spl, nand: add option to boot raw u-boot.bin image only
enable to boot only a raw u-boot.bin image from nand with the
CONFIG_SPL_NAND_RAW_ONLY define. This option saves space on
boards where spl space is low.
Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
Reviewed-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index 9b200bc..b7801cb 100644
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -10,6 +10,18 @@
#include <asm/io.h>
#include <nand.h>
+#if defined(CONFIG_SPL_NAND_RAW_ONLY)
+void spl_nand_load_image(void)
+{
+ nand_init();
+
+ nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
+ CONFIG_SYS_NAND_U_BOOT_SIZE,
+ (void *)CONFIG_SYS_NAND_U_BOOT_DST);
+ spl_set_header_raw_uboot();
+ nand_deselect();
+}
+#else
void spl_nand_load_image(void)
{
struct image_header *header;
@@ -82,3 +94,4 @@
spl_image.size, (void *)spl_image.load_addr);
nand_deselect();
}
+#endif