[v5,8/9] aspeed: Add an AST1030 eval board

The image should be supplied with ELF binary.
$ qemu-system-arm -M ast1030-evb -kernel zephyr.elf -nographic

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
---
 hw/arm/aspeed.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

On 4/1/22 10:38, Jamin Lin wrote:
> The image should be supplied with ELF binary.
> $ qemu-system-arm -M ast1030-evb -kernel zephyr.elf -nographic
> 
> Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
> Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
> Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>   hw/arm/aspeed.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 66 insertions(+)
> 
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index d205384d98..4e27060324 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 */
> @@ -1292,6 +1293,67 @@ static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data)
>           aspeed_soc_num_cpus(amc->soc_name);
>   }
>   
> +#define AST1030_INTERNAL_FLASH_SIZE (1024 * 1024)
> +/* Main SYSCLK frequency in Hz (200MHz) */
> +#define SYSCLK_FRQ 200000000ULL
> +
> +static void aspeed_minibmc_machine_init(MachineState *machine)
> +{
> +    AspeedMachineState *bmc = ASPEED_MACHINE(machine);
> +    AspeedMachineClass *amc = ASPEED_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_ast1030_evb_class_init(ObjectClass *oc,
> +                                                          void *data)
> +{
> +    MachineClass *mc = MACHINE_CLASS(oc);
> +    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
> +
> +    mc->desc = "Aspeed AST1030 MiniBMC (Cortex-M4)";
> +    amc->soc_name = "ast1030-a1";
> +    amc->hw_strap1 = 0;
> +    amc->hw_strap2 = 0;
> +    mc->init = aspeed_minibmc_machine_init;
> +    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;
> +    amc->macs_mask = 0;
> +}
> +
>   static const TypeInfo aspeed_machine_types[] = {
>       {
>           .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
> @@ -1349,6 +1411,10 @@ static const TypeInfo aspeed_machine_types[] = {
>           .name          = MACHINE_TYPE_NAME("bletchley-bmc"),
>           .parent        = TYPE_ASPEED_MACHINE,
>           .class_init    = aspeed_machine_bletchley_class_init,
> +    }, {
> +        .name           = MACHINE_TYPE_NAME("ast1030-evb"),
> +        .parent         = TYPE_ASPEED_MACHINE,
> +        .class_init     = aspeed_minibmc_machine_ast1030_evb_class_init,
>       }, {
>           .name          = TYPE_ASPEED_MACHINE,
>           .parent        = TYPE_MACHINE,