spl: mmc: Skip RAW mode ARGS sectors if not defined

[oweals/u-boot.git] / common / spl / spl_nor.c

diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c
index 2c0e8e00dd2cfeb63021b383cc514725c38d8df2..969e319de06a5457a70b7a1093533f68f0b96ede 100644 (file)
--- a/common/spl/spl_nor.c
+++ b/common/spl/spl_nor.c
@@ -1,49 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <spl.h>
 
-void spl_nor_load_image(void)
+#ifdef CONFIG_SPL_LOAD_FIT
+static ulong spl_nor_load_read(struct spl_load_info *load, ulong sector,
+                              ulong count, void *buf)
 {
+       debug("%s: sector %lx, count %lx, buf %p\n",
+             __func__, sector, count, buf);
+       memcpy(buf, (void *)sector, count);
+
+       return count;
+}
+#endif
+
+static int spl_nor_load_image(struct spl_image_info *spl_image,
+                             struct spl_boot_device *bootdev)
+{
+       int ret;
+       __maybe_unused const struct image_header *header;
+       __maybe_unused struct spl_load_info load;
+
        /*
         * Loading of the payload to SDRAM is done with skipping of
         * the mkimage header in this SPL NOR driver
         */
-       spl_image.flags |= SPL_COPY_PAYLOAD_ONLY;
+       spl_image->flags |= SPL_COPY_PAYLOAD_ONLY;
 
 #ifdef CONFIG_SPL_OS_BOOT
        if (!spl_start_uboot()) {
-               struct image_header *header;
-
                /*
                 * Load Linux from its location in NOR flash to its defined
                 * location in SDRAM
                 */
                header = (const struct image_header *)CONFIG_SYS_OS_BASE;
+#ifdef CONFIG_SPL_LOAD_FIT
+               if (image_get_magic(header) == FDT_MAGIC) {
+                       debug("Found FIT\n");
+                       load.bl_len = 1;
+                       load.read = spl_nor_load_read;
+
+                       ret = spl_load_simple_fit(spl_image, &load,
+                                                 CONFIG_SYS_OS_BASE,
+                                                 (void *)header);
 
+                       return ret;
+               }
+#endif
                if (image_get_os(header) == IH_OS_LINUX) {
                        /* happy - was a Linux */
 
-                       spl_parse_image_header(header);
+                       ret = spl_parse_image_header(spl_image, header);
+                       if (ret)
+                               return ret;
 
-                       memcpy((void *)spl_image.load_addr,
+                       memcpy((void *)spl_image->load_addr,
                               (void *)(CONFIG_SYS_OS_BASE +
                                        sizeof(struct image_header)),
-                              spl_image.size);
-
-                       /*
-                        * Copy DT blob (fdt) to SDRAM. Passing pointer to
-                        * flash doesn't work (16 KiB should be enough for DT)
-                        */
-                       memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR,
-                              (void *)(CONFIG_SYS_FDT_BASE),
-                              (16 << 10));
+                              spl_image->size);
+#ifdef CONFIG_SYS_FDT_BASE
+                       spl_image->arg = (void *)CONFIG_SYS_FDT_BASE;
+#endif
 
-                       return;
+                       return 0;
                } else {
                        puts("The Expected Linux image was not found.\n"
                             "Please check your NOR configuration.\n"
@@ -56,10 +79,28 @@ void spl_nor_load_image(void)
         * Load real U-Boot from its location in NOR flash to its
         * defined location in SDRAM
         */
-       spl_parse_image_header(
+#ifdef CONFIG_SPL_LOAD_FIT
+       header = (const struct image_header *)CONFIG_SYS_UBOOT_BASE;
+       if (image_get_magic(header) == FDT_MAGIC) {
+               debug("Found FIT format U-Boot\n");
+               load.bl_len = 1;
+               load.read = spl_nor_load_read;
+               ret = spl_load_simple_fit(spl_image, &load,
+                                         CONFIG_SYS_UBOOT_BASE,
+                                         (void *)header);
+
+               return ret;
+       }
+#endif
+       ret = spl_parse_image_header(spl_image,
                        (const struct image_header *)CONFIG_SYS_UBOOT_BASE);
+       if (ret)
+               return ret;
 
-       memcpy((void *)spl_image.load_addr,
+       memcpy((void *)(unsigned long)spl_image->load_addr,
               (void *)(CONFIG_SYS_UBOOT_BASE + sizeof(struct image_header)),
-              spl_image.size);
+              spl_image->size);
+
+       return 0;
 }
+SPL_LOAD_IMAGE_METHOD("NOR", 0, BOOT_DEVICE_NOR, spl_nor_load_image);