From dfeb4f0d79351dc0256b45c7a9f26c752c4e0e09 Mon Sep 17 00:00:00 2001 From: Dmitrii Merkurev Date: Fri, 10 Nov 2023 05:59:55 +0000 Subject: cmd: bcb: extend BCB C API to allow read/write the fields 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 Signed-off-by: Cody Schuffelen Signed-off-by: Dmitrii Merkurev Cc: Eugeniu Rosca Cc: Ying-Chun Liu (PaulLiu) Cc: Simon Glass Cc: Mattijs Korpershoek Cc: Sean Anderson Cc: Cody Schuffelen Tested-by: Mattijs Korpershoek # on vim3 Reviewed-by: Mattijs Korpershoek --- drivers/fastboot/fb_common.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/fastboot/fb_common.c b/drivers/fastboot/fb_common.c index 2a6608b28c2..3576b067729 100644 --- a/drivers/fastboot/fb_common.c +++ b/drivers/fastboot/fb_common.c @@ -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; } /** -- cgit v1.2.3