boot ext2 image

Signed-off-by: surenyi <surenyi82@163.com>

arch/arm/mach-rockchip/fit.c

@@ -145,17 +145,24 @@ static void *fit_get_blob(struct blk_desc *dev_desc,
 	char *part_name;
 	void *fit, *fdt;
 	int blk_num;
+	int part_id;
+	char part_str[8];
 
 	if (rockchip_get_boot_mode() == BOOT_MODE_RECOVERY)
 		part_name = PART_RECOVERY;
 	else
 		part_name = PART_BOOT;
 
-	if (part_get_info_by_name(dev_desc, part_name, &part) < 0) {
+	if ((part_id = part_get_info_by_name(dev_desc, part_name, &part)) < 0) {
 		FIT_I("No %s partition\n", part_name);
 		return NULL;
 	}
 
+	/* {{{: fix distro_bootpart */
+	snprintf(part_str, sizeof (part_str), "%d", part_id);
+	env_set("distro_bootpart", part_str);
+	/* }}} */
+
 	*out_part = part;
 	blk_num = DIV_ROUND_UP(sizeof(struct fdt_header), dev_desc->blksz);
 	fdt = memalign(ARCH_DMA_MINALIGN, blk_num * dev_desc->blksz);