From: Paul Walmsley Date: Fri, 8 Jan 2010 22:23:06 +0000 (-0700) Subject: OMAP2420 IO mapping: move IVA mapping virtual address out of vmalloc space X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=51e888d705d29824aebb22ddf8a1f478083386e7;p=openwrt%2Fstaging%2Fblogic.git OMAP2420 IO mapping: move IVA mapping virtual address out of vmalloc space Commit 10db25fea4c11661070b97832b8cc3d2af495092 causes the following kernel messages during N800 boot (and presumably all other 2420 boards): [ 0.000000] BUG: mapping for 0x58000000 at 0xe0000000 overlaps vmalloc space [ 0.000000] BUG: mapping for 0x59000000 at 0xe1000000 overlaps vmalloc space [ 0.000000] BUG: mapping for 0x5a000000 at 0xe2000000 overlaps vmalloc space Fix by remapping the IVA memory areas somewhere outside vmalloc space. Signed-off-by: Paul Walmsley Cc: Santosh Shilimkar Cc: Tony Lindgren --- diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7d6f45f3e9a3..a3e7b471bcba 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -123,14 +123,17 @@ #define OMAP243X_SMS_SIZE SZ_1M /* 2420 IVA */ -#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_2420_VIRT 0xe0000000 +#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE + /* 0x58000000 --> 0xfc100000 */ +#define DSP_MEM_2420_VIRT 0xfc100000 #define DSP_MEM_2420_SIZE 0x28000 -#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_2420_VIRT 0xe1000000 +#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE + /* 0x59000000 --> 0xfc128000 */ +#define DSP_IPI_2420_VIRT 0xfc128000 #define DSP_IPI_2420_SIZE SZ_4K -#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_2420_VIRT 0xe2000000 +#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE + /* 0x5a000000 --> 0xfc129000 */ +#define DSP_MMU_2420_VIRT 0xfc129000 #define DSP_MMU_2420_SIZE SZ_4K /* 2430 IVA2.1 - currently unmapped */