* Paul Walmsley <paul@xxxxxxxxx> [081010 02:23]: > Commit 1c957036bbd912322793da676d05e169abf24782 breaks booting on > OMAP2; it causes the SRAM to be mapped on top of the L4 interconnect. > This causes the system to hang early in boot in omap_map_sram() during > the TLB flush. Fix by moving SRAM elsewhere in the memory map. > > Reported by Jarkko Nikula <jarkko.nikula@xxxxxxxxx>. This patch is a > collaboration with Tony Lindgren <tony@xxxxxxxxxxx> and > Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>. > > Boot-tested on 2430SDP (by Paul) and N810 (by Jarkko). Pushing. Tony > Signed-off-by: Paul Walmsley <paul@xxxxxxxxx> > Tested-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxx> > Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> > Cc: Tony Lindgren <tony@xxxxxxxxxxx> > Cc: Måns Rullgård <mans@xxxxxxxxx> > --- > arch/arm/plat-omap/sram.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c > index 853048d..027b101 100644 > --- a/arch/arm/plat-omap/sram.c > +++ b/arch/arm/plat-omap/sram.c > @@ -37,8 +37,8 @@ > #define OMAP1_SRAM_VA VMALLOC_END > #define OMAP2_SRAM_PA 0x40200000 > #define OMAP2_SRAM_PUB_PA 0x4020f800 > -#define OMAP2_SRAM_VA VMALLOC_END > -#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800) > +#define OMAP2_SRAM_VA 0xe3000000 > +#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) > #define OMAP3_SRAM_PA 0x40200000 > #define OMAP3_SRAM_VA 0xd7000000 > #define OMAP3_SRAM_PUB_PA 0x40208000 > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
