[ARM] Add support for ARM Versatile platform.

This cset adds minimal support for ARM Ltd's ARM926EJ-S "Versatile"
platform.

arch/arm/Kconfig

@@ -145,6 +145,11 @@ config ARCH_S3C2410
 config ARCH_OMAP
 	bool "TI OMAP"
 
+config ARCH_VERSATILE_PB
+	bool "Versatile PB"
+	help
+	  This enables support for ARM Ltd Versatile PB board.
+
 endchoice
 
 source "arch/arm/mach-clps711x/Kconfig"
@@ -262,7 +267,7 @@ config ICST525
 
 config ARM_AMBA
 	bool
-	depends on ARCH_INTEGRATOR
+	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB
 	default y
 
 config ISA
@@ -514,7 +519,7 @@ config CMDLINE
 
 config LEDS
 	bool "Timer and CPU usage LEDs"
-	depends on ARCH_NETWINDER || ARCH_EBSA110 || ARCH_EBSA285 || ARCH_FTVPCI || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_CDB89712 || ARCH_P720T || ARCH_OMAP
+	depends on ARCH_NETWINDER || ARCH_EBSA110 || ARCH_EBSA285 || ARCH_FTVPCI || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_CDB89712 || ARCH_P720T || ARCH_OMAP || ARCH_VERSATILE_PB
 	help
 	  If you say Y here, the LEDs on your machine will be used
 	  to provide useful information about your current system status.
@@ -527,8 +532,8 @@ config LEDS
 	  system, but the driver will do nothing.
 
 config LEDS_TIMER
-	bool "Timer LED" if LEDS && (ARCH_NETWINDER || ARCH_EBSA285 || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_P720T)
-	depends on ARCH_NETWINDER || ARCH_EBSA110 || ARCH_EBSA285 || ARCH_FTVPCI || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_CDB89712 || ARCH_P720T || ARCH_OMAP
+	bool "Timer LED" if LEDS && (ARCH_NETWINDER || ARCH_EBSA285 || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_P720T || ARCH_VERSATILE_PB)
+	depends on ARCH_NETWINDER || ARCH_EBSA110 || ARCH_EBSA285 || ARCH_FTVPCI || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_CDB89712 || ARCH_P720T || ARCH_OMAP || ARCH_VERSATILE_PB
 	default y if ARCH_EBSA110
 	help
 	  If you say Y here, one of the system LEDs (the green one on the
@@ -543,7 +548,7 @@ config LEDS_TIMER
 
 config LEDS_CPU
 	bool "CPU usage LED"
-	depends on LEDS && (ARCH_NETWINDER || ARCH_EBSA285 || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_P720T)
+	depends on LEDS && (ARCH_NETWINDER || ARCH_EBSA285 || ARCH_SHARK || ARCH_CO285 || ARCH_SA1100 || ARCH_LUBBOCK || ARCH_PXA_IDP || ARCH_INTEGRATOR || ARCH_P720T || ARCH_VERSATILE_PB)
 	help
 	  If you say Y here, the red LED will be used to give a good real
 	  time indication of CPU usage, by lighting whenever the idle task

arch/arm/Makefile

@@ -94,6 +94,7 @@ textaddr-$(CONFIG_ARCH_FORTUNET)   := 0xc0008000
  machine-$(CONFIG_ARCH_ADIFCC)	   := adifcc
  machine-$(CONFIG_ARCH_OMAP)	   := omap
  machine-$(CONFIG_ARCH_S3C2410)	   := s3c2410
+ machine-$(CONFIG_ARCH_VERSATILE_PB) := versatile
 
 TEXTADDR := $(textaddr-y)
 ifeq ($(incdir-y),)

arch/arm/boot/Makefile

@@ -56,6 +56,9 @@ params_phys-$(CONFIG_ARCH_OMAP)		:= 0x10000100
 initrd_phys-$(CONFIG_ARCH_OMAP)		:= 0x10800000
    zreladdr-$(CONFIG_ARCH_S3C2410)	:= 0x30008000
 params_phys-$(CONFIG_ARCH_S3C2410)	:= 0x30000100
+   zreladdr-$(CONFIG_ARCH_VERSATILE_PB)	:= 0x00008000
+params_phys-$(CONFIG_ARCH_VERSATILE_PB)	:= 0x00000100
+initrd_phys-$(CONFIG_ARCH_VERSATILE_PB)	:= 0x00800000
 
 ZRELADDR    := $(zreladdr-y)
 ZTEXTADDR   := $(ztextaddr-y)

arch/arm/kernel/debug.S

@@ -550,6 +550,35 @@
 1002:		@ exit busyuart
 		.endm
 
+
+#elif defined(CONFIG_ARCH_VERSATILE_PB)
+
+#include <asm/hardware/amba_serial.h>
+
+		.macro	addruart,rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ MMU enabled?
+		moveq	\rx,      #0x10000000
+		movne	\rx,      #0xf1000000	@ virtual base
+		orr	\rx, \rx, #0x001F0000
+		orr	\rx, \rx, #0x00001000
+		.endm
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #UART01x_DR]
+		.endm
+
+		.macro	waituart,rd,rx
+1001:		ldr	\rd, [\rx, #0x18]	@ UARTFLG
+		tst	\rd, #1 << 5		@ UARTFLGUTXFF - 1 when full
+		bne	1001b
+		.endm
+
+		.macro	busyuart,rd,rx
+1001:		ldr	\rd, [\rx, #0x18]	@ UARTFLG
+		tst	\rd, #1 << 3		@ UARTFLGUBUSY - 1 when busy
+		bne	1001b
+		.endm
 #else
 #error Unknown architecture
 #endif

arch/arm/kernel/entry-armv.S

@@ -463,6 +463,37 @@ ENTRY(soft_irq_mask)
 		.macro	irq_prio_table
 		.endm
 
+#elif defined(CONFIG_ARCH_VERSATILE_PB)
+
+		.macro	disable_fiq
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		ldr	\base, =IO_ADDRESS(VERSATILE_VIC_BASE)
+		ldr	\irqstat, [\base, #VIC_IRQ_STATUS]	@ get masked status
+		mov	\irqnr, #0
+		teq	\irqstat, #0
+		beq	1003f
+
+1001:		tst	\irqstat, #15
+		bne	1002f
+		add	\irqnr, \irqnr, #4
+		movs	\irqstat, \irqstat, lsr #4
+		bne	1001b
+1002:		tst	\irqstat, #1
+		bne	1003f
+		add	\irqnr, \irqnr, #1
+		movs	\irqstat, \irqstat, lsr #1
+		bne	1002b
+1003:		/* EQ will be set if no irqs pending */
+
+@		clz	\irqnr, \irqstat
+@1003:		/* EQ will be set if we reach MAXIRQNUM */
+		.endm
+
+		.macro	irq_prio_table
+		.endm
+
 #elif defined(CONFIG_ARCH_CLPS711X)
 
 #include <asm/hardware/clps7111.h>

arch/arm/mach-versatile/Makefile

+#
+# Makefile for the linux kernel.
+#
+
+obj-y					:= core.o

arch/arm/mach-versatile/core.c

+/*
+ *  linux/arch/arm/mach-versatile/core.c
+ *
+ *  Copyright (C) 1999 - 2003 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/leds.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/amba.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+#include <asm/mach/mmc.h>
+
+/*
+ * All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
+ * is the (PA >> 12).
+ *
+ * Setup a VA for the Versatile Vectored Interrupt Controller.
+ */
+#define VA_VIC_BASE		 IO_ADDRESS(VERSATILE_VIC_BASE)
+#define VA_SIC_BASE		 IO_ADDRESS(VERSATILE_SIC_BASE)
+
+static void vic_mask_irq(unsigned int irq)
+{
+	irq -= IRQ_VIC_START;
+	writel(1 << irq, VA_VIC_BASE + VIC_IRQ_ENABLE_CLEAR);
+}
+
+static void vic_unmask_irq(unsigned int irq)
+{
+	irq -= IRQ_VIC_START;
+	writel(1 << irq, VA_VIC_BASE + VIC_IRQ_ENABLE);
+}
+
+static struct irqchip vic_chip = {
+	.ack	= vic_mask_irq,
+	.mask	= vic_mask_irq,
+	.unmask	= vic_unmask_irq,
+};
+
+static void sic_mask_irq(unsigned int irq)
+{
+	irq -= IRQ_SIC_START;
+	writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR);
+}
+
+static void sic_unmask_irq(unsigned int irq)
+{
+	irq -= IRQ_SIC_START;
+	writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET);
+}
+
+static struct irqchip sic_chip = {
+	.ack	= sic_mask_irq,
+	.mask	= sic_mask_irq,
+	.unmask	= sic_unmask_irq,
+};
+
+static void
+sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+	unsigned long status = readl(VA_SIC_BASE + SIC_IRQ_STATUS);
+
+	if (status == 0) {
+		do_bad_IRQ(irq, desc, regs);
+		return;
+	}
+
+	do {
+		irq = ffs(status) - 1;
+		status &= ~(1 << irq);
+
+		irq += IRQ_SIC_START;
+
+		desc = irq_desc + irq;
+		desc->handle(irq, desc, regs);
+	} while (status);
+}
+
+#if 1
+#define IRQ_MMCI0A	IRQ_VICSOURCE22
+#define IRQ_MMCI1A	IRQ_VICSOURCE23
+#define IRQ_AACI	IRQ_VICSOURCE24
+#define IRQ_ETH		IRQ_VICSOURCE25
+#define PIC_MASK	0xFFD00000
+#else
+#define IRQ_MMCI0A	IRQ_SIC_MMCI0A
+#define IRQ_MMCI1A	IRQ_SIC_MMCI1A
+#define IRQ_AACI	IRQ_SIC_AACI
+#define IRQ_ETH		IRQ_SIC_ETH
+#define PIC_MASK	0
+#endif
+
+static void __init versatile_init_irq(void)
+{
+	unsigned int i, value;
+
+	/* Disable all interrupts initially. */
+
+	writel(0, VA_VIC_BASE + VIC_INT_SELECT);
+	writel(0, VA_VIC_BASE + VIC_IRQ_ENABLE);
+	writel(~0, VA_VIC_BASE + VIC_IRQ_ENABLE_CLEAR);
+	writel(0, VA_VIC_BASE + VIC_IRQ_STATUS);
+	writel(0, VA_VIC_BASE + VIC_ITCR);
+	writel(~0, VA_VIC_BASE + VIC_IRQ_SOFT_CLEAR);
+
+	/*
+	 * Make sure we clear all existing interrupts
+	 */
+	writel(0, VA_VIC_BASE + VIC_VECT_ADDR);
+	for (i = 0; i < 19; i++) {
+		value = readl(VA_VIC_BASE + VIC_VECT_ADDR);
+		writel(value, VA_VIC_BASE + VIC_VECT_ADDR);
+	}
+
+	for (i = 0; i < 16; i++) {
+		value = readl(VA_VIC_BASE + VIC_VECT_CNTL0 + (i * 4));
+		writel(value | VICVectCntl_Enable | i, VA_VIC_BASE + VIC_VECT_CNTL0 + (i * 4));
+	}
+
+	writel(32, VA_VIC_BASE + VIC_DEF_VECT_ADDR);
+
+	for (i = IRQ_VIC_START; i <= IRQ_VIC_END; i++) {
+		if (i != IRQ_VICSOURCE31) {
+			set_irq_chip(i, &vic_chip);
+			set_irq_handler(i, do_level_IRQ);
+			set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+		}
+	}
+
+	set_irq_handler(IRQ_VICSOURCE31, sic_handle_irq);
+	vic_unmask_irq(IRQ_VICSOURCE31);
+
+	/* Do second interrupt controller */
+	writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR);
+
+	for (i = IRQ_SIC_START; i <= IRQ_SIC_END; i++) {
+		if ((PIC_MASK & (1 << (i - IRQ_SIC_START))) == 0) {
+			set_irq_chip(i, &sic_chip);
+			set_irq_handler(i, do_level_IRQ);
+			set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+		}
+	}
+
+	/*
+	 * Interrupts on secondary controller from 0 to 8 are routed to
+	 * source 31 on PIC.
+	 * Interrupts from 21 to 31 are routed directly to the VIC on
+	 * the corresponding number on primary controller. This is controlled
+	 * by setting PIC_ENABLEx.
+	 */
+	writel(PIC_MASK, VA_SIC_BASE + SIC_INT_PIC_ENABLE);
+}
+
+static struct map_desc versatile_io_desc[] __initdata = {
+ { IO_ADDRESS(VERSATILE_SYS_BASE),   VERSATILE_SYS_BASE,   SZ_4K,      MT_DEVICE },
+ { IO_ADDRESS(VERSATILE_SIC_BASE),   VERSATILE_SIC_BASE,   SZ_4K,      MT_DEVICE },
+ { IO_ADDRESS(VERSATILE_VIC_BASE),   VERSATILE_VIC_BASE,   SZ_4K,      MT_DEVICE },
+ { IO_ADDRESS(VERSATILE_SCTL_BASE),  VERSATILE_SCTL_BASE,  SZ_4K * 9,  MT_DEVICE },
+#ifdef CONFIG_DEBUG_LL
+ { IO_ADDRESS(VERSATILE_UART0_BASE), VERSATILE_UART0_BASE, SZ_4K,      MT_DEVICE },
+#endif
+#ifdef FIXME
+ { PCI_MEMORY_VADDR,		     PHYS_PCI_MEM_BASE,    SZ_16M,     MT_DEVICE },
+ { PCI_CONFIG_VADDR,		     PHYS_PCI_CONFIG_BASE, SZ_16M,     MT_DEVICE },
+ { PCI_V3_VADDR,		     PHYS_PCI_V3_BASE,     SZ_512K,    MT_DEVICE },
+ { PCI_IO_VADDR,		     PHYS_PCI_IO_BASE,     SZ_64K,     MT_DEVICE },
+#endif
+};
+
+static void __init versatile_map_io(void)
+{
+	iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc));
+}
+
+#define VERSATILE_REFCOUNTER	(IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
+
+/*
+ * This is the VersatilePB sched_clock implementation.  This has
+ * a resolution of 41.7ns, and a maximum value of about 179s.
+ */
+unsigned long long sched_clock(void)
+{
+	unsigned long long v;
+
+	v = (unsigned long long)readl(VERSATILE_REFCOUNTER) * 125;
+	do_div(v, 3);
+
+	return v;
+}
+
+
+#define VERSATILE_FLASHCTRL    (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
+
+static int versatile_flash_init(void)
+{
+	u32 val;
+
+	val = __raw_readl(VERSATILE_FLASHCTRL);
+	val &= ~VERSATILE_FLASHPROG_FLVPPEN;
+	__raw_writel(val, VERSATILE_FLASHCTRL);
+
+	return 0;
+}
+
+static void versatile_flash_exit(void)
+{
+	u32 val;
+
+	val = __raw_readl(VERSATILE_FLASHCTRL);
+	val &= ~VERSATILE_FLASHPROG_FLVPPEN;
+	__raw_writel(val, VERSATILE_FLASHCTRL);
+}
+
+static void versatile_flash_set_vpp(int on)
+{
+	u32 val;
+
+	val = __raw_readl(VERSATILE_FLASHCTRL);
+	if (on)
+		val |= VERSATILE_FLASHPROG_FLVPPEN;
+	else
+		val &= ~VERSATILE_FLASHPROG_FLVPPEN;
+	__raw_writel(val, VERSATILE_FLASHCTRL);
+}
+
+static struct flash_platform_data versatile_flash_data = {
+	.map_name		= "cfi_probe",
+	.width			= 4,
+	.init			= versatile_flash_init,
+	.exit			= versatile_flash_exit,
+	.set_vpp		= versatile_flash_set_vpp,
+};
+
+static struct resource versatile_flash_resource = {
+	.start			= VERSATILE_FLASH_BASE,
+	.end			= VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE,
+	.flags			= IORESOURCE_MEM,
+};
+
+static struct platform_device versatile_flash_device = {
+	.name			= "armflash",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= &versatile_flash_data,
+	},
+	.num_resources		= 1,
+	.resource		= &versatile_flash_resource,
+};
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start		= VERSATILE_ETH_BASE,
+		.end		= VERSATILE_ETH_BASE + SZ_64K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= IRQ_ETH,
+		.end		= IRQ_ETH,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+	.resource	= smc91x_resources,
+};
+
+#define VERSATILE_SYSMCI	(IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
+
+static unsigned int mmc_status(struct device *dev)
+{
+	struct amba_device *adev = container_of(dev, struct amba_device, dev);
+	u32 mask;
+
+	if (adev->res.start == VERSATILE_MMCI0_BASE)
+		mask = 1;
+	else
+		mask = 2;
+
+	return readl(VERSATILE_SYSMCI) & mask;
+}
+
+static struct mmc_platform_data mmc0_plat_data = {
+	.mclk		= 33000000,
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.status		= mmc_status,
+};
+
+static struct mmc_platform_data mmc1_plat_data = {
+	.mclk		= 33000000,
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.status		= mmc_status,
+};
+
+#define AMBA_DEVICE(name,busid,base,plat)			\
+static struct amba_device name##_device = {			\
+	.dev		= {					\
+		.coherent_dma_mask = ~0,			\
+		.bus_id	= busid,				\
+		.platform_data = plat,				\
+	},							\
+	.res		= {					\
+		.start	= VERSATILE_##base##_BASE,		\
+		.end	= (VERSATILE_##base##_BASE) + SZ_4K - 1,\
+		.flags	= IORESOURCE_MEM,			\
+	},							\
+	.irq		= base##_IRQ,				\
+	.dma		= base##_DMA,				\
+}
+
+#define AACI_IRQ	{ IRQ_AACI, NO_IRQ }
+#define AACI_DMA	{ 0x80, 0x81 }
+#define MMCI0_IRQ	{ IRQ_MMCI0A,IRQ_SIC_MMCI0B }
+#define MMCI0_DMA	{ 0x84, 0 }
+#define KMI0_IRQ	{ IRQ_SIC_KMI0, NO_IRQ }
+#define KMI0_DMA	{ 0, 0 }
+#define KMI1_IRQ	{ IRQ_SIC_KMI1, NO_IRQ }
+#define KMI1_DMA	{ 0, 0 }
+#define UART3_IRQ	{ IRQ_SIC_UART3, NO_IRQ }
+#define UART3_DMA	{ 0x86, 0x87 }
+#define SCI1_IRQ	{ IRQ_SIC_SCI3, NO_IRQ }
+#define SCI1_DMA	{ 0x88, 0x89 }
+#define MMCI1_IRQ	{ IRQ_MMCI1A, IRQ_SIC_MMCI1B }
+#define MMCI1_DMA	{ 0x85, 0 }
+
+/*
+ * These devices are connected directly to the multi-layer AHB switch
+ */
+#define SMC_IRQ		{ NO_IRQ, NO_IRQ }
+#define SMC_DMA		{ 0, 0 }
+#define MPMC_IRQ	{ NO_IRQ, NO_IRQ }
+#define MPMC_DMA	{ 0, 0 }
+#define CLCD_IRQ	{ IRQ_CLCDINT, NO_IRQ }
+#define CLCD_DMA	{ 0, 0 }
+#define DMAC_IRQ	{ IRQ_DMAINT, 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 WATCHDOG_IRQ	{ IRQ_WDOGINT, NO_IRQ }
+#define WATCHDOG_DMA	{ 0, 0 }
+#define GPIO0_IRQ	{ IRQ_GPIOINT0, NO_IRQ }
+#define GPIO0_DMA	{ 0, 0 }
+#define GPIO1_IRQ	{ IRQ_GPIOINT1, NO_IRQ }
+#define GPIO1_DMA	{ 0, 0 }
+#define GPIO2_IRQ	{ IRQ_GPIOINT2, NO_IRQ }
+#define GPIO2_DMA	{ 0, 0 }
+#define GPIO3_IRQ	{ IRQ_GPIOINT3, NO_IRQ }
+#define GPIO3_DMA	{ 0, 0 }
+#define RTC_IRQ		{ IRQ_RTCINT, NO_IRQ }
+#define RTC_DMA		{ 0, 0 }
+
+/*
+ * These devices are connected via the DMA APB bridge
+ */
+#define SCI_IRQ		{ IRQ_SCIINT, NO_IRQ }
+#define SCI_DMA		{ 7, 6 }
+#define UART0_IRQ	{ IRQ_UARTINT0, NO_IRQ }
+#define UART0_DMA	{ 15, 14 }
+#define UART1_IRQ	{ IRQ_UARTINT1, NO_IRQ }
+#define UART1_DMA	{ 13, 12 }
+#define UART2_IRQ	{ IRQ_UARTINT2, NO_IRQ }
+#define UART2_DMA	{ 11, 10 }
+#define SSP_IRQ		{ IRQ_SSPINT, NO_IRQ }
+#define SSP_DMA		{ 9, 8 }
+
+/* FPGA Primecells */
+AMBA_DEVICE(aaci,  "fpga:04", AACI,     NULL);
+AMBA_DEVICE(mmc0,  "fpga:05", MMCI0,    &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(sci1,  "fpga:0a", SCI1,     NULL);
+AMBA_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);
+
+/* DevChip Primecells */
+AMBA_DEVICE(smc,   "dev:00",  SMC,      NULL);
+AMBA_DEVICE(mpmc,  "dev:10",  MPMC,     NULL);
+AMBA_DEVICE(clcd,  "dev:20",  CLCD,     NULL);
+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(gpio3, "dev:e7",  GPIO3,    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);
+
+static struct amba_device *amba_devs[] __initdata = {
+	&dmac_device,
+	&uart0_device,
+	&uart1_device,
+	&uart2_device,
+	&uart3_device,
+	&smc_device,
+	&mpmc_device,
+	&clcd_device,
+	&sctl_device,
+	&wdog_device,
+	&gpio0_device,
+	&gpio1_device,
+	&gpio2_device,
+	&gpio3_device,
+	&rtc_device,
+	&sci0_device,
+	&ssp0_device,
+	&aaci_device,
+	&mmc0_device,
+	&kmi0_device,
+	&kmi1_device,
+	&sci1_device,
+	&mmc1_device,
+};
+
+#define VA_LEDS_BASE (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
+
+static void versatile_leds_event(led_event_t ledevt)
+{
+	unsigned long flags;
+	u32 val;
+
+	local_irq_save(flags);
+	val = readl(VA_LEDS_BASE);
+
+	switch (ledevt) {
+	case led_idle_start:
+		val = val & ~VERSATILE_SYS_LED0;
+		break;
+
+	case led_idle_end:
+		val = val | VERSATILE_SYS_LED0;
+		break;
+
+	case led_timer:
+		val = val ^ VERSATILE_SYS_LED1;
+		break;
+
+	case led_halted:
+		val = 0;
+		break;
+
+	default:
+		break;
+	}
+
+	writel(val, VA_LEDS_BASE);
+	local_irq_restore(flags);
+}
+
+static void __init versatile_init(void)
+{
+	int i;
+
+	platform_add_device(&versatile_flash_device);
+	platform_add_device(&smc91x_device);
+
+	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+		struct amba_device *d = amba_devs[i];
+		amba_device_register(d, &iomem_resource);
+	}
+
+	leds_event = versatile_leds_event;
+}
+
+MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
+	MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
+	BOOT_MEM(0x00000000, 0x101f1000, 0xf11f1000)
+	BOOT_PARAMS(0x00000100)
+	MAPIO(versatile_map_io)
+	INITIRQ(versatile_init_irq)
+	INIT_MACHINE(versatile_init)
+MACHINE_END

arch/arm/mm/Kconfig

@@ -114,8 +114,9 @@ config CPU_ARM925T
 
 # ARM926T
 config CPU_ARM926T
-	bool "Support ARM926T processor"
-	depends on ARCH_INTEGRATOR || ARCH_OMAP1610
+	bool "Support ARM926T processor" if ARCH_INTEGRATOR
+	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || ARCH_OMAP1610
+	default y if ARCH_VERSATILE_PB
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
 	select CPU_COPY_V4WB

include/asm-arm/arch-versatile/dma.h

+/*
+ *  linux/include/asm-arm/arch-versatile/dma.h
+ *
+ *  Copyright (C) 2003 ARM Limited.
+ *  Copyright (C) 1997,1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#define MAX_DMA_ADDRESS		0xffffffff
+#define MAX_DMA_CHANNELS	0
+
+#endif /* _ASM_ARCH_DMA_H */

include/asm-arm/arch-versatile/hardware.h

+/*
+ *  linux/include/asm-arm/arch-versatile/hardware.h
+ *
+ *  This file contains the hardware definitions of the Versatile PB board.
+ *
+ *  Copyright (C) 2003 ARM Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <asm/arch/platform.h>
+
+// FIXME = PCI settings need to be fixed!!!!!
+
+/*
+ * Similar to above, but for PCI addresses (memory, IO, Config and the
+ * V3 chip itself).  WARNING: this has to mirror definitions in platform.h
+ */
+#define PCI_MEMORY_VADDR       0xe8000000
+#define PCI_CONFIG_VADDR       0xec000000
+#define PCI_V3_VADDR           0xed000000
+#define PCI_IO_VADDR           0xee000000
+
+#define PCIO_BASE		PCI_IO_VADDR
+#define PCIMEM_BASE		PCI_MEMORY_VADDR
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x)		(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
+
+#endif

include/asm-arm/arch-versatile/io.h

+/*
+ *  linux/include/asm-arm/arch-versatile/io.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffff
+
+#define __io(a)			((a))
+#define __mem_pci(a)		((unsigned long)(a))
+#define __mem_isa(a)		((unsigned long)(a))
+
+#endif

