diff options
author | Tony Lindgren <tony@atomide.com> | 2010-12-22 11:32:24 -0800 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-12-22 11:32:24 -0800 |
commit | 808601b75804475c9022f6375e76b7c62c99a10a (patch) | |
tree | 355a3100269e88460e36f251ef0ce2f1ed88d52e /arch/arm/mach-omap2/sram34xx.S | |
parent | c10abbb26513f4ccff89c4d80912cb4d36fcd3e8 (diff) | |
parent | f17f9726c27c3921e00a5750e85070e6dd7e1ff7 (diff) |
Merge branch 'integration-2.6.38-for-tony' of git://git.pwsan.com/linux-2.6 into omap-for-linus
Diffstat (limited to 'arch/arm/mach-omap2/sram34xx.S')
-rw-r--r-- | arch/arm/mach-omap2/sram34xx.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 3637274af5b..7f893a29d50 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -32,7 +32,7 @@ #include <mach/io.h> #include "sdrc.h" -#include "cm.h" +#include "cm2xxx_3xxx.h" .text @@ -104,6 +104,12 @@ * touching the SDRAM. Until that time, users who know that their use case * can satisfy the above requirement can enable the CONFIG_OMAP3_SDRC_AC_TIMING * option. + * + * Richard Woodruff notes that any changes to this code must be carefully + * audited and tested to ensure that they don't cause a TLB miss while + * the SDRAM is inaccessible. Such a situation will crash the system + * since it will cause the ARM MMU to attempt to walk the page tables. + * These crashes may be intermittent. */ ENTRY(omap3_sram_configure_core_dpll) stmfd sp!, {r1-r12, lr} @ store regs to stack |