Merge tag 'efi-2020-07-rc6' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

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

diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c
index ba60a3a3c5053d07b026d3aeb96914faa6dbf111..2744fb5d520cc309d85a49a02a776cc94a135084 100644 (file)
--- a/common/spl/spl_spi.c
+++ b/common/spl/spl_spi.c
@@ -2,13 +2,15 @@
 /*
  * Copyright (C) 2011 OMICRON electronics GmbH
  *
- * based on drivers/mtd/nand/nand_spl_load.c
+ * based on drivers/mtd/nand/raw/nand_spl_load.c
  *
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  */
 
 #include <common.h>
+#include <image.h>
+#include <log.h>
 #include <spi.h>
 #include <spi_flash.h>
 #include <errno.h>
@@ -28,7 +30,7 @@ static int spi_load_image_os(struct spl_image_info *spl_image,
        int err;
 
        /* Read for a header, parse or error out. */
-       spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, 0x40,
+       spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, sizeof(*header),
                       (void *)header);
 
        if (image_get_magic(header) != IH_MAGIC)
@@ -62,6 +64,12 @@ static ulong spl_spi_fit_read(struct spl_load_info *load, ulong sector,
        else
                return 0;
 }
+
+unsigned int __weak spl_spi_get_uboot_offs(struct spi_flash *flash)
+{
+       return CONFIG_SYS_SPI_U_BOOT_OFFS;
+}
+
 /*
  * The main entry for SPI booting. It's necessary that SDRAM is already
  * configured and available since this code loads the main U-Boot image
@@ -71,12 +79,14 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
                              struct spl_boot_device *bootdev)
 {
        int err = 0;
-       unsigned payload_offs = CONFIG_SYS_SPI_U_BOOT_OFFS;
+       unsigned int payload_offs;
        struct spi_flash *flash;
        struct image_header *header;
 
        /*
         * Load U-Boot image from SPI flash into RAM
+        * In DM mode: defaults speed and mode will be
+        * taken from DT when available
         */
 
        flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS,
@@ -88,8 +98,9 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
                return -ENODEV;
        }
 
-       /* use CONFIG_SYS_TEXT_BASE as temporary storage area */
-       header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
+       payload_offs = spl_spi_get_uboot_offs(flash);
+
+       header = spl_get_load_buffer(-sizeof(*header), sizeof(*header));
 
 #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
        payload_offs = fdtdec_get_config_int(gd->fdt_blob,
@@ -102,7 +113,7 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
 #endif
        {
                /* Load u-boot, mkimage header is 64 bytes. */
-               err = spi_flash_read(flash, payload_offs, 0x40,
+               err = spi_flash_read(flash, payload_offs, sizeof(*header),
                                     (void *)header);
                if (err) {
                        debug("%s: Failed to read from SPI flash (err=%d)\n",
@@ -132,6 +143,17 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
                        err = spl_load_simple_fit(spl_image, &load,
                                                  payload_offs,
                                                  header);
+               } else if (IS_ENABLED(CONFIG_SPL_LOAD_IMX_CONTAINER)) {
+                       struct spl_load_info load;
+
+                       load.dev = flash;
+                       load.priv = NULL;
+                       load.filename = NULL;
+                       load.bl_len = 1;
+                       load.read = spl_spi_fit_read;
+
+                       err = spl_load_imx_container(spl_image, &load,
+                                                    payload_offs);
                } else {
                        err = spl_parse_image_header(spl_image, header);
                        if (err)