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authorMoses Christopher <BollavarapuMoses.Christopher@in.bosch.com>2020-03-25 06:45:47 +0000
committerLokesh Vutla <lokeshvutla@ti.com>2020-04-14 15:44:48 +0530
commita31216772a709b39b34af3853d7c62019902233a (patch)
treeff2938dcd25850dbee5e50380f40d281456c04e3 /configs/am335x_guardian_defconfig
parent9b76b4c23e0107fabce10afde30fa0d2f89f62cb (diff)
am335x, guardian: load env from NAND
- As there is a requirement to store certain data, we need a persistent storage in u-boot. Hence, we need to save env in NAND - Add default Guardian environment variables - Update partition table: - Reserve some space for experimentation, this ensures proper backwards compatibility - Update defconfig accordingly Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
Diffstat (limited to 'configs/am335x_guardian_defconfig')
-rw-r--r--configs/am335x_guardian_defconfig9
1 files changed, 7 insertions, 2 deletions
diff --git a/configs/am335x_guardian_defconfig b/configs/am335x_guardian_defconfig
index 6bd5f0a9e5..b0033810b9 100644
--- a/configs/am335x_guardian_defconfig
+++ b/configs/am335x_guardian_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_ENV_SIZE=0x40000
+CONFIG_ENV_OFFSET=0x500000
CONFIG_AM33XX=y
CONFIG_TARGET_AM335X_GUARDIAN=y
CONFIG_SPL_SERIAL_SUPPORT=y
@@ -22,6 +23,11 @@ CONFIG_ARCH_MISC_INIT=y
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
CONFIG_SPL_SEPARATE_BSS=y
# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_ENV_IS_IN_NAND=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_ENV_OFFSET_REDUND=0x540000
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_ENV_IS_NOWHERE=y
CONFIG_SPL_ENV_SUPPORT=y
CONFIG_SPL_ETH_SUPPORT=y
CONFIG_SPL_I2C_SUPPORT=y
@@ -49,7 +55,7 @@ CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_MTDPARTS=y
-CONFIG_MTDPARTS_DEFAULT="mtdparts=nand.0:256k(SPL),256k(SPL.backup1),256k(SPL.backup2),256k(SPL.backup3),1m(u-boot),1m(u-boot.backup1),-(UBI)"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=nand.0:256k(SPL),256k(SPL.backup1),256k(SPL.backup2),256k(SPL.backup3),1m(u-boot),1m(u-boot.backup1),1m(u-boot-2),1m(u-boot-2.backup1),256k(u-boot-env),256k(u-boot-env.backup1),256k(splash-screen),-(UBI)"
CONFIG_CMD_UBI=y
# CONFIG_SPL_DOS_PARTITION is not set
# CONFIG_ISO_PARTITION is not set
@@ -57,7 +63,6 @@ CONFIG_CMD_UBI=y
CONFIG_OF_CONTROL=y
# CONFIG_SPL_OF_CONTROL is not set
CONFIG_DEFAULT_DEVICE_TREE="am335x-guardian"
-CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_SPL_DM=y
CONFIG_BOOTCOUNT_LIMIT=y
CONFIG_BOOTCOUNT_AM33XX=y