[PATCH 14/14] omap: Add OMAP4 L3 and L4 peripherals.
Tony Lindgren
tony at atomide.com
Fri Oct 16 19:42:48 EDT 2009
From: Santosh Shilimkar <santosh.shilimkar at ti.com>
This patch adds few necessary peripherals for OMAP4.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/mach-omap2/io.c | 18 +++++++++++++++++
arch/arm/plat-omap/include/mach/io.h | 29 +++++++++++++++++++++++++---
arch/arm/plat-omap/include/mach/omap44xx.h | 3 +++
arch/arm/plat-omap/io.c | 8 ++++++++
4 files changed, 55 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e3a3bad..fc62953 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -203,6 +203,24 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
.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),
.length = L4_PER_44XX_SIZE,
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index a8f931a..7e5319f 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -66,15 +66,19 @@
#define OMAP2_L3_IO_OFFSET 0x90000000
#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */
+
+#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_L4_IO_OFFSET 0xb2000000
-#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */
-
#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
diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h
index 8b4a578..3361897 100644
--- a/arch/arm/plat-omap/include/mach/omap44xx.h
+++ b/arch/arm/plat-omap/include/mach/omap44xx.h
@@ -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
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index eb74ab2..93c1d53 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -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))
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