diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-04 15:42:09 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-04 15:42:09 -0700 |
commit | 999fd1ab344dabd9c985b638bf4c29495b8e4619 (patch) | |
tree | b4a238aafc79caa085e469ee28ab61301ca17f8f | |
parent | 9a9620db07b27700a4de9e86985735fffb78e2f8 (diff) | |
parent | ac422f9443191e050c16fe99baeb5c3d74934589 (diff) | |
download | op-kernel-dev-999fd1ab344dabd9c985b638bf4c29495b8e4619.zip op-kernel-dev-999fd1ab344dabd9c985b638bf4c29495b8e4619.tar.gz |
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.
...
36 files changed, 642 insertions, 204 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index c5ee4ce..573fca1 100644 --- 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 index 938e87d..07b35ca 100644 --- 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 index 57e37e2..3a170bd 100644 --- 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 index 4971425..be1d114 100644 --- 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 index 87185de..662debe 100644 --- 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 index f9b8254..552ebd9 100644 --- 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 index f473a24..2216ee5 100644 --- 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) @: diff --git a/arch/sh/boot/romimage/head.S b/arch/sh/boot/romimage/head.S index 93e779a..4671d1b 100644 --- a/arch/sh/boot/romimage/head.S +++ b/arch/sh/boot/romimage/head.S @@ -12,8 +12,40 @@ romstart: /* include board specific setup code */ #include <mach/romimage.h> +#ifdef CONFIG_ROMIMAGE_MMCIF + /* load the romImage to above the empty zero page */ + mov.l empty_zero_page_dst, r4 + mov.l empty_zero_page_dst_adj, r5 + add r5, r4 + mov.l bytes_to_load, r5 + mov.l loader_function, r7 + jsr @r7 + mov r4, r15 + + mov.l empty_zero_page_dst, r4 + mov.l empty_zero_page_dst_adj, r5 + add r5, r4 + mov.l loaded_code_offs, r5 + add r5, r4 + jmp @r4 + nop + + .balign 4 +empty_zero_page_dst_adj: + .long PAGE_SIZE +bytes_to_load: + .long end_data - romstart +loader_function: + .long mmcif_loader +loaded_code_offs: + .long loaded_code - romstart +loaded_code: +#endif /* CONFIG_ROMIMAGE_MMCIF */ + /* copy the empty_zero_page contents to where vmlinux expects it */ - mova empty_zero_page_src, r0 + mova extra_data_pos, r0 + mov.l extra_data_size, r1 + add r1, r0 mov.l empty_zero_page_dst, r1 mov #(PAGE_SHIFT - 4), r4 mov #1, r3 @@ -37,7 +69,9 @@ romstart: mov #PAGE_SHIFT, r4 mov #1, r1 shld r4, r1 - mova empty_zero_page_src, r0 + mova extra_data_pos, r0 + add r1, r0 + mov.l extra_data_size, r1 add r1, r0 jmp @r0 nop @@ -45,4 +79,6 @@ romstart: .align 2 empty_zero_page_dst: .long _text -empty_zero_page_src: +extra_data_pos: +extra_data_size: + .long zero_page_pos - extra_data_pos diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c new file mode 100644 index 0000000..14863d7 --- /dev/null +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -0,0 +1,72 @@ +/* + * sh7724 MMCIF loader + * + * Copyright (C) 2010 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/mmc/sh_mmcif.h> +#include <mach/romimage.h> + +#define MMCIF_BASE (void __iomem *)0xa4ca0000 + +#define MSTPCR2 0xa4150038 +#define PTWCR 0xa4050146 +#define PTXCR 0xa4050148 +#define PSELA 0xa405014e +#define PSELE 0xa4050156 +#define HIZCRC 0xa405015c +#define DRVCRA 0xa405018a + +enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT, + MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE }; + +/* SH7724 specific MMCIF loader + * + * loads the romImage from an MMC card starting from block 512 + * use the following line to write the romImage to an MMC card + * # dd if=arch/sh/boot/romImage of=/dev/sdx bs=512 seek=512 + */ +asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) +{ + mmcif_update_progress(MMCIF_PROGRESS_ENTER); + + /* enable clock to the MMCIF hardware block */ + __raw_writel(__raw_readl(MSTPCR2) & ~0x20000000, MSTPCR2); + + /* setup pins D7-D0 */ + __raw_writew(0x0000, PTWCR); + + /* setup pins MMC_CLK, MMC_CMD */ + __raw_writew(__raw_readw(PTXCR) & ~0x000f, PTXCR); + + /* select D3-D0 pin function */ + __raw_writew(__raw_readw(PSELA) & ~0x2000, PSELA); + + /* select D7-D4 pin function */ + __raw_writew(__raw_readw(PSELE) & ~0x3000, PSELE); + + /* disable Hi-Z for the MMC pins */ + __raw_writew(__raw_readw(HIZCRC) & ~0x0620, HIZCRC); + + /* high drive capability for MMC pins */ + __raw_writew(__raw_readw(DRVCRA) | 0x3000, DRVCRA); + + mmcif_update_progress(MMCIF_PROGRESS_INIT); + + /* setup MMCIF hardware */ + sh_mmcif_boot_init(MMCIF_BASE); + + mmcif_update_progress(MMCIF_PROGRESS_LOAD); + + /* load kernel via MMCIF interface */ + sh_mmcif_boot_slurp(MMCIF_BASE, buf, no_bytes); + + /* disable clock to the MMCIF hardware block */ + __raw_writel(__raw_readl(MSTPCR2) | 0x20000000, MSTPCR2); + + mmcif_update_progress(MMCIF_PROGRESS_DONE); +} diff --git a/arch/sh/boot/romimage/vmlinux.scr b/arch/sh/boot/romimage/vmlinux.scr index 287c08f..590394e 100644 --- a/arch/sh/boot/romimage/vmlinux.scr +++ b/arch/sh/boot/romimage/vmlinux.scr @@ -1,6 +1,8 @@ SECTIONS { .text : { + zero_page_pos = .; *(.data) + end_data = .; } } diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index f689554..b237d52 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -39,6 +39,8 @@ #include <asm/io_generic.h> #include <asm/io_trapped.h> +#ifdef CONFIG_HAS_IOPORT + #define inb(p) sh_mv.mv_inb((p)) #define inw(p) sh_mv.mv_inw((p)) #define inl(p) sh_mv.mv_inl((p)) @@ -60,6 +62,8 @@ #define