include/asm-arm/arch-versatile/irqs.h

+/*
+ *  linux/include/asm-arm/arch-versatile/irqs.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <asm/arch/platform.h>
+
+/* 
+ *  IRQ interrupts definitions are the same the INT definitions
+ *  held within platform.h
+ */
+#define IRQ_VIC_START		0
+#define IRQ_WDOGINT		(IRQ_VIC_START + INT_WDOGINT)
+#define IRQ_SOFTINT		(IRQ_VIC_START + INT_SOFTINT)
+#define IRQ_COMMRx		(IRQ_VIC_START + INT_COMMRx)
+#define IRQ_COMMTx		(IRQ_VIC_START + INT_COMMTx)
+#define IRQ_TIMERINT0_1		(IRQ_VIC_START + INT_TIMERINT0_1)
+#define IRQ_TIMERINT2_3		(IRQ_VIC_START + INT_TIMERINT2_3)
+#define IRQ_GPIOINT0		(IRQ_VIC_START + INT_GPIOINT0)
+#define IRQ_GPIOINT1		(IRQ_VIC_START + INT_GPIOINT1)
+#define IRQ_GPIOINT2		(IRQ_VIC_START + INT_GPIOINT2)
+#define IRQ_GPIOINT3		(IRQ_VIC_START + INT_GPIOINT3)
+#define IRQ_RTCINT		(IRQ_VIC_START + INT_RTCINT)
+#define IRQ_SSPINT		(IRQ_VIC_START + INT_SSPINT)
+#define IRQ_UARTINT0		(IRQ_VIC_START + INT_UARTINT0)
+#define IRQ_UARTINT1		(IRQ_VIC_START + INT_UARTINT1)
+#define IRQ_UARTINT2		(IRQ_VIC_START + INT_UARTINT2)
+#define IRQ_SCIINT		(IRQ_VIC_START + INT_SCIINT)
+#define IRQ_CLCDINT		(IRQ_VIC_START + INT_CLCDINT)
+#define IRQ_DMAINT		(IRQ_VIC_START + INT_DMAINT)
+#define IRQ_PWRFAILINT 		(IRQ_VIC_START + INT_PWRFAILINT)
+#define IRQ_MBXINT		(IRQ_VIC_START + INT_MBXINT)
+#define IRQ_GNDINT		(IRQ_VIC_START + INT_GNDINT)
+#define IRQ_VICSOURCE21		(IRQ_VIC_START + INT_VICSOURCE21)
+#define IRQ_VICSOURCE22		(IRQ_VIC_START + INT_VICSOURCE22)
+#define IRQ_VICSOURCE23		(IRQ_VIC_START + INT_VICSOURCE23)
+#define IRQ_VICSOURCE24		(IRQ_VIC_START + INT_VICSOURCE24)
+#define IRQ_VICSOURCE25		(IRQ_VIC_START + INT_VICSOURCE25)
+#define IRQ_VICSOURCE26		(IRQ_VIC_START + INT_VICSOURCE26)
+#define IRQ_VICSOURCE27		(IRQ_VIC_START + INT_VICSOURCE27)
+#define IRQ_VICSOURCE28		(IRQ_VIC_START + INT_VICSOURCE28)
+#define IRQ_VICSOURCE29		(IRQ_VIC_START + INT_VICSOURCE29)
+#define IRQ_VICSOURCE30		(IRQ_VIC_START + INT_VICSOURCE30)
+#define IRQ_VICSOURCE31		(IRQ_VIC_START + INT_VICSOURCE31)
+#define IRQ_VIC_END		(IRQ_VIC_START + 31)
+
+#define IRQMASK_WDOGINT		INTMASK_WDOGINT
+#define IRQMASK_SOFTINT		INTMASK_SOFTINT
+#define IRQMASK_COMMRx 		INTMASK_COMMRx
+#define IRQMASK_COMMTx 		INTMASK_COMMTx
+#define IRQMASK_TIMERINT0_1	INTMASK_TIMERINT0_1
+#define IRQMASK_TIMERINT2_3	INTMASK_TIMERINT2_3
+#define IRQMASK_GPIOINT0	INTMASK_GPIOINT0
+#define IRQMASK_GPIOINT1	INTMASK_GPIOINT1
+#define IRQMASK_GPIOINT2	INTMASK_GPIOINT2
+#define IRQMASK_GPIOINT3	INTMASK_GPIOINT3
+#define IRQMASK_RTCINT 		INTMASK_RTCINT
+#define IRQMASK_SSPINT 		INTMASK_SSPINT
+#define IRQMASK_UARTINT0	INTMASK_UARTINT0
+#define IRQMASK_UARTINT1	INTMASK_UARTINT1
+#define IRQMASK_UARTINT2	INTMASK_UARTINT2
+#define IRQMASK_SCIINT 		INTMASK_SCIINT
+#define IRQMASK_CLCDINT		INTMASK_CLCDINT
+#define IRQMASK_DMAINT 		INTMASK_DMAINT
+#define IRQMASK_PWRFAILINT	INTMASK_PWRFAILINT
+#define IRQMASK_MBXINT 		INTMASK_MBXINT
+#define IRQMASK_GNDINT 		INTMASK_GNDINT
+#define IRQMASK_VICSOURCE21	INTMASK_VICSOURCE21
+#define IRQMASK_VICSOURCE22	INTMASK_VICSOURCE22
+#define IRQMASK_VICSOURCE23	INTMASK_VICSOURCE23
+#define IRQMASK_VICSOURCE24	INTMASK_VICSOURCE24
+#define IRQMASK_VICSOURCE25	INTMASK_VICSOURCE25
+#define IRQMASK_VICSOURCE26	INTMASK_VICSOURCE26
+#define IRQMASK_VICSOURCE27	INTMASK_VICSOURCE27
+#define IRQMASK_VICSOURCE28	INTMASK_VICSOURCE28
+#define IRQMASK_VICSOURCE29	INTMASK_VICSOURCE29
+#define IRQMASK_VICSOURCE30	INTMASK_VICSOURCE30
+#define IRQMASK_VICSOURCE31	INTMASK_VICSOURCE31
+
+/* 
+ *  FIQ interrupts definitions are the same the INT definitions.
+ */
+#define FIQ_WDOGINT		INT_WDOGINT
+#define FIQ_SOFTINT		INT_SOFTINT
+#define FIQ_COMMRx		INT_COMMRx
+#define FIQ_COMMTx		INT_COMMTx
+#define FIQ_TIMERINT0_1		INT_TIMERINT0_1
+#define FIQ_TIMERINT2_3		INT_TIMERINT2_3
+#define FIQ_GPIOINT0		INT_GPIOINT0
+#define FIQ_GPIOINT1		INT_GPIOINT1
+#define FIQ_GPIOINT2		INT_GPIOINT2
+#define FIQ_GPIOINT3		INT_GPIOINT3
+#define FIQ_RTCINT		INT_RTCINT
+#define FIQ_SSPINT		INT_SSPINT
+#define FIQ_UARTINT0		INT_UARTINT0
+#define FIQ_UARTINT1		INT_UARTINT1
+#define FIQ_UARTINT2		INT_UARTINT2
+#define FIQ_SCIINT		INT_SCIINT
+#define FIQ_CLCDINT		INT_CLCDINT
+#define FIQ_DMAINT		INT_DMAINT
+#define FIQ_PWRFAILINT 		INT_PWRFAILINT
+#define FIQ_MBXINT		INT_MBXINT
+#define FIQ_GNDINT		INT_GNDINT
+#define FIQ_VICSOURCE21		INT_VICSOURCE21
+#define FIQ_VICSOURCE22		INT_VICSOURCE22
+#define FIQ_VICSOURCE23		INT_VICSOURCE23
+#define FIQ_VICSOURCE24		INT_VICSOURCE24
+#define FIQ_VICSOURCE25		INT_VICSOURCE25
+#define FIQ_VICSOURCE26		INT_VICSOURCE26
+#define FIQ_VICSOURCE27		INT_VICSOURCE27
+#define FIQ_VICSOURCE28		INT_VICSOURCE28
+#define FIQ_VICSOURCE29		INT_VICSOURCE29
+#define FIQ_VICSOURCE30		INT_VICSOURCE30
+#define FIQ_VICSOURCE31		INT_VICSOURCE31
+
+
+#define FIQMASK_WDOGINT		INTMASK_WDOGINT
+#define FIQMASK_SOFTINT		INTMASK_SOFTINT
+#define FIQMASK_COMMRx 		INTMASK_COMMRx
+#define FIQMASK_COMMTx 		INTMASK_COMMTx
+#define FIQMASK_TIMERINT0_1	INTMASK_TIMERINT0_1
+#define FIQMASK_TIMERINT2_3	INTMASK_TIMERINT2_3
+#define FIQMASK_GPIOINT0	INTMASK_GPIOINT0
+#define FIQMASK_GPIOINT1	INTMASK_GPIOINT1
+#define FIQMASK_GPIOINT2	INTMASK_GPIOINT2
+#define FIQMASK_GPIOINT3	INTMASK_GPIOINT3
+#define FIQMASK_RTCINT 		INTMASK_RTCINT
+#define FIQMASK_SSPINT 		INTMASK_SSPINT
+#define FIQMASK_UARTINT0	INTMASK_UARTINT0
+#define FIQMASK_UARTINT1	INTMASK_UARTINT1
+#define FIQMASK_UARTINT2	INTMASK_UARTINT2
+#define FIQMASK_SCIINT 		INTMASK_SCIINT
+#define FIQMASK_CLCDINT		INTMASK_CLCDINT
+#define FIQMASK_DMAINT 		INTMASK_DMAINT
+#define FIQMASK_PWRFAILINT	INTMASK_PWRFAILINT
+#define FIQMASK_MBXINT 		INTMASK_MBXINT
+#define FIQMASK_GNDINT 		INTMASK_GNDINT
+#define FIQMASK_VICSOURCE21	INTMASK_VICSOURCE21
+#define FIQMASK_VICSOURCE22	INTMASK_VICSOURCE22
+#define FIQMASK_VICSOURCE23	INTMASK_VICSOURCE23
+#define FIQMASK_VICSOURCE24	INTMASK_VICSOURCE24
+#define FIQMASK_VICSOURCE25	INTMASK_VICSOURCE25
+#define FIQMASK_VICSOURCE26	INTMASK_VICSOURCE26
+#define FIQMASK_VICSOURCE27	INTMASK_VICSOURCE27
+#define FIQMASK_VICSOURCE28	INTMASK_VICSOURCE28
+#define FIQMASK_VICSOURCE29	INTMASK_VICSOURCE29
+#define FIQMASK_VICSOURCE30	INTMASK_VICSOURCE30
+#define FIQMASK_VICSOURCE31	INTMASK_VICSOURCE31
+
+/*
+ * Secondary interrupt controller
+ */
+#define IRQ_SIC_START		32
+#define IRQ_SIC_MMCI0B 		(IRQ_SIC_START + SIC_INT_MMCI0B)
+#define IRQ_SIC_MMCI1B 		(IRQ_SIC_START + SIC_INT_MMCI1B)
+#define IRQ_SIC_KMI0		(IRQ_SIC_START + SIC_INT_KMI0)
+#define IRQ_SIC_KMI1		(IRQ_SIC_START + SIC_INT_KMI1)
+#define IRQ_SIC_SCI3		(IRQ_SIC_START + SIC_INT_SCI3)
+#define IRQ_SIC_UART3		(IRQ_SIC_START + SIC_INT_UART3)
+#define IRQ_SIC_CLCD		(IRQ_SIC_START + SIC_INT_CLCD)
+#define IRQ_SIC_TOUCH		(IRQ_SIC_START + SIC_INT_TOUCH)
+#define IRQ_SIC_KEYPAD 		(IRQ_SIC_START + SIC_INT_KEYPAD)
+#define IRQ_SIC_DoC		(IRQ_SIC_START + SIC_INT_DoC)
+#define IRQ_SIC_MMCI0A 		(IRQ_SIC_START + SIC_INT_MMCI0A)
+#define IRQ_SIC_MMCI1A 		(IRQ_SIC_START + SIC_INT_MMCI1A)
+#define IRQ_SIC_AACI		(IRQ_SIC_START + SIC_INT_AACI)
+#define IRQ_SIC_ETH		(IRQ_SIC_START + SIC_INT_ETH)
+#define IRQ_SIC_USB		(IRQ_SIC_START + SIC_INT_USB)
+#define IRQ_SIC_PCI0		(IRQ_SIC_START + SIC_INT_PCI0)
+#define IRQ_SIC_PCI1		(IRQ_SIC_START + SIC_INT_PCI1)
+#define IRQ_SIC_PCI2		(IRQ_SIC_START + SIC_INT_PCI2)
+#define IRQ_SIC_PCI3		(IRQ_SIC_START + SIC_INT_PCI3)
+#define IRQ_SIC_END		63
+
+#define SIC_IRQMASK_MMCI0B	SIC_INTMASK_MMCI0B
+#define SIC_IRQMASK_MMCI1B	SIC_INTMASK_MMCI1B
+#define SIC_IRQMASK_KMI0	SIC_INTMASK_KMI0
+#define SIC_IRQMASK_KMI1	SIC_INTMASK_KMI1
+#define SIC_IRQMASK_SCI3	SIC_INTMASK_SCI3
+#define SIC_IRQMASK_UART3	SIC_INTMASK_UART3
+#define SIC_IRQMASK_CLCD	SIC_INTMASK_CLCD
+#define SIC_IRQMASK_TOUCH	SIC_INTMASK_TOUCH
+#define SIC_IRQMASK_KEYPAD	SIC_INTMASK_KEYPAD
+#define SIC_IRQMASK_DoC		SIC_INTMASK_DoC
+#define SIC_IRQMASK_MMCI0A	SIC_INTMASK_MMCI0A
+#define SIC_IRQMASK_MMCI1A	SIC_INTMASK_MMCI1A
+#define SIC_IRQMASK_AACI	SIC_INTMASK_AACI
+#define SIC_IRQMASK_ETH		SIC_INTMASK_ETH
+#define SIC_IRQMASK_USB		SIC_INTMASK_USB
+#define SIC_IRQMASK_PCI0	SIC_INTMASK_PCI0
+#define SIC_IRQMASK_PCI1	SIC_INTMASK_PCI1
+#define SIC_IRQMASK_PCI2	SIC_INTMASK_PCI2
+#define SIC_IRQMASK_PCI3	SIC_INTMASK_PCI3
+
+#define NR_IRQS			64

