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: (23 commits) sh: Make intc messages consistent via pr_fmt. sh: make sure static declaration on ms7724se sh: make sure static declaration on mach-migor sh: make sure static declaration on mach-ecovec24 sh: make sure static declaration on mach-ap325rxa clocksource: sh_cmt: compute mult and shift before registration clocksource: sh_tmu: compute mult and shift before registration sh: PIO disabling for x3proto and urquell. sh: mach-sdk7786: conditionally disable PIO support. sh: support for platforms without PIO. usb: r8a66597-hcd pio to mmio accessor conversion. usb: gadget: r8a66597-udc pio to mmio accessor conversion. usb: gadget: m66592-udc pio to mmio accessor conversion. sh: add romImage MMCIF boot for sh7724 and Ecovec V2 sh: add boot code to MMCIF driver header sh: prepare MMCIF driver header file sh: allow romImage data between head.S and the zero page sh: Add support MMCIF for ecovec sh: remove duplicated #include input: serio: disable i8042 for non-cayman sh platforms. ...
torvalds · Jun 4, 2010 · 999fd1a · 999fd1a
2 parents 9a9620d + ac422f9
commit 999fd1a
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Showing 36 changed files with 642 additions and 204 deletions.
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
@@ -9,7 +9,7 @@ config SUPERH
 	def_bool y
 	select EMBEDDED
 	select HAVE_CLK
-	select HAVE_IDE
+	select HAVE_IDE if HAS_IOPORT
 	select HAVE_LMB
 	select HAVE_OPROFILE
 	select HAVE_GENERIC_DMA_COHERENT
@@ -174,6 +174,9 @@ config ARCH_HAS_DEFAULT_IDLE
 config ARCH_HAS_CPU_IDLE_WAIT
 	def_bool y
 
+config NO_IOPORT
+	bool
+
 config IO_TRAPPED
 	bool
 
@@ -776,6 +779,17 @@ config ENTRY_OFFSET
 	default "0x00010000" if PAGE_SIZE_64KB
 	default "0x00000000"
 
+config ROMIMAGE_MMCIF
+	bool "Include MMCIF loader in romImage (EXPERIMENTAL)"
+	depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL
+	help
+	  Say Y here to include experimental MMCIF loading code in
+	  romImage. With this enabled it is possible to write the romImage
+	  kernel image to an MMC card and boot the kernel straight from
+	  the reset vector. At reset the processor Mask ROM will load the
+	  first part of the romImage which in turn loads the rest the kernel
+	  image to RAM using the MMCIF hardware block.
+
 choice
 	prompt "Kernel command line"
 	optional

diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
@@ -154,6 +154,7 @@ config SH_SDK7786
 	bool "SDK7786"
 	depends on CPU_SUBTYPE_SH7786
 	select SYS_SUPPORTS_PCI
+	select NO_IOPORT if !PCI
 	help
 	  Select SDK7786 if configuring for a Renesas Technology Europe
 	  SH7786-65nm board.
@@ -190,6 +191,7 @@ config SH_URQUELL
 	depends on CPU_SUBTYPE_SH7786
 	select ARCH_REQUIRE_GPIOLIB
 	select SYS_SUPPORTS_PCI
+	select NO_IOPORT if !PCI
 
 config SH_MIGOR
 	bool "Migo-R"
@@ -286,6 +288,7 @@ config SH_LBOX_RE2
 config SH_X3PROTO
 	bool "SH-X3 Prototype board"
 	depends on CPU_SUBTYPE_SHX3
+	select NO_IOPORT if !PCI
 
 config SH_MAGIC_PANEL_R2
 	bool "Magic Panel R2"

diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -328,7 +328,7 @@ static struct soc_camera_platform_info camera_info = {
 	.set_capture = camera_set_capture,
 };
 
