diff options
Diffstat (limited to 'cmd/bootefi.c')
| -rw-r--r-- | cmd/bootefi.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 15b4ff9515..78c8b8dbd1 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -212,24 +212,24 @@ static void *get_config_table(const efi_guid_t *guid) * the environment variable fdtcontroladdr * Return: status code */ -static efi_status_t efi_install_fdt(uintptr_t fdt_addr) +efi_status_t efi_install_fdt(void *fdt) { /* * The EBBR spec requires that we have either an FDT or an ACPI table * but not both. */ #if CONFIG_IS_ENABLED(GENERATE_ACPI_TABLE) - if (fdt_addr) { + if (fdt) { printf("ERROR: can't have ACPI table and device tree.\n"); return EFI_LOAD_ERROR; } #else - void *fdt; bootm_headers_t img = { 0 }; efi_status_t ret; - if (fdt_addr == EFI_FDT_USE_INTERNAL) { + if (fdt == EFI_FDT_USE_INTERNAL) { const char *fdt_opt; + uintptr_t fdt_addr; /* Look for device tree that is already installed */ if (get_config_table(&efi_guid_fdt)) @@ -249,10 +249,10 @@ static efi_status_t efi_install_fdt(uintptr_t fdt_addr) printf("ERROR: invalid $fdt_addr or $fdtcontroladdr\n"); return EFI_LOAD_ERROR; } + fdt = map_sysmem(fdt_addr, 0); } /* Install device tree */ - fdt = map_sysmem(fdt_addr, 0); if (fdt_check_header(fdt)) { printf("ERROR: invalid device tree\n"); return EFI_LOAD_ERROR; @@ -574,7 +574,7 @@ static int do_efi_selftest(void) static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { efi_status_t ret; - uintptr_t fdt_addr; + void *fdt; if (argc < 2) return CMD_RET_USAGE; @@ -587,11 +587,15 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return CMD_RET_FAILURE; } - if (argc > 2) + if (argc > 2) { + uintptr_t fdt_addr; + fdt_addr = simple_strtoul(argv[2], NULL, 16); - else - fdt_addr = EFI_FDT_USE_INTERNAL; - ret = efi_install_fdt(fdt_addr); + fdt = map_sysmem(fdt_addr, 0); + } else { + fdt = EFI_FDT_USE_INTERNAL; + } + ret = efi_install_fdt(fdt); if (ret == EFI_INVALID_PARAMETER) return CMD_RET_USAGE; else if (ret != EFI_SUCCESS) |