diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-22 23:21:57 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-22 23:21:57 (GMT) |
commit | 1a6a35894f10870d5590199d1785d3a718927abe (patch) | |
tree | ab3ab04b0ff2614ed7c322b31cbde9b6481addc1 /arch | |
parent | 245599f573f302bfa27a0436408c80f13b457046 (diff) | |
parent | 06e4479bd092eca4125e5507e7c22619a491dab3 (diff) | |
download | linux-fsl-qoriq-1a6a35894f10870d5590199d1785d3a718927abe.tar.xz |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/common/rtctime.c | 16 | ||||
-rw-r--r-- | arch/arm/kernel/entry-armv.S | 2 | ||||
-rw-r--r-- | arch/arm/kernel/traps.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-at91rm9200/devices.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-at91rm9200/gpio.c | 17 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/nslu2-power.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/nslu2-setup.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-versatile/pci.c | 93 | ||||
-rw-r--r-- | arch/arm/mm/abort-ev6.S | 2 | ||||
-rw-r--r-- | arch/arm/tools/mach-types | 35 |
11 files changed, 146 insertions, 61 deletions
diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index 48b1e19..e851d86 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -128,19 +128,27 @@ EXPORT_SYMBOL(rtc_tm_to_time); /* * Calculate the next alarm time given the requested alarm time mask * and the current time. - * - * FIXME: for now, we just copy the alarm time because we're lazy (and - * is therefore buggy - setting a 10am alarm at 8pm will not result in - * the alarm triggering.) */ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) { + unsigned long next_time; + unsigned long now_time; + next->tm_year = now->tm_year; next->tm_mon = now->tm_mon; next->tm_mday = now->tm_mday; next->tm_hour = alrm->tm_hour; next->tm_min = alrm->tm_min; next->tm_sec = alrm->tm_sec; + + rtc_tm_to_time(now, &now_time); + rtc_tm_to_time(next, &next_time); + + if (next_time < now_time) { + /* Advance one day */ + next_time += 60 * 60 * 24; + rtc_time_to_tm(next_time, next); + } } static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm) diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 964cd71..ec48d70 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -566,7 +566,7 @@ ENTRY(__switch_to) ldr r6, [r2, #TI_CPU_DOMAIN]! #endif #if __LINUX_ARM_ARCH__ >= 6 -#ifdef CONFIG_CPU_MPCORE +#ifdef CONFIG_CPU_32v6K clrex #else strex r5, r4, [ip] @ Clear exclusive monitor diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 10235b0..03924bc 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -19,6 +19,7 @@ #include <linux/personality.h> #include <linux/ptrace.h> #include <linux/kallsyms.h> +#include <linux/delay.h> #include <linux/init.h> #include <asm/atomic.h> @@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) __die(str, err, thread, regs); bust_spinlocks(0); spin_unlock_irq(&die_lock); + + if (panic_on_oops) { + printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); + ssleep(5); + panic("Fatal exception"); + } + do_exit(SIGSEGV); } diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c index 8df3e52..57eedd5 100644 --- a/arch/arm/mach-at91rm9200/devices.c +++ b/arch/arm/mach-at91rm9200/devices.c @@ -100,8 +100,10 @@ void __init at91_add_device_udc(struct at91_udc_data *data) at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } - if (data->pullup_pin) + if (data->pullup_pin) { at91_set_gpio_output(data->pullup_pin, 0); + at91_set_multi_drive(data->pullup_pin, 1); + } udc_data = *data; platform_device_register(&at91rm9200_udc_device); diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 2fd2ef5..a9f718b 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -159,6 +159,23 @@ int __init_or_module at91_set_deglitch(unsigned pin, int is_on) } EXPORT_SYMBOL(at91_set_deglitch); +/* + * enable/disable the multi-driver; This is only valid for output and + * allows the output pin to run as an open collector output. + */ +int __init_or_module at91_set_multi_drive(unsigned pin, int is_on) +{ + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!pio) + return -EINVAL; + + __raw_writel(mask, pio + (is_on ? PIO_MDER : PIO_MDDR)); + return 