diff options
Diffstat (limited to 'hw/arm/aspeed.c')
-rw-r--r-- | hw/arm/aspeed.c | 107 |
1 files changed, 5 insertions, 102 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index c31bbe7..6046ec0 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -26,9 +26,7 @@ #include "hw/qdev-properties.h" #include "system/block-backend.h" #include "system/reset.h" -#include "hw/loader.h" #include "qemu/error-report.h" -#include "qemu/datadir.h" #include "qemu/units.h" #include "hw/qdev-clock.h" #include "system/system.h" @@ -263,102 +261,6 @@ static void aspeed_reset_secondary(ARMCPU *cpu, cpu_set_pc(cs, info->smp_loader_start); } -static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size, - Error **errp) -{ - g_autofree void *storage = NULL; - int64_t size; - - /* - * The block backend size should have already been 'validated' by - * the creation of the m25p80 object. - */ - size = blk_getlength(blk); - if (size <= 0) { - error_setg(errp, "failed to get flash size"); - return; - } - - if (rom_size > size) { - rom_size = size; - } - - storage = g_malloc0(rom_size); - if (blk_pread(blk, 0, rom_size, storage, 0) < 0) { - error_setg(errp, "failed to read the initial flash content"); - return; - } - - 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(AspeedMachineState *bmc, BlockBackend *blk, - uint64_t rom_size) -{ - AspeedSoCState *soc = bmc->soc; - AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(soc); - - memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size, - &error_abort); - memory_region_add_subregion_overlap(&soc->spi_boot_container, 0, - &bmc->boot_rom, 1); - write_boot_rom(blk, sc->memmap[ASPEED_DEV_SPI_BOOT], - rom_size, &error_abort); -} - -#define VBOOTROM_FILE_NAME "ast27x0_bootrom.bin" - -/* - * This function locates the vbootrom image file specified via the command line - * using the -bios option. It loads the specified image into the vbootrom - * memory region and handles errors if the file cannot be found or loaded. - */ -static void aspeed_load_vbootrom(AspeedMachineState *bmc, const char *bios_name, - Error **errp) -{ - g_autofree char *filename = NULL; - AspeedSoCState *soc = bmc->soc; - int ret; - - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - if (!filename) { - error_setg(errp, "Could not find vbootrom image '%s'", bios_name); - return; - } - - ret = load_image_mr(filename, &soc->vbootrom); - if (ret < 0) { - error_setg(errp, "Failed to load vbootrom image '%s'", bios_name); - return; - } -} - -void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, - unsigned int count, int unit0) -{ - int i; - - if (!flashtype) { - return; - } - - for (i = 0; i < count; ++i) { - DriveInfo *dinfo = drive_get(IF_MTD, 0, unit0 + i); - DeviceState *dev; - - dev = qdev_new(flashtype); - if (dinfo) { - qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo)); - } - qdev_prop_set_uint8(dev, "cs", i); - qdev_realize_and_unref(dev, BUS(s->spi), &error_fatal); - } -} - static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo, bool emmc, bool boot_emmc) { @@ -511,15 +413,16 @@ static void aspeed_machine_init(MachineState *machine) if (fmc0 && !boot_emmc) { uint64_t rom_size = memory_region_size(&bmc->soc->spi_boot); - aspeed_install_boot_rom(bmc, fmc0, rom_size); + aspeed_install_boot_rom(bmc->soc, fmc0, &bmc->boot_rom, rom_size); } else if (emmc0) { - aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(emmc0), 64 * KiB); + aspeed_install_boot_rom(bmc->soc, blk_by_legacy_dinfo(emmc0), + &bmc->boot_rom, 64 * KiB); } } if (amc->vbootrom) { bios_name = machine->firmware ?: VBOOTROM_FILE_NAME; - aspeed_load_vbootrom(bmc, bios_name, &error_abort); + aspeed_load_vbootrom(bmc->soc, bios_name, &error_abort); } arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo); @@ -1995,7 +1898,6 @@ static void aspeed_machine_ast2700a0_evb_class_init(ObjectClass *oc, MachineClass *mc = MACHINE_CLASS(oc); AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); - mc->alias = "ast2700-evb"; mc->desc = "Aspeed AST2700 A0 EVB (Cortex-A35)"; amc->soc_name = "ast2700-a0"; amc->hw_strap1 = AST2700_EVB_HW_STRAP1; @@ -2018,6 +1920,7 @@ static void aspeed_machine_ast2700a1_evb_class_init(ObjectClass *oc, MachineClass *mc = MACHINE_CLASS(oc); AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + mc->alias = "ast2700-evb"; mc->desc = "Aspeed AST2700 A1 EVB (Cortex-A35)"; amc->soc_name = "ast2700-a1"; amc->hw_strap1 = AST2700_EVB_HW_STRAP1; |