outsw(p,b,c) sh_mv.mv_outsw((p), (b), (c)) #define outsl(p,b,c) sh_mv.mv_outsl((p), (b), (c)) +#endif + #define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) #define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) #define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v)) @@ -240,6 +244,8 @@ __BUILD_MEMORY_STRING(q, u64) #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_HAS_IOPORT + /* * This function provides a method for the generic case where a * board-specific ioport_map simply needs to return the port + some @@ -255,6 +261,8 @@ static inline void __set_io_port_base(unsigned long pbase) #define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) +#endif + /* We really want to try and get these to memcpy etc */ void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); void memcpy_toio(volatile void __iomem *, const void *, unsigned long); diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index bc0218c..a0b0cf7 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -19,6 +19,10 @@ struct sh_machine_vector { const char *mv_name; int mv_nr_irqs; + int (*mv_irq_demux)(int irq); + void (*mv_init_irq)(void); + +#ifdef CONFIG_HAS_IOPORT u8 (*mv_inb)(unsigned long); u16 (*mv_inw)(unsigned long); u32 (*mv_inl)(unsigned long); @@ -40,12 +44,9 @@ struct sh_machine_vector { void (*mv_outsw)(unsigned long, const void *src, unsigned long count); void (*mv_outsl)(unsigned long, const void *src, unsigned long count); - int (*mv_irq_demux)(int irq); - - void (*mv_init_irq)(void); - void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); void (*mv_ioport_unmap)(void __iomem *); +#endif int (*mv_clk_init)(void); int (*mv_mode_pins)(void); diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h index fbbf550..4c27b68 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -9,6 +9,7 @@ * MD3: BSC - Area0 Bus Width (16/32-bit) [CS0BCR.9,10] * MD5: BSC - Endian Mode (L: Big, H: Little) [CMNCR.3] * MD8: Test Mode + * BOOT: FBR - Boot Mode (L: MMCIF, H: Area0) */ /* Pin Function Controller: diff --git a/arch/sh/include/mach-common/mach/romimage.h b/arch/sh/include/mach-common/mach/romimage.h index 267e241..08fb422 100644 --- a/arch/sh/include/mach-common/mach/romimage.h +++ b/arch/sh/include/mach-common/mach/romimage.h @@ -1 +1,11 @@ +#ifdef __ASSEMBLY__ + /* do nothing here by default */ + +#else /* __ASSEMBLY__ */ + +extern inline void mmcif_update_progress(int nr) +{ +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h index 1c8787e..1dcf5e6 100644 --- a/arch/sh/include/mach-ecovec24/mach/romimage.h +++ b/arch/sh/include/mach-ecovec24/mach/romimage.h @@ -1,3 +1,5 @@ +#ifdef __ASSEMBLY__ + /* EcoVec board specific boot code: * converts the "partner-jet-script.txt" script into assembly * the assembly code is the first code to be executed in the romImage @@ -18,3 +20,28 @@ .align 2 1 : .long 0xa8000000 2 : + +#else /* __ASSEMBLY__ */ + +/* Ecovec board specific information: + * + * Set the following to enable MMCIF boot from the MMC card in CN12: + * + * DS1.5 = OFF (SH BOOT pin set to L) + * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1) + * DS2.7 = ON (Select MMCIF on CN12 instead of SDHI1) + * + */ +#define HIZCRA 0xa4050158 +#define PGDR 0xa405012c + +extern inline void mmcif_update_progress(int nr) +{ + /* disable Hi-Z for LED pins */ + __raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA); + + /* update progress on LED4, LED5, LED6 and LED7 */ + __raw_writeb(1 << (nr - 1), PGDR); +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h index a110823..976256a 100644 --- a/arch/sh/include/mach-kfr2r09/mach/romimage.h +++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h @@ -1,3 +1,5 @@ +#ifdef __ASSEMBLY__ + /* kfr2r09 board specific boot code: * converts the "partner-jet-script.txt" script into assembly * the assembly code is the first code to be executed in the romImage @@ -18,3 +20,11 @@ .align 2 1: .long 0xa8000000 2: + +#else /* __ASSEMBLY__ */ + +extern inline void mmcif_update_progress(int nr) +{ +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 650b92f..e25f3c6 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -12,7 +12,7 @@ endif CFLAGS_REMOVE_return_address.o = -pg obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ - idle.o io.o io_generic.o irq.o \ + idle.o io.o irq.o \ irq_$(BITS).o machvec.o nmi_debug.o process.o \ process_$(BITS).o ptrace_$(BITS).o \ reboot.o return_address.o \ @@ -39,6 +39,7 @@ obj-$(CONFIG_DUMP_CODE) += disassemble.o obj-$(CONFIG_HIBERNATION) += swsusp.o obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o +obj-$(CONFIG_HAS_IOPORT) += io_generic.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 886d7d8..49c09c7 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -49,6 +49,8 @@ static DEFINE_SPINLOCK(dwarf_fde_lock); static struct dwarf_cie *cached_cie; +static unsigned int dwarf_unwinder_ready; + /** * dwarf_frame_alloc_reg - allocate memory for a DWARF register * @frame: the DWARF frame whose list of registers we insert on @@ -582,6 +584,13 @@ struct dwarf_frame *dwarf_unwind_stack(unsigned long pc, unsigned long addr; /* + * If we've been called in to before initialization has + * completed, bail out immediately. + */ + if (!dwarf_unwinder_ready) + return NULL; + + /* * If we're starting at the top of the stack we need get the * contents of a physical register to get the CFA in order to * begin the virtual unwinding of the stack. @@ -1167,7 +1176,7 @@ void module_dwarf_cleanup(struct module *mod) */ static int __init