diff options
Diffstat (limited to 'arch/mips/pmcs-msp71xx')
| -rw-r--r-- | arch/mips/pmcs-msp71xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/gpio.c | 216 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/gpio_extended.c | 146 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_eth.c | 76 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_irq.c | 16 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_irq_cic.c | 7 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_irq_per.c | 3 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_setup.c | 19 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_smtc.c | 105 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_time.c | 2 | ||||
| -rw-r--r-- | arch/mips/pmcs-msp71xx/msp_usb.c | 90 |
12 files changed, 10 insertions, 673 deletions
diff --git a/arch/mips/pmcs-msp71xx/Kconfig b/arch/mips/pmcs-msp71xx/Kconfig index 3482b8c8640..6073ca456d1 100644 --- a/arch/mips/pmcs-msp71xx/Kconfig +++ b/arch/mips/pmcs-msp71xx/Kconfig @@ -6,6 +6,7 @@ config PMC_MSP4200_EVAL bool "PMC-Sierra MSP4200 Eval Board" select IRQ_MSP_SLP select HW_HAS_PCI + select MIPS_L1_CACHE_SHIFT_4 config PMC_MSP4200_GW bool "PMC-Sierra MSP4200 VoIP Gateway" diff --git a/arch/mips/pmcs-msp71xx/Makefile b/arch/mips/pmcs-msp71xx/Makefile index cefba7733b7..d4f7220f248 100644 --- a/arch/mips/pmcs-msp71xx/Makefile +++ b/arch/mips/pmcs-msp71xx/Makefile @@ -3,7 +3,6 @@ # obj-y += msp_prom.o msp_setup.o msp_irq.o \ msp_time.o msp_serial.o msp_elb.o -obj-$(CONFIG_HAVE_GPIO_LIB) += gpio.o gpio_extended.o obj-$(CONFIG_PMC_MSP7120_GW) += msp_hwbutton.o obj-$(CONFIG_IRQ_MSP_SLP) += msp_irq_slp.o obj-$(CONFIG_IRQ_MSP_CIC) += msp_irq_cic.o msp_irq_per.o @@ -11,4 +10,3 @@ obj-$(CONFIG_PCI) += msp_pci.o obj-$(CONFIG_MSP_HAS_MAC) += msp_eth.o obj-$(CONFIG_MSP_HAS_USB) += msp_usb.o obj-$(CONFIG_MIPS_MT_SMP) += msp_smp.o -obj-$(CONFIG_MIPS_MT_SMTC) += msp_smtc.o diff --git a/arch/mips/pmcs-msp71xx/gpio.c b/arch/mips/pmcs-msp71xx/gpio.c deleted file mode 100644 index aaccbe52438..00000000000 --- a/arch/mips/pmcs-msp71xx/gpio.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Generic PMC MSP71xx GPIO handling. These base gpio are controlled by two - * types of registers. The data register sets the output level when in output - * mode and when in input mode will contain the value at the input. The config - * register sets the various modes for each gpio. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * @author Patrick Glass <patrickglass@gmail.com> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/spinlock.h> -#include <linux/io.h> - -#define MSP71XX_CFG_OFFSET(gpio) (4 * (gpio)) -#define CONF_MASK 0x0F -#define MSP71XX_GPIO_INPUT 0x01 -#define MSP71XX_GPIO_OUTPUT 0x08 - -#define MSP71XX_GPIO_BASE 0x0B8400000L - -#define to_msp71xx_gpio_chip(c) container_of(c, struct msp71xx_gpio_chip, chip) - -static spinlock_t gpio_lock; - -/* - * struct msp71xx_gpio_chip - container for gpio chip and registers - * @chip: chip structure for the specified gpio bank - * @data_reg: register for reading and writing the gpio pin value - * @config_reg: register to set the mode for the gpio pin bank - * @out_drive_reg: register to set the output drive mode for the gpio pin bank - */ -struct msp71xx_gpio_chip { - struct gpio_chip chip; - void __iomem *data_reg; - void __iomem *config_reg; - void __iomem *out_drive_reg; -}; - -/* - * msp71xx_gpio_get() - return