23 files changed, 97 insertions, 103 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 0f14001c1641..c00f26aca0d6 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -217,8 +217,6 @@ static struct omap_usb_config sdp2430_usb_config __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap_2430sdp_init(void)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 5cb23f3d4fc0..869fb133c207 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -662,8 +662,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 /*
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index b23f401aa6b6..a8d35ba7781e 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -82,8 +82,6 @@ static void __init omap_sdp_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 /*
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index df6900e8ad5a..86867138f1e4 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -441,8 +441,6 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index f51f4f1e07f7..4e91f453ea90 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -312,8 +312,6 @@ static void __init apollon_usb_init(void)
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap_apollon_init(void)
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 68e6f4c8e00a..9ec77a4a6b88 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -320,8 +320,6 @@ static struct i2c_board_info __initdata h4_i2c_board_info[] = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap_h4_init(void)
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 3bda186fe677..59b95f2389dd 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -563,8 +563,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c
index c7c57cdf83d6..886f193a8415 100644
--- a/arch/arm/mach-omap2/board-igep0030.c
+++ b/arch/arm/mach-omap2/board-igep0030.c
@@ -365,8 +365,6 @@ void __init igep3_wifi_bt_init(void) {}
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init igep3_init(void)
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d97e3caed7c0..7455b0aadf86 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -379,8 +379,6 @@ static struct platform_device *ldp_devices[] __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index d8a489338e0c..d4ce96316e3b 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -184,23 +184,15 @@ static struct mtd_partition onenand_partitions[] = {
         },
 };
 
-static struct omap_onenand_platform_data board_onenand_data = {
-        .cs             = 0,
-        .gpio_irq       = 26,
-        .parts          = onenand_partitions,
-        .nr_parts       = ARRAY_SIZE(onenand_partitions),
-        .flags          = ONENAND_SYNC_READ,
+static struct omap_onenand_platform_data board_onenand_data[] = {
+        {
+                .cs             = 0,
+                .gpio_irq       = 26,
+                .parts          = onenand_partitions,
+                .nr_parts       = ARRAY_SIZE(onenand_partitions),
+                .flags          = ONENAND_SYNC_READ,
+        }
 };
-
-static void __init n8x0_onenand_init(void)
-{
-        gpmc_onenand_init(&board_onenand_data);
-}
-
-#else
-
-static void __init n8x0_onenand_init(void) {}
-
 #endif
 
 #if defined(CONFIG_MENELAUS) &&                                         \
@@ -652,8 +644,6 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP2420_MUX(EAC_AC_DOUT, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init n8x0_init_machine(void)
@@ -670,7 +660,7 @@ static void __init n8x0_init_machine(void)
                                         ARRAY_SIZE(n810_i2c_board_info_2));
 
         omap_serial_init();
-        n8x0_onenand_init();
+        gpmc_onenand_init(board_onenand_data);
         n8x0_mmc_init();
         n8x0_usb_init();
 }
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index a4131bef50fb..f1a8edefa42f 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -547,8 +547,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 5ca02202d608..21ffc5c587a1 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -653,8 +653,6 @@ static struct omap_board_mux board_mux[] __initdata = {
                                 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 263294044c7e..cfd618d3bda8 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -205,8 +205,6 @@ static void __init omap3logic_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap3logic_init(void)
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 1031d7cadb3a..de8df58b8f1d 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -710,8 +710,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index ea13e2aeeec5..1af344b872bc 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -615,8 +615,6 @@ static struct omap_board_mux board_mux[] __initdata = {
                   OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
         {.reg_offset = OMAP_MUX_TERMINATOR},
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 2339964058cc..baa72c507d4c 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -413,8 +413,6 @@ static struct omap_board_config_kernel omap3_touchbook_config[] __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init omap3_touchbook_init_irq(void)
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 805b78393393..b75bdcd47117 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -437,8 +437,6 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 3fda20d73233..126b724a5e2d 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -817,25 +817,15 @@ static struct mtd_partition onenand_partitions[] = {
         },
 };
 
-static struct omap_onenand_platform_data board_onenand_data = {
-        .cs             = 0,
-        .gpio_irq       = 65,
-        .parts          = onenand_partitions,
-        .nr_parts       = ARRAY_SIZE(onenand_partitions),
-        .flags          = ONENAND_SYNC_READWRITE,
+static struct omap_onenand_platform_data board_onenand_data[] = {
+        {
+                .cs             = 0,
+                .gpio_irq       = 65,
+                .parts          = onenand_partitions,
+                .nr_parts       = ARRAY_SIZE(onenand_partitions),
+                .flags          = ONENAND_SYNC_READWRITE,
+        }
 };
-
-static void __init board_onenand_init(void)
-{
-        gpmc_onenand_init(&board_onenand_data);
-}
-
-#else
-
-static inline void board_onenand_init(void)
-{
-}
-
 #endif
 