include/asm-arm/arch-versatile/memory.h

+/*
+ *  linux/include/asm-arm/arch-versatile/memory.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_MMU_H
+#define __ASM_ARCH_MMU_H
+
+/*
+ * Task size: 3GB
+ */
+#define TASK_SIZE	(0xbf000000UL)
+#define TASK_SIZE_26	(0x04000000UL)
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE (0x40000000)
+
+/*
+ * Page offset: 3GB
+ */
+#define PAGE_OFFSET	(0xc0000000UL)
+#define PHYS_OFFSET	(0x00000000UL)
+
+/*
+ * On Versatile PB, the dram is contiguous
+ */
+#define __virt_to_phys__is_a_macro
+#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET)
+#define __phys_to_virt__is_a_macro
+#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *              address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *              to an address that the kernel can use.
+ */
+#define __virt_to_bus__is_a_macro
+#define __virt_to_bus(x)	((x) - PAGE_OFFSET)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x)	((x) + PAGE_OFFSET)
+
+#endif

include/asm-arm/arch-versatile/param.h

+/*
+ *  linux/include/asm-arm/arch-versatile/param.h
+ *
+ *  Copyright (C) 2002 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */

include/asm-arm/arch-versatile/platform.h

+/*
+ * linux/include/asm-arm/arch-versatile/platform.h
+ *
+ * Copyright (c) ARM Limited 2003.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __address_h
+#define __address_h                     1
+
+/*
+ * Memory definitions
+ */
+#define VERSATILE_BOOT_ROM_LO          0x30000000		/* DoC Base (64Mb)...*/
+#define VERSATILE_BOOT_ROM_HI          0x30000000
+#define VERSATILE_BOOT_ROM_BASE        VERSATILE_BOOT_ROM_HI	 /*  Normal position */
+#define VERSATILE_BOOT_ROM_SIZE        SZ_64M
+
+#define VERSATILE_SSRAM_BASE           /* VERSATILE_SSMC_BASE ? */
+#define VERSATILE_SSRAM_SIZE           SZ_2M
+
+#define VERSATILE_FLASH_BASE           0x34000000
+#define VERSATILE_FLASH_SIZE           SZ_64M
+
+/* 
+ *  SDRAM
+ */
+#define VERSATILE_SDRAM_BASE           0x00000000
+
+/* 
+ *  Logic expansion modules
+ * 
+ */
+
+
+/* ------------------------------------------------------------------------
+ *  Versatile PB Registers
+ * ------------------------------------------------------------------------
+ * 
+ */
+#define VERSATILE_SYS_ID_OFFSET               0x00
+#define VERSATILE_SYS_SW_OFFSET               0x04
+#define VERSATILE_SYS_LED_OFFSET              0x08
+#define VERSATILE_SYS_OSC0_OFFSET             0x0C
+#define VERSATILE_SYS_OSC1_OFFSET             0x10
+#define VERSATILE_SYS_OSC2_OFFSET             0x14
+#define VERSATILE_SYS_OSC3_OFFSET             0x18
+#define VERSATILE_SYS_OSC4_OFFSET             0x1C
+#define VERSATILE_SYS_LOCK_OFFSET             0x20
+#define VERSATILE_SYS_100HZ_OFFSET            0x24
+#define VERSATILE_SYS_CFGDATA1_OFFSET         0x28
+#define VERSATILE_SYS_CFGDATA2_OFFSET         0x2C
+#define VERSATILE_SYS_FLAGS_OFFSET            0x30
+#define VERSATILE_SYS_FLAGSSET_OFFSET         0x30
+#define VERSATILE_SYS_FLAGSCLR_OFFSET         0x34
+#define VERSATILE_SYS_NVFLAGS_OFFSET          0x38
+#define VERSATILE_SYS_NVFLAGSSET_OFFSET       0x38
+#define VERSATILE_SYS_NVFLAGSCLR_OFFSET       0x3C
+#define VERSATILE_SYS_RESETCTL_OFFSET         0x40
+#define VERSATILE_SYS_PICCTL_OFFSET           0x44
+#define VERSATILE_SYS_MCI_OFFSET              0x48
+#define VERSATILE_SYS_FLASH_OFFSET            0x4C
+#define VERSATILE_SYS_CLCD_OFFSET             0x50
+#define VERSATILE_SYS_CLCDSER_OFFSET          0x54
+#define VERSATILE_SYS_BOOTCS_OFFSET           0x58
+#define VERSATILE_SYS_24MHz_OFFSET            0x5C
+#define VERSATILE_SYS_MISC_OFFSET             0x60
+#define VERSATILE_SYS_TEST_OSC0_OFFSET        0x80
+#define VERSATILE_SYS_TEST_OSC1_OFFSET        0x84
+#define VERSATILE_SYS_TEST_OSC2_OFFSET        0x88
+#define VERSATILE_SYS_TEST_OSC3_OFFSET        0x8C
+#define VERSATILE_SYS_TEST_OSC4_OFFSET        0x90
+
+#define VERSATILE_SYS_BASE                    0x10000000
+#define VERSATILE_SYS_ID                      (VERSATILE_SYS_BASE + VERSATILE_SYS_ID_OFFSET)
+#define VERSATILE_SYS_SW                      (VERSATILE_SYS_BASE + VERSATILE_SYS_SW_OFFSET)
+#define VERSATILE_SYS_LED                     (VERSATILE_SYS_BASE + VERSATILE_SYS_LED_OFFSET)
+#define VERSATILE_SYS_OSC0                    (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC0_OFFSET)
+#define VERSATILE_SYS_OSC1                    (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC1_OFFSET)
+#define VERSATILE_SYS_OSC2                    (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC2_OFFSET)
+#define VERSATILE_SYS_OSC3                    (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC3_OFFSET)
+#define VERSATILE_SYS_OSC4                    (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC4_OFFSET)
+#define VERSATILE_SYS_LOCK                    (VERSATILE_SYS_BASE + VERSATILE_SYS_LOCK_OFFSET)
+#define VERSATILE_SYS_100HZ                   (VERSATILE_SYS_BASE + VERSATILE_SYS_100HZ_OFFSET)
+#define VERSATILE_SYS_CFGDATA1                (VERSATILE_SYS_BASE + VERSATILE_SYS_CFGDATA1_OFFSET)
+#define VERSATILE_SYS_CFGDATA2                (VERSATILE_SYS_BASE + VERSATILE_SYS_CFGDATA2_OFFSET)
+#define VERSATILE_SYS_FLAGS                   (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGS_OFFSET)
+#define VERSATILE_SYS_FLAGSSET                (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGSSET_OFFSET)
+#define VERSATILE_SYS_FLAGSCLR                (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGSCLR_OFFSET)
+#define VERSATILE_SYS_NVFLAGS                 (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGS_OFFSET)
+#define VERSATILE_SYS_NVFLAGSSET              (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSSET_OFFSET)
+#define VERSATILE_SYS_NVFLAGSCLR              (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSCLR_OFFSET)
+#define VERSATILE_SYS_RESETCTL                (VERSATILE_SYS_BASE + VERSATILE_SYS_RESETCTL_OFFSET)
+#define VERSATILE_SYS_PICCTL                  (VERSATILE_SYS_BASE + VERSATILE_SYS_PICCTL_OFFSET)
+#define VERSATILE_SYS_MCI                     (VERSATILE_SYS_BASE + VERSATILE_SYS_MCI_OFFSET)
+#define VERSATILE_SYS_FLASH                   (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
+#define VERSATILE_SYS_CLCD                    (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCD_OFFSET)
+#define VERSATILE_SYS_CLCDSER                 (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCDSER_OFFSET)
+#define VERSATILE_SYS_BOOTCS                  (VERSATILE_SYS_BASE + VERSATILE_SYS_BOOTCS_OFFSET)
+#define VERSATILE_SYS_24MHz                   (VERSATILE_SYS_BASE + VERSATILE_SYS_24MHz_OFFSET)
+#define VERSATILE_SYS_MISC                    (VERSATILE_SYS_BASE + VERSATILE_SYS_MISC_OFFSET)
+#define VERSATILE_SYS_TEST_OSC0               (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC0_OFFSET)
+#define VERSATILE_SYS_TEST_OSC1               (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC1_OFFSET)
+#define VERSATILE_SYS_TEST_OSC2               (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC2_OFFSET)
+#define VERSATILE_SYS_TEST_OSC3               (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC3_OFFSET)
+#define VERSATILE_SYS_TEST_OSC4               (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC4_OFFSET)
+
+/* 
+ * Values for VERSATILE_SYS_RESET_CTRL
+ */
+#define VERSATILE_SYS_CTRL_RESET_CONFIGCLR    0x01
+#define VERSATILE_SYS_CTRL_RESET_CONFIGINIT   0x02
+#define VERSATILE_SYS_CTRL_RESET_DLLRESET     0x03
+#define VERSATILE_SYS_CTRL_RESET_PLLRESET     0x04
+#define VERSATILE_SYS_CTRL_RESET_POR          0x05
+#define VERSATILE_SYS_CTRL_RESET_DoC          0x06
+
+#define VERSATILE_SYS_CTRL_LED         (1 << 0)
+
+
+/* ------------------------------------------------------------------------
+ *  Versatile PB control registers
+ * ------------------------------------------------------------------------
+ */
+
+/* 
+ * VERSATILE_IDFIELD
+ *
