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>

8 files changed, 9 insertions, 5 deletions

diff --git a/board/freescale/mx53_ard/flash_header.S b/board/freescale/mx53_ard/flash_header.S
index 4db120d..d7130c1 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 acb2e28..2615a9d 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 = .;
diff --git a/board/freescale/mx53_evk/flash_header.S b/board/freescale/mx53_evk/flash_header.S
index 8496789..fcbf111 100644
--- a/board/freescale/mx53_evk/flash_header.S
+++ b/board/freescale/mx53_evk/flash_header.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -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_evk/u-boot.lds b/board/freescale/mx53_evk/u-boot.lds
index fe5f4eb..46f4be2 100644
--- a/board/freescale/mx53_evk/u-boot.lds
+++ b/board/freescale/mx53_evk/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 = .;
diff --git a/board/freescale/mx53_loco/flash_header.S b/board/freescale/mx53_loco/flash_header.S
index 0ca3b85..b451edc 100644
--- a/board/freescale/mx53_loco/flash_header.S
+++ b/board/freescale/mx53_loco/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
 
 dcd_hdr:          .word 0x40A001D2 /* Tag=0xD2, Len=51*8 + 4 + 4, Ver=0x40 */
diff --git a/board/freescale/mx53_loco/u-boot.lds b/board/freescale/mx53_loco/u-boot.lds
index 4db8ab1..514f92b 100644
--- a/board/freescale/mx53_loco/u-boot.lds
+++ b/board/freescale/mx53_loco/u-boot.lds
@@ -61,6 +61,7 @@ SECTIONS
 	__u_boot_cmd_end = .;
 
 	. = ALIGN(4);
+	_end_of_copy = .; /* end_of ROM copy code here */
 	__bss_start = .;
 	.bss : { *(.bss) }
 	_end = .;
diff --git a/board/freescale/mx53_smd/flash_header.S b/board/freescale/mx53_smd/flash_header.S
index 0ca3b85..b451edc 100644
--- a/board/freescale/mx53_smd/flash_header.S
+++ b/board/freescale/mx53_smd/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
 
 dcd_hdr:          .word 0x40A001D2 /* Tag=0xD2, Len=51*8 + 4 + 4, Ver=0x40 */
diff --git a/board/freescale/mx53_smd/u-boot.lds b/board/freescale/mx53_smd/u-boot.lds
index 560878e..c6cb751 100644
--- a/board/freescale/mx53_smd/u-boot.lds
+++ b/board/freescale/mx53_smd/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 = .;