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
@@ -918,7 +908,7 @@ error:
 void __init rx51_peripherals_init(void)
 {
         rx51_i2c_init();
-        board_onenand_init();
+        gpmc_onenand_init(board_onenand_data);
         board_smc91x_init();
         rx51_add_gpio_keys();
         rx51_init_wl1251();
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 1c3b0795c6e2..6635142d7d07 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -116,8 +116,6 @@ extern void __init rx51_peripherals_init(void);
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct omap_musb_board_data musb_board_data = {
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index abd864a50b4e..0dff9deaa896 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -62,8 +62,6 @@ static struct omap_board_mux board_mux[] __initdata = {
         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static struct mtd_partition zoom_nand_partitions[] = {
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index 06e64e1fc28a..60329411a636 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -38,41 +38,27 @@
  */
 
 #ifdef MULTI_OMAP2
+
+/*
+ * We use __glue to avoid errors with multiple definitions of
+ * .globl omap_irq_base as it's included from entry-armv.S but not
+ * from entry-common.S.
+ */
+#ifdef __glue
                 .pushsection .data
-omap_irq_base:  .word   0
+                .globl  omap_irq_base
+omap_irq_base:
+                .word   0
                 .popsection
+#endif
 
-                /* Configure the interrupt base on the first interrupt */
+                /*
+                 * Configure the interrupt base on the first interrupt.
+                 * See also omap_irq_base_init for setting omap_irq_base.
+                 */
                 .macro  get_irqnr_preamble, base, tmp
-9:
                 ldr     \base, =omap_irq_base   @ irq base address
                 ldr     \base, [\base, #0]      @ irq base value
-                cmp     \base, #0               @ already configured?
-                bne     9997f                   @ nothing to do
-
-                mrc     p15, 0, \tmp, c0, c0, 0 @ get processor revision
-                and     \tmp, \tmp, #0x000f0000 @ only check architecture
-                cmp     \tmp, #0x00070000       @ is v6?
-                beq     2400f                   @ found v6 so it's omap24xx
-                mrc     p15, 0, \tmp, c0, c0, 0 @ get processor revision
-                and     \tmp, \tmp, #0x000000f0 @ check cortex 8 or 9
-                cmp     \tmp, #0x00000080       @ cortex A-8?
-                beq     3400f                   @ found A-8 so it's omap34xx
-                cmp     \tmp, #0x00000090       @ cortex A-9?
-                beq     4400f                   @ found A-9 so it's omap44xx
-2400:           ldr     \base, =OMAP2_IRQ_BASE
-                ldr     \tmp, =omap_irq_base
-                str     \base, [\tmp, #0]
-                b       9b
-3400:           ldr     \base, =OMAP3_IRQ_BASE
-                ldr     \tmp, =omap_irq_base
-                str     \base, [\tmp, #0]
-                b       9b
-4400:           ldr     \base, =OMAP4_IRQ_BASE
-                ldr     \tmp, =omap_irq_base
-                str     \base, [\tmp, #0]
-                b       9b
-9997:
                 .endm
 
                 /* Check the pending interrupts. Note that base already set */
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 40562ddd3ee4..9804385533e5 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -46,6 +46,7 @@
 #include "clockdomains.h"
 
 #include <plat/omap_hwmod.h>
+#include <plat/multi.h>
 
 /*
  * The machine specific code may provide the extra mapping besides the
@@ -311,6 +312,25 @@ static int __init _omap2_init_reprogram_sdrc(void)
         return v;
 }
 
+/*
+ * Initialize asm_irq_base for entry-macro.S
+ */
+static inline void omap_irq_base_init(void)
+{
+        extern void __iomem *omap_irq_base;
+
+#ifdef MULTI_OMAP2
+        if (cpu_is_omap242x())
+                omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
+        else if (cpu_is_omap34xx())
+                omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE);
+        else if (cpu_is_omap44xx())
+                omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
+        else
+                pr_err("Could not initialize omap_irq_base\n");
+#endif
+}
+
 void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
                                  struct omap_sdrc_params *sdrc_cs1)
 {
@@ -352,4 +372,46 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
                 _omap2_init_reprogram_sdrc();
         }
         gpmc_init();
+
+        omap_irq_base_init();
+}
+
+/*
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
+ */
+
+u8 omap_readb(u32 pa)
+{
+        return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readb);
+
+u16 omap_readw(u32 pa)
+{
+        return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readw);
+
+u32 omap_readl(u32 pa)
+{
+        return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readl);
+
+void omap_writeb(u8 v, u32 pa)
+{
+        __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writeb);
+
+void omap_writew(u16 v, u32 pa)
+{
+        __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writew);
+
+void omap_writel(u32 v, u32 pa)
+{
+        __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
 }
+EXPORT_SYMBOL(omap_writel);
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 79076d61d399..f5f7f4938057 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -172,6 +172,8 @@ static inline int omap_mux_init_signal(char *muxname, int val)
         return 0;
 }
 
+static struct omap_board_mux *board_mux __initdata __maybe_unused;
+
 #endif
 
 /**