-struct soc_camera_link camera_link = {
+static struct soc_camera_link camera_link = {
 	.bus_id		= 0,
 	.add_device	= ap325rxa_camera_add,
 	.del_device	= ap325rxa_camera_del,

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
@@ -12,6 +12,8 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mmcif.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
@@ -26,7 +28,6 @@
 #include <linux/mmc/host.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <video/sh_mobile_lcdc.h>
 #include <sound/sh_fsi.h>
 #include <media/sh_mobile_ceu.h>
@@ -139,7 +140,7 @@ static struct resource sh_eth_resources[] = {
 	},
 };
 
-struct sh_eth_plat_data sh_eth_plat = {
+static struct sh_eth_plat_data sh_eth_plat = {
 	.phy = 0x1f, /* SMSC LAN8700 */
 	.edmac_endian = EDMAC_LITTLE_ENDIAN,
 	.ether_link_active_low = 1
@@ -159,7 +160,7 @@ static struct platform_device sh_eth_device = {
 };
 
 /* USB0 host */
-void usb0_port_power(int port, int power)
+static void usb0_port_power(int port, int power)
 {
 	gpio_set_value(GPIO_PTB4, power);
 }
@@ -195,7 +196,7 @@ static struct platform_device usb0_host_device = {
 };
 
 /* USB1 host/function */
-void usb1_port_power(int port, int power)
+static void usb1_port_power(int port, int power)
 {
 	gpio_set_value(GPIO_PTB5, power);
 }
@@ -421,7 +422,7 @@ static int ts_init(void)
 	return 0;
 }
 
-struct tsc2007_platform_data tsc2007_info = {
+static struct tsc2007_platform_data tsc2007_info = {
 	.model			= 2007,
 	.x_plate_ohms		= 180,
 	.get_pendown_state	= ts_get_pendown_state,
@@ -436,7 +437,7 @@ static struct i2c_board_info ts_i2c_clients = {
 };
 
 #ifdef CONFIG_MFD_SH_MOBILE_SDHI
-/* SHDI0 */
+/* SDHI0 */
 static void sdhi0_set_pwr(struct platform_device *pdev, int state)
 {
 	gpio_set_value(GPIO_PTB6, state);
@@ -474,7 +475,8 @@ static struct platform_device sdhi0_device = {
 	},
 };
 
-/* SHDI1 */
+#if !defined(CONFIG_MMC_SH_MMCIF)
+/* SDHI1 */
 static void sdhi1_set_pwr(struct platform_device *pdev, int state)
 {
 	gpio_set_value(GPIO_PTB7, state);
@@ -511,6 +513,7 @@ static struct platform_device sdhi1_device = {
 		.hwblk_id = HWBLK_SDHI1,
 	},
 };
+#endif /* CONFIG_MMC_SH_MMCIF */
 
 #else
 
@@ -720,7 +723,7 @@ static struct clk fsimckb_clk = {
 	.rate		= 0, /* unknown */
 };
 
-struct sh_fsi_platform_info fsi_info = {
+static struct sh_fsi_platform_info fsi_info = {
 	.portb_flags = SH_FSI_BRS_INV |
 		       SH_FSI_OUT_SLAVE_MODE |
 		       SH_FSI_IN_SLAVE_MODE |
@@ -777,7 +780,7 @@ static struct platform_device irda_device = {
 #include <media/ak881x.h>
 #include <media/sh_vou.h>
 
-struct ak881x_pdata ak881x_pdata = {
+static struct ak881x_pdata ak881x_pdata = {
 	.flags = AK881X_IF_MODE_SLAVE,
 };
 
@@ -786,7 +789,7 @@ static struct i2c_board_info ak8813 = {
 	.platform_data = &ak881x_pdata,
 };
 
-struct sh_vou_pdata sh_vou_pdata = {
+static struct sh_vou_pdata sh_vou_pdata = {
 	.bus_fmt	= SH_VOU_BUS_8BIT,
 	.flags		= SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
 	.board_info	= &ak8813,
@@ -819,6 +822,58 @@ static struct platform_device vou_device = {
 	},
 };
 
