Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (28 commits)
  ARM: OMAP: Fix GCC-reported compile time bug
  ARM: OMAP: restore CONFIG_GENERIC_TIME
  ARM: OMAP: partial LED fixes
  ARM: OMAP: add SoSSI clock (call propagate_rate for childrens)
  ARM: OMAP: FB sync with N800 tree (support for dynamic SRAM allocations)
  ARM: OMAP: Sync framebuffer headers with N800 tree
  ARM: OMAP: Mostly cosmetic to sync up with linux-omap tree
  ARM: OMAP: Fix gpmc header
  ARM: OMAP: Add mailbox support for IVA
  [ARM] armv7: add Makefile and Kconfig entries
  [ARM] armv7: add support for asid-tagged VIVT I-cache
  [ARM] armv7: add dedicated ARMv7 barrier instructions
  [ARM] armv7: Add ARMv7 cacheid macros
  [ARM] armv7: add support for ARMv7 cores.
  [ARM] Fix ARM branch relocation range
  [ARM] 4363/1: AT91: Remove legacy PIO definitions
  [ARM] 4361/1: AT91: Build error
  ARM: OMAP: Sync core code with linux-omap
  ARM: OMAP: Sync headers with linux-omap
  ARM: OMAP: h4 must have blinky leds!!
  ...

arch/arm/Kconfig

@@ -354,6 +354,7 @@ config ARCH_SA1100
 config ARCH_S3C2410
 	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
 	select GENERIC_GPIO
+	select GENERIC_TIME
 	help
 	  Samsung S3C2410X CPU based systems, such as the Simtec Electronics
 	  BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or

arch/arm/Makefile

@@ -47,8 +47,13 @@ comma = ,
 # Note that GCC does not numerically define an architecture version
 # macro, but instead defines a whole series of macros which makes
 # testing for a specific architecture or later rather impossible.
+arch-$(CONFIG_CPU_32v7)		:=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a)
 arch-$(CONFIG_CPU_32v6)		:=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+# Only override the compiler option if ARMv6. The ARMv6K extensions are
+# always available in ARMv7
+ifeq ($(CONFIG_CPU_32v6),y)
 arch-$(CONFIG_CPU_32v6K)	:=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
+endif
 arch-$(CONFIG_CPU_32v5)		:=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
 arch-$(CONFIG_CPU_32v4T)	:=-D__LINUX_ARM_ARCH__=4 -march=armv4t
 arch-$(CONFIG_CPU_32v4)		:=-D__LINUX_ARM_ARCH__=4 -march=armv4

arch/arm/kernel/head-nommu.S

@@ -33,7 +33,7 @@
  * numbers for r1.
  *
  */
-	__INIT
+	.section ".text.head", "ax"
 	.type	stext, %function
 ENTRY(stext)
 	msr	cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode

arch/arm/kernel/head.S

@@ -73,7 +73,7 @@
  * crap here - that's what the boot loader (or in extreme, well justified
  * circumstances, zImage) is for.
  */
-	__INIT
+	.section ".text.head", "ax"
 	.type	stext, %function
 ENTRY(stext)
 	msr	cpsr_c, #PSR_F_BIT | PSR_I_BIT | SVC_MODE @ ensure svc mode

arch/arm/kernel/init_task.c

@@ -31,7 +31,7 @@ EXPORT_SYMBOL(init_mm);
  * The things we do for performance..
  */
 union thread_union init_thread_union
-	__attribute__((__section__(".init.task"))) =
+	__attribute__((__section__(".data.init_task"))) =
 		{ INIT_THREAD_INFO(init_task) };
 
 /*

arch/arm/kernel/module.c

@@ -116,8 +116,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
 
 			offset += sym->st_value - loc;
 			if (offset & 3 ||
-			    offset <= (s32)0xfc000000 ||
-			    offset >= (s32)0x04000000) {
+			    offset <= (s32)0xfe000000 ||
+			    offset >= (s32)0x02000000) {
 				printk(KERN_ERR
 				       "%s: relocation out of range, section "
 				       "%d reloc %d sym '%s'\n", module->name,

arch/arm/kernel/smp.c

@@ -486,7 +486,7 @@ static void ipi_timer(void)
 }
 
 #ifdef CONFIG_LOCAL_TIMERS
-asmlinkage void do_local_timer(struct pt_regs *regs)
+asmlinkage void __exception do_local_timer(struct pt_regs *regs)
 {
 	struct pt_regs *old_regs = set_irq_regs(regs);
 	int cpu = smp_processor_id();
@@ -551,7 +551,7 @@ static void ipi_cpu_stop(unsigned int cpu)
  *
  *  Bit 0 - Inter-processor function call
  */
-asmlinkage void do_IPI(struct pt_regs *regs)
+asmlinkage void __exception do_IPI(struct pt_regs *regs)
 {
 	unsigned int cpu = smp_processor_id();
 	struct ipi_data *ipi = &per_cpu(ipi_data, cpu);

arch/arm/kernel/vmlinux.lds.S

@@ -23,11 +23,15 @@ SECTIONS
 #else
 	. = PAGE_OFFSET + TEXT_OFFSET;
 #endif
-	.init : {			/* Init code and data		*/
+	.text.head : {
 		_stext = .;
-			_sinittext = .;
+		_sinittext = .;
+		*(.text.head)
+	}
+
+	.init : {			/* Init code and data		*/
 			*(.init.text)
-			_einittext = .;
+		_einittext = .;
 		__proc_info_begin = .;
 			*(.proc.info.init)
 		__proc_info_end = .;
@@ -119,7 +123,7 @@ SECTIONS
 		 * first, the init task union, aligned
 		 * to an 8192 byte boundary.
 		 */
-		*(.init.task)
+		*(.data.init_task)
 
 #ifdef CONFIG_XIP_KERNEL
 		. = ALIGN(4096);

arch/arm/mach-omap1/Kconfig

@@ -22,6 +22,7 @@ comment "OMAP Board Type"
 config MACH_OMAP_INNOVATOR
 	bool "TI Innovator"
 	depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
+	select OMAP_MCBSP
 	help
           TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
           have such a board.
@@ -29,6 +30,7 @@ config MACH_OMAP_INNOVATOR
 config MACH_OMAP_H2
 	bool "TI H2 Support"
 	depends on ARCH_OMAP1 && ARCH_OMAP16XX
+	select OMAP_MCBSP
     	help
 	  TI OMAP 1610/1611B H2 board support. Say Y here if you have such
 	  a board.
@@ -36,6 +38,7 @@ config MACH_OMAP_H2
 config MACH_OMAP_H3
 	bool "TI H3 Support"
 	depends on ARCH_OMAP1 && ARCH_OMAP16XX
+	select GPIOEXPANDER_OMAP
     	help
 	  TI OMAP 1710 H3 board support. Say Y here if you have such
 	  a board.
@@ -43,7 +46,7 @@ config MACH_OMAP_H3
 config MACH_OMAP_OSK
 	bool "TI OSK Support"
 	depends on ARCH_OMAP1 && ARCH_OMAP16XX
-	select TPS65010
+	select OMAP_MCBSP
     	help
 	  TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
           if you have such a board.

arch/arm/mach-omap1/Makefile

@@ -37,4 +37,3 @@ led-$(CONFIG_MACH_OMAP_INNOVATOR)	+= leds-innovator.o
 led-$(CONFIG_MACH_OMAP_PERSEUS2)	+= leds-h2p2-debug.o
 led-$(CONFIG_MACH_OMAP_OSK)		+= leds-osk.o
 obj-$(CONFIG_LEDS)			+= $(led-y)
-

arch/arm/mach-omap1/board-fsample.c

@@ -246,7 +246,7 @@ static void __init fsample_init_smc91x(void)
 	mdelay(50);
 }
 
-void omap_fsample_init_irq(void)
+static void __init omap_fsample_init_irq(void)
 {
 	omap1_init_common_hw();
 	omap_init_irq();

arch/arm/mach-omap1/board-h3.c

@@ -455,7 +455,7 @@ static void __init h3_init_smc91x(void)
 	}
 }
 
-void h3_init_irq(void)
+static void __init h3_init_irq(void)
 {
 	omap1_init_common_hw();
 	omap_init_irq();

arch/arm/mach-omap1/board-innovator.c

@@ -308,7 +308,7 @@ static void __init innovator_init_smc91x(void)
 	}
 }
 
-void innovator_init_irq(void)
+static void __init innovator_init_irq(void)
 {
 	omap1_init_common_hw();
 	omap_init_irq();

arch/arm/mach-omap1/board-perseus2.c

@@ -246,7 +246,7 @@ static void __init perseus2_init_smc91x(void)
 	mdelay(50);
 }
 
-void omap_perseus2_init_irq(void)
+static void __init omap_perseus2_init_irq(void)
 {
 	omap1_init_common_hw();
 	omap_init_irq();

arch/arm/mach-omap1/devices.c

@@ -24,35 +24,6 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/gpio.h>
 
-#if	defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE)
-
-static u64 irda_dmamask = 0xffffffff;
-
-static struct platform_device omap1610ir_device = {
-	.name = "omap1610-ir",
-	.id = -1,
-	.dev = {
-		.dma_mask	= &irda_dmamask,
-	},
-};
-
-static void omap_init_irda(void)
-{
-	/* FIXME define and use a boot tag, members something like:
-	 *  u8		uart;		// uart1, or uart3
-	 * ... but driver only handles uart3 for now
-	 *  s16		fir_sel;	// gpio for SIR vs FIR
-	 * ... may prefer a callback for SIR/MIR/FIR mode select;
-	 * while h2 uses a GPIO, H3 uses a gpio expander
-	 */
-	if (machine_is_omap_h2()
-			|| machine_is_omap_h3())
-		(void) platform_device_register(&omap1610ir_device);
-}
-#else
-static inline void omap_init_irda(void) {}
-#endif
-
 /*-------------------------------------------------------------------------*/
 
 #if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
@@ -90,6 +61,45 @@ static void omap_init_rtc(void)
 static inline void omap_init_rtc(void) {}
 #endif
 
+#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+
+#if defined(CONFIG_ARCH_OMAP15XX)
+#  define OMAP1_MBOX_SIZE	0x23
+#  define INT_DSP_MAILBOX1	INT_1510_DSP_MAILBOX1
+#elif defined(CONFIG_ARCH_OMAP16XX)
+#  define OMAP1_MBOX_SIZE	0x2f
+#  define INT_DSP_MAILBOX1	INT_1610_DSP_MAILBOX1
+#endif
+
+#define OMAP1_MBOX_BASE		IO_ADDRESS(OMAP16XX_MAILBOX_BASE)
+
+static struct resource mbox_resources[] = {
+	{
+		.start		= OMAP1_MBOX_BASE,
+		.end		= OMAP1_MBOX_BASE + OMAP1_MBOX_SIZE,
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= INT_DSP_MAILBOX1,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mbox_device = {
+	.name		= "mailbox",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(mbox_resources),
+	.resource	= mbox_resources,
+};
+
+static inline void omap_init_mbox(void)
+{
+	platform_device_register(&mbox_device);
+}
+#else
+static inline void omap_init_mbox(void) { }
+#endif
+
 #if defined(CONFIG_OMAP_STI)
 
 #define OMAP1_STI_BASE		IO_ADDRESS(0xfffea000)
@@ -154,7 +164,8 @@ static int __init omap1_init_devices(void)
 	/* please keep these calls, and their implementations above,
 	 * in alphabetical order so they're easier to sort through.
 	 */
-	omap_init_irda();
+
+	omap_init_mbox();
 	omap_init_rtc();
 	omap_init_sti();
 

arch/arm/mach-omap1/io.c

@@ -17,11 +17,11 @@
 #include <asm/io.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
-#include <asm/arch/omapfb.h>
 
 extern int omap1_clk_init(void);
 extern void omap_check_revision(void);
 extern void omap_sram_init(void);
+extern void omapfb_reserve_sdram(void);
 
 /*
  * The machine specific code may provide the extra mapping besides the
@@ -121,7 +121,7 @@ void __init omap1_map_common_io(void)
 #endif
 
 	omap_sram_init();
-	omapfb_reserve_mem();
+	omapfb_reserve_sdram();
 }
 
 /*

arch/arm/mach-omap1/mailbox.c

+/*
+ * Mailbox reservation modules for DSP
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/resource.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <asm/arch/mailbox.h>
+#include <asm/arch/irqs.h>
+#include <asm/io.h>
+
+#define MAILBOX_ARM2DSP1		0x00
+#define MAILBOX_ARM2DSP1b		0x04
+#define MAILBOX_DSP2ARM1		0x08
+#define MAILBOX_DSP2ARM1b		0x0c
+#define MAILBOX_DSP2ARM2		0x10
+#define MAILBOX_DSP2ARM2b		0x14
+#define MAILBOX_ARM2DSP1_Flag		0x18
+#define MAILBOX_DSP2ARM1_Flag		0x1c
+#define MAILBOX_DSP2ARM2_Flag		0x20
+
+unsigned long mbox_base;
+
+struct omap_mbox1_fifo {
+	unsigned long cmd;
+	unsigned long data;
+	unsigned long flag;
+};
+
+struct omap_mbox1_priv {
+	struct omap_mbox1_fifo tx_fifo;
+	struct omap_mbox1_fifo rx_fifo;
+};
+
+static inline int mbox_read_reg(unsigned int reg)
+{
+	return __raw_readw(mbox_base + reg);
+}
+
+static inline void mbox_write_reg(unsigned int val, unsigned int reg)
+{
+	__raw_writew(val, mbox_base + reg);
+}
+
+/* msg */
+static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox)
+{
+	struct omap_mbox1_fifo *fifo =
+		&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
+	mbox_msg_t msg;
+
+	msg = mbox_read_reg(fifo->data);
+	msg |= ((mbox_msg_t) mbox_read_reg(fifo->cmd)) << 16;
+
+	return msg;
+}
+
+static inline void
+omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+	struct omap_mbox1_fifo *fifo =
+		&((struct omap_mbox1_priv *)mbox->priv)->tx_fifo;
+
+	mbox_write_reg(msg & 0xffff, fifo->data);
+	mbox_write_reg(msg >> 16, fifo->cmd);
+}
+
+static inline int omap1_mbox_fifo_empty(struct omap_mbox *mbox)
+{
+	return 0;
+}
+
+static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox)
+{
+	struct omap_mbox1_fifo *fifo =
+		&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
+
+	return (mbox_read_reg(fifo->flag));
+}
+
+/* irq */
+static inline void
+omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+{
+	if (irq == IRQ_RX)
+		enable_irq(mbox->irq);
+}
+
+static inline void
+omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+{
+	if (irq == IRQ_RX)
+		disable_irq(mbox->irq);
+}
+
+static inline int
+omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq)
+{
+	if (irq == IRQ_TX)
+		return 0;
+	return 1;
+}
+
+static struct omap_mbox_ops omap1_mbox_ops = {
+	.type		= OMAP_MBOX_TYPE1,
+	.fifo_read	= omap1_mbox_fifo_read,
+	.fifo_write	= omap1_mbox_fifo_write,
+	.fifo_empty	= omap1_mbox_fifo_empty,
+	.fifo_full	= omap1_mbox_fifo_full,
+	.enable_irq	= omap1_mbox_enable_irq,
+	.disable_irq	= omap1_mbox_disable_irq,
+	.is_irq		= omap1_mbox_is_irq,
+};
+
+/* FIXME: the following struct should be created automatically by the user id */
+
+/* DSP */
+static struct omap_mbox1_priv omap1_mbox_dsp_priv = {
+	.tx_fifo = {
+		.cmd	= MAILBOX_ARM2DSP1b,
+		.data	= MAILBOX_ARM2DSP1,
+		.flag	= MAILBOX_ARM2DSP1_Flag,
+	},
+	.rx_fifo = {
+		.cmd	= MAILBOX_DSP2ARM1b,
+		.data	= MAILBOX_DSP2ARM1,
+		.flag	= MAILBOX_DSP2ARM1_Flag,
+	},
+};
+
+struct omap_mbox mbox_dsp_info = {
+	.name	= "dsp",
+	.ops	= &omap1_mbox_ops,
+	.priv	= &omap1_mbox_dsp_priv,
+};
+EXPORT_SYMBOL(mbox_dsp_info);
+
+static int __init omap1_mbox_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	int ret = 0;
+
+	if (pdev->num_resources != 2) {
+		dev_err(&pdev->dev, "invalid number of resources: %d\n",
+			pdev->num_resources);
+		return -ENODEV;
+	}
+
+	/* MBOX base */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (unlikely(!res)) {
+		dev_err(&pdev->dev, "invalid mem resource\n");
+		return -ENODEV;
+	}
+	mbox_base = res->start;
+
+	/* DSP IRQ */
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (unlikely(!res)) {
+		dev_err(&pdev->dev, "invalid irq resource\n");
+		return -ENODEV;
+	}
+	mbox_dsp_info.irq = res->start;
+
+	ret = omap_mbox_register(&mbox_dsp_info);
+
+	return ret;
+}
+
+static int omap1_mbox_remove(struct platform_device *pdev)
+{
+	omap_mbox_unregister(&mbox_dsp_info);
+
+	return 0;
+}
+
+static struct platform_driver omap1_mbox_driver = {
+	.probe	= omap1_mbox_probe,
+	.remove	= omap1_mbox_remove,
+	.driver	= {
+		.name	= "mailbox",
+	},
+};
+
+static int __init omap1_mbox_init(void)
+{
+	return platform_driver_register(&omap1_mbox_driver);
+}
+
+static void __exit omap1_mbox_exit(void)
+{
+	platform_driver_unregister(&omap1_mbox_driver);
+}
+
+module_init(omap1_mbox_init);
+module_exit(omap1_mbox_exit);
+
+MODULE_LICENSE("GPL");

arch/arm/mach-omap2/Kconfig

@@ -9,6 +9,7 @@ config ARCH_OMAP2420
 	bool "OMAP2420 support"
 	depends on ARCH_OMAP24XX
 	select OMAP_DM_TIMER
+	select ARCH_OMAP_OTG
 
 comment "OMAP Board Type"
 	depends on ARCH_OMAP2
@@ -20,6 +21,7 @@ config MACH_OMAP_GENERIC
 config MACH_OMAP_H4
 	bool "OMAP 2420 H4 board"
 	depends on ARCH_OMAP2 && ARCH_OMAP24XX
+	select OMAP_DEBUG_LEDS if LEDS || LEDS_OMAP_DEBUG
 
 config MACH_OMAP_APOLLON
 	bool "OMAP 2420 Apollon board"

arch/arm/mach-omap2/board-h4.c

@@ -266,12 +266,26 @@ static struct platform_device h4_lcd_device = {
 	.id		= -1,
 };
 
+static struct resource h4_led_resources[] = {
+	[0] = {
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device h4_led_device = {
+	.name		= "omap_dbg_led",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(h4_led_resources),
+	.resource	= h4_led_resources,
+};
+
 static struct platform_device *h4_devices[] __initdata = {
 	&h4_smc91x_device,
 	&h4_flash_device,
 	&h4_irda_device,
 	&h4_kp_device,
 	&h4_lcd_device,
+	&h4_led_device,
 };
 
 static inline void __init h4_init_smc91x(void)

arch/arm/mach-omap2/devices.c

@@ -24,7 +24,7 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/gpio.h>
 
-#if 	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+#if	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 
 #define OMAP2_I2C_BASE2		0x48072000
 #define OMAP2_I2C_INT2		57
@@ -42,8 +42,8 @@ static struct resource i2c_resources2[] = {
 };
 
 static struct platform_device omap_i2c_device2 = {
-        .name           = "i2c_omap",
-        .id             = 2,
+	.name           = "i2c_omap",
+	.id             = 2,
 	.num_resources	= ARRAY_SIZE(i2c_resources2),
 	.resource	= i2c_resources2,
 };
@@ -66,6 +66,40 @@ static void omap_init_i2c(void) {}
 
 #endif
 
+#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+#define OMAP2_MBOX_BASE		IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
+
+static struct resource mbox_resources[] = {
+	{
+		.start		= OMAP2_MBOX_BASE,
+		.end		= OMAP2_MBOX_BASE + 0x11f,
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= INT_24XX_MAIL_U0_MPU,
+		.flags		= IORESOURCE_IRQ,
+	},
+	{
+		.start		= INT_24XX_MAIL_U3_MPU,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mbox_device = {
+	.name		= "mailbox",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(mbox_resources),
+	.resource	= mbox_resources,
+};
+
+static inline void omap_init_mbox(void)
+{
+	platform_device_register(&mbox_device);
+}
+#else
+static inline void omap_init_mbox(void) { }
+#endif
+
 #if defined(CONFIG_OMAP_STI)
 
 #define OMAP2_STI_BASE		IO_ADDRESS(0x48068000)
@@ -111,29 +145,45 @@ static inline void omap_init_sti(void) {}
 #define OMAP2_MCSPI1_BASE		0x48098000
 #define OMAP2_MCSPI2_BASE		0x4809a000
 
-/* FIXME: use resources instead */
-
 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
-	.base		= io_p2v(OMAP2_MCSPI1_BASE),
 	.num_cs		= 4,
 };
 
+static struct resource omap2_mcspi1_resources[] = {
+	{
+		.start		= OMAP2_MCSPI1_BASE,
+		.end		= OMAP2_MCSPI1_BASE + 0xff,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
 struct platform_device omap2_mcspi1 = {
 	.name		= "omap2_mcspi",
 	.id		= 1,
+	.num_resources	= ARRAY_SIZE(omap2_mcspi1_resources),
+	.resource	= omap2_mcspi1_resources,
 	.dev		= {
 		.platform_data = &omap2_mcspi1_config,
 	},
 };
 
 static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
-	.base		= io_p2v(OMAP2_MCSPI2_BASE),
 	.num_cs		= 2,
 };
 
+static struct resource omap2_mcspi2_resources[] = {
+	{
+		.start		= OMAP2_MCSPI2_BASE,
+		.end		= OMAP2_MCSPI2_BASE + 0xff,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
 struct platform_device omap2_mcspi2 = {
 	.name		= "omap2_mcspi",
 	.id		= 2,
+	.num_resources	= ARRAY_SIZE(omap2_mcspi2_resources),
+	.resource	= omap2_mcspi2_resources,
 	.dev		= {
 		.platform_data = &omap2_mcspi2_config,
 	},
@@ -157,10 +207,10 @@ static int __init omap2_init_devices(void)
 	 * in alphabetical order so they're easier to sort through.
 	 */
 	omap_init_i2c();
+	omap_init_mbox();
 	omap_init_mcspi();
 	omap_init_sti();
 
 	return 0;
 }
 arch_initcall(omap2_init_devices);
-

arch/arm/mach-omap2/gpmc.c

@@ -246,14 +246,22 @@ static int gpmc_cs_mem_enabled(int cs)
 	return l & (1 << 6);
 }
 
-static void gpmc_cs_set_reserved(int cs, int reserved)
+int gpmc_cs_set_reserved(int cs, int reserved)
 {
+	if (cs > GPMC_CS_NUM)
+		return -ENODEV;
+
 	gpmc_cs_map &= ~(1 << cs);
 	gpmc_cs_map |= (reserved ? 1 : 0) << cs;
+
+	return 0;
 }
 
-static int gpmc_cs_reserved(int cs)
+int gpmc_cs_reserved(int cs)
 {
+	if (cs > GPMC_CS_NUM)
+		return -ENODEV;
+
 	return gpmc_cs_map & (1 << cs);
 }
 

arch/arm/mach-omap2/io.c

@@ -27,6 +27,7 @@ extern void omap_sram_init(void);
 extern int omap2_clk_init(void);
 extern void omap2_check_revision(void);
 extern void gpmc_init(void);
+extern void omapfb_reserve_sdram(void);
 
 /*
  * The machine specific code may provide the extra mapping besides the
@@ -40,9 +41,21 @@ static struct map_desc omap2_io_desc[] __initdata = {
 		.type		= MT_DEVICE
 	},
 	{
-		.virtual	= L4_24XX_VIRT,
-		.pfn		= __phys_to_pfn(L4_24XX_PHYS),
-		.length		= L4_24XX_SIZE,
+		.virtual	= DSP_MEM_24XX_VIRT,
+		.pfn		= __phys_to_pfn(DSP_MEM_24XX_PHYS),
+		.length		= DSP_MEM_24XX_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= DSP_IPI_24XX_VIRT,
+		.pfn		= __phys_to_pfn(DSP_IPI_24XX_PHYS),
+		.length		= DSP_IPI_24XX_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= DSP_MMU_24XX_VIRT,
+		.pfn		= __phys_to_pfn(DSP_MMU_24XX_PHYS),
+		.length		= DSP_MMU_24XX_SIZE,
 		.type		= MT_DEVICE
 	}
 };
@@ -60,7 +73,7 @@ void __init omap2_map_common_io(void)
 
 	omap2_check_revision();
 	omap_sram_init();
-	omapfb_reserve_mem();
+	omapfb_reserve_sdram();
 }
 
 void __init omap2_init_common_hw(void)

arch/arm/mach-omap2/mailbox.c

+/*
+ * Mailbox reservation modules for OMAP2
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *        and  Paul Mundt <paul.mundt@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <asm/arch/mailbox.h>
+#include <asm/arch/irqs.h>
+#include <asm/io.h>
+
+#define MAILBOX_REVISION		0x00
+#define MAILBOX_SYSCONFIG		0x10
+#define MAILBOX_SYSSTATUS		0x14
+#define MAILBOX_MESSAGE_0		0x40
+#define MAILBOX_MESSAGE_1		0x44
+#define MAILBOX_MESSAGE_2		0x48
+#define MAILBOX_MESSAGE_3		0x4c
+#define MAILBOX_MESSAGE_4		0x50
+#define MAILBOX_MESSAGE_5		0x54
+#define MAILBOX_FIFOSTATUS_0		0x80
+#define MAILBOX_FIFOSTATUS_1		0x84
+#define MAILBOX_FIFOSTATUS_2		0x88
+#define MAILBOX_FIFOSTATUS_3		0x8c
+#define MAILBOX_FIFOSTATUS_4		0x90
+#define MAILBOX_FIFOSTATUS_5		0x94
+#define MAILBOX_MSGSTATUS_0		0xc0
+#define MAILBOX_MSGSTATUS_1		0xc4
+#define MAILBOX_MSGSTATUS_2		0xc8
+#define MAILBOX_MSGSTATUS_3		0xcc
+#define MAILBOX_MSGSTATUS_4		0xd0
+#define MAILBOX_MSGSTATUS_5		0xd4
+#define MAILBOX_IRQSTATUS_0		0x100
+#define MAILBOX_IRQENABLE_0		0x104
+#define MAILBOX_IRQSTATUS_1		0x108
+#define MAILBOX_IRQENABLE_1		0x10c
+#define MAILBOX_IRQSTATUS_2		0x110
+#define MAILBOX_IRQENABLE_2		0x114
+#define MAILBOX_IRQSTATUS_3		0x118
+#define MAILBOX_IRQENABLE_3		0x11c
+
+static unsigned long mbox_base;
+
+#define MAILBOX_IRQ_NOTFULL(n)		(1 << (2 * (n) + 1))
+#define MAILBOX_IRQ_NEWMSG(n)		(1 << (2 * (n)))
+
+struct omap_mbox2_fifo {
+	unsigned long msg;
+	unsigned long fifo_stat;
+	unsigned long msg_stat;
+};
+
+struct omap_mbox2_priv {
+	struct omap_mbox2_fifo tx_fifo;
+	struct omap_mbox2_fifo rx_fifo;
+	unsigned long irqenable;
+	unsigned long irqstatus;
+	u32 newmsg_bit;
+	u32 notfull_bit;
+};
+
+static struct clk *mbox_ick_handle;
+
+static inline unsigned int mbox_read_reg(unsigned int reg)
+{
+	return __raw_readl(mbox_base + reg);
+}
+
+static inline void mbox_write_reg(unsigned int val, unsigned int reg)
+{
+	__raw_writel(val, mbox_base + reg);
+}
+
+/* Mailbox H/W preparations */
+static inline int omap2_mbox_startup(struct omap_mbox *mbox)
+{
+	unsigned int l;
+
+	mbox_ick_handle = clk_get(NULL, "mailboxes_ick");
+	if (IS_ERR(mbox_ick_handle)) {
+		printk("Could not get mailboxes_ick\n");
+		return -ENODEV;
+	}
+	clk_enable(mbox_ick_handle);
+
+	/* set smart-idle & autoidle */
+	l = mbox_read_reg(MAILBOX_SYSCONFIG);
+	l |= 0x00000011;
+	mbox_write_reg(l, MAILBOX_SYSCONFIG);
+
+	return 0;
+}
+
+static inline void omap2_mbox_shutdown(struct omap_mbox *mbox)
+{
+	clk_disable(mbox_ick_handle);
+	clk_put(mbox_ick_handle);
+}
+
+/* Mailbox FIFO handle functions */
+static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox)
+{
+	struct omap_mbox2_fifo *fifo =
+		&((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
+	return (mbox_msg_t) mbox_read_reg(fifo->msg);
+}
+
+static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+	struct omap_mbox2_fifo *fifo =
+		&((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
+	mbox_write_reg(msg, fifo->msg);
+}
+
+static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox)
+{
+	struct omap_mbox2_fifo *fifo =
+		&((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
+	return (mbox_read_reg(fifo->msg_stat) == 0);
+}
+
+static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox)
+{
+	struct omap_mbox2_fifo *fifo =
+		&((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
+	return (mbox_read_reg(fifo->fifo_stat));
+}
+
+/* Mailbox IRQ handle functions */
+static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox,
+		omap_mbox_type_t irq)
+{
+	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+	u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+	l = mbox_read_reg(p->irqenable);
+	l |= bit;
+	mbox_write_reg(l, p->irqenable);
+}
+
+static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox,
+		omap_mbox_type_t irq)
+{
+	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+	u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+	l = mbox_read_reg(p->irqenable);
+	l &= ~bit;
+	mbox_write_reg(l, p->irqenable);
+}
+
+static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox,
+		omap_mbox_type_t irq)
+{
+	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+	u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+	mbox_write_reg(bit, p->irqstatus);
+}
+
+static inline int omap2_mbox_is_irq(struct omap_mbox *mbox,
+		omap_mbox_type_t irq)
+{
+	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
+	u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+	u32 enable = mbox_read_reg(p->irqenable);
+	u32 status = mbox_read_reg(p->irqstatus);
+
+	return (enable & status & bit);
+}
+
+static struct omap_mbox_ops omap2_mbox_ops = {
+	.type		= OMAP_MBOX_TYPE2,
+	.startup	= omap2_mbox_startup,
+	.shutdown	= omap2_mbox_shutdown,
+	.fifo_read	= omap2_mbox_fifo_read,
+	.fifo_write	= omap2_mbox_fifo_write,
+	.fifo_empty	= omap2_mbox_fifo_empty,
+	.fifo_full	= omap2_mbox_fifo_full,
+	.enable_irq	= omap2_mbox_enable_irq,
+	.disable_irq	= omap2_mbox_disable_irq,
+	.ack_irq	= omap2_mbox_ack_irq,
+	.is_irq		= omap2_mbox_is_irq,
+};
+
+/*
+ * MAILBOX 0: ARM -> DSP,
+ * MAILBOX 1: ARM <- DSP.
+ * MAILBOX 2: ARM -> IVA,
+ * MAILBOX 3: ARM <- IVA.
+ */
+
+/* FIXME: the following structs should be filled automatically by the user id */
+
+/* DSP */
+static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
+	.tx_fifo = {
+		.msg		= MAILBOX_MESSAGE_0,
+		.fifo_stat	= MAILBOX_FIFOSTATUS_0,
+	},
+	.rx_fifo = {
+		.msg		= MAILBOX_MESSAGE_1,
+		.msg_stat	= MAILBOX_MSGSTATUS_1,
+	},
+	.irqenable	= MAILBOX_IRQENABLE_0,
+	.irqstatus	= MAILBOX_IRQSTATUS_0,
+	.notfull_bit	= MAILBOX_IRQ_NOTFULL(0),
+	.newmsg_bit	= MAILBOX_IRQ_NEWMSG(1),
+};
+
+struct omap_mbox mbox_dsp_info = {
+	.name	= "dsp",
+	.ops	= &omap2_mbox_ops,
+	.priv	= &omap2_mbox_dsp_priv,
+};
+EXPORT_SYMBOL(mbox_dsp_info);
+
+/* IVA */
+static struct omap_mbox2_priv omap2_mbox_iva_priv = {
+	.tx_fifo = {
+		.msg		= MAILBOX_MESSAGE_2,
+		.fifo_stat	= MAILBOX_FIFOSTATUS_2,
+	},
+	.rx_fifo = {
+		.msg		= MAILBOX_MESSAGE_3,
+		.msg_stat	= MAILBOX_MSGSTATUS_3,
+	},
+	.irqenable	= MAILBOX_IRQENABLE_3,
+	.irqstatus	= MAILBOX_IRQSTATUS_3,
+	.notfull_bit	= MAILBOX_IRQ_NOTFULL(2),
+	.newmsg_bit	= MAILBOX_IRQ_NEWMSG(3),
+};
+
+static struct omap_mbox mbox_iva_info = {
+	.name	= "iva",
+	.ops	= &omap2_mbox_ops,
+	.priv	= &omap2_mbox_iva_priv,
+};
+
+static int __init omap2_mbox_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	int ret = 0;
+
+	if (pdev->num_resources != 3) {
+		dev_err(&pdev->dev, "invalid number of resources: %d\n",
+			pdev->num_resources);
+		return -ENODEV;
+	}
+
+	/* MBOX base */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (unlikely(!res)) {
+		dev_err(&pdev->dev, "invalid mem resource\n");
+		return -ENODEV;
+	}
+	mbox_base = res->start;
+
+	/* DSP IRQ */
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (unlikely(!res)) {
+		dev_err(&pdev->dev, "invalid irq resource\n");
+		return -ENODEV;
+	}
+	mbox_dsp_info.irq = res->start;
+
+	ret = omap_mbox_register(&mbox_dsp_info);
+
+	/* IVA IRQ */
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
+	if (unlikely(!res)) {
+		dev_err(&pdev->dev, "invalid irq resource\n");
+		return -ENODEV;
+	}
+	mbox_iva_info.irq = res->start;
+
+	ret = omap_mbox_register(&mbox_iva_info);
+
+	return ret;
+}
+
+static int omap2_mbox_remove(struct platform_device *pdev)
+{
+	omap_mbox_unregister(&mbox_dsp_info);
+	return 0;
+}
+
+static struct platform_driver omap2_mbox_driver = {
+	.probe = omap2_mbox_probe,
+	.remove = omap2_mbox_remove,
+	.driver = {
+		.name = "mailbox",
+	},
+};
+
+static int __init omap2_mbox_init(void)
+{
+	return platform_driver_register(&omap2_mbox_driver);
+}
+
+static void __exit omap2_mbox_exit(void)
+{
+	platform_driver_unregister(&omap2_mbox_driver);
+}
+
+module_init(omap2_mbox_init);
+module_exit(omap2_mbox_exit);
+
+MODULE_LICENSE("GPL");