0; +} +EXPORT_SYMBOL(at91_set_multi_drive); + /*--------------------------------------------------------------------------*/ diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 4bdc9d4..fbadf30 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -111,24 +111,30 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) if (line < 0) return -EINVAL; - if (type & IRQT_BOTHEDGE) { + switch (type){ + case IRQT_BOTHEDGE: int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL; irq_type = IXP4XX_IRQ_EDGE; - } else if (type & IRQT_RISING) { + break; + case IRQT_RISING: int_style = IXP4XX_GPIO_STYLE_RISING_EDGE; irq_type = IXP4XX_IRQ_EDGE; - } else if (type & IRQT_FALLING) { + break; + case IRQT_FALLING: int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE; irq_type = IXP4XX_IRQ_EDGE; - } else if (type & IRQT_HIGH) { + break; + case IRQT_HIGH: int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; irq_type = IXP4XX_IRQ_LEVEL; - } else if (type & IRQT_LOW) { + break; + case IRQT_LOW: int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; irq_type = IXP4XX_IRQ_LEVEL; - } else + break; + default: return -EINVAL; - + } ixp4xx_config_irq(irq, irq_type); if (line >= 8) { /* pins 8-15 */ diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c index b0ad9e9..d80c362 100644 --- a/arch/arm/mach-ixp4xx/nslu2-power.c +++ b/arch/arm/mach-ixp4xx/nslu2-power.c @@ -77,6 +77,9 @@ static int __init nslu2_power_init(void) static void __exit nslu2_power_exit(void) { + if (!(machine_is_nslu2())) + return; + free_irq(NSLU2_RB_IRQ, NULL); free_irq(NSLU2_PB_IRQ, NULL); } diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index f260a9d..55411f2 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -50,6 +50,12 @@ static struct platform_device nslu2_i2c_controller = { .num_resources = 0, }; +static struct platform_device nslu2_beeper = { + .name = "ixp4xx-beeper", + .id = NSLU2_GPIO_BUZZ, + .num_resources = 0, +}; + static struct resource nslu2_uart_resources[] = { { .start = IXP4XX_UART1_BASE_PHYS, @@ -97,6 +103,7 @@ static struct platform_device *nslu2_devices[] __initdata = { &nslu2_i2c_controller, &nslu2_flash, &nslu2_uart, + &nslu2_beeper, }; static void nslu2_power_off(void) diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index b80d57d..722fbab 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -240,6 +240,14 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) int i; int myslot = -1; unsigned long val; + void __iomem *local_pci_cfg_base; + + val = __raw_readl(SYS_PCICTL); + if (!(val & 1)) { + printk("Not plugged into PCI backplane!\n"); + ret = -EIO; + goto out; + } if (nr == 0) { sys->mem_offset = 0; @@ -253,48 +261,45 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) goto out; } - __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28,PCI_IMAP0); - __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28,PCI_IMAP1); - __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28,PCI_IMAP2); - - __raw_writel(1, SYS_PCICTL); - - val = __raw_readl(SYS_PCICTL); - if (!(val & 1)) { - printk("Not plugged into PCI backplane!\n"); - ret = -EIO; - goto out; - } - /* * We need to discover the PCI core first to configure itself * before the main PCI probing is performed */ - for (i=0; i<32; i++) { + for (i=0; i<32; i++) if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) && (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) { myslot = i; - - __raw_writel(myslot, PCI_SELFID); - val = __raw_readl(VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET); - val |= (1<<2); - __raw_writel(val, VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET); break; } - } if (myslot == -1) { printk("Cannot find PCI core!