[PATCH] init: introduce __BARE_INIT for .section ".text_bare_init.text"
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sun Sep 5 12:41:59 EDT 2010
and make init.h availlable for assembly too
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
arch/arm/cpu/cache-armv4.S | 3 ++-
arch/arm/cpu/cache-armv5.S | 3 ++-
arch/arm/cpu/cache-armv6.S | 3 ++-
arch/arm/cpu/cache-armv7.S | 3 ++-
include/init.h | 6 ++++++
5 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/arch/arm/cpu/cache-armv4.S b/arch/arm/cpu/cache-armv4.S
index 3cec4dd..fc53653 100644
--- a/arch/arm/cpu/cache-armv4.S
+++ b/arch/arm/cpu/cache-armv4.S
@@ -1,4 +1,5 @@
#include <linux/linkage.h>
+#include <init.h>
#define CACHE_DLINESIZE 32
@@ -41,7 +42,7 @@ ENTRY(__mmu_cache_off)
mov pc, lr
ENDPROC(__mmu_cache_off)
-.section ".text_bare_init.text"
+__BARE_INIT
ENTRY(__mmu_cache_flush)
mrc p15, 0, r6, c0, c0 @ get processor ID
mov r2, #64*1024 @ default: 32K dcache size (*2)
diff --git a/arch/arm/cpu/cache-armv5.S b/arch/arm/cpu/cache-armv5.S
index 9fb320f..d870e6b 100644
--- a/arch/arm/cpu/cache-armv5.S
+++ b/arch/arm/cpu/cache-armv5.S
@@ -1,4 +1,5 @@
#include <linux/linkage.h>
+#include <init.h>
#define CACHE_DLINESIZE 32
@@ -41,7 +42,7 @@ ENTRY(__mmu_cache_off)
mov pc, lr
ENDPROC(__mmu_cache_off)
-.section ".text_bare_init.text"
+__BARE_INIT
ENTRY(__mmu_cache_flush)
1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate D cache
bne 1b
diff --git a/arch/arm/cpu/cache-armv6.S b/arch/arm/cpu/cache-armv6.S
index 25476d5..9de76da 100644
--- a/arch/arm/cpu/cache-armv6.S
+++ b/arch/arm/cpu/cache-armv6.S
@@ -1,4 +1,5 @@
#include <linux/linkage.h>
+#include <init.h>
#define HARVARD_CACHE
#define CACHE_LINE_SIZE 32
@@ -43,7 +44,7 @@ ENTRY(__mmu_cache_off)
#endif
mov pc, lr
-.section ".text_bare_init.text"
+__BARE_INIT
ENTRY(__mmu_cache_flush)
mov r1, #0
mcr p15, 0, r1, c7, c14, 0 @ clean+invalidate D
diff --git a/arch/arm/cpu/cache-armv7.S b/arch/arm/cpu/cache-armv7.S
index a303dc1..79bc243 100644
--- a/arch/arm/cpu/cache-armv7.S
+++ b/arch/arm/cpu/cache-armv7.S
@@ -1,4 +1,5 @@
#include <linux/linkage.h>
+#include <init.h>
ENTRY(__mmu_cache_on)
mov r12, lr
@@ -49,7 +50,7 @@ ENTRY(__mmu_cache_off)
mov pc, r12
ENDPROC(__mmu_cache_on)
-.section ".text_bare_init.text"
+__BARE_INIT
ENTRY(__mmu_cache_flush)
mrc p15, 0, r10, c0, c1, 5 @ read ID_MMFR1
tst r10, #0xf << 16 @ hierarchical cache (ARMv7)
diff --git a/include/init.h b/include/init.h
index 8692b68..5a7a5b6 100644
--- a/include/init.h
+++ b/include/init.h
@@ -7,6 +7,10 @@
#define __init
#define __initdata
+/* For assembly routines */
+#define __BARE_INIT .section ".text_bare_init.text"
+
+#ifndef __ASSEMBLY__
typedef int (*initcall_t)(void);
#define __define_initcall(level,fn,id) \
@@ -40,5 +44,7 @@ typedef int (*initcall_t)(void);
*/
#define __bare_init __section(.text_bare_init.text)
+#endif
+
#endif /* _INIT_H */
--
1.7.1
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