diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/armsse.c | 35 | ||||
| -rw-r--r-- | hw/arm/mps2-tz.c | 39 | ||||
| -rw-r--r-- | hw/arm/smmuv3.c | 50 | ||||
| -rw-r--r-- | hw/intc/arm_gicv3_cpuif.c | 48 |
4 files changed, 107 insertions, 65 deletions
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 2e5d0679e7..a1456cb0f4 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -13,6 +13,7 @@ #include "qemu/log.h" #include "qemu/module.h" #include "qemu/bitops.h" +#include "qemu/units.h" #include "qapi/error.h" #include "trace.h" #include "hw/sysbus.h" @@ -59,6 +60,7 @@ struct ARMSSEInfo { const char *cpu_type; uint32_t sse_version; int sram_banks; + uint32_t sram_bank_base; int num_cpus; uint32_t sys_version; uint32_t iidr; @@ -69,6 +71,7 @@ struct ARMSSEInfo { bool has_cpuid; bool has_cpu_pwrctrl; bool has_sse_counter; + bool has_tcms; Property *props; const ARMSSEDeviceInfo *devinfo; const bool *irq_is_common; @@ -102,7 +105,7 @@ static Property sse300_properties[] = { DEFINE_PROP_LINK("memory", ARMSSE, board_memory, TYPE_MEMORY_REGION, MemoryRegion *), DEFINE_PROP_UINT32("EXP_NUMIRQ", ARMSSE, exp_numirq, 64), - DEFINE_PROP_UINT32("SRAM_ADDR_WIDTH", ARMSSE, sram_addr_width, 15), + DEFINE_PROP_UINT32("SRAM_ADDR_WIDTH", ARMSSE, sram_addr_width, 18), DEFINE_PROP_UINT32("init-svtor", ARMSSE, init_svtor, 0x10000000), DEFINE_PROP_BOOL("CPU0_FPU", ARMSSE, cpu_fpu[0], true), DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true), @@ -504,6 +507,7 @@ static const ARMSSEInfo armsse_variants[] = { .sse_version = ARMSSE_IOTKIT, .cpu_type = ARM_CPU_TYPE_NAME("cortex-m33"), .sram_banks = 1, + .sram_bank_base = 0x20000000, .num_cpus = 1, .sys_version = 0x41743, .iidr = 0, @@ -514,6 +518,7 @@ static const ARMSSEInfo armsse_variants[] = { .has_cpuid = false, .has_cpu_pwrctrl = false, .has_sse_counter = false, + .has_tcms = false, .props = iotkit_properties, .devinfo = iotkit_devices, .irq_is_common = sse200_irq_is_common, @@ -523,6 +528,7 @@ static const ARMSSEInfo armsse_variants[] = { .sse_version = ARMSSE_SSE200, .cpu_type = ARM_CPU_TYPE_NAME("cortex-m33"), .sram_banks = 4, + .sram_bank_base = 0x20000000, .num_cpus = 2, .sys_version = 0x22041743, .iidr = 0, @@ -533,6 +539,7 @@ static const ARMSSEInfo armsse_variants[] = { .has_cpuid = true, .has_cpu_pwrctrl = false, .has_sse_counter = false, + .has_tcms = false, .props = sse200_properties, .devinfo = sse200_devices, .irq_is_common = sse200_irq_is_common, @@ -542,6 +549,7 @@ static const ARMSSEInfo armsse_variants[] = { .sse_version = ARMSSE_SSE300, .cpu_type = ARM_CPU_TYPE_NAME("cortex-m55"), .sram_banks = 2, + .sram_bank_base = 0x21000000, .num_cpus = 1, .sys_version = 0x7e00043b, .iidr = 0x74a0043b, @@ -552,6 +560,7 @@ static const ARMSSEInfo armsse_variants[] = { .has_cpuid = true, .has_cpu_pwrctrl = true, .has_sse_counter = true, + .has_tcms = true, .props = sse300_properties, .devinfo = sse300_devices, .irq_is_common = sse300_irq_is_common, @@ -909,7 +918,6 @@ static void armsse_realize(DeviceState *dev, Error **errp) const ARMSSEDeviceInfo *devinfo; int i; MemoryRegion *mr; - Error *err = NULL; SysBusDevice *sbd_apb_ppc0; SysBusDevice *sbd_secctl; DeviceState *dev_apb_ppc0; @@ -918,6 +926,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) DeviceState *dev_splitter; uint32_t addr_width_max; + ERRP_GUARD(); + if (!s->board_memory) { error_setg(errp, "memory property was not set"); return; @@ -1147,10 +1157,9 @@ static void armsse_realize(DeviceState *dev, Error **errp) uint32_t sram_bank_size = 1 << s->sram_addr_width; memory_region_init_ram(&s->sram[i], NULL, ramname, - sram_bank_size, &err); + sram_bank_size, errp); g_free(ramname); - if (err) { - error_propagate(errp, err); + if (*errp) { return; } object_property_set_link(OBJECT(&s->mpc[i]), "downstream", @@ -1161,7 +1170,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* Map the upstream end of the MPC into the right place... */ sbd_mpc = SYS_BUS_DEVICE(&s->mpc[i]); memory_region_add_subregion(&s->container, - 0x20000000 + i * sram_bank_size, + info->sram_bank_base + i * sram_bank_size, sysbus_mmio_get_region(sbd_mpc, 1)); /* ...and its register interface */ memory_region_add_subregion(&s->container, 0x50083000 + i * 0x1000, @@ -1210,6 +1219,20 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(sbd, 1)); } + if (info->has_tcms) { + /* The SSE-300 has an ITCM at 0x0000_0000 and a DTCM at 0x2000_0000 */ + memory_region_init_ram(&s->itcm, NULL, "sse300-itcm", 512 * KiB, errp); + if (*errp) { + return; + } + memory_region_init_ram(&s->dtcm, NULL, "sse300-dtcm", 512 * KiB, errp); + if (*errp) { + return; + } + memory_region_add_subregion(&s->container, 0x00000000, &s->itcm); + memory_region_add_subregion(&s->container, 0x20000000, &s->dtcm); + } + /* Devices behind APB PPC0: * 0x40000000: timer0 * 0x40001000: timer1 diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 70aa31a7f6..e23830f4b7 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -123,8 +123,10 @@ struct MPS2TZMachineClass { int numirq; /* Number of external interrupts */ int uart_overflow_irq; /* number of the combined UART overflow IRQ */ uint32_t init_svtor; /* init-svtor setting for SSE */ + uint32_t sram_addr_width; /* SRAM_ADDR_WIDTH setting for SSE */ const RAMInfo *raminfo; const char *armsse_type; + uint32_t boot_ram_size; /* size of ram at address 0; 0 == find in raminfo */ }; struct MPS2TZMachineState { @@ -244,18 +246,12 @@ static const RAMInfo an524_raminfo[] = { { .mpc = 0, .mrindex = 0, }, { - .name = "sram", - .base = 0x20000000, - .size = 32 * 4 * KiB, - .mpc = -1, - .mrindex = 1, - }, { /* We don't model QSPI flash yet; for now expose it as simple ROM */ .name = "QSPI", .base = 0x28000000, .size = 8 * MiB, .mpc = 1, - .mrindex = 2, + .mrindex = 1, .flags = IS_ROM, }, { .name = "DDR", @@ -269,24 +265,12 @@ static const RAMInfo an524_raminfo[] = { { }; static const RAMInfo an547_raminfo[] = { { - .name = "itcm", - .base = 0x00000000, - .size = 512 * KiB, - .mpc = -1, - .mrindex = 0, - }, { .name = "sram", .base = 0x01000000, .size = 2 * MiB, .mpc = 0, .mrindex = 1, }, { - .name = "dtcm", - .base = 0x20000000, - .size = 4 * 128 * KiB, - .mpc = -1, - .mrindex = 