ARM: OMAP4: Reduce the static IO mapping

EMIF, GMPC and DMM driver can ioremap() the address
space as part of driver intialisation and there is
no need to have static IO mapping for them.

Hence remove the un-used static IP space and let
the respective drivers manage it as part if driver
init.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 065bd76..595a5dd 100644 (file)
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -214,42 +214,12 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
                .length         = L4_44XX_SIZE,
                .type           = MT_DEVICE,
        },
-       {
-               .virtual        = OMAP44XX_GPMC_VIRT,
-               .pfn            = __phys_to_pfn(OMAP44XX_GPMC_PHYS),
-               .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),
                .length         = L4_PER_44XX_SIZE,
                .type           = MT_DEVICE,
        },
-       {
-               .virtual        = L4_EMU_44XX_VIRT,
-               .pfn            = __phys_to_pfn(L4_EMU_44XX_PHYS),
-               .length         = L4_EMU_44XX_SIZE,
-               .type           = MT_DEVICE,
-       },
 #ifdef CONFIG_OMAP4_ERRATA_I688
        {
                .virtual        = OMAP4_SRAM_VA,

diff --git a/arch/arm/mach-omap2/iomap.h b/arch/arm/mach-omap2/iomap.h
index 0812b15..80b8892 100644 (file)
--- a/arch/arm/mach-omap2/iomap.h
+++ b/arch/arm/mach-omap2/iomap.h
@@ -37,9 +37,6 @@
 #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)
 
@@ -170,28 +167,3 @@
 #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)
-#define L4_EMU_44XX_SIZE       SZ_8M
-
-#define OMAP44XX_GPMC_PHYS     OMAP44XX_GPMC_BASE
-                                               /* 0x50000000 --> 0xf9000000 */
-#define OMAP44XX_GPMC_VIRT     (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET)
-#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_SIZE    SZ_1M
-#define OMAP44XX_EMIF2_VIRT    (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF1_SIZE)
-
-#define OMAP44XX_DMM_PHYS      OMAP44XX_DMM_BASE
-                                               /* 0x4e000000 --> 0xfd300000 */
-#define OMAP44XX_DMM_SIZE      SZ_1M
-#define OMAP44XX_DMM_VIRT      (OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE)