[coreboot] Patch set updated for coreboot: 0db527a Simplify romstage.ld for armv7

[David Hendricks]

David Hendricks ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2041

-gerrit

commit 0db527ab0f98bffa8904a847d088456d9b384eca
Author: David Hendricks 
Date:   Mon Dec 17 20:41:32 2012 -0800

Simplify romstage.ld for armv7

This is still a work-in-progress, but it seems to work better than
    before and is less complicated...

Change-Id: I6f730d017391f9ec4401cdfd34931c869df10a9e
    Signed-off-by: Ronald G. Minnich 
    Signed-off-by: David Hendricks 
---
 src/arch/armv7/romstage.ld | 62 +++++++++-------------------------------------
 1 file changed, 12 insertions(+), 50 deletions(-)

diff --git a/src/arch/armv7/romstage.ld b/src/arch/armv7/romstage.ld
index 0a2f7f2..d2b69d7 100644
--- a/src/arch/armv7/romstage.ld
+++ b/src/arch/armv7/romstage.ld
@@ -29,7 +29,7 @@
  * FIXME 2: Somehow linker didn't like CONFIG_SPL_MAX_SIZE and CONFIG_SPL_TEXT_BASE...
  */
 /* MEMORY { .sram : ORIGIN = 0x02023400, LENGTH = 0x3800 } */
-MEMORY { .sram : ORIGIN = 0x02023400, LENGTH = 0x10000 }
+/*MEMORY { .sram : ORIGIN = 0x02023400, LENGTH = 0x10000 }*/

/* We use ELF as output format. So that we can debug the code in some form. */
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
@@ -39,58 +39,20 @@ ENTRY(_start)

SECTIONS
 {
-	. = ROMSTAGE_BASE;
+	/* FIXME: replace this with CPU-specific Kconfig variable */
+	. = 0x02023400;	/* Exynos5 */

-	/*
-	.rom . : {
+	.romtext . : {
    	_rom = .;
-		*(.rom.text);
-		*(.rom.data);
+		*(.text);
+	}
+
+	.romdata . : {
    	*(.rodata);
-		*(.rodata.*);
-		*(.rom.data.*);
-		. = ALIGN(16);
+		*(.machine_param);
+		. = ALIGN(8);
    	_erom = .;
    }
-	*/
-
-	/* First we place the code and read only data (typically const declared).
-	 * This could theoretically be placed in rom.
-	 */
-	.text : {
-		_text = .;
-		*(.text);
-		*(.text.*);
-		. = ALIGN(4);
-		_etext = .;
-	} >.sram
-
-	.rodata : {
-		_rodata = .;
-		. = ALIGN(4);
-		cpu_drivers = . ;
-		*(.rodata.cpu_driver)
-		ecpu_drivers = . ;
-		*(.rodata)
-		*(.rodata.*)
-		/* kevinh/Ispiri - Added an align, because the objcopy tool
-		 * incorrectly converts sections that are not long word aligned.
-		 */
-		 . = ALIGN(4);
-
-		_erodata = .;
-	} >.sram
-	/* After the code we place initialized data (typically initialized
-	 * global variables). This gets copied into ram by startup code.
-	 * __data_start and __data_end shows where in ram this should be placed,
-	 * whereas __data_loadstart and __data_loadend shows where in rom to
-	 * copy from.
-	 */
-	.data : {
-		_data = .;
-		*(.data)
-		_edata = .;
-	} >.sram

__image_copy_end = .;

@@ -99,12 +61,12 @@ SECTIONS
     * crt0.S fills between _bss and _ebss with zeroes.
     */
    .bss . : {
-		. = ALIGN(4);
+		. = ALIGN(8);
    	_bss = .;
    	*(.bss)
    	*(.sbss)
    	*(COMMON)
-	} >.sram
+	}
    _ebss = .;
    _end = .;