diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/boot.c | 64 | ||||
| -rw-r--r-- | hw/arm/exynos4_boards.c | 7 | ||||
| -rw-r--r-- | hw/arm/pxa2xx.c | 14 | ||||
| -rw-r--r-- | hw/arm/stellaris.c | 60 | ||||
| -rw-r--r-- | hw/arm/xlnx-zynqmp.c | 6 |
5 files changed, 105 insertions, 46 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c index ff621e4b6a..c2720c8046 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -31,6 +31,9 @@ #define KERNEL_LOAD_ADDR 0x00010000 #define KERNEL64_LOAD_ADDR 0x00080000 +#define ARM64_TEXT_OFFSET_OFFSET 8 +#define ARM64_MAGIC_OFFSET 56 + typedef enum { FIXUP_NONE = 0, /* do nothing */ FIXUP_TERMINATOR, /* end of insns */ @@ -768,6 +771,49 @@ static uint64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry, return ret; } +static uint64_t load_aarch64_image(const char *filename, hwaddr mem_base, + hwaddr *entry) +{ + hwaddr kernel_load_offset = KERNEL64_LOAD_ADDR; + uint8_t *buffer; + int size; + + /* On aarch64, it's the bootloader's job to uncompress the kernel. */ + size = load_image_gzipped_buffer(filename, LOAD_IMAGE_MAX_GUNZIP_BYTES, + &buffer); + + if (size < 0) { + gsize len; + + /* Load as raw file otherwise */ + if (!g_file_get_contents(filename, (char **)&buffer, &len, NULL)) { + return -1; + } + size = len; + } + + /* check the arm64 magic header value -- very old kernels may not have it */ + if (memcmp(buffer + ARM64_MAGIC_OFFSET, "ARM\x64", 4) == 0) { + uint64_t hdrvals[2]; + + /* The arm64 Image header has text_offset and image_size fields at 8 and + * 16 bytes into the Image header, respectively. The text_offset field + * is only valid if the image_size is non-zero. + */ + memcpy(&hdrvals, buffer + ARM64_TEXT_OFFSET_OFFSET, sizeof(hdrvals)); + if (hdrvals[1] != 0) { + kernel_load_offset = le64_to_cpu(hdrvals[0]); + } + } + + *entry = mem_base + kernel_load_offset; + rom_add_blob_fixed(filename, buffer, size, *entry); + + g_free(buffer); + + return size; +} + static void arm_load_kernel_notify(Notifier *notifier, void *data) { CPUState *cs; @@ -776,7 +822,7 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) int is_linux = 0; uint64_t elf_entry, elf_low_addr, elf_high_addr; int elf_machine; - hwaddr entry, kernel_load_offset; + hwaddr entry; static const ARMInsnFixup *primary_loader; ArmLoadKernelNotifier *n = DO_UPCAST(ArmLoadKernelNotifier, notifier, notifier); @@ -841,14 +887,12 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { primary_loader = bootloader_aarch64; - kernel_load_offset = KERNEL64_LOAD_ADDR; elf_machine = EM_AARCH64; } else { primary_loader = bootloader; if (!info->write_board_setup) { primary_loader += BOOTLOADER_NO_BOARD_SETUP_OFFSET; } - kernel_load_offset = KERNEL_LOAD_ADDR; elf_machine = EM_ARM; } @@ -900,17 +944,15 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) kernel_size = load_uimage(info->kernel_filename, &entry, NULL, &is_linux, NULL, NULL); } - /* On aarch64, it's the bootloader's job to uncompress the kernel. */ if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64) && kernel_size < 0) { - entry = info->loader_start + kernel_load_offset; - kernel_size = load_image_gzipped(info->kernel_filename, entry, - info->ram_size - kernel_load_offset); + kernel_size = load_aarch64_image(info->kernel_filename, + info->loader_start, &entry); is_linux = 1; - } - if (kernel_size < 0) { - entry = info->loader_start + kernel_load_offset; + } else if (kernel_size < 0) { + /* 32-bit ARM */ + entry = info->loader_start + KERNEL_LOAD_ADDR; kernel_size = load_image_targphys(info->kernel_filename, entry, - info->ram_size - kernel_load_offset); + info->ram_size - KERNEL_LOAD_ADDR); is_linux = 1; } if (kernel_size < 0) { diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c index 0efa194054..4853c31802 100644 --- a/hw/arm/exynos4_boards.c +++ b/hw/arm/exynos4_boards.c @@ -22,6 +22,7 @@ */ #include "qemu/osdep.h" +#include "qemu/error-report.h" #include "qemu-common.h" #include "cpu.h" #include "sysemu/sysemu.h" @@ -101,9 +102,9 @@ static Exynos4210State *exynos4_boards_init_common(MachineState *machine, MachineClass *mc = MACHINE_GET_CLASS(machine); if (smp_cpus != EXYNOS4210_NCPUS && !qtest_enabled()) { - fprintf(stderr, "%s board supports only %d CPU cores. Ignoring smp_cpus" - " value.\n", - mc->name, EXYNOS4210_NCPUS); + error_report("%s board supports only %d CPU cores, ignoring smp_cpus" + " value", + mc->name, EXYNOS4210_NCPUS); } exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type]; diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index cfee3929d9..eea551dc16 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -755,19 +755,18 @@ static void pxa2xx_ssp_reset(DeviceState *d) s->rx_start = s->rx_level = 0; } -static int pxa2xx_ssp_init(SysBusDevice *sbd) +static void pxa2xx_ssp_init(Object *obj) { - DeviceState *dev = DEVICE(sbd); - PXA2xxSSPState *s = PXA2XX_SSP(dev); - + DeviceState *dev = DEVICE(obj); + PXA2xxSSPState *s = PXA2XX_SSP(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); sysbus_init_irq(sbd, &s->irq); - memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_ssp_ops, s, + memory_region_init_io(&s->iomem, obj, &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000); sysbus_init_mmio(sbd, &s->iomem); s->bus = ssi_create_bus(dev, "ssi"); - return 0; } /* Real-Time Clock */ @@ -2321,10 +2320,8 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size) static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data) { - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); - sdc->init = pxa2xx_ssp_init; dc->reset = pxa2xx_ssp_reset; dc->vmsd = &vmstate_pxa2xx_ssp; } @@ -2333,6 +2330,7 @@ static const TypeInfo pxa2xx_ssp_info = { .name = TYPE_PXA2XX_SSP, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(PXA2xxSSPState), + .instance_init = pxa2xx_ssp_init, .class_init = pxa2xx_ssp_class_init, }; diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 9edcd49740..ea7a8094e1 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -108,7 +108,10 @@ static void gptm_reload(gptm_state *s, int n, int reset) } else if (s->mode[n] == 0xa) { /* PWM mode. Not implemented. */ } else { - hw_error("TODO: 16-bit timer mode 0x%x\n", s->mode[n]); + qemu_log_mask(LOG_UNIMP, + "GPTM: 16-bit timer mode unimplemented: 0x%x\n", + s->mode[n]); + return; } s->tick[n] = tick; timer_mod(s->timer[n], tick); @@ -149,7 +152,9 @@ static void gptm_tick(void *opaque) } else if (s->mode[n] == 0xa) { /* PWM mode. Not implemented. */ } else { - hw_error("TODO: 16-bit timer mode 0x%x\n", s->mode[n]); + qemu_log_mask(LOG_UNIMP, + "GPTM: 16-bit timer mode unimplemented: 0x%x\n", + s->mode[n]); } gptm_update_irq(s); } @@ -286,7 +291,8 @@ static void gptm_write(void *opaque, hwaddr offset, s->match_prescale[0] = value; break; default: - hw_error("gptm_write: Bad offset 0x%x\n", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "GPTM: read at bad offset 0x%x\n", (int)offset); } gptm_update_irq(s); } @@ -425,7 +431,10 @@ static int ssys_board_class(const ssys_state *s) } /* for unknown classes, fall through */ default: - hw_error("ssys_board_class: Unknown class 0x%08x\n", did0); + /* This can only happen if the hardwired constant did0 value + * in this board's stellaris_board_info struct is wrong. + */ + g_assert_not_reached(); } } @@ -479,8 +488,7 @@ static uint64_t ssys_read(void *opaque, hwaddr offset, case DID0_CLASS_SANDSTORM: return pllcfg_sandstorm[xtal]; default: - hw_error("ssys_read: Unhandled class for PLLCFG read.\n"); - return 0; + g_assert_not_reached(); } } case 0x070: /* RCC2 */ @@ -512,7 +520,8 @@ static uint64_t ssys_read(void *opaque, hwaddr offset, case 0x1e4: /* USER1 */ return s->user1; default: - hw_error("ssys_read: Bad offset 0x%x\n", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "SSYS: read at bad offset 0x%x\n", (int)offset); return 0; } } @@ -614,7 +623,8 @@ static void ssys_write(void *opaque, hwaddr offset, s->ldoarst = value; break; default: - hw_error("ssys_write: Bad offset 0x%x\n", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "SSYS: write at bad offset 0x%x\n", (int)offset); } ssys_update(s); } @@ -748,7 +758,8 @@ static uint64_t stellaris_i2c_read(void *opaque, hwaddr offset, case 0x20: /* MCR */ return s->mcr; default: - hw_error("strllaris_i2c_read: Bad offset 0x%x\n", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "stellaris_i2c: read at bad offset 0x%x\n", (int)offset); return 0; } } @@ -823,17 +834,18 @@ static void stellaris_i2c_write(void *opaque, hwaddr offset, s->mris &= ~value; break; case 0x20: /* MCR */ - if (value & 1) - hw_error( - "stellaris_i2c_write: Loopback not implemented\n"); - if (value & 0x20) - hw_error( - "stellaris_i2c_write: Slave mode not implemented\n"); + if (value & 1) { + qemu_log_mask(LOG_UNIMP, "stellaris_i2c: Loopback not implemented"); + } + if (value & 0x20) { + qemu_log_mask(LOG_UNIMP, + "stellaris_i2c: Slave mode not implemented"); + } s->mcr = value & 0x31; break; default: - hw_error("stellaris_i2c_write: Bad offset 0x%x\n", - (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "stellaris_i2c: write at bad offset 0x%x\n", (int)offset); } stellaris_i2c_update(s); } @@ -1057,8 +1069,8 @@ static uint64_t stellaris_adc_read(void *opaque, hwaddr offset, case 0x30: /* SAC */ return s->sac; default: - hw_error("strllaris_adc_read: Bad offset 0x%x\n", - (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "stellaris_adc: read at bad offset 0x%x\n", (int)offset); return 0; } } @@ -1078,8 +1090,9 @@ static void stellaris_adc_write(void *opaque, hwaddr offset, return; case 0x04: /* SSCTL */ if (value != 6) { - hw_error("ADC: Unimplemented sequence %" PRIx64 "\n", - value); + qemu_log_mask(LOG_UNIMP, + "ADC: Unimplemented sequence %" PRIx64 "\n", + value); } s->ssctl[n] = value; return; @@ -1110,13 +1123,14 @@ static void stellaris_adc_write(void *opaque, hwaddr offset, s->sspri = value; break; case 0x28: /* PSSI */ - hw_error("Not implemented: ADC sample initiate\n"); + qemu_log_mask(LOG_UNIMP, "ADC: sample initiate unimplemented"); break; case 0x30: /* SAC */ s->sac = value; break; default: - hw_error("stellaris_adc_write: Bad offset 0x%x\n", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, + "stellaris_adc: write at bad offset 0x%x\n", (int)offset); } stellaris_adc_update(s); } diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index bc4e66b862..e41b6fe422 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -30,6 +30,8 @@ #define ARM_PHYS_TIMER_PPI 30 #define ARM_VIRT_TIMER_PPI 27 +#define GEM_REVISION 0x40070106 + #define GIC_BASE_ADDR 0xf9000000 #define GIC_DIST_ADDR 0xf9010000 #define GIC_CPU_ADDR 0xf9020000 @@ -334,8 +336,10 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem[i]), nd); } + object_property_set_int(OBJECT(&s->gem[i]), GEM_REVISION, "revision", + &error_abort); object_property_set_int(OBJECT(&s->gem[i]), 2, "num-priority-queues", - &error_abort); + &error_abort); object_property_set_bool(OBJECT(&s->gem[i]), true, "realized", &err); if (err) { error_propagate(errp, err); |