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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-06-23 21:04:37 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-06-23 21:04:37 +0000
commit343c185b7d7383b1f5b5144e837045af28afc42b (patch)
tree6d3382662fa3ad4119d3a3cda223c53949ca4894 /target/linux/coldfire/patches/020-mcfv4e_inline_memory_params.patch
parent145f9652a593d19b149d2f25febd4aa0c1ab57d1 (diff)
use broken-out patches for the coldfire to make it easier to follow differences against the bsp
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16547 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/coldfire/patches/020-mcfv4e_inline_memory_params.patch')
-rw-r--r--target/linux/coldfire/patches/020-mcfv4e_inline_memory_params.patch168
1 files changed, 168 insertions, 0 deletions
diff --git a/target/linux/coldfire/patches/020-mcfv4e_inline_memory_params.patch b/target/linux/coldfire/patches/020-mcfv4e_inline_memory_params.patch
new file mode 100644
index 000000000..bd1769d08
--- /dev/null
+++ b/target/linux/coldfire/patches/020-mcfv4e_inline_memory_params.patch
@@ -0,0 +1,168 @@
+From 3f698a1cf08cc02911cdb2ca3217be77eeba794b Mon Sep 17 00:00:00 2001
+From: Kurt Mahan <kmahan@freescale.com>
+Date: Tue, 27 Nov 2007 23:17:53 -0700
+Subject: [PATCH] Change inline assembly memory params.
+
+For various routines change how the assembly memory pointer
+is passed in.
+
+LTIBName: mcfv4e-inline-memory-params
+Signed-off-by: Kurt Mahan <kmahan@freescale.com>
+---
+ include/asm-m68k/bitops.h | 68 ++++++++++++++++++++++++++++++++++++++++++++-
+ 1 files changed, 67 insertions(+), 1 deletions(-)
+
+--- a/include/asm-m68k/bitops.h
++++ b/include/asm-m68k/bitops.h
+@@ -465,7 +465,7 @@ static inline int ext2_find_next_bit(con
+ __constant_coldfire_test_and_set_bit(nr, vaddr) : \
+ __generic_coldfire_test_and_set_bit(nr, vaddr))
+
+-
++#if 0
+ static __inline__ int __constant_coldfire_test_and_set_bit(int nr,
+ volatile void *vaddr)
+ {
+@@ -477,6 +477,17 @@ static __inline__ int __constant_coldfir
+ : "di" (nr & 7));
+ return retval;
+ }
++#else
++static __inline__ int __constant_coldfire_test_and_set_bit(int nr,volatile void * vaddr)
++{
++ char retval;
++ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
++ __asm__ __volatile__ ("bset %2,(%4); sne %0"
++ : "=d" (retval), "=m" (*p)
++ : "di" (nr & 7), "m" (*p), "a" (p));
++ return retval;
++}
++#endif
+
+ static __inline__ int __generic_coldfire_test_and_set_bit(int nr,
+ volatile void *vaddr)
+@@ -496,6 +507,7 @@ static __inline__ int __generic_coldfire
+ __constant_coldfire_set_bit(nr, vaddr) : \
+ __generic_coldfire_set_bit(nr, vaddr))
+
++#if 0
+ static __inline__ void __constant_coldfire_set_bit(int nr,
+ volatile void *vaddr)
+ {
+@@ -503,6 +515,14 @@ static __inline__ void __constant_coldfi
+ __asm__ __volatile__ ("bset %1,%0"
+ : "+QUd" (*p) : "di" (nr & 7));
+ }
++#else
++static __inline__ void __constant_coldfire_set_bit(int nr, volatile void * vaddr)
++{
++ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
++ __asm__ __volatile__ ("bset %1,(%3)"
++ : "=m" (*p) : "di" (nr & 7), "m" (*p), "a" (p));
++}
++#endif
+
