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authorSimon Glass <sjg@chromium.org>2022-10-21 03:23:01 +0300
committerTom Rini <trini@konsulko.com>2022-10-31 18:02:44 +0300
commit830690d2ed29c5a0960ca13b00c938e352bf6f51 (patch)
treee065103d18f91c32b86cf805f18301ed9886c23a /arch
parent494e66d3a9abc5b47258a9f2d7b41f1341015c44 (diff)
downloadu-boot-830690d2ed29c5a0960ca13b00c938e352bf6f51.tar.xz
sandbox: Generalise SPL booting
At present sandbox only supports jumping to a file, to get to the next U-Boot phase. We want to support other methods, so update the code to use an enum for the method. Also use the Use board_boot_order() to set the order, so we can add more options. Also add the MMC methods into the BOOT_DEVICE enum so that booting from MMC can be supported. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sandbox/cpu/spl.c33
-rw-r--r--arch/sandbox/include/asm/spl.h3
2 files changed, 24 insertions, 12 deletions
diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c
index 9c59cc2616..2678370481 100644
--- a/arch/sandbox/cpu/spl.c
+++ b/arch/sandbox/cpu/spl.c
@@ -49,13 +49,13 @@ void board_init_f(ulong flag)
preloader_console_init();
}
-u32 spl_boot_device(void)
+void board_boot_order(u32 *spl_boot_list)
{
- return BOOT_DEVICE_BOARD;
+ spl_boot_list[0] = BOOT_DEVICE_BOARD;
}
-static int spl_board_load_image(struct spl_image_info *spl_image,
- struct spl_boot_device *bootdev)
+static int spl_board_load_file(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev)
{
char fname[256];
int ret;
@@ -74,10 +74,11 @@ static int spl_board_load_image(struct spl_image_info *spl_image,
if (!spl_image->arg)
return log_msg_ret("exec", -ENOMEM);
strcpy(spl_image->arg, fname);
+ spl_image->flags = SPL_SANDBOXF_ARG_IS_FNAME;
return 0;
}
-SPL_LOAD_IMAGE_METHOD("sandbox", 9, BOOT_DEVICE_BOARD, spl_board_load_image);
+SPL_LOAD_IMAGE_METHOD("sandbox", 9, BOOT_DEVICE_BOARD, spl_board_load_file);
void spl_board_init(void)
{
@@ -96,13 +97,21 @@ void spl_board_init(void)
void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
{
- const char *fname = spl_image->arg;
-
- if (fname) {
- os_fd_restore();
- os_spl_to_uboot(fname);
- } else {
- printf("No filename provided for U-Boot\n");
+ switch (spl_image->flags) {
+ case SPL_SANDBOXF_ARG_IS_FNAME: {
+ const char *fname = spl_image->arg;
+
+ if (fname) {
+ os_fd_restore();
+ os_spl_to_uboot(fname);
+ } else {
+ log_err("No filename provided for U-Boot\n");
+ }
+ break;
+ }
+ default:
+ log_err("Invalid flags\n");
+ break;
}
hang();
}
diff --git a/arch/sandbox/include/asm/spl.h b/arch/sandbox/include/asm/spl.h
index bf5a585622..312aef7208 100644
--- a/arch/sandbox/include/asm/spl.h
+++ b/arch/sandbox/include/asm/spl.h
@@ -7,6 +7,9 @@
#define __asm_spl_h
enum {
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_MMC2_2,
BOOT_DEVICE_BOARD,
};