+#if defined(CONFIG_MMC_SH_MMCIF)
+/* SH_MMCIF */
+static void mmcif_set_pwr(struct platform_device *pdev, int state)
+{
+	gpio_set_value(GPIO_PTB7, state);
+}
+
+static void mmcif_down_pwr(struct platform_device *pdev)
+{
+	gpio_set_value(GPIO_PTB7, 0);
+}
+
+static struct resource sh_mmcif_resources[] = {
+	[0] = {
+		.name	= "SH_MMCIF",
+		.start	= 0xA4CA0000,
+		.end	= 0xA4CA00FF,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		/* MMC2I */
+		.start	= 29,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* MMC3I */
+		.start	= 30,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_mmcif_plat_data sh_mmcif_plat = {
+	.set_pwr	= mmcif_set_pwr,
+	.down_pwr	= mmcif_down_pwr,
+	.sup_pclk	= 0, /* SH7724: Max Pclk/2 */
+	.caps		= MMC_CAP_4_BIT_DATA |
+			  MMC_CAP_8_BIT_DATA |
+			  MMC_CAP_NEEDS_POLL,
+	.ocr		= MMC_VDD_32_33 | MMC_VDD_33_34,
+};
+
+static struct platform_device sh_mmcif_device = {
+	.name		= "sh_mmcif",
+	.id		= 0,
+	.dev		= {
+		.platform_data		= &sh_mmcif_plat,
+	},
+	.num_resources	= ARRAY_SIZE(sh_mmcif_resources),
+	.resource	= sh_mmcif_resources,
+};
+#endif
+
 static struct platform_device *ecovec_devices[] __initdata = {
 	&heartbeat_device,
 	&nor_flash_device,
@@ -831,7 +886,9 @@ static struct platform_device *ecovec_devices[] __initdata = {
 	&keysc_device,
 #ifdef CONFIG_MFD_SH_MOBILE_SDHI
 	&sdhi0_device,
+#if !defined(CONFIG_MMC_SH_MMCIF)
 	&sdhi1_device,
+#endif
 #else
 	&msiof0_device,
 #endif
@@ -841,6 +898,9 @@ static struct platform_device *ecovec_devices[] __initdata = {
 	&fsi_device,
 	&irda_device,
 	&vou_device,
+#if defined(CONFIG_MMC_SH_MMCIF)
+	&sh_mmcif_device,
+#endif
 };
 
 #ifdef CONFIG_I2C
@@ -1134,6 +1194,7 @@ static int __init arch_setup(void)
 	gpio_request(GPIO_PTB6, NULL);
 	gpio_direction_output(GPIO_PTB6, 0);
 
+#if !defined(CONFIG_MMC_SH_MMCIF)
 	/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
 	gpio_request(GPIO_FN_SDHI1CD,  NULL);
 	gpio_request(GPIO_FN_SDHI1WP,  NULL);
@@ -1148,6 +1209,7 @@ static int __init arch_setup(void)
 
 	/* I/O buffer drive ability is high for SDHI1 */
 	__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+#endif /* CONFIG_MMC_SH_MMCIF */
 #else
 	/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
 	gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
@@ -1223,6 +1285,25 @@ static int __init arch_setup(void)
 	gpio_request(GPIO_PTU5, NULL);
 	gpio_direction_output(GPIO_PTU5, 0);
 