+ static __inline__ void __generic_coldfire_set_bit(int nr, volatile void *vaddr)
+ {
+@@ -518,6 +538,7 @@ static __inline__ void __generic_coldfir
+ __constant_coldfire_test_and_clear_bit(nr, vaddr) : \
+ __generic_coldfire_test_and_clear_bit(nr, vaddr))
+
++#if 0
+ static __inline__ int __constant_coldfire_test_and_clear_bit(int nr,
+ volatile void *vaddr)
+ {
+@@ -530,6 +551,19 @@ static __inline__ int __constant_coldfir
+
+ return retval;
+ }
++#else
++static __inline__ int __constant_coldfire_test_and_clear_bit(int nr, volatile void *vaddr)
++{
++ char retval;
++ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
++
++ __asm__ __volatile__ ("bclr %2,(%4); sne %0"
++ : "=d" (retval), "=m" (*p)
++ : "id" (nr & 7), "m" (*p), "a" (p));
++
++ return retval;
++}
++#endif
+
+ static __inline__ int __generic_coldfire_test_and_clear_bit(int nr,
+ volatile void *vaddr)
+@@ -556,6 +590,7 @@ static __inline__ int __generic_coldfire
+ __constant_coldfire_clear_bit(nr, vaddr) : \
+ __generic_coldfire_clear_bit(nr, vaddr))
+
++#if 0
+ static __inline__ void __constant_coldfire_clear_bit(int nr,
+ volatile void *vaddr)
+ {
+@@ -563,6 +598,14 @@ static __inline__ void __constant_coldfi
+ __asm__ __volatile__ ("bclr %1,%0"
+ : "+QUd" (*p) : "id" (nr & 7));
+ }
++#else
++static __inline__ void __constant_coldfire_clear_bit(int nr, volatile void * vaddr)
++{
++ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
++ __asm__ __volatile__ ("bclr %1,(%3)"
++ : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p));
++}
++#endif
+
+ static __inline__ void __generic_coldfire_clear_bit(int nr,
+ volatile void *vaddr)
+@@ -579,6 +622,7 @@ static __inline__ void __generic_coldfir
+ __constant_coldfire_test_and_change_bit(nr, vaddr) : \
+ __generic_coldfire_test_and_change_bit(nr, vaddr))
+
++#if 0
+ static __inline__ int __constant_coldfire_test_and_change_bit(int nr,
+ volatile void *vaddr)
+ {
+@@ -591,6 +635,19 @@ static __inline__ int __constant_coldfir
+
+ return retval;
+ }
++#else
++static __inline__ int __constant_coldfire_test_and_change_bit(int nr, volatile void * vaddr)
++{
++ char retval;
++ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
++
++ __asm__ __volatile__ ("bchg %2,(%4); sne %0"
++ : "=d" (retval), "=m" (*p)
++ : "id" (nr & 7), "m" (*p), "a" (p));
++
++ return retval;
++}
++#endif
+
+ static __inline__ int __generic_coldfire_test_and_change_bit(int nr,
+ volatile void *vaddr)
+@@ -612,6 +669,7 @@ static __inline__ int __generic_coldfire
+ __constant_coldfire_change_bit(nr, vaddr) : \
+ __generic_coldfire_change_bit(nr, vaddr))
+
++#if 0
+ static __inline__ void __constant_coldfire_change_bit(int nr,
+ volatile void *vaddr)
+ {
+@@ -619,6 +677,14 @@ static __inline__ void __constant_coldfi
+ __asm__ __volatile__ ("bchg %1,%0"
+ : "+QUd" (*p) : "id" (nr & 7));
+ }
++#else
++static __inline__ void __constant_coldfire_change_bit(int nr, volatile void * vaddr)
++{
++ volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
++ __asm__ __volatile__ ("bchg %1,(%3)"
++ : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p));
++}
++#endif
+
+ static __inline__ void __generic_coldfire_change_bit(int nr,
+ volatile void *vaddr)