+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Aneesh V <aneesh@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <mmc.h>
#include <image.h>
-DECLARE_GLOBAL_DATA_PTR;
-
static int mmc_load_legacy(struct spl_image_info *spl_image, struct mmc *mmc,
ulong sector, struct image_header *header)
{
{
unsigned long count;
struct image_header *header;
+ struct blk_desc *bd = mmc_get_blk_desc(mmc);
int ret = 0;
- header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
- sizeof(struct image_header));
+ header = spl_get_load_buffer(-sizeof(*header), bd->blksz);
/* read image header to find the image size & load address */
- count = blk_dread(mmc_get_blk_desc(mmc), sector, 1, header);
+ count = blk_dread(bd, sector, 1, header);
debug("hdr read sector %lx, count=%lu\n", sector, count);
if (count == 0) {
ret = -EIO;
#endif
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- printf("spl: could not find mmc device. error: %d\n", err);
+ printf("spl: could not find mmc device %d. error: %d\n",
+ mmc_dev, err);
#endif
return err;
}
#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
static int mmc_load_image_raw_partition(struct spl_image_info *spl_image,
- struct mmc *mmc, int partition)
+ struct mmc *mmc, int partition,
+ unsigned long sector)
{
disk_partition_t info;
int err;
}
#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
- return mmc_load_image_raw_sector(spl_image, mmc,
- info.start + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+ return mmc_load_image_raw_sector(spl_image, mmc, info.start + sector);
#else
return mmc_load_image_raw_sector(spl_image, mmc, info.start);
#endif
static int mmc_load_image_raw_os(struct spl_image_info *spl_image,
struct mmc *mmc)
{
- unsigned long count;
int ret;
+#if defined(CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR)
+ unsigned long count;
+
count = blk_dread(mmc_get_blk_desc(mmc),
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR,
CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS,
#endif
return -1;
}
+#endif /* CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR */
ret = mmc_load_image_raw_sector(spl_image, mmc,
CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR);
#endif
#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc)
+static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc,
+ const char *filename)
{
int err = -ENOSYS;
-#ifdef CONFIG_SPL_FAT_SUPPORT
+#ifdef CONFIG_SPL_FS_FAT
if (!spl_start_uboot()) {
err = spl_load_image_fat_os(spl_image, mmc_get_blk_desc(mmc),
CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
#ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
err = spl_load_image_fat(spl_image, mmc_get_blk_desc(mmc),
CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
- CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+ filename);
if (!err)
return err;
#endif
#endif
-#ifdef CONFIG_SPL_EXT_SUPPORT
+#ifdef CONFIG_SPL_FS_EXT4
if (!spl_start_uboot()) {
err = spl_load_image_ext_os(spl_image, mmc_get_blk_desc(mmc),
CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
#ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
err = spl_load_image_ext(spl_image, mmc_get_blk_desc(mmc),
CONFIG_SYS_MMCSD_FS_BOOT_PARTITION,
- CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
+ filename);
if (!err)
return err;
#endif
#endif
-#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
err = -ENOENT;
#endif
return err;
}
#else
-static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc)
+static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc,
+ const char *filename)
{
return -ENOSYS;
}
#endif
-int spl_mmc_load_image(struct spl_image_info *spl_image,
- struct spl_boot_device *bootdev)
+u32 __weak spl_boot_mode(const u32 boot_device)
+{
+#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
+ return MMCSD_MODE_FS;
+#elif defined(CONFIG_SUPPORT_EMMC_BOOT)
+ return MMCSD_MODE_EMMCBOOT;
+#else
+ return MMCSD_MODE_RAW;
+#endif
+}
+
+#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
+__weak
+int spl_boot_partition(const u32 boot_device)
{
- struct mmc *mmc = NULL;
+ return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION;
+}
+#endif
+
+int spl_mmc_load(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev,
+ const char *filename,
+ int raw_part,
+ unsigned long raw_sect)
+{
+ static struct mmc *mmc;
u32 boot_mode;
int err = 0;
__maybe_unused int part;
- err = spl_mmc_find_device(&mmc, bootdev->boot_device);
- if (err)
- return err;
+ /* Perform peripheral init only once */
+ if (!mmc) {
+ err = spl_mmc_find_device(&mmc, bootdev->boot_device);
+ if (err)
+ return err;
- err = mmc_init(mmc);
- if (err) {
+ err = mmc_init(mmc);
+ if (err) {
+ mmc = NULL;
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- printf("spl: mmc init failed with error: %d\n", err);
+ printf("spl: mmc init failed with error: %d\n", err);
#endif
- return err;
+ return err;
+ }
}
boot_mode = spl_boot_mode(bootdev->boot_device);
return err;
}
#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
- err = mmc_load_image_raw_partition(spl_image, mmc,
- CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION);
+ err = mmc_load_image_raw_partition(spl_image, mmc, raw_part,
+ raw_sect);
if (!err)
return err;
#endif
#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
- err = mmc_load_image_raw_sector(spl_image, mmc,
- CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+ err = mmc_load_image_raw_sector(spl_image, mmc, raw_sect);
if (!err)
return err;
#endif
case MMCSD_MODE_FS:
debug("spl: mmc boot mode: fs\n");
- err = spl_mmc_do_fs_boot(spl_image, mmc);
+ err = spl_mmc_do_fs_boot(spl_image, mmc, filename);
if (!err)
return err;
return err;
}
+int spl_mmc_load_image(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev)
+{
+ return spl_mmc_load(spl_image, bootdev,
+#ifdef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
+ CONFIG_SPL_FS_LOAD_PAYLOAD_NAME,
+#else
+ NULL,
+#endif
+#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION
+ spl_boot_partition(bootdev->boot_device),
+#else
+ 0,
+#endif
+#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
+ CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+#else
+ 0);
+#endif
+}
+
SPL_LOAD_IMAGE_METHOD("MMC1", 0, BOOT_DEVICE_MMC1, spl_mmc_load_image);
SPL_LOAD_IMAGE_METHOD("MMC2", 0, BOOT_DEVICE_MMC2, spl_mmc_load_image);
SPL_LOAD_IMAGE_METHOD("MMC2_2", 0, BOOT_DEVICE_MMC2_2, spl_mmc_load_image);