+ * 31:24 = manufacturer (0x41 = ARM)
+ * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus)
+ * 15:12 = FPGA (0x3 = XVC600 or XVC600E)
+ * 11:4  = build value
+ * 3:0   = revision number (0x1 = rev B (AHB))
+ */
+
+/*
+ * VERSATILE_SYS_LOCK
+ *     control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, 
+ *     SYS_CLD, SYS_BOOTCS
+ */
+#define VERSATILE_SYS_LOCK_LOCKED    (1 << 16)
+#define VERSATILE_SYS_LOCKVAL_MASK	0xFFFF		/* write 0xA05F to enable write access */
+
+/*
+ * VERSATILE_SYS_FLASH
+ */
+#define VERSATILE_FLASHPROG_FLVPPEN	(1 << 0)	/* Enable writing to flash */
+
+/*
+ * VERSATILE_INTREG
+ *     - used to acknowledge and control MMCI and UART interrupts 
+ */
+#define VERSATILE_INTREG_WPROT        0x00    /* MMC protection status (no interrupt generated) */
+#define VERSATILE_INTREG_RI0          0x01    /* Ring indicator UART0 is asserted,              */
+#define VERSATILE_INTREG_CARDIN       0x08    /* MMCI card in detect                            */
+                                                /* write 1 to acknowledge and clear               */
+#define VERSATILE_INTREG_RI1          0x02    /* Ring indicator UART1 is asserted,              */
+#define VERSATILE_INTREG_CARDINSERT   0x03    /* Signal insertion of MMC card                   */
+
+/*
+ * VERSATILE peripheral addresses
+ */
+#define VERSATILE_PCI_CORE_BASE        0x10001000	/* PCI core control */
+#define VERSATILE_I2C_BASE             0x10002000	/* I2C control */
+#define VERSATILE_SIC_BASE             0x10003000	/* Secondary interrupt controller */
+#define VERSATILE_AACI_BASE            0x10004000	/* Audio */
+#define VERSATILE_MMCI0_BASE           0x10005000	/* MMC interface */
+#define VERSATILE_KMI0_BASE            0x10006000	/* KMI interface */
+#define VERSATILE_KMI1_BASE            0x10007000	/* KMI 2nd interface */
+#define VERSATILE_CHAR_LCD_BASE        0x10008000	/* Character LCD */
+#define VERSATILE_UART3_BASE           0x10009000	/* UART 3 */
+#define VERSATILE_SCI1_BASE            0x1000A000
+#define VERSATILE_MMCI1_BASE           0x1000B000    /* MMC Interface */
+	/* 0x1000C000 - 0x1000CFFF = reserved */
+#define VERSATILE_ETH_BASE             0x10010000	/* Ethernet */
+#define VERSATILE_USB_BASE             0x10020000	/* USB */
+	/* 0x10030000 - 0x100FFFFF = reserved */
+#define VERSATILE_SMC_BASE             0x10100000	/* SMC */
+#define VERSATILE_MPMC_BASE            0x10110000	/* MPMC */
+#define VERSATILE_CLCD_BASE            0x10120000	/* CLCD */
+#define VERSATILE_DMAC_BASE            0x10130000	/* DMA controller */
+#define VERSATILE_VIC_BASE             0x10140000	/* Vectored interrupt controller */
+#define VERSATILE_PERIPH_BASE          0x10150000    /* off-chip peripherals alias from */
+                                                /* 0x10000000 - 0x100FFFFF */
+#define VERSATILE_AHBM_BASE            0x101D0000	/* AHB monitor */
+#define VERSATILE_SCTL_BASE            0x101E0000	/* System controller */
+#define VERSATILE_WATCHDOG_BASE        0x101E1000	/* Watchdog */
+#define VERSATILE_TIMER0_1_BASE        0x101E2000	/* Timer 0 and 1 */
+#define VERSATILE_TIMER2_3_BASE        0x101E3000	/* Timer 2 and 3 */
+#define VERSATILE_GPIO0_BASE           0x101E4000	/* GPIO port 0 */
+#define VERSATILE_GPIO1_BASE           0x101E5000    /* GPIO port 1 */
+#define VERSATILE_GPIO2_BASE           0x101E6000	/* GPIO port 2 */
+#define VERSATILE_GPIO3_BASE           0x101E7000	/* GPIO port 3 */
+#define VERSATILE_RTC_BASE             0x101E8000	/* Real Time Clock */
+	/* 0x101E9000 - reserved */
+#define VERSATILE_SCI_BASE             0x101F0000	/* Smart card controller */
+#define VERSATILE_UART0_BASE           0x101F1000	/* Uart 0 */
+#define VERSATILE_UART1_BASE           0x101F2000	/* Uart 1 */
+#define VERSATILE_UART2_BASE           0x101F3000	/* Uart 2 */
+#define VERSATILE_SSP_BASE             0x101F4000	/* Synchronous Serial Port */
+
+#define VERSATILE_SSMC_BASE            0x20000000	/* SSMC */
+#define VERSATILE_MBX_BASE             0x40000000	/* MBX */
+#define VERSATILE_PCI_BASE             0x41000000	/* PCI Interface */
+#define VERSATILE_SDRAM67_BASE         0x70000000	/* SDRAM banks 6 and 7 */
+#define VERSATILE_LT_BASE              0x80000000	/* Logic Tile expansion */
+
+/*
+ * Disk on Chip
+ */
+#define VERSATILE_DOC_BASE             0x2C000000
+#define VERSATILE_DOC_SIZE             (16 << 20)
+#define VERSATILE_DOC_PAGE_SIZE        512
+#define VERSATILE_DOC_TOTAL_PAGES     (DOC_SIZE / PAGE_SIZE)
+
+#define ERASE_UNIT_PAGES    32
+#define START_PAGE          0x80
+
+/* 
+ *  LED settings, bits [7:0]
+ */
+#define VERSATILE_SYS_LED0             (1 << 0)
+#define VERSATILE_SYS_LED1             (1 << 1)
+#define VERSATILE_SYS_LED2             (1 << 2)
+#define VERSATILE_SYS_LED3             (1 << 3)
+#define VERSATILE_SYS_LED4             (1 << 4)
+#define VERSATILE_SYS_LED5             (1 << 5)
+#define VERSATILE_SYS_LED6             (1 << 6)
+#define VERSATILE_SYS_LED7             (1 << 7)
+
+#define ALL_LEDS                  0xFF
+
+#define LED_BANK                  VERSATILE_SYS_LED
+
+/* 
+ * Control registers
+ */
+#define VERSATILE_IDFIELD_OFFSET	0x0	/* Versatile build information */
+#define VERSATILE_FLASHPROG_OFFSET	0x4	/* Flash devices */
+#define VERSATILE_INTREG_OFFSET		0x8	/* Interrupt control */
+#define VERSATILE_DECODE_OFFSET		0xC	/* Fitted logic modules */
+
+
+/* ------------------------------------------------------------------------
+ *  Versatile PB Interrupt Controller - control registers
+ * ------------------------------------------------------------------------
+ * 
+ *  Offsets from interrupt controller base 
+ * 
+ *  System Controller interrupt controller base is
+ * 
+ * 	VERSATILE_IC_BASE
+ * 
+ *  Core Module interrupt controller base is
+ * 
+ * 	VERSATILE_SYS_IC 
+ * 
+ */
+#define VIC_IRQ_STATUS                  0
+#define VIC_FIQ_STATUS                  0x04
+#define VIC_IRQ_RAW_STATUS              0x08
+#define VIC_INT_SELECT                  0x0C	/* 1 = FIQ, 0 = IRQ */
+#define VIC_IRQ_ENABLE                  0x10	/* 1 = enable, 0 = disable */
+#define VIC_IRQ_ENABLE_CLEAR            0x14
+#define VIC_IRQ_SOFT                    0x18
+#define VIC_IRQ_SOFT_CLEAR              0x1C
+#define VIC_PROTECT                     0x20
+#define VIC_VECT_ADDR                   0x30
+#define VIC_DEF_VECT_ADDR               0x34
+#define VIC_VECT_ADDR0                  0x100	/* 0 to 15 */
+#define VIC_VECT_CNTL0                  0x200	/* 0 to 15 */
+#define VIC_ITCR                        0x300   /* VIC test control register */
+
+#define VIC_FIQ_RAW_STATUS              0x08
+#define VIC_FIQ_ENABLE                  0x10	/* 1 = enable, 0 = disable */
+#define VIC_FIQ_ENABLE_CLEAR            0x14
+#define VIC_FIQ_SOFT                    0x18
+#define VIC_FIQ_SOFT_CLEAR              0x1C
+
+#define SIC_IRQ_STATUS                  0
+#define SIC_IRQ_RAW_STATUS              0x04
+#define SIC_IRQ_ENABLE                  0x08
+#define SIC_IRQ_ENABLE_SET              0x08
+#define SIC_IRQ_ENABLE_CLEAR            0x0C
+#define SIC_INT_SOFT_SET                0x10
+#define SIC_INT_SOFT_CLEAR              0x14
+#define SIC_INT_PIC_ENABLE              0x20	/* read status of pass through mask */
+#define SIC_INT_PIC_ENABLES             0x20	/* set interrupt pass through bits */
+#define SIC_INT_PIC_ENABLEC             0x24	/* Clear interrupt pass through bits */
+
+#define VICVectCntl_Enable		(1 << 5)
+
+/* ------------------------------------------------------------------------
+ *  Interrupts - bit assignment (primary)
+ * ------------------------------------------------------------------------
+ */
+
+#define INT_WDOGINT                     0	/* Watchdog timer */
+#define INT_SOFTINT                     1	/* Software interrupt */
+#define INT_COMMRx                      2	/* Debug Comm Rx interrupt */
+#define INT_COMMTx                      3	/* Debug Comm Tx interrupt */
+#define INT_TIMERINT0_1                 4	/* Timer 0 and 1 */
