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.aka...@linaro.org>
---
cmd/bootefi.c | 51 ++++++++++++++++++++++++++++++++++-----------------
1 file changed, 34 insertions(+), 17 deletions(-)
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index b3e2845120fe..5772f7422e5f 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -349,6 +349,31 @@ static efi_status_t efi_install_fdt(ulong fdt_addr)
return ret;
}
+static 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
*
@@ -516,7 +541,6 @@ 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();
@@ -532,21 +556,6 @@ 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;
@@ -564,6 +573,9 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
struct efi_loaded_image_obj *image_handle;
struct efi_loaded_image *loaded_image_info;
+ if (efi_handle_fdt(argc > 2 ? argv[2] : NULL))
+ return CMD_RET_FAILURE;
+
/* Construct a dummy device path. */
bootefi_device_path = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
(uintptr_t)&efi_selftest,
@@ -593,7 +605,10 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int
argc, char * const argv[])
} else
#endif
if (!strcmp(argv[1], "bootmgr")) {
- return do_bootefi_bootmgr_exec();
+ if (efi_handle_fdt(argc > 2 ? argv[2] : NULL))
+ return CMD_RET_FAILURE;
+
+ return do_bootefi_bootmgr_exec(boot_id);
} else {
saddr = argv[1];
@@ -602,6 +617,8 @@ 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);
--
2.19.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
