From: Syed Mohammed Khasim <[EMAIL PROTECTED]>

Add minimal omap3430 support

Signed-off-by: Syed Mohammed Khasim <[EMAIL PROTECTED]>
Signed-off-by: Tony Lindgren <[EMAIL PROTECTED]>

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 7069c9d..a4582a9 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -14,9 +14,19 @@ config ARCH_OMAP2420
 config ARCH_OMAP2430
        bool "OMAP2430 support"
        depends on ARCH_OMAP24XX
+       select ARCH_OMAP_OTG
+
+config ARCH_OMAP34XX
+       bool "OMAP34xx Based System"
+       depends on ARCH_OMAP3
+
+config ARCH_OMAP3430
+       bool "OMAP3430 support"
+       depends on ARCH_OMAP3 && ARCH_OMAP34XX
+       select ARCH_OMAP_OTG
 
 comment "OMAP Board Type"
-       depends on ARCH_OMAP2
+       depends on ARCH_OMAP2 || ARCH_OMAP3
 
 config MACH_OMAP_GENERIC
        bool "Generic OMAP board"
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 4e84673..e1734ae 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
 # Functions loaded to SRAM
 obj-$(CONFIG_ARCH_OMAP2420)            += sram242x.o
 obj-$(CONFIG_ARCH_OMAP2430)            += sram243x.o
+obj-$(CONFIG_ARCH_OMAP3)               += sram34xx.o
 
 # Power Management
 ifeq ($(CONFIG_PM),y)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index d825100..314994b 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -113,6 +113,59 @@ static struct map_desc omap243x_io_desc[] __initdata = {
 #endif
 #endif
 
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct map_desc omap34xx_io_desc[] __initdata = {
+       {
+               .virtual        = L3_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L3_34XX_PHYS),
+               .length         = L3_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = L4_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_34XX_PHYS),
+               .length         = L4_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = L4_WK_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_WK_34XX_PHYS),
+               .length         = L4_WK_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = OMAP34XX_GPMC_VIRT,
+               .pfn            = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
+               .length         = OMAP34XX_GPMC_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = OMAP343X_SMS_VIRT,
+               .pfn            = __phys_to_pfn(OMAP343X_SMS_PHYS),
+               .length         = OMAP343X_SMS_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = OMAP343X_SDRC_VIRT,
+               .pfn            = __phys_to_pfn(OMAP343X_SDRC_PHYS),
+               .length         = OMAP343X_SDRC_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = L4_PER_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_PER_34XX_PHYS),
+               .length         = L4_PER_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = L4_EMU_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_EMU_34XX_PHYS),
+               .length         = L4_EMU_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
+};
+#endif
+
 void __init omap2_map_common_io(void)
 {
 #if defined(CONFIG_ARCH_OMAP2420)
@@ -125,6 +178,10 @@ void __init omap2_map_common_io(void)
        iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
 #endif
 
+#if defined(CONFIG_ARCH_OMAP34XX)
+       iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
+#endif
+
        /* Normally devicemaps_init() would flush caches and tlb after
         * mdesc->map_io(), but we must also do it here because of the CPU
         * revision check below.
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index f064f72..8ff6fef 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -37,11 +37,9 @@ static struct omap_irq_bank {
 } __attribute__ ((aligned(4))) irq_banks[] = {
        {
                /* MPU INTC */
-               .base_reg       = IO_ADDRESS(OMAP24XX_IC_BASE),
+               .base_reg       = 0,
                .nr_irqs        = 96,
-       }, {
-               /* XXX: DSP INTC */
-       }
+       },
 };
 
 /* XXX: FIQ and additional INTC support (only MPU at the moment) */
@@ -118,10 +116,10 @@ void __init omap_init_irq(void)
        for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
                struct omap_irq_bank *bank = irq_banks + i;
 
-               /* XXX */
-               if (!bank->base_reg)
-                       continue;
-
+               if (cpu_is_omap24xx())
+                       bank->base_reg = IO_ADDRESS(OMAP24XX_IC_BASE);
+               if (cpu_is_omap34xx())
+                       bank->base_reg = IO_ADDRESS(OMAP34XX_IC_BASE);
                omap_irq_bank_init_one(bank);
 
                nr_irqs += bank->nr_irqs;
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index ef62bf2..a94f0c4 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -15,6 +15,9 @@ config ARCH_OMAP1
 config ARCH_OMAP2
        bool "TI OMAP2"
 
