Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (137 commits)
  sh: include empty zero page in romImage
  sh: Make associative cache writes fatal on all SH-4A parts.
  sh: Drop associative writes for SH-4 cache flushes.
  sh: Partial revert of copy/clear_user_highpage() optimizations.
  sh: Add default uImage rule for se7724, ap325rxa, and migor.
  sh: allow runtime pm without suspend/resume callbacks
  sh: mach-ecovec24: Remove un-defined settings for VPU
  sh: mach-ecovec24: LCDC drive ability become high
  sh: fix sh7724 VEU3F resource size
  serial: sh-sci: Fix too early port disabling.
  sh: pfc: pr_info() -> pr_debug() cleanups.
  sh: pfc: Convert from ctrl_xxx() to __raw_xxx() I/O routines.
  sh: Improve kfr2r09 serial port setup code
  sh: Break out SuperH PFC code
  sh: Move KEYSC header file
  sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
  sh: Add CPG save/restore code for sh7724 R-standby
  sh: Add SDHI power control support to Ecovec
  mfd: Add power control platform data to SDHI driver
  sh: mach-ecovec24: modify address map
  ...

arch/sh/Kconfig

@@ -16,7 +16,9 @@ config SUPERH
 	select HAVE_IOREMAP_PROT if MMU
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_DMA_API_DEBUG
+	select HAVE_DMA_ATTRS
 	select HAVE_PERF_EVENTS
+	select PERF_USE_VMALLOC
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_BZIP2
 	select HAVE_KERNEL_LZMA
@@ -37,6 +39,7 @@ config SUPERH32
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+	select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_ARCH_KGDB
 	select ARCH_HIBERNATION_POSSIBLE if MMU
@@ -170,6 +173,12 @@ config ARCH_HAS_CPU_IDLE_WAIT
 config IO_TRAPPED
 	bool
 
+config DMA_COHERENT
+	bool
+
+config DMA_NONCOHERENT
+	def_bool !DMA_COHERENT
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
@@ -220,6 +229,7 @@ config CPU_SHX2
 
 config CPU_SHX3
 	bool
+	select DMA_COHERENT
 
 config ARCH_SHMOBILE
 	bool
@@ -761,17 +771,6 @@ config ENTRY_OFFSET
 	default "0x00010000" if PAGE_SIZE_64KB
 	default "0x00000000"
 
-config UBC_WAKEUP
-	bool "Wakeup UBC on startup"
-	depends on CPU_SH4 && !CPU_SH4A
-	help
-	  Selecting this option will wakeup the User Break Controller (UBC) on
-	  startup. Although the UBC is left in an awake state when the processor
-	  comes up, some boot loaders misbehave by putting the UBC to sleep in a
-	  power saving state, which causes issues with things like ptrace().
-
-	  If unsure, say N.
-
 choice
 	prompt "Kernel command line"
 	optional
@@ -818,7 +817,13 @@ config MAPLE
 	 Dreamcast with a serial line terminal or a remote network
 	 connection.
 
-source "arch/sh/drivers/pci/Kconfig"
+config PCI
+	bool "PCI support"
+	depends on SYS_SUPPORTS_PCI
+	help
+	  Find out whether you have a PCI motherboard. PCI is the name of a
+	  bus system, i.e. the way the CPU talks to the other stuff inside
+	  your box. If you have PCI, say Y, otherwise N.
 
 source "drivers/pci/pcie/Kconfig"
 

arch/sh/Makefile

@@ -78,6 +78,9 @@ defaultimage-$(CONFIG_SUPERH32)			:= zImage
 defaultimage-$(CONFIG_SH_SH7785LCR)		:= uImage
 defaultimage-$(CONFIG_SH_RSK)			:= uImage
 defaultimage-$(CONFIG_SH_URQUELL)		:= uImage
+defaultimage-$(CONFIG_SH_MIGOR)			:= uImage
+defaultimage-$(CONFIG_SH_AP325RXA)		:= uImage
+defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE)	:= uImage
 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE)	:= vmlinux
 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE)	:= vmlinux
 
