uboot-tools/mlo-ext.patch

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Index: u-boot-2013.04/drivers/mmc/spl_mmc.c
===================================================================
--- u-boot-2013.04.orig/drivers/mmc/spl_mmc.c
+++ u-boot-2013.04/drivers/mmc/spl_mmc.c
@@ -67,6 +67,59 @@ end:
}
#ifdef CONFIG_SPL_FAT_SUPPORT
+static void mmc_load_image_ext2(struct mmc *mmc)
+{
+ s32 err;
+ struct image_header *header;
+ char *payloadname;
+ int filelen;
+ disk_partition_t part_info = {};
+
+ header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
+ sizeof(struct image_header));
+
+ if (get_partition_info(&mmc->block_dev,
+ CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION, &part_info)) {
+ printf("spl: no partition table found\n");
+ hang();
+ }
+
+ err = ext4fs_set_blk_dev(&mmc->block_dev, &part_info);
+ if (!err) {
+ printf("spl: ext4fs register err - %d\n", err);
+ hang();
+ }
+
+ err = ext4fs_mount(0);
+ if (!err) {
+ printf("spl: ext4fs mount err - %d\n", err);
+ hang();
+ }
+
+
+ payloadname = "u-boot.img";
+
+ filelen = err = ext4fs_open(payloadname);
+ if (err < 0) {
+ goto end;
+ }
+ err = ext4fs_read((u8 *)header, sizeof(struct image_header));
+ if (err <= 0) {
+ goto end;
+ }
+
+ spl_parse_image_header(header);
+
+ err = ext4fs_read((u8 *)spl_image.load_addr, filelen);
+
+end:
+ if (err <= 0) {
+ printf("spl: error reading image %s, err - %d\n",
+ payloadname, err);
+ hang();
+ }
+}
+
static void mmc_load_image_fat(struct mmc *mmc)
{
s32 err;
@@ -127,7 +180,8 @@ void spl_mmc_load_image(void)
#ifdef CONFIG_SPL_FAT_SUPPORT
} else if (boot_mode == MMCSD_MODE_FAT) {
debug("boot mode - FAT\n");
- mmc_load_image_fat(mmc);
+// mmc_load_image_fat(mmc);
+ mmc_load_image_ext2(mmc);
#endif
} else {
puts("spl: wrong MMC boot mode\n");
Index: u-boot-2013.04/include/configs/omap3_beagle.h
===================================================================
--- u-boot-2013.04.orig/include/configs/omap3_beagle.h
+++ u-boot-2013.04/include/configs/omap3_beagle.h
@@ -55,6 +55,7 @@
#define CONFIG_OF_LIBFDT
#define CONFIG_CMD_BOOTZ
+#define CONFIG_SUPPORT_RAW_INITRD /* bootz raw initrd support */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
@@ -255,7 +256,7 @@
"root=${nandroot} " \
"rootfstype=${nandrootfstype}\0" \
"bootenv=uEnv.txt\0" \
- "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+ "loadbootenv=ext2load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t $loadaddr $filesize\0" \
"ramargs=setenv bootargs console=${console} " \
@@ -267,8 +268,8 @@
"omapdss.def_disp=${defaultdisplay} " \
"root=${ramroot} " \
"rootfstype=${ramrootfstype}\0" \
- "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
- "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
+ "loadramdisk=ext2load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
+ "loaduimagefat=ext2load mmc ${mmcdev} ${loadaddr} uImage\0" \
"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} /boot/uImage\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
Index: u-boot-2013.04/include/configs/omap4_common.h
===================================================================
--- u-boot-2013.04.orig/include/configs/omap4_common.h
+++ u-boot-2013.04/include/configs/omap4_common.h
@@ -126,6 +126,7 @@
#define CONFIG_CMD_FAT /* FAT support */
#define CONFIG_CMD_I2C /* I2C serial bus support */
#define CONFIG_CMD_MMC /* MMC support */
+#define CONFIG_SUPPORT_RAW_INITRD /* bootz raw initrd support */
/* Disabled commands */
#undef CONFIG_CMD_NET
@@ -162,10 +163,10 @@
"vram=${vram} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
- "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+ "loadbootscript=ext2load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
"source ${loadaddr}\0" \
- "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
+ "loadbootenv=ext2load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
"env import -t ${loadaddr} ${filesize}\0" \
"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
Index: u-boot-2013.04/spl/Makefile
===================================================================
--- u-boot-2013.04.orig/spl/Makefile
+++ u-boot-2013.04/spl/Makefile
@@ -72,6 +72,7 @@ LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += dri
LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
+LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/ext4/libext4fs.o
LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
Index: u-boot-2013.04/arch/arm/cpu/armv7/omap3/board.c
===================================================================
--- u-boot-2013.04.orig/arch/arm/cpu/armv7/omap3/board.c
+++ u-boot-2013.04/arch/arm/cpu/armv7/omap3/board.c
@@ -77,6 +77,8 @@ u32 omap3_boot_device = BOOT_DEVICE_NAND
/* auto boot mode detection is not possible for OMAP3 - hard code */
u32 spl_boot_mode(void)
{
+ return MMCSD_MODE_FAT;
+
switch (spl_boot_device()) {
case BOOT_DEVICE_MMC2:
return MMCSD_MODE_RAW;