+config ARCH_OMAP3
+       bool "TI OMAP3"
+
 endchoice
 
 comment "OMAP Feature Selections"
@@ -112,13 +115,13 @@ config OMAP_MPU_TIMER
 
 config OMAP_32K_TIMER
        bool "Use 32KHz timer"
-       depends on ARCH_OMAP16XX || ARCH_OMAP24XX
+       depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
        help
          Select this option if you want to enable the OMAP 32KHz timer.
          This timer saves power compared to the OMAP_MPU_TIMER, and has
          support for no tick during idle. The 32KHz timer provides less
          intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
-         currently only available for OMAP16XX and 24XX.
+         currently only available for OMAP16XX, 24XX and 34XX.
 
 endchoice
 
@@ -133,7 +136,7 @@ config OMAP_32K_TIMER_HZ
 
 config OMAP_DM_TIMER
        bool "Use dual-mode timer"
-       depends on ARCH_OMAP16XX || ARCH_OMAP24XX
+       depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
        help
         Select this option if you want to use OMAP Dual-Mode timers.
 
diff --git a/include/asm-arm/arch-omap/debug-macro.S 
b/include/asm-arm/arch-omap/debug-macro.S
index ca4f577..3866e04 100644
--- a/include/asm-arm/arch-omap/debug-macro.S
+++ b/include/asm-arm/arch-omap/debug-macro.S
@@ -35,6 +35,18 @@
 #ifdef CONFIG_OMAP_LL_DEBUG_UART3
                add     \rx, \rx, #0x00004000   @ UART 3
 #endif
+
+#elif  CONFIG_ARCH_OMAP3
+               moveq   \rx, #0x48000000        @ physical base address
+               movne   \rx, #0xd8000000        @ virtual base
+               orr     \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+               add     \rx, \rx, #0x00002000   @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+               add     \rx, \rx, #0x00fb0000   @ UART 3
+               add     \rx, \rx, #0x00006000
+#endif
 #endif
                .endm
 
diff --git a/include/asm-arm/arch-omap/entry-macro.S 
b/include/asm-arm/arch-omap/entry-macro.S
index 369093a..6c836e2 100644
--- a/include/asm-arm/arch-omap/entry-macro.S
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -55,9 +55,15 @@
 1510:
                .endm
 
-#elif defined(CONFIG_ARCH_OMAP24XX)
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 
+#if defined(CONFIG_ARCH_OMAP24XX)
 #include <asm/arch/omap24xx.h>
+#endif
+#if defined(CONFIG_ARCH_OMAP34XX)
+#include <asm/arch/omap34xx.h>
+#endif
 
                .macro  disable_fiq
                .endm
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 0b13557..ad272f2 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -88,6 +88,63 @@
 #define OMAP243X_SMS_VIRT      0xFC000000
 #define OMAP243X_SMS_SIZE      SZ_1M
 
+#elif defined(CONFIG_ARCH_OMAP3)
+
+/* We map both L3 and L4 on OMAP3 */
+#define L3_34XX_PHYS           L3_34XX_BASE    /* 0x68000000 */
+#define L3_34XX_VIRT           0xf8000000
+#define L3_34XX_SIZE           SZ_1M   /* 44kB of 128MB used, want 1MB sect */
+
+#define L4_34XX_PHYS           L4_34XX_BASE    /* 0x48000000 */
+#define L4_34XX_VIRT           0xd8000000
+#define L4_34XX_SIZE           SZ_4M   /* 1MB of 128MB used, want 1MB sect */
+
+/*
+ * Need to look at the Size 4M for L4.
+ * VPOM3430 was not working for Int controller
+ */
+
+#define L4_WK_34XX_PHYS                L4_WK_34XX_BASE /* 0x48300000 */
+#define L4_WK_34XX_VIRT                0xd8300000
+#define L4_WK_34XX_SIZE                SZ_1M
+
+#define L4_PER_34XX_PHYS       L4_PER_34XX_BASE /* 0x49000000 */
+#define L4_PER_34XX_VIRT       0xd9000000
+#define L4_PER_34XX_SIZE       SZ_1M
+
+#define L4_EMU_34XX_PHYS       L4_34XX_EMU_BASE /* 0x54000000 */
+#define L4_EMU_34XX_VIRT       0xe4000000
+#define L4_EMU_34XX_SIZE       SZ_64M
+
+#define OMAP34XX_GPMC_PHYS     OMAP34XX_GPMC_BASE /* 0x6E000000 */
+#define OMAP34XX_GPMC_VIRT     0xFE000000
+#define OMAP34XX_GPMC_SIZE     SZ_1M
+
+#define OMAP343X_SMS_PHYS      OMAP343X_SMS_BASE /* 0x6C000000 */
+#define OMAP343X_SMS_VIRT      0xFC000000
+#define OMAP343X_SMS_SIZE      SZ_1M
+
+#define OMAP343X_SDRC_PHYS     OMAP343X_SDRC_BASE /* 0x6D000000 */
+#define OMAP343X_SDRC_VIRT     0xFD000000
+#define OMAP343X_SDRC_SIZE     SZ_1M
+
+
+#define IO_OFFSET              0x90000000
+#define IO_ADDRESS(pa)         ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define io_p2v(pa)             ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define io_v2p(va)             ((va) - IO_OFFSET)/* Works for L3 and L4 */
+
+/* DSP */
+#define DSP_MEM_34XX_PHYS      OMAP34XX_DSP_MEM_BASE   /* 0x58000000 */
+#define DSP_MEM_34XX_VIRT      0xe0000000
+#define DSP_MEM_34XX_SIZE      0x28000
+#define DSP_IPI_34XX_PHYS      OMAP34XX_DSP_IPI_BASE   /* 0x59000000 */
+#define DSP_IPI_34XX_VIRT      0xe1000000
+#define DSP_IPI_34XX_SIZE      SZ_4K
+#define DSP_MMU_34XX_PHYS      OMAP34XX_DSP_MMU_BASE   /* 0x5a000000 */
+#define DSP_MMU_34XX_VIRT      0xe2000000
+#define DSP_MMU_34XX_SIZE      SZ_4K
+
 #endif
 