arch/arm/mm/Kconfig

@@ -366,6 +366,19 @@ config CPU_32v6K
 	  enabled will not boot on processors with do not support these
 	  instructions.
 
+# ARMv7
+config CPU_V7
+	bool "Support ARM V7 processor"
+	depends on ARCH_INTEGRATOR
+	select CPU_32v6K
+	select CPU_32v7
+	select CPU_ABRT_EV7
+	select CPU_CACHE_V7
+	select CPU_CACHE_VIPT
+	select CPU_CP15_MMU
+	select CPU_COPY_V6 if MMU
+	select CPU_TLB_V6 if MMU
+
 # Figure out what processor architecture version we should be using.
 # This defines the compiler instruction set which depends on the machine type.
 config CPU_32v3
@@ -391,6 +404,9 @@ config CPU_32v5
 config CPU_32v6
 	bool
 
+config CPU_32v7
+	bool
+
 # The abort model
 config CPU_ABRT_NOMMU
 	bool
@@ -413,6 +429,9 @@ config CPU_ABRT_EV5TJ
 config CPU_ABRT_EV6
 	bool
 
+config CPU_ABRT_EV7
+	bool
+
 # The cache model
 config CPU_CACHE_V3
 	bool
@@ -429,6 +448,9 @@ config CPU_CACHE_V4WB
 config CPU_CACHE_V6
 	bool
 
+config CPU_CACHE_V7
+	bool
+
 config CPU_CACHE_VIVT
 	bool
 
@@ -503,7 +525,7 @@ comment "Processor Features"
 
 config ARM_THUMB
 	bool "Support Thumb user binaries"
-	depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6
+	depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 || CPU_V7
 	default y
 	help
 	  Say Y if you want to include kernel support for running user space
@@ -578,9 +600,15 @@ config CPU_CACHE_ROUND_ROBIN
 	  Say Y here to use the predictable round-robin cache replacement
 	  policy.  Unless you specifically require this or are unsure, say N.
 
+config CPU_L2CACHE_DISABLE
+	bool "Disable level 2 cache"
+	depends on CPU_V7
+	help
+	  Say Y here to disable the level 2 cache.  If unsure, say N.
+
 config CPU_BPREDICT_DISABLE
 	bool "Disable branch prediction"
-	depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3
+	depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7
 	help
 	  Say Y here to disable branch prediction.  If unsure, say N.
 

arch/arm/mm/Makefile

@@ -24,12 +24,14 @@ obj-$(CONFIG_CPU_ABRT_LV4T)	+= abort-lv4t.o
 obj-$(CONFIG_CPU_ABRT_EV5T)	+= abort-ev5t.o
 obj-$(CONFIG_CPU_ABRT_EV5TJ)	+= abort-ev5tj.o
 obj-$(CONFIG_CPU_ABRT_EV6)	+= abort-ev6.o
+obj-$(CONFIG_CPU_ABRT_EV7)	+= abort-ev7.o
 
 obj-$(CONFIG_CPU_CACHE_V3)	+= cache-v3.o
 obj-$(CONFIG_CPU_CACHE_V4)	+= cache-v4.o
 obj-$(CONFIG_CPU_CACHE_V4WT)	+= cache-v4wt.o
 obj-$(CONFIG_CPU_CACHE_V4WB)	+= cache-v4wb.o
 obj-$(CONFIG_CPU_CACHE_V6)	+= cache-v6.o
+obj-$(CONFIG_CPU_CACHE_V7)	+= cache-v7.o
 
 obj-$(CONFIG_CPU_COPY_V3)	+= copypage-v3.o
 obj-$(CONFIG_CPU_COPY_V4WT)	+= copypage-v4wt.o
@@ -66,5 +68,6 @@ obj-$(CONFIG_CPU_SA1100)	+= proc-sa1100.o
 obj-$(CONFIG_CPU_XSCALE)	+= proc-xscale.o
 obj-$(CONFIG_CPU_XSC3)		+= proc-xsc3.o
 obj-$(CONFIG_CPU_V6)		+= proc-v6.o
+obj-$(CONFIG_CPU_V7)		+= proc-v7.o
 
 obj-$(CONFIG_CACHE_L2X0)	+= cache-l2x0.o

arch/arm/mm/abort-ev7.S

+#include <linux/linkage.h>
+#include <asm/assembler.h>
+/*
+ * Function: v7_early_abort
+ *
+ * Params  : r2 = address of aborted instruction
+ *         : r3 = saved SPSR
+ *
+ * Returns : r0 = address of abort
+ *	   : r1 = FSR, bit 11 = write
+ *	   : r2-r8 = corrupted
+ *	   : r9 = preserved
+ *	   : sp = pointer to registers
+ *
+ * Purpose : obtain information about current aborted instruction.
+ */
+	.align	5
+ENTRY(v7_early_abort)
+	/*
+	 * The effect of data aborts on on the exclusive access monitor are
+	 * UNPREDICTABLE. Do a CLREX to clear the state
+	 */
+	clrex
+
+	mrc	p15, 0, r1, c5, c0, 0		@ get FSR
+	mrc	p15, 0, r0, c6, c0, 0		@ get FAR
+
+	/*
+	 * V6 code adjusts the returned DFSR.
+	 * New designs should not need to patch up faults.
+	 */
+	mov	pc, lr

arch/arm/mm/cache-v7.S

+/*
+ *  linux/arch/arm/mm/cache-v7.S
+ *
+ *  Copyright (C) 2001 Deep Blue Solutions Ltd.
+ *  Copyright (C) 2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This is the "shell" of the ARMv7 processor support.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/assembler.h>
+
+#include "proc-macros.S"
+
+/*
+ *	v7_flush_dcache_all()
+ *
+ *	Flush the whole D-cache.
+ *
+ *	Corrupted registers: r0-r5, r7, r9-r11
+ *
+ *	- mm    - mm_struct describing address space
+ */
+ENTRY(v7_flush_dcache_all)
+	mrc	p15, 1, r0, c0, c0, 1		@ read clidr
+	ands	r3, r0, #0x7000000		@ extract loc from clidr
+	mov	r3, r3, lsr #23			@ left align loc bit field
+	beq	finished			@ if loc is 0, then no need to clean
+	mov	r10, #0				@ start clean at cache level 0
+loop1:
+	add	r2, r10, r10, lsr #1		@ work out 3x current cache level
+	mov	r1, r0, lsr r2			@ extract cache type bits from clidr
+	and	r1, r1, #7			@ mask of the bits for current cache only
+	cmp	r1, #2				@ see what cache we have at this level
+	blt	skip				@ skip if no cache, or just i-cache
+	mcr	p15, 2, r10, c0, c0, 0		@ select current cache level in cssr
+	isb					@ isb to sych the new cssr&csidr
+	mrc	p15, 1, r1, c0, c0, 0		@ read the new csidr
+	and	r2, r1, #7			@ extract the length of the cache lines
+	add	r2, r2, #4			@ add 4 (line length offset)
+	ldr	r4, =0x3ff
+	ands	r4, r4, r1, lsr #3		@ find maximum number on the way size
+	clz	r5, r4				@ find bit position of way size increment
+	ldr	r7, =0x7fff
+	ands	r7, r7, r1, lsr #13		@ extract max number of the index size
+loop2:
+	mov	r9, r4				@ create working copy of max way size
+loop3:
+	orr	r11, r10, r9, lsl r5		@ factor way and cache number into r11
+	orr	r11, r11, r7, lsl r2		@ factor index number into r11
+	mcr	p15, 0, r11, c7, c14, 2		@ clean & invalidate by set/way
+	subs	r9, r9, #1			@ decrement the way
+	bge	loop3
+	subs	r7, r7, #1			@ decrement the index
+	bge	loop2
+skip:
+	add	r10, r10, #2			@ increment cache number
+	cmp	r3, r10
+	bgt	loop1
+finished:
+	mov	r10, #0				@ swith back to cache level 0
+	mcr	p15, 2, r10, c0, c0, 0		@ select current cache level in cssr
+	isb
+	mov	pc, lr
+
+/*
+ *	v7_flush_cache_all()
+ *
+ *	Flush the entire cache system.
+ *  The data cache flush is now achieved using atomic clean / invalidates
+ *  working outwards from L1 cache. This is done using Set/Way based cache
+ *  maintainance instructions.
+ *  The instruction cache can still be invalidated back to the point of
+ *  unification in a single instruction.
+ *
+ */
+ENTRY(v7_flush_kern_cache_all)
+	stmfd	sp!, {r4-r5, r7, r9-r11, lr}
+	bl	v7_flush_dcache_all
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 0		@ I+BTB cache invalidate
+	ldmfd	sp!, {r4-r5, r7, r9-r11, lr}
+	mov	pc, lr
+
+/*
+ *	v7_flush_cache_all()
+ *
+ *	Flush all TLB entries in a particular address space
+ *
+ *	- mm    - mm_struct describing address space
+ */
+ENTRY(v7_flush_user_cache_all)
+	/*FALLTHROUGH*/
+
+/*
+ *	v7_flush_cache_range(start, end, flags)
+ *
+ *	Flush a range of TLB entries in the specified address space.
+ *
+ *	- start - start address (may not be aligned)
+ *	- end   - end address (exclusive, may not be aligned)
+ *	- flags	- vm_area_struct flags describing address space
+ *
+ *	It is assumed that:
+ *	- we have a VIPT cache.
+ */
+ENTRY(v7_flush_user_cache_range)
+	mov	pc, lr
+
+/*
+ *	v7_coherent_kern_range(start,end)
+ *
+ *	Ensure that the I and D caches are coherent within specified
+ *	region.  This is typically used when code has been written to
+ *	a memory region, and will be executed.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ *
+ *	It is assumed that:
+ *	- the Icache does not read data from the write buffer
+ */
+ENTRY(v7_coherent_kern_range)
+	/* FALLTHROUGH */
+
+/*
+ *	v7_coherent_user_range(start,end)
+ *
+ *	Ensure that the I and D caches are coherent within specified
+ *	region.  This is typically used when code has been written to
+ *	a memory region, and will be executed.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ *
+ *	It is assumed that:
+ *	- the Icache does not read data from the write buffer
+ */
+ENTRY(v7_coherent_user_range)
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r0, r0, r3
+1:	mcr	p15, 0, r0, c7, c11, 1		@ clean D line to the point of unification
+	dsb
+	mcr	p15, 0, r0, c7, c5, 1		@ invalidate I line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 6		@ invalidate BTB
+	dsb
+	isb
+	mov	pc, lr
+
+/*
+ *	v7_flush_kern_dcache_page(kaddr)
+ *
+ *	Ensure that the data held in the page kaddr is written back
+ *	to the page in question.
+ *
+ *	- kaddr   - kernel address (guaranteed to be page aligned)
+ */
+ENTRY(v7_flush_kern_dcache_page)
+	dcache_line_size r2, r3
+	add	r1, r0, #PAGE_SZ
+1:
+	mcr	p15, 0, r0, c7, c14, 1		@ clean & invalidate D line / unified line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb
+	mov	pc, lr
+
+/*
+ *	v7_dma_inv_range(start,end)
+ *
+ *	Invalidate the data cache within the specified region; we will
+ *	be performing a DMA operation in this region and we want to
+ *	purge old data in the cache.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v7_dma_inv_range)
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	tst	r0, r3
+	bic	r0, r0, r3
+	mcrne	p15, 0, r0, c7, c14, 1		@ clean & invalidate D / U line
+
+	tst	r1, r3
+	bic	r1, r1, r3
+	mcrne	p15, 0, r1, c7, c14, 1		@ clean & invalidate D / U line
+1:
+	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D / U line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb
+	mov	pc, lr
+
+/*
+ *	v7_dma_clean_range(start,end)
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v7_dma_clean_range)
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r0, r0, r3
+1:
+	mcr	p15, 0, r0, c7, c10, 1		@ clean D / U line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb
+	mov	pc, lr
+
+/*
+ *	v7_dma_flush_range(start,end)
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v7_dma_flush_range)
+	dcache_line_size r2, r3
+	sub	r3, r2, #1
+	bic	r0, r0, r3
+1:
+	mcr	p15, 0, r0, c7, c14, 1		@ clean & invalidate D / U line
+	add	r0, r0, r2
+	cmp	r0, r1
+	blo	1b
+	dsb
+	mov	pc, lr
+
+	__INITDATA
+
+	.type	v7_cache_fns, #object
+ENTRY(v7_cache_fns)
+	.long	v7_flush_kern_cache_all
+	.long	v7_flush_user_cache_all
+	.long	v7_flush_user_cache_range
+	.long	v7_coherent_kern_range
+	.long	v7_coherent_user_range
+	.long	v7_flush_kern_dcache_page
+	.long	v7_dma_inv_range
+	.long	v7_dma_clean_range
+	.long	v7_dma_flush_range
+	.size	v7_cache_fns, . - v7_cache_fns

arch/arm/mm/context.c

@@ -14,7 +14,8 @@
 #include <asm/mmu_context.h>
 #include <asm/tlbflush.h>
 
-unsigned int cpu_last_asid = { 1 << ASID_BITS };
+static DEFINE_SPINLOCK(cpu_asid_lock);
+unsigned int cpu_last_asid = ASID_FIRST_VERSION;
 
 /*
  * We fork()ed a process, and we need a new context for the child
@@ -31,15 +32,16 @@ void __new_context(struct mm_struct *mm)
 {
 	unsigned int asid;
 
+	spin_lock(&cpu_asid_lock);
 	asid = ++cpu_last_asid;
 	if (asid == 0)
-		asid = cpu_last_asid = 1 << ASID_BITS;
+		asid = cpu_last_asid = ASID_FIRST_VERSION;
 
