74a8f416f4
Rebase local patches on top of quarterly timed release, allowing to drop numerous patches which have been accepted upstream since the release of U-Boot 2023.07.02. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
73 lines
2.0 KiB
Diff
73 lines
2.0 KiB
Diff
From fc0c70a7c6a088072d0c77e5a59d5e9b7754c6db Mon Sep 17 00:00:00 2001
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From: Weijie Gao <weijie.gao@mediatek.com>
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Date: Mon, 25 Jul 2022 17:01:20 +0800
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Subject: [PATCH 61/71] env: ubi: add support to create environment volume if
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it does not exist
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Add an option to allow environment volume being auto created if not exist.
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Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
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---
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env/Kconfig | 6 ++++++
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env/ubi.c | 20 ++++++++++++++++++++
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2 files changed, 26 insertions(+)
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--- a/env/Kconfig
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+++ b/env/Kconfig
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@@ -689,6 +689,12 @@ config ENV_UBI_VOLUME_REDUND
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help
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Name of the redundant volume that you want to store the environment in.
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+config ENV_UBI_VOLUME_CREATE
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+ bool "Create UBI volume if not exist"
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+ depends on ENV_IS_IN_UBI
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+ help
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+ Create the UBI volume if it does not exist.
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+
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config ENV_UBI_VID_OFFSET
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int "ubi environment VID offset"
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depends on ENV_IS_IN_UBI
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--- a/env/ubi.c
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+++ b/env/ubi.c
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@@ -106,6 +106,18 @@ static int env_ubi_save(void)
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#endif /* CONFIG_SYS_REDUNDAND_ENVIRONMENT */
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#endif /* CONFIG_CMD_SAVEENV */
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+int __weak env_ubi_volume_create(const char *volume)
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+{
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+ struct ubi_volume *vol;
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+
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+ vol = ubi_find_volume((char *)volume);
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+ if (vol)
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+ return 0;
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+
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+ return ubi_create_vol((char *)volume, CONFIG_ENV_SIZE, true,
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+ UBI_VOL_NUM_AUTO, false);
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+}
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+
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#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
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static int env_ubi_load(void)
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{
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@@ -135,6 +147,11 @@ static int env_ubi_load(void)
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return -EIO;
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}
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+ if (IS_ENABLED(CONFIG_ENV_UBI_VOLUME_CREATE)) {
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+ env_ubi_volume_create(CONFIG_ENV_UBI_VOLUME);
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+ env_ubi_volume_create(CONFIG_ENV_UBI_VOLUME_REDUND);
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+ }
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+
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read1_fail = ubi_volume_read(CONFIG_ENV_UBI_VOLUME, (void *)tmp_env1,
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CONFIG_ENV_SIZE);
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if (read1_fail)
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@@ -172,6 +189,9 @@ static int env_ubi_load(void)
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return -EIO;
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}
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+ if (IS_ENABLED(CONFIG_ENV_UBI_VOLUME_CREATE))
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+ env_ubi_volume_create(CONFIG_ENV_UBI_VOLUME);
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+
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if (ubi_volume_read(CONFIG_ENV_UBI_VOLUME, buf, CONFIG_ENV_SIZE)) {
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printf("\n** Unable to read env from %s:%s **\n",
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CONFIG_ENV_UBI_PART, CONFIG_ENV_UBI_VOLUME);
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