[U-Boot] [PATCH] m28evk: Use GENERATED_GBL_DATA_SIZE

[Fabio Estevam]

Use GENERATED_GBL_DATA_SIZE for calculating CONFIG_SYS_INIT_SP_OFFSET.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 include/configs/m28evk.h |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 39c841f..2b4871e 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -92,7 +92,14 @@
 #define	CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */
 #define	CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 /* Point initial SP in SRAM so SPL can use it too. */
-#define	CONFIG_SYS_INIT_SP_ADDR		0x00002000
+
+#define CONFIG_SYS_INIT_RAM_ADDR	0x00002000
+#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 /*
  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
-- 
1.7.1