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board: ge: mx53ppd: add i2c eeprom bootcount storage

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Add bootcount node, linking to i2c eeprom "bootcount" partitions for
storage.
Enable i2c eeprom bootcount backend storage.
Enable bootcount command and use it for failbootcmd.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
This commit is contained in:
Robert Beckett
2020-01-31 15:07:56 +02:00
committed by Stefano Babic
parent 41613a7a58
commit 1d06dc6d16
3 changed files with 10 additions and 7 deletions
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7
arch/arm/dts/imx53-ppd-uboot.dtsi
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@@ -9,6 +9,11 @@
compatible = "wdt-reboot"; compatible = "wdt-reboot";
wdt = <&wdog1>; wdt = <&wdog1>;
}; };
bootcount {
compatible = "u-boot,bootcount-i2c-eeprom";
i2c-eeprom = <&bootcount>;
};
}; };
&eeprom { &eeprom {
@@ -20,7 +25,7 @@
size = <1022>; size = <1022>;
}; };
bootcount { bootcount: bootcount {
offset = <1022>; offset = <1022>;
size = <2>; size = <2>;
}; };

6
configs/mx53ppd_defconfig
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@@ -5,7 +5,6 @@ CONFIG_TARGET_MX53PPD=y
CONFIG_ENV_SIZE=0x2800 CONFIG_ENV_SIZE=0x2800
CONFIG_ENV_OFFSET=0xC0000 CONFIG_ENV_OFFSET=0xC0000
CONFIG_BOOTCOUNT_BOOTLIMIT=10 CONFIG_BOOTCOUNT_BOOTLIMIT=10
CONFIG_SYS_BOOTCOUNT_ADDR=0x7000A000
CONFIG_NR_DRAM_BANKS=2 CONFIG_NR_DRAM_BANKS=2
CONFIG_FIT=y CONFIG_FIT=y
CONFIG_OF_BOARD_SETUP=y CONFIG_OF_BOARD_SETUP=y
@@ -23,6 +22,7 @@ CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y CONFIG_CMD_DHCP=y
CONFIG_CMD_BOOTCOUNT=y
CONFIG_CMD_MII=y CONFIG_CMD_MII=y
CONFIG_CMD_PING=y CONFIG_CMD_PING=y
CONFIG_CMD_EXT2=y CONFIG_CMD_EXT2=y
@@ -36,8 +36,8 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_DM=y CONFIG_DM=y
CONFIG_BOOTCOUNT_LIMIT=y CONFIG_BOOTCOUNT_LIMIT=y
CONFIG_BOOTCOUNT_EXT=y CONFIG_DM_BOOTCOUNT=y
CONFIG_SYS_BOOTCOUNT_EXT_DEVPART="0:5" CONFIG_DM_BOOTCOUNT_I2C_EEPROM=y
CONFIG_DM_GPIO=y CONFIG_DM_GPIO=y
CONFIG_DM_I2C=y CONFIG_DM_I2C=y
CONFIG_SYS_I2C_MXC=y CONFIG_SYS_I2C_MXC=y

4
include/configs/mx53ppd.h
View File

@@ -98,9 +98,7 @@
"setenv stdout vga; " \ "setenv stdout vga; " \
"echo \"\n\n\n\n \" $msg; " \ "echo \"\n\n\n\n \" $msg; " \
"setenv stdout serial; " \ "setenv stdout serial; " \
"mw.b 0x7000A000 0xbc; " \ "bootcount reset; \0" \
"mw.b 0x7000A001 0x00; " \
"ext4write ${dev} ${devnum}:5 0x7000A000 /boot/failures 2\0" \
"altbootcmd=" \ "altbootcmd=" \
"run doquiet; " \ "run doquiet; " \
"setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \