mmc: disable MMC_CAP_ERASE for MACH_U1 in case I try to build this re…

…po for s2

and build script + tiny fix in tmu for s2

arch/arm/mach-exynos/tmu.c

@@ -73,6 +73,9 @@ extern int mali_voltage_lock_init(void);
 extern int mali_voltage_lock_push(int lock_vol);
 extern int mali_voltage_lock_pop(void);
 #define CONFIG_TC_VOLTAGE /* Temperature compensated voltage */
+#else
+#define mali_voltage_lock_push(msg...) 0
+#define mali_voltage_lock_pop(msg...) 0
 #endif
 
 static unsigned int get_curr_temp(struct s5p_tmu_info *info)

build_kernel.sh

@@ -3,6 +3,7 @@ export KERNELDIR=`readlink -f .`
 export RAMFS_SOURCE=`readlink -f $KERNELDIR/../ramfs-sgs3`
 export PARENT_DIR=`readlink -f ..`
 export USE_SEC_FIPS_MODE=true
+CROSS_COMPILE=$PARENT_DIR/android_prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/bin/arm-eabi-
 
 if [ "${1}" != "" ];then
   export KERNELDIR=`readlink -f ${1}`

drivers/mmc/host/mshci.c

@@ -2048,7 +2048,11 @@ int mshci_add_host(struct mshci_host *host)
 	mmc->ops = &mshci_ops;
 	mmc->f_min = 400000;
 	mmc->f_max = host->max_clk;
+#ifdef CONFIG_MACH_U1
+	mmc->caps |= MMC_CAP_SDIO_IRQ;
+#else
 	mmc->caps |= MMC_CAP_SDIO_IRQ | MMC_CAP_ERASE;
+#endif
 
 	mmc->caps |= MMC_CAP_4_BIT_DATA;
 

sgs2-build_kernel.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+export KERNELDIR=`readlink -f .`
+export INITRAMFS_SOURCE=`readlink -f $KERNELDIR/../initramfs3`
+export PARENT_DIR=`readlink -f ..`
+export USE_SEC_FIPS_MODE=true
+
+if [ "${1}" != "" ];then
+  export KERNELDIR=`readlink -f ${1}`
+fi
+
+INITRAMFS_TMP="/tmp/initramfs-source"
+
+if [ ! -f $KERNELDIR/.config ];
+then
+  make siyah_sgs2_defconfig
+fi
+
+. $KERNELDIR/.config
+
+export ARCH=arm
+
+cd $KERNELDIR/
+nice -n 10 make -j4 || exit 1
+
+#remove previous initramfs files
+rm -rf $INITRAMFS_TMP
+rm -rf $INITRAMFS_TMP.cpio
+#copy initramfs files to tmp directory
+cp -ax $INITRAMFS_SOURCE $INITRAMFS_TMP
+#clear git repositories in initramfs
+find $INITRAMFS_TMP -name .git -exec rm -rf {} \;
+#remove empty directory placeholders
+find $INITRAMFS_TMP -name EMPTY_DIRECTORY -exec rm -rf {} \;
+rm -rf $INITRAMFS_TMP/tmp/*
+#remove mercurial repository
+rm -rf $INITRAMFS_TMP/.hg
+#copy modules into initramfs
+mkdir -p $INITRAMFS/lib/modules
+find -name '*.ko' -exec cp -av {} $INITRAMFS_TMP/lib/modules/ \;
+${CROSS_COMPILE}strip --strip-unneeded $INITRAMFS_TMP/lib/modules/*
+
+nice -n 10 make -j3 zImage CONFIG_INITRAMFS_SOURCE="$INITRAMFS_TMP" || exit 1
+
+#cp $KERNELDIR/arch/arm/boot/zImage zImage
+$KERNELDIR/mkshbootimg.py $KERNELDIR/zImage $KERNELDIR/arch/arm/boot/zImage $KERNELDIR/payload.tar $KERNELDIR/recovery.tar.xz
+