[U-Boot, 05/13] board: ge: mx53ppd: add i2c eeprom bootcount storage
Ian Ray
ian.ray at ge.com
Fri Jan 31 14:07:56 CET 2020
From: Robert Beckett <bob.beckett at collabora.com>
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 at collabora.com>
---
arch/arm/dts/imx53-ppd-uboot.dtsi | 7 ++++++-
configs/mx53ppd_defconfig | 6 +++---
include/configs/mx53ppd.h | 4 +---
3 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/arch/arm/dts/imx53-ppd-uboot.dtsi b/arch/arm/dts/imx53-ppd-uboot.dtsi
index 8e45ee7..0f81947 100644
--- a/arch/arm/dts/imx53-ppd-uboot.dtsi
+++ b/arch/arm/dts/imx53-ppd-uboot.dtsi
@@ -9,6 +9,11 @@
compatible = "wdt-reboot";
wdt = <&wdog1>;
};
+
+ bootcount {
+ compatible = "u-boot,bootcount-i2c-eeprom";
+ i2c-eeprom = <&bootcount>;
+ };
};
&eeprom {
@@ -20,7 +25,7 @@
size = <1022>;
};
- bootcount {
+ bootcount: bootcount {
offset = <1022>;
size = <2>;
};
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index 4b479ae..0d499a3 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -5,7 +5,6 @@ CONFIG_TARGET_MX53PPD=y
CONFIG_ENV_SIZE=0x2800
CONFIG_ENV_OFFSET=0xC0000
CONFIG_NR_DRAM_BANKS=2
-CONFIG_SYS_BOOTCOUNT_ADDR=0x7000A000
CONFIG_FIT=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/ge/mx53ppd/imximage.cfg"
@@ -22,6 +21,7 @@ CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y
+CONFIG_CMD_BOOTCOUNT=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_EXT2=y
@@ -35,9 +35,9 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_DM=y
CONFIG_BOOTCOUNT_LIMIT=y
-CONFIG_BOOTCOUNT_EXT=y
+CONFIG_DM_BOOTCOUNT=y
+CONFIG_DM_BOOTCOUNT_I2C_EEPROM=y
CONFIG_BOOTCOUNT_BOOTLIMIT=10
-CONFIG_SYS_BOOTCOUNT_EXT_DEVPART="0:5"
CONFIG_DM_GPIO=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_MXC=y
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index a11b085..e7eca82 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -98,9 +98,7 @@
"setenv stdout vga; " \
"echo \"\n\n\n\n \" $msg; " \
"setenv stdout serial; " \
- "mw.b 0x7000A000 0xbc; " \
- "mw.b 0x7000A001 0x00; " \
- "ext4write ${dev} ${devnum}:5 0x7000A000 /boot/failures 2\0" \
+ "bootcount reset; \0" \
"altbootcmd=" \
"run doquiet; " \
"setenv partnum 1; run hasfirstboot || setenv partnum 2; " \
--
2.10.1
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