* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <dm.h>
#include <spl.h>
+#include <linux/compiler.h>
#include <asm/u-boot.h>
#include <mmc.h>
-#include <version.h>
#include <image.h>
DECLARE_GLOBAL_DATA_PTR;
static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector)
{
- unsigned long err;
+ unsigned long count;
u32 image_size_sectors;
struct image_header *header;
header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
- sizeof(struct image_header));
+ sizeof(struct image_header));
/* read image header to find the image size & load address */
- err = mmc->block_dev.block_read(0, sector, 1, header);
- if (err == 0)
+ count = mmc->block_dev.block_read(0, sector, 1, header);
+ debug("read sector %lx, count=%lu\n", sector, count);
+ if (count == 0)
goto end;
- if (image_get_magic(header) != IH_MAGIC)
+ if (image_get_magic(header) != IH_MAGIC) {
+ puts("bad magic\n");
return -1;
+ }
spl_parse_image_header(header);
/* convert size to sectors - round up */
image_size_sectors = (spl_image.size + mmc->read_bl_len - 1) /
- mmc->read_bl_len;
+ mmc->read_bl_len;
/* Read the header too to avoid extra memcpy */
- err = mmc->block_dev.block_read(0, sector, image_size_sectors,
- (void *)spl_image.load_addr);
+ count = mmc->block_dev.block_read(0, sector, image_size_sectors,
+ (void *)(ulong)spl_image.load_addr);
+ debug("read %x sectors to %x\n", image_size_sectors,
+ spl_image.load_addr);
end:
+ if (count == 0) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- if (err == 0)
- printf("spl: mmc blk read err - %lu\n", err);
+ puts("spl: mmc block read error\n");
#endif
+ return -1;
+ }
- return (err == 0);
+ return 0;
}
#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
static int mmc_load_image_raw_partition(struct mmc *mmc, int partition)
{
disk_partition_t info;
+ int err;
- if (get_partition_info(&mmc->block_dev, partition, &info)) {
+ err = get_partition_info(&mmc->block_dev, partition, &info);
+ if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- printf("spl: partition error\n");
+ puts("spl: partition error\n");
#endif
return -1;
}
+#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
+ return mmc_load_image_raw_sector(mmc, info.start +
+ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+#else
return mmc_load_image_raw_sector(mmc, info.start);
+#endif
}
#endif
#ifdef CONFIG_SPL_OS_BOOT
static int mmc_load_image_raw_os(struct mmc *mmc)
{
- if (!mmc->block_dev.block_read(0,
- CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR,
- CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS,
- (void *)CONFIG_SYS_SPL_ARGS_ADDR)) {
+ unsigned long count;
+
+ count = mmc->block_dev.block_read(0,
+ CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR,
+ CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS,
+ (void *) CONFIG_SYS_SPL_ARGS_ADDR);
+ if (count == 0) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- printf("mmc args blk read error\n");
+ puts("spl: mmc block read error\n");
#endif
return -1;
}
return mmc_load_image_raw_sector(mmc,
- CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR);
+ CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR);
}
#endif
void spl_mmc_load_image(void)
{
struct mmc *mmc;
- int err;
u32 boot_mode;
+ int err = 0;
+ __maybe_unused int part;
+
+#ifdef CONFIG_DM_MMC
+ struct udevice *dev;
+ mmc_initialize(NULL);
+ err = uclass_get_device(UCLASS_MMC, 0, &dev);
+ mmc = NULL;
+ if (!err)
+ mmc = mmc_get_mmc_dev(dev);
+#else
mmc_initialize(gd->bd);
+
/* 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");
+ puts("spl: mmc device not found\n");
#endif
hang();
}
+#endif
+
+ if (!err)
+ err = mmc_init(mmc);
- err = mmc_init(mmc);
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- printf("spl: mmc init failed: err - %d\n", err);
+ printf("spl: mmc init failed with error: %d\n", err);
#endif
hang();
}
boot_mode = spl_boot_mode();
- if (boot_mode == MMCSD_MODE_RAW) {
- debug("boot mode - RAW\n");
+ switch (boot_mode) {
+ case MMCSD_MODE_RAW:
+ debug("spl: mmc boot mode: raw\n");
+
#ifdef CONFIG_SPL_OS_BOOT
- if (spl_start_uboot() || mmc_load_image_raw_os(mmc))
+ if (!spl_start_uboot()) {
+ err = mmc_load_image_raw_os(mmc);
+ if (!err)
+ return;
+ }
#endif
-#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
+#if defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION)
err = mmc_load_image_raw_partition(mmc,
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION);
-#else
+ if (!err)
+ return;
+#elif defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR)
err = mmc_load_image_raw_sector(mmc,
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+ if (!err)
+ return;
#endif
-#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
- }
- if (err || boot_mode == MMCSD_MODE_FS) {
- debug("boot mode - FS\n");
+ case MMCSD_MODE_FS:
+ debug("spl: mmc boot mode: fs\n");
+
+#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
#ifdef CONFIG_SPL_FAT_SUPPORT
#ifdef CONFIG_SPL_OS_BOOT
- if (spl_start_uboot() || spl_load_image_fat_os(&mmc->block_dev,
- CONFIG_SYS_MMCSD_FS_BOOT_PARTITION))
+ if (!spl_start_uboot()) {
+ err = spl_load_image_fat_os(&mmc->block_dev,
+ CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
+ if (!err)
+ return;
+ }
#endif
+#ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
err = spl_load_image_fat(&mmc->block_dev,
- CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
- CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
- if(err)
-#endif /* CONFIG_SPL_FAT_SUPPORT */
- {
+ CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
+ CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+ if (!err)
+ return;
+#endif
+#endif
#ifdef CONFIG_SPL_EXT_SUPPORT
#ifdef CONFIG_SPL_OS_BOOT
- if (spl_start_uboot() || spl_load_image_ext_os(&mmc->block_dev,
- CONFIG_SYS_MMCSD_FS_BOOT_PARTITION))
+ if (!spl_start_uboot()) {
+ err = spl_load_image_ext_os(&mmc->block_dev,
+ CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
+ if (!err)
+ return;
+ }
#endif
+#ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
err = spl_load_image_ext(&mmc->block_dev,
- CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
- CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
-#endif /* CONFIG_SPL_EXT_SUPPORT */
- }
-#endif /* defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) */
+ CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
+ CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+ if (!err)
+ return;
+#endif
+#endif
+#endif
#ifdef CONFIG_SUPPORT_EMMC_BOOT
- } else if (boot_mode == MMCSD_MODE_EMMCBOOT) {
+ case 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;
+ 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");
+ puts("spl: mmc partition switch failed\n");
#endif
hang();
}
+
#ifdef CONFIG_SPL_OS_BOOT
- if (spl_start_uboot() || mmc_load_image_raw_os(mmc))
+ if (!spl_start_uboot()) {
+ err = mmc_load_image_raw_os(mmc);
+ if (!err)
+ return;
+ }
#endif
+#if defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION)
+ err = mmc_load_image_raw_partition(mmc,
+ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION);
+ if (!err)
+ return;
+#elif defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR)
err = mmc_load_image_raw_sector(mmc,
CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+ if (!err)
+ return;
#endif
- }
-
- switch(boot_mode){
- case MMCSD_MODE_RAW:
-#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
- case MMCSD_MODE_FS:
-#endif
-#ifdef CONFIG_SUPPORT_EMMC_BOOT
- case MMCSD_MODE_EMMCBOOT:
#endif
- /* Boot mode is ok. Nothing to do. */
- break;
- case MMCSD_MODE_UNDEFINED:
- default:
+ case MMCSD_MODE_UNDEFINED:
+ default:
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- puts("spl: wrong MMC boot mode\n");
+ if (err)
+ puts("spl: mmc: no boot mode left to try\n");
+ else
+ puts("spl: mmc: wrong boot mode\n");
#endif
- hang();
- }
-
- if (err)
hang();
+ }
}