+#define INT_TIMERINT2_3                 5	/* Timer 2 and 3 */
+#define INT_GPIOINT0                    6	/* GPIO 0 */
+#define INT_GPIOINT1                    7	/* GPIO 1 */
+#define INT_GPIOINT2                    8	/* GPIO 2 */
+#define INT_GPIOINT3                    9	/* GPIO 3 */
+#define INT_RTCINT                      10	/* Real Time Clock */
+#define INT_SSPINT                      11	/* Synchronous Serial Port */
+#define INT_UARTINT0                    12	/* UART 0 on development chip */
+#define INT_UARTINT1                    13	/* UART 1 on development chip */
+#define INT_UARTINT2                    14	/* UART 2 on development chip */
+#define INT_SCIINT                      15	/* Smart Card Interface */
+#define INT_CLCDINT                     16	/* CLCD controller */
+#define INT_DMAINT                      17	/* DMA controller */
+#define INT_PWRFAILINT                  18	/* Power failure */
+#define INT_MBXINT                      19	/* Graphics processor */
+#define INT_GNDINT                      20	/* Reserved */
+	/* External interrupt signals from logic tiles or secondary controller */
+#define INT_VICSOURCE21                 21	/* Disk on Chip */
+#define INT_VICSOURCE22                 22	/* MCI0A */
+#define INT_VICSOURCE23                 23	/* MCI1A */
+#define INT_VICSOURCE24                 24	/* AACI */
+#define INT_VICSOURCE25                 25	/* Ethernet */
+#define INT_VICSOURCE26                 26	/* USB */
+#define INT_VICSOURCE27                 27	/* PCI 0 */
+#define INT_VICSOURCE28                 28	/* PCI 1 */
+#define INT_VICSOURCE29                 29	/* PCI 2 */
+#define INT_VICSOURCE30                 30	/* PCI 3 */
+#define INT_VICSOURCE31                 31	/* SIC source */
+
+/* 
+ *  Interrupt bit positions
+ * 
+ */
+#define INTMASK_WDOGINT                 (1 << INT_WDOGINT)
+#define INTMASK_SOFTINT                 (1 << INT_SOFTINT)
+#define INTMASK_COMMRx                  (1 << INT_COMMRx)
+#define INTMASK_COMMTx                  (1 << INT_COMMTx)
+#define INTMASK_TIMERINT0_1             (1 << INT_TIMERINT0_1)
+#define INTMASK_TIMERINT2_3             (1 << INT_TIMERINT2_3)
+#define INTMASK_GPIOINT0                (1 << INT_GPIOINT0)
+#define INTMASK_GPIOINT1                (1 << INT_GPIOINT1)
+#define INTMASK_GPIOINT2                (1 << INT_GPIOINT2)
+#define INTMASK_GPIOINT3                (1 << INT_GPIOINT3)
+#define INTMASK_RTCINT                  (1 << INT_RTCINT)
+#define INTMASK_SSPINT                  (1 << INT_SSPINT)
+#define INTMASK_UARTINT0                (1 << INT_UARTINT0)
+#define INTMASK_UARTINT1                (1 << INT_UARTINT1)
+#define INTMASK_UARTINT2                (1 << INT_UARTINT2)
+#define INTMASK_SCIINT                  (1 << INT_SCIINT)
+#define INTMASK_CLCDINT                 (1 << INT_CLCDINT)
+#define INTMASK_DMAINT                  (1 << INT_DMAINT)
+#define INTMASK_PWRFAILINT              (1 << INT_PWRFAILINT)
+#define INTMASK_MBXINT                  (1 << INT_MBXINT)
+#define INTMASK_GNDINT                  (1 << INT_GNDINT)
+#define INTMASK_VICSOURCE21             (1 << INT_VICSOURCE21)
+#define INTMASK_VICSOURCE22             (1 << INT_VICSOURCE22)
+#define INTMASK_VICSOURCE23             (1 << INT_VICSOURCE23)
+#define INTMASK_VICSOURCE24             (1 << INT_VICSOURCE24)
+#define INTMASK_VICSOURCE25             (1 << INT_VICSOURCE25)
+#define INTMASK_VICSOURCE26             (1 << INT_VICSOURCE26)
+#define INTMASK_VICSOURCE27             (1 << INT_VICSOURCE27)
+#define INTMASK_VICSOURCE28             (1 << INT_VICSOURCE28)
+#define INTMASK_VICSOURCE29             (1 << INT_VICSOURCE29)
+#define INTMASK_VICSOURCE30             (1 << INT_VICSOURCE30)
+#define INTMASK_VICSOURCE31             (1 << INT_VICSOURCE31)
+
+
+#define VERSATILE_SC_VALID_INT               0x003FFFFF
+
+#define MAXIRQNUM                       31
+#define MAXFIQNUM                       31
+#define MAXSWINUM                       31
+
+/* ------------------------------------------------------------------------
+ *  Interrupts - bit assignment (secondary)
+ * ------------------------------------------------------------------------
+ */
+#define SIC_INT_MMCI0B                  1	/* Multimedia Card 0B */
+#define SIC_INT_MMCI1B                  2	/* Multimedia Card 1B */
+#define SIC_INT_KMI0                    3	/* Keyboard/Mouse port 0 */
+#define SIC_INT_KMI1                    4	/* Keyboard/Mouse port 1 */
+#define SIC_INT_SCI3                    5	/* Smart Card interface */
+#define SIC_INT_UART3                   6	/* UART 3 empty or data available */
+#define SIC_INT_CLCD                    7	/* Character LCD */
+#define SIC_INT_TOUCH                   8	/* Touchscreen */
+#define SIC_INT_KEYPAD                  9	/* Key pressed on display keypad */
+	/* 10:20 - reserved */
+#define SIC_INT_DoC                     21	/* Disk on Chip memory controller */
+#define SIC_INT_MMCI0A                  22	/* MMC 0A */
+#define SIC_INT_MMCI1A                  23	/* MMC 1A */
+#define SIC_INT_AACI                    24	/* Audio Codec */
+#define SIC_INT_ETH                     25	/* Ethernet controller */
+#define SIC_INT_USB                     26	/* USB controller */
+#define SIC_INT_PCI0                    27
+#define SIC_INT_PCI1                    28
+#define SIC_INT_PCI2                    29
+#define SIC_INT_PCI3                    30
+
+
+#define SIC_INTMASK_MMCI0B              (1 << SIC_INT_MMCI0B)
+#define SIC_INTMASK_MMCI1B              (1 << SIC_INT_MMCI1B)
+#define SIC_INTMASK_KMI0                (1 << SIC_INT_KMI0)
+#define SIC_INTMASK_KMI1                (1 << SIC_INT_KMI1)
+#define SIC_INTMASK_SCI3                (1 << SIC_INT_SCI3)
+#define SIC_INTMASK_UART3               (1 << SIC_INT_UART3)
+#define SIC_INTMASK_CLCD                (1 << SIC_INT_CLCD)
+#define SIC_INTMASK_TOUCH               (1 << SIC_INT_TOUCH)
+#define SIC_INTMASK_KEYPAD              (1 << SIC_INT_KEYPAD)
+#define SIC_INTMASK_DoC                 (1 << SIC_INT_DoC)
+#define SIC_INTMASK_MMCI0A              (1 << SIC_INT_MMCI0A)
+#define SIC_INTMASK_MMCI1A              (1 << SIC_INT_MMCI1A)
+#define SIC_INTMASK_AACI                (1 << SIC_INT_AACI)
+#define SIC_INTMASK_ETH                 (1 << SIC_INT_ETH)
+#define SIC_INTMASK_USB                 (1 << SIC_INT_USB)
+#define SIC_INTMASK_PCI0                (1 << SIC_INT_PCI0)
+#define SIC_INTMASK_PCI1                (1 << SIC_INT_PCI1)
+#define SIC_INTMASK_PCI2                (1 << SIC_INT_PCI2)
+#define SIC_INTMASK_PCI3                (1 << SIC_INT_PCI3)
+/* 
+ *  Application Flash
+ * 
+ */
+#define FLASH_BASE                      VERSATILE_FLASH_BASE
+#define FLASH_SIZE                      VERSATILE_FLASH_SIZE
+#define FLASH_END                       (FLASH_BASE + FLASH_SIZE - 1)
+#define FLASH_BLOCK_SIZE                SZ_128K
+
+/* 
+ *  Boot Flash
+ * 
+ */
+#define EPROM_BASE                      VERSATILE_BOOT_ROM_HI
+#define EPROM_SIZE                      VERSATILE_BOOT_ROM_SIZE
+#define EPROM_END                       (EPROM_BASE + EPROM_SIZE - 1)
+
+/* 
+ *  Clean base - dummy
+ * 
+ */
+#define CLEAN_BASE                      EPROM_BASE
+
+/*
+ * System controller bit assignment
+ */
+#define VERSATILE_REFCLK	0
+#define VERSATILE_TIMCLK	1
+
+#define VERSATILE_TIMER1_EnSel	15
+#define VERSATILE_TIMER2_EnSel	17
+#define VERSATILE_TIMER3_EnSel	19
+#define VERSATILE_TIMER4_EnSel	21
+
+
+#define MAX_TIMER                       2
+#define MAX_PERIOD                      699050
+#define TICKS_PER_uSEC                  1
+
+/* 
+ *  These are useconds NOT ticks.  
+ * 
+ */
+#define mSEC_1                          1000
+#define mSEC_5                          (mSEC_1 * 5)
+#define mSEC_10                         (mSEC_1 * 10)
+#define mSEC_25                         (mSEC_1 * 25)
+#define SEC_1                           (mSEC_1 * 1000)
+
+#define VERSATILE_CSR_BASE             0x10000000
+#define VERSATILE_CSR_SIZE             0x10000000
+
+#endif
+
+/* 	END */