 	/*
 	 * If we've used up all our ASIDs, we need
 	 * to start a new version and flush the TLB.
 	 */
-	if ((asid & ~ASID_MASK) == 0) {
+	if (unlikely((asid & ~ASID_MASK) == 0)) {
 		asid = ++cpu_last_asid;
 		/* set the reserved ASID before flushing the TLB */
 		asm("mcr	p15, 0, %0, c13, c0, 1	@ set reserved context ID\n"
@@ -47,7 +49,16 @@ void __new_context(struct mm_struct *mm)
 		    : "r" (0));
 		isb();
 		flush_tlb_all();
+		if (icache_is_vivt_asid_tagged()) {
+			asm("mcr	p15, 0, %0, c7, c5, 0	@ invalidate I-cache\n"
+			    "mcr	p15, 0, %0, c7, c5, 6	@ flush BTAC/BTB\n"
+			    :
+			    : "r" (0));
+			dsb();
+		}
 	}
+	spin_unlock(&cpu_asid_lock);
 
+	mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id());
 	mm->context.id = asid;
 }

arch/arm/mm/proc-macros.S

@@ -59,3 +59,15 @@
 	.word	\ucset
 #endif
 	.endm
+
+/*
+ * cache_line_size - get the cache line size from the CSIDR register
+ * (available on ARMv7+). It assumes that the CSSR register was configured
+ * to access the L1 data cache CSIDR.
+ */
+	.macro	dcache_line_size, reg, tmp
+	mrc	p15, 1, \tmp, c0, c0, 0		@ read CSIDR
+	and	\tmp, \tmp, #7			@ cache line size encoding
+	mov	\reg, #16			@ size offset
+	mov	\reg, \reg, lsl \tmp		@ actual cache line size
+	.endm

arch/arm/mm/proc-v7.S

+/*
+ *  linux/arch/arm/mm/proc-v7.S
+ *
+ *  Copyright (C) 2001 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 version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This is the "shell" of the ARMv7 processor support.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/asm-offsets.h>
+#include <asm/elf.h>
+#include <asm/pgtable-hwdef.h>
+#include <asm/pgtable.h>
+
+#include "proc-macros.S"
+
+#define TTB_C		(1 << 0)
+#define TTB_S		(1 << 1)
+#define TTB_RGN_OC_WT	(2 << 3)
+#define TTB_RGN_OC_WB	(3 << 3)
+
+ENTRY(cpu_v7_proc_init)
+	mov	pc, lr
+
+ENTRY(cpu_v7_proc_fin)
+	mov	pc, lr
+
+/*
+ *	cpu_v7_reset(loc)
+ *
+ *	Perform a soft reset of the system.  Put the CPU into the
+ *	same state as it would be if it had been reset, and branch
+ *	to what would be the reset vector.
+ *
+ *	- loc   - location to jump to for soft reset
+ *
+ *	It is assumed that:
+ */
+	.align	5
+ENTRY(cpu_v7_reset)
+	mov	pc, r0
+
+/*
+ *	cpu_v7_do_idle()
+ *
+ *	Idle the processor (eg, wait for interrupt).
+ *
+ *	IRQs are already disabled.
+ */
+ENTRY(cpu_v7_do_idle)
+	.long	0xe320f003			@ ARM V7 WFI instruction
+	mov	pc, lr
+
+ENTRY(cpu_v7_dcache_clean_area)
+#ifndef TLB_CAN_READ_FROM_L1_CACHE
+	dcache_line_size r2, r3
+1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
+	add	r0, r0, r2
+	subs	r1, r1, r2
+	bhi	1b
+	dsb
+#endif
+	mov	pc, lr
+
+/*
+ *	cpu_v7_switch_mm(pgd_phys, tsk)
+ *
+ *	Set the translation table base pointer to be pgd_phys
+ *
+ *	- pgd_phys - physical address of new TTB
+ *
+ *	It is assumed that:
+ *	- we are not using split page tables
+ */
+ENTRY(cpu_v7_switch_mm)
+	mov	r2, #0
+	ldr	r1, [r1, #MM_CONTEXT_ID]	@ get mm->context.id
+	orr	r0, r0, #TTB_RGN_OC_WB		@ mark PTWs outer cacheable, WB
+	mcr	p15, 0, r2, c13, c0, 1		@ set reserved context ID
+	isb
+1:	mcr	p15, 0, r0, c2, c0, 0		@ set TTB 0
+	isb
+	mcr	p15, 0, r1, c13, c0, 1		@ set context ID
+	isb
+	mov	pc, lr
+
+/*
+ *	cpu_v7_set_pte_ext(ptep, pte)
+ *
+ *	Set a level 2 translation table entry.
+ *
+ *	- ptep  - pointer to level 2 translation table entry
+ *		  (hardware version is stored at -1024 bytes)
+ *	- pte   - PTE value to store
+ *	- ext	- value for extended PTE bits
+ *
+ *	Permissions:
+ *	  YUWD  APX AP1 AP0	SVC	User
+ *	  0xxx   0   0   0	no acc	no acc
+ *	  100x   1   0   1	r/o	no acc
+ *	  10x0   1   0   1	r/o	no acc
+ *	  1011   0   0   1	r/w	no acc
+ *	  110x   0   1   0	r/w	r/o
+ *	  11x0   0   1   0	r/w	r/o
+ *	  1111   0   1   1	r/w	r/w
+ */
+ENTRY(cpu_v7_set_pte_ext)
+	str	r1, [r0], #-2048		@ linux version
+
+	bic	r3, r1, #0x000003f0
+	bic	r3, r3, #0x00000003
+	orr	r3, r3, r2
+	orr	r3, r3, #PTE_EXT_AP0 | 2
+
+	tst	r1, #L_PTE_WRITE
+	tstne	r1, #L_PTE_DIRTY
+	orreq	r3, r3, #PTE_EXT_APX
+
+	tst	r1, #L_PTE_USER
+	orrne	r3, r3, #PTE_EXT_AP1
+	tstne	r3, #PTE_EXT_APX
+	bicne	r3, r3, #PTE_EXT_APX | PTE_EXT_AP0
+
+	tst	r1, #L_PTE_YOUNG
+	biceq	r3, r3, #PTE_EXT_APX | PTE_EXT_AP_MASK
+
+	tst	r1, #L_PTE_EXEC
+	orreq	r3, r3, #PTE_EXT_XN
+
+	tst	r1, #L_PTE_PRESENT
+	moveq	r3, #0
+
+	str	r3, [r0]
+	mcr	p15, 0, r0, c7, c10, 1		@ flush_pte
+	mov	pc, lr
+
+cpu_v7_name:
+	.ascii	"ARMv7 Processor"
+	.align
+
+	.section ".text.init", #alloc, #execinstr
+
+/*
+ *	__v7_setup
+ *
+ *	Initialise TLB, Caches, and MMU state ready to switch the MMU
+ *	on.  Return in r0 the new CP15 C1 control register setting.
+ *
+ *	We automatically detect if we have a Harvard cache, and use the
+ *	Harvard cache control instructions insead of the unified cache
+ *	control instructions.
+ *
+ *	This should be able to cover all ARMv7 cores.
+ *
+ *	It is assumed that:
+ *	- cache type register is implemented
+ */
+__v7_setup:
+	adr	r12, __v7_setup_stack		@ the local stack
+	stmia	r12, {r0-r5, r7, r9, r11, lr}
+	bl	v7_flush_dcache_all
+	ldmia	r12, {r0-r5, r7, r9, r11, lr}
+	mov	r10, #0
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r10, c7, c5, 0		@ I+BTB cache invalidate
+#endif
+	dsb
+	mcr	p15, 0, r10, c8, c7, 0		@ invalidate I + D TLBs
+	mcr	p15, 0, r10, c2, c0, 2		@ TTB control register
+	orr	r4, r4, #TTB_RGN_OC_WB		@ mark PTWs outer cacheable, WB
+	mcr	p15, 0, r4, c2, c0, 0		@ load TTB0
+	mcr	p15, 0, r4, c2, c0, 1		@ load TTB1
+	mov	r10, #0x1f			@ domains 0, 1 = manager
+	mcr	p15, 0, r10, c3, c0, 0		@ load domain access register
+#ifndef CONFIG_CPU_L2CACHE_DISABLE
+	@ L2 cache configuration in the L2 aux control register
+	mrc	p15, 1, r10, c9, c0, 2
+	bic	r10, r10, #(1 << 16)		@ L2 outer cache
+	mcr	p15, 1, r10, c9, c0, 2
+	@ L2 cache is enabled in the aux control register
+	mrc	p15, 0, r10, c1, c0, 1
+	orr	r10, r10, #2
+	mcr	p15, 0, r10, c1, c0, 1
+#endif
+	mrc	p15, 0, r0, c1, c0, 0		@ read control register
+	ldr	r10, cr1_clear			@ get mask for bits to clear
+	bic	r0, r0, r10			@ clear bits them
+	ldr	r10, cr1_set			@ get mask for bits to set
+	orr	r0, r0, r10			@ set them
+	mov	pc, lr				@ return to head.S:__ret
+
+	/*
+	 *         V X F   I D LR
+	 * .... ...E PUI. .T.T 4RVI ZFRS BLDP WCAM
+	 * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
+	 *         0 110       0011 1.00 .111 1101 < we want
+	 */
+	.type	cr1_clear, #object
+	.type	cr1_set, #object
+cr1_clear:
+	.word	0x0120c302
+cr1_set:
+	.word	0x00c0387d
+
+__v7_setup_stack:
+	.space	4 * 11				@ 11 registers
+
+	.type	v7_processor_functions, #object
+ENTRY(v7_processor_functions)
+	.word	v7_early_abort
+	.word	cpu_v7_proc_init
+	.word	cpu_v7_proc_fin
+	.word	cpu_v7_reset
+	.word	cpu_v7_do_idle
+	.word	cpu_v7_dcache_clean_area
+	.word	cpu_v7_switch_mm
+	.word	cpu_v7_set_pte_ext
+	.size	v7_processor_functions, . - v7_processor_functions
+
+	.type	cpu_arch_name, #object
+cpu_arch_name:
+	.asciz	"armv7"
+	.size	cpu_arch_name, . - cpu_arch_name
+
+	.type	cpu_elf_name, #object
+cpu_elf_name:
+	.asciz	"v7"
+	.size	cpu_elf_name, . - cpu_elf_name
+	.align
+
+	.section ".proc.info.init", #alloc, #execinstr
+
+	/*
+	 * Match any ARMv7 processor core.
+	 */
+	.type	__v7_proc_info, #object
+__v7_proc_info:
+	.long	0x000f0000		@ Required ID value
+	.long	0x000f0000		@ Mask for ID
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_BUFFERABLE | \
+		PMD_SECT_CACHEABLE | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_XN | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
+	b	__v7_setup
+	.long	cpu_arch_name
+	.long	cpu_elf_name
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+	.long	cpu_v7_name
+	.long	v7_processor_functions
+	.long	v6wbi_tlb_fns
+	.long	v6_user_fns
+	.long	v7_cache_fns
+	.size	__v7_proc_info, . - __v7_proc_info

arch/arm/plat-omap/Kconfig

@@ -20,6 +20,11 @@ endchoice
 
 comment "OMAP Feature Selections"
 
+config OMAP_DEBUG_LEDS
+	bool
+	help
+	  For debug card leds on TI reference boards.
+
 config OMAP_RESET_CLOCKS
 	bool "Reset unused clocks during boot"
 	depends on ARCH_OMAP
@@ -58,6 +63,14 @@ config OMAP_MUX_WARNINGS
 	  to change the pin multiplexing setup.  When there are no warnings
 	  printed, it's safe to deselect OMAP_MUX for your product.
 
+config OMAP_MCBSP
+	bool "McBSP support"
+	depends on ARCH_OMAP
+	default y
+	help
+	  Say Y here if you want support for the OMAP Multichannel
+	  Buffered Serial Port.
+
 choice
         prompt "System timer"
 	default OMAP_MPU_TIMER

arch/arm/plat-omap/Makefile

@@ -3,7 +3,8 @@
 #
 
 # Common support
-obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o fb.o
+obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \
+	 usb.o fb.o
 obj-m :=
 obj-n :=
 obj-  :=
@@ -16,4 +17,4 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
 
 obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
-
+obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o

arch/arm/plat-omap/clock.c

@@ -33,6 +33,41 @@ static DEFINE_SPINLOCK(clockfw_lock);
 
 static struct clk_functions *arch_clock;
 
+#ifdef CONFIG_PM_DEBUG
+
+static void print_parents(struct clk *clk)
+{
+	struct clk *p;
+	int printed = 0;
+
+	list_for_each_entry(p, &clocks, node) {
+		if (p->parent == clk && p->usecount) {
+			if (!clk->usecount && !printed) {
+				printk("MISMATCH: %s\n", clk->name);
+				printed = 1;
+			}
+			printk("\t%-15s\n", p->name);
+		}
+	}
+}
+
+void clk_print_usecounts(void)
+{
+	unsigned long flags;
+	struct clk *p;
+
+	spin_lock_irqsave(&clockfw_lock, flags);
+	list_for_each_entry(p, &clocks, node) {
+		if (p->usecount)
+			printk("%-15s: %d\n", p->name, p->usecount);
+		print_parents(p);
+
+	}
+	spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+
+#endif
+
 /*-------------------------------------------------------------------------
  * Standard clock functions defined in include/linux/clk.h
  *-------------------------------------------------------------------------*/
@@ -249,6 +284,8 @@ void followparent_recalc(struct clk *clk)
 		return;
 
 	clk->rate = clk->parent->rate;
+	if (unlikely(clk->flags & RATE_PROPAGATES))
+		propagate_rate(clk);
 }
 
 /* Propagate rate to children */

arch/arm/plat-omap/common.c

@@ -93,8 +93,12 @@ static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out)
 	 * in the kernel. */
 	for (i = 0; i < omap_board_config_size; i++) {
 		if (omap_board_config[i].tag == tag) {
-			kinfo = &omap_board_config[i];
-			break;
+			if (skip == 0) {
+				kinfo = &omap_board_config[i];
+				break;
+			} else {
+				skip--;
+			}
 		}
 	}
 	if (kinfo == NULL)

arch/arm/plat-omap/debug-leds.c

+/*
+ * linux/arch/arm/plat-omap/debug-leds.c
+ *
+ * Copyright 2003 by Texas Instruments Incorporated
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/leds.h>
+#include <asm/system.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/fpga.h>
+#include <asm/arch/gpio.h>
+
+
+/* Many OMAP development platforms reuse the same "debug board"; these
+ * platforms include H2, H3, H4, and Perseus2.  There are 16 LEDs on the
+ * debug board (all green), accessed through FPGA registers.
+ *
+ * The "surfer" expansion board and H2 sample board also have two-color
+ * green+red LEDs (in parallel), used here for timer and idle indicators
+ * in preference to the ones on the debug board, for a "Disco LED" effect.
+ *
+ * This driver exports either the original ARM LED API, the new generic
+ * one, or both.
+ */
+
+static spinlock_t			lock;
+static struct h2p2_dbg_fpga __iomem	*fpga;
+static u16				led_state, hw_led_state;
+
+
+#ifdef	CONFIG_LEDS_OMAP_DEBUG
+#define new_led_api()	1
+#else
+#define new_led_api()	0
+#endif
+
+
+/*-------------------------------------------------------------------------*/
+
+/* original ARM debug LED API:
+ *  - timer and idle leds (some boards use non-FPGA leds here);
+ *  - up to 4 generic leds, easily accessed in-kernel (any context)
+ */
+
+#define GPIO_LED_RED		3
+#define GPIO_LED_GREEN		OMAP_MPUIO(4)
+
+#define LED_STATE_ENABLED	0x01
+#define LED_STATE_CLAIMED	0x02
+#define LED_TIMER_ON		0x04
+
+#define GPIO_IDLE		GPIO_LED_GREEN
+#define GPIO_TIMER		GPIO_LED_RED
+
+static void h2p2_dbg_leds_event(led_event_t evt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&lock, flags);
+
+	if (!(led_state & LED_STATE_ENABLED) && evt != led_start)
+		goto done;
+
+	switch (evt) {
+	case led_start:
+		if (fpga)
+			led_state |= LED_STATE_ENABLED;
+		break;
+
+	case led_stop:
+	case led_halted:
+		/* all leds off during suspend or shutdown */
+
+		if (!(machine_is_omap_perseus2() || machine_is_omap_h4())) {
+			omap_set_gpio_dataout(GPIO_TIMER, 0);
+			omap_set_gpio_dataout(GPIO_IDLE, 0);
+		}
+
+		__raw_writew(~0, &fpga->leds);
+		led_state &= ~LED_STATE_ENABLED;
+		goto done;
+
+	case led_claim:
+		led_state |= LED_STATE_CLAIMED;
+		hw_led_state = 0;
+		break;
+
+	case led_release:
+		led_state &= ~LED_STATE_CLAIMED;
+		break;
+
+#ifdef CONFIG_LEDS_TIMER
+	case led_timer:
+		led_state ^= LED_TIMER_ON;
+
+		if (machine_is_omap_perseus2() || machine_is_omap_h4())
+			hw_led_state ^= H2P2_DBG_FPGA_P2_LED_TIMER;
+		else {
+			omap_set_gpio_dataout(GPIO_TIMER,
+					led_state & LED_TIMER_ON);
+			goto done;
+		}
+
+		break;
+#endif
+
+#ifdef CONFIG_LEDS_CPU
+	/* LED lit iff busy */
+	case led_idle_start:
+		if (machine_is_omap_perseus2() || machine_is_omap_h4())
+			hw_led_state &= ~H2P2_DBG_FPGA_P2_LED_IDLE;
+		else {
+			omap_set_gpio_dataout(GPIO_IDLE, 1);
+			goto done;
+		}
+
+		break;
+
+	case led_idle_end:
+		if (machine_is_omap_perseus2() || machine_is_omap_h4())
+			hw_led_state |= H2P2_DBG_FPGA_P2_LED_IDLE;
+		else {
+			omap_set_gpio_dataout(GPIO_IDLE, 0);
+			goto done;
+		}
+
+		break;
+#endif
+
+	case led_green_on:
+		hw_led_state |= H2P2_DBG_FPGA_LED_GREEN;
+		break;
+	case led_green_off:
+		hw_led_state &= ~H2P2_DBG_FPGA_LED_GREEN;
+		break;
+
+	case led_amber_on:
+		hw_led_state |= H2P2_DBG_FPGA_LED_AMBER;
+		break;
+	case led_amber_off:
+		hw_led_state &= ~H2P2_DBG_FPGA_LED_AMBER;
+		break;
+
+	case led_red_on:
+		hw_led_state |= H2P2_DBG_FPGA_LED_RED;
+		break;
+	case led_red_off:
+		hw_led_state &= ~H2P2_DBG_FPGA_LED_RED;
+		break;
+
+	case led_blue_on:
+		hw_led_state |= H2P2_DBG_FPGA_LED_BLUE;
+		break;
+	case led_blue_off:
+		hw_led_state &= ~H2P2_DBG_FPGA_LED_BLUE;
+		break;
+
+	default:
+		break;
+	}
+
+
+	/*
+	 *  Actually burn the LEDs
+	 */
+	if (led_state & LED_STATE_ENABLED)
+		__raw_writew(~hw_led_state, &fpga->leds);
+
+done:
+	spin_unlock_irqrestore(&lock, flags);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* "new" LED API
+ *  - with syfs access and generic triggering
+ *  - not readily accessible to in-kernel drivers
+ */
+
+struct dbg_led {
+	struct led_classdev	cdev;
+	u16			mask;
+};
+
+static struct dbg_led dbg_leds[] = {
+	/* REVISIT at least H2 uses different timer & cpu leds... */
+#ifndef CONFIG_LEDS_TIMER
+	{ .mask = 1 << 0,  .cdev.name =  "d4:green",
+		.cdev.default_trigger = "heartbeat", },
+#endif
+#ifndef CONFIG_LEDS_CPU
+	{ .mask = 1 << 1,  .cdev.name =  "d5:green", },		/* !idle */
+#endif
+	{ .mask = 1 << 2,  .cdev.name =  "d6:green", },
+	{ .mask = 1 << 3,  .cdev.name =  "d7:green", },
+
+	{ .mask = 1 << 4,  .cdev.name =  "d8:green", },
+	{ .mask = 1 << 5,  .cdev.name =  "d9:green", },
+	{ .mask = 1 << 6,  .cdev.name = "d10:green", },
+	{ .mask = 1 << 7,  .cdev.name = "d11:green", },
+
+	{ .mask = 1 << 8,  .cdev.name = "d12:green", },
+	{ .mask = 1 << 9,  .cdev.name = "d13:green", },
+	{ .mask = 1 << 10, .cdev.name = "d14:green", },
+	{ .mask = 1 << 11, .cdev.name = "d15:green", },
+
+#ifndef	CONFIG_LEDS
+	{ .mask = 1 << 12, .cdev.name = "d16:green", },
+	{ .mask = 1 << 13, .cdev.name = "d17:green", },
+	{ .mask = 1 << 14, .cdev.name = "d18:green", },
+	{ .mask = 1 << 15, .cdev.name = "d19:green", },
+#endif
+};
+
+static void
+fpga_led_set(struct led_classdev *cdev, enum led_brightness value)
+{
+	struct dbg_led	*led = container_of(cdev, struct dbg_led, cdev);
+	unsigned long	flags;
+
+	spin_lock_irqsave(&lock, flags);
+	if (value == LED_OFF)
+		hw_led_state &= ~led->mask;
+	else
+		hw_led_state |= led->mask;
+	__raw_writew(~hw_led_state, &fpga->leds);
+	spin_unlock_irqrestore(&lock, flags);
+}
+
+static void __init newled_init(struct device *dev)
+{
+	unsigned	i;
+	struct dbg_led	*led;
+	int		status;
+
+	for (i = 0, led = dbg_leds; i < ARRAY_SIZE(dbg_leds); i++, led++) {
+		led->cdev.brightness_set = fpga_led_set;
+		status = led_classdev_register(dev, &led->cdev);
+		if (status < 0)
+			break;
+	}
+	return;
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+static int /* __init */ fpga_probe(struct platform_device *pdev)
+{
+	struct resource	*iomem;
+
+	spin_lock_init(&lock);
+
+	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!iomem)
+		return -ENODEV;
+
+	fpga = ioremap(iomem->start, H2P2_DBG_FPGA_SIZE);
+	__raw_writew(~0, &fpga->leds);
+
+#ifdef	CONFIG_LEDS
+	leds_event = h2p2_dbg_leds_event;
+	leds_event(led_start);
+#endif
+
+	if (new_led_api()) {
+		newled_init(&pdev->dev);
+	}
+
+	return 0;
+}
+
+static int fpga_suspend_late(struct platform_device *pdev, pm_message_t mesg)
+{
+	__raw_writew(~0, &fpga->leds);
+	return 0;
+}
+
+static int fpga_resume_early(struct platform_device *pdev)
+{
+	__raw_writew(~hw_led_state, &fpga->leds);
+	return 0;
+}
+
+
+static struct platform_driver led_driver = {
+	.driver.name	= "omap_dbg_led",
+	.probe		= fpga_probe,
+	.suspend_late	= fpga_suspend_late,
+	.resume_early	= fpga_resume_early,
+};
+
+static int __init fpga_init(void)
+{
+	if (machine_is_omap_h4()
+			|| machine_is_omap_h3()
+			|| machine_is_omap_h2()
+			|| machine_is_omap_perseus2()
+			)
+		return platform_driver_register(&led_driver);
+	return 0;
+}
+fs_initcall(fpga_init);

arch/arm/plat-omap/devices.c

@@ -25,7 +25,71 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/menelaus.h>
 
-#if 	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+#if	defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+
+#include "../plat-omap/dsp/dsp_common.h"
+
+static struct dsp_platform_data dsp_pdata = {
+	.kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
+};
+
+static struct resource omap_dsp_resources[] = {
+	{
+		.name	= "dsp_mmu",
+		.start	= -1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device omap_dsp_device = {
+	.name		= "dsp",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(omap_dsp_resources),
+	.resource	= omap_dsp_resources,
+	.dev = {
+		.platform_data = &dsp_pdata,
+	},
+};
+
+static inline void omap_init_dsp(void)
+{
+	struct resource *res;
+	int irq;
+
+	if (cpu_is_omap15xx())
+		irq = INT_1510_DSP_MMU;
+	else if (cpu_is_omap16xx())
+		irq = INT_1610_DSP_MMU;
+	else if (cpu_is_omap24xx())
+		irq = INT_24XX_DSP_MMU;
+
+	res = platform_get_resource_byname(&omap_dsp_device,
+					   IORESOURCE_IRQ, "dsp_mmu");
+	res->start = irq;
+
+	platform_device_register(&omap_dsp_device);
+}
+
+int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
+{
+	static DEFINE_MUTEX(dsp_pdata_lock);
+
+	mutex_init(&kdev->lock);
+
+	mutex_lock(&dsp_pdata_lock);
+	list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
+	mutex_unlock(&dsp_pdata_lock);
+
+	return 0;
+}
+EXPORT_SYMBOL(dsp_kfunc_device_register);
+
+#else
+static inline void omap_init_dsp(void) { }
+#endif	/* CONFIG_OMAP_DSP */
+
+/*-------------------------------------------------------------------------*/
+#if	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 
 #define	OMAP1_I2C_BASE		0xfffb3800
 #define OMAP2_I2C_BASE1		0x48070000
@@ -48,8 +112,8 @@ static struct resource i2c_resources1[] = {
 /* DMA not used; works around erratum writing to non-empty i2c fifo */
 
 static struct platform_device omap_i2c_device1 = {
-        .name           = "i2c_omap",
-        .id             = 1,
+	.name           = "i2c_omap",
+	.id             = 1,
 	.num_resources	= ARRAY_SIZE(i2c_resources1),
 	.resource	= i2c_resources1,
 };
@@ -376,7 +440,7 @@ static inline void omap_init_wdt(void) {}
 
 /*-------------------------------------------------------------------------*/
 
-#if	defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE)
+#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE)
 
 #ifdef CONFIG_ARCH_OMAP24XX
 #define	OMAP_RNG_BASE		0x480A0000
@@ -436,6 +500,7 @@ static int __init omap_init_devices(void)
 	/* please keep these calls, and their implementations above,
 	 * in alphabetical order so they're easier to sort through.
 	 */
+	omap_init_dsp();
 	omap_init_i2c();
 	omap_init_kp();
 	omap_init_mmc();
@@ -446,4 +511,3 @@ static int __init omap_init_devices(void)
 	return 0;
 }
 arch_initcall(omap_init_devices);
-

arch/arm/plat-omap/dma.c

@@ -925,10 +925,17 @@ static int omap2_dma_handle_ch(int ch)
 {
 	u32 status = OMAP_DMA_CSR_REG(ch);
 
-	if (!status)
+	if (!status) {
+		if (printk_ratelimit())
+			printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
 		return 0;
-	if (unlikely(dma_chan[ch].dev_id == -1))
+	}
+	if (unlikely(dma_chan[ch].dev_id == -1)) {
+		if (printk_ratelimit())
+			printk(KERN_WARNING "IRQ %04x for non-allocated DMA"
+					"channel %d\n", status, ch);
 		return 0;
+	}
 	if (unlikely(status & OMAP_DMA_DROP_IRQ))
 		printk(KERN_INFO
 		       "DMA synchronization event drop occurred with device "
@@ -959,11 +966,15 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id)
 	int i;
 
 	val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
-
-	for (i = 1; i <= OMAP_LOGICAL_DMA_CH_COUNT; i++) {
-		int active = val & (1 << (i - 1));
-		if (active)
-			omap2_dma_handle_ch(i - 1);
+	if (val == 0) {
+		if (printk_ratelimit())
+			printk(KERN_WARNING "Spurious DMA IRQ\n");
+		return IRQ_HANDLED;
+	}
+	for (i = 0; i < OMAP_LOGICAL_DMA_CH_COUNT && val != 0; i++) {
+		if (val & 1)
+			omap2_dma_handle_ch(i);
+		val >>= 1;
 	}
 
 	return IRQ_HANDLED;

arch/arm/plat-omap/dmtimer.c

@@ -372,7 +372,7 @@ void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 
 	/* When the functional clock disappears, too quick writes seem to
 	 * cause an abort. */
-	__delay(15000);
+	__delay(150000);
 }
 
 #endif

arch/arm/plat-omap/fb.c

+/*
+ * File: arch/arm/plat-omap/fb.c
+ *
+ * Framebuffer device registration for TI OMAP platforms
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * 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/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -16,6 +39,8 @@
 #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
 
 static struct omapfb_platform_data omapfb_config;
+static int config_invalid;
+static int configured_regions;
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 
@@ -30,39 +55,270 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-/* called from map_io */
-void omapfb_reserve_mem(void)
+static inline int ranges_overlap(unsigned long start1, unsigned long size1,
+				 unsigned long start2, unsigned long size2)
 {
-	const struct omap_fbmem_config *fbmem_conf;
+	return (start1 >= start2 && start1 < start2 + size2) ||
+	       (start2 >= start1 && start2 < start1 + size1);
+}
 
-	omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start;
-	omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size;
+static inline int range_included(unsigned long start1, unsigned long size1,
+				 unsigned long start2, unsigned long size2)
+{
+	return start1 >= start2 && start1 + size1 <= start2 + size2;
+}
 
-	fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config);
 
