_I2C_REGS_OFFSET 0x3000ULL #define MPC8XXX_GPIO_IRQ 47 #define MPC8544_I2C_IRQ 43 +#define MPC85XX_ESDHC_IRQ 72 #define RTC_REGS_OFFSET 0x68 #define PLATFORM_CLK_FREQ_HZ (400 * 1000 * 1000) @@ -203,6 +208,22 @@ static void dt_i2c_create(void *fdt, const char *soc, const char *mpic, g_free(i2c); } +static void dt_sdhc_create(void *fdt, const char *parent, const char *mpic) +{ + hwaddr mmio = MPC85XX_ESDHC_REGS_OFFSET; + hwaddr size = MPC85XX_ESDHC_REGS_SIZE; + int irq = MPC85XX_ESDHC_IRQ; + g_autofree char *name = NULL; + + name = g_strdup_printf("%s/sdhc@%" PRIx64, parent, mmio); + qemu_fdt_add_subnode(fdt, name); + qemu_fdt_setprop(fdt, name, "sdhci,auto-cmd12", NULL, 0); + qemu_fdt_setprop_phandle(fdt, name, "interrupt-parent", mpic); + qemu_fdt_setprop_cells(fdt, name, "bus-width", 4); + qemu_fdt_setprop_cells(fdt, name, "interrupts", irq, 0x2); + qemu_fdt_setprop_cells(fdt, name, "reg", mmio, size); + qemu_fdt_setprop_string(fdt, name, "compatible", "fsl,esdhc"); +} typedef struct PlatformDevtreeData { void *fdt; @@ -553,6 +574,10 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, dt_rtc_create(fdt, "i2c", "rtc"); + /* sdhc */ + if (pmc->has_esdhc) { + dt_sdhc_create(fdt, soc, mpic); + } gutil = g_strdup_printf("%s/global-utilities@%llx", soc, MPC8544_UTIL_OFFSET); @@ -982,7 +1007,8 @@ void ppce500_init(MachineState *machine) 0, qdev_get_gpio_in(mpicdev, 42), 399193, serial_hd(1), DEVICE_BIG_ENDIAN); } - /* I2C */ + + /* I2C */ dev = qdev_new("mpc-i2c"); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -992,6 +1018,26 @@ void ppce500_init(MachineState *machine) i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c"); i2c_slave_create_simple(i2c, "ds1338", RTC_REGS_OFFSET); + /* eSDHC */ + if (pmc->has_esdhc) { + create_unimplemented_device("esdhc", + pmc->ccsrbar_base + MPC85XX_ESDHC_REGS_OFFSET, + MPC85XX_ESDHC_REGS_SIZE); + + /* + * Compatible with: + * - SD Host Controller Specification Version 2.0 Part A2 + * (See MPC8569E Reference Manual) + */ + dev = qdev_new(TYPE_SYSBUS_SDHCI); + qdev_prop_set_uint8(dev, "sd-spec-version", 2); + qdev_prop_set_uint8(dev, "endianness", DEVICE_BIG_ENDIAN); + s = SYS_BUS_DEVICE(dev); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(mpicdev, MPC85XX_ESDHC_IRQ)); + memory_region_add_subregion(ccsr_addr_space, MPC85XX_ESDHC_REGS_OFFSET, + sysbus_mmio_get_region(s, 0)); + } /* General Utility device */ dev = qdev_new("mpc8544-guts"); diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h index 68f754ce50..8c09ef92e4 100644 --- a/hw/ppc/e500.h +++ b/hw/ppc/e500.h @@ -27,6 +27,7 @@ struct PPCE500MachineClass { int mpic_version; bool has_mpc8xxx_gpio; + bool has_esdhc; hwaddr platform_bus_base; hwaddr platform_bus_size; int platform_bus_first_irq; diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index 5bb1c603da..44bf874b0f 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -86,6 +86,7 @@ static void e500plat_machine_class_init(ObjectClass *oc, void *data) pmc->fixup_devtree = e500plat_fixup_devtree; pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_42; pmc->has_mpc8xxx_gpio = true; + pmc->has_esdhc = true; pmc->platform_bus_base = 0xf00000000ULL; pmc->platform_bus_size = 128 * MiB; pmc->platform_bus_first_irq = 5; |