diff options
Diffstat (limited to 'cmd/efi.c')
-rw-r--r-- | cmd/efi.c | 31 |
1 files changed, 30 insertions, 1 deletions
@@ -7,10 +7,12 @@ #include <common.h> #include <command.h> #include <efi.h> +#include <efi_api.h> #include <errno.h> #include <log.h> #include <malloc.h> #include <sort.h> +#include <uuid.h> #include <asm/global_data.h> DECLARE_GLOBAL_DATA_PTR; @@ -273,8 +275,34 @@ done: return ret ? CMD_RET_FAILURE : 0; } +static int do_efi_tables(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct efi_system_table *systab; + + if (IS_ENABLED(CONFIG_EFI_APP)) { + systab = efi_get_sys_table(); + if (!systab) { + printf("Cannot read system table\n"); + return CMD_RET_FAILURE; + } + } else { + int size; + int ret; + + ret = efi_info_get(EFIET_SYS_TABLE, (void **)&systab, &size); + if (ret) /* this should not happen */ + return CMD_RET_FAILURE; + } + + efi_show_tables(systab); + + return 0; +} + static struct cmd_tbl efi_commands[] = { U_BOOT_CMD_MKENT(mem, 1, 1, do_efi_mem, "", ""), + U_BOOT_CMD_MKENT(tables, 1, 1, do_efi_tables, "", ""), }; static int do_efi(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) @@ -298,5 +326,6 @@ static int do_efi(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) U_BOOT_CMD( efi, 3, 1, do_efi, "EFI access", - "mem [all] Dump memory information [include boot services]" + "mem [all] Dump memory information [include boot services]\n" + "tables Dump tables" ); |