linux-2.6.28-sitsang.patch

将linux-2.6.28版本的内核移植到arm公司的sitsang板上

+		break;
+
+	case led_amber_on:
+		break;
+
+	case led_amber_off:
+		break;
+
+	case led_red_on:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state &= ~SITSANG_SYS_BUSY_LED;
+		break;
+
+	case led_red_off:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state |= SITSANG_SYS_BUSY_LED;
+		break;
+
+	default:
+		break;
+	}
+
+	if  (led_state & LED_STATE_ENABLED)
+	{
+		switch (hw_led_state) {
+		case 0: // all on
+			SITSANG_HEARTBEAT_LED_ON;
+			SITSANG_SYS_BUSY_LED_ON;
+			break;
+		case 1: // turn off heartbeat, status on:
+			SITSANG_HEARTBEAT_LED_OFF;
+			SITSANG_SYS_BUSY_LED_ON;
+			break;
+		case 2: // status off, heartbeat on:
+			SITSANG_HEARTBEAT_LED_ON;
+			SITSANG_SYS_BUSY_LED_OFF;
+			break;
+		case 3: // turn them both off...
+			SITSANG_HEARTBEAT_LED_OFF;
+			SITSANG_SYS_BUSY_LED_OFF;
+			break;
+		default:
+			break;
+		}
+	}
+	local_irq_restore(flags);
+}
+
diff -purN linux-2.6.28/arch/arm/mach-pxa/Makefile linux-2.6.28-sitsang/arch/arm/mach-pxa/Makefile
--- linux-2.6.28/arch/arm/mach-pxa/Makefile	2008-12-25 07:26:37.000000000 +0800
+++ linux-2.6.28-sitsang/arch/arm/mach-pxa/Makefile	2008-12-26 17:00:45.000000000 +0800
@@ -29,6 +29,7 @@ obj-$(CONFIG_CPU_PXA930)	+= pxa930.o
 obj-$(CONFIG_ARCH_GUMSTIX)	+= gumstix.o
 obj-$(CONFIG_MACH_AM200EPD)	+= am200epd.o
 obj-$(CONFIG_ARCH_LUBBOCK)	+= lubbock.o
+obj-$(CONFIG_ARCH_SITSANG)	+= sitsang.o 
 obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
 obj-$(CONFIG_MACH_MAINSTONE)	+= mainstone.o
 obj-$(CONFIG_MACH_MP900C)	+= mp900.o
@@ -72,6 +73,7 @@ obj-$(CONFIG_PXA_EZX)           += ezx.o
 # Support for blinky lights
 led-y := leds.o
 led-$(CONFIG_ARCH_LUBBOCK)	+= leds-lubbock.o
+led-$(CONFIG_ARCH_SITSANG)	+= leds-sitsang.o
 led-$(CONFIG_MACH_MAINSTONE)	+= leds-mainstone.o
 led-$(CONFIG_ARCH_PXA_IDP)	+= leds-idp.o
 