2, - }, { .name = "sram 2", .base = 0x21000000, .size = 4 * MiB, @@ -766,6 +750,14 @@ static uint32_t boot_ram_size(MPS2TZMachineState *mms) const RAMInfo *p; MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms); + /* + * Use a per-board specification (for when the boot RAM is in + * the SSE and so doesn't have a RAMInfo list entry) + */ + if (mmc->boot_ram_size) { + return mmc->boot_ram_size; + } + for (p = mmc->raminfo; p->name; p++) { if (p->base == boot_mem_base(mms)) { return p->size; @@ -812,6 +804,7 @@ static void mps2tz_common_init(MachineState *machine) OBJECT(system_memory), &error_abort); qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", mmc->numirq); qdev_prop_set_uint32(iotkitdev, "init-svtor", mmc->init_svtor); + qdev_prop_set_uint32(iotkitdev, "SRAM_ADDR_WIDTH", mmc->sram_addr_width); qdev_connect_clock_in(iotkitdev, "MAINCLK", mms->sysclk); qdev_connect_clock_in(iotkitdev, "S32KCLK", mms->s32kclk); sysbus_realize(SYS_BUS_DEVICE(&mms->iotkit), &error_fatal); @@ -1269,8 +1262,10 @@ static void mps2tz_an505_class_init(ObjectClass *oc, void *data) mmc->numirq = 92; mmc->uart_overflow_irq = 47; mmc->init_svtor = 0x10000000; + mmc->sram_addr_width = 15; mmc->raminfo = an505_raminfo; mmc->armsse_type = TYPE_IOTKIT; + mmc->boot_ram_size = 0; mps2tz_set_default_ram_info(mmc); } @@ -1296,8 +1291,10 @@ static void mps2tz_an521_class_init(ObjectClass *oc, void *data) mmc->numirq = 92; mmc->uart_overflow_irq = 47; mmc->init_svtor = 0x10000000; + mmc->sram_addr_width = 15; mmc->raminfo = an505_raminfo; /* AN521 is the same as AN505 here */ mmc->armsse_type = TYPE_SSE200; + mmc->boot_ram_size = 0; mps2tz_set_default_ram_info(mmc); } @@ -1323,8 +1320,10 @@ static void mps3tz_an524_class_init(ObjectClass *oc, void *data) mmc->numirq = 95; mmc->uart_overflow_irq = 47; mmc->init_svtor = 0x10000000; + mmc->sram_addr_width = 15; mmc->raminfo = an524_raminfo; mmc->armsse_type = TYPE_SSE200; + mmc->boot_ram_size = 0; mps2tz_set_default_ram_info(mmc); object_class_property_add_str(oc, "remap", mps2_get_remap, mps2_set_remap); @@ -1355,8 +1354,10 @@ static void mps3tz_an547_class_init(ObjectClass *oc, void *data) mmc->numirq = 96; mmc->uart_overflow_irq = 48; mmc->init_svtor = 0x00000000; + mmc->sram_addr_width = 21; mmc->raminfo = an547_raminfo; mmc->armsse_type = TYPE_SSE300; + mmc->boot_ram_size = 512 * KiB; mps2tz_set_default_ram_info(mmc); } diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 7bed2ac520..01b60bee49 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -857,43 +857,45 @@ static void smmuv3_inv_notifiers_iova(SMMUState *s, int asid, dma_addr_t iova, static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd) { - uint8_t scale = 0, num = 0, ttl = 0; - dma_addr_t addr = CMD_ADDR(cmd); + dma_addr_t end, addr = CMD_ADDR(cmd); uint8_t type = CMD_TYPE(cmd); uint16_t vmid = CMD_VMID(cmd); + uint8_t scale = CMD_SCALE(cmd); + uint8_t num = CMD_NUM(cmd); + uint8_t ttl = CMD_TTL(cmd); bool leaf = CMD_LEAF(cmd); uint8_t tg = CMD_TG(cmd); - uint64_t first_page = 0, last_page; - uint64_t num_pages = 1; + uint64_t