[U-Boot] [PATCH v7 26/29] SPL: Enable use of custom defined U-Boot entry point

Tom Rini trini at ti.com
Tue Sep 25 02:31:04 CEST 2012


From: Stefan Roese <sr at denx.de>

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 at denx.de>
Signed-off-by: Tom Rini <trini at ti.com>
---
Changes in v6:
- Add Stefan's patch for custom U-Boot entry point

 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 40de454..14f7bdb 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
@@ -104,7 +107,7 @@ 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";
-- 
1.7.9.5



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