the chip's gpio value - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose value will be returned - * - * It will return 0 if gpio value is low and other if high. - */ -static int msp71xx_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct msp71xx_gpio_chip *msp_chip = to_msp71xx_gpio_chip(chip); - - return __raw_readl(msp_chip->data_reg) & (1 << offset); -} - -/* - * msp71xx_gpio_set() - set the output value for the gpio - * @chip: chip structure who controls the specified gpio - * @offset: gpio whose value will be assigned - * @value: logic level to assign to the gpio initially - * - * This will set the gpio bit specified to the desired value. It will set the - * gpio pin low if value is 0 otherwise it will be high. - */ -static void msp71xx_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct msp71xx_gpio_chip *msp_chip = to_msp71xx_gpio_chip(chip); - unsigned long flags; - u32 data; - - spin_lock_irqsave(&gpio_lock, flags); - - data = __raw_readl(msp_chip->data_reg); - if (value) - data |= (1 << offset); - else - data &= ~(1 << offset); - __raw_writel(data, msp_chip->data_reg); - - spin_unlock_irqrestore(&gpio_lock, flags); -} - -/* - * msp71xx_set_gpio_mode() - declare the mode for a gpio - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose value will be assigned - * @mode: desired configuration for the gpio (see datasheet) - * - * It will set the gpio pin config to the @mode value passed in. - */ -static int msp71xx_set_gpio_mode(struct gpio_chip *chip, - unsigned offset, int mode) -{ - struct msp71xx_gpio_chip *msp_chip = to_msp71xx_gpio_chip(chip); - const unsigned bit_offset = MSP71XX_CFG_OFFSET(offset); - unsigned long flags; - u32 cfg; - - spin_lock_irqsave(&gpio_lock, flags); - - cfg = __raw_readl(msp_chip->config_reg); - cfg &= ~(CONF_MASK << bit_offset); - cfg |= (mode << bit_offset); - __raw_writel(cfg, msp_chip->config_reg); - - spin_unlock_irqrestore(&gpio_lock, flags); - - return 0; -} - -/* - * msp71xx_direction_output() - declare the direction mode for a gpio - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose value will be assigned - * @value: logic level to assign to the gpio initially - * - * This call will set the mode for the @gpio to output. It will set the - * gpio pin low if value is 0 otherwise it will be high. - */ -static int msp71xx_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - msp71xx_gpio_set(chip, offset, value); - - return msp71xx_set_gpio_mode(chip, offset, MSP71XX_GPIO_OUTPUT); -} - -/* - * msp71xx_direction_input() - declare the direction mode for a gpio - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose to which the value will be assigned - * - * This call will set the mode for the @gpio to input. - */ -static int msp71xx_direction_input(struct gpio_chip *chip, unsigned offset) -{ - return msp71xx_set_gpio_mode(chip, offset, MSP71XX_GPIO_INPUT); -} - -/* - * msp71xx_set_output_drive() - declare the output drive for the gpio line - * @gpio: gpio pin whose output drive you wish to modify - * @value: zero for active drain 1 for open drain drive - * - * This call will set the output drive mode for the @gpio to output. - */ -int msp71xx_set_output_drive(unsigned gpio, int value) -{ - unsigned long flags; - u32 data; - - if (gpio > 15 || gpio < 0) - return -EINVAL; - - spin_lock_irqsave(&gpio_lock, flags); - - data = __raw_readl((void __iomem *)(MSP71XX_GPIO_BASE + 0x190)); - if (value) - data |= (1 << gpio); - else - data &= ~(1 << gpio); - __raw_writel(data, (void __iomem *)(MSP71XX_GPIO_BASE + 0x190)); - - spin_unlock_irqrestore(&gpio_lock, flags); - - return 0; -} -EXPORT_SYMBOL(msp71xx_set_output_drive); - -#define MSP71XX_GPIO_BANK(name, dr, cr, base_gpio, num_gpio) \ -{ \ - .chip = { \ - .label = name, \ - .direction_input = msp71xx_direction_input, \ - .direction_output = msp71xx_direction_output, \ - .get = msp71xx_gpio_get, \ - .set = msp71xx_gpio_set, \ - .base = base_gpio, \ - .ngpio = num_gpio \ - }, \ - .data_reg = (void __iomem *)(MSP71XX_GPIO_BASE + dr), \ - .config_reg = (void __iomem *)(MSP71XX_GPIO_BASE + cr), \ - .out_drive_reg = (void __iomem *)(MSP71XX_GPIO_BASE + 0x190), \ -} - -/* - * struct msp71xx_gpio_banks[] - container array of gpio banks - * @chip: chip structure for the specified gpio bank - * @data_reg: register for reading and writing the gpio pin value - * @config_reg: register to set the mode for the gpio pin bank - * - * This array structure defines the gpio banks for the PMC MIPS Processor. - * We specify the bank name, the data register, the config register, base - * starting gpio number, and the number of gpios exposed by the bank. - */ -static struct msp71xx_gpio_chip msp71xx_gpio_banks[] = { - - MSP71XX_GPIO_BANK("GPIO_1_0", 0x170, 0x180, 0, 2), - MSP71XX_GPIO_BANK("GPIO_5_2", 0x174, 0x184, 2, 4), - MSP71XX_GPIO_BANK("GPIO_9_6", 0x178, 0x188, 6, 4), - MSP71XX_GPIO_BANK("GPIO_15_10", 0x17C, 0x18C, 10, 6), -}; - -void __init msp71xx_init_gpio(void) -{ - int i; - - spin_lock_init(&gpio_lock); - - for (i = 0; i < ARRAY_SIZE(msp71xx_gpio_banks); i++) - gpiochip_add(&msp71xx_gpio_banks[i].chip); -} diff --git a/arch/mips/pmcs-msp71xx/gpio_extended.c b/arch/mips/pmcs-msp71xx/gpio_extended.c deleted file mode 100644 index 2a99f360fae..00000000000 --- a/arch/mips/pmcs-msp71xx/gpio_extended.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Generic PMC MSP71xx EXTENDED (EXD) GPIO handling. The extended gpio is - * a set of hardware registers that have no need for explicit locking as - * it is handled by unique method of writing individual set/clr bits. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * @author Patrick Glass <patrickglass@gmail.com> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#define MSP71XX_DATA_OFFSET(gpio) (2 * (gpio)) -#define MSP71XX_READ_OFFSET(gpio) (MSP71XX_DATA_OFFSET(gpio) + 1) -#define MSP71XX_CFG_OUT_OFFSET(gpio) (MSP71XX_DATA_OFFSET(gpio) + 16) -#define MSP71XX_CFG_IN_OFFSET(gpio) (MSP71XX_CFG_OUT_OFFSET(gpio) + 1) - -#define MSP71XX_EXD_GPIO_BASE 0x0BC000000L - -#define to_msp71xx_exd_gpio_chip(c) \ - container_of(c, struct msp71xx_exd_gpio_chip, chip) - -/* - * struct msp71xx_exd_gpio_chip - container for gpio chip and registers - * @chip: chip structure for the specified gpio bank - * @reg: register for control and data of gpio pin - */ -struct msp71xx_exd_gpio_chip { - struct gpio_chip chip; - void __iomem *reg; -}; - -/* - * msp71xx_exd_gpio_get() - return the chip's gpio value - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose value will be returned - * - * It will return 0 if gpio value is low and other if high. - */ -static int msp71xx_exd_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct msp71xx_exd_gpio_chip *msp71xx_chip = - to_msp71xx_exd_gpio_chip(chip); - const unsigned bit = MSP71XX_READ_OFFSET(offset); - - return __raw_readl(msp71xx_chip->reg) & (1 << bit); -} - -/* - * msp71xx_exd_gpio_set() - set the output value for the gpio - * @chip: chip structure who controls the specified gpio - * @offset: gpio whose value will be assigned - * @value: logic level to assign to the gpio initially - * - * This will set the gpio bit specified to the desired value. It will set the - * gpio pin low if value is 0 otherwise it will be high. - */ -static void msp71xx_exd_gpio_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct msp71xx_exd_gpio_chip *msp71xx_chip = - to_msp71xx_exd_gpio_chip(chip); - const unsigned bit = MSP71XX_DATA_OFFSET(offset); - - __raw_writel(1 << (bit + (value ? 1 : 0)), msp71xx_chip->reg); -} - -/* - * msp71xx_exd_direction_output() - declare the direction mode for a gpio - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose value will be assigned - * @value: logic level to assign to the gpio initially - * - * This call will set the mode for the @gpio to output. It will set the - * gpio pin low if value is 0 otherwise it will be high. - */ -static int msp71xx_exd_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct msp71xx_exd_gpio_chip *msp71xx_chip = - to_msp71xx_exd_gpio_chip(chip); - - msp71xx_exd_gpio_set(chip, offset, value); - __raw_writel(1 << MSP71XX_CFG_OUT_OFFSET(offset), msp71xx_chip->reg); - return 0; -} - -/* - * msp71xx_exd_direction_input() - declare the direction mode for a gpio - * @chip: chip structure which controls the specified gpio - * @offset: gpio whose to which the value will be assigned - * - * This call will set the mode for the @gpio to input. - */ -static int msp71xx_exd_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct msp71xx_exd_gpio_chip *msp71xx_chip = - to_msp71xx_exd_gpio_chip(chip); - - __raw_writel(1 << MSP71XX_CFG_IN_OFFSET(offset), msp71xx_chip->reg); - return 0; -} - -#define MSP71XX_EXD_GPIO_BANK(name, exd_reg, base_gpio, num_gpio) \ -{ \ - .chip = { \ - .label = name, \ - .direction_input = msp71xx_exd_direction_input, \ - .direction_output = msp71xx_exd_direction_output, \ - .get = msp71xx_exd_gpio_get, \ - .set = msp71xx_exd_gpio_set, \ - .base = base_gpio, \ - .ngpio = num_gpio, \ - }, \ - .reg = (void __iomem *)(MSP71XX_EXD_GPIO_BASE + exd_reg), \ -} - -/* - * struct msp71xx_exd_gpio_banks[] - container array of gpio banks - * @chip: chip structure for the specified gpio bank - * @reg: register for reading and writing the gpio pin value - * - * This array structure defines the extended gpio banks for the - * PMC MIPS Processor. We specify the bank name, the data/config - * register,the base starting gpio number, and the number of - * gpios exposed by the bank of gpios. - */ -static struct msp71xx_exd_gpio_chip msp71xx_exd_gpio_banks[] = { - - MSP71XX_EXD_GPIO_BANK("GPIO_23_16", 0x188, 16, 8), - MSP71XX_EXD_GPIO_BANK("GPIO_27_24", 0x18C, 24, 4), -}; - -void __init msp71xx_init_gpio_extended(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(msp71xx_exd_gpio_banks); i++) - gpiochip_add(&msp71xx_exd_gpio_banks[i].chip); -} diff --git a/arch/mips/pmcs-msp71xx/msp_eth.c b/arch/mips/pmcs-msp71xx/msp_eth.c index c584df393de..15679b427f4 100644 --- a/arch/mips/pmcs-msp71xx/msp_eth.c +++ b/arch/mips/pmcs-msp71xx/msp_eth.c @@ -38,73 +38,6 @@ #define MSP_ETHERNET_GPIO1 15 #define MSP_ETHERNET_GPIO2 16 -#ifdef CONFIG_MSP_HAS_TSMAC -#define MSP_TSMAC_SIZE 0x10020 -#define MSP_TSMAC_ID "pmc_tsmac" - -static struct resource msp_tsmac0_resources[] = { - [0] = { - .start = MSP_MAC0_BASE, - .end = MSP_MAC0_BASE + MSP_TSMAC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_MAC0, - .end = MSP_INT_MAC0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource msp_tsmac1_resources[] = { - [0] = { - .start = MSP_MAC1_BASE, - .end = MSP_MAC1_BASE + MSP_TSMAC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_MAC1, - .end = MSP_INT_MAC1, - .flags = IORESOURCE_IRQ, - }, -}; -static struct resource msp_tsmac2_resources[] = { - [0] = { - .start = MSP_MAC2_BASE, - .end = MSP_MAC2_BASE + MSP_TSMAC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_SAR, - .end = MSP_INT_SAR, - .flags = IORESOURCE_IRQ, - }, -}; - - -static struct platform_device tsmac_device[] = { - [0] = { - .name = MSP_TSMAC_ID, - .id = 0, - .num_resources = ARRAY_SIZE(msp_tsmac0_resources), - .resource = msp_tsmac0_resources, - }, - [1] = { - .name = MSP_TSMAC_ID, - .id = 1, - .num_resources = ARRAY_SIZE(msp_tsmac1_resources), - .resource = msp_tsmac1_resources, - }, - [2] = { - .name = MSP_TSMAC_ID, - .id = 2, - .num_resources = ARRAY_SIZE(msp_tsmac2_resources), - .resource = msp_tsmac2_resources, - }, -}; -#define msp_eth_devs tsmac_device - -#else -/* If it is not TSMAC assume MSP_ETH (100Mbps) */ #define MSP_ETH_ID "pmc_mspeth" #define MSP_ETH_SIZE 0xE0 static struct resource msp_eth0_resources[] = { @@ -152,7 +85,6 @@ static struct platform_device mspeth_device[] = { }; #define msp_eth_devs mspeth_device -#endif int __init msp_eth_setup(void) { int i, ret = 0; @@ -161,14 +93,6 @@ int __init msp_eth_setup(void) msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO0); msp_gpio_pin_hi(MSP_ETHERNET_GPIO0); -#ifdef CONFIG_MSP_HAS_TSMAC - /* 3 phys on boards with TSMAC */ - msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO1); - msp_gpio_pin_hi(MSP_ETHERNET_GPIO1); - - msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO2); - msp_gpio_pin_hi(MSP_ETHERNET_GPIO2); -#endif for (i = 0; i < ARRAY_SIZE(msp_eth_devs); i++) { ret = platform_device_register(&msp_eth_devs[i]); printk(KERN_INFO "device: %d, return value = %d\n", i, ret); diff --git a/arch/mips/pmcs-msp71xx/msp_irq.c b/arch/mips/pmcs-msp71xx/msp_irq.c index 9da5619c00a..941744aabb5 100644 --- a/arch/mips/pmcs-msp71xx/msp_irq.c +++ b/arch/mips/pmcs-msp71xx/msp_irq.c @@ -32,7 +32,7 @@ extern void msp_vsmp_int_init(void); /* vectored interrupt implementation */ -/* SW0/1 interrupts are used for SMP/SMTC */ +/* SW0/1 interrupts are used for SMP */ static inline void mac0_int_dispatch(void) { do_IRQ(MSP_INT_MAC0); } static inline void mac1_int_dispatch(void) { do_IRQ(MSP_INT_MAC1); } static inline void mac2_int_dispatch(void) { do_IRQ(MSP_INT_SAR); } @@ -138,14 +138,6 @@ void __init arch_init_irq(void) set_vi_handler(MSP_INT_SEC, sec_int_dispatch); #ifdef CONFIG_MIPS_MT_SMP msp_vsmp_int_init(); -#elif defined CONFIG_MIPS_MT_SMTC - /*Set hwmask for all platform devices */ - irq_hwmask[MSP_INT_MAC0] = C_IRQ0; - irq_hwmask[MSP_INT_MAC1] = C_IRQ1; - irq_hwmask[MSP_INT_USB] = C_IRQ2; - irq_hwmask[MSP_INT_SAR] = C_IRQ3; - irq_hwmask[MSP_INT_SEC] = C_IRQ5; - #endif /* CONFIG_MIPS_MT_SMP */ #endif /* CONFIG_MIPS_MT */ /* setup the cascaded interrupts */ @@ -153,8 +145,10 @@ void __init arch_init_irq(void) setup_irq(MSP_INT_PER, &per_cascade_msp); #else - /* setup the 2nd-level SLP register