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ipq50xx: Adjust ubootenv_size for ipq50xx

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ubootenv_size is computed dynamically similar to ipq807x.
This resolves the issue where fw_setenv fails with the following error.

MTD erase error on /dev/mtd13: Invalid argument
Error: can't write fw_env to flash

Signed-off-by: Venkat Chimata <venkata@shasta.cloud>
This commit is contained in:
Venkat Chimata
2024-07-10 15:47:48 +05:30
committed by John Crispin
parent 0b0de111e2
commit 4b50ff9798
1 changed files with 54 additions and 0 deletions
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54
patches/0074-ipq50xx-Adjust-ubootenv_size-for-ipq50xx.patch Normal file
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@@ -0,0 +1,54 @@
From ad05e4778d7a01e2005150d1dad44380dc4022f4 Mon Sep 17 00:00:00 2001
From: Venkat Chimata <venkata@shasta.cloud>
Date: Wed, 10 Jul 2024 15:32:24 +0530
Subject: [PATCH] ipq50xx: Adjust ubootenv_size for ipq50xx
ubootenv_size is computed dynamically similar to ipq807x.
Signed-off-by: Venkat Chimata <venkata@shasta.cloud>
---
package/boot/uboot-envtools/files/ipq50xx | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/package/boot/uboot-envtools/files/ipq50xx b/package/boot/uboot-envtools/files/ipq50xx
index 84ed73f288..3163ae84d2 100644
--- a/package/boot/uboot-envtools/files/ipq50xx
+++ b/package/boot/uboot-envtools/files/ipq50xx
@@ -14,15 +14,30 @@ ubootenv_mtdinfo () {
mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
- if [ -n "$nor_flash" ]; then
+ found_emmc=0
+
+ if [ -z "$UBOOTENV_PART" ]; then
+ mtd_dev=$(echo $(find_mmc_part "0:APPSBLENV") | sed 's/^.\{5\}//')
+ if [ -n "$mtd_dev" ]; then
+ EMMC_UBOOTENV_PART=$(cat /proc/partitions | grep $mtd_dev)
+ #convert block to bytes
+ emmc_ubootenv_size=`expr $(echo $EMMC_UBOOTENV_PART | awk '{print $3}') \* 1024`
+ ubootenv_size=0x`printf "%x" $emmc_ubootenv_size`
+ found_emmc=1
+ fi
+ mtd_erase=""
+ elif [ -n "$nor_flash" ]; then
ubootenv_size=$mtd_size
else
# size is fixed to 0x40000 in u-boot
ubootenv_size=0x40000
fi
-
- sectors=$(( $ubootenv_size / $mtd_erase ))
- echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
+ if [ $found_emmc -eq 0 ]; then
+ sectors=$(printf '0x%x' $(( $ubootenv_size / $mtd_erase )))
+ echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
+ else
+ echo /dev/$mtd_dev 0x0 $ubootenv_size
+ fi
}
case "$board" in
--
2.34.1