8 * Michal Simek <michal.simek@xilinx.com>
9 * Stefan Agner <stefan.agner@toradex.com>
11 * SPDX-License-Identifier: GPL-2.0+
14 #include <binman_sym.h>
19 #ifndef CONFIG_SPL_LOAD_FIT_ADDRESS
20 # define CONFIG_SPL_LOAD_FIT_ADDRESS 0
23 static ulong
spl_ram_load_read(struct spl_load_info
*load
, ulong sector
,
24 ulong count
, void *buf
)
26 debug("%s: sector %lx, count %lx, buf %lx\n",
27 __func__
, sector
, count
, (ulong
)buf
);
28 memcpy(buf
, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS
+ sector
), count
);
32 static int spl_ram_load_image(struct spl_image_info
*spl_image
,
33 struct spl_boot_device
*bootdev
)
35 struct image_header
*header
;
37 header
= (struct image_header
*)CONFIG_SPL_LOAD_FIT_ADDRESS
;
39 #if defined(CONFIG_SPL_DFU_SUPPORT)
40 if (bootdev
->boot_device
== BOOT_DEVICE_DFU
)
41 spl_dfu_cmd(0, "dfu_alt_info_ram", "ram", "0");
44 if (IS_ENABLED(CONFIG_SPL_LOAD_FIT
) &&
45 image_get_magic(header
) == FDT_MAGIC
) {
46 struct spl_load_info load
;
50 load
.read
= spl_ram_load_read
;
51 spl_load_simple_fit(spl_image
, &load
, 0, header
);
53 ulong u_boot_pos
= binman_sym(ulong
, u_boot_any
, pos
);
55 debug("Legacy image\n");
57 * Get the header. It will point to an address defined by
58 * handoff which will tell where the image located inside
61 debug("u_boot_pos = %lx\n", u_boot_pos
);
62 if (u_boot_pos
== BINMAN_SYM_MISSING
) {
64 * No binman support or no information. For now, fix it
65 * to the address pointed to by U-Boot.
67 u_boot_pos
= CONFIG_SYS_TEXT_BASE
-
68 sizeof(struct image_header
);
70 header
= (struct image_header
*)map_sysmem(u_boot_pos
, 0);
72 spl_parse_image_header(spl_image
, header
);
77 #if defined(CONFIG_SPL_RAM_DEVICE)
78 SPL_LOAD_IMAGE_METHOD("RAM", 0, BOOT_DEVICE_RAM
, spl_ram_load_image
);
80 #if defined(CONFIG_SPL_DFU_SUPPORT)
81 SPL_LOAD_IMAGE_METHOD("DFU", 0, BOOT_DEVICE_DFU
, spl_ram_load_image
);