#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
+#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
+#include <linux/io.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/gic.h>
#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
+#include <asm/localtimer.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
+#include <asm/mach/time.h>
-#include <asm/arch/irqs.h>
+#include <mach/board-eb.h>
+#include <mach/irqs.h>
#include "core.h"
#include "clock.h"
.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),
- .length = SZ_4K,
- .type = MT_DEVICE,
- },
-#ifdef CONFIG_REALVIEW_MPCORE
- {
- .virtual = IO_ADDRESS(REALVIEW_GIC1_CPU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_GIC1_CPU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_GIC1_DIST_BASE),
- .pfn = __phys_to_pfn(REALVIEW_GIC1_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,
}, {
- .virtual = IO_ADDRESS(REALVIEW_MPCORE_L220_BASE),
- .pfn = __phys_to_pfn(REALVIEW_MPCORE_L220_BASE),
- .length = SZ_8K,
- .type = MT_DEVICE,
- },
-#endif
- {
.virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
.pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
.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,
}
#endif
};
+static struct map_desc realview_eb11mp_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_L220_BASE),
+ .length = SZ_8K,
+ .type = MT_DEVICE,
+ }
+};
+
static void __init realview_eb_map_io(void)
{
iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
+ if (core_tile_eb11mp() || core_tile_a9mp())
+ iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc));
}
+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,
+};
+
+/*
+ * RealView EB AMBA devices
+ */
+
+/*
+ * These devices are connected via the core APB bridge
+ */
+#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ }
+#define GPIO2_DMA { 0, 0 }
+#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ }
+#define GPIO3_DMA { 0, 0 }
+
+#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ }
+#define AACI_DMA { 0x80, 0x81 }
+#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
+#define MMCI0_DMA { 0x84, 0 }
+#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ }
+#define KMI0_DMA { 0, 0 }
+#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ }
+#define KMI1_DMA { 0, 0 }
+
+/*
+ * These devices are connected directly to the multi-layer AHB switch
+ */
+#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 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 }
+
+/*
+ * These devices are connected via the core APB bridge
+ */
+#define SCTL_IRQ { NO_IRQ, NO_IRQ }
+#define SCTL_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 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 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(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", EB_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", SMC, NULL);
-AMBA_DEVICE(clcd, "dev:20", 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(gpio1, "dev:e5", GPIO1, NULL);
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
-AMBA_DEVICE(rtc, "dev:e8", 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(smc, "dev:smc", EB_SMC, NULL);
+AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL);
+AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:gpio0", EB_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", EB_RTC, NULL);
+AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
+AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
+AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
&kmi1_device,
};
+/*
+ * 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_eth_resources[] = {
+ [0] = {
+ .start = REALVIEW_EB_ETH_BASE,
+ .end = REALVIEW_EB_ETH_BASE + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EB_ETH,
+ .end = IRQ_EB_ETH,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/*
+ * 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);
+ const char *name = NULL;
+ u32 idrev;
+
+ if (!eth_addr)
+ return -ENOMEM;
+
+ idrev = readl(eth_addr + 0x50);
+ if ((idrev & 0xFFFF0000) != 0x01180000)
+ /* SMSC LAN9118 not present, use LAN91C111 instead */
+ name = "smc91x";
+
+ iounmap(eth_addr);
+ return realview_eth_register(name, realview_eb_eth_resources);
+}
+
+static struct resource realview_eb_isp1761_resources[] = {
+ [0] = {
+ .start = REALVIEW_EB_USB_BASE,
+ .end = REALVIEW_EB_USB_BASE + SZ_128K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EB_USB,
+ .end = IRQ_EB_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static void __init gic_init_irq(void)
{
-#ifdef CONFIG_REALVIEW_MPCORE
- unsigned int pldctrl;
- writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
- pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
- pldctrl |= 0x00800000; /* New irq mode */
- writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
- writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
+ if (core_tile_eb11mp() || core_tile_a9mp()) {
+ unsigned int pldctrl;
+
+ /* new irq mode */
+ writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
+ pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
+ pldctrl |= 0x00800000;
+ writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
+ writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
+
+ /* core tile GIC, primary */
+ gic_cpu_base_addr = __io_address(REALVIEW_EB11MP_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, gic_cpu_base_addr);
+
+#ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
+ /* board GIC, secondary */
+ 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
- gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
- gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
-#if defined(CONFIG_REALVIEW_MPCORE) && !defined(CONFIG_REALVIEW_MPCORE_REVB)
- gic_dist_init(1, __io_address(REALVIEW_GIC1_DIST_BASE), 64);
- gic_cpu_init(1, __io_address(REALVIEW_GIC1_CPU_BASE));
- gic_cascade_irq(1, IRQ_EB_IRQ1);
+ } else {
+ /* board GIC, primary */
+ 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);
+ }
+}
+
+/*
+ * Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
+ */
+static void realview_eb11mp_fixup(void)
+{
+ /* AMBA devices */
+ dmac_device.irq[0] = IRQ_EB11MP_DMA;
+ uart0_device.irq[0] = IRQ_EB11MP_UART0;
+ uart1_device.irq[0] = IRQ_EB11MP_UART1;
+ uart2_device.irq[0] = IRQ_EB11MP_UART2;
+ uart3_device.irq[0] = IRQ_EB11MP_UART3;
+ clcd_device.irq[0] = IRQ_EB11MP_CLCD;
+ wdog_device.irq[0] = IRQ_EB11MP_WDOG;
+ gpio0_device.irq[0] = IRQ_EB11MP_GPIO0;
+ gpio1_device.irq[0] = IRQ_EB11MP_GPIO1;
+ gpio2_device.irq[0] = IRQ_EB11MP_GPIO2;
+ rtc_device.irq[0] = IRQ_EB11MP_RTC;
+ sci0_device.irq[0] = IRQ_EB11MP_SCI;
+ ssp0_device.irq[0] = IRQ_EB11MP_SSP;
+ aaci_device.irq[0] = IRQ_EB11MP_AACI;
+ mmc0_device.irq[0] = IRQ_EB11MP_MMCI0A;
+ mmc0_device.irq[1] = IRQ_EB11MP_MMCI0B;
+ kmi0_device.irq[0] = IRQ_EB11MP_KMI0;
+ kmi1_device.irq[0] = IRQ_EB11MP_KMI1;
+
+ /* platform devices */
+ realview_eb_eth_resources[1].start = IRQ_EB11MP_ETH;
+ realview_eb_eth_resources[1].end = IRQ_EB11MP_ETH;
+ realview_eb_isp1761_resources[1].start = IRQ_EB11MP_USB;
+ realview_eb_isp1761_resources[1].end = IRQ_EB11MP_USB;
+}
+
+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() || core_tile_a9mp()) {
+#ifdef CONFIG_LOCAL_TIMERS
+ twd_base = __io_address(REALVIEW_EB11MP_TWD_BASE);
#endif
+ timer_irq = IRQ_EB11MP_TIMER0_1;
+ } else
+ timer_irq = IRQ_EB_TIMER0_1;
+
+ realview_timer_init(timer_irq);
+}
+
+static struct sys_timer realview_eb_timer = {
+ .init = realview_eb_timer_init,
+};
+
+static void realview_eb_reset(char mode)
+{
+ void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
+ void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
+
+ /*
+ * To reset, we hit the on-board reset register
+ * in the system FPGA
+ */
+ __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
+ if (core_tile_eb11mp())
+ __raw_writel(0x0008, reset_ctrl);
}
static void __init realview_eb_init(void)
{
int i;
-#ifdef CONFIG_REALVIEW_MPCORE
- /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
- * Bits: .... ...0 0111 1001 0000 .... .... .... */
- l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
+ if (core_tile_eb11mp() || core_tile_a9mp()) {
+ 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_smc91x_device);
+ realview_flash_register(&realview_eb_flash_resource, 1);
platform_device_register(&realview_i2c_device);
+ eth_device_register();
+ realview_usb_register(realview_eb_isp1761_resources);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
+ realview_reset = realview_eb_reset;
}
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,
- .boot_params = 0x00000100,
+ .phys_io = REALVIEW_EB_UART0_BASE,
+ .io_pg_offst = (IO_ADDRESS(REALVIEW_EB_UART0_BASE) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x00000100,
+ .fixup = realview_fixup,
.map_io = realview_eb_map_io,
.init_irq = gic_init_irq,
- .timer = &realview_timer,
+ .timer = &realview_eb_timer,
.init_machine = realview_eb_init,
MACHINE_END
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff