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authorMike Frysinger <michael.frysinger@analog.com>2007-07-25 11:19:14 +0800
committerBryan Wu <bryan.wu@analog.com>2007-07-25 11:19:14 +0800
commit1aafd9091226a02b481298315f959f777294684e (patch)
treeb09e0aaabb6aacd882499a69b28638cbd669dbba /arch/blackfin/mach-common
parentBlackfin arch: cleanup and standardize anomaly.h file format -- no functional changes (diff)
downloadlinux-dev-1aafd9091226a02b481298315f959f777294684e.tar.xz
linux-dev-1aafd9091226a02b481298315f959f777294684e.zip
Blackfin arch: revise anomaly handling by basing things on the compiler not the kconfig defines
revise anomaly handling by basing things on the compiler not the kconfig defines, so the header is stable and usable outside of the kernel. This also allows us to move some code from preprocessing to compiling (gcc culls dead code) which should help with code quality (readability, catch minor bugs, etc...). Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to '')
-rw-r--r--arch/blackfin/mach-common/cacheinit.S2
-rw-r--r--arch/blackfin/mach-common/cplbmgr.S2
-rw-r--r--arch/blackfin/mach-common/entry.S10
-rw-r--r--arch/blackfin/mach-common/interrupt.S6
4 files changed, 10 insertions, 10 deletions
diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S
index 5be6b975ae4a..05c0c77510b2 100644
--- a/arch/blackfin/mach-common/cacheinit.S
+++ b/arch/blackfin/mach-common/cacheinit.S
@@ -38,7 +38,7 @@
.text
-#ifdef ANOMALY_05000125
+#if ANOMALY_05000125
#if defined(CONFIG_BLKFIN_CACHE)
ENTRY(_bfin_write_IMEM_CONTROL)
diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/mach-common/cplbmgr.S
index e4b47e09cf13..6c256baf087d 100644
--- a/arch/blackfin/mach-common/cplbmgr.S
+++ b/arch/blackfin/mach-common/cplbmgr.S
@@ -405,7 +405,7 @@ ENTRY(_cplb_mgr)
P3.L = _page_size_table; /* retrieve end address */
P3.H = _page_size_table; /* retrieve end address */
R3 = 0x1002; /* 16th - position, 2 bits -length */
-#ifdef ANOMALY_05000209
+#if ANOMALY_05000209
nop; /* Anomaly 05000209 */
#endif
R7 = EXTRACT(R1,R3.l);
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 960458808344..207e69786b40 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -69,7 +69,7 @@
* patch up CPLB misses on the kernel stack.
*/
ENTRY(_ex_dcplb)
-#if defined(ANOMALY_05000261)
+#if ANOMALY_05000261
/*
* Work around an anomaly: if we see a new DCPLB fault, return
* without doing anything. Then, if we get the same fault again,
@@ -137,7 +137,7 @@ ENTRY(_ex_single_step)
_return_from_exception:
DEBUG_START_HWTRACE(p5, r7)
-#ifdef ANOMALY_05000257
+#if ANOMALY_05000257
R7=LC0;
LC0=R7;
R7=LC1;
@@ -634,7 +634,7 @@ ENTRY(_return_from_int)
p1.h = _schedule_and_signal_from_int;
[p0] = p1;
csync;
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
r0.l = lo(CONFIG_BOOT_LOAD);
r0.h = hi(CONFIG_BOOT_LOAD);
reti = r0;
@@ -648,7 +648,7 @@ ENTRY(_return_from_int)
ENDPROC(_return_from_int)
ENTRY(_lower_to_irq14)
-#if defined(ANOMALY_05000281)
+#if ANOMALY_05000281
r0.l = lo(CONFIG_BOOT_LOAD);
r0.h = hi(CONFIG_BOOT_LOAD);
reti = r0;
@@ -1184,7 +1184,7 @@ _exception_stack:
.endr
_exception_stack_top:
-#if defined(ANOMALY_05000261)
+#if ANOMALY_05000261
/* Used by the assembly entry point to work around an anomaly. */
_last_cplb_fault_retx:
.long 0;
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 203e20709163..14ef800a564d 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -140,7 +140,7 @@ __common_int_entry:
fp = 0;
#endif
-#if defined (ANOMALY_05000283) || defined (ANOMALY_05000315)
+#if ANOMALY_05000283 || ANOMALY_05000315
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;
@@ -163,7 +163,7 @@ ENTRY(_evt_ivhw)
#ifdef CONFIG_FRAME_POINTER
fp = 0;
#endif
-#ifdef ANOMALY_05000283
+#if ANOMALY_05000283
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;
@@ -207,7 +207,7 @@ ENTRY(_evt_evt2)
#ifdef CONFIG_FRAME_POINTER
fp = 0;
#endif
-#ifdef ANOMALY_05000283
+#if ANOMALY_05000283
cc = r7 == r7;
p5.h = 0xffc0;
p5.l = 0x0014;