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authorJason Liu <r64343@freescale.com>2011-05-16 17:12:32 +0800
committerJustin Waters <justin.waters@timesys.com>2012-09-05 14:57:43 -0400
commitb5ac85590770b4da7e150bcd9456ffa41ddd1db6 (patch)
tree3d5b98abc892e2bddb9daf64df0f392a1ce189a3 /board/freescale/mx53_ard
parent851acd4197a59ccaf43c480afc5d7e83851bb0de (diff)
ENGR00143457: Don't let ROM copy .bss section
Don't need let ROM copy the .bss section since it will all be zeroed by u-boot at start up, thus it can speed up the boot up time. Need add CONFIG_FLASH_HEADER_OFFSET to the size since ROM will copy from the beginning of the MMC card. Signed-off-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'board/freescale/mx53_ard')
-rw-r--r--board/freescale/mx53_ard/flash_header.S2
-rw-r--r--board/freescale/mx53_ard/u-boot.lds1
2 files changed, 2 insertions, 1 deletions
diff --git a/board/freescale/mx53_ard/flash_header.S b/board/freescale/mx53_ard/flash_header.S
index 4db120dcb9..d7130c131c 100644
--- a/board/freescale/mx53_ard/flash_header.S
+++ b/board/freescale/mx53_ard/flash_header.S
@@ -49,7 +49,7 @@ app_code_csf: .word 0x0
reserv2: .word 0x0
boot_data: .word 0x77800000
-image_len: .word _end - TEXT_BASE
+image_len: .word _end_of_copy - TEXT_BASE + CONFIG_FLASH_HEADER_OFFSET
plugin: .word 0x0
/* TO1.0/TO2.0 DDR2 scripts for EVK, ARD and ARM2 CPU2 board */
diff --git a/board/freescale/mx53_ard/u-boot.lds b/board/freescale/mx53_ard/u-boot.lds
index acb2e28d32..2615a9df7b 100644
--- a/board/freescale/mx53_ard/u-boot.lds
+++ b/board/freescale/mx53_ard/u-boot.lds
@@ -67,6 +67,7 @@ SECTIONS
__u_boot_cmd_end = .;
. = ALIGN(4);
+ _end_of_copy = .; /* end_of ROM copy code here */
__bss_start = .;
.bss : { *(.bss) }
_end = .;