This is used on the AXP boards, to pad u-boot.img to the desired offset in
SPI flash (only this boot target supported right now). This offset is
used by the SPL then to load u-boot.img into SDRAM and execute it there.
Signed-off-by: Stefan Roese <s...@denx.de>
---
Changes in v2: None
tools/kwbimage.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 807d466..f312a27 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -16,6 +16,7 @@
#include <image.h>
#include <stdint.h>
#include "kwbimage.h"
+#include <config.h>
#define ALIGN_SUP(x, a) (((x) + (a - 1)) & ~(a - 1))
@@ -868,6 +869,16 @@ static int kwbimage_generate(struct image_tool_params
*params,
sizeof(struct ext_hdr_v0);
} else {
alloc_len = image_headersz_v1(params, NULL);
+#if defined(CONFIG_SYS_SPI_U_BOOT_OFFS)
+ if (alloc_len > CONFIG_SYS_SPI_U_BOOT_OFFS) {
+ fprintf(stderr, "Error: Image header (incl. SPL image)
too big!\n");
+ fprintf(stderr, "header=0x%x
CONFIG_SYS_SPI_U_BOOT_OFFS=0x%x!\n",
+ alloc_len, CONFIG_SYS_SPI_U_BOOT_OFFS);
+ fprintf(stderr, "Increase
CONFIG_SYS_SPI_U_BOOT_OFFS!\n");
+ } else {
+ alloc_len = CONFIG_SYS_SPI_U_BOOT_OFFS;
+ }
+#endif
}
hdr = malloc(alloc_len);
--
2.2.2
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