ast2600: spl: Locate load buffer in DRAM space

Return CONFIG_SYS_LOAD_ADDR pointing to DRAM space for
spl_get_load_buffer() to allow generic SPL image loading
code (e.g. FIT and Ymodem) to store data in DRAM.

Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/mach-aspeed/ast2600/spl.c b/arch/arm/mach-aspeed/ast2600/spl.c
index 0d8cb29678b2f76bacac3c9caf4aa29cf8ad6567..6c49d6aede87830f2a91deff7d9adb336add4033 100644 (file)
--- a/arch/arm/mach-aspeed/ast2600/spl.c
+++ b/arch/arm/mach-aspeed/ast2600/spl.c
@@ -28,14 +28,7 @@ u32 spl_boot_device(void)
 
 struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
 {
-       /*
-        * When boot from SPI, AST2600 already remap 0x00000000 ~ 0x0fffffff
-        * to BMC SPI memory space 0x20000000 ~ 0x2fffffff. The next stage BL
-        * has been located in SPI for XIP. In this case, the load buffer for
-        * SPL image loading will be set to the remapped address of the next
-        * BL instead of the DRAM space CONFIG_SYS_LOAD_ADDR
-        */
-       return (struct image_header *)(CONFIG_SYS_TEXT_BASE);
+       return (struct image_header *)(CONFIG_SYS_LOAD_ADDR);
 }
 
 #ifdef CONFIG_SPL_OS_BOOT