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OMAP2420 IO mapping: move IVA mapping virtual address out of vmalloc space 

Commit 10db25fea4 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 <paul@pwsan.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Paul Walmsley 2010-01-08 15:23:06 -07:00
parent 7adb998717
commit 51e888d705
1 changed files with 9 additions and 6 deletions
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15
arch/arm/plat-omap/include/plat/io.h
View File

@ -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 */