Add update support to u-boot script

Change-Id: I519a91c57db891c16ccd1d8f61e622d8b16a3a2c
Reviewed-by: Samuli Piippo <samuli.piippo@digia.com>

2 files changed, 82 insertions, 0 deletions

diff --git a/recipes/u-boot/u-boot-script-boundary/0002-nitrogen6x-update.patch b/recipes/u-boot/u-boot-script-boundary/0002-nitrogen6x-update.patch
new file mode 100644
index 0000000..995e418
--- /dev/null
+++ b/recipes/u-boot/u-boot-script-boundary/0002-nitrogen6x-update.patch
@@ -0,0 +1,81 @@
+From 3d7276b2b27317c5067d2095ea5c3952d11f4390 Mon Sep 17 00:00:00 2001
+From: Rainer Keller <rainer.keller@digia.com>
+Date: Fri, 5 Sep 2014 14:39:50 +0200
+Subject: [PATCH] Add support for update recovery linux
+
+---
+ board/boundary/nitrogen6x/6x_bootscript-yocto.txt | 61 +++++++++++++++++++++++
+ 1 file changed, 61 insertions(+)
+
+diff --git a/board/boundary/nitrogen6x/6x_bootscript-yocto.txt b/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
+index 5bc6170..4116ed4 100644
+--- a/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
++++ b/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
+@@ -1,3 +1,64 @@
++# Boot2Qt update part begin
++echo "Boot to Qt"
++if test "x$boot2qt_update_state" = "x" ; then
++  setenv boot2qt_update_state valid
++  saveenv
++fi
++
++# This is a workaround because environment partition is read-only.
++if fatload mmc 1:1 0x12000000 update/state ; then
++    mw.b 0x13000000 0x76 1 # v
++    mw.b 0x13000001 0x75 1 # u
++    mw.b 0x13000002 0x74 1 # t
++
++    if cmp.b 0x12000000 0x13000000 1 ; then
++        echo "State: Valid"
++        setenv boot2qt_fat_state valid
++        setenv boot2qt_update_state valid
++        saveenv
++    fi
++    if cmp.b 0x12000000 0x13000001 1 ; then
++        echo "State: Update"
++        setenv boot2qt_fat_state update
++    fi
++    if cmp.b 0x12000000 0x13000002 1 ; then
++        echo "State: Testing"
++        setenv boot2qt_fat_state testing
++    fi
++fi
++
++if test "x$boot2qt_fat_state" = "xupdate" || test "x$boot2qt_update_state" = "xinvalid" ; then
++  setenv boot2qt_update_state testing
++  saveenv
++  echo "Recovery linux starting..."
++  setenv bootargs "console=ttymxc1,115200 vmalloc=400M consoleblank=0 vt.global_cursor_default=0 root=/dev/ram0"
++
++  # Guess dtb name
++  dtbname="imx6";
++  if itest.s x6S != "x\$cpu" ; then
++    dtbname=\${dtbname}q-;
++  else
++    dtbname=\${dtbname}s-;
++  fi
++
++  if itest.s x == "x\$board" ; then
++    board=sabrelite
++  fi
++  dtbname=\${dtbname}\${board}.dtb;
++
++  fatload mmc 1:1 0x10800000 update/uImage
++  fatload mmc 1:1 0x12000000 update/${dtbname}
++  fatload mmc 1:1 0x13000000 update/uRamdisk
++  bootm 0x10800000 0x13000000 0x12000000
++fi
++
++if test "x$boot2qt_fat_state" = "xtesting" || test "x$boot2qt_update_state" = "xtesting"; then
++  setenv boot2qt_update_state invalid
++  saveenv
++fi
++
++# Boot2Qt update part end
++
+ # Yocto-specifics
+ setenv bootpart 2
+ setenv bootdir /
+-- 
+1.8.5.5
+
diff --git a/recipes/u-boot/u-boot-script-boundary_git.bbappend b/recipes/u-boot/u-boot-script-boundary_git.bbappend
index 083b2fd..a479c2b 100644
--- a/recipes/u-boot/u-boot-script-boundary_git.bbappend
+++ b/recipes/u-boot/u-boot-script-boundary_git.bbappend
@@ -23,4 +23,5 @@
 FILESEXTRAPATHS_append := "${THISDIR}/${PN}:"
 SRC_URI += " \
         file://0001-nitrogen6x-disable-console-cursor-blinking.patch \
+        file://0002-nitrogen6x-update.patch \
         "