include/asm-arm/arch-versatile/serial.h

+/*
+ *  linux/include/asm-arm/arch-versatile/serial.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_SERIAL_H
+#define __ASM_ARCH_SERIAL_H
+
+/*
+ * This assumes you have a 14.7456 MHz clock UART.
+ */
+#define BASE_BAUD 115200
+
+     /* UART CLK        PORT  IRQ     FLAGS        */
+#define STD_SERIAL_PORT_DEFNS \
+	{ 0, BASE_BAUD, 0, 0, ASYNC_SKIP_TEST },	/* ttyS0 */	\
+	{ 0, BASE_BAUD, 0, 0, ASYNC_SKIP_TEST },	/* ttyS1 */     \
+	{ 0, BASE_BAUD, 0, 0, ASYNC_SKIP_TEST },	/* ttyS2 */	\
+	{ 0, BASE_BAUD, 0, 0, ASYNC_SKIP_TEST },	/* ttyS3 */
+
+#define EXTRA_SERIAL_PORT_DEFNS
+
+#endif

include/asm-arm/arch-versatile/system.h

+/*
+ *  linux/include/asm-arm/arch-versatile/system.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/arch/platform.h>
+
+static inline void arch_idle(void)
+{
+	/*
+	 * This should do all the clock switching
+	 * and wait for interrupt tricks
+	 */
+	cpu_do_idle();
+}
+
+static inline void arch_reset(char mode)
+{
+	unsigned int hdr_ctrl =	(IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_RESETCTL_OFFSET);
+	unsigned int val;
+
+	/*
+	 * To reset, we hit the on-board reset register
+	 * in the system FPGA
+	 */
+	val = __raw_readl(hdr_ctrl);
+	val |= VERSATILE_SYS_CTRL_RESET_CONFIGCLR;
+	__raw_writel(val, hdr_ctrl);
+}
+
+#endif

include/asm-arm/arch-versatile/time.h

+/*
+ *  linux/include/asm-arm/arch-versatile/time.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <asm/system.h>
+#include <asm/leds.h>
+
+/*
+ * Where is the timer (VA)?
+ */
+#define TIMER0_VA_BASE		 IO_ADDRESS(VERSATILE_TIMER0_1_BASE)
+#define TIMER1_VA_BASE		(IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20)
+#define TIMER2_VA_BASE		 IO_ADDRESS(VERSATILE_TIMER2_3_BASE)
+#define TIMER3_VA_BASE		(IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20)
+#define VA_IC_BASE		 IO_ADDRESS(VERSATILE_VIC_BASE) 
+
+/*
+ * How long is the timer interval?
+ */
+#define TIMER_INTERVAL	(TICKS_PER_uSEC * mSEC_10)
+#if TIMER_INTERVAL >= 0x100000
+#define TIMER_RELOAD	(TIMER_INTERVAL >> 8)		/* Divide by 256 */
+#define TIMER_CTRL	0x88				/* Enable, Clock / 256 */
+#define TICKS2USECS(x)	(256 * (x) / TICKS_PER_uSEC)
+#elif TIMER_INTERVAL >= 0x10000
+#define TIMER_RELOAD	(TIMER_INTERVAL >> 4)		/* Divide by 16 */
+#define TIMER_CTRL	0x84				/* Enable, Clock / 16 */
+#define TICKS2USECS(x)	(16 * (x) / TICKS_PER_uSEC)
+#else
+#define TIMER_RELOAD	(TIMER_INTERVAL)
+#define TIMER_CTRL	0x80				/* Enable */
+#define TICKS2USECS(x)	((x) / TICKS_PER_uSEC)
+#endif
+
+#define TIMER_CTRL_IE	(1 << 5)	/* Interrupt Enable */
+
+/*
+ * What does it look like?
+ */
+typedef struct TimerStruct {
+	unsigned long TimerLoad;
+	unsigned long TimerValue;
+	unsigned long TimerControl;
+	unsigned long TimerClear;
+} TimerStruct_t;
+
+extern unsigned long (*gettimeoffset)(void);
+
+/*
+ * Returns number of ms since last clock interrupt.  Note that interrupts
+ * will have been disabled by do_gettimeoffset()
+ */
+static unsigned long versatile_gettimeoffset(void)
+{
+	volatile TimerStruct_t *timer0 = (TimerStruct_t *)TIMER0_VA_BASE;
+	unsigned long ticks1, ticks2, status;
+
+	/*
+	 * Get the current number of ticks.  Note that there is a race
+	 * condition between us reading the timer and checking for
+	 * an interrupt.  We get around this by ensuring that the
+	 * counter has not reloaded between our two reads.
+	 */
+	ticks2 = timer0->TimerValue & 0xffff;
+	do {
+		ticks1 = ticks2;
+		status = __raw_readl(VA_IC_BASE + VIC_IRQ_RAW_STATUS);
+		ticks2 = timer0->TimerValue & 0xffff;
+	} while (ticks2 > ticks1);
+
+	/*
+	 * Number of ticks since last interrupt.
+	 */
+	ticks1 = TIMER_RELOAD - ticks2;
+
+	/*
+	 * Interrupt pending?  If so, we've reloaded once already.
+	 *
+	 * FIXME: Need to check this is effectively timer 0 that expires
+	 */
+	if (status & IRQMASK_TIMERINT0_1)
+		ticks1 += TIMER_RELOAD;
+
+	/*
+	 * Convert the ticks to usecs
+	 */
+	return TICKS2USECS(ticks1);
+}
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
+
+	// ...clear the interrupt
+	timer0->TimerClear = 1;
+
+	do_leds();
+	do_timer(regs);
+	do_profile(regs);
+
+	return IRQ_HANDLED;
+}
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+void __init time_init(void)
+{
+	volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
+	volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE;
+	volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE;
+	volatile TimerStruct_t *timer3 = (volatile TimerStruct_t *)TIMER3_VA_BASE;
+
+	/* 
+	 * set clock frequency: 
+	 *	VERSATILE_REFCLK is 32KHz
+	 *	VERSATILE_TIMCLK is 1MHz
+	 */
+	*(volatile unsigned int *)IO_ADDRESS(VERSATILE_SCTL_BASE) |= 
+	  ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | 
+	   (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
+
+	timer_irq.handler = versatile_timer_interrupt;
+
+	/*
+	 * Initialise to a known state (all timers off)
+	 */
+	timer0->TimerControl = 0;
+	timer1->TimerControl = 0;
+	timer2->TimerControl = 0;
+	timer3->TimerControl = 0;
+
+	timer0->TimerLoad    = TIMER_RELOAD;
+	timer0->TimerValue   = TIMER_RELOAD;
+	timer0->TimerControl = TIMER_CTRL | 0x40 | TIMER_CTRL_IE;  /* periodic + IE */
+
+	/* 
+	 * Make irqs happen for the system timer
+	 */
+	setup_irq(IRQ_TIMERINT0_1, &timer_irq);
+	gettimeoffset = versatile_gettimeoffset;
+}

include/asm-arm/arch-versatile/timex.h

+/*
+ *  linux/include/asm-arm/arch-versatile/timex.h
+ *
+ *  Versatile PB architecture timex specifications
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#define CLOCK_TICK_RATE		(50000000 / 16)

include/asm-arm/arch-versatile/uncompress.h

+/*
+ *  linux/include/asm-arm/arch-versatile/uncompress.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <linux/kernel.h>
+
+#define AMBA_UART_DR	(*(volatile unsigned char *)0x101F1000)
+#define AMBA_UART_LCRH	(*(volatile unsigned char *)0x101F102C)
+#define AMBA_UART_CR	(*(volatile unsigned char *)0x101F1030)
+#define AMBA_UART_FR	(*(volatile unsigned char *)0x101F1018)
+
+/*
+ * This does not append a newline
+ */
+static void puts(const char *s)
+{
+	while (*s) {
+		while (AMBA_UART_FR & (1 << 5))
+			barrier();
+
+		AMBA_UART_DR = *s;
+
+		if (*s == '\n') {
+			while (AMBA_UART_FR & (1 << 5))
+				barrier();
+
+			AMBA_UART_DR = '\r';
+		}
+		s++;
+	}
+	while (AMBA_UART_FR & (1 << 3))
+		barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()

include/asm-arm/arch-versatile/vmalloc.h

+/*
+ *  linux/include/asm-arm/arch-versatile/vmalloc.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *  Copyright (C) 2000 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * Just any arbitrary offset to the start of the vmalloc VM area: the
+ * current 8MB value just means that there will be a 8MB "hole" after the
+ * physical memory until the kernel virtual memory starts.  That means that
+ * any out-of-bounds memory accesses will hopefully be caught.
+ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+ * area for the same reason. ;)
+ */
+#define VMALLOC_OFFSET		(8*1024*1024)
+#define VMALLOC_START		(((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
+#define VMALLOC_VMADDR(x)	((unsigned long)(x))
+#define VMALLOC_END		(PAGE_OFFSET + 0x18000000)