-	if (fbmem_conf != NULL) {
-		/* indicate that the bootloader already initialized the
-		 * fb device, so we'll skip that part in the fb driver
-		 */
-		omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start;
-		omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size;
-		if (fbmem_conf->fb_sdram_size) {
-			pr_info("Reserving %u bytes SDRAM for frame buffer\n",
-				fbmem_conf->fb_sdram_size);
-			reserve_bootmem(fbmem_conf->fb_sdram_start,
-					fbmem_conf->fb_sdram_size);
+/* Check if there is an overlapping region. */
+static int fbmem_region_reserved(unsigned long start, size_t size)
+{
+	struct omapfb_mem_region *rg;
+	int i;
+
+	rg = &omapfb_config.mem_desc.region[0];
+	for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
+		if (!rg->paddr)
+			/* Empty slot. */
+			continue;
+		if (ranges_overlap(start, size, rg->paddr, rg->size))
+			return 1;
+	}
+	return 0;
+}
+
+/*
+ * Get the region_idx`th region from board config/ATAG and convert it to
+ * our internal format.
+ */
+static int get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
+{
+	const struct omap_fbmem_config	*conf;
+	u32				paddr;
+
+	conf = omap_get_nr_config(OMAP_TAG_FBMEM,
+				  struct omap_fbmem_config, region_idx);
+	if (conf == NULL)
+		return -ENOENT;
+
+	paddr = conf->start;
+	/*
+	 * Low bits encode the page allocation mode, if high bits
+	 * are zero. Otherwise we need a page aligned fixed
+	 * address.
+	 */
+	memset(rg, 0, sizeof(*rg));
+	rg->type = paddr & ~PAGE_MASK;
+	rg->paddr = paddr & PAGE_MASK;
+	rg->size = PAGE_ALIGN(conf->size);
+	return 0;
+}
+
+static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
+				  unsigned long mem_start,
+				  unsigned long mem_size)
+{
+	/*
+	 * Check if the configuration specifies the type explicitly.
+	 * type = 0 && paddr = 0, a default don't care case maps to
+	 * the SDRAM type.
+	 */
+	if (rg->type || (!rg->type && !rg->paddr))
+		return 0;
+	if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
+		rg->type = mem_type;
+		return 0;
+	}
+	/* Can't determine it. */
+	return -1;
+}
+
+static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
+			      unsigned long start_avail, unsigned size_avail)
+{
+	unsigned long	paddr = rg->paddr;
+	size_t		size = rg->size;
+
+	if (rg->type > OMAPFB_MEMTYPE_MAX) {
+		printk(KERN_ERR
+			"Invalid start address for FB region %d\n", region_idx);
+		return -EINVAL;
+	}
+
+	if (!rg->size) {
+		printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
+		return -EINVAL;
+	}
+
+	if (!paddr)
+		/* Allocate this dynamically, leave paddr 0 for now. */
+		return 0;
+
+	/*
+	 * Fixed region for the given RAM range. Check if it's already
+	 * reserved by the FB code or someone else.
+	 */
+	if (fbmem_region_reserved(paddr, size) ||
+	    !range_included(paddr, size, start_avail, size_avail)) {
+		printk(KERN_ERR "Trying to use reserved memory "
+			"for FB region %d\n", region_idx);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/*
+ * Called from map_io. We need to call to this early enough so that we
+ * can reserve the fixed SDRAM regions before VM could get hold of them.
+ */
+void omapfb_reserve_sdram(void)
+{
+	struct bootmem_data	*bdata;
+	unsigned long		sdram_start, sdram_size;
+	unsigned long		reserved;
+	int			i;
+
+	if (config_invalid)
+		return;
+
+	bdata = NODE_DATA(0)->bdata;
+	sdram_start = bdata->node_boot_start;
+	sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
+	reserved = 0;
+	for (i = 0; ; i++) {
+		struct omapfb_mem_region	rg;
+
+		if (get_fbmem_region(i, &rg) < 0)
+			break;
+		if (i == OMAPFB_PLANE_NUM) {
+			printk(KERN_ERR
+				"Extraneous FB mem configuration entries\n");
+			config_invalid = 1;
+			return;
 		}
+		/* Check if it's our memory type. */
+		if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SDRAM,
+				          sdram_start, sdram_size) < 0 ||
+		    (rg.type != OMAPFB_MEMTYPE_SDRAM))
+			continue;
+		BUG_ON(omapfb_config.mem_desc.region[i].size);
+		if (check_fbmem_region(i, &rg, sdram_start, sdram_size) < 0) {
+			config_invalid = 1;
+			return;
+		}
+		if (rg.paddr)
+			reserve_bootmem(rg.paddr, rg.size);
+		reserved += rg.size;
+		omapfb_config.mem_desc.region[i] = rg;
+		configured_regions++;
 	}
+	omapfb_config.mem_desc.region_cnt = i;
+	if (reserved)
+		pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
+			 reserved);
+}
+
+/*
+ * Called at sram init time, before anything is pushed to the SRAM stack.
+ * Because of the stack scheme, we will allocate everything from the
+ * start of the lowest address region to the end of SRAM. This will also
+ * include padding for page alignment and possible holes between regions.
+ *
+ * As opposed to the SDRAM case, we'll also do any dynamic allocations at
+ * this point, since the driver built as a module would have problem with
+ * freeing / reallocating the regions.
+ */
+unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+				  unsigned long sram_vstart,
+				  unsigned long sram_size,
+				  unsigned long pstart_avail,
+				  unsigned long size_avail)
+{
+	struct omapfb_mem_region	rg;
+	unsigned long			pend_avail;
+	unsigned long			reserved;
+	int				i;
+
+	if (config_invalid)
+		return 0;
+
+	reserved = 0;
+	pend_avail = pstart_avail + size_avail;
+	for (i = 0; ; i++) {
+		if (get_fbmem_region(i, &rg) < 0)
+			break;
+		if (i == OMAPFB_PLANE_NUM) {
+			printk(KERN_ERR
+				"Extraneous FB mem configuration entries\n");
+			config_invalid = 1;
+			return 0;
+		}
+
+		/* Check if it's our memory type. */
+		if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
+				          sram_pstart, sram_size) < 0 ||
+		    (rg.type != OMAPFB_MEMTYPE_SRAM))
+			continue;
+		BUG_ON(omapfb_config.mem_desc.region[i].size);
+
+		if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
+			config_invalid = 1;
+			return 0;
+		}
+
+		if (!rg.paddr) {
+			/* Dynamic allocation */
+			if ((size_avail & PAGE_MASK) < rg.size) {
+				printk("Not enough SRAM for FB region %d\n",
+					i);
+				config_invalid = 1;
+				return 0;
+			}
+			size_avail = (size_avail - rg.size) & PAGE_MASK;
+			rg.paddr = pstart_avail + size_avail;
+		}
+		/* Reserve everything above the start of the region. */
+		if (pend_avail - rg.paddr > reserved)
+			reserved = pend_avail - rg.paddr;
+		size_avail = pend_avail - reserved - pstart_avail;
+
+		/*
+		 * We have a kernel mapping for this already, so the
+		 * driver won't have to make one.
+		 */
+		rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
+		omapfb_config.mem_desc.region[i] = rg;
+		configured_regions++;
+	}
+	omapfb_config.mem_desc.region_cnt = i;
+	if (reserved)
+		pr_info("Reserving %lu bytes SRAM for frame buffer\n",
+			 reserved);
+	return reserved;
+}
+
+void omapfb_set_ctrl_platform_data(void *data)
+{
+	omapfb_config.ctrl_platform_data = data;
 }
 
 static inline int omap_init_fb(void)
 {
 	const struct omap_lcd_config *conf;
 
+	if (config_invalid)
+		return 0;
+	if (configured_regions != omapfb_config.mem_desc.region_cnt) {
+		printk(KERN_ERR "Invalid FB mem configuration entries\n");
+		return 0;
+	}
 	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
-	if (conf == NULL)
+	if (conf == NULL) {
+		if (configured_regions)
+			/* FB mem config, but no LCD config? */
+			printk(KERN_ERR "Missing LCD configuration\n");
 		return 0;
-
+	}
 	omapfb_config.lcd = *conf;
 
 	return platform_device_register(&omap_fb_device);
@@ -72,7 +328,16 @@ arch_initcall(omap_init_fb);
 
 #else
 
-void omapfb_reserve_mem(void) {}
+void omapfb_reserve_sdram(void) {}
+unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+				  unsigned long sram_vstart,
+				  unsigned long sram_size,
+				  unsigned long start_avail,
+				  unsigned long size_avail)
+{
+	return 0;
+}
+
 
 #endif
 

arch/arm/plat-omap/gpio.c

@@ -13,7 +13,6 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/sysdev.h>
 #include <linux/err.h>
@@ -1545,7 +1544,7 @@ void omap2_gpio_resume_after_retention(void)
  * This may get called early from board specific init
  * for boards that have interrupts routed via FPGA.
  */
-int omap_gpio_init(void)
+int __init omap_gpio_init(void)
 {
 	if (!initialized)
 		return _omap_gpio_init();

arch/arm/plat-omap/mailbox.h

+/*
+ * Mailbox internal functions
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __ARCH_ARM_PLAT_MAILBOX_H
+#define __ARCH_ARM_PLAT_MAILBOX_H
+
+/*
+ * Mailbox sequence bit API
+ */
+#if defined(CONFIG_ARCH_OMAP1)
+#  define MBOX_USE_SEQ_BIT
+#elif defined(CONFIG_ARCH_OMAP2)
+#  define MBOX_USE_SEQ_BIT
+#endif
+
+#ifdef MBOX_USE_SEQ_BIT
+/* seq_rcv should be initialized with any value other than
+ * 0 and 1 << 31, to allow either value for the first
+ * message.  */
+static inline void mbox_seq_init(struct omap_mbox *mbox)
+{
+	/* any value other than 0 and 1 << 31 */
+	mbox->seq_rcv = 0xffffffff;
+}
+
+static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
+{
+	/* add seq_snd to msg */
+	*msg = (*msg & 0x7fffffff) | mbox->seq_snd;
+	/* flip seq_snd */
+	mbox->seq_snd ^= 1 << 31;
+}
+
+static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+	mbox_msg_t seq = msg & (1 << 31);
+	if (seq == mbox->seq_rcv)
+		return -1;
+	mbox->seq_rcv = seq;
+	return 0;
+}
+#else
+static inline void mbox_seq_init(struct omap_mbox *mbox)
+{
+}
+static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
+{
+}
+static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+	return 0;
+}
+#endif
+
+/* Mailbox FIFO handle functions */
+static inline mbox_msg_t mbox_fifo_read(struct omap_mbox *mbox)
+{
+	return mbox->ops->fifo_read(mbox);
+}
+static inline void mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+	mbox->ops->fifo_write(mbox, msg);
+}
+static inline int mbox_fifo_empty(struct omap_mbox *mbox)
+{
+	return mbox->ops->fifo_empty(mbox);
+}
+static inline int mbox_fifo_full(struct omap_mbox *mbox)
+{
+	return mbox->ops->fifo_full(mbox);
+}
+
+/* Mailbox IRQ handle functions */
+static inline void enable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+	mbox->ops->enable_irq(mbox, irq);
+}
+static inline void disable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+	mbox->ops->disable_irq(mbox, irq);
+}
+static inline void ack_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+	if (mbox->ops->ack_irq)
+		mbox->ops->ack_irq(mbox, irq);
+}
+static inline int is_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+	return mbox->ops->is_irq(mbox, irq);
+}
+
+#endif				/* __ARCH_ARM_PLAT_MAILBOX_H */

arch/arm/plat-omap/sram.c

@@ -46,14 +46,19 @@
 
 #define ROUND_DOWN(value,boundary)	((value) & (~((boundary)-1)))
 
+static unsigned long omap_sram_start;
 static unsigned long omap_sram_base;
 static unsigned long omap_sram_size;
 static unsigned long omap_sram_ceil;
 
-unsigned long omap_fb_sram_start;
-unsigned long omap_fb_sram_size;
+extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+					 unsigned long sram_vstart,
+					 unsigned long sram_size,
+					 unsigned long pstart_avail,
+					 unsigned long size_avail);
 
-/* Depending on the target RAMFS firewall setup, the public usable amount of
+/*
+ * Depending on the target RAMFS firewall setup, the public usable amount of
  * SRAM varies.  The default accessable size for all device types is 2k. A GP
  * device allows ARM11 but not other initators for full size. This
  * functionality seems ok until some nice security API happens.
@@ -77,32 +82,6 @@ static int is_sram_locked(void)
 		return 1; /* assume locked with no PPA or security driver */
 }
 
-void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail,
-		      unsigned long *start, unsigned long *size)
-{
-	const struct omap_fbmem_config *fbmem_conf;
-
-	fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config);
-	if (fbmem_conf != NULL) {
-		*start = fbmem_conf->fb_sram_start;
-		*size = fbmem_conf->fb_sram_size;
-	} else {
-		*size = 0;
-		*start = 0;
-	}
-
-	if (*size && (
-	    *start < start_avail ||
-	    *start + *size > start_avail + size_avail)) {
-		printk(KERN_ERR "invalid FB SRAM configuration\n");
-		*start = start_avail;
-		*size = size_avail;
-	}
-
-	if (*size)
-		pr_info("Reserving %lu bytes SRAM for frame buffer\n", *size);
-}
-
 /*
  * The amount of SRAM depends on the core type.
  * Note that we cannot try to test for SRAM here because writes
@@ -111,16 +90,16 @@ void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail,
  */
 void __init omap_detect_sram(void)
 {
-	unsigned long sram_start;
+	unsigned long reserved;
 
 	if (cpu_is_omap24xx()) {
 		if (is_sram_locked()) {
 			omap_sram_base = OMAP2_SRAM_PUB_VA;
-			sram_start = OMAP2_SRAM_PUB_PA;
+			omap_sram_start = OMAP2_SRAM_PUB_PA;
 			omap_sram_size = 0x800; /* 2K */
 		} else {
 			omap_sram_base = OMAP2_SRAM_VA;
-			sram_start = OMAP2_SRAM_PA;
+			omap_sram_start = OMAP2_SRAM_PA;
 			if (cpu_is_omap242x())
 				omap_sram_size = 0xa0000; /* 640K */
 			else if (cpu_is_omap243x())
@@ -128,7 +107,7 @@ void __init omap_detect_sram(void)
 		}
 	} else {
 		omap_sram_base = OMAP1_SRAM_VA;
-		sram_start = OMAP1_SRAM_PA;
+		omap_sram_start = OMAP1_SRAM_PA;
 
 		if (cpu_is_omap730())
 			omap_sram_size = 0x32000;	/* 200K */
@@ -144,12 +123,11 @@ void __init omap_detect_sram(void)
 			omap_sram_size = 0x4000;
 		}
 	}
-	get_fb_sram_conf(sram_start + SRAM_BOOTLOADER_SZ,
-			 omap_sram_size - SRAM_BOOTLOADER_SZ,
-			 &omap_fb_sram_start, &omap_fb_sram_size);
-	if (omap_fb_sram_size)
-		omap_sram_size -= sram_start + omap_sram_size -
-				  omap_fb_sram_start;
+	reserved = omapfb_reserve_sram(omap_sram_start, omap_sram_base,
+				       omap_sram_size,
+				       omap_sram_start + SRAM_BOOTLOADER_SZ,
+				       omap_sram_size - SRAM_BOOTLOADER_SZ);
+	omap_sram_size -= reserved;
 	omap_sram_ceil = omap_sram_base + omap_sram_size;
 }
 

include/asm-arm/arch-at91/at91sam9260.h

@@ -117,13 +117,4 @@
 #define AT91SAM9XE_SRAM_BASE	0x00300000	/* Internal SRAM base address */
 
 
-#if 0
-/*
- * PIO pin definitions (peripheral A/B multiplexing).
- */
-
-// TODO: Add
-
-#endif
-
 #endif

include/asm-arm/arch-at91/at91sam9263.h

@@ -119,13 +119,5 @@
 #define AT91SAM9263_DMAC_BASE	0x00800000	/* DMA Controller */
 #define AT91SAM9263_UHP_BASE	0x00a00000	/* USB Host controller */
 
-#if 0
-/*
- * PIO pin definitions (peripheral A/B multiplexing).
- */
-
-// TODO: Add
-
-#endif
 
 #endif

include/asm-arm/arch-at91/board.h

@@ -121,7 +121,7 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
  /* AC97 */
 struct atmel_ac97_data {
 	u8		reset_pin;	/* reset */
-}
+};
 extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
 
  /* LEDs */

include/asm-arm/arch-omap/aic23.h

@@ -110,7 +110,7 @@
 #define TLV320AIC23ID1                  (0x1a)	// cs low
 #define TLV320AIC23ID2                  (0x1b)	// cs high
 
-void tlv320aic23_power_up(void);
-void tlv320aic23_power_down(void);
+void aic23_power_up(void);
+void aic23_power_down(void);
 
 #endif /* __ASM_ARCH_AIC23_H */

include/asm-arm/arch-omap/board-apollon.h

@@ -30,16 +30,7 @@
 #define __ASM_ARCH_OMAP_APOLLON_H
 
 /* Placeholder for APOLLON specific defines */
-/* GPMC CS0 */
-#define APOLLON_CS0_BASE		0x00000000
-/* GPMC CS1 */
-#define APOLLON_CS1_BASE		0x08000000
-#define APOLLON_ETHR_START		(APOLLON_CS1_BASE + 0x300)
 #define APOLLON_ETHR_GPIO_IRQ		74
-/* GPMC CS2 - reserved for OneNAND */
-#define APOLLON_CS2_BASE		0x10000000
-/* GPMC CS3 - reserved for NOR or NAND */
-#define APOLLON_CS3_BASE		0x18000000
 
