diff options
-rw-r--r-- | hw/arm/aspeed.c | 47 |
1 files changed, 27 insertions, 20 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 4a2814b..e261738 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -241,12 +241,9 @@ static void aspeed_reset_secondary(ARMCPU *cpu, cpu_set_pc(cs, info->smp_loader_start); } -#define FIRMWARE_ADDR 0x0 - -static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size, +static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size, Error **errp) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); g_autofree void *storage = NULL; int64_t size; @@ -272,6 +269,22 @@ static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size, rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr); } +/* + * Create a ROM and copy the flash contents at the expected address + * (0x0). Boots faster than execute-in-place. + */ +static void aspeed_install_boot_rom(AspeedSoCState *soc, BlockBackend *blk, + uint64_t rom_size) +{ + MemoryRegion *boot_rom = g_new(MemoryRegion, 1); + + memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom", rom_size, + &error_abort); + memory_region_add_subregion_overlap(&soc->spi_boot_container, 0, + boot_rom, 1); + write_boot_rom(blk, ASPEED_SOC_SPI_BOOT_ADDR, rom_size, &error_abort); +} + void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, unsigned int count, int unit0) { @@ -332,7 +345,6 @@ static void aspeed_machine_init(MachineState *machine) AspeedMachineState *bmc = ASPEED_MACHINE(machine); AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine); AspeedSoCClass *sc; - DriveInfo *drive0 = drive_get(IF_MTD, 0, 0); int i; NICInfo *nd = &nd_table[0]; @@ -382,21 +394,6 @@ static void aspeed_machine_init(MachineState *machine) bmc->spi_model ? bmc->spi_model : amc->spi_model, 1, amc->num_cs); - /* Install first FMC flash content as a boot rom. */ - if (drive0) { - AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0]; - MemoryRegion *boot_rom = g_new(MemoryRegion, 1); - uint64_t size = memory_region_size(&fl->mmio); - - if (!ASPEED_MACHINE(machine)->mmio_exec) { - memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom", - size, &error_abort); - memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR, - boot_rom); - write_boot_rom(drive0, FIRMWARE_ADDR, size, &error_abort); - } - } - if (machine->kernel_filename && sc->num_cpus > 1) { /* With no u-boot we must set up a boot stub for the secondary CPU */ MemoryRegion *smpboot = g_new(MemoryRegion, 1); @@ -427,6 +424,16 @@ static void aspeed_machine_init(MachineState *machine) drive_get(IF_SD, 0, bmc->soc.sdhci.num_slots)); } + if (!bmc->mmio_exec) { + DriveInfo *mtd0 = drive_get(IF_MTD, 0, 0); + + if (mtd0) { + uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot); + aspeed_install_boot_rom(&bmc->soc, blk_by_legacy_dinfo(mtd0), + rom_size); + } + } + arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo); } |