+#if defined(CONFIG_MMC_SH_MMCIF)
+	/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
+	gpio_request(GPIO_FN_MMC_D7, NULL);
+	gpio_request(GPIO_FN_MMC_D6, NULL);
+	gpio_request(GPIO_FN_MMC_D5, NULL);
+	gpio_request(GPIO_FN_MMC_D4, NULL);
+	gpio_request(GPIO_FN_MMC_D3, NULL);
+	gpio_request(GPIO_FN_MMC_D2, NULL);
+	gpio_request(GPIO_FN_MMC_D1, NULL);
+	gpio_request(GPIO_FN_MMC_D0, NULL);
+	gpio_request(GPIO_FN_MMC_CLK, NULL);
+	gpio_request(GPIO_FN_MMC_CMD, NULL);
+	gpio_request(GPIO_PTB7, NULL);
+	gpio_direction_output(GPIO_PTB7, 0);
+
+	/* I/O buffer drive ability is high for MMCIF */
+	__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+#endif
+
 	/* enable I2C device */
 	i2c_register_board_info(0, i2c0_devices,
 				ARRAY_SIZE(i2c0_devices));

diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
@@ -181,7 +181,7 @@ static int migor_nand_flash_ready(struct mtd_info *mtd)
 	return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
 }
 
-struct platform_nand_data migor_nand_flash_data = {
+static struct platform_nand_data migor_nand_flash_data = {
 	.chip = {
 		.nr_chips = 1,
 		.partitions = migor_nand_flash_partitions,

diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
@@ -283,7 +283,7 @@ static struct clk fsimcka_clk = {
 };
 
 /* change J20, J21, J22 pin to 1-2 connection to use slave mode */
-struct sh_fsi_platform_info fsi_info = {
+static struct sh_fsi_platform_info fsi_info = {
 	.porta_flags = SH_FSI_BRS_INV |
 		       SH_FSI_OUT_SLAVE_MODE |
 		       SH_FSI_IN_SLAVE_MODE |
@@ -371,7 +371,7 @@ static struct resource sh_eth_resources[] = {
 	},
 };
 
-struct sh_eth_plat_data sh_eth_plat = {
+static struct sh_eth_plat_data sh_eth_plat = {
 	.phy = 0x1f, /* SMSC LAN8187 */
 	.edmac_endian = EDMAC_LITTLE_ENDIAN,
 };
@@ -535,7 +535,7 @@ static struct platform_device irda_device = {
 #include <media/ak881x.h>
 #include <media/sh_vou.h>
 
-struct ak881x_pdata ak881x_pdata = {
+static struct ak881x_pdata ak881x_pdata = {
 	.flags = AK881X_IF_MODE_SLAVE,
 };
 
@@ -545,7 +545,7 @@ static struct i2c_board_info ak8813 = {
 	.platform_data = &ak881x_pdata,
 };
 
-struct sh_vou_pdata sh_vou_pdata = {
+static struct sh_vou_pdata sh_vou_pdata = {
 	.bus_fmt	= SH_VOU_BUS_8BIT,
 	.flags		= SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
 	.board_info	= &ak8813,

diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile
@@ -1,16 +1,21 @@
 #
 # linux/arch/sh/boot/romimage/Makefile
 #
-# create an image suitable for burning to flash from zImage
+# create an romImage file suitable for burning to flash/mmc from zImage
 #
 
 targets		:= vmlinux head.o zeropage.bin piggy.o
+load-y		:= 0
 
-OBJECTS = $(obj)/head.o
-LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext 0 -e romstart \
+mmcif-load-$(CONFIG_CPU_SUBTYPE_SH7724)	:= 0xe5200000 # ILRAM
+mmcif-obj-$(CONFIG_CPU_SUBTYPE_SH7724)	:= $(obj)/mmcif-sh7724.o
+load-$(CONFIG_ROMIMAGE_MMCIF)		:= $(mmcif-load-y)
+obj-$(CONFIG_ROMIMAGE_MMCIF)		:= $(mmcif-obj-y)
+
+LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(load-y) -e romstart \
 		   -T $(obj)/../../kernel/vmlinux.lds
 
-$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
+$(obj)/vmlinux: $(obj)/head.o $(obj-y) $(obj)/piggy.o FORCE
 	$(call if_changed,ld)
 	@: