[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
[sfrench/cifs-2.6.git] / arch / arm / mach-realview / realview_eb.c
index 60d9eb810246f23957597695566de56af573750e..66c1f3e47f69fa46e506d189411c06a6edd11142 100644 (file)
@@ -24,7 +24,7 @@
 #include <linux/sysdev.h>
 #include <linux/amba/bus.h>
 
-#include <asm/hardware.h>
+#include <asm/arch/hardware.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/leds.h>
@@ -51,13 +51,13 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }, {
-               .virtual        = IO_ADDRESS(REALVIEW_GIC_CPU_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_GIC_CPU_BASE),
+               .virtual        = IO_ADDRESS(REALVIEW_EB_GIC_CPU_BASE),
+               .pfn            = __phys_to_pfn(REALVIEW_EB_GIC_CPU_BASE),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }, {
-               .virtual        = IO_ADDRESS(REALVIEW_GIC_DIST_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_GIC_DIST_BASE),
+               .virtual        = IO_ADDRESS(REALVIEW_EB_GIC_DIST_BASE),
+               .pfn            = __phys_to_pfn(REALVIEW_EB_GIC_DIST_BASE),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }, {
@@ -66,20 +66,20 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }, {
-               .virtual        = IO_ADDRESS(REALVIEW_TIMER0_1_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_TIMER0_1_BASE),
+               .virtual        = IO_ADDRESS(REALVIEW_EB_TIMER0_1_BASE),
+               .pfn            = __phys_to_pfn(REALVIEW_EB_TIMER0_1_BASE),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }, {
-               .virtual        = IO_ADDRESS(REALVIEW_TIMER2_3_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_TIMER2_3_BASE),
+               .virtual        = IO_ADDRESS(REALVIEW_EB_TIMER2_3_BASE),
+               .pfn            = __phys_to_pfn(REALVIEW_EB_TIMER2_3_BASE),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        },
 #ifdef CONFIG_DEBUG_LL
        {
-               .virtual        = IO_ADDRESS(REALVIEW_UART0_BASE),
-               .pfn            = __phys_to_pfn(REALVIEW_UART0_BASE),
+               .virtual        = IO_ADDRESS(REALVIEW_EB_UART0_BASE),
+               .pfn            = __phys_to_pfn(REALVIEW_EB_UART0_BASE),
                .length         = SZ_4K,
                .type           = MT_DEVICE,
        }
@@ -136,12 +136,12 @@ static void __init realview_eb_map_io(void)
 /*
  * These devices are connected directly to the multi-layer AHB switch
  */
-#define SMC_IRQ                { NO_IRQ, NO_IRQ }
-#define SMC_DMA                { 0, 0 }
+#define EB_SMC_IRQ     { NO_IRQ, NO_IRQ }
+#define EB_SMC_DMA     { 0, 0 }
 #define MPMC_IRQ       { NO_IRQ, NO_IRQ }
 #define MPMC_DMA       { 0, 0 }
-#define CLCD_IRQ       { IRQ_EB_CLCD, NO_IRQ }
-#define CLCD_DMA       { 0, 0 }
+#define EB_CLCD_IRQ    { IRQ_EB_CLCD, NO_IRQ }
+#define EB_CLCD_DMA    { 0, 0 }
 #define DMAC_IRQ       { IRQ_EB_DMA, NO_IRQ }
 #define DMAC_DMA       { 0, 0 }
 
@@ -150,53 +150,53 @@ static void __init realview_eb_map_io(void)
  */
 #define SCTL_IRQ       { NO_IRQ, NO_IRQ }
 #define SCTL_DMA       { 0, 0 }
-#define WATCHDOG_IRQ   { IRQ_EB_WDOG, NO_IRQ }
-#define WATCHDOG_DMA   { 0, 0 }
-#define GPIO0_IRQ      { IRQ_EB_GPIO0, NO_IRQ }
-#define GPIO0_DMA      { 0, 0 }
+#define EB_WATCHDOG_IRQ        { IRQ_EB_WDOG, NO_IRQ }
+#define EB_WATCHDOG_DMA        { 0, 0 }
+#define EB_GPIO0_IRQ   { IRQ_EB_GPIO0, NO_IRQ }
+#define EB_GPIO0_DMA   { 0, 0 }
 #define GPIO1_IRQ      { IRQ_EB_GPIO1, NO_IRQ }
 #define GPIO1_DMA      { 0, 0 }
-#define RTC_IRQ                { IRQ_EB_RTC, NO_IRQ }
-#define RTC_DMA                { 0, 0 }
+#define EB_RTC_IRQ     { IRQ_EB_RTC, NO_IRQ }
+#define EB_RTC_DMA     { 0, 0 }
 
