smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cmd: bcb: extend BCB C API to allow read/write the fields

Browse Source 
Currently BCB C API only allows to modify 'command' BCB field.
Extend it so that we can also read and modify all the available
BCB fields (command, status, recovery, stage).

Co-developed-by: Cody Schuffelen <schuffelen@google.com>
Signed-off-by: Cody Schuffelen <schuffelen@google.com>
Signed-off-by: Dmitrii Merkurev <dimorinny@google.com>
Cc: Eugeniu Rosca <erosca@de.adit-jv.com>
Cc: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Cc: Sean Anderson <sean.anderson@seco.com>
Cc: Cody Schuffelen <schuffelen@google.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on vim3
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
This commit is contained in:
Dmitrii Merkurev
2023-11-10 05:59:55 +00:00
committed by Tom Rini
parent a654369b49
commit dfeb4f0d79
3 changed files with 177 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/fastboot/fb_common.c
View File

@@ -91,6 +91,7 @@ void fastboot_okay(const char *reason, char *response)
*/
int __weak fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
{
int ret;
static const char * const boot_cmds[] = {
[FASTBOOT_REBOOT_REASON_BOOTLOADER] = "bootonce-bootloader",
[FASTBOOT_REBOOT_REASON_FASTBOOTD] = "boot-fastboot",
@@ -105,7 +106,18 @@ int __weak fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
if (reason >= FASTBOOT_REBOOT_REASONS_COUNT)
return -EINVAL;
return bcb_write_reboot_reason("mmc", mmc_dev, "misc", boot_cmds[reason]);
ret = bcb_find_partition_and_load("mmc", mmc_dev, "misc");
if (ret)
goto out;
ret = bcb_set(BCB_FIELD_COMMAND, boot_cmds[reason]);
if (ret)
goto out;
ret = bcb_store();
out:
bcb_reset();
return ret;
}
/**