dwarf_unwinder_init(void) { - int err; + int err = -ENOMEM; dwarf_frame_cachep = kmem_cache_create("dwarf_frames", sizeof(struct dwarf_frame), 0, @@ -1181,11 +1190,15 @@ static int __init dwarf_unwinder_init(void) mempool_alloc_slab, mempool_free_slab, dwarf_frame_cachep); + if (!dwarf_frame_pool) + goto out; dwarf_reg_pool = mempool_create(DWARF_REG_MIN_REQ, mempool_alloc_slab, mempool_free_slab, dwarf_reg_cachep); + if (!dwarf_reg_pool) + goto out; err = dwarf_parse_section(__start_eh_frame, __stop_eh_frame, NULL); if (err) @@ -1195,11 +1208,13 @@ static int __init dwarf_unwinder_init(void) if (err) goto out; + dwarf_unwinder_ready = 1; + return 0; out: printk(KERN_ERR "Failed to initialise DWARF unwinder: %d\n", err); dwarf_unwinder_cleanup(); - return -EINVAL; + return err; } early_initcall(dwarf_unwinder_init); diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 4770c24..5c51b79 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -112,25 +112,3 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count) } } EXPORT_SYMBOL(memset_io); - -#ifndef CONFIG_GENERIC_IOMAP - -void __iomem *ioport_map(unsigned long port, unsigned int nr) -{ - void __iomem *ret; - - ret = __ioport_map_trapped(port, nr); - if (ret) - return ret; - - return __ioport_map(port, nr); -} -EXPORT_SYMBOL(ioport_map); - -void ioport_unmap(void __iomem *addr) -{ - sh_mv.mv_ioport_unmap(addr); -} -EXPORT_SYMBOL(ioport_unmap); - -#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index e1e1dbd..447d78f 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -158,3 +158,23 @@ void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) void generic_ioport_unmap(void __iomem *addr) { } + +#ifndef CONFIG_GENERIC_IOMAP +void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + void __iomem *ret; + + ret = __ioport_map_trapped(port, nr); + if (ret) + return ret; + + return __ioport_map(port, nr); +} +EXPORT_SYMBOL(ioport_map); + +void ioport_unmap(void __iomem *addr) +{ + sh_mv.mv_ioport_unmap(addr); +} +EXPORT_SYMBOL(ioport_unmap); +#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 4a8bb4e..2947d2b 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -91,10 +91,14 @@ int register_trapped_io(struct trapped_io *tiop) tiop->magic = IO_TRAPPED_MAGIC; INIT_LIST_HEAD(&tiop->list); spin_lock_irq(&trapped_lock); +#ifdef CONFIG_HAS_IOPORT if (flags & IORESOURCE_IO) list_add(&tiop->list, &trapped_io); +#endif +#ifdef CONFIG_HAS_IOMEM if (flags & IORESOURCE_MEM) list_add(&tiop->list, &trapped_mem); +#endif spin_unlock_irq(&trapped_lock); return 0; diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index 85cfaf9..9f9bb63 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -118,6 +118,14 @@ void __init sh_mv_setup(void) sh_mv.mv_##elem = generic_##elem; \ } while (0) +#ifdef CONFIG_HAS_IOPORT + +#ifdef P2SEG + __set_io_port_base(P2SEG); +#else + __set_io_port_base(0); +#endif + mv_set(inb); mv_set(inw); mv_set(inl); mv_set(outb); mv_set(outw); mv_set(outl); @@ -129,16 +137,13 @@ void __init sh_mv_setup(void) mv_set(ioport_map); mv_set(ioport_unmap); + +#endif + mv_set(irq_demux); mv_set(mode_pins); mv_set(mem_init); if (!sh_mv.mv_nr_irqs) sh_mv.mv_nr_irqs = NR_IRQS; - -#ifdef P2SEG - __set_io_port_base(P2SEG); -#else - __set_io_port_base(0); -#endif } diff --git a/arch/sh/kernel/return_address.c b/arch/sh/kernel/return_address.c index cbf1dd5..5124aeb 100644 --- a/arch/sh/kernel/return_address.c +++ b/arch/sh/kernel/return_address.c @@ -24,6 +24,8 @@ void *return_address(unsigned int depth) struct dwarf_frame *tmp; tmp = dwarf_unwind_stack(ra, frame); + if (!tmp) + return NULL; if (frame) dwarf_free_frame(frame); diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index f6677cb..f3d3898 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -412,18 +412,10 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs) static int sh_cmt_clocksource_enable(struct clocksource *cs) { struct sh_cmt_priv *p = cs_to_sh_cmt(cs); - int ret; p->total_cycles = 0; - ret = sh_cmt_start(p, FLAG_CLOCKSOURCE); - if (ret) - return ret; - - /* TODO: calculate good shift from rate and counter bit width */ - cs->shift = 0; - cs->mult = clocksource_hz2mult(p->rate, cs->shift); - return 0; + return sh_cmt_start(p, FLAG_CLOCKSOURCE); } static void sh_cmt_clocksource_disable(struct clocksource *cs) @@ -450,8 +442,20 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p, cs->resume = sh_cmt_clocksource_resume; cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; + + /* clk_get_rate() needs an enabled clock */ + clk_enable(p->clk); + p->rate = clk_get_rate(p->clk) / (p->width == 16) ? 512 : 8; + clk_disable(p->clk); + + /* TODO: calculate good shift from rate and counter bit width */ + cs->shift = 10; + cs->mult = clocksource_hz2mult(p->rate, cs->shift); + dev_info(&p->pdev->dev, "used as clock source\n"); + clocksource_register(cs); + return 0; } diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 8e44e14..de71590 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -199,16 +199,8 @@ static cycle_t sh_tmu_clocksource_read(struct clocksource *cs) static int sh_tmu_clocksource_enable(struct clocksource *cs) { struct sh_tmu_priv *p = cs_to_sh_tmu(cs); - int ret; - - ret = sh_tmu_enable(p); - if (ret) - return ret; - /* TODO: calculate good shift from rate and counter bit width */ - cs->shift = 10; - cs->mult = clocksource_hz2mult(p->rate, cs->shift); - return 0; + return sh_tmu_enable(p); } static void sh_tmu_clocksource_disable(struct clocksource *cs) @@ -228,6 +220,16 @@ static int sh_tmu_register_clocksource(struct sh_tmu_priv *p, cs->disable = sh_tmu_clocksource_disable; cs->mask = CLOCKSOURCE_MASK(32); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; + + /* clk_get_rate() needs an enabled clock */ + clk_enable(p->clk); + /* channel will be configured at parent clock / 4 */ + p->rate = clk_get_rate(p->clk) / 4; + clk_disable(p->clk); + /* TODO: calculate good shift from rate and counter bit width */ + cs->shift = 10; + cs->mult = clocksource_hz2mult(p->rate, cs->shift); + dev_info(&p->pdev->dev, "used as clock source\n"); clocksource_register(cs); return 0; diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index f34f1db..3bfe8fa 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -21,7 +21,8 @@ if SERIO config SERIO_I8042 tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86 default y - depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BLACKFIN + depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \ + (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN help i8042 is the chip over which the standard AT keyboard and PS/2 mouse are connected to the computer. If you use these devices, diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index eb97830..5d3f824 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -30,25 +30,6 @@ #define DRIVER_NAME "sh_mmcif" #define DRIVER_VERSION "2010-04-28" -#define MMCIF_CE_CMD_SET 0x00000000 -#define MMCIF_CE_ARG 0x00000008 -#define MMCIF_CE_ARG_CMD12 0x0000000C -#define MMCIF_CE_CMD_CTRL 0x00000010 -#define MMCIF_CE_BLOCK_SET 0x00000014 -#define MMCIF_CE_CLK_CTRL 0x00000018 -#define MMCIF_CE_BUF_ACC 0x0000001C -#define MMCIF_CE_RESP3 0x00000020 -#define MMCIF_CE_RESP2 0x00000024 -#define MMCIF_CE_RESP1 0x00000028 -#define MMCIF_CE_RESP0 0x0000002C -#define MMCIF_CE_RESP_CMD12 0x00000030 -#define MMCIF_CE_DATA 0x00000034 -#define MMCIF_CE_INT 0x00000040 -#define MMCIF_CE_INT_MASK 0x00000044 -#define MMCIF_CE_HOST_STS1 0x00000048 -#define MMCIF_CE_HOST_STS2 0x0000004C -#define MMCIF_CE_VERSION 0x0000007C - /* CE_CMD_SET */ #define CMD_MASK 0x3f000000 #define CMD_SET_RTYP_NO ((0 << 23) | (0 << 22)) @@ -207,27 +188,17 @@ struct sh_mmcif_host { wait_queue_head_t intr_wait; }; -static inline u32 sh_mmcif_readl(struct sh_mmcif_host *host, unsigned int reg) -{ - return readl(host->addr + reg); -} - -static inline void sh_mmcif_writel(struct sh_mmcif_host *host, - unsigned int reg, u32 val) -{ - writel(val, host->addr + reg); -} static inline void sh_mmcif_bitset(struct sh_mmcif_host *host, unsigned int reg, u32 val) { - writel(val | sh_mmcif_readl(host, reg), host->addr + reg); + writel(val | readl(host->addr + reg), host->addr + reg); } static inline void sh_mmcif_bitclr(struct sh_mmcif_host *host, unsigned int reg, u32 val) { - writel(~val & sh_mmcif_readl(host, reg), host->addr + reg); + writel(~val & readl(host->addr + reg), host->addr + reg); } @@ -253,10 +224,10 @@ static void sh_mmcif_sync_reset(struct sh_mmcif_host *host) { u32 tmp; - tmp = 0x010f0000 & sh_mmcif_readl(host, MMCIF_CE_CLK_CTRL); + tmp = 0x010f0000 & sh_mmcif_readl(host->addr, MMCIF_CE_CLK_CTRL); - sh_mmcif_writel(host, MMCIF_CE_VERSION, SOFT_RST_ON); - sh_mmcif_writel(host, MMCIF_CE_VERSION, SOFT_RST_OFF); + sh_mmcif_writel(host->addr, MMCIF_CE_VERSION, SOFT_RST_ON); + sh_mmcif_writel(host->addr, MMCIF_CE_VERSION, SOFT_RST_OFF); sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, tmp | SRSPTO_256 | SRBSYTO_29 | SRWDTO_29 | SCCSTO_29); /* byte swap on */ @@ -271,12 +242,10 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) host->sd_error = 0; host->wait_int = 0; - state1 = sh_mmcif_readl(host, MMCIF_CE_HOST_STS1); - state2 = sh_mmcif_readl(host, MMCIF_CE_HOST_STS2); - pr_debug("%s: ERR HOST_STS1 = %08x\n", \ - DRIVER_NAME, sh_mmcif_readl(host, MMCIF_CE_HOST_STS1)); - pr_debug("%s: ERR HOST_STS2 = %08x\n", \ - DRIVER_NAME, sh_mmcif_readl(host, MMCIF_CE_HOST_STS2)); + state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1); + state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2); + pr_debug("%s: ERR HOST_STS1 = %08x\n", DRIVER_NAME, state1); + pr_debug("%s: ERR HOST_STS2 = %08x\n", DRIVER_NAME, state2); if (state1 & STS1_CMDSEQ) { sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK); @@ -288,7 +257,7 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) "command sequence timeout err\n"); return -EIO; } - if (!(sh_mmcif_readl(host, MMCIF_CE_HOST_STS1) + if (!(sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1) & STS1_CMDSEQ)) break; mdelay(1); @@ -330,9 +299,9 @@ static int sh_mmcif_single_read(struct sh_mmcif_host *host, host->wait_int = 0; blocksize = (BLOCK_SIZE_MASK & - sh_mmcif_readl(host, MMCIF_CE_BLOCK_SET)) + 3; + sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET)) + 3; for (i = 0; i < blocksize / 4; i++) - *p++ = sh_mmcif_readl(host, MMCIF_CE_DATA); + *p++ = sh_mmcif_readl(host->addr, MMCIF_CE_DATA); /* buffer read end */ sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFRE); @@ -353,7 +322,8 @@ static int sh_mmcif_multi_read(struct sh_mmcif_host *host, long time; u32 blocksize, i, j, sec, *p; - blocksize = BLOCK_SIZE_MASK & sh_mmcif_readl(host, MMCIF_CE_BLOCK_SET); + blocksize = BLOCK_SIZE_MASK & sh_mmcif_readl(host->addr, + MMCIF_CE_BLOCK_SET); for (j = 0; j < data->sg_len; j++) { p = sg_virt(data->sg); host->wait_int = 0; @@ -370,7 +340,8 @@ static int sh_mmcif_multi_read(struct sh_mmcif_host *host, host->wait_int = 0; for (i = 0; i < blocksize / 4; i++) - *p++ = sh_mmcif_readl(host, MMCIF_CE_DATA); + *p++ = sh_mmcif_readl(host->addr, + MMCIF_CE_DATA); } if (j < data->sg_len - 1) data->sg++; @@ -397,9 +368,9 @@ static int sh_mmcif_single_write(struct sh_mmcif_host *host, host->wait_int = 0; blocksize = (BLOCK_SIZE_MASK & - sh_mmcif_readl(host, MMCIF_CE_BLOCK_SET)) + 3; + sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET)) + 3; for (i = 0; i < blocksize / 4; i++) - sh_mmcif_writel(host, MMCIF_CE_DATA, *p++); + sh_mmcif_writel(host->addr, MMCIF_CE_DATA, *p++); /* buffer write end */ sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MDTRANE); @@ -421,7 +392,8 @@ static int sh_mmcif_multi_write(struct sh_mmcif_host *host, long time; u32 i, sec, j, blocksize, *p; - blocksize = BLOCK_SIZE_MASK & sh_mmcif_readl(host, MMCIF_CE_BLOCK_SET); + blocksize = BLOCK_SIZE_MASK & sh_mmcif_readl(host->addr, + MMCIF_CE_BLOCK_SET); for (j = 0; j < data->sg_len; j++) { p = sg_virt(data->sg); @@ -439,7 +411,8 @@ static int sh_mmcif_multi_write(struct sh_mmcif_host *host, host->wait_int = 0; for (i = 0; i < blocksize / 4; i++) - sh_mmcif_writel(host, MMCIF_CE_DATA, *p++); + sh_mmcif_writel(host->addr, + MMCIF_CE_DATA, *p++); } if (j < data->sg_len - 1) data->sg++; @@ -451,18 +424,18 @@ static void sh_mmcif_get_response(struct sh_mmcif_host *host, struct mmc_command *cmd) { if (cmd->flags & MMC_RSP_136) { - cmd->resp[0] = sh_mmcif_readl(host, MMCIF_CE_RESP3); - cmd->resp[1] = sh_mmcif_readl(host, MMCIF_CE_RESP2); - cmd->resp[2] = sh_mmcif_readl(host, MMCIF_CE_RESP1); - cmd->resp[3] = sh_mmcif_readl(host, MMCIF_CE_RESP0); + cmd->resp[0] = sh_mmcif_readl(host->addr, MMCIF_CE_RESP3); + cmd->resp[1] = sh_mmcif_readl(host->addr, MMCIF_CE_RESP2); + cmd->resp[2] = sh_mmcif_readl(host->addr, MMCIF_CE_RESP1); + cmd->resp[3] = sh_mmcif_readl(host->addr, MMCIF_CE_RESP0); } else - cmd->resp[0] = sh_mmcif_readl(host, MMCIF_CE_RESP0); + cmd->resp[0] = sh_mmcif_readl(host->addr, MMCIF_CE_RESP0); } static void sh_mmcif_get_cmd12response(struct sh_mmcif_host *host, struct mmc_command *cmd) { - cmd->resp[0] = sh_mmcif_readl(host, MMCIF_CE_RESP_CMD12); + cmd->resp[0] = sh_mmcif_readl(host->addr, MMCIF_CE_RESP_CMD12); } static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, @@ -596,18 +569,19 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, MASK_MRDATTO | MASK_MRBSYTO | MASK_MRSPTO; if (host->data) { - sh_mmcif_writel(host, MMCIF_CE_BLOCK_SET, 0); - sh_mmcif_writel(host, MMCIF_CE_BLOCK_SET, mrq->data->blksz); + sh_mmcif_writel(host->addr, MMCIF_CE_BLOCK_SET, 0); + sh_mmcif_writel(host->addr, MMCIF_CE_BLOCK_SET, + mrq->data->blksz); } opc = sh_mmcif_set_cmd(host, mrq, cmd, opc); - sh_mmcif_writel(host, MMCIF_CE_INT, 0xD80430C0); - sh_mmcif_writel(host, MMCIF_CE_INT_MASK, mask); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, 0xD80430C0); + sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, mask); /* set arg */ - sh_mmcif_writel(host, MMCIF_CE_ARG, cmd->arg); + sh_mmcif_writel(host->addr, MMCIF_CE_ARG, cmd->arg); host->wait_int = 0; /* set cmd */ - sh_mmcif_writel(host, MMCIF_CE_CMD_SET, opc); + sh_mmcif_writel(host->addr, MMCIF_CE_CMD_SET, opc); time = wait_event_interruptible_timeout(host->intr_wait, host->wait_int == 1 || host->sd_error == 1, host->timeout); @@ -752,43 +726,44 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) u32 state = 0; int err = 0; - state = sh_mmcif_readl(host, MMCIF_CE_INT); + state = sh_mmcif_readl(host->addr, MMCIF_CE_INT); if (state & INT_RBSYE) { - sh_mmcif_writel(host, MMCIF_CE_INT, ~(INT_RBSYE | INT_CRSPE)); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, + ~(INT_RBSYE | INT_CRSPE)); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MRBSYE); } else if (state & INT_CRSPE) { - sh_mmcif_writel(host, MMCIF_CE_INT, ~INT_CRSPE); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_CRSPE); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MCRSPE); } else if (state & INT_BUFREN) { - sh_mmcif_writel(host, MMCIF_CE_INT, ~INT_BUFREN); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_BUFREN); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MBUFREN); } else if (state & INT_BUFWEN) { - sh_mmcif_writel(host, MMCIF_CE_INT, ~INT_BUFWEN); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_BUFWEN); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN); } else if (state & INT_CMD12DRE) { - sh_mmcif_writel(host, MMCIF_CE_INT, + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~(INT_CMD12DRE | INT_CMD12RBE | INT_CMD12CRE | INT_BUFRE)); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MCMD12DRE); } else if (state & INT_BUFRE) { - sh_mmcif_writel(host, MMCIF_CE_INT, ~INT_BUFRE); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_BUFRE); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MBUFRE); } else if (state & INT_DTRANE) { - sh_mmcif_writel(host, MMCIF_CE_INT, ~INT_DTRANE); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_DTRANE); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MDTRANE); } else if (state & INT_CMD12RBE) { - sh_mmcif_writel(host, MMCIF_CE_INT, + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~(INT_CMD12RBE | INT_CMD12CRE)); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE); } else if (state & INT_ERR_STS) { /* err interrupts */ - sh_mmcif_writel(host, MMCIF_CE_INT, ~state); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~state); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state); err = 1; } else { pr_debug("%s: Not support