 #endif /*  __ASM_ARCH_OMAP_APOLLON_H */
 

include/asm-arm/arch-omap/board-h4.h

@@ -30,9 +30,6 @@
 #define __ASM_ARCH_OMAP_H4_H
 
 /* Placeholder for H4 specific defines */
-/* GPMC CS1 */
-#define OMAP24XX_ETHR_START             0x08000300
 #define OMAP24XX_ETHR_GPIO_IRQ		92
-#define H4_CS0_BASE			0x04000000
 #endif /*  __ASM_ARCH_OMAP_H4_H */
 

include/asm-arm/arch-omap/board.h

@@ -12,6 +12,8 @@
 
 #include <linux/types.h>
 
+#include <asm/arch/gpio-switch.h>
+
 /* Different peripheral ids */
 #define OMAP_TAG_CLOCK		0x4f01
 #define OMAP_TAG_MMC		0x4f02
@@ -99,26 +101,31 @@ struct omap_usb_config {
 struct omap_lcd_config {
 	char panel_name[16];
 	char ctrl_name[16];
+	s16  nreset_gpio;
+	u8   data_lines;
+};
+
+struct device;
+struct fb_info;
+struct omap_backlight_config {
+	int default_intensity;
+	int (*set_power)(struct device *dev, int state);
+	int (*check_fb)(struct fb_info *fb);
 };
 
 struct omap_fbmem_config {
-	u32 fb_sram_start;
-	u32 fb_sram_size;
-	u32 fb_sdram_start;
-	u32 fb_sdram_size;
-};
-
-/* Cover:
- *      high -> closed
- *      low  -> open
- * Connection:
- *      high -> connected
- *      low  -> disconnected
- */
-#define OMAP_GPIO_SWITCH_TYPE_COVER		0x0000
-#define OMAP_GPIO_SWITCH_TYPE_CONNECTION	0x0001
-#define OMAP_GPIO_SWITCH_FLAG_INVERTED		0x0001
-#define OMAP_GPIO_SWITCH_FLAG_OUTPUT		0x0002
+	u32 start;
+	u32 size;
+};
+
+struct omap_pwm_led_platform_data {
+	const char *name;
+	int intensity_timer;
+	int blink_timer;
+	void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
+};
+
+/* See include/asm-arm/arch-omap/gpio-switch.h for definitions */
 struct omap_gpio_switch_config {
 	char name[12];
 	u16 gpio;

include/asm-arm/arch-omap/dsp.h

-/*
- * linux/include/asm-arm/arch-omap/dsp.h
- *
- * Header for OMAP DSP driver
- *
- * Copyright (C) 2002-2005 Nokia Corporation
- *
- * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
- *
- * 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
- *
- * 2005/06/01:  DSP Gateway version 3.3
- */
-
-#ifndef ASM_ARCH_DSP_H
-#define ASM_ARCH_DSP_H
-
-
-/*
- * for /dev/dspctl/ctl
- */
-#define OMAP_DSP_IOCTL_RESET			1
-#define OMAP_DSP_IOCTL_RUN			2
-#define OMAP_DSP_IOCTL_SETRSTVECT		3
-#define OMAP_DSP_IOCTL_CPU_IDLE			4
-#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_ON		5
-#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_OFF	6
-#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_ON		7
-#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_OFF	8
-#define OMAP_DSP_IOCTL_GBL_IDLE			9
-#define OMAP_DSP_IOCTL_DSPCFG			10
-#define OMAP_DSP_IOCTL_DSPUNCFG			11
-#define OMAP_DSP_IOCTL_TASKCNT			12
-#define OMAP_DSP_IOCTL_POLL			13
-#define OMAP_DSP_IOCTL_REGMEMR			40
-#define OMAP_DSP_IOCTL_REGMEMW			41
-#define OMAP_DSP_IOCTL_REGIOR			42
-#define OMAP_DSP_IOCTL_REGIOW			43
-#define OMAP_DSP_IOCTL_GETVAR			44
-#define OMAP_DSP_IOCTL_SETVAR			45
-#define OMAP_DSP_IOCTL_RUNLEVEL			50
-#define OMAP_DSP_IOCTL_SUSPEND			51
-#define OMAP_DSP_IOCTL_RESUME			52
-#define OMAP_DSP_IOCTL_FBEN			53
-#define OMAP_DSP_IOCTL_FBDIS			54
-#define OMAP_DSP_IOCTL_MBSEND			99
-
-/*
- * for taskdev
- * (ioctls below should be >= 0x10000)
- */
-#define OMAP_DSP_TASK_IOCTL_BFLSH	0x10000
-#define OMAP_DSP_TASK_IOCTL_SETBSZ	0x10001
-#define OMAP_DSP_TASK_IOCTL_LOCK	0x10002
-#define OMAP_DSP_TASK_IOCTL_UNLOCK	0x10003
-#define OMAP_DSP_TASK_IOCTL_GETNAME	0x10004
-
-/*
- * for /dev/dspctl/mem
- */
-#define OMAP_DSP_MEM_IOCTL_EXMAP	1
-#define OMAP_DSP_MEM_IOCTL_EXUNMAP	2
-#define OMAP_DSP_MEM_IOCTL_EXMAP_FLUSH	3
-#define OMAP_DSP_MEM_IOCTL_FBEXPORT	5
-#define OMAP_DSP_MEM_IOCTL_MMUITACK	7
-#define OMAP_DSP_MEM_IOCTL_MMUINIT	9
-#define OMAP_DSP_MEM_IOCTL_KMEM_RESERVE	11
-#define OMAP_DSP_MEM_IOCTL_KMEM_RELEASE	12
-
-struct omap_dsp_mapinfo {
-	unsigned long dspadr;
-	unsigned long size;
-};
-
-/*
- * for /dev/dspctl/twch
- */
-#define OMAP_DSP_TWCH_IOCTL_MKDEV	1
-#define OMAP_DSP_TWCH_IOCTL_RMDEV	2
-#define OMAP_DSP_TWCH_IOCTL_TADD	11
-#define OMAP_DSP_TWCH_IOCTL_TDEL	12
-#define OMAP_DSP_TWCH_IOCTL_TKILL	13
-
-#define OMAP_DSP_DEVSTATE_NOTASK	0x00000001
-#define OMAP_DSP_DEVSTATE_ATTACHED	0x00000002
-#define OMAP_DSP_DEVSTATE_GARBAGE	0x00000004
-#define OMAP_DSP_DEVSTATE_INVALID	0x00000008
-#define OMAP_DSP_DEVSTATE_ADDREQ	0x00000100
-#define OMAP_DSP_DEVSTATE_DELREQ	0x00000200
-#define OMAP_DSP_DEVSTATE_ADDFAIL	0x00001000
-#define OMAP_DSP_DEVSTATE_ADDING	0x00010000
-#define OMAP_DSP_DEVSTATE_DELING	0x00020000
-#define OMAP_DSP_DEVSTATE_KILLING	0x00040000
-#define OMAP_DSP_DEVSTATE_STATE_MASK	0x7fffffff
-#define OMAP_DSP_DEVSTATE_STALE		0x80000000
-
-struct omap_dsp_taddinfo {
-	unsigned char minor;
-	unsigned long taskadr;
-};
-#define OMAP_DSP_TADD_ABORTADR	0xffffffff
-
-
-/*
- * error cause definition (for error detection device)
- */
-#define OMAP_DSP_ERRDT_WDT	0x00000001
-#define OMAP_DSP_ERRDT_MMU	0x00000002
-
-
-/*
- * mailbox protocol definitions
- */
-
-struct omap_dsp_mailbox_cmd {
-	unsigned short cmd;
-	unsigned short data;
-};
-
-struct omap_dsp_reginfo {
-	unsigned short adr;
-	unsigned short val;
-};
-
-struct omap_dsp_varinfo {
-	unsigned char varid;
-	unsigned short val[0];
-};
-
-#define OMAP_DSP_MBPROT_REVISION	0x0019
-
-#define OMAP_DSP_MBCMD_WDSND	0x10
-#define OMAP_DSP_MBCMD_WDREQ	0x11
-#define OMAP_DSP_MBCMD_BKSND	0x20
-#define OMAP_DSP_MBCMD_BKREQ	0x21
-#define OMAP_DSP_MBCMD_BKYLD	0x23
-#define OMAP_DSP_MBCMD_BKSNDP	0x24
-#define OMAP_DSP_MBCMD_BKREQP	0x25
-#define OMAP_DSP_MBCMD_TCTL	0x30
-#define OMAP_DSP_MBCMD_TCTLDATA	0x31
-#define OMAP_DSP_MBCMD_POLL	0x32
-#define OMAP_DSP_MBCMD_WDT	0x50	/* v3.3: obsolete */
-#define OMAP_DSP_MBCMD_RUNLEVEL	0x51
-#define OMAP_DSP_MBCMD_PM	0x52
-#define OMAP_DSP_MBCMD_SUSPEND	0x53
-#define OMAP_DSP_MBCMD_KFUNC	0x54
-#define OMAP_DSP_MBCMD_TCFG	0x60
-#define OMAP_DSP_MBCMD_TADD	0x62
-#define OMAP_DSP_MBCMD_TDEL	0x63
-#define OMAP_DSP_MBCMD_TSTOP	0x65
-#define OMAP_DSP_MBCMD_DSPCFG	0x70
-#define OMAP_DSP_MBCMD_REGRW	0x72
-#define OMAP_DSP_MBCMD_GETVAR	0x74
-#define OMAP_DSP_MBCMD_SETVAR	0x75
-#define OMAP_DSP_MBCMD_ERR	0x78
-#define OMAP_DSP_MBCMD_DBG	0x79
-
-#define OMAP_DSP_MBCMD_TCTL_TINIT	0x0000
-#define OMAP_DSP_MBCMD_TCTL_TEN		0x0001
-#define OMAP_DSP_MBCMD_TCTL_TDIS	0x0002
-#define OMAP_DSP_MBCMD_TCTL_TCLR	0x0003
-#define OMAP_DSP_MBCMD_TCTL_TCLR_FORCE	0x0004
-
-#define OMAP_DSP_MBCMD_RUNLEVEL_USER		0x01
-#define OMAP_DSP_MBCMD_RUNLEVEL_SUPER		0x0e
-#define OMAP_DSP_MBCMD_RUNLEVEL_RECOVERY	0x10
-
-#define OMAP_DSP_MBCMD_PM_DISABLE	0x00
-#define OMAP_DSP_MBCMD_PM_ENABLE	0x01
-
-#define OMAP_DSP_MBCMD_KFUNC_FBCTL	0x00
-#define OMAP_DSP_MBCMD_KFUNC_AUDIO_PWR	0x01
-
-#define OMAP_DSP_MBCMD_FBCTL_UPD	0x0000
-#define OMAP_DSP_MBCMD_FBCTL_ENABLE	0x0002
-#define OMAP_DSP_MBCMD_FBCTL_DISABLE	0x0003
-
-#define OMAP_DSP_MBCMD_AUDIO_PWR_UP	0x0000
-#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN1	0x0001
-#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN2	0x0002
-
-#define OMAP_DSP_MBCMD_TDEL_SAFE	0x0000
-#define OMAP_DSP_MBCMD_TDEL_KILL	0x0001
-
-#define OMAP_DSP_MBCMD_DSPCFG_REQ	0x00
-#define OMAP_DSP_MBCMD_DSPCFG_SYSADRH	0x28
-#define OMAP_DSP_MBCMD_DSPCFG_SYSADRL	0x29
-#define OMAP_DSP_MBCMD_DSPCFG_PROTREV	0x70
-#define OMAP_DSP_MBCMD_DSPCFG_ABORT	0x78
-#define OMAP_DSP_MBCMD_DSPCFG_LAST	0x80
-
-#define OMAP_DSP_MBCMD_REGRW_MEMR	0x00
-#define OMAP_DSP_MBCMD_REGRW_MEMW	0x01
-#define OMAP_DSP_MBCMD_REGRW_IOR	0x02
-#define OMAP_DSP_MBCMD_REGRW_IOW	0x03
-#define OMAP_DSP_MBCMD_REGRW_DATA	0x04
-
-#define OMAP_DSP_MBCMD_VARID_ICRMASK	0x00
-#define OMAP_DSP_MBCMD_VARID_LOADINFO	0x01
-
-#define OMAP_DSP_TTYP_ARCV	0x0001
-#define OMAP_DSP_TTYP_ASND	0x0002
-#define OMAP_DSP_TTYP_BKMD	0x0004
-#define OMAP_DSP_TTYP_BKDM	0x0008
-#define OMAP_DSP_TTYP_PVMD	0x0010
-#define OMAP_DSP_TTYP_PVDM	0x0020
-
-#define OMAP_DSP_EID_BADTID	0x10
-#define OMAP_DSP_EID_BADTCN	0x11
-#define OMAP_DSP_EID_BADBID	0x20
-#define OMAP_DSP_EID_BADCNT	0x21
-#define OMAP_DSP_EID_NOTLOCKED	0x22
-#define OMAP_DSP_EID_STVBUF	0x23
-#define OMAP_DSP_EID_BADADR	0x24
-#define OMAP_DSP_EID_BADTCTL	0x30
-#define OMAP_DSP_EID_BADPARAM	0x50
-#define OMAP_DSP_EID_FATAL	0x58
-#define OMAP_DSP_EID_NOMEM	0xc0
-#define OMAP_DSP_EID_NORES	0xc1
-#define OMAP_DSP_EID_IPBFULL	0xc2
-#define OMAP_DSP_EID_WDT	0xd0
-#define OMAP_DSP_EID_TASKNOTRDY	0xe0
-#define OMAP_DSP_EID_TASKBSY	0xe1
-#define OMAP_DSP_EID_TASKERR	0xef
-#define OMAP_DSP_EID_BADCFGTYP	0xf0
-#define OMAP_DSP_EID_DEBUG	0xf8
-#define OMAP_DSP_EID_BADSEQ	0xfe
-#define OMAP_DSP_EID_BADCMD	0xff
-
-#define OMAP_DSP_TNM_LEN	16
-
-#define OMAP_DSP_TID_FREE	0xff
-#define OMAP_DSP_TID_ANON	0xfe
-
-#define OMAP_DSP_BID_NULL	0xffff
-#define OMAP_DSP_BID_PVT	0xfffe
-
-#endif /* ASM_ARCH_DSP_H */

include/asm-arm/arch-omap/dsp_common.h

 /*
- * linux/include/asm-arm/arch-omap/dsp_common.h
+ * This file is part of OMAP DSP driver (DSP Gateway version 3.3.1)
  *
- * Header for OMAP DSP subsystem control
+ * Copyright (C) 2004-2006 Nokia Corporation. All rights reserved.
  *
- * Copyright (C) 2004,2005 Nokia Corporation
+ * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
  *
- * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
  *
- * 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.
+ * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
  *
- * 2005/06/03:  DSP Gateway version 3.3
  */
 
 #ifndef ASM_ARCH_DSP_COMMON_H
 #define ASM_ARCH_DSP_COMMON_H
 
+#ifdef CONFIG_ARCH_OMAP1
 extern void omap_dsp_request_mpui(void);
 extern void omap_dsp_release_mpui(void);
 extern int omap_dsp_request_mem(void);
 extern int omap_dsp_release_mem(void);
-
-extern void (*omap_dsp_audio_pwr_up_request)(int stage);
-extern void (*omap_dsp_audio_pwr_down_request)(int stage);
+#endif
 
 #endif /* ASM_ARCH_DSP_COMMON_H */

include/asm-arm/arch-omap/gpio-switch.h

+/*
+ * GPIO switch definitions
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_OMAP_GPIO_SWITCH_H
+#define __ASM_ARCH_OMAP_GPIO_SWITCH_H
+
+#include <linux/types.h>
+
+/* Cover:
+ *	high -> closed
+ *	low  -> open
+ * Connection:
+ *	high -> connected
+ *	low  -> disconnected
+ * Activity:
+ *	high -> active
+ *	low  -> inactive
+ *
+ */
+#define OMAP_GPIO_SWITCH_TYPE_COVER		0x0000
+#define OMAP_GPIO_SWITCH_TYPE_CONNECTION	0x0001
+#define OMAP_GPIO_SWITCH_TYPE_ACTIVITY		0x0002
+#define OMAP_GPIO_SWITCH_FLAG_INVERTED		0x0001
+#define OMAP_GPIO_SWITCH_FLAG_OUTPUT		0x0002
+
+struct omap_gpio_switch {
+	const char *name;
+	s16 gpio;
+	unsigned flags:4;
+	unsigned type:4;
+
+	/* Time in ms to debounce when transitioning from
+	 * inactive state to active state. */
+	u16 debounce_rising;
+	/* Same for transition from active to inactive state. */
+	u16 debounce_falling;
+
+	/* notify board-specific code about state changes */
+	void (* notify)(void *data, int state);
+	void *notify_data;
+};
+
+/* Call at init time only */
+extern void omap_register_gpio_switches(const struct omap_gpio_switch *tbl,
+					int count);
+
+#endif

include/asm-arm/arch-omap/gpmc.h

@@ -87,5 +87,7 @@ extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk);
 extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
 extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
 extern void gpmc_cs_free(int cs);
+extern int gpmc_cs_set_reserved(int cs, int reserved);
+extern int gpmc_cs_reserved(int cs);
 
 #endif

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

@@ -266,6 +266,15 @@
 #define OMAP_LPG2_LCR			(OMAP_LPG2_BASE + 0x00)
 #define OMAP_LPG2_PMR			(OMAP_LPG2_BASE + 0x04)
 
+/*
+ * ----------------------------------------------------------------------------
+ * Pulse-Width Light
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP_PWL_BASE			0xfffb5800
+#define OMAP_PWL_ENABLE			(OMAP_PWL_BASE + 0x00)
+#define OMAP_PWL_CLK_ENABLE		(OMAP_PWL_BASE + 0x04)
+
 /*
  * ---------------------------------------------------------------------------
  * Processor specific defines

include/asm-arm/arch-omap/hwa742.h

+#ifndef _HWA742_H
+#define _HWA742_H
+
+struct hwa742_platform_data {
+	void		(*power_up)(struct device *dev);
+	void		(*power_down)(struct device *dev);
+	unsigned long	(*get_clock_rate)(struct device *dev);
+
+	unsigned	te_connected:1;
+};
+
+#endif

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

@@ -77,6 +77,17 @@
 #define io_p2v(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
 #define io_v2p(va)	((va) - IO_OFFSET)	/* Works for L3 and L4 */
 
