spl: mmc: introduce spl_mmc_get_uboot_raw_sector
[platform/kernel/u-boot.git] / common / spl / spl_mmc.c
index db5be3d..ebc5660 100644 (file)
@@ -55,13 +55,13 @@ int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
 {
        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;
@@ -79,6 +79,16 @@ int mmc_load_image_raw_sector(struct spl_image_info *spl_image,
                load.bl_len = mmc->read_bl_len;
                load.read = h_spl_load_read;
                ret = spl_load_simple_fit(spl_image, &load, sector, header);
+       } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
+               struct spl_load_info load;
+
+               load.dev = mmc;
+               load.priv = NULL;
+               load.filename = NULL;
+               load.bl_len = mmc->read_bl_len;
+               load.read = h_spl_load_read;
+
+               ret = spl_load_imx_container(spl_image, &load, sector);
        } else {
                ret = mmc_load_legacy(spl_image, mmc, sector, header);
        }
@@ -140,7 +150,8 @@ static int spl_mmc_find_device(struct mmc **mmcp, u32 boot_device)
 #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;
        }
@@ -150,7 +161,8 @@ static int spl_mmc_find_device(struct mmc **mmcp, u32 boot_device)
 
 #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;
@@ -179,8 +191,7 @@ static int mmc_load_image_raw_partition(struct spl_image_info *spl_image,
        }
 
 #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
@@ -191,9 +202,11 @@ static int mmc_load_image_raw_partition(struct spl_image_info *spl_image,
 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,
@@ -204,6 +217,7 @@ static int mmc_load_image_raw_os(struct spl_image_info *spl_image,
 #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);
@@ -230,11 +244,12 @@ static int mmc_load_image_raw_os(struct spl_image_info *spl_image,
 #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);
@@ -244,12 +259,12 @@ static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc)
 #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);
@@ -259,20 +274,21 @@ static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc)
 #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;
 }
@@ -280,7 +296,7 @@ static int spl_mmc_do_fs_boot(struct spl_image_info *spl_image, struct mmc *mmc)
 
 u32 __weak spl_boot_mode(const u32 boot_device)
 {
-#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#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;
@@ -297,26 +313,44 @@ int spl_boot_partition(const u32 boot_device)
 }
 #endif
 
-int spl_mmc_load_image(struct spl_image_info *spl_image,
-                      struct spl_boot_device *bootdev)
+unsigned long __weak spl_mmc_get_uboot_raw_sector(struct mmc *mmc)
+{
+#ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
+       return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR;
+#else
+       return 0;
+#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)
 {
-       struct mmc *mmc = NULL;
+       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;
+               }
        }
 
+       raw_sect = spl_mmc_get_uboot_raw_sector(mmc);
+
        boot_mode = spl_boot_mode(bootdev->boot_device);
        err = -EINVAL;
        switch (boot_mode) {
@@ -352,17 +386,13 @@ int spl_mmc_load_image(struct spl_image_info *spl_image,
                                return err;
                }
 #ifdef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
-               err = spl_boot_partition(bootdev->boot_device);
-               if (!err)
-                       return err;
-
-               err = mmc_load_image_raw_partition(spl_image, mmc, err);
+               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
@@ -370,7 +400,7 @@ int spl_mmc_load_image(struct spl_image_info *spl_image,
        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;
 
@@ -384,6 +414,27 @@ int spl_mmc_load_image(struct spl_image_info *spl_image,
        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);