From cb0de9a68e926cf7e8cf4a6d74ee32bd0f1fed16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Fri, 10 Jun 2016 14:30:57 +0200
Subject: [PATCH] bcm53xx: sysupgrade: move TRX specific code to separated
function
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This will allow adding support for other formats (e.g. Seama) in a clean
way.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
.../base-files/lib/upgrade/platform.sh | 34 +++++++++++--------
1 file changed, 20 insertions(+), 14 deletions(-)
diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
index 51ad041730..d613595a66 100644
--- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
@@ -132,22 +132,12 @@ platform_check_image() {
return $error
}
-platform_pre_upgrade() {
- export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/bin/oseama /bin/sed"
-
- local file_type=$(platform_identify "$1")
+# $(1): image for upgrade (with possible extra header)
+# $(2): offset of trx in image
+platform_pre_upgrade_trx() {
local dir="/tmp/sysupgrade-bcm53xx"
local trx="$1"
- local offset
-
- [ "$(platform_flash_type)" != "nand" ] && return
-
- # Find trx offset
- case "$file_type" in
- "chk") offset=$((0x$(get_magic_long_at "$1" 4)));;
- "cybertan") offset=32;;
- "seama") return;;
- esac
+ local offset="$2"
# Extract partitions from trx
rm -fR $dir
@@ -207,6 +197,22 @@ platform_pre_upgrade() {
nand_do_upgrade /tmp/root.ubi
}
+platform_pre_upgrade() {
+ export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/bin/oseama /bin/sed"
+
+ local file_type=$(platform_identify "$1")
+
+ [ "$(platform_flash_type)" != "nand" ] && return
+
+ # Find trx offset
+ case "$file_type" in
+ "chk") platform_pre_upgrade_trx "$1" $((0x$(get_magic_long_at "$1" 4)));;
+ "cybertan") platform_pre_upgrade_trx "$1" 32;;
+ "seama") return;;
+ "trx") platform_pre_upgrade_trx "$1";;
+ esac
+}
+
platform_trx_from_chk_cmd() {
local header_len=$((0x$(get_magic_long_at "$1" 4)))
--
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