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Add mtd-rw kernel module

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This package adds a kernel module that, when loaded, makes all
read-only MTD partitions writeable. This can be used to update
the bootloader, modify bootloader environment partitions, etc.

Signed-off-by: Joseph C. Lehner <joseph.c.lehner@gmail.com>
This commit is contained in:
Joseph C. Lehner 2016-02-10 14:04:46 +01:00
parent a91a6f5b5a
commit f7579bfea1
1 changed files with 49 additions and 0 deletions
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49
kernel/mtd-rw/Makefile Normal file
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#
# Copyright (C) 2016 Joseph C. Lehner <joseph.c.lehner@gmail.com>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mtd-rw
PKG_VERSION:=git-20160214
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://github.com/jclehner/mtd-rw.git
PKG_SOURCE_PROTO:=git
PKG_SOURCE_SUBDIR=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_VERSION=7e8562067d6a366c8cbaa8084396c33b7e12986b
PKG_MAINTAINER=Joseph C. Lehner <joseph.c.lehner@gmail.com>
PKG_LICENSE=GPL-2.0
PKG_LICENSE_FILES=LICENSE
include $(INCLUDE_DIR)/package.mk
define KernelPackage/mtd-rw
SUBMENU:=Other modules
TITLE:=Write-enabler for MTD partitions
FILES:=$(PKG_BUILD_DIR)/mtd-rw.ko
endef
define KernelPackage/mtd-rw/description
A kernel module that temporarily makes all MTD partitions writeable.
endef
MAKE_OPTS:= \
ARCH="$(LINUX_KARCH)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
M="$(PKG_BUILD_DIR)"
define Build/Compile
$(MAKE) -C "$(LINUX_DIR)" \
$(MAKE_OPTS) \
CONFIG_MTD_RW=m \
modules
endef
$(eval $(call KernelPackage,mtd-rw))