num_pages; + uint8_t granule; int asid = -1; - if (tg) { - scale = CMD_SCALE(cmd); - num = CMD_NUM(cmd); - ttl = CMD_TTL(cmd); - num_pages = (num + 1) * BIT_ULL(scale); - } - if (type == SMMU_CMD_TLBI_NH_VA) { asid = CMD_ASID(cmd); } - /* Split invalidations into ^2 range invalidations */ - last_page = num_pages - 1; - while (num_pages) { - uint8_t granule = tg * 2 + 10; - uint64_t mask, count; + if (!tg) { + trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, 1, ttl, leaf); + smmuv3_inv_notifiers_iova(s, asid, addr, tg, 1); + smmu_iotlb_inv_iova(s, asid, addr, tg, 1, ttl); + return; + } + + /* RIL in use */ - mask = dma_aligned_pow2_mask(first_page, last_page, 64 - granule); - count = mask + 1; + num_pages = (num + 1) * BIT_ULL(scale); + granule = tg * 2 + 10; + + /* Split invalidations into ^2 range invalidations */ + end = addr + (num_pages << granule) - 1; - trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, count, ttl, leaf); - smmuv3_inv_notifiers_iova(s, asid, addr, tg, count); - smmu_iotlb_inv_iova(s, asid, addr, tg, count, ttl); + while (addr != end + 1) { + uint64_t mask = dma_aligned_pow2_mask(addr, end, 64); - num_pages -= count; - first_page += count; - addr += count * BIT_ULL(granule); + num_pages = (mask + 1) >> granule; + trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, num_pages, ttl, leaf); + smmuv3_inv_notifiers_iova(s, asid, addr, tg, num_pages); + smmu_iotlb_inv_iova(s, asid, addr, tg, num_pages, ttl); + addr += mask + 1; } } diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 43ef1d7a84..81f94c7f4a 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -1307,27 +1307,16 @@ static void icc_eoir_write(CPUARMState *env, const ARMCPRegInfo *ri, GICv3CPUState *cs = icc_cs_from_env(env); int irq = value & 0xffffff; int grp; + bool is_eoir0 = ri->crm == 8; - if (icv_access(env, ri->crm == 8 ? HCR_FMO : HCR_IMO)) { + if (icv_access(env, is_eoir0 ? HCR_FMO : HCR_IMO)) { icv_eoir_write(env, ri, value); return; } - trace_gicv3_icc_eoir_write(ri->crm == 8 ? 0 : 1, + trace_gicv3_icc_eoir_write(is_eoir0 ? 0 : 1, gicv3_redist_affid(cs), value); - if (ri->crm == 8) { - /* EOIR0 */ - grp = GICV3_G0; - } else { - /* EOIR1 */ - if (arm_is_secure(env)) { - grp = GICV3_G1; - } else { - grp = GICV3_G1NS; - } - } - if (irq >= cs->gic->num_irq) { /* This handles two cases: * 1. If software writes the ID of a spurious interrupt [ie 1020-1023] @@ -1340,8 +1329,35 @@ static void icc_eoir_write(CPUARMState *env, const ARMCPRegInfo *ri, return; } - if (icc_highest_active_group(cs) != grp) { - return; + grp = icc_highest_active_group(cs); + switch (grp) { + case GICV3_G0: + if (!is_eoir0) { + return; + } + if (!(cs->gic->gicd_ctlr & GICD_CTLR_DS) + && arm_feature(env, ARM_FEATURE_EL3) && !arm_is_secure(env)) { + return; + } + break; + case GICV3_G1: + if (is_eoir0) { + return; + } + if (!arm_is_secure(env)) { + return; + } + break; + case GICV3_G1NS: + if (is_eoir0) { + return; + } + if (!arm_is_el3_or_mon(env) && arm_is_secure(env)) { + return; + } + break; + default: + g_assert_not_reached(); } icc_drop_prio(cs, grp); |