From 61b94fb7393a84c105124bbe70dba4d3462dab13 Mon Sep 17 00:00:00 2001
From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Thu, 2 Aug 2018 18:26:21 -0700
Subject: [PATCH] bootscripts: net_upgradeu: add imx8m support
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
---
board/boundary/bootscripts/net_upgradeu.txt | 53 +++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/board/boundary/bootscripts/net_upgradeu.txt b/board/boundary/bootscripts/net_upgradeu.txt
index 9d81a6324ab..96799cc505c 100644
--- a/board/boundary/bootscripts/net_upgradeu.txt
+++ b/board/boundary/bootscripts/net_upgradeu.txt
@@ -15,6 +15,7 @@ offset=0x400
erase_size=0xC0000
qspi_offset=0x0
a_base=0x10100000
+block_size=0x200
if itest.s x51 == "x${imx_cpu}"; then
a_base=0x90100000
@@ -22,6 +23,9 @@ elif itest.s x53 == "x${imx_cpu}"; then
a_base=0x70100000
elif itest.s x6SX == "x${imx_cpu}" || itest.s x7D == "x${imx_cpu}"; then
a_base=0x80100000
+elif itest.s x8MQ == "x${imx_cpu}"; then
+ a_base=0x42000000
+ offset=0x8400
fi
qspi_match=1
@@ -33,6 +37,54 @@ setexpr a_script ${a_base}
setenv stdout serial,vga
+if itest.s "x${sfname}" == "x" ; then
+# U-Boot resides in (e)MMC
+if itest.s "x${env_dev}" == "x" || itest.s "x${env_part}" == "x"; then
+ echo "Please set env_dev/part to the appropriate values"
+ exit
+fi
+
+# Load bootloader binary for this board
+if tftp ${a_uImage1} u-boot.${uboot_defconfig} ; then
+else
+ echo "File u-boot.${uboot_defconfig} not found on TFTP server" ;
+ exit
+fi
+
+# Compute block count for filesize and offset
+setexpr cntoffset ${offset} / ${block_size}
+setexpr cntfile ${filesize} / ${block_size}
+# Add 1 in case the $filesize is not a multiple of $block_size
+setexpr cntfile ${cntfile} + 1
+
+# Select media partition (if different from main partition)
+mmc dev ${env_dev} ${env_part}
+
+# Read and compare current U-Boot
+mmc read ${a_uImage2} ${cntoffset} ${cntfile}
+if cmp.b ${a_uImage1} ${a_uImage2} ${filesize} ; then
+ echo "------- U-Boot versions match" ;
+ exit ;
+fi
+
+echo "Need U-Boot upgrade" ;
+echo "Program in 5 seconds" ;
+for n in 5 4 3 2 1 ; do
+ echo $n ;
+ sleep 1 ;
+done
+mmc write ${a_uImage1} ${cntoffset} ${cntfile}
+
+# Make sure to boot from the proper partition
+if itest ${env_part} != 0 ; then
+ mmc partconf ${env_dev} 1 ${env_part} 0
+fi
+
+# Switch back to main eMMC partition (to avoid confusion)
+mmc dev ${env_dev}
+
+else
+# U-Boot resides in NOR flash
if sf probe || sf probe || sf probe 1 27000000 || sf probe 1 27000000 ; then
echo "probed SPI ROM" ;
else
@@ -161,6 +213,7 @@ if itest.s "x" != "x${next}" ; then
echo "${next} not found"
fi
fi
+fi
echo "---- U-Boot upgraded. resetting"
sleep 2
--
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