[U-Boot] [PATCH] SPL: Enable use of custom defined U-Boot entry point

By setting CONFIG_SYS_UBOOT_START boards can now use a different entry point for their U-Boot image. So the U-Boot entry point is not fixed to CONFIG_SYS_TEXT_BASE any more.
Signed-off-by: Stefan Roese sr@denx.de --- common/spl/spl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/common/spl/spl.c b/common/spl/spl.c index 7b5656a..26526f3 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -35,6 +35,9 @@
DECLARE_GLOBAL_DATA_PTR;
+#ifndef CONFIG_SYS_UBOOT_START +#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE +#endif #ifndef CONFIG_SYS_MONITOR_LEN #define CONFIG_SYS_MONITOR_LEN (200 * 1024) #endif @@ -103,7 +106,7 @@ void spl_parse_image_header(const struct image_header *header) header->ih_magic); /* Let's assume U-Boot will not be more than 200 KB */ spl_image.size = CONFIG_SYS_MONITOR_LEN; - spl_image.entry_point = CONFIG_SYS_TEXT_BASE; + spl_image.entry_point = CONFIG_SYS_UBOOT_START; spl_image.load_addr = CONFIG_SYS_TEXT_BASE; spl_image.os = IH_OS_U_BOOT; spl_image.name = "U-Boot";

On Tue, Aug 28, 2012 at 10:50:59AM +0200, Stefan Roese wrote:
By setting CONFIG_SYS_UBOOT_START boards can now use a different entry point for their U-Boot image. So the U-Boot entry point is not fixed to CONFIG_SYS_TEXT_BASE any more.
Signed-off-by: Stefan Roese sr@denx.de
Picked up for my v6, thanks!
participants (2)
-
Stefan Roese
-
Tom Rini