diff options
| -rw-r--r-- | arch/arm/boot/compressed/misc.c | 6 | ||||
| -rw-r--r-- | arch/arm/common/scoop.c | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/armksyms.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/corgi.c | 48 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/poodle.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 95 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/time.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/tosa.c | 152 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 73 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-vr1000.c | 56 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/time.c | 8 | ||||
| -rw-r--r-- | drivers/pcmcia/pxa2xx_sharpsl.c | 140 | ||||
| -rw-r--r-- | include/asm-arm/arch-s3c2410/uncompress.h | 22 | ||||
| -rw-r--r-- | include/asm-arm/hardware/scoop.h | 10 |
15 files changed, 506 insertions, 162 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 50f13eec6cd..5ab94584bae 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -283,8 +283,14 @@ void flush_window(void) putstr("."); } +#ifndef arch_error +#define arch_error(x) +#endif + static void error(char *x) { + arch_error(x); + putstr("\n\n"); putstr(x); putstr("\n\n -- System halted"); diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index bb4eff61441..c7fdf390cef 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -19,12 +19,6 @@ #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr))) -/* PCMCIA to Scoop linkage structures for pxa2xx_sharpsl.c - There is no easy way to link multiple scoop devices into one - single entity for the pxa2xx_pcmcia device */ -int scoop_num; -struct scoop_pcmcia_dev *scoop_devs; - struct scoop_dev { void *base; spinlock_t scoop_lock; diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 7b17a87a331..7a3261f0bf7 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -9,6 +9,7 @@ */ #include <linux/module.h> #include <linux/string.h> +#include <linux/cryptohash.h> #include <linux/delay.h> #include <linux/in6.h> #include <linux/syscalls.h> @@ -126,6 +127,9 @@ EXPORT_SYMBOL(__put_user_2); EXPORT_SYMBOL(__put_user_4); EXPORT_SYMBOL(__put_user_8); + /* crypto hash */ +EXPORT_SYMBOL(sha_transform); + /* gcc lib functions */ EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__ashrdi3); diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index eb5f6d744a4..100fb31b515 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -62,6 +62,37 @@ static struct scoop_config corgi_scoop_setup = { .io_out = CORGI_SCOOP_IO_OUT, }; +struct platform_device corgiscoop_device = { + .name = "sharp-scoop", + .id = -1, + .dev = { + .platform_data = &corgi_scoop_setup, + }, + .num_resources = ARRAY_SIZE(corgi_scoop_resources), + .resource = corgi_scoop_resources, +}; + +static void corgi_pcmcia_init(void) +{ + /* Setup default state of GPIO outputs + before we enable them as outputs. */ + GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | + GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | + GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) | + GPIO_bit(GPIO53_nPCE_2); + + pxa_gpio_mode(GPIO48_nPOE_MD); + pxa_gpio_mode(GPIO49_nPWE_MD); + pxa_gpio_mode(GPIO50_nPIOR_MD); + pxa_gpio_mode(GPIO51_nPIOW_MD); + pxa_gpio_mode(GPIO55_nPREG_MD); + pxa_gpio_mode(GPIO56_nPWAIT_MD); + pxa_gpio_mode(GPIO57_nIOIS16_MD); + pxa_gpio_mode(GPIO52_nPCE_1_MD); + pxa_gpio_mode(GPIO53_nPCE_2_MD); + pxa_gpio_mode(GPIO54_pSKTSEL_MD); +} + static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { { .dev = &corgiscoop_device.dev, @@ -71,16 +102,14 @@ static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { }, }; -struct platform_device corgiscoop_device = { - .name = "sharp-scoop", - .id = -1, - .dev = { - .platform_data = &corgi_scoop_setup, - }, - .num_resources = ARRAY_SIZE(corgi_scoop_resources), - .resource = corgi_scoop_resources, +static struct scoop_pcmcia_config corgi_pcmcia_config = { + .devs = &corgi_pcmcia_scoop[0], + .num_devs = 1, + .pcmcia_init = corgi_pcmcia_init, }; +EXPORT_SYMBOL(corgiscoop_device); + /* * Corgi SSP Device @@ -294,8 +323,7 @@ static void __init corgi_init(void) pxa_set_mci_info(&corgi_mci_platform_data); pxa_set_ficp_info(&corgi_ficp_platform_data); - scoop_num = 1; - scoop_devs = &corgi_pcmcia_scoop[0]; + platform_scoop_config = &corgi_pcmcia_config; platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index ad6a13f95a6..eef3de26ad3 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -65,6 +65,27 @@ struct platform_device poodle_scoop_device = { .resource = poodle_scoop_resources, }; +static void poodle_pcmcia_init(void) +{ + /* Setup default state of GPIO outputs + before we enable them as outputs. */ + GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | + GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | + GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) | + GPIO_bit(GPIO53_nPCE_2); + + pxa_gpio_mode(GPIO48_nPOE_MD); + pxa_gpio_mode(GPIO49_nPWE_MD); + pxa_gpio_mode(GPIO50_nPIOR_MD); + pxa_gpio_mode(GPIO51_nPIOW_MD); + pxa_gpio_mode(GPIO55_nPREG_MD); + pxa_gpio_mode(GPIO56_nPWAIT_MD); + pxa_gpio_mode(GPIO57_nIOIS16_MD); + pxa_gpio_mode(GPIO52_nPCE_1_MD); + pxa_gpio_mode(GPIO53_nPCE_2_MD); + pxa_gpio_mode(GPIO54_pSKTSEL_MD); +} + static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { { .dev = &poodle_scoop_device.dev, @@ -74,6 +95,14 @@ static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { }, }; +static struct scoop_pcmcia_config poodle_pcmcia_config = { + .devs = &poodle_pcmcia_scoop[0], + .num_devs = 1, + .pcmcia_init = poodle_pcmcia_init, +}; + +EXPORT_SYMBOL(poodle_scoop_device); + /* LoCoMo device */ static struct resource locomo_resources[] = { @@ -268,8 +297,7 @@ static void __init poodle_init(void) pxa_set_mci_info(&poodle_mci_platform_data); pxa_set_ficp_info(&poodle_ficp_platform_data); - scoop_num = 1; - scoop_devs = &poodle_pcmcia_scoop[0]; + platform_scoop_config = &poodle_pcmcia_config; ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) { diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 6c6878cd220..4e9a699ee42 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -104,6 +104,66 @@ struct platform_device spitzscoop2_device = { .resource = spitz_scoop2_resources, }; +#define SPITZ_PWR_SD 0x01 +#define SPITZ_PWR_CF 0x02 + +/* Power control is shared with between one of the CF slots and SD */ +static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) +{ + unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); + + if (new_cpr & 0x0007) { + set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); + if (!(cpr & 0x0002) && !(cpr & 0x0004)) + mdelay(5); + if (device == SPITZ_PWR_CF) + cpr |= 0x0002; + if (device == SPITZ_PWR_SD) + cpr |= 0x0004; + write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); + } else { + if (device == SPITZ_PWR_CF) + cpr &= ~0x0002; + if (device == SPITZ_PWR_SD) + cpr &= ~0x0004; + write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); + if (!(cpr & 0x0002) && !(cpr & 0x0004)) { + mdelay(1); + reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); + } + } +} + +static void spitz_pcmcia_init(void) +{ + /* Setup default state of GPIO outputs + before we enable them as outputs. */ + GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | + GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | + GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2); + GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1); + + pxa_gpio_mode(GPIO48_nPOE_MD); + pxa_gpio_mode(GPIO49_nPWE_MD); + pxa_gpio_mode(GPIO50_nPIOR_MD); + pxa_gpio_mode(GPIO51_nPIOW_MD); + pxa_gpio_mode(GPIO55_nPREG_MD); + pxa_gpio_mode(GPIO56_nPWAIT_MD); + pxa_gpio_mode(GPIO57_nIOIS16_MD); + pxa_gpio_mode(GPIO85_nPCE_1_MD); + pxa_gpio_mode(GPIO54_nPCE_2_MD); + pxa_gpio_mode(GPIO104_pSKTSEL_MD); +} + +static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) +{ + /* Only need to override behaviour for slot 0 */ + if (nr == 0) + spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr); + else + write_scoop_reg(scoop, SCOOP_CPR, cpr); +} + static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { { .dev = &spitzscoop_device.dev, @@ -117,6 +177,16 @@ static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { }, }; +static struct scoop_pcmcia_config spitz_pcmcia_config = { + .devs = &spitz_pcmcia_scoop[0], + .num_devs = 2, + .pcmcia_init = spitz_pcmcia_init, + .power_ctrl = spitz_pcmcia_pwr, +}; + +EXPORT_SYMBOL(spitzscoop_device); +EXPORT_SYMBOL(spitzscoop2_device); + /* * Spitz SSP Device @@ -235,27 +305,14 @@ static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(in return 0; } -/* Power control is shared with one of the CF slots so we have a mess */ static void spitz_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); - - if (( 1 << vdd) & p_d->ocr_mask) { - /* printk(KERN_DEBUG "%s: on\n", __FUNCTION__); */ - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); - mdelay(2); - write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | 0x04); - } else { - /* printk(KERN_DEBUG "%s: off\n", __FUNCTION__); */ - write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr & ~0x04); - - if (!(cpr | 0x02)) { - mdelay(1); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); - } - } + if (( 1 << vdd) & p_d->ocr_mask) + spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004); + else + spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000); } static int spitz_mci_get_ro(struct device *dev) @@ -351,8 +408,8 @@ static void __init common_init(void) static void __init spitz_init(void) { - scoop_num = 2; - scoop_devs = &spitz_pcmcia_scoop[0]; + platform_scoop_config = &spitz_pcmcia_config; + spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity; common_init(); diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 7dad3f1465e..b9b2057349e 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -132,11 +132,13 @@ static void __init pxa_timer_init(void) tv.tv_sec = pxa_get_rtc_time(); do_settimeofday(&tv); - OSMR0 = 0; /* set initial match at 0 */ + OIER = 0; /* disable any timer interrupts */ + OSCR = LATCH*2; /* push OSCR out of the way */ + OSMR0 = LATCH; /* set initial match */ OSSR = 0xf; /* clear status on all timers */ setup_irq(IRQ_OST0, &pxa_timer_irq); - OIER |= OIER_E0; /* enable match on timer 0 to cause interrupts */ - OSCR = 0; /* initialize free-running timer, force first match */ + OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */ + OSCR = 0; /* initialize free-running timer */ } #ifdef CONFIG_NO_IDLE_HZ diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 400609f8b6a..c312054dfb8 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -98,6 +98,9 @@ struct platform_device tosascoop_jc_device = { .resource = tosa_scoop_jc_resources, }; +/* + * PCMCIA + */ static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { { .dev = &tosascoop_device.dev, @@ -111,16 +114,155 @@ static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { }, }; +static void tosa_pcmcia_init(void) +{ + /* Setup default state of GPIO outputs + before we enable them as outputs. */ + GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | + GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | + GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) | + GPIO_bit(GPIO53_nPCE_2); + + pxa_gpio_mode(GPIO48_nPOE_MD); + pxa_gpio_mode(GPIO49_nPWE_MD); + pxa_gpio_mode(GPIO50_nPIOR_MD); + pxa_gpio_mode(GPIO51_nPIOW_MD); + pxa_gpio_mode(GPIO55_nPREG_MD); + pxa_gpio_mode(GPIO56_nPWAIT_MD); + pxa_gpio_mode(GPIO57_nIOIS16_MD); + pxa_gpio_mode(GPIO52_nPCE_1_MD); + pxa_gpio_mode(GPIO53_nPCE_2_MD); + pxa_gpio_mode(GPIO54_pSKTSEL_MD); +} + +static struct scoop_pcmcia_config tosa_pcmcia_config = { + .devs = &tosa_pcmcia_scoop[0], + .num_devs = 2, + .pcmcia_init = tosa_pcmcia_init, +}; + +/* + * USB Device Controller + */ +static void tosa_udc_command(int cmd) +{ + switch(cmd) { + case PXA2XX_UDC_CMD_CONNECT: + set_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP); + break; + case PXA2XX_UDC_CMD_DISCONNECT: + reset_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP); + break; + } +} + +static int tosa_udc_is_connected(void) +{ + return ((GPLR(TOSA_GPIO_USB_IN) & GPIO_bit(TOSA_GPIO_USB_IN)) == 0); +} + + +static struct pxa2xx_udc_mach_info udc_info __initdata = { + .udc_command = tosa_udc_command, + .udc_is_connected = tosa_udc_is_connected, +}; + +/* + * MMC/SD Device + */ +static struct pxamci_platform_data tosa_mci_platform_data; + +static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, void *, struct pt_regs *), void *data) +{ + int err; + + /* setup GPIO for PXA25x MMC controller */ + pxa_gpio_mode(GPIO6_MMCCLK_MD); + pxa_gpio_mode(GPIO8_MMCCS0_MD); + pxa_gpio_mode(TOSA_GPIO_nSD_DETECT | GPIO_IN); + + tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); + + err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, SA_INTERRUPT, + "MMC/SD card detect", data); + if (err) { + printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + return -1; + } + + set_irq_type(TOSA_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE); + + return 0; +} + +static void tosa_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if (( 1 << vdd) & p_d->ocr_mask) { + set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON); + } else { + reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON); + } +} + +static int tosa_mci_get_ro(struct device *dev) +{ + return (read_scoop_reg(&tosascoop_device.dev, SCOOP_GPWR)&TOSA_SCOOP_SD_WP); +} + +static void tosa_mci_exit(struct device *dev, void *data) +{ + free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); +} + +static struct pxamci_platform_data tosa_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = tosa_mci_init, + .get_ro = tosa_mci_get_ro, + .setpower = tosa_mci_setpower, + .exit = tosa_mci_exit, +}; + +/* + * Irda + */ +static void tosa_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN); + pxa_gpio_mode(GPIO47_STTXD|GPIO_DFLT_LOW); + pxa_gpio_mode(GPIO47_STTXD|GPIO_OUT); + } else { + pxa_gpio_mode(GPIO47_STTXD_MD); + set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN); + } +} + +static struct pxaficp_platform_data tosa_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = tosa_irda_transceiver_mode, +}; + +/* + * Tosa Keyboard + */ +static struct platform_device tosakbd_device = { + .name = "tosa-keyboard", + .id = -1, +}; static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, + &tosakbd_device, }; static void __init tosa_init(void) { pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); + pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN); /* setup sleep mode values */ PWER = 0x00000002; @@ -131,13 +273,15 @@ static void __init tosa_init(void) PGSR2 = 0x00014000; PCFR |= PCFR_OPDE; - // enable batt_fault + /* enable batt_fault */ PMCR = 0x01; - platform_add_devices(devices, ARRAY_SIZE(devices)); + pxa_set_mci_info(&tosa_mci_platform_data); + pxa_set_udc_info(&udc_info); + pxa_set_ficp_info(&tosa_ficp_platform_data); + platform_scoop_config = &tosa_pcmcia_config; - scoop_num = 2; - scoop_devs = &tosa_pcmcia_scoop[0]; + platform_add_devices(devices, ARRAY_SIZE(devices)); } static void __init fixup_tosa(struct machine_desc *desc, diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index c796bcdd615..0b9d7ca49ec 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -121,6 +121,14 @@ config S3C2410_BOOT_WATCHDOG system resets depends on the value of PCLK. The timeout on an 200MHz s3c2410 should be about 30 seconds. +config S3C2410_BOOT_ERROR_RESET + bool "S3C2410 Reboot on decompression error" + depends on ARCH_S3C2410 + help + Say y here to use the watchdog to reset the system if the + kernel decompressor detects an error during decompression. + + comment "S3C2410 Setup" config S3C2410_DMA diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 0b71c896bbd..1be2567a748 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -89,32 +89,63 @@ /* macros to modify the physical addresses for io space */ -#define PA_CS2(item) ((item) + S3C2410_CS2) -#define