based interrupt controller */ - /* VSMP /SMTC support support is not enabled for SLP */ + /* + * Setup the 2nd-level SLP register based interrupt controller. + * VSMP support support is not enabled for SLP. + */ msp_slp_irq_init(); /* setup the cascaded SLP/PER interrupts */ diff --git a/arch/mips/pmcs-msp71xx/msp_irq_cic.c b/arch/mips/pmcs-msp71xx/msp_irq_cic.c index e49b499f66d..b8df2f7b332 100644 --- a/arch/mips/pmcs-msp71xx/msp_irq_cic.c +++ b/arch/mips/pmcs-msp71xx/msp_irq_cic.c @@ -120,10 +120,9 @@ static void msp_cic_irq_ack(struct irq_data *d) * hurt for the others */ *CIC_STS_REG = (1 << (d->irq - MSP_CIC_INTBASE)); - smtc_im_ack_irq(d->irq); } -/*Note: Limiting to VSMP . Not tested in SMTC */ +/* Note: Limiting to VSMP. */ #ifdef CONFIG_MIPS_MT_SMP static int msp_cic_irq_set_affinity(struct irq_data *d, @@ -183,10 +182,6 @@ void __init msp_cic_irq_init(void) for (i = MSP_CIC_INTBASE ; i < MSP_CIC_INTBASE + 32 ; i++) { irq_set_chip_and_handler(i, &msp_cic_irq_controller, handle_level_irq); -#ifdef CONFIG_MIPS_MT_SMTC - /* Mask of CIC interrupt */ - irq_hwmask[i] = C_IRQ4; -#endif } /* Initialize the PER interrupt sub-system */ diff --git a/arch/mips/pmcs-msp71xx/msp_irq_per.c b/arch/mips/pmcs-msp71xx/msp_irq_per.c index d1fd530479d..a111836bcec 100644 --- a/arch/mips/pmcs-msp71xx/msp_irq_per.c +++ b/arch/mips/pmcs-msp71xx/msp_irq_per.c @@ -113,9 +113,6 @@ void __init msp_per_irq_init(void) /* initialize all the IRQ descriptors */ for (i = MSP_PER_INTBASE; i < MSP_PER_INTBASE + 32; i++) { irq_set_chip(i, &msp_per_irq_controller); -#ifdef CONFIG_MIPS_MT_SMTC - irq_hwmask[i] = C_IRQ4; -#endif } } diff --git a/arch/mips/pmcs-msp71xx/msp_setup.c b/arch/mips/pmcs-msp71xx/msp_setup.c index 396b2967ad8..4f925e06c41 100644 --- a/arch/mips/pmcs-msp71xx/msp_setup.c +++ b/arch/mips/pmcs-msp71xx/msp_setup.c @@ -27,7 +27,6 @@ #endif extern void msp_serial_setup(void); -extern void pmctwiled_setup(void); #if defined(CONFIG_PMC_MSP7120_EVAL) || \ defined(CONFIG_PMC_MSP7120_GW) || \ @@ -49,7 +48,7 @@ void msp7120_reset(void) /* Cache the reset code of this function */ __asm__ __volatile__ ( " .set push \n" - " .set mips3 \n" + " .set arch=r4000 \n" " la %0,startpoint \n" " la %1,endpoint \n" " .set pop \n" @@ -148,8 +147,6 @@ void __init plat_mem_setup(void) pm_power_off = msp_power_off; } -extern struct plat_smp_ops msp_smtc_smp_ops; - void __init prom_init(void) { unsigned long family; @@ -230,17 +227,5 @@ void __init prom_init(void) */ msp_serial_setup(); - if (register_vsmp_smp_ops()) { -#ifdef CONFIG_MIPS_MT_SMTC - register_smp_ops(&msp_smtc_smp_ops); -#endif - } - -#ifdef CONFIG_PMCTWILED - /* - * Setup LED states before the subsys_initcall loads other - * dependent drivers/modules. - */ - pmctwiled_setup(); -#endif + register_vsmp_smp_ops(); } diff --git a/arch/mips/pmcs-msp71xx/msp_smtc.c b/arch/mips/pmcs-msp71xx/msp_smtc.c deleted file mode 100644 index c8dcc1c01e1..00000000000 --- a/arch/mips/pmcs-msp71xx/msp_smtc.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * MSP71xx Platform-specific hooks for SMP operation - */ -#include <linux/irq.h> -#include <linux/init.h> - -#include <asm/mipsmtregs.h> -#include <asm/mipsregs.h> -#include <asm/smtc.h> -#include <asm/smtc_ipi.h> - -/* VPE/SMP Prototype implements platform interfaces directly */ - -/* - * Cause the specified action to be performed on a targeted "CPU" - */ - -static void msp_smtