The image should be supplied with ELF binary. $ qemu-system-arm -M ast1030-evb -kernel zephyr.elf -nographic
Signed-off-by: Troy Lee <troy_...@aspeedtech.com> Signed-off-by: Jamin Lin <jamin_...@aspeedtech.com> Signed-off-by: Steven Lee <steven_...@aspeedtech.com> --- hw/arm/aspeed.c | 111 ++++++++++++++++++++++++++++++++++++++++ include/hw/arm/aspeed.h | 21 ++++++++ 2 files changed, 132 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index d205384d98..14ce0dff8b 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -24,6 +24,7 @@ #include "hw/loader.h" #include "qemu/error-report.h" #include "qemu/units.h" +#include "hw/qdev-clock.h" static struct arm_boot_info aspeed_board_binfo = { .board_id = -1, /* device-tree-only board */ @@ -1361,3 +1362,113 @@ static const TypeInfo aspeed_machine_types[] = { }; DEFINE_TYPES(aspeed_machine_types) + +#define AST1030_INTERNAL_FLASH_SIZE (1024 * 1024) + +struct AspeedMiniBmcMachineState { + /* Private */ + MachineState parent_obj; + /* Public */ + + AspeedSoCState soc; + MemoryRegion ram_container; + MemoryRegion max_ram; + bool mmio_exec; + char *fmc_model; + char *spi_model; +}; + +/* Main SYSCLK frequency in Hz (200MHz) */ +#define SYSCLK_FRQ 200000000ULL + +static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc, + void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMiniBmcMachineClass *amc = ASPEED_MINIBMC_MACHINE_CLASS(oc); + + mc->desc = "Aspeed AST1030 MiniBMC (Cortex-M4)"; + amc->soc_name = "ast1030-a1"; + amc->hw_strap1 = 0; + amc->hw_strap2 = 0; + mc->default_ram_size = 0; + mc->default_cpus = mc->min_cpus = mc->max_cpus = 1; + amc->fmc_model = "sst25vf032b"; + amc->spi_model = "sst25vf032b"; + amc->num_cs = 2; +} + +static void ast1030_machine_instance_init(Object *obj) +{ + ASPEED_MINIBMC_MACHINE(obj)->mmio_exec = false; +} + +static void aspeed_minibmc_machine_init(MachineState *machine) +{ + AspeedMiniBmcMachineState *bmc = ASPEED_MINIBMC_MACHINE(machine); + AspeedMiniBmcMachineClass *amc = ASPEED_MINIBMC_MACHINE_GET_CLASS(machine); + Clock *sysclk; + + sysclk = clock_new(OBJECT(machine), "SYSCLK"); + clock_set_hz(sysclk, SYSCLK_FRQ); + + object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name); + qdev_connect_clock_in(DEVICE(&bmc->soc), "sysclk", sysclk); + + qdev_prop_set_uint32(DEVICE(&bmc->soc), "uart-default", + amc->uart_default); + qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort); + + aspeed_board_init_flashes(&bmc->soc.fmc, + bmc->fmc_model ? bmc->fmc_model : amc->fmc_model, + amc->num_cs, + 0); + + aspeed_board_init_flashes(&bmc->soc.spi[0], + bmc->spi_model ? bmc->spi_model : amc->spi_model, + amc->num_cs, amc->num_cs); + + aspeed_board_init_flashes(&bmc->soc.spi[1], + bmc->spi_model ? bmc->spi_model : amc->spi_model, + amc->num_cs, (amc->num_cs * 2)); + + if (amc->i2c_init) { + amc->i2c_init(bmc); + } + + armv7m_load_kernel(ARM_CPU(first_cpu), + machine->kernel_filename, + AST1030_INTERNAL_FLASH_SIZE); +} + +static void aspeed_minibmc_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMiniBmcMachineClass *amc = ASPEED_MINIBMC_MACHINE_CLASS(oc); + + mc->init = aspeed_minibmc_machine_init; + mc->no_floppy = 1; + mc->no_cdrom = 1; + mc->no_parallel = 1; + mc->default_ram_id = "ram"; + amc->uart_default = ASPEED_DEV_UART5; +} + +static const TypeInfo aspeed_minibmc_machine_types[] = { + { + .name = MACHINE_TYPE_NAME("ast1030-evb"), + .parent = TYPE_ASPEED_MINIBMC_MACHINE, + .class_init = aspeed_minibmc_machine_ast1030_evb_class_init, + }, { + .name = TYPE_ASPEED_MINIBMC_MACHINE, + .parent = TYPE_MACHINE, + .instance_size = sizeof(AspeedMiniBmcMachineState), + .instance_init = ast1030_machine_instance_init, + .class_size = sizeof(AspeedMiniBmcMachineClass), + .class_init = aspeed_minibmc_machine_class_init, + .abstract = true, + } +}; + +DEFINE_TYPES(aspeed_minibmc_machine_types) + diff --git a/include/hw/arm/aspeed.h b/include/hw/arm/aspeed.h index cbeacb214c..d300ab0042 100644 --- a/include/hw/arm/aspeed.h +++ b/include/hw/arm/aspeed.h @@ -13,12 +13,18 @@ #include "qom/object.h" typedef struct AspeedMachineState AspeedMachineState; +typedef struct AspeedMiniBmcMachineState AspeedMiniBmcMachineState; #define TYPE_ASPEED_MACHINE MACHINE_TYPE_NAME("aspeed") +#define TYPE_ASPEED_MINIBMC_MACHINE MACHINE_TYPE_NAME("aspeed-minibmc") typedef struct AspeedMachineClass AspeedMachineClass; DECLARE_OBJ_CHECKERS(AspeedMachineState, AspeedMachineClass, ASPEED_MACHINE, TYPE_ASPEED_MACHINE) +typedef struct AspeedMiniBmcMachineClass AspeedMiniBmcMachineClass; +DECLARE_OBJ_CHECKERS(AspeedMiniBmcMachineState, AspeedMiniBmcMachineClass, + ASPEED_MINIBMC_MACHINE, TYPE_ASPEED_MINIBMC_MACHINE) + #define ASPEED_MAC0_ON (1 << 0) #define ASPEED_MAC1_ON (1 << 1) #define ASPEED_MAC2_ON (1 << 2) @@ -41,5 +47,20 @@ struct AspeedMachineClass { uint32_t uart_default; }; +struct AspeedMiniBmcMachineClass { + MachineClass parent_obj; + + const char *name; + const char *desc; + const char *soc_name; + uint32_t hw_strap1; + uint32_t hw_strap2; + const char *fmc_model; + const char *spi_model; + uint32_t num_cs; + uint32_t macs_mask; + void (*i2c_init)(AspeedMiniBmcMachineState *bmc); + uint32_t uart_default; +}; #endif -- 2.17.1