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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2021-01-15 19:02:50 +0100
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2021-01-20 08:09:34 +0100
commitff2f532fadd8f5238cc1ac2ae4ab075703bcc313 (patch)
treea711e39d420d3251d05520211206d1069b037d2c /cmd
parent2363effb7a689de66634ba325e57c2d6fc12f4e9 (diff)
efi_loader: make the UEFI boot manager configurable
Some boards are very tight on the binary size. Booting via UEFI is possible without using the boot manager. Provide a configuration option to make the boot manager available. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'cmd')
-rw-r--r--cmd/bootefi.c13
-rw-r--r--cmd/efidebug.c8
2 files changed, 15 insertions, 6 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index fe70eec625..c8eb5c32b0 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -631,10 +631,12 @@ static int do_bootefi(struct cmd_tbl *cmdtp, int flag, int argc,
else if (ret != EFI_SUCCESS)
return CMD_RET_FAILURE;
- if (!strcmp(argv[1], "bootmgr"))
- return do_efibootmgr();
+ if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR)) {
+ if (!strcmp(argv[1], "bootmgr"))
+ return do_efibootmgr();
+ }
#ifdef CONFIG_CMD_BOOTEFI_SELFTEST
- else if (!strcmp(argv[1], "selftest"))
+ if (!strcmp(argv[1], "selftest"))
return do_efi_selftest();
#endif
@@ -657,11 +659,14 @@ static char bootefi_help_text[] =
" Use environment variable efi_selftest to select a single test.\n"
" Use 'setenv efi_selftest list' to enumerate all tests.\n"
#endif
+#ifdef CONFIG_CMD_BOOTEFI_BOOTMGR
"bootefi bootmgr [fdt address]\n"
" - load and boot EFI payload based on BootOrder/BootXXXX variables.\n"
"\n"
" If specified, the device tree located at <fdt address> gets\n"
- " exposed as EFI configuration table.\n";
+ " exposed as EFI configuration table.\n"
+#endif
+ ;
#endif
U_BOOT_CMD(
diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 6de81cab00..9a2d4ddd5e 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -1367,8 +1367,8 @@ static int do_efi_boot_opt(struct cmd_tbl *cmdtp, int flag,
*
* efidebug test bootmgr
*/
-static int do_efi_test_bootmgr(struct cmd_tbl *cmdtp, int flag,
- int argc, char * const argv[])
+static __maybe_unused int do_efi_test_bootmgr(struct cmd_tbl *cmdtp, int flag,
+ int argc, char * const argv[])
{
efi_handle_t image;
efi_uintn_t exit_data_size = 0;
@@ -1392,8 +1392,10 @@ static int do_efi_test_bootmgr(struct cmd_tbl *cmdtp, int flag,
}
static struct cmd_tbl cmd_efidebug_test_sub[] = {
+#ifdef CONFIG_CMD_BOOTEFI_BOOTMGR
U_BOOT_CMD_MKENT(bootmgr, CONFIG_SYS_MAXARGS, 1, do_efi_test_bootmgr,
"", ""),
+#endif
};
/**
@@ -1581,8 +1583,10 @@ static char efidebug_help_text[] =
" - show UEFI memory map\n"
"efidebug tables\n"
" - show UEFI configuration tables\n"
+#ifdef CONFIG_CMD_BOOTEFI_BOOTMGR
"efidebug test bootmgr\n"
" - run simple bootmgr for test\n"
+#endif
"efidebug query [-nv][-bs][-rt][-at]\n"
" - show size of UEFI variables store\n";
#endif