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omap: Add OMAP4 L3 and L4 peripherals. 

This patch adds few necessary peripherals for OMAP4.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Santosh Shilimkar 2009-10-19 17:25:57 -07:00 committed by Tony Lindgren
parent b4224b236b
commit f5d2d65945
4 changed files with 57 additions and 5 deletions
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18
arch/arm/mach-omap2/io.c
View File

@ -202,6 +202,24 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
.length = OMAP44XX_GPMC_SIZE,
.type = MT_DEVICE,
},
{
.virtual = OMAP44XX_EMIF1_VIRT,
.pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS),
.length = OMAP44XX_EMIF1_SIZE,
.type = MT_DEVICE,
},
{
.virtual = OMAP44XX_EMIF2_VIRT,
.pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS),
.length = OMAP44XX_EMIF2_SIZE,
.type = MT_DEVICE,
},
{
.virtual = OMAP44XX_DMM_VIRT,
.pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS),
.length = OMAP44XX_DMM_SIZE,
.type = MT_DEVICE,
},
{
.virtual = L4_PER_44XX_VIRT,
.pfn = __phys_to_pfn(L4_PER_44XX_PHYS),

33
arch/arm/plat-omap/include/mach/io.h
View File

@ -66,15 +66,19 @@
#define OMAP2_L3_IO_OFFSET 0x90000000
#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */
#define OMAP4_L3_IO_OFFSET 0xb4000000
#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */
#define OMAP4_GPMC_IO_OFFSET 0xa9000000
#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET)
#define OMAP2_L4_IO_OFFSET 0xb2000000
#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */
#define OMAP4_L3_IO_OFFSET 0xb4000000
#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */
#define OMAP4_L3_PER_IO_OFFSET 0xb1100000
#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)
#define OMAP4_GPMC_IO_OFFSET 0xa9000000
#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET)
#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */
#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET)
@ -214,6 +218,11 @@
#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_PER_44XX_SIZE SZ_4M
#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE
/* 0x49000000 --> 0xfb000000 */
#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_ABE_44XX_SIZE SZ_1M
#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE
/* 0x54000000 --> 0xfe800000 */
#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET)
@ -225,6 +234,20 @@
#define OMAP44XX_GPMC_SIZE SZ_1M
#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE
/* 0x4c000000 --> 0xfd100000 */
#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET)
#define OMAP44XX_EMIF1_SIZE SZ_1M
#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE
/* 0x4d000000 --> 0xfd200000 */
#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
#define OMAP44XX_EMIF2_SIZE SZ_1M
#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE
/* 0x4e000000 --> 0xfd300000 */
#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
#define OMAP44XX_DMM_SIZE SZ_1M
/*
* ----------------------------------------------------------------------------
* Omap specific register access

3
arch/arm/plat-omap/include/mach/omap44xx.h
View File

@ -22,6 +22,9 @@
#define L4_PER_44XX_BASE 0x48000000
#define L4_EMU_44XX_BASE 0x54000000
#define L3_44XX_BASE 0x44000000
#define OMAP44XX_EMIF1_BASE 0x4c000000
#define OMAP44XX_EMIF2_BASE 0x4d000000
#define OMAP44XX_DMM_BASE 0x4e000000
#define OMAP4430_32KSYNCT_BASE 0x4a304000
#define OMAP4430_CM_BASE 0x4a004000
#define OMAP4430_PRM_BASE 0x48306000

8
arch/arm/plat-omap/io.c
View File

@ -114,6 +114,14 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT);
if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE))
return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT);
if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE))
return XLATE(p, OMAP44XX_EMIF1_PHYS, \
OMAP44XX_EMIF1_VIRT);
if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE))
return XLATE(p, OMAP44XX_EMIF2_PHYS, \
OMAP44XX_EMIF2_VIRT);
if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE))
return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT);
if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE))
return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT);
if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE))