Merge remote-tracking branch 'armsoc/depends/rmk/for-armsoc' into at91-3.4-base
[pandora-kernel.git] / arch / arm / mach-realview / realview_pb11mp.c
index 671ad6d..ae7fe54 100644 (file)
@@ -21,7 +21,7 @@
 
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
@@ -64,15 +64,10 @@ static struct map_desc realview_pb11mp_io_desc[] __initdata = {
                .pfn            = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
-       }, {
-               .virtual        = IO_ADDRESS(REALVIEW_TC11MP_GIC_CPU_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_TC11MP_GIC_CPU_BASE),
-               .length         = SZ_4K,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = IO_ADDRESS(REALVIEW_TC11MP_GIC_DIST_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_TC11MP_GIC_DIST_BASE),
-               .length         = SZ_4K,
+       }, {    /* Maps the SCU, GIC CPU interface, TWD, GIC DIST */
+               .virtual        = IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE),
+               .pfn            = __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE),
+               .length         = REALVIEW_TC11MP_PRIV_MEM_SIZE,
                .type           = MT_DEVICE,
        }, {
                .virtual        = IO_ADDRESS(REALVIEW_SCTL_BASE),
@@ -112,17 +107,14 @@ static void __init realview_pb11mp_map_io(void)
 
 static struct pl061_platform_data gpio0_plat_data = {
        .gpio_base      = 0,
-       .irq_base       = -1,
 };
 
 static struct pl061_platform_data gpio1_plat_data = {
        .gpio_base      = 8,
-       .irq_base       = -1,
 };
 
 static struct pl061_platform_data gpio2_plat_data = {
        .gpio_base      = 16,
-       .irq_base       = -1,
 };
 
 static struct pl022_ssp_controller ssp0_plat_data = {
@@ -135,52 +127,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
  * RealView PB11MPCore AMBA devices
  */
 
-#define GPIO2_IRQ              { IRQ_PB11MP_GPIO2, NO_IRQ }
-#define GPIO3_IRQ              { IRQ_PB11MP_GPIO3, NO_IRQ }
-#define AACI_IRQ               { IRQ_TC11MP_AACI, NO_IRQ }
+#define GPIO2_IRQ              { IRQ_PB11MP_GPIO2 }
+#define GPIO3_IRQ              { IRQ_PB11MP_GPIO3 }
+#define AACI_IRQ               { IRQ_TC11MP_AACI }
 #define MMCI0_IRQ              { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
-#define KMI0_IRQ               { IRQ_TC11MP_KMI0, NO_IRQ }
-#define KMI1_IRQ               { IRQ_TC11MP_KMI1, NO_IRQ }
-#define PB11MP_SMC_IRQ         { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ               { NO_IRQ, NO_IRQ }
-#define PB11MP_CLCD_IRQ                { IRQ_PB11MP_CLCD, NO_IRQ }
-#define DMAC_IRQ               { IRQ_PB11MP_DMAC, NO_IRQ }
-#define SCTL_IRQ               { NO_IRQ, NO_IRQ }
-#define PB11MP_WATCHDOG_IRQ    { IRQ_PB11MP_WATCHDOG, NO_IRQ }
-#define PB11MP_GPIO0_IRQ       { IRQ_PB11MP_GPIO0, NO_IRQ }
-#define GPIO1_IRQ              { IRQ_PB11MP_GPIO1, NO_IRQ }
-#define PB11MP_RTC_IRQ         { IRQ_TC11MP_RTC, NO_IRQ }
-#define SCI_IRQ                        { IRQ_PB11MP_SCI, NO_IRQ }
-#define PB11MP_UART0_IRQ       { IRQ_TC11MP_UART0, NO_IRQ }
-#define PB11MP_UART1_IRQ       { IRQ_TC11MP_UART1, NO_IRQ }
-#define PB11MP_UART2_IRQ       { IRQ_PB11MP_UART2, NO_IRQ }
-#define PB11MP_UART3_IRQ       { IRQ_PB11MP_UART3, NO_IRQ }
-#define PB11MP_SSP_IRQ         { IRQ_PB11MP_SSP, NO_IRQ }
+#define KMI0_IRQ               { IRQ_TC11MP_KMI0 }
+#define KMI1_IRQ               { IRQ_TC11MP_KMI1 }
+#define PB11MP_SMC_IRQ         { }
+#define MPMC_IRQ               { }
+#define PB11MP_CLCD_IRQ                { IRQ_PB11MP_CLCD }
+#define DMAC_IRQ               { IRQ_PB11MP_DMAC }
+#define SCTL_IRQ               { }
+#define PB11MP_WATCHDOG_IRQ    { IRQ_PB11MP_WATCHDOG }
+#define PB11MP_GPIO0_IRQ       { IRQ_PB11MP_GPIO0 }
+#define GPIO1_IRQ              { IRQ_PB11MP_GPIO1 }
+#define PB11MP_RTC_IRQ         { IRQ_TC11MP_RTC }
+#define SCI_IRQ                        { IRQ_PB11MP_SCI }
+#define PB11MP_UART0_IRQ       { IRQ_TC11MP_UART0 }
+#define PB11MP_UART1_IRQ       { IRQ_TC11MP_UART1 }
+#define PB11MP_UART2_IRQ       { IRQ_PB11MP_UART2 }
+#define PB11MP_UART3_IRQ       { IRQ_PB11MP_UART3 }
+#define PB11MP_SSP_IRQ         { IRQ_PB11MP_SSP }
 
