[U-Boot] [PATCH] SPL: Enable use of custom defined U-Boot entry point
Stefan Roese
sr at denx.de
Tue Aug 28 10:50:59 CEST 2012
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>
---
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";
--
1.7.12
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