PA_CS3(item) ((item) + S3C2410_CS3) -#define PA_CS4(item) ((item) + S3C2410_CS4) -#define PA_CS5(item) ((item) + S3C2410_CS5) +#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2)) +#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3)) +#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4)) +#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5)) static struct map_desc bast_iodesc[] __initdata = { /* ISA IO areas */ - - { (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - { (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - - /* we could possibly compress the next set down into a set of smaller tables - * pagetables, but that would mean using an L2 section, and it still means - * we cannot actually feed the same register to an LDR due to 16K spacing - */ - + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = PA_CS2(BAST_PA_ISAIO), + .length = SZ_16M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = PA_CS3(BAST_PA_ISAIO), + .length = SZ_16M, + .type = MT_DEVICE, + }, /* bast CPLD control registers, and external interrupt controls */ - { (u32)BAST_VA_CTRL1, BAST_PA_CTRL1, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_CTRL2, BAST_PA_CTRL2, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_CTRL3, BAST_PA_CTRL3, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_CTRL4, BAST_PA_CTRL4, SZ_1M, MT_DEVICE }, - + { + .virtual = (u32)BAST_VA_CTRL1, + .pfn = __phys_to_pfn(BAST_PA_CTRL1), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_CTRL2, + .pfn = __phys_to_pfn(BAST_PA_CTRL2), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_CTRL3, + .pfn = __phys_to_pfn(BAST_PA_CTRL3), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_CTRL4, + .pfn = __phys_to_pfn(BAST_PA_CTRL4), + .length = SZ_1M, + .type = MT_DEVICE, + }, /* PC104 IRQ mux */ - { (u32)BAST_VA_PC104_IRQREQ, BAST_PA_PC104_IRQREQ, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_PC104_IRQRAW, BAST_PA_PC104_IRQRAW, SZ_1M, MT_DEVICE }, - { (u32)BAST_VA_PC104_IRQMASK, BAST_PA_PC104_IRQMASK, SZ_1M, MT_DEVICE }, + { + .virtual = (u32)BAST_VA_PC104_IRQREQ, + .pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_PC104_IRQRAW, + .pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)BAST_VA_PC104_IRQMASK, + .pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK), + .length = SZ_1M, + .type = MT_DEVICE, + }, /* peripheral space... one for each of fast/slow/byte/16bit */ /* note, ide is only decoded in word space, even though some registers diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 46b259673c1..ae7e099bf6c 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -74,27 +74,47 @@ /* macros to modify the physical addresses for io space */ -#define PA_CS2(item) ((item) + S3C2410_CS2) -#define PA_CS3(item) ((item) + S3C2410_CS3) -#define PA_CS4(item) ((item) + S3C2410_CS4) -#define PA_CS5(item) ((item) + S3C2410_CS5) +#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2)) +#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3)) +#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4)) +#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5)) static struct map_desc vr1000_iodesc[] __initdata = { /* ISA IO areas */ - - { (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - { (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, - - /* we could possibly compress the next set down into a set of smaller tables - * pagetables, but that would mean using an L2 section, and it still means - * we cannot actually feed the same register to an LDR due to 16K spacing - */ - - /* bast CPLD control registers, and external interrupt controls */ - { (u32)VR1000_VA_CTRL1, VR1000_PA_CTRL1, SZ_1M, MT_DEVICE }, - { (u32)VR1000_VA_CTRL2, VR1000_PA_CTRL2, SZ_1M, MT_DEVICE }, - { (u32)VR1000_VA_CTRL3, VR1000_PA_CTRL3, SZ_1M, MT_DEVICE }, - { (u32)VR1000_VA_CTRL4, VR1000_PA_CTRL4, SZ_1M, MT_DEVICE }, + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = PA_CS2(BAST_PA_ISAIO), + .length = SZ_16M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = PA_CS3(BAST_PA_ISAIO), + .length = SZ_16M, + .type = MT_DEVICE, + }, + + /* CPLD control registers, and external interrupt controls */ + { + .virtual = (u32)VR1000_VA_CTRL1, + .pfn = __phys_to_pfn(VR1000_PA_CTRL1), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)VR1000_VA_CTRL2, + .pfn = __phys_to_pfn(VR1000_PA_CTRL2), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)VR1000_VA_CTRL3, + .pfn = __phys_to_pfn(VR1000_PA_CTRL3), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)VR1000_VA_CTRL4, + .pfn = __phys_to_pfn(VR1000_PA_CTRL4), + .length = SZ_1M, + .type = MT_DEVICE, + }, /* peripheral space... one for each of fast/slow/byte/16bit */ /* note, ide is only decoded in word space, even though some registers diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 47e0420623f..e4b435e634e 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -124,11 +124,13 @@ static void __init sa1100_timer_init(void) tv.tv_sec = sa1100_get_rtc_time(); do_settimeofday(&tv); - OSMR0 = 0; /* set initial match at 0 */ + OIER = 0; /* disable any timer interrupts */ + OSCR = LATCH*2; /* push OSCR out of the way */ + OSMR0 = LATCH; /* set initial match */ OSSR = 0xf; /* clear status on all timers */ setup_irq(IRQ_OST0, &sa1100_timer_irq); - OIER |= OIER_E0; /* enable match on timer 0 to cause interrupts */ - OSCR = 0; /* initialize free-running timer, force first match */ + OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */ + OSCR = 0; /* initialize free-running timer */ } #ifdef CONFIG_NO_IDLE_HZ diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index fe5ea36e7de..56c58831e80 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -22,16 +22,20 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/hardware/scoop.h> -#ifdef CONFIG_SA1100_COLLIE -#include <asm/arch-sa1100/collie.h> -#else -#include <asm/arch-pxa/pxa-regs.h> -#endif #include "soc_common.h" #define NO_KEEP_VS 0x0001 +/* PCMCIA to Scoop linkage + + There is no easy way to link multiple scoop devices into one + single entity for the pxa2xx_pcmcia device so this structure + is used which is setup by the platform code +*/ +struct scoop_pcmcia_config *platform_scoop_config; +#define SCOOP_DEV platform_scoop_config->devs + static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev) { reset_scoop(scoopdev->dev); @@ -43,38 +47,16 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; -#ifndef CONFIG_SA1100_COLLIE - /* - * Setup default state of GPIO outputs - * before we enable them as outputs. - */ - GPSR(GPIO48_nPOE) = - GPIO_bit(GPIO48_nPOE) | - GPIO_bit(GPIO49_nPWE) | - GPIO_bit(GPIO50_nPIOR) | - GPIO_bit(GPIO51_nPIOW) | - GPIO_bit(GPIO52_nPCE_1) | - GPIO_bit(GPIO53_nPCE_2); - - pxa_gpio_mode(GPIO48_nPOE_MD); - pxa_gpio_mode(GPIO49_nPWE_MD); - pxa_gpio_mode(GPIO50_nPIOR_MD); - pxa_gpio_mode(GPIO51_nPIOW_MD); - pxa_gpio_mode(GPIO52_nPCE_1_MD); - pxa_gpio_mode(GPIO53_nPCE_2_MD); - pxa_gpio_mode(GPIO54_pSKTSEL_MD); - pxa_gpio_mode(GPIO55_nPREG_MD); - pxa_gpio_mode(GPIO56_nPWAIT_MD); - pxa_gpio_mode(GPIO57_nIOIS16_MD); -#endif + if (platform_scoop_config->pcmcia_init) + platform_scoop_config->pcmcia_init(); /* Register interrupts */ - if (scoop_devs[skt->nr].cd_irq >= 0) { + if (SCOOP_DEV[skt->nr].cd_irq >= 0) { struct pcmcia_irqs cd_irq; cd_irq.sock = skt->nr; - cd_irq.irq = scoop_devs[skt->nr].cd_irq; - cd_irq.str = scoop_devs[skt->nr].cd_irq_str; + cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq; + cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str; ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1); if (ret) { @@ -83,19 +65,19 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) } } - skt->irq = scoop_devs[skt->nr].irq; + skt->irq = SCOOP_DEV[skt->nr].irq; return 0; } static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - if (scoop_devs[skt->nr].cd_irq >= 0) { + if (SCOOP_DEV[skt->nr].cd_irq >= 0) { struct pcmcia_irqs cd_irq; cd_irq.sock = skt->nr; - cd_irq.irq = scoop_devs[skt->nr].cd_irq; - cd_irq.str = scoop_devs[skt->nr].cd_irq_str; + cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq; + cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str; soc_pcmcia_free_irqs(skt, &cd_irq, 1); } } @@ -105,9 +87,9 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { unsigned short cpr, csr; - struct device *scoop = scoop_devs[skt->nr].dev; + struct device *scoop = SCOOP_DEV[skt->nr].dev; - cpr = read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR); + cpr = read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR); write_scoop_reg(scoop, SCOOP_IRM, 0x00FF); write_scoop_reg(scoop, SCOOP_ISR, 0x0000); @@ -116,21 +98,25 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt, if (csr & 0x0004) { /* card eject */ write_scoop_reg(scoop, SCOOP_CDR, 0x0000); - scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; + SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS; } - else if (!(scoop_devs[skt->nr].keep_vs & NO_KEEP_VS)) { + else if (!(SCOOP_DEV[skt->nr].keep_vs & NO_KEEP_VS)) { /* keep vs1,vs2 */ write_scoop_reg(scoop, SCOOP_CDR, 0x0000); - csr |= scoop_devs[skt->nr].keep_vs; + csr |= SCOOP_DEV[skt->nr].keep_vs; } else if (cpr & 0x0003) { /* power on */ write_scoop_reg(scoop, SCOOP_CDR, 0x0000); - scoop_devs[skt->nr].keep_vs = (csr & 0x00C0); + SCOOP_DEV[skt->nr].keep_vs = (csr & 0x00C0); } else { /* card detect */ - write_scoop_reg(scoop, SCOOP_CDR, 0x0002); + if ((machine_is_spitz() || machine_is_borzoi()) && skt->nr == 1) { + write_scoop_reg(scoop, SCOOP_CDR, 0x0000); + } else { + write_scoop_reg(scoop, SCOOP_CDR, 0x0002); + } } state->detect = (csr & 0x0004) ? 0 : 1; @@ -144,7 +130,6 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt, if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) { printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr); } - } @@ -152,7 +137,7 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { unsigned long flags; - struct device *scoop = scoop_devs[skt->nr].dev; + struct device *scoop = SCOOP_DEV[skt->nr].dev; unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr; @@ -177,8 +162,13 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080; nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E; - ncpr |= (state->Vcc == 33) ? 0x0001 : - (state->Vcc == 50) ? 0x0002 : 0; + if ((machine_is_spitz() || machine_is_borzoi() || machine_is_akita()) && skt->nr == 0) { + ncpr |= (state->Vcc == 33) ? 0x0002 : + (state->Vcc == 50) ? 0x0002 : 0; + } else { + ncpr |= (state->Vcc == 33) ? 0x0001 : + (state->Vcc == 50) ? 0x0002 : 0; + } nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0; ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0; nccr |= (state->flags&SS_RESET)? 0x0080: 0; @@ -190,18 +180,22 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, ((skt->status&SS_WRPROT) ? 0x0008 : 0); if (!(ncpr & 0x0003)) { - scoop_devs[skt->nr].keep_rd = 0; - } else if (!scoop_devs[skt->nr].keep_rd) { + SCOOP_DEV[skt->nr].keep_rd = 0; + } else if (!SCOOP_DEV[skt->nr].keep_rd) { if (nccr & 0x0080) - scoop_devs[skt->nr].keep_rd = 1; + SCOOP_DEV[skt->nr].keep_rd = 1; else nccr |= 0x0080; } if (mcr != nmcr) write_scoop_reg(scoop, SCOOP_MCR, nmcr); - if (cpr != ncpr) - write_scoop_reg(scoop, SCOOP_CPR, ncpr); + if (cpr != ncpr) { + if (platform_scoop_config->power_ctrl) + platform_scoop_config->power_ctrl(scoop, ncpr , skt->nr); + else + write_scoop_reg(scoop, SCOOP_CPR, ncpr); + } if (ccr != nccr) write_scoop_reg(scoop, SCOOP_CCR, nccr); if (imr != nimr) @@ -214,43 +208,43 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt) { - sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); + sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]); /* Enable interrupt */ - write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0); - write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101); - scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; + write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0); + write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101); + SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS; if (machine_is_collie()) /* We need to disable SS_OUTPUT_ENA here. */ - write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); + write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { /* CF_BUS_OFF */ - sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); + sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]); if (machine_is_collie()) /* We need to disable SS_OUTPUT_ENA here. */ - write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); + write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static struct pcmcia_low_level sharpsl_pcmcia_ops = { - .owner = THIS_MODULE, - .hw_init = sharpsl_pcmcia_hw_init, - .hw_shutdown = sharpsl_pcmcia_hw_shutdown, - .socket_state = sharpsl_pcmcia_socket_state, - .configure_socket = sharpsl_pcmcia_configure_socket, - .socket_init = sharpsl_pcmcia_socket_init, - .socket_suspend = sharpsl_pcmcia_socket_suspend, - .first = 0, - .nr = 0, + .owner = THIS_MODULE, + .hw_init = sharpsl_pcmcia_hw_init, + .hw_shutdown = sharpsl_pcmcia_hw_shutdown, + .socket_state = sharpsl_pcmcia_socket_state, + .configure_socket = sharpsl_pcmcia_configure_socket, + .socket_init = sharpsl_pcmcia_socket_init, + .socket_suspend = sharpsl_pcmcia_socket_suspend, + .first = 0, + .nr = 0, }; -static struct platform_device *sharpsl_pcmcia_device; - #ifdef CONFIG_SA1100_COLLIE +#include "sa11xx_base.h" + int __init pcmcia_collie_init(struct device *dev) { int ret = -ENODEV; @@ -263,11 +257,13 @@ int __init pcmcia_collie_init(struct device *dev) #else +static struct platform_device *sharpsl_pcmcia_device; + static int __init sharpsl_pcmcia_init(void) { int ret; - sharpsl_pcmcia_ops.nr=scoop_num; + sharpsl_pcmcia_ops.nr=platform_scoop_config->num_devs; sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL); if (!sharpsl_pcmcia_device) return -ENOMEM; @@ -275,7 +271,7 @@ static int __init sharpsl_pcmcia_init(void) memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device)); sharpsl_pcmcia_device->name = "pxa2xx-pcmcia"; sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops; - sharpsl_pcmcia_device->dev.parent=scoop_devs[0].dev; + sharpsl_pcmcia_device->dev.parent=platform_scoop_config->devs[0].dev; ret = platform_device_register(sharpsl_pcmcia_device); if (ret) diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index d7a4a8354fa..ddd1578a7ee 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -116,6 +116,8 @@ putstr(const char *ptr) } } +#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) + /* CONFIG_S3C2410_BOOT_WATCHDOG * * Simple boot-time watchdog setup, to reboot the system if there is @@ -126,8 +128,6 @@ putstr(const char *ptr) #define WDOG_COUNT (0xff00) -#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) - static inline void arch_decomp_wdog(void) { __raw_writel(WDOG_COUNT, S3C2410_WTCNT); @@ -145,6 +145,24 @@ static void arch_decomp_wdog_start(void) #define arch_decomp_wdog() #endif +#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET + +static void arch_decomp_error(const char *x) +{ + putstr("\n\n"); + putstr(x); + putstr("\n\n -- System resetting\n"); + + __raw_writel(0x4000, S3C2410_WTDAT); + __raw_writel(0x4000, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); + + while(1); +} + +#define arch_error arch_decomp_error +#endif + static void error(char *err); static void diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h index a8f1013930e..d37bf744326 100644 --- a/include/asm-arm/hardware/scoop.h +++ b/include/asm-arm/hardware/scoop.h @@ -52,8 +52,14 @@ struct scoop_pcmcia_dev { unsigned char keep_rd; }; -extern int scoop_num; -extern struct scoop_pcmcia_dev *scoop_devs; +struct scoop_pcmcia_config { + struct scoop_pcmcia_dev *devs; + int num_devs; + void (*pcmcia_init)(void); + void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); +}; + +extern struct scoop_pcmcia_config *platform_scoop_config; void reset_scoop(struct device *dev); unsigned short set_scoop_gpio(struct device *dev, unsigned short bit); |