 /* FPGA Primecells */
-AMBA_DEVICE(aaci,      "fpga:aaci",    AACI,           NULL);
-AMBA_DEVICE(mmc0,      "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0,      "fpga:kmi0",    KMI0,           NULL);
-AMBA_DEVICE(kmi1,      "fpga:kmi1",    KMI1,           NULL);
-AMBA_DEVICE(uart3,     "fpga:uart3",   PB11MP_UART3,   NULL);
+APB_DEVICE(aaci,       "fpga:aaci",    AACI,           NULL);
+APB_DEVICE(mmc0,       "fpga:mmc0",    MMCI0,          &realview_mmc0_plat_data);
+APB_DEVICE(kmi0,       "fpga:kmi0",    KMI0,           NULL);
+APB_DEVICE(kmi1,       "fpga:kmi1",    KMI1,           NULL);
+APB_DEVICE(uart3,      "fpga:uart3",   PB11MP_UART3,   NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,       "dev:smc",      PB11MP_SMC,     NULL);
-AMBA_DEVICE(sctl,      "dev:sctl",     SCTL,           NULL);
-AMBA_DEVICE(wdog,      "dev:wdog",     PB11MP_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0,     "dev:gpio0",    PB11MP_GPIO0,   &gpio0_plat_data);
-AMBA_DEVICE(gpio1,     "dev:gpio1",    GPIO1,          &gpio1_plat_data);
-AMBA_DEVICE(gpio2,     "dev:gpio2",    GPIO2,          &gpio2_plat_data);
-AMBA_DEVICE(rtc,       "dev:rtc",      PB11MP_RTC,     NULL);
-AMBA_DEVICE(sci0,      "dev:sci0",     SCI,            NULL);
-AMBA_DEVICE(uart0,     "dev:uart0",    PB11MP_UART0,   NULL);
-AMBA_DEVICE(uart1,     "dev:uart1",    PB11MP_UART1,   NULL);
-AMBA_DEVICE(uart2,     "dev:uart2",    PB11MP_UART2,   NULL);
-AMBA_DEVICE(ssp0,      "dev:ssp0",     PB11MP_SSP,     &ssp0_plat_data);
+AHB_DEVICE(smc,                "dev:smc",      PB11MP_SMC,     NULL);
+AHB_DEVICE(sctl,       "dev:sctl",     SCTL,           NULL);
+APB_DEVICE(wdog,       "dev:wdog",     PB11MP_WATCHDOG, NULL);
+APB_DEVICE(gpio0,      "dev:gpio0",    PB11MP_GPIO0,   &gpio0_plat_data);
+APB_DEVICE(gpio1,      "dev:gpio1",    GPIO1,          &gpio1_plat_data);
+APB_DEVICE(gpio2,      "dev:gpio2",    GPIO2,          &gpio2_plat_data);
+APB_DEVICE(rtc,                "dev:rtc",      PB11MP_RTC,     NULL);
+APB_DEVICE(sci0,       "dev:sci0",     SCI,            NULL);
+APB_DEVICE(uart0,      "dev:uart0",    PB11MP_UART0,   NULL);
+APB_DEVICE(uart1,      "dev:uart1",    PB11MP_UART1,   NULL);
+APB_DEVICE(uart2,      "dev:uart2",    PB11MP_UART2,   NULL);
+APB_DEVICE(ssp0,       "dev:ssp0",     PB11MP_SSP,     &ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,      "issp:clcd",    PB11MP_CLCD,    &clcd_plat_data);
-AMBA_DEVICE(dmac,      "issp:dmac",    DMAC,           NULL);
+AHB_DEVICE(clcd,       "issp:clcd",    PB11MP_CLCD,    &clcd_plat_data);
+AHB_DEVICE(dmac,       "issp:dmac",    DMAC,           NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
@@ -315,7 +307,7 @@ static struct sys_timer realview_pb11mp_timer = {
        .init           = realview_pb11mp_timer_init,
 };
 
-static void realview_pb11mp_reset(char mode)
+static void realview_pb11mp_restart(char mode, const char *cmd)
 {
        void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
        void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -327,6 +319,7 @@ static void realview_pb11mp_reset(char mode)
        __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
        __raw_writel(0x0000, reset_ctrl);
        __raw_writel(0x0004, reset_ctrl);
+       dsb();
 }
 
 static void __init realview_pb11mp_init(void)
@@ -355,7 +348,6 @@ static void __init realview_pb11mp_init(void)
 #ifdef CONFIG_LEDS
        leds_event = realview_leds_event;
 #endif
-       realview_reset = realview_pb11mp_reset;
 }
 
 MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
@@ -366,8 +358,10 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
        .init_early     = realview_init_early,
        .init_irq       = gic_init_irq,
        .timer          = &realview_pb11mp_timer,
+       .handle_irq     = gic_handle_irq,
        .init_machine   = realview_pb11mp_init,
 #ifdef CONFIG_ZONE_DMA
        .dma_zone_size  = SZ_256M,
 #endif
+       .restart        = realview_pb11mp_restart,
 MACHINE_END