commit fb60a94f0a1d24c0f6e548df8385cdea25eca758
author Matt Mower <mowerm@gmail.com> Tue Jul 08 22:25:38 2014 -0500
committer Gerrit Code Review <gerrit2@gerrit> Wed Jul 16 16:09:51 2014 +0200
tree 2512b6017706958df4d3d2d8525854ab0022cddc
parent 2fec60a5dcc5e83818d68b3266ebfb0198f6dfbf

Allow custom bootloader msg offset in block misc

Use board define BOARD_RECOVERY_BLDRMSG_OFFSET with a decimal integer
to define a custom offset where the bootloader message should be
read/written.

Change-Id: Id13a23dd41bb7d907b96d657b8e21eb839dfeaa9

bootloader.cpp

diff --git a/bootloader.cpp b/bootloader.cpp
index 0335912..3884c28 100644
--- a/bootloader.cpp
+++ b/bootloader.cpp
@@ -258,6 +258,9 @@
         LOGE("Can't open %s\n(%s)\n", v->blk_device, strerror(errno));
         return -1;
     }
+#ifdef BOARD_RECOVERY_BLDRMSG_OFFSET
+    fseek(f, BOARD_RECOVERY_BLDRMSG_OFFSET, SEEK_SET);
+#endif
     struct bootloader_message temp;
     int count = fread(&temp, sizeof(temp), 1, f);
     if (count != 1) {
@@ -280,6 +283,9 @@
         LOGE("Can't open %s\n(%s)\n", v->blk_device, strerror(errno));
         return -1;
     }
+#ifdef BOARD_RECOVERY_BLDRMSG_OFFSET
+    fseek(f, BOARD_RECOVERY_BLDRMSG_OFFSET, SEEK_SET);
+#endif
     int count = fwrite(in, sizeof(*in), 1, f);
     if (count != 1) {
         LOGE("Failed writing %s\n(%s)\n", v->blk_device, strerror(errno));
@@ -300,6 +306,9 @@
         LOGE("Can't open %s\n(%s)\n", device_name, strerror(errno));
         return -1;
     }
+#ifdef BOARD_RECOVERY_BLDRMSG_OFFSET
+    fseek(f, BOARD_RECOVERY_BLDRMSG_OFFSET, SEEK_SET);
+#endif
     struct bootloader_message temp;
     int count = fread(&temp, sizeof(temp), 1, f);
     if (count != 1) {
@@ -322,6 +331,9 @@
         printf("Can't open %s\n(%s)\n", block_name, strerror(errno));
         return -1;
     }
+#ifdef BOARD_RECOVERY_BLDRMSG_OFFSET
+    fseek(f, BOARD_RECOVERY_BLDRMSG_OFFSET, SEEK_SET);
+#endif
     int count = fwrite(in, sizeof(*in), 1, f);
     if (count != 1) {
         printf("Failed writing %s\n(%s)\n", block_name, strerror(errno));