 /*
  * These devices are connected via the DMA APB bridge
  */
 #define SCI_IRQ                { IRQ_EB_SCI, NO_IRQ }
 #define SCI_DMA                { 7, 6 }
-#define UART0_IRQ      { IRQ_EB_UART0, NO_IRQ }
-#define UART0_DMA      { 15, 14 }
-#define UART1_IRQ      { IRQ_EB_UART1, NO_IRQ }
-#define UART1_DMA      { 13, 12 }
-#define UART2_IRQ      { IRQ_EB_UART2, NO_IRQ }
-#define UART2_DMA      { 11, 10 }
-#define UART3_IRQ      { IRQ_EB_UART3, NO_IRQ }
-#define UART3_DMA      { 0x86, 0x87 }
-#define SSP_IRQ                { IRQ_EB_SSP, NO_IRQ }
-#define SSP_DMA                { 9, 8 }
+#define EB_UART0_IRQ   { IRQ_EB_UART0, NO_IRQ }
+#define EB_UART0_DMA   { 15, 14 }
+#define EB_UART1_IRQ   { IRQ_EB_UART1, NO_IRQ }
+#define EB_UART1_DMA   { 13, 12 }
+#define EB_UART2_IRQ   { IRQ_EB_UART2, NO_IRQ }
+#define EB_UART2_DMA   { 11, 10 }
+#define EB_UART3_IRQ   { IRQ_EB_UART3, NO_IRQ }
+#define EB_UART3_DMA   { 0x86, 0x87 }
+#define EB_SSP_IRQ     { IRQ_EB_SSP, NO_IRQ }
+#define EB_SSP_DMA     { 9, 8 }
 
 /* FPGA Primecells */
 AMBA_DEVICE(aaci,  "fpga:04", AACI,     NULL);
 AMBA_DEVICE(mmc0,  "fpga:05", MMCI0,    &realview_mmc0_plat_data);
 AMBA_DEVICE(kmi0,  "fpga:06", KMI0,     NULL);
 AMBA_DEVICE(kmi1,  "fpga:07", KMI1,     NULL);
-AMBA_DEVICE(uart3, "fpga:09", UART3,    NULL);
+AMBA_DEVICE(uart3, "fpga:09", EB_UART3, NULL);
 
 /* DevChip Primecells */
-AMBA_DEVICE(smc,   "dev:00",  SMC,      NULL);
-AMBA_DEVICE(clcd,  "dev:20",  CLCD,     &clcd_plat_data);
+AMBA_DEVICE(smc,   "dev:00",  EB_SMC,   NULL);
+AMBA_DEVICE(clcd,  "dev:20",  EB_CLCD,  &clcd_plat_data);
 AMBA_DEVICE(dmac,  "dev:30",  DMAC,     NULL);
 AMBA_DEVICE(sctl,  "dev:e0",  SCTL,     NULL);
-AMBA_DEVICE(wdog,  "dev:e1",  WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4",  GPIO0,    NULL);
+AMBA_DEVICE(wdog,  "dev:e1",  EB_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:e4",  EB_GPIO0, NULL);
 AMBA_DEVICE(gpio1, "dev:e5",  GPIO1,    NULL);
 AMBA_DEVICE(gpio2, "dev:e6",  GPIO2,    NULL);
-AMBA_DEVICE(rtc,   "dev:e8",  RTC,      NULL);
+AMBA_DEVICE(rtc,   "dev:e8",  EB_RTC,   NULL);
 AMBA_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
-AMBA_DEVICE(uart0, "dev:f1",  UART0,    NULL);
-AMBA_DEVICE(uart1, "dev:f2",  UART1,    NULL);
-AMBA_DEVICE(uart2, "dev:f3",  UART2,    NULL);
-AMBA_DEVICE(ssp0,  "dev:f4",  SSP,      NULL);
+AMBA_DEVICE(uart0, "dev:f1",  EB_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:f2",  EB_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:f3",  EB_UART2, NULL);
+AMBA_DEVICE(ssp0,  "dev:f4",  EB_SSP,   NULL);
 
 static struct amba_device *amba_devs[] __initdata = {
        &dmac_device,
@@ -223,11 +223,16 @@ static struct amba_device *amba_devs[] __initdata = {
 /*
  * RealView EB platform devices
  */
+static struct resource realview_eb_flash_resource = {
+       .start                  = REALVIEW_EB_FLASH_BASE,
+       .end                    = REALVIEW_EB_FLASH_BASE + REALVIEW_EB_FLASH_SIZE - 1,
+       .flags                  = IORESOURCE_MEM,
+};
 
-static struct resource realview_eb_smc91x_resources[] = {
+static struct resource realview_eb_eth_resources[] = {
        [0] = {
-               .start          = REALVIEW_ETH_BASE,
-               .end            = REALVIEW_ETH_BASE + SZ_64K - 1,
+               .start          = REALVIEW_EB_ETH_BASE,
+               .end            = REALVIEW_EB_ETH_BASE + SZ_64K - 1,
                .flags          = IORESOURCE_MEM,
        },
        [1] = {
@@ -237,13 +242,36 @@ static struct resource realview_eb_smc91x_resources[] = {
        },
 };
 