+/* DSP */
+#define DSP_MEM_24XX_PHYS	OMAP24XX_DSP_MEM_BASE	/* 0x58000000 */
+#define DSP_MEM_24XX_VIRT	0xe0000000
+#define DSP_MEM_24XX_SIZE	0x28000
+#define DSP_IPI_24XX_PHYS	OMAP24XX_DSP_IPI_BASE	/* 0x59000000 */
+#define DSP_IPI_24XX_VIRT	0xe1000000
+#define DSP_IPI_24XX_SIZE	SZ_4K
+#define DSP_MMU_24XX_PHYS	OMAP24XX_DSP_MMU_BASE	/* 0x5a000000 */
+#define DSP_MMU_24XX_VIRT	0xe2000000
+#define DSP_MMU_24XX_SIZE	SZ_4K
+
 #endif
 
 #ifndef __ASSEMBLER__

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

@@ -37,8 +37,6 @@
 #define INT_DSP_MMU_ABORT	7
 #define INT_HOST		8
 #define INT_ABORT		9
-#define INT_DSP_MAILBOX1	10
-#define INT_DSP_MAILBOX2	11
 #define INT_BRIDGE_PRIV		13
 #define INT_GPIO_BANK1		14
 #define INT_UART3		15
@@ -63,6 +61,8 @@
 #define INT_1510_RES2		2
 #define INT_1510_SPI_TX		4
 #define INT_1510_SPI_RX		5
+#define INT_1510_DSP_MAILBOX1	10
+#define INT_1510_DSP_MAILBOX2	11
 #define INT_1510_RES12		12
 #define INT_1510_LB_MMU		17
 #define INT_1510_RES18		18
@@ -75,6 +75,8 @@
 #define INT_1610_IH2_FIQ	2
 #define INT_1610_McBSP2_TX	4
 #define INT_1610_McBSP2_RX	5
+#define INT_1610_DSP_MAILBOX1	10
+#define INT_1610_DSP_MAILBOX2	11
 #define INT_1610_LCD_LINE	12
 #define INT_1610_GPTIMER1	17
 #define INT_1610_GPTIMER2	18
@@ -131,11 +133,11 @@
 #define INT_RTC_TIMER		(25 + IH2_BASE)
 #define INT_RTC_ALARM		(26 + IH2_BASE)
 #define INT_MEM_STICK		(27 + IH2_BASE)
-#define INT_DSP_MMU		(28 + IH2_BASE)
 
 /*
  * OMAP-1510 specific IRQ numbers for interrupt handler 2
  */
+#define INT_1510_DSP_MMU	(28 + IH2_BASE)
 #define INT_1510_COM_SPI_RO	(31 + IH2_BASE)
 
 /*
@@ -146,6 +148,7 @@
 #define INT_1610_USB_OTG	(8 + IH2_BASE)
 #define INT_1610_SoSSI		(9 + IH2_BASE)
 #define INT_1610_SoSSI_MATCH	(19 + IH2_BASE)
+#define INT_1610_DSP_MMU	(28 + IH2_BASE)
 #define INT_1610_McBSP2RX_OF	(31 + IH2_BASE)
 #define INT_1610_STI		(32 + IH2_BASE)
 #define INT_1610_STI_WAKEUP	(33 + IH2_BASE)
@@ -239,10 +242,15 @@
 #define INT_24XX_SDMA_IRQ3	15
 #define INT_24XX_CAM_IRQ	24
 #define INT_24XX_DSS_IRQ	25
+#define INT_24XX_MAIL_U0_MPU	26
+#define INT_24XX_DSP_UMA	27
+#define INT_24XX_DSP_MMU	28
 #define INT_24XX_GPIO_BANK1	29
 #define INT_24XX_GPIO_BANK2	30
 #define INT_24XX_GPIO_BANK3	31
 #define INT_24XX_GPIO_BANK4	32
+#define INT_24XX_GPIO_BANK5	33
+#define INT_24XX_MAIL_U3_MPU	34
 #define INT_24XX_GPTIMER1	37
 #define INT_24XX_GPTIMER2	38
 #define INT_24XX_GPTIMER3	39
@@ -262,6 +270,12 @@
 #define INT_24XX_UART1_IRQ	72
 #define INT_24XX_UART2_IRQ	73
 #define INT_24XX_UART3_IRQ	74
+#define INT_24XX_USB_IRQ_GEN	75
+#define INT_24XX_USB_IRQ_NISO	76
+#define INT_24XX_USB_IRQ_ISO	77
+#define INT_24XX_USB_IRQ_HGEN	78
+#define INT_24XX_USB_IRQ_HSOF	79
+#define INT_24XX_USB_IRQ_OTG	80
 #define INT_24XX_MMC_IRQ	83
 
 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and

include/asm-arm/arch-omap/lcd_lph8923.h

-#ifndef __LCD_LPH8923_H
-#define __LCD_LPH8923_H
-
-enum lcd_lph8923_test_num {
-	LCD_LPH8923_TEST_RGB_LINES,
-};
-
-enum lcd_lph8923_test_result {
-	LCD_LPH8923_TEST_SUCCESS,
-	LCD_LPH8923_TEST_INVALID,
-	LCD_LPH8923_TEST_FAILED,
-};
-
-#endif

include/asm-arm/arch-omap/lcd_mipid.h

+#ifndef __LCD_MIPID_H
+#define __LCD_MIPID_H
+
+enum mipid_test_num {
+	MIPID_TEST_RGB_LINES,
+};
+
+enum mipid_test_result {
+	MIPID_TEST_SUCCESS,
+	MIPID_TEST_INVALID,
+	MIPID_TEST_FAILED,
+};
+
+#ifdef __KERNEL__
+
+struct mipid_platform_data {
+	int	nreset_gpio;
+	int	data_lines;
+	void	(*shutdown)(struct mipid_platform_data *pdata);
+};
+
+#endif
+
+#endif

include/asm-arm/arch-omap/led.h

+/*
+ *  linux/include/asm-arm/arch-omap/led.h
+ *
+ *  Copyright (C) 2006 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_ARCH_LED_H
+#define ASMARM_ARCH_LED_H
+
+struct omap_led_config {
+	struct led_classdev	cdev;
+	s16			gpio;
+};
+
+struct omap_led_platform_data {
+	s16			nr_leds;
+	struct omap_led_config	*leds;
+};
+
+#endif

include/asm-arm/arch-omap/mailbox.h

+/* mailbox.h */
+
+#ifndef MAILBOX_H
+#define MAILBOX_H
+
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/blkdev.h>
+
+typedef u32 mbox_msg_t;
+typedef void (mbox_receiver_t)(mbox_msg_t msg);
+struct omap_mbox;
+
+typedef int __bitwise omap_mbox_irq_t;
+#define IRQ_TX ((__force omap_mbox_irq_t) 1)
+#define IRQ_RX ((__force omap_mbox_irq_t) 2)
+
+typedef int __bitwise omap_mbox_type_t;
+#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1)
+#define OMAP_MBOX_TYPE2 ((__force omap_mbox_type_t) 2)
+
+struct omap_mbox_ops {
+	omap_mbox_type_t	type;
+	int		(*startup)(struct omap_mbox *mbox);
+	void		(*shutdown)(struct omap_mbox *mbox);
+	/* fifo */
+	mbox_msg_t	(*fifo_read)(struct omap_mbox *mbox);
+	void		(*fifo_write)(struct omap_mbox *mbox, mbox_msg_t msg);
+	int		(*fifo_empty)(struct omap_mbox *mbox);
+	int		(*fifo_full)(struct omap_mbox *mbox);
+	/* irq */
+	void		(*enable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+	void		(*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+	void		(*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+	int		(*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+};
+
+struct omap_mbox_queue {
+	spinlock_t		lock;
+	request_queue_t		*queue;
+	struct work_struct	work;
+	int	(*callback)(void *);
+	struct omap_mbox	*mbox;
+};
+
+struct omap_mbox {
+	char			*name;
+	unsigned int		irq;
+
+	struct omap_mbox_queue	*txq, *rxq;
+
+	struct omap_mbox_ops	*ops;
+
+	mbox_msg_t		seq_snd, seq_rcv;
+
+	struct device		dev;
+
+	struct omap_mbox	*next;
+	void			*priv;
+
+	void			(*err_notify)(void);
+};
+
+int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg, void *);
+void omap_mbox_init_seq(struct omap_mbox *);
+
+struct omap_mbox *omap_mbox_get(const char *);
+void omap_mbox_put(struct omap_mbox *);
+
+int omap_mbox_register(struct omap_mbox *);
+int omap_mbox_unregister(struct omap_mbox *);
+
+#endif /* MAILBOX_H */

include/asm-arm/arch-omap/mcspi.h

@@ -2,7 +2,6 @@
 #define _OMAP2_MCSPI_H
 
 struct omap2_mcspi_platform_config {
-	unsigned long	base;
 	unsigned short	num_cs;
 };
 

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

@@ -86,5 +86,18 @@
 
 #endif	/* CONFIG_ARCH_OMAP15XX */
 
+/* Override the ARM default */
+#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+
+#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0)
+#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2
+#endif
+
+#define CONSISTENT_DMA_SIZE \
+	(((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024)
+
+#endif
+
 #endif
 

include/asm-arm/arch-omap/menelaus.h

@@ -7,10 +7,19 @@
 #ifndef __ASM_ARCH_MENELAUS_H
 #define __ASM_ARCH_MENELAUS_H
 
-extern void menelaus_mmc_register(void (*callback)(unsigned long data, u8 card_mask),
-				  unsigned long data);
-extern void menelaus_mmc_remove(void);
-extern void menelaus_mmc_opendrain(int enable);
+extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask),
+					  void *data);
+extern void menelaus_unregister_mmc_callback(void);
+extern int menelaus_set_mmc_opendrain(int slot, int enable);
+extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on);
+
+extern int menelaus_set_vmem(unsigned int mV);
+extern int menelaus_set_vio(unsigned int mV);
+extern int menelaus_set_vmmc(unsigned int mV);
+extern int menelaus_set_vaux(unsigned int mV);
+extern int menelaus_set_vdcdc(int dcdc, unsigned int mV);
+extern int menelaus_set_slot_sel(int enable);
+extern int menelaus_get_slot_pin_states(void);
 
 #if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS)
 #define omap_has_menelaus()	1

include/asm-arm/arch-omap/omap16xx.h

@@ -158,15 +158,6 @@
 #define UART3_OSC_12M_SEL       (OMAP_UART3_BASE + 0x4C)
 #define UART3_MVR               (OMAP_UART3_BASE + 0x50)
 
-/*
- * ----------------------------------------------------------------------------
- * Pulse-Width Light
- * ----------------------------------------------------------------------------
- */
-#define OMAP16XX_PWL_BASE	(0xfffb5800)
-#define OMAP16XX_PWL_ENABLE	(OMAP16XX_PWL_BASE + 0x00)
-#define OMAP16XX_PWL_CLK_ENABLE	(OMAP16XX_PWL_BASE + 0x04)
-
 /*
  * ---------------------------------------------------------------------------
  * Watchdog timer
@@ -199,5 +190,8 @@
 #define WSPR_DISABLE_0         (0x0000aaaa)
 #define WSPR_DISABLE_1         (0x00005555)
 
+/* Mailbox */
+#define OMAP16XX_MAILBOX_BASE	(0xfffcf000)
+
 #endif /*  __ASM_ARCH_OMAP16XX_H */
 

include/asm-arm/arch-omap/omap24xx.h

@@ -20,5 +20,14 @@
 #define OMAP24XX_PRCM_BASE	(L4_24XX_BASE + 0x8000)
 #define OMAP24XX_SDRC_BASE	(L3_24XX_BASE + 0x9000)
 
+/* DSP SS */
+#define OMAP24XX_DSP_BASE	0x58000000
+#define OMAP24XX_DSP_MEM_BASE	(OMAP24XX_DSP_BASE + 0x0)
+#define OMAP24XX_DSP_IPI_BASE	(OMAP24XX_DSP_BASE + 0x1000000)
+#define OMAP24XX_DSP_MMU_BASE	(OMAP24XX_DSP_BASE + 0x2000000)
+
+/* Mailbox */
+#define OMAP24XX_MAILBOX_BASE	(L4_24XX_BASE + 0x94000)
+
 #endif /* __ASM_ARCH_OMAP24XX_H */
 

include/asm-arm/arch-omap/sram.h

@@ -20,9 +20,6 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
 				      u32 mem_type);
 extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
 
-extern unsigned long omap_fb_sram_start;
-extern unsigned long omap_fb_sram_size;
-
 /* Do not use these */
 extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl);
 extern unsigned long sram_reprogram_clock_sz;

include/asm-arm/arch-omap/usb.h

@@ -7,9 +7,27 @@
 
 /*-------------------------------------------------------------------------*/
 
-#define OTG_BASE			0xfffb0400
-#define UDC_BASE			0xfffb4000
-#define OMAP_OHCI_BASE			0xfffba000
+#define OMAP1_OTG_BASE			0xfffb0400
+#define OMAP1_UDC_BASE			0xfffb4000
+#define OMAP1_OHCI_BASE			0xfffba000
+
+#define OMAP2_OHCI_BASE			0x4805e000
+#define OMAP2_UDC_BASE			0x4805e200
+#define OMAP2_OTG_BASE			0x4805e300
+
+#ifdef CONFIG_ARCH_OMAP1
+
+#define OTG_BASE			OMAP1_OTG_BASE
+#define UDC_BASE			OMAP1_UDC_BASE
+#define OMAP_OHCI_BASE			OMAP1_OHCI_BASE
+
+#else
+
+#define OTG_BASE			OMAP2_OTG_BASE
+#define UDC_BASE			OMAP2_UDC_BASE
+#define OMAP_OHCI_BASE			OMAP2_OHCI_BASE
+
+#endif
 
 /*-------------------------------------------------------------------------*/
 
@@ -28,6 +46,7 @@
 #	define	 HST_IDLE_EN		(1 << 14)
 #	define	 DEV_IDLE_EN		(1 << 13)
 #	define	 OTG_RESET_DONE		(1 << 2)
+#	define	 OTG_SOFT_RESET		(1 << 1)
 #define OTG_SYSCON_2_REG		OTG_REG32(0x08)
 #	define	 OTG_EN			(1 << 31)
 #	define	 USBX_SYNCHRO		(1 << 30)
@@ -103,6 +122,7 @@
 
 /*-------------------------------------------------------------------------*/
 
+/* OMAP1 */
 #define	USB_TRANSCEIVER_CTRL_REG	__REG32(0xfffe1000 + 0x0064)
 #	define	CONF_USB2_UNI_R		(1 << 8)
 #	define	CONF_USB1_UNI_R		(1 << 7)
@@ -111,7 +131,17 @@
 #	define	CONF_USB_PWRDN_DM_R	(1 << 2)
 #	define	CONF_USB_PWRDN_DP_R	(1 << 1)
 
-
-
+/* OMAP2 */
+#define	CONTROL_DEVCONF_REG		__REG32(L4_24XX_BASE + 0x0274)
+#	define	USB_UNIDIR			0x0
+#	define	USB_UNIDIR_TLL			0x1
+#	define	USB_BIDIR			0x2
+#	define	USB_BIDIR_TLL			0x3
+#	define	USBT0WRMODEI(x)		((x) << 22)
+#	define	USBT1WRMODEI(x)		((x) << 20)
+#	define	USBT2WRMODEI(x)		((x) << 18)
+#	define	USBT2TLL5PI		(1 << 17)
+#	define	USB0PUENACTLOI		(1 << 16)
+#	define	USBSTANDBYCTRL		(1 << 15)
 
 #endif	/* __ASM_ARCH_OMAP_USB_H */

include/asm-arm/glue.h

@@ -38,6 +38,7 @@
  *	  v5tej_early	- ARMv5 with Thumb and Java early abort handler
  *	  xscale	- ARMv5 with Thumb with Xscale extensions
  *	  v6_early	- ARMv6 generic early abort handler
+ *	  v7_early	- ARMv7 generic early abort handler
  */
 #undef CPU_ABORT_HANDLER
 #undef MULTI_ABORT
@@ -106,6 +107,14 @@
 # endif
 #endif
 
+#ifdef CONFIG_CPU_ABRT_EV7
+# ifdef CPU_ABORT_HANDLER
+#  define MULTI_ABORT 1
+# else
+#  define CPU_ABORT_HANDLER v7_early_abort
+# endif
+#endif
+
 #ifndef CPU_ABORT_HANDLER
 #error Unknown data abort handler type
 #endif