From: Bryan Wu <bryan.wu@analog.com>
To: torvalds@linux-foundation.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org
Cc: Roy Huang <roy.huang@analog.com>, Bryan Wu <bryan.wu@analog.com>
Subject: [PATCH 04/20] Blackfin arch: fix bug ad1836 fails to build properly for BF533-EZKIT
Date: Mon, 28 May 2007 16:37:39 +0800 [thread overview]
Message-ID: <11803414772603-git-send-email-bryan.wu@analog.com> (raw)
In-Reply-To: <11803414753217-git-send-email-bryan.wu@analog.com>
From: Roy Huang <roy.huang@analog.com>
bug log here: http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3166
Signed-off-by: Roy Huang <roy.huang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---
include/asm-blackfin/mach-common/def_LPBlackfin.h | 22 +++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/include/asm-blackfin/mach-common/def_LPBlackfin.h b/include/asm-blackfin/mach-common/def_LPBlackfin.h
index 7610352..fcda2c1 100644
--- a/include/asm-blackfin/mach-common/def_LPBlackfin.h
+++ b/include/asm-blackfin/mach-common/def_LPBlackfin.h
@@ -42,6 +42,12 @@
#if defined(ANOMALY_05000198)
+#define bfin_read8(addr) ({ unsigned char __v; \
+ __asm__ __volatile__ ("NOP;\n\t" \
+ "%0 = b[%1] (z);\n\t" \
+ : "=d"(__v) : "a"(addr)); \
+ __v; })
+
#define bfin_read16(addr) ({ unsigned __v; \
__asm__ __volatile__ ("NOP;\n\t"\
"%0 = w[%1] (z);\n\t"\
@@ -52,6 +58,11 @@
"%0 = [%1];\n\t"\
: "=d"(__v) : "a"(addr)); __v; })
+#define bfin_write8(addr,val) ({ \
+ __asm__ __volatile__ ("NOP;\n\t" \
+ "b[%0] = %1;\n\t" \
+ : : "a"(addr), "d"(val) : "memory");})
+
#define bfin_write16(addr,val) ({\
__asm__ __volatile__ ("NOP;\n\t"\
"w[%0] = %1;\n\t"\
@@ -64,6 +75,12 @@
#else
+#define bfin_read8(addr) ({ unsigned char __v; \
+ __asm__ __volatile__ ( \
+ "%0 = b[%1] (z);\n\t" \
+ :"=d"(__v) : "a"(addr)); \
+ __v; })
+
#define bfin_read16(addr) ({ unsigned __v; \
__asm__ __volatile__ (\
"%0 = w[%1] (z);\n\t"\
@@ -74,6 +91,11 @@
"%0 = [%1];\n\t"\
: "=d"(__v) : "a"(addr)); __v; })
+#define bfin_write8(addr, val) ({ \
+ __asm__ __volatile__ ( \
+ "b[%0] = %1; \n\t" \
+ ::"a"(addr), "d"(val) : "memory");})
+
#define bfin_write16(addr,val) ({\
__asm__ __volatile__ (\
"w[%0] = %1;\n\t"\
--
1.5.2
next prev parent reply other threads:[~2007-05-28 8:38 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-28 8:37 [PATCH 00/20] Blackfin update for 2.6.22-rc3 Bryan Wu
2007-05-28 8:37 ` [PATCH 01/20] Blackfin arch: remove defconfig file Bryan Wu
2007-05-28 8:37 ` [PATCH 02/20] Blackfin arch: DMA code minor naming convention fix Bryan Wu
2007-05-28 8:37 ` [PATCH 03/20] Blackfin arch: spelling fixes Bryan Wu
2007-05-28 8:37 ` Bryan Wu [this message]
2007-05-28 8:37 ` [PATCH 05/20] Blackfin arch: all symbols were offset by 4k, since we didn't have the __text label Bryan Wu
2007-05-28 8:37 ` [PATCH 06/20] Blackfin arch: mark our memory init functions with __init so they get freed after init Bryan Wu
2007-05-28 8:37 ` [PATCH 07/20] Blackfin arch: implement a basic /proc/sram file for L1 allocation visibility Bryan Wu
2007-05-28 8:37 ` [PATCH 08/20] Blackfin arch: Add header files for BF548 Bryan Wu
2007-05-28 8:37 ` [PATCH 09/20] Blackfin arch: fixup Blackfin MAINTIANERS team member list Bryan Wu
2007-05-28 11:48 ` Pekka Enberg
2007-05-28 14:33 ` Robin Getz
2007-05-28 8:37 ` [PATCH 10/20] Blackfin arch: scrub old console defines Bryan Wu
2007-05-28 8:37 ` [PATCH 11/20] Blackfin arch: update defconfigs Bryan Wu
2007-05-28 8:37 ` [PATCH 12/20] Blackfin arch: unify differences between our diff head.S files -- no functional changes Bryan Wu
2007-05-28 8:37 ` [PATCH 13/20] Blackfin arch: move more of our startup code to .init so it can be freed once we are up and running Bryan Wu
2007-05-28 8:37 ` [PATCH 14/20] Blackfin arch: add proper ENDPROC() Bryan Wu
2007-05-28 8:37 ` [PATCH 15/20] Blackfin serial driver: hook up our UARTs STP bit with userspaces CMSPAR Bryan Wu
2007-05-28 8:37 ` [PATCH 16/20] Blackfin serial driver: ignore framing and parity errors Bryan Wu
2007-05-28 8:37 ` [PATCH 17/20] Blackfin RTC drivers: update MAINTAINERS information Bryan Wu
2007-05-28 8:37 ` [PATCH 18/20] Blackfin SPI driver: tweak spi cleanup function to match newer kernel changes Bryan Wu
2007-05-28 8:37 ` [PATCH 19/20] Blackfin on-chip watchdog driver Bryan Wu
2007-05-29 17:20 ` Mike Frysinger
2007-05-31 20:17 ` Mike Frysinger
2007-05-28 8:37 ` [PATCH 20/20] binfmt_flat: minimum support for the Blackfin relocations Bryan Wu
2007-05-29 20:59 ` [PATCH 00/20] Blackfin update for 2.6.22-rc3 Linus Torvalds
2007-05-29 23:31 ` Bernd Schmidt
2007-05-30 1:04 ` Linus Torvalds
2007-05-30 2:31 ` Bryan Wu
2007-05-30 2:42 ` Andrew Morton
2007-05-30 2:56 ` Bryan Wu
2007-05-30 13:09 ` Robin Getz
2007-05-30 13:30 ` Sam Ravnborg
2007-05-30 13:48 ` Robin Getz
2007-05-30 15:53 ` Linus Torvalds
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