summaryrefslogtreecommitdiffstats
path: root/arch/arm/cpu/arm926ejs/start.S
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2010-10-26 14:34:52 +0200
committerWolfgang Denk <wd@denx.de>2010-10-26 21:05:30 +0200
commit25ddd1fb0a2281b182529afbc8fda5de2dc16d96 (patch)
treeb1d57d9d1324fb6b8fddf7ebc976dbe822468649 /arch/arm/cpu/arm926ejs/start.S
parent16a354f920f3959ed847bd917bdfbc7eba48cf1e (diff)
downloadblackbird-obmc-uboot-25ddd1fb0a2281b182529afbc8fda5de2dc16d96.tar.gz
blackbird-obmc-uboot-25ddd1fb0a2281b182529afbc8fda5de2dc16d96.zip
Replace CONFIG_SYS_GBL_DATA_SIZE by auto-generated value
CONFIG_SYS_GBL_DATA_SIZE has always been just a bad workarond for not being able to use "sizeof(struct global_data)" in assembler files. Recent experience has shown that manual synchronization is not reliable enough. This patch renames CONFIG_SYS_GBL_DATA_SIZE into GENERATED_GBL_DATA_SIZE which gets automatically generated by the asm-offsets tool. In the result, all definitions of this value can be deleted from the board config files. We have to make sure that all files that reference such data include the new <asm-offsets.h> file. No other changes have been done yet, but it is obvious that similar changes / simplifications can be done for other, related macro definitions as well. Signed-off-by: Wolfgang Denk <wd@denx.de> Acked-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/start.S')
-rw-r--r--arch/arm/cpu/arm926ejs/start.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index e1c1508fb3..69e1a33174 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -31,7 +31,7 @@
* MA 02111-1307 USA
*/
-
+#include <asm-offsets.h>
#include <config.h>
#include <common.h>
#include <version.h>
@@ -349,7 +349,7 @@ stack_setup:
sub sp, r0, #128 /* leave 32 words for abort-stack */
#ifndef CONFIG_PRELOADER
sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
+ sub r0, r0, #GENERATED_GBL_DATA_SIZE /* bdinfo */
#ifdef CONFIG_USE_IRQ
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif
@@ -475,7 +475,7 @@ cpu_init_crit:
#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
adr r2, _start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+ sub r2, r2, #(GENERATED_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
#else
ldr r2, IRQ_STACK_START_IN
#endif
@@ -513,7 +513,7 @@ cpu_init_crit:
#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
adr r13, _start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+ sub r13, r13, #(GENERATED_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
#else
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
#endif
OpenPOWER on IntegriCloud