From 4ad628ee2cc42a2b819f03fb81070ae17df0aada Mon Sep 17 00:00:00 2001
From: imi415 <imi415.public@gmail.com>
Date: Sun, 20 Jun 2021 23:19:23 +0800
Subject: [PATCH] Change FAT partition to LBA 8192, fixed #2.

---
 .../genimage-raspberrypi-4b-system-agent.cfg                  | 1 +
 .../board/iminc/raspberrypi-4b-system-agent/post-image.sh     | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/external_tree/board/iminc/raspberrypi-4b-system-agent/genimage-raspberrypi-4b-system-agent.cfg b/external_tree/board/iminc/raspberrypi-4b-system-agent/genimage-raspberrypi-4b-system-agent.cfg
index 854e0c7..dca6708 100644
--- a/external_tree/board/iminc/raspberrypi-4b-system-agent/genimage-raspberrypi-4b-system-agent.cfg
+++ b/external_tree/board/iminc/raspberrypi-4b-system-agent/genimage-raspberrypi-4b-system-agent.cfg
@@ -21,6 +21,7 @@ image sdcard.img {
     partition-type = 0xC
     bootable = "true"
     image = "boot.vfat"
+    offset = 4K
   }
 
   partition rootfs {
diff --git a/external_tree/board/iminc/raspberrypi-4b-system-agent/post-image.sh b/external_tree/board/iminc/raspberrypi-4b-system-agent/post-image.sh
index 78f6e29..1d0512a 100755
--- a/external_tree/board/iminc/raspberrypi-4b-system-agent/post-image.sh
+++ b/external_tree/board/iminc/raspberrypi-4b-system-agent/post-image.sh
@@ -37,7 +37,7 @@ __EOF__
 			cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
 
 # Add PCF8574A GPIO expander
-dtoverlay=pcf8574a,addr=0x3f,interrupt=0x22
+dtoverlay=pcf8574a,addr=0x3f,interrupt=22
 __EOF__
 		fi
 		;;
@@ -60,7 +60,7 @@ ROOTPATH_TMP="$(mktemp -d)"
 
 rm -rf "${GENIMAGE_TMP}"
 
-mv "${BINARIES_DIR}/pcf8574a.dtb" "${BINARIES_DIR}/rpi-firmware/overlays/pcf8574a.dtbo"
+cp "${BINARIES_DIR}/pcf8574a.dtb" "${BINARIES_DIR}/rpi-firmware/overlays/pcf8574a.dtbo"
 
 genimage \
 	--rootpath "${ROOTPATH_TMP}"   \