@@ -136,6 +139,7 @@ machdir-$(CONFIG_SH_7751_SYSTEMH)		+= mach-systemh
 machdir-$(CONFIG_SH_EDOSK7705)			+= mach-edosk7705
 machdir-$(CONFIG_SH_HIGHLANDER)			+= mach-highlander
 machdir-$(CONFIG_SH_MIGOR)			+= mach-migor
+machdir-$(CONFIG_SH_AP325RXA)			+= mach-ap325rxa
 machdir-$(CONFIG_SH_KFR2R09)			+= mach-kfr2r09
 machdir-$(CONFIG_SH_ECOVEC)			+= mach-ecovec24
 machdir-$(CONFIG_SH_SDK7780)			+= mach-sdk7780

arch/sh/boards/Makefile

@@ -1,7 +1,6 @@
 #
 # Specific board support, not covered by a mach group.
 #
-obj-$(CONFIG_SH_AP325RXA)	+= board-ap325rxa.o
 obj-$(CONFIG_SH_MAGIC_PANEL_R2)	+= board-magicpanelr2.o
 obj-$(CONFIG_SH_SH7785LCR)	+= board-sh7785lcr.o
 obj-$(CONFIG_SH_URQUELL)	+= board-urquell.o

arch/sh/boards/mach-ap325rxa/Makefile

@@ -0,0 +1,2 @@
+obj-y	 := setup.o sdram.o
+

arch/sh/boards/mach-ap325rxa/sdram.S

@@ -0,0 +1,69 @@
+/*
+ * AP325RXA sdram self/auto-refresh setup code
+ *
+ *  Copyright (C) 2009 Magnus Damm
+ *
+ * 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/sys.h>
+#include <linux/errno.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/suspend.h>
+#include <asm/romimage-macros.h>
+
+/* code to enter and leave self-refresh. must be self-contained.
+ * this code will be copied to on-chip memory and executed from there.
+ */
+	.balign 4
+ENTRY(ap325rxa_sdram_enter_start)
+
+	/* SBSC: disable power down and put in self-refresh mode */
+	mov.l	1f, r4
+	mov.l	2f, r1
+	mov.l	@r4, r2
+	or	r1, r2
+	mov.l   3f, r3
+	and	r3, r2
+	mov.l	r2, @r4
+
+	rts
+	 nop
+
+	.balign 4
+1:	.long	0xfe400008 /* SDCR0 */
+2:	.long	0x00000400
+3:	.long	0xffff7fff
+ENTRY(ap325rxa_sdram_enter_end)
+
+	.balign 4
+ENTRY(ap325rxa_sdram_leave_start)
+
+	/* SBSC: set auto-refresh mode */
+	mov.l	1f, r4
+	mov.l	@r4, r0
+	mov.l   4f, r1
+	and	r1, r0
+	mov.l	r0, @r4
+	mov.l	6f, r4
+	mov.l	8f, r0
+	mov.l	@r4, r1
+	mov	#-1, r4
+	add	r4, r1
+	or	r1, r0
+	mov.l	7f, r1
+	mov.l	r0, @r1
+
+	rts
+	 nop
+
+	.balign 4
+1:	.long	0xfe400008 /* SDCR0 */
+4:	.long	0xfffffbff
+6:	.long   0xfe40001c /* RTCOR */
+7:	.long   0xfe400018 /* RTCNT */
+8:	.long   0xa55a0000
+ENTRY(ap325rxa_sdram_leave_end)

arch/sh/boards/board-ap325rxa.c → arch/sh/boards/mach-ap325rxa/setup.c

@@ -20,15 +20,14 @@
 #include <linux/i2c.h>
 #include <linux/smsc911x.h>
 #include <linux/gpio.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
 #include <media/ov772x.h>
 #include <media/soc_camera.h>
 #include <media/soc_camera_platform.h>
 #include <media/sh_mobile_ceu.h>
 #include <video/sh_mobile_lcdc.h>
 #include <asm/io.h>
 #include <asm/clock.h>
+#include <asm/suspend.h>
 #include <cpu/sh7723.h>
 
 static struct smsc911x_platform_config smsc911x_config = {
@@ -409,17 +408,49 @@ static struct platform_device ceu_device = {
 	},
 };
 
-struct spi_gpio_platform_data sdcard_cn3_platform_data = {
-	.sck = GPIO_PTD0,
-	.mosi = GPIO_PTD1,
-	.miso = GPIO_PTD2,
-	.num_chipselect = 1,
+static struct resource sdhi0_cn3_resources[] = {
+	[0] = {
+		.name	= "SDHI0",
+		.start	= 0x04ce0000,
+		.end	= 0x04ce01ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= 101,
+		.flags  = IORESOURCE_IRQ,
+	},
 };
 
-static struct platform_device sdcard_cn3_device = {
-	.name		= "spi_gpio",
-	.dev	= {
-		.platform_data	= &sdcard_cn3_platform_data,
+static struct platform_device sdhi0_cn3_device = {
+	.name		= "sh_mobile_sdhi",
+	.id             = 0, /* "sdhi0" clock */
+	.num_resources	= ARRAY_SIZE(sdhi0_cn3_resources),
+	.resource	= sdhi0_cn3_resources,
+	.archdata = {
+		.hwblk_id = HWBLK_SDHI0,
+	},
+};
+
+static struct resource sdhi1_cn7_resources[] = {
+	[0] = {
+		.name	= "SDHI1",
+		.start	= 0x04cf0000,
+		.end	= 0x04cf01ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= 24,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sdhi1_cn7_device = {
+	.name		= "sh_mobile_sdhi",
+	.id             = 1, /* "sdhi1" clock */
+	.num_resources	= ARRAY_SIZE(sdhi1_cn7_resources),
+	.resource	= sdhi1_cn7_resources,
+	.archdata = {
+		.hwblk_id = HWBLK_SDHI1,
 	},
 };
 
@@ -470,22 +501,26 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
 	&lcdc_device,
 	&ceu_device,
 	&nand_flash_device,
-	&sdcard_cn3_device,
+	&sdhi0_cn3_device,
+	&sdhi1_cn7_device,
 	&ap325rxa_camera[0],
 	&ap325rxa_camera[1],
 };
 
-static struct spi_board_info ap325rxa_spi_devices[] = {
-	{
-		.modalias = "mmc_spi",
-		.max_speed_hz = 5000000,
-		.chip_select = 0,
-		.controller_data = (void *) GPIO_PTD5,
-	},
-};
+extern char ap325rxa_sdram_enter_start;
+extern char ap325rxa_sdram_enter_end;
+extern char ap325rxa_sdram_leave_start;
+extern char ap325rxa_sdram_leave_end;
 
 static int __init ap325rxa_devices_setup(void)
 {
+	/* register board specific self-refresh code */
+	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+					&ap325rxa_sdram_enter_start,
+					&ap325rxa_sdram_enter_end,
+					&ap325rxa_sdram_leave_start,
+					&ap325rxa_sdram_leave_end);
+
 	/* LD3 and LD4 LEDs */
 	gpio_request(GPIO_PTX5, NULL); /* RUN */
 	gpio_direction_output(GPIO_PTX5, 1);
@@ -578,12 +613,28 @@ static int __init ap325rxa_devices_setup(void)
 
 	platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
 
+	/* SDHI0 - CN3 - SD CARD */
+	gpio_request(GPIO_FN_SDHI0CD_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0WP_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0D3_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0D2_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0D1_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0D0_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0CMD_PTD, NULL);
+	gpio_request(GPIO_FN_SDHI0CLK_PTD, NULL);
+
+	/* SDHI1 - CN7 - MICRO SD CARD */
+	gpio_request(GPIO_FN_SDHI1CD, NULL);
+	gpio_request(GPIO_FN_SDHI1D3, NULL);
+	gpio_request(GPIO_FN_SDHI1D2, NULL);
+	gpio_request(GPIO_FN_SDHI1D1, NULL);
+	gpio_request(GPIO_FN_SDHI1D0, NULL);
+	gpio_request(GPIO_FN_SDHI1CMD, NULL);
+	gpio_request(GPIO_FN_SDHI1CLK, NULL);
+
 	i2c_register_board_info(0, ap325rxa_i2c_devices,
 				ARRAY_SIZE(ap325rxa_i2c_devices));
 
-	spi_register_board_info(ap325rxa_spi_devices,
-				ARRAY_SIZE(ap325rxa_spi_devices));
-
 	return platform_add_devices(ap325rxa_devices,
 				ARRAY_SIZE(ap325rxa_devices));
 }

arch/sh/boards/mach-ecovec24/Makefile

@@ -6,4 +6,4 @@
 # for more details.
 #
 
-obj-y	 := setup.o
+obj-y	 := setup.o sdram.o

arch/sh/boards/mach-ecovec24/sdram.S

@@ -0,0 +1,52 @@
+/*
+ * Ecovec24 sdram self/auto-refresh setup code
+ *
+ *  Copyright (C) 2009 Magnus Damm
+ *
+ * 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/sys.h>
+#include <linux/errno.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/suspend.h>
+#include <asm/romimage-macros.h>
+
+/* code to enter and leave self-refresh. must be self-contained.
+ * this code will be copied to on-chip memory and executed from there.
+ */
+	.balign 4
+ENTRY(ecovec24_sdram_enter_start)
+
+	/* DBSC: put memory in self-refresh mode */
+
+	ED 0xFD000010, 0x00000000 /* DBEN */
+	ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+	ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+	ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+	ED 0xFD000040, 0x00000001 /* DBRFPDN0 */
+
+	rts
+	 nop
+
+ENTRY(ecovec24_sdram_enter_end)
+
+	.balign 4
+ENTRY(ecovec24_sdram_leave_start)
+
+	/* DBSC: put memory in auto-refresh mode */
+
+	ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+	WAIT 1
+	ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+	ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+	ED 0xFD000010, 0x00000001 /* DBEN */
+	ED 0xFD000040, 0x00010000 /* DBRFPDN0 */
+
+	rts
+	 nop
+
+ENTRY(ecovec24_sdram_leave_end)