X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fsram34xx.S;h=7f893a29d5005052d60c0493c5a37960b71b0ce2;hp=3637274af5be5bfc0f26c09367b7a7d0bab809d5;hb=302991379c2940975cd9c6dc377abe0b522b5010;hpb=76db8ac45fc738f7d7664fe9b56d15c594a45228 diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 3637274af5be..7f893a29d500 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -32,7 +32,7 @@ #include #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