int\n", DRIVER_NAME); - sh_mmcif_writel(host, MMCIF_CE_INT, ~state); + sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~state); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state); err = 1; } @@ -894,12 +869,12 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) goto clean_up2; } - sh_mmcif_writel(host, MMCIF_CE_INT_MASK, MASK_ALL); + sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); sh_mmcif_detect(host->mmc); pr_info("%s: driver version %s\n", DRIVER_NAME, DRIVER_VERSION); pr_debug("%s: chip ver H'%04x\n", DRIVER_NAME, - sh_mmcif_readl(host, MMCIF_CE_VERSION) & 0x0000ffff); + sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); return ret; clean_up2: @@ -917,7 +892,7 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev) struct sh_mmcif_host *host = platform_get_drvdata(pdev); int irq[2]; - sh_mmcif_writel(host, MMCIF_CE_INT_MASK, MASK_ALL); + sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); irq[0] = platform_get_irq(pdev, 0); irq[1] = platform_get_irq(pdev, 1); diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c index c585574b..e91a23e 100644 --- a/drivers/sh/intc.c +++ b/drivers/sh/intc.c @@ -16,6 +16,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/irq.h> #include <linux/module.h> @@ -855,8 +857,8 @@ static void __init intc_register_irq(struct intc_desc *desc, primary = 1; if (!data[0] && !data[1]) - pr_warning("intc: missing unique irq mask for " - "irq %d (vect 0x%04x)\n", irq, irq2evt(irq)); + pr_warning("missing unique irq mask for irq %d (vect 0x%04x)\n", + irq, irq2evt(irq)); data[0] = data[0] ? data[0] : intc_mask_data(desc, d, enum_id, 1); data[1] = data[1] ? data[1] : intc_prio_data(desc, d, enum_id, 1); @@ -952,7 +954,7 @@ int __init register_intc_controller(struct intc_desc *desc) struct intc_desc_int *d; struct resource *res; - pr_info("intc: Registered controller '%s' with %u IRQs\n", + pr_info("Registered controller '%s' with %u IRQs\n", desc->name, hw->nr_vectors); d = kzalloc(sizeof(*d), GFP_NOWAIT); @@ -1148,7 +1150,7 @@ int register_intc_userimask(unsigned long addr) if (unlikely(!uimask)) return -ENOMEM; - pr_info("intc: userimask support registered for levels 0 -> %d\n", + pr_info("userimask support registered for levels 0 -> %d\n", default_prio_level - 1); return 0; @@ -1286,7 +1288,7 @@ static int __init register_intc_sysdevs(void) } if (error) - pr_err("intc: sysdev registration error\n"); + pr_err("sysdev registration error\n"); return error; } diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index 8b960de..c3caf1a 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -537,35 +537,35 @@ struct m66592 { /*-------------------------------------------------------------------------*/ static inline u16 m66592_read(struct m66592 *m66592, unsigned long offset) { - return inw((unsigned long)m66592->reg + offset); + return ioread16(m66592->reg + offset); } static inline void m66592_read_fifo(struct m66592 *m66592, unsigned long offset, void *buf, unsigned long len) { - unsigned long fifoaddr = (unsigned long)m66592->reg + offset; + void __iomem *fifoaddr = m66592->reg + offset; if (m66592->pdata->on_chip) { len = (len + 3) / 4; - insl(fifoaddr, buf, len); + ioread32_rep(fifoaddr, buf, len); } else { len = (len + 1) / 2; - insw(fifoaddr, buf, len); + ioread16_rep(fifoaddr, buf, len); } } static inline void m66592_write(struct m66592 *m66592, u16 val, unsigned long offset) { - outw(val, (unsigned long)m66592->reg + offset); + iowrite16(val, m66592->reg + offset); } static inline void m66592_write_fifo(struct m66592 *m66592, unsigned long offset, void *buf, unsigned long len) { - unsigned long fifoaddr = (unsigned long)m66592->reg + offset; + void __iomem *fifoaddr = m66592->reg + offset; if (m66592->pdata->on_chip) { unsigned long count; @@ -573,25 +573,25 @@ static inline void m66592_write_fifo(struct m66592 *m66592, int i; count = len / 4; - outsl(fifoaddr, buf, count); + iowrite32_rep(fifoaddr, buf, count); if (len & 0x00000003) { pb = buf + count * 4; for (i = 0; i < (len & 0x00000003); i++) { if (m66592_read(m66592, M66592_CFBCFG)) /* le */ - outb(pb[i], fifoaddr + (3 - i)); + iowrite8(pb[i], fifoaddr + (3 - i)); else - outb(pb[i], fifoaddr + i); + iowrite8(pb[i], fifoaddr + i); } } } else { unsigned long odd = len & 0x0001; len = len / 2; - outsw(fifoaddr, buf, len); + iowrite16_rep(fifoaddr, buf, len); if (odd) { unsigned char *p = buf + len*2; - outb(*p, fifoaddr); + iowrite8(*p, fifoaddr); } } } diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 888d8f1..70a8178 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1500,7 +1500,7 @@ static int __exit r8a66597_remove(struct platform_device *pdev) struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); del_timer_sync(&r8a66597->timer); - iounmap((void *)r8a66597->reg); + iounmap(r8a66597->reg); free_irq(platform_get_irq(pdev, 0), r8a66597); r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); #ifdef CONFIG_HAVE_CLK @@ -1578,7 +1578,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) init_timer(&r8a66597->timer); r8a66597->timer.function = r8a66597_timer; r8a66597->timer.data = (unsigned long)r8a66597; - r8a66597->reg = (unsigned long)reg; + r8a66597->reg = reg; #ifdef CONFIG_HAVE_CLK if (r8a66597->pdata->on_chip) { diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h index 9a537aa..f763b51 100644 --- a/drivers/usb/gadget/r8a66597-udc.h +++ b/drivers/usb/gadget/r8a66597-udc.h @@ -91,7 +91,7 @@ struct r8a66597_ep { struct r8a66597 { spinlock_t lock; - unsigned long reg; + void __iomem *reg; #ifdef CONFIG_HAVE_CLK struct clk *clk; @@ -127,7 +127,7 @@ struct r8a66597 { static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) { - return inw(r8a66597->reg + offset); + return ioread16(r8a66597->reg + offset); } static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, @@ -135,7 +135,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, unsigned char *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; unsigned int data; int i; @@ -144,7 +144,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* aligned buf case */ if (len >= 4 && !