 #define IO_OFFSET      0x90000000
diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index f901e8b..956f53c 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -324,6 +324,33 @@
 #define INT_34XX_MMC3_IRQ      94
 #define INT_34XX_GPT12_IRQ     95
 
+#define INT_34XX_ST_MCBSP2_IRQ 4
+#define INT_34XX_ST_MCBSP3_IRQ 5
+#define INT_34XX_SYS_NIRQ      7
+#define INT_34XX_PRCM_MPU_IRQ  11
+#define INT_34XX_MCBSP1_IRQ    16
+#define INT_34XX_MCBSP2_IRQ    17
+#define INT_34XX_MCBSP3_IRQ    22
+#define INT_34XX_MCBSP4_IRQ    23
+#define INT_34XX_CAM_IRQ       24
+#define INT_34XX_MCBSP5_IRQ    27
+#define INT_34XX_GPIO_BANK1    29
+#define INT_34XX_GPIO_BANK2    30
+#define INT_34XX_GPIO_BANK3    31
+#define INT_34XX_GPIO_BANK4    32
+#define INT_34XX_GPIO_BANK5    33
+#define INT_34XX_GPIO_BANK6    34
+#define INT_34XX_USIM_IRQ      35
+#define INT_34XX_WDT3_IRQ      36
+#define INT_34XX_SPI4_IRQ      48
+#define INT_34XX_I2C3_IRQ      61
+#define INT_34XX_PBIAS_IRQ     75
+#define INT_34XX_OHCI_IRQ      76
+#define INT_34XX_EHCI_IRQ      77
+#define INT_34XX_TLL_IRQ       78
+#define INT_34XX_MMC3_IRQ      94
+#define INT_34XX_GPT12_IRQ     95
+
 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and
  * 16 MPUIO lines */
 #define OMAP_MAX_GPIO_LINES    192
diff --git a/include/asm-arm/arch-omap/mcbsp.h 
b/include/asm-arm/arch-omap/mcbsp.h
index 26c78f6..82627bb 100644
--- a/include/asm-arm/arch-omap/mcbsp.h
+++ b/include/asm-arm/arch-omap/mcbsp.h
@@ -91,7 +91,7 @@
 #define AUDIO_DMA_TX           OMAP_DMA_MCBSP1_TX
 #define AUDIO_DMA_RX           OMAP_DMA_MCBSP1_RX
 
-#elif defined(CONFIG_ARCH_OMAP24XX)
+#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
 
 #define OMAP_MCBSP_REG_DRR2    0x00
 #define OMAP_MCBSP_REG_DRR1    0x04
diff --git a/include/asm-arm/arch-omap/memory.h 
b/include/asm-arm/arch-omap/memory.h
index 14cba97..d22c13d 100644
--- a/include/asm-arm/arch-omap/memory.h
+++ b/include/asm-arm/arch-omap/memory.h
@@ -38,7 +38,7 @@
  */
 #if defined(CONFIG_ARCH_OMAP1)
 #define PHYS_OFFSET            UL(0x10000000)
-#elif defined(CONFIG_ARCH_OMAP2)
+#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 #define PHYS_OFFSET            UL(0x80000000)
 #endif
 
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