diff options
| -rw-r--r-- | package/boot/uboot-mediatek/patches/005-update-bpir2-defconfig.patch | 7 | ||||
| -rw-r--r-- | package/boot/uboot-mediatek/patches/007-env-fat-use-bootdevice.patch | 88 |
2 files changed, 93 insertions, 2 deletions
diff --git a/package/boot/uboot-mediatek/patches/005-update-bpir2-defconfig.patch b/package/boot/uboot-mediatek/patches/005-update-bpir2-defconfig.patch index 4ec0edeca5..104994bf63 100644 --- a/package/boot/uboot-mediatek/patches/005-update-bpir2-defconfig.patch +++ b/package/boot/uboot-mediatek/patches/005-update-bpir2-defconfig.patch @@ -2,13 +2,16 @@ diff --git a/configs/mt7623n_bpir2_defconfig b/configs/mt7623n_bpir2_defconfig index 6b9fbd7e22..fb2a004803 100644 --- a/configs/mt7623n_bpir2_defconfig +++ b/configs/mt7623n_bpir2_defconfig -@@ -52,3 +52,9 @@ CONFIG_TIMER=y +@@ -52,3 +52,12 @@ CONFIG_TIMER=y CONFIG_WDT_MTK=y CONFIG_LZMA=y # CONFIG_EFI_LOADER is not set +CONFIG_CMD_BOOTZ=y +CONFIG_OF_LIBFDT_OVERLAY=y +#enables savenenv-command -+CONFIG_ENV_IS_IN_MMC=y ++CONFIG_ENV_IS_IN_FAT=y ++CONFIG_ENV_FAT_INTERFACE="mmc" ++CONFIG_ENV_FAT_DEVICE_AND_PART=":2" ++CONFIG_ENV_FAT_FILE="uboot.env" +CONFIG_CMD_ASKENV=y +CONFIG_ENV_SIZE=0x2000 diff --git a/package/boot/uboot-mediatek/patches/007-env-fat-use-bootdevice.patch b/package/boot/uboot-mediatek/patches/007-env-fat-use-bootdevice.patch new file mode 100644 index 0000000000..20b6620d71 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/007-env-fat-use-bootdevice.patch @@ -0,0 +1,88 @@ +From fb2810b2c7209d4ed690e48e5bffa52d1af2eda3 Mon Sep 17 00:00:00 2001 +From: David Woodhouse <dwmw2@infradead.org> +Date: Fri, 19 Jun 2020 22:57:04 +0100 +Subject: [PATCH] env/fat.c: allow loading from a FAT partition on the MMC boot + device + +I don't want to have to specify the device; only the partition. + +Signed-off-by: David Woodhouse <dwmw2@infradead.org> +--- + env/Kconfig | 4 ++++ + env/fat.c | 31 +++++++++++++++++++++++++++++-- + 2 files changed, 33 insertions(+), 2 deletions(-) + +diff --git a/env/Kconfig b/env/Kconfig +index 0d6f559b39..a2020a8661 100644 +--- a/env/Kconfig ++++ b/env/Kconfig +@@ -432,6 +432,10 @@ config ENV_FAT_DEVICE_AND_PART + If none, first valid partition in device D. If no + partition table then means device D. + ++ If ENV_FAT_INTERFACE is set to "mmc" then device 'D' can be omitted, ++ leaving the string starting with a colon, and the boot device will ++ be used. ++ + config ENV_FAT_FILE + string "Name of the FAT file to use for the environment" + depends on ENV_IS_IN_FAT +diff --git a/env/fat.c b/env/fat.c +index 1836556f36..1c32d17bd5 100644 +--- a/env/fat.c ++++ b/env/fat.c +@@ -31,6 +31,33 @@ + # endif + #endif + ++#if defined(CMD_SAVEENV) || defined(CMD_LOADENV) ++__weak int mmc_get_env_dev(void) ++{ ++ return CONFIG_SYS_MMC_ENV_DEV; ++} ++ ++static char *env_fat_device_and_part(void) ++{ ++#ifdef CONFIG_MMC ++ static char *part_str; ++ ++ if (!part_str) { ++ part_str = CONFIG_ENV_FAT_DEVICE_AND_PART; ++ if (!strcmp(CONFIG_ENV_FAT_INTERFACE, "mmc") ++ && part_str[0] == ':') { ++ part_str = "0" CONFIG_ENV_FAT_DEVICE_AND_PART; ++ part_str[0] += mmc_get_env_dev(); ++ } ++ } ++ ++ return part_str; ++#else ++ return CONFIG_ENV_FAT_DEVICE_AND_PART; ++#endif ++} ++#endif ++ + #ifdef CMD_SAVEENV + static int env_fat_save(void) + { +@@ -46,7 +73,7 @@ static int env_fat_save(void) + return err; + + part = blk_get_device_part_str(CONFIG_ENV_FAT_INTERFACE, +- CONFIG_ENV_FAT_DEVICE_AND_PART, ++ env_fat_device_and_part(), + &dev_desc, &info, 1); + if (part < 0) + return 1; +@@ -93,7 +120,7 @@ static int env_fat_load(void) + #endif + + part = blk_get_device_part_str(CONFIG_ENV_FAT_INTERFACE, +- CONFIG_ENV_FAT_DEVICE_AND_PART, ++ env_fat_device_and_part(), + &dev_desc, &info, 1); + if (part < 0) + goto err_env_relocate; +-- +2.26.2 + |