((unsigned long)buf & 0x03)) { - insl(fifoaddr, buf, len / 4); + ioread32_rep(fifoaddr, buf, len / 4); buf += len & ~0x03; len &= 0x03; } @@ -152,7 +152,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* unaligned buf case */ for (i = 0; i < len; i++) { if (!(i & 0x03)) - data = inl(fifoaddr); + data = ioread32(fifoaddr); buf[i] = (data >> ((i & 0x03) * 8)) & 0xff; } @@ -161,7 +161,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* aligned buf case */ if (len >= 2 && !((unsigned long)buf & 0x01)) { - insw(fifoaddr, buf, len / 2); + ioread16_rep(fifoaddr, buf, len / 2); buf += len & ~0x01; len &= 0x01; } @@ -169,7 +169,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* unaligned buf case */ for (i = 0; i < len; i++) { if (!(i & 0x01)) - data = inw(fifoaddr); + data = ioread16(fifoaddr); buf[i] = (data >> ((i & 0x01) * 8)) & 0xff; } @@ -179,7 +179,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, unsigned long offset) { - outw(val, r8a66597->reg + offset); + iowrite16(val, r8a66597->reg + offset); } static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, @@ -187,21 +187,21 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, unsigned char *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; int adj = 0; int i; if (r8a66597->pdata->on_chip) { /* 32-bit access only if buf is 32-bit aligned */ if (len >= 4 && !((unsigned long)buf & 0x03)) { - outsl(fifoaddr, buf, len / 4); + iowrite32_rep(fifoaddr, buf, len / 4); buf += len & ~0x03; len &= 0x03; } } else { /* 16-bit access only if buf is 16-bit aligned */ if (len >= 2 && !((unsigned long)buf & 0x01)) { - outsw(fifoaddr, buf, len / 2); + iowrite16_rep(fifoaddr, buf, len / 2); buf += len & ~0x01; len &= 0x01; } @@ -216,7 +216,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, } for (i = 0; i < len; i++) - outb(buf[i], fifoaddr + adj - (i & adj)); + iowrite8(buf[i], fifoaddr + adj - (i & adj)); } static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 6db57ab..1a2bb4c 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2404,7 +2404,7 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev) del_timer_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); - iounmap((void *)r8a66597->reg); + iounmap(r8a66597->reg); #ifdef CONFIG_HAVE_CLK if (r8a66597->pdata->on_chip) clk_put(r8a66597->clk); @@ -2496,7 +2496,7 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) init_timer(&r8a66597->rh_timer); r8a66597->rh_timer.function = r8a66597_timer; r8a66597->rh_timer.data = (unsigned long)r8a66597; - r8a66597->reg = (unsigned long)reg; + r8a66597->reg = reg; /* make sure no interrupts are pending */ ret = r8a66597_clock_enable(r8a66597); diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index 228e3fb..95d0f5a 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -112,7 +112,7 @@ struct r8a66597_root_hub { struct r8a66597 { spinlock_t lock; - unsigned long reg; + void __iomem *reg; #ifdef CONFIG_HAVE_CLK struct clk *clk; #endif @@ -170,67 +170,67 @@ static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597, static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) { - return inw(r8a66597->reg + offset); + return ioread16(r8a66597->reg + offset); } static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, unsigned long offset, u16 *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; unsigned long count; if (r8a66597->pdata->on_chip) { count = len / 4; - insl(fifoaddr, buf, count); + ioread32_rep(fifoaddr, buf, count); if (len & 0x00000003) { - unsigned long tmp = inl(fifoaddr); + unsigned long tmp = ioread32(fifoaddr); memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03); } } else { len = (len + 1) / 2; - insw(fifoaddr, buf, len); + ioread16_rep(fifoaddr, buf, len); } } static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, unsigned long offset) { - outw(val, r8a66597->reg + offset); + iowrite16(val, r8a66597->reg + offset); } static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, unsigned long offset, u16 *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; unsigned long count; unsigned char *pb; int i; if (r8a66597->pdata->on_chip) { count = len / 4; - outsl(fifoaddr, buf, count); + iowrite32_rep(fifoaddr, buf, count); if (len & 0x00000003) { pb = (unsigned char *)buf + count * 4; for (i = 0; i < (len & 0x00000003); i++) { if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) - outb(pb[i], fifoaddr + i); + iowrite8(pb[i], fifoaddr + i); else - outb(pb[i], fifoaddr + 3 - i); + iowrite8(pb[i], fifoaddr + 3 - i); } } } else { int odd = len & 0x0001; len = len / 2; - outsw(fifoaddr, buf, len); + ioread16_rep(fifoaddr, buf, len); if (unlikely(odd)) { buf = &buf[len]; - outb((unsigned char)*buf, fifoaddr); + iowrite8((unsigned char)*buf, fifoaddr); } } } diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index e8c7699..12c451a 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -991,13 +991,13 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) priv->ch[j].lcdc = priv; memcpy(&priv->ch[j].cfg, &pdata->ch[i], sizeof(pdata->ch[i])); - error = sh_mobile_lcdc_check_interface(&priv->ch[i]); + error = sh_mobile_lcdc_check_interface(&priv->ch[j]); if (error) { dev_err(&pdev->dev, "unsupported interface type\n"); goto err1; } - init_waitqueue_head(&priv->ch[i].frame_end_wait); - init_completion(&priv->ch[i].vsync_completion); + init_waitqueue_head(&priv->ch[j].frame_end_wait); + init_completion(&priv->ch[j].vsync_completion); priv->ch[j].pan_offset = 0; switch (pdata->ch[i].chan) { diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index aafe832..d4a2ebb 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -14,6 +14,9 @@ #ifndef __SH_MMCIF_H__ #define __SH_MMCIF_H__ +#include <linux/platform_device.h> +#include <linux/io.h> + /* * MMCIF : CE_CLK_CTRL [19:16] * 1000 : Peripheral clock / 512 @@ -36,4 +39,162 @@ struct sh_mmcif_plat_data { u32 ocr; }; +#define MMCIF_CE_CMD_SET 0x00000000 +#define MMCIF_CE_ARG 0x00000008 +#define MMCIF_CE_ARG_CMD12 0x0000000C +#define MMCIF_CE_CMD_CTRL 0x00000010 +#define MMCIF_CE_BLOCK_SET 0x00000014 +#define MMCIF_CE_CLK_CTRL 0x00000018 +#define MMCIF_CE_BUF_ACC 0x0000001C +#define MMCIF_CE_RESP3 0x00000020 +#define MMCIF_CE_RESP2 0x00000024 +#define MMCIF_CE_RESP1 0x00000028 +#define MMCIF_CE_RESP0 0x0000002C +#define MMCIF_CE_RESP_CMD12 0x00000030 +#define MMCIF_CE_DATA 0x00000034 +#define MMCIF_CE_INT 0x00000040 +#define MMCIF_CE_INT_MASK 0x00000044 +#define MMCIF_CE_HOST_STS1 0x00000048 +#define MMCIF_CE_HOST_STS2 0x0000004C +#define MMCIF_CE_VERSION 0x0000007C + +extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg) +{ + return readl(addr + reg); +} + +extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) +{ + writel(val, addr + reg); +} + +#define SH_MMCIF_BBS 512 /* boot block size */ + +extern inline void sh_mmcif_boot_cmd_send(void __iomem *base, + unsigned long cmd, unsigned long arg) +{ + sh_mmcif_writel(base, MMCIF_CE_INT, 0); + sh_mmcif_writel(base, MMCIF_CE_ARG, arg); + sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd); +} + +extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask) +{ + unsigned long tmp; + int cnt; + + for (cnt = 0; cnt < 1000000; cnt++) { + tmp = sh_mmcif_readl(base, MMCIF_CE_INT); + if (tmp & mask) { + sh_mmcif_writel(base, MMCIF_CE_INT, tmp & ~mask); + return 0; + } + } + + return -1; +} + +extern inline int sh_mmcif_boot_cmd(void __iomem *base, + unsigned long cmd, unsigned long arg) +{ + sh_mmcif_boot_cmd_send(base, cmd, arg); + return sh_mmcif_boot_cmd_poll(base, 0x00010000); +} + +extern inline int sh_mmcif_boot_do_read_single(void __iomem *base, + unsigned int block_nr, + unsigned long *buf) +{ + int k; + + /* CMD13 - Status */ + sh_mmcif_boot_cmd(base, 0x0d400000, 0x00010000); + + if (sh_mmcif_readl(base, MMCIF_CE_RESP0) != 0x0900) + return -1; + + /* CMD17 - Read */ + sh_mmcif_boot_cmd(base, 0x11480000, block_nr * SH_MMCIF_BBS); + if (sh_mmcif_boot_cmd_poll(base, 0x00100000) < 0) + return -1; + + for (k = 0; k < (SH_MMCIF_BBS / 4); k++) + buf[k] = sh_mmcif_readl(base, MMCIF_CE_DATA); + + return 0; +} + +extern inline int sh_mmcif_boot_do_read(void __iomem *base, + unsigned long first_block, + unsigned long nr_blocks, + void *buf) +{ + unsigned long k; + int ret = 0; + + /* CMD16 - Set the block size */ + sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS); + + for (k = 0; !ret && k < nr_blocks; k++) + ret = sh_mmcif_boot_do_read_single(base, first_block + k, + buf + (k * SH_MMCIF_BBS)); + + return ret; +} + +extern inline void sh_mmcif_boot_init(void __iomem *base) +{ + unsigned long tmp; + + /* reset */ + tmp = sh_mmcif_readl(base, MMCIF_CE_VERSION); + sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp | 0x80000000); + sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp & ~0x80000000); + + /* byte swap */ + sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, 0x00010000); + + /* Set block size in MMCIF hardware */ + sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS); + + /* Enable the clock, set it to Bus clock/256 (about 325Khz)*/ + sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01072fff); + + /* CMD0 */ + sh_mmcif_boot_cmd(base, 0x00000040, 0); + + /* CMD1 - Get OCR */ + do { + sh_mmcif_boot_cmd(base, 0x01405040, 0x40300000); /* CMD1 */ + } while ((sh_mmcif_readl(base, MMCIF_CE_RESP0) & 0x80000000) + != 0x80000000); + + /* CMD2 - Get CID */ + sh_mmcif_boot_cmd(base, 0x02806040, 0); + + /* CMD3 - Set card relative address */ + sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); +} + +extern inline void sh_mmcif_boot_slurp(void __iomem *base, + unsigned char *buf, + unsigned long no_bytes) +{ + unsigned long tmp; + + /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */ + sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01012fff); + + /* CMD9 - Get CSD */ + sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000); + + /* CMD7 - Select the card */ + sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000); + + tmp = no_bytes / SH_MMCIF_BBS; + tmp += (no_bytes % SH_MMCIF_BBS) ? 1 : 0; + + sh_mmcif_boot_do_read(base, 512, tmp, buf); +} + #endif /* __SH_MMCIF_H__ */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index f5364a1..baed212 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -2,9 +2,7 @@ #define __LINUX_SERIAL_SCI_H #include <linux/serial_core.h> -#ifdef CONFIG_SERIAL_SH_SCI_DMA -#include <asm/dmaengine.h> -#endif +#include <linux/sh_dma.h> /* * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) |