\n"); ret = -EIO; - } else { - printk("PCI core found (slot %d)\n",myslot); - /* Do not to map Versatile FPGA PCI device - into memory space as we are short of - mappable memory */ - pci_slot_ignore |= (1 << myslot); - ret = 1; + goto out; } + printk("PCI core found (slot %d)\n",myslot); + + __raw_writel(myslot, PCI_SELFID); + local_pci_cfg_base = (void *) VERSATILE_PCI_CFG_VIRT_BASE + (myslot << 11); + + val = __raw_readl(local_pci_cfg_base + CSR_OFFSET); + val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE; + __raw_writel(val, local_pci_cfg_base + CSR_OFFSET); + + /* + * Configure the PCI inbound memory windows to be 1:1 mapped to SDRAM + */ + __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_0); + __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_1); + __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_2); + + /* + * Do not to map Versatile FPGA PCI device into memory space + */ + pci_slot_ignore |= (1 << myslot); + ret = 1; + out: return ret; } @@ -305,18 +310,18 @@ struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys); } -/* - * V3_LB_BASE? - local bus address - * V3_LB_MAP? - pci bus address - */ void __init pci_versatile_preinit(void) { -} + __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0); + __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1); + __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2); -void __init pci_versatile_postinit(void) -{ -} + __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP0); + __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP1); + __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP2); + __raw_writel(1, SYS_PCICTL); +} /* * map the specified device/slot/pin to an IRQ. Different backplanes may need to modify this. @@ -326,16 +331,15 @@ static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin) int irq; int devslot = PCI_SLOT(dev->devfn); - /* slot, pin, irq - 24 1 27 - 25 1 28 untested - 26 1 29 - 27 1 30 untested - */ - - irq = 27 + ((slot + pin + 2) % 3); /* Fudged */ + /* slot, pin, irq + * 24 1 27 + * 25 1 28 + * 26 1 29 + * 27 1 30 + */ + irq = 27 + ((slot + pin - 1) & 3); - printk("map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq); + printk("PCI map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq); return irq; } @@ -347,7 +351,6 @@ static struct hw_pci versatile_pci __initdata = { .setup = pci_versatile_setup, .scan = pci_versatile_scan_bus, .preinit = pci_versatile_preinit, - .postinit = pci_versatile_postinit, }; static int __init versatile_pci_init(void) diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index dbd3460..8a7f65b 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -20,7 +20,7 @@ */ .align 5 ENTRY(v6_early_abort) -#ifdef CONFIG_CPU_MPCORE +#ifdef CONFIG_CPU_32v6K clrex #else strex r0, r1, [sp] @ Clear the exclusive monitor diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index d0f9bb5..8ab5300 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Jan 9 12:56:42 2006 +# Last update: Mon Feb 20 10:18:02 2006 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -904,7 +904,7 @@ wg302v2 MACH_WG302V2 WG302V2 890 eb42x MACH_EB42X EB42X 891 iq331es MACH_IQ331ES IQ331ES 892 cosydsp MACH_COSYDSP COSYDSP 893 -uplat7d MACH_UPLAT7D UPLAT7D 894 +uplat7d_proto MACH_UPLAT7D UPLAT7D 894 ptdavinci MACH_PTDAVINCI PTDAVINCI 895 mbus MACH_MBUS MBUS 896 nadia2vb MACH_NADIA2VB NADIA2VB 897 @@ -938,3 +938,34 @@ auckland MACH_AUCKLAND AUCKLAND 924 ak3220m MACH_AK3320M AK3320M 925 duramax MACH_DURAMAX DURAMAX 926 n35 MACH_N35 N35 927 +pronghorn MACH_PRONGHORN PRONGHORN 928 +fundy MACH_FUNDY FUNDY 929 +logicpd_pxa270 MACH_LOGICPD_PXA270 LOGICPD_PXA270 930 +cpu777 MACH_CPU777 CPU777 931 +simicon9201 MACH_SIMICON9201 SIMICON9201 932 +leap2_hpm MACH_LEAP2_HPM LEAP2_HPM 933 +cm922txa10 MACH_CM922TXA10 CM922TXA10 934 +sandgate MACH_PXA PXA 935 +sandgate2 MACH_SANDGATE2 SANDGATE2 936 +sandgate2g MACH_SANDGATE2G SANDGATE2G 937 +sandgate2p MACH_SANDGATE2P SANDGATE2P 938 +fred_jack MACH_FRED_JACK FRED_JACK 939 +ttg_color1 MACH_TTG_COLOR1 TTG_COLOR1 940 +nxeb500hmi MACH_NXEB500HMI NXEB500HMI 941 +netdcu8 MACH_NETDCU8 NETDCU8 942 +ml675050_cpu_boa MACH_ML675050_CPU_BOA ML675050_CPU_BOA 943 +ng_fvx538 MACH_NG_FVX538 NG_FVX538 944 +ng_fvs338 MACH_NG_FVS338 NG_FVS338 945 +pnx4103 MACH_PNX4103 PNX4103 946 +hesdb MACH_HESDB HESDB 947 +xsilo MACH_XSILO XSILO 948 +espresso MACH_ESPRESSO ESPRESSO 949 +emlc MACH_EMLC EMLC 950 +sisteron MACH_SISTERON SISTERON 951 +rx1950 MACH_RX1950 RX1950 952 +tsc_venus MACH_TSC_VENUS TSC_VENUS 953 +ds101j MACH_DS101J DS101J 954 +mxc300_30ads MACH_MXC30030ADS MXC30030ADS 955 +fujitsu_wimaxsoc MACH_FUJITSU_WIMAXSOC FUJITSU_WIMAXSOC 956 +dualpcmodem MACH_DUALPCMODEM DUALPCMODEM 957 +gesbc9312 MACH_GESBC9312 GESBC9312 958 |