diff -purN linux-2.6.28/arch/arm/mach-pxa/sitsang.c linux-2.6.28-sitsang/arch/arm/mach-pxa/sitsang.c
--- linux-2.6.28/arch/arm/mach-pxa/sitsang.c	1970-01-01 08:00:00.000000000 +0800
+++ linux-2.6.28-sitsang/arch/arm/mach-pxa/sitsang.c	2008-12-25 21:20:27.000000000 +0800
@@ -0,0 +1,225 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/major.h>
+#include <linux/fb.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <mach/sitsang.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mfp-pxa25x.h>
+#include <mach/pxafb.h>
+
+//#include<video/lcdctrl.h>
+
+#include "generic.h"
+#include "clock.h"
+#include "devices.h"
+
+static unsigned long sitsang_irq_en_mask;
+
+static unsigned long sitsang_pin_config[] __initdata = {
+	/* BTUART */
+	GPIO42_BTUART_RXD,
+	GPIO43_BTUART_TXD,
+	GPIO44_BTUART_CTS,
+	GPIO45_BTUART_RTS,
+	
+	/* setup FFART mode values */
+	GPIO39_FFUART_TXD,
+	GPIO40_FFUART_DTR,
+	GPIO41_FFUART_RTS,
+	
+	GPIO34_FFUART_RXD,
+	GPIO35_FFUART_CTS,
+	GPIO36_FFUART_DCD,
+	GPIO37_FFUART_DSR,
+	GPIO38_FFUART_RI,
+
+	/* wakeup */
+//	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
+};
+
+static void sitsang_mask_irq(unsigned int irq)
+{
+	int sitsang_irq = (irq - SITSANG_IRQ(0));
+
+/*	switch(irq){*/
+	switch(sitsang_irq) {
+                case 0:
+			sitsang_irq_en_mask &= ~(SITSANG_BIMR_USB_HC1_OC_IRQ);
+                        SITSANG_BIMR_RW &= ~(SITSANG_BIMR_USB_HC1_OC_IRQ);
+                        SITSANG_BIPR_RW &= ~(SITSANG_BIPR_USB_HC1_OC_IRQ);
+                        break;
+                case 1:
+			sitsang_irq_en_mask &= ~(SITSANG_BIMR_USB_HC2_OC_IRQ);
+                        SITSANG_BIMR_RW &= ~(SITSANG_BIMR_USB_HC2_OC_IRQ);
+                        SITSANG_BIPR_RW &= ~(SITSANG_BIPR_USB_HC2_OC_IRQ);
+                        break;
+                case 2:
+			sitsang_irq_en_mask &= ~(SITSANG_BIMR_BATT_CHARGED_IRQ);
+                        SITSANG_BIMR_RW &= ~(SITSANG_BIMR_BATT_CHARGED_IRQ);
+                        SITSANG_BIPR_RW &= ~(SITSANG_BIPR_BATT_CHARGED_IRQ);
+                        break;
+        }
+		
+}
+
+static void sitsang_unmask_irq(unsigned int irq)
+{
+	int sitsang_irq = (irq - SITSANG_IRQ(0));
+	sitsang_irq_en_mask |= (1 << sitsang_irq);
+
+	switch(sitsang_irq){
+	      case 0:
+		     sitsang_irq_en_mask |= (SITSANG_BIMR_USB_HC1_OC_IRQ);
+	             SITSANG_BIMR_RW |= (SITSANG_BIMR_USB_HC1_OC_IRQ);
+	             break;
+	      case 1:
+		     sitsang_irq_en_mask |= (SITSANG_BIMR_USB_HC2_OC_IRQ);
+	             SITSANG_BIMR_RW |= (SITSANG_BIMR_USB_HC2_OC_IRQ);
+	             break;
+	      case 2:
+		     sitsang_irq_en_mask |= (SITSANG_BIMR_BATT_CHARGED_IRQ);
+	             SITSANG_BIMR_RW |= (SITSANG_BIMR_BATT_CHARGED_IRQ);
+	             break;
+	}
+		
+}
+
+static struct irq_chip sitsang_irq_chip = {
+	.name	=	"FPGA",
+	.ack	=	sitsang_mask_irq,
+	.mask	=	sitsang_mask_irq,
+	.unmask	=	sitsang_unmask_irq,
+};
+
+static void sitsang_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+	unsigned long pending = SITSANG_BIPR_RW  & sitsang_irq_en_mask;
+	do {
+		GEDR(0) = GPIO_bit(0);
+		if (likely(pending)) {
+			irq = SITSANG_IRQ(0) + __ffs(pending);
+			desc = irq_desc + irq;
+			desc_handle_irq(irq, desc);
+		}
+		pending = SITSANG_BIPR_RW  & sitsang_irq_en_mask;
+	} while (pending);
+}
+
+static void __init sitsang_init_irq(void)
+{
+	int irq;
+	pxa25x_init_irq();
+
+	/* setup extra irqs */
+	for (irq = SITSANG_IRQ(0); irq <= SITSANG_IRQ(SITSANG_IRQ_COUNT-1); irq++) {
+		set_irq_chip(irq, &sitsang_irq_chip);
+		set_irq_handler(irq, handle_level_irq);
+		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+	}
+
+	set_irq_chained_handler(IRQ_GPIO(0), sitsang_irq_handler);
+	set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
+}
+
+static struct resource flash_resources[] = {
+	[0] = {
+		.start	= 0x00000000,
+		.end	= SZ_64M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+
+static struct flash_platform_data sitsang_flash_data[1] = {
+	{
+		.map_name	= "cfi_probe",
+		.parts		= NULL,
+		.nr_parts	= 0,
+	}
+};
+
+static struct platform_device sitsang_flash_device[1] = {
+	{
+		.name		= "pxa2xx-flash",
+		.id		= 0,
+		.dev = {
+			.platform_data = &sitsang_flash_data[0],
+		},
+		.resource = &flash_resources[0],
+		.num_resources = 1,
+	},
+};
+
+static struct platform_device *devices[] __initdata = {
+	&sitsang_flash_device[0],
+};
+
+
+
+
+static void __init sitsang_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(sitsang_pin_config));
+	//set_pxa_fb_info(&sharp_lm8v31);
+	sitsang_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
+	sitsang_flash_data[0].name = " flash";
+	(void) platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static struct map_desc sitsang_io_desc[] __initdata = {
+	{ 		SITSANG_FPGA_VIRT,
+		   	__phys_to_pfn(SITSANG_FPGA_PHYS), 
+			0x00100000, 
+			MT_DEVICE
+   	}, 
+	/* CPLD */
+};
+
+static void __init sitsang_map_io(void)
+{
+   	pxa_map_io();
+	iotable_init(sitsang_io_desc, ARRAY_SIZE(sitsang_io_desc));
+
+	PWER  = 0x00000002;
+	PFER  = 0x00000000;
+	PRER  = 0x00000002;
+	PGSR0 = 0x00008000;
+	PGSR1 = 0x003F0202;
+	PGSR2 = 0x0001C000;
+	PCFR |= PCFR_OPDE;
+
+	
+	/* enable PCR for FFUART */
+	SITSANG_PCR_RW |= (SITSANG_PCR_BTUART_ON | \
+			SITSANG_PCR_RS232_ON | SITSANG_PCR_PER_ON);
+}
+
+MACHINE_START(SITSANG, "Intel Sitsang Development Platform")
+	/* MAINTAINER ("Intel Inc.") */
+	.phys_io	=	0x40000000,
+	.io_pg_offst	=	((io_p2v(0x40000000))>>18)&0xfffc,
+	.map_io		=	sitsang_map_io,
+	.init_irq	=	sitsang_init_irq,
+	.timer		=	&pxa_timer,
+	.init_machine	=	sitsang_init,
+MACHINE_END
diff -purN linux-2.6.28/.config linux-2.6.28-sitsang/.config
--- linux-2.6.28/.config	1970-01-01 08:00:00.000000000 +0800
+++ linux-2.6.28-sitsang/.config	2008-12-26 17:09:59.000000000 +0800
@@ -0,0 +1,1204 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.28
+# Fri Dec 26 17:09:59 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+
+#
+# Intel PXA2xx/PXA3xx Implementations
+#
+# CONFIG_ARCH_GUMSTIX is not set