The current way how command parameters, particularly "fdt addr," are handled makes it a bit complicated to add a subcommand-specific parameter. So just refactor the code and extract efi_handle_fdt().
This commit is a preparatory change for enhancing bootmgr sub-command.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org
Revert "fixup! fixup! cmd: bootefi: carve out fdt parameter handling"
This reverts commit abc315426e37bdfb96a48d23c1fc96399b68baa5. --- cmd/bootefi.c | 49 +++++++++++++++++++++++++++++++++---------------- cmd/bootefi.h | 3 +++ 2 files changed, 36 insertions(+), 16 deletions(-) create mode 100644 cmd/bootefi.h
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 3ebae1cdad08..796ca6ee69ec 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -279,6 +279,31 @@ static void bootefi_run_finish(struct efi_loaded_image_obj *image_obj, efi_delete_handle(&image_obj->header); }
+int efi_handle_fdt(char *fdt_opt) +{ + unsigned long fdt_addr; + efi_status_t r; + + if (fdt_opt) { + fdt_addr = simple_strtoul(fdt_opt, NULL, 16); + if (!fdt_addr && *fdt_opt != '0') + return CMD_RET_USAGE; + + /* Install device tree */ + r = efi_install_fdt(fdt_addr); + if (r != EFI_SUCCESS) { + printf("ERROR: failed to install device tree\n"); + return CMD_RET_FAILURE; + } + } else { + /* Remove device tree. EFI_NOT_FOUND can be ignored here */ + efi_install_configuration_table(&efi_guid_fdt, NULL); + printf("WARNING: booting without device tree\n"); + } + + return CMD_RET_SUCCESS; +} + /** * do_bootefi_exec() - execute EFI binary * @@ -473,7 +498,6 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) unsigned long addr; char *saddr; efi_status_t r; - unsigned long fdt_addr;
/* Allow unaligned memory access */ allow_unaligned(); @@ -489,21 +513,6 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 2) return CMD_RET_USAGE;
- if (argc > 2) { - fdt_addr = simple_strtoul(argv[2], NULL, 16); - if (!fdt_addr && *argv[2] != '0') - return CMD_RET_USAGE; - /* Install device tree */ - r = efi_install_fdt(fdt_addr); - if (r != EFI_SUCCESS) { - printf("ERROR: failed to install device tree\n"); - return CMD_RET_FAILURE; - } - } else { - /* Remove device tree. EFI_NOT_FOUND can be ignored here */ - efi_install_configuration_table(&efi_guid_fdt, NULL); - printf("WARNING: booting without device tree\n"); - } #ifdef CONFIG_CMD_BOOTEFI_HELLO if (!strcmp(argv[1], "hello")) { ulong size = __efi_helloworld_end - __efi_helloworld_begin; @@ -521,6 +530,9 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) struct efi_loaded_image_obj *image_obj; struct efi_loaded_image *loaded_image_info;
+ if (efi_handle_fdt(argc > 2 ? argv[2] : NULL)) + return CMD_RET_FAILURE; + if (bootefi_test_prepare(&image_obj, &loaded_image_info, "\selftest", (uintptr_t)&efi_selftest, "efi_selftest")) @@ -533,6 +545,9 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } else #endif if (!strcmp(argv[1], "bootmgr")) { + if (efi_handle_fdt(argc > 2 ? argv[2] : NULL)) + return CMD_RET_FAILURE; + return do_bootefi_bootmgr_exec(); } else { saddr = argv[1]; @@ -542,6 +557,8 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (!addr && *saddr != '0') return CMD_RET_USAGE;
+ if (efi_handle_fdt(argc > 2 ? argv[2] : NULL)) + return CMD_RET_FAILURE; }
printf("## Starting EFI application at %08lx ...\n", addr); diff --git a/cmd/bootefi.h b/cmd/bootefi.h new file mode 100644 index 000000000000..4e11ab1211cb --- /dev/null +++ b/cmd/bootefi.h @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +int efi_handle_fdt(char *fdt_opt);