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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-16 18:42:58 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-16 18:42:58 +0100
commite4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a (patch)
tree1db5a0540a4eecfad9b7daee476b985e82ddc810 /arch/blackfin/mach-common/cache.S
parentec62dbd7eb8e3dddb221da89ecbcea0fc3dee8c1 (diff)
parentb2c1e07b81a126e5846dfc3d36f559d861df59f4 (diff)
downloadblackbird-op-linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.tar.gz
blackbird-op-linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.zip
Merge branch 'for-2.6.36' into for-2.6.37
Fairly simple conflicts, the most serious ones are the i.MX ones which I suspect now need another rename. Conflicts: arch/arm/mach-mx2/clock_imx27.c arch/arm/mach-mx2/devices.c arch/arm/mach-omap2/board-rx51-peripherals.c arch/arm/mach-omap2/board-zoom2.c sound/soc/fsl/mpc5200_dma.c sound/soc/fsl/mpc5200_dma.h sound/soc/fsl/mpc8610_hpcd.c sound/soc/pxa/spitz.c
Diffstat (limited to 'arch/blackfin/mach-common/cache.S')
-rw-r--r--arch/blackfin/mach-common/cache.S15
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index ea540318a228..790c767ca95a 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -11,7 +11,11 @@
#include <asm/cache.h>
#include <asm/page.h>
+#ifdef CONFIG_CACHE_FLUSH_L1
+.section .l1.text
+#else
.text
+#endif
/* 05000443 - IFLUSH cannot be last instruction in hardware loop */
#if ANOMALY_05000443
@@ -64,17 +68,6 @@
/* Invalidate all instruction cache lines assocoiated with this memory area */
ENTRY(_blackfin_icache_flush_range)
-/*
- * Walkaround to avoid loading wrong instruction after invalidating icache
- * and following sequence is met.
- *
- * 1) One instruction address is cached in the instruction cache.
- * 2) This instruction in SDRAM is changed.
- * 3) IFLASH[P0] is executed only once in blackfin_icache_flush_range().
- * 4) This instruction is executed again, but the old one is loaded.
- */
- P0 = R0;
- IFLUSH[P0];
do_flush IFLUSH
ENDPROC(_blackfin_icache_flush_range)
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