-static struct platform_device realview_eb_smc91x_device = {
-       .name           = "smc91x",
+static struct platform_device realview_eb_eth_device = {
        .id             = 0,
-       .num_resources  = ARRAY_SIZE(realview_eb_smc91x_resources),
-       .resource       = realview_eb_smc91x_resources,
+       .num_resources  = ARRAY_SIZE(realview_eb_eth_resources),
+       .resource       = realview_eb_eth_resources,
 };
 
+/*
+ * Detect and register the correct Ethernet device. RealView/EB rev D
+ * platforms use the newer SMSC LAN9118 Ethernet chip
+ */
+static int eth_device_register(void)
+{
+       void __iomem *eth_addr = ioremap(REALVIEW_EB_ETH_BASE, SZ_4K);
+       u32 idrev;
+
+       if (!eth_addr)
+               return -ENOMEM;
+
+       idrev = readl(eth_addr + 0x50);
+       if ((idrev & 0xFFFF0000) == 0x01180000)
+               /* SMSC LAN9118 chip present */
+               realview_eb_eth_device.name = "smc911x";
+       else
+               /* SMSC 91C111 chip present */
+               realview_eb_eth_device.name = "smc91x";
+
+       iounmap(eth_addr);
+       return platform_device_register(&realview_eb_eth_device);
+}
+
 static void __init gic_init_irq(void)
 {
        if (core_tile_eb11mp()) {
@@ -263,14 +291,14 @@ static void __init gic_init_irq(void)
 
 #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
                /* board GIC, secondary */
-               gic_dist_init(1, __io_address(REALVIEW_GIC_DIST_BASE), 64);
-               gic_cpu_init(1, __io_address(REALVIEW_GIC_CPU_BASE));
+               gic_dist_init(1, __io_address(REALVIEW_EB_GIC_DIST_BASE), 64);
+               gic_cpu_init(1, __io_address(REALVIEW_EB_GIC_CPU_BASE));
                gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1);
 #endif
        } else {
                /* board GIC, primary */
-               gic_cpu_base_addr = __io_address(REALVIEW_GIC_CPU_BASE);
-               gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
+               gic_cpu_base_addr = __io_address(REALVIEW_EB_GIC_CPU_BASE);
+               gic_dist_init(0, __io_address(REALVIEW_EB_GIC_DIST_BASE), 29);
                gic_cpu_init(0, gic_cpu_base_addr);
        }
 }
@@ -301,14 +329,19 @@ static void realview_eb11mp_fixup(void)
        kmi1_device.irq[0]      = IRQ_EB11MP_KMI1;
 
        /* platform devices */
-       realview_eb_smc91x_resources[1].start   = IRQ_EB11MP_ETH;
-       realview_eb_smc91x_resources[1].end     = IRQ_EB11MP_ETH;
+       realview_eb_eth_resources[1].start      = IRQ_EB11MP_ETH;
+       realview_eb_eth_resources[1].end        = IRQ_EB11MP_ETH;
 }
 
 static void __init realview_eb_timer_init(void)
 {
        unsigned int timer_irq;
 
+       timer0_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE);
+       timer1_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE) + 0x20;
+       timer2_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE);
+       timer3_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE) + 0x20;
+
        if (core_tile_eb11mp()) {
 #ifdef CONFIG_LOCAL_TIMERS
                twd_base_addr = __io_address(REALVIEW_EB11MP_TWD_BASE);
@@ -332,16 +365,18 @@ static void __init realview_eb_init(void)
        if (core_tile_eb11mp()) {
                realview_eb11mp_fixup();
 
+#ifdef CONFIG_CACHE_L2X0
                /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
                 * Bits:  .... ...0 0111 1001 0000 .... .... .... */
                l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
+#endif
        }
 
        clk_register(&realview_clcd_clk);
 
-       platform_device_register(&realview_flash_device);
-       platform_device_register(&realview_eb_smc91x_device);
+       realview_flash_register(&realview_eb_flash_resource, 1);
        platform_device_register(&realview_i2c_device);
+       eth_device_register();
 
        for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                struct amba_device *d = amba_devs[i];
@@ -355,8 +390,8 @@ static void __init realview_eb_init(void)
 
 MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
        /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-       .phys_io        = REALVIEW_UART0_BASE,
-       .io_pg_offst    = (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc,
+       .phys_io        = REALVIEW_EB_UART0_BASE,
+       .io_pg_offst    = (IO_ADDRESS(REALVIEW_EB_UART0_BASE) >> 18) & 0xfffc,
        .boot_params    = 0x00000100,
        .map_io         = realview_eb_map_io,
        .init_irq       = gic_init_irq,