spl: mmc: move fs boot into its own function
authorNikita Kiryanov <nikita@compulab.co.il>
Sun, 8 Nov 2015 15:11:47 +0000 (17:11 +0200)
committerTom Rini <trini@konsulko.com>
Wed, 18 Nov 2015 19:50:01 +0000 (14:50 -0500)
Move the code that handles fs boot out of spl_mmc_load_image() and into its
own function to reduce the #ifdef complexity of spl_mmc_load_image().

No functional changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Paul Kocialkowski <contact@paulk.fr>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
common/spl/spl_mmc.c

index d646dc8ffa301aef31232d4e3639d28ebb84fc50..5dc576bdff3b3728f10f1842384c2a7c62c094eb 100644 (file)
@@ -171,6 +171,55 @@ static int mmc_load_image_raw_os(struct mmc *mmc)
 }
 #endif
 
+#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
+int spl_mmc_do_fs_boot(struct mmc *mmc)
+{
+       int err = -ENOSYS;
+
+#ifdef CONFIG_SPL_FAT_SUPPORT
+       if (!spl_start_uboot()) {
+               err = spl_load_image_fat_os(&mmc->block_dev,
+                       CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
+               if (!err)
+                       return err;
+       }
+#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)
+               return err;
+#endif
+#endif
+#ifdef CONFIG_SPL_EXT_SUPPORT
+       if (!spl_start_uboot()) {
+               err = spl_load_image_ext_os(&mmc->block_dev,
+                       CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
+               if (!err)
+                       return err;
+       }
+#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);
+       if (!err)
+               return err;
+#endif
+#endif
+
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+       err = -ENOENT;
+#endif
+
+       return err;
+}
+#else
+int spl_mmc_do_fs_boot(struct mmc *mmc)
+{
+       return -ENOSYS;
+}
+#endif
+
 void spl_mmc_load_image(void)
 {
        struct mmc *mmc;
@@ -214,38 +263,10 @@ void spl_mmc_load_image(void)
        case MMCSD_MODE_FS:
                debug("spl: mmc boot mode: fs\n");
 
-#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-#ifdef CONFIG_SPL_FAT_SUPPORT
-               if (!spl_start_uboot()) {
-                       err = spl_load_image_fat_os(&mmc->block_dev,
-                               CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
-                       if (!err)
-                               return;
-               }
-#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)
-                       return;
-#endif
-#endif
-#ifdef CONFIG_SPL_EXT_SUPPORT
-               if (!spl_start_uboot()) {
-                       err = spl_load_image_ext_os(&mmc->block_dev,
-                               CONFIG_SYS_MMCSD_FS_BOOT_PARTITION);
-                       if (!err)
-                               return;
-               }
-#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);
+               err = spl_mmc_do_fs_boot(mmc);
                if (!err)
                        return;
-#endif
-#endif
-#endif
+
                break;
 #ifdef CONFIG_SUPPORT_EMMC_BOOT
        case MMCSD_MODE_EMMCBOOT: