diff options
author | Dmitry Rokosov <ddrokosov@salutedevices.com> | 2024-10-17 17:12:08 +0300 |
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committer | Mattijs Korpershoek <mkorpershoek@baylibre.com> | 2024-10-24 09:45:55 +0200 |
commit | b523b4d2c32f07ca0793bb0f926b02ecb0556cc6 (patch) | |
tree | ed9eb1796905d7c8eac63f4bbb8e5636d3299ac9 /cmd/ab_select.c | |
parent | a8ca7d46ea744381185c0bf70cbdf4db7dc734b7 (diff) |
treewide: bcb: move ab_select command to bcb subcommands
To enhance code organization, it is beneficial to consolidate all A/B
BCB management routines into a single super-command.
The 'bcb' command is an excellent candidate for this purpose.
This patch integrates the separate 'ab_select' command into the 'bcb'
group as the 'ab_select' subcommand, maintaining the same parameter list
for consistency.
Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-3-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Diffstat (limited to 'cmd/ab_select.c')
-rw-r--r-- | cmd/ab_select.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/cmd/ab_select.c b/cmd/ab_select.c deleted file mode 100644 index 7c178c728ca..00000000000 --- a/cmd/ab_select.c +++ /dev/null @@ -1,66 +0,0 @@ -// SPDX-License-Identifier: BSD-2-Clause -/* - * Copyright (C) 2017 The Android Open Source Project - */ - -#include <android_ab.h> -#include <command.h> -#include <env.h> -#include <part.h> - -static int do_ab_select(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - int ret; - struct blk_desc *dev_desc; - struct disk_partition part_info; - char slot[2]; - bool dec_tries = true; - - if (argc < 4) - return CMD_RET_USAGE; - - for (int i = 4; i < argc; i++) { - if (strcmp(argv[i], "--no-dec") == 0) { - dec_tries = false; - } else { - return CMD_RET_USAGE; - } - } - - /* Lookup the "misc" partition from argv[2] and argv[3] */ - if (part_get_info_by_dev_and_name_or_num(argv[2], argv[3], - &dev_desc, &part_info, - false) < 0) { - return CMD_RET_FAILURE; - } - - ret = ab_select_slot(dev_desc, &part_info, dec_tries); - if (ret < 0) { - printf("Android boot failed, error %d.\n", ret); - return CMD_RET_FAILURE; - } - - /* Android standard slot names are 'a', 'b', ... */ - slot[0] = BOOT_SLOT_NAME(ret); - slot[1] = '\0'; - env_set(argv[1], slot); - printf("ANDROID: Booting slot: %s\n", slot); - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD(ab_select, 5, 0, do_ab_select, - "Select the slot used to boot from and register the boot attempt.", - "<slot_var_name> <interface> <dev[:part|#part_name]> [--no-dec]\n" - " - Load the slot metadata from the partition 'part' on\n" - " device type 'interface' instance 'dev' and store the active\n" - " slot in the 'slot_var_name' variable. This also updates the\n" - " Android slot metadata with a boot attempt, which can cause\n" - " successive calls to this function to return a different result\n" - " if the returned slot runs out of boot attempts.\n" - " - If 'part_name' is passed, preceded with a # instead of :, the\n" - " partition name whose label is 'part_name' will be looked up in\n" - " the partition table. This is commonly the \"misc\" partition.\n" - " - If '--no-dec' is set, the number of tries remaining will not\n" - " decremented for the selected boot slot\n" -); |