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| author | Heiko Schocher <hs@denx.de> | 2020-11-30 20:46:05 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-12-06 15:07:40 +0100 |
| commit | 7a8d18da4bb2a92246af1129337164e9a41a9abf (patch) | |
| tree | 03683b07b6a74f6d0ca788eb1436a68e37653900 /board/aristainetos | |
| parent | 68163c3bf0fee9a32e4a31f2d678561ed833264f (diff) | |
| download | u-boot-7a8d18da4bb2a92246af1129337164e9a41a9abf.zip u-boot-7a8d18da4bb2a92246af1129337164e9a41a9abf.tar.gz u-boot-7a8d18da4bb2a92246af1129337164e9a41a9abf.tar.bz2 | |
imx: aristainetos: enable U-Boot Environment variables protection
enable Environment protection with:
CONFIG_ENV_APPEND=y
CONFIG_ENV_WRITEABLE_LIST=y
CONFIG_ENV_ACCESS_IGNORE_FORCE
and add board specific env_get_location()
function.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/aristainetos')
| -rw-r--r-- | board/aristainetos/aristainetos.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c index 6bfaaed..07d2e3e 100644 --- a/board/aristainetos/aristainetos.c +++ b/board/aristainetos/aristainetos.c @@ -27,6 +27,7 @@ #include <bmp_logo.h> #include <dm/root.h> #include <env.h> +#include <env_internal.h> #include <i2c_eeprom.h> #include <i2c.h> #include <micrel.h> @@ -527,3 +528,22 @@ int embedded_dtb_select(void) return 0; } #endif + +enum env_location env_get_location(enum env_operation op, int prio) +{ + if (op == ENVOP_SAVE || op == ENVOP_ERASE) + return ENVL_SPI_FLASH; + + switch (prio) { + case 0: + return ENVL_NOWHERE; + + case 1: + return ENVL_SPI_FLASH; + + default: + return ENVL_UNKNOWN; + } + + return ENVL_UNKNOWN; +} |