*
* Aneesh V <aneesh@ti.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <spl.h>
#include <asm/u-boot.h>
-#include <asm/utils.h>
#include <mmc.h>
-#include <fat.h>
#include <version.h>
+#include <image.h>
DECLARE_GLOBAL_DATA_PTR;
if (err == 0)
goto end;
+ if (image_get_magic(header) != IH_MAGIC)
+ return -1;
+
spl_parse_image_header(header);
/* convert size to sectors - round up */
(void *)spl_image.load_addr);
end:
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
if (err == 0)
printf("spl: mmc blk read err - %lu\n", err);
+#endif
return (err == 0);
}
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR,
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS,
(void *)CONFIG_SYS_SPL_ARGS_ADDR)) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("mmc args blk read error\n");
- return -1;
- }
-
- return mmc_load_image_raw(mmc, CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR);
-}
#endif
-
-#ifdef CONFIG_SPL_FAT_SUPPORT
-static int mmc_load_image_fat(struct mmc *mmc, const char *filename)
-{
- int err;
- struct image_header *header;
-
- header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
- sizeof(struct image_header));
-
- err = file_fat_read(filename, header, sizeof(struct image_header));
- if (err <= 0)
- goto end;
-
- spl_parse_image_header(header);
-
- err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
-
-end:
- if (err <= 0)
- printf("spl: error reading image %s, err - %d\n",
- filename, err);
-
- return (err <= 0);
-}
-
-#ifdef CONFIG_SPL_OS_BOOT
-static int mmc_load_image_fat_os(struct mmc *mmc)
-{
- int err;
-
- err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME,
- (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0);
- if (err <= 0) {
- printf("spl: error reading image %s, err - %d\n",
- CONFIG_SPL_FAT_LOAD_ARGS_NAME, err);
return -1;
}
- return mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_KERNEL_NAME);
+ return mmc_load_image_raw(mmc, CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR);
}
#endif
-#endif
-
void spl_mmc_load_image(void)
{
struct mmc *mmc;
/* We register only one device. So, the dev id is always 0 */
mmc = find_mmc_device(0);
if (!mmc) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
puts("spl: mmc device not found!!\n");
+#endif
hang();
}
err = mmc_init(mmc);
if (err) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("spl: mmc init failed: err - %d\n", err);
+#endif
hang();
}
if (spl_start_uboot() || mmc_load_image_raw_os(mmc))
#endif
err = mmc_load_image_raw(mmc,
- CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
#ifdef CONFIG_SPL_FAT_SUPPORT
} else if (boot_mode == MMCSD_MODE_FAT) {
debug("boot mode - FAT\n");
-
- err = fat_register_device(&mmc->block_dev,
- CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION);
- if (err) {
- printf("spl: fat register err - %d\n", err);
+#ifdef CONFIG_SPL_OS_BOOT
+ if (spl_start_uboot() || spl_load_image_fat_os(&mmc->block_dev,
+ CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION))
+#endif
+ err = spl_load_image_fat(&mmc->block_dev,
+ CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION,
+ CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+#endif
+#ifdef CONFIG_SUPPORT_EMMC_BOOT
+ } else if (boot_mode == MMCSD_MODE_EMMCBOOT) {
+ /*
+ * We need to check what the partition is configured to.
+ * 1 and 2 match up to boot0 / boot1 and 7 is user data
+ * which is the first physical partition (0).
+ */
+ int part = (mmc->part_config >> 3) & PART_ACCESS_MASK;
+
+ if (part == 7)
+ part = 0;
+
+ if (mmc_switch_part(0, part)) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+ puts("MMC partition switch failed\n");
+#endif
hang();
}
-
#ifdef CONFIG_SPL_OS_BOOT
- if (spl_start_uboot() || mmc_load_image_fat_os(mmc))
+ if (spl_start_uboot() || mmc_load_image_raw_os(mmc))
#endif
- err = mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+ err = mmc_load_image_raw(mmc,
+ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
#endif
} else {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
puts("spl: wrong MMC boot mode\n");
+#endif
hang();
}
projects / karo-tx-uboot.git / blobdiff