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author | Mike Frysinger <michael.frysinger@analog.com> | 2007-07-25 11:19:14 +0800 |
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committer | Bryan Wu <bryan.wu@analog.com> | 2007-07-25 11:19:14 +0800 |
commit | 1aafd9091226a02b481298315f959f777294684e (patch) | |
tree | b09e0aaabb6aacd882499a69b28638cbd669dbba /arch/blackfin/mach-common | |
parent | 287050fe13bf34824f03b4351002b0e2db4ee5cb (diff) | |
download | linux-1aafd9091226a02b481298315f959f777294684e.tar.gz linux-1aafd9091226a02b481298315f959f777294684e.tar.bz2 linux-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 'arch/blackfin/mach-common')
-rw-r--r-- | arch/blackfin/mach-common/cacheinit.S | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-common/cplbmgr.S | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-common/entry.S | 10 | ||||
-rw-r--r-- | arch/blackfin/mach-common/interrupt.S | 6 |
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; |