spl: move RAM boot support in separate file

Add a new top-level config option so support booting an image stored
in RAM. This allows to move the RAM boot support into a sparate file
and having a single condition to compile that file.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>

1 files changed, 0 insertions, 58 deletions

diff --git a/common/spl/spl.c b/common/spl/spl.c
index e512ee03ef..d3a4ff62e5 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -170,64 +170,6 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
 	image_entry();
 }
 
-#ifndef CONFIG_SPL_LOAD_FIT_ADDRESS
-# define CONFIG_SPL_LOAD_FIT_ADDRESS	0
-#endif
-
-#if defined(CONFIG_SPL_RAM_DEVICE) || defined(CONFIG_SPL_DFU_SUPPORT)
-static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector,
-			       ulong count, void *buf)
-{
-	debug("%s: sector %lx, count %lx, buf %lx\n",
-	      __func__, sector, count, (ulong)buf);
-	memcpy(buf, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS + sector), count);
-	return count;
-}
-
-static int spl_ram_load_image(struct spl_image_info *spl_image,
-			      struct spl_boot_device *bootdev)
-{
-	struct image_header *header;
-
-	header = (struct image_header *)CONFIG_SPL_LOAD_FIT_ADDRESS;
-
-#if defined(CONFIG_SPL_DFU_SUPPORT)
-	if (bootdev->boot_device == BOOT_DEVICE_DFU)
-		spl_dfu_cmd(0, "dfu_alt_info_ram", "ram", "0");
-#endif
-
-	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
-	    image_get_magic(header) == FDT_MAGIC) {
-		struct spl_load_info load;
-
-		debug("Found FIT\n");
-		load.bl_len = 1;
-		load.read = spl_ram_load_read;
-		spl_load_simple_fit(spl_image, &load, 0, header);
-	} else {
-		debug("Legacy image\n");
-		/*
-		 * Get the header.  It will point to an address defined by
-		 * handoff which will tell where the image located inside
-		 * the flash. For now, it will temporary fixed to address
-		 * pointed by U-Boot.
-		 */
-		header = (struct image_header *)
-			(CONFIG_SYS_TEXT_BASE -	sizeof(struct image_header));
-
-		spl_parse_image_header(spl_image, header);
-	}
-
-	return 0;
-}
-#if defined(CONFIG_SPL_RAM_DEVICE)
-SPL_LOAD_IMAGE_METHOD("RAM", 0, BOOT_DEVICE_RAM, spl_ram_load_image);
-#endif
-#if defined(CONFIG_SPL_DFU_SUPPORT)
-SPL_LOAD_IMAGE_METHOD("USB DFU", 0, BOOT_DEVICE_DFU, spl_ram_load_image);
-#endif
-#endif
-
 int spl_init(void)
 {
 	int ret;