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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>
This commit is contained in:
Heiko Schocher 2020-11-30 20:46:05 +01:00 committed by Stefano Babic
parent 68163c3bf0
commit 7a8d18da4b
4 changed files with 39 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
board/aristainetos/aristainetos.c
View File

@ -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;
}

8
configs/aristainetos2c_defconfig
View File

@ -1,7 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_MX6=y
CONFIG_SYS_TEXT_BASE=0x17800000
CONFIG_SYS_MALLOC_F_LEN=0xe000
CONFIG_SYS_MALLOC_F_LEN=0x13000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_OFFSET=0xD0000
CONFIG_MX6DL=y
@ -30,6 +30,8 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_BOOTM_PLAN9 is not set
# CONFIG_BOOTM_RTEMS is not set
# CONFIG_BOOTM_VXWORKS is not set
CONFIG_CMD_ENV_FLAGS=y
CONFIG_CMD_NVEDIT_INFO=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
@ -54,10 +56,14 @@ CONFIG_OF_CONTROL=y
CONFIG_DTB_RESELECT=y
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_ENV_SPI_EARLY=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_APPEND=y
CONFIG_ENV_WRITEABLE_LIST=y
CONFIG_ENV_ACCESS_IGNORE_FORCE=y
CONFIG_VERSION_VARIABLE=y
CONFIG_BOUNCE_BUFFER=y
CONFIG_APBH_DMA=y

10
configs/aristainetos2ccslb_defconfig
View File

@ -1,7 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_MX6=y
CONFIG_SYS_TEXT_BASE=0x17800000
CONFIG_SYS_MALLOC_F_LEN=0xe000
CONFIG_SYS_MALLOC_F_LEN=0x13000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_OFFSET=0xD0000
CONFIG_MX6DL=y
@ -30,6 +30,8 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_BOOTM_PLAN9 is not set
# CONFIG_BOOTM_RTEMS is not set
# CONFIG_BOOTM_VXWORKS is not set
CONFIG_CMD_ENV_FLAGS=y
CONFIG_CMD_NVEDIT_INFO=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
@ -54,10 +56,14 @@ CONFIG_OF_CONTROL=y
CONFIG_DTB_RESELECT=y
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_NOWHERE=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_ENV_SPI_EARLY=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_APPEND=y
CONFIG_ENV_WRITEABLE_LIST=y
CONFIG_ENV_ACCESS_IGNORE_FORCE=y
CONFIG_VERSION_VARIABLE=y
CONFIG_BOUNCE_BUFFER=y
CONFIG_APBH_DMA=y
@ -114,5 +120,7 @@ CONFIG_DISPLAY=y
CONFIG_VIDEO_IPUV3=y
CONFIG_SPLASH_SCREEN=y
CONFIG_SPLASH_SCREEN_ALIGN=y
CONFIG_VIDEO_BMP_RLE8=y
CONFIG_BMP_16BPP=y
CONFIG_IMX_WATCHDOG=y
# CONFIG_EFI_LOADER is not set

3
include/configs/aristainetos2.h
View File

@ -449,4 +449,7 @@
#define CONFIG_IMX6_PWM_PER_CLK 66000000
#define CONFIG_ENV_FLAGS_LIST_STATIC "ethaddr:mw,serial#:sw,board_type:sw," \
"sysnum:dw,panel:sw,ipaddr:iw,serverip:iw"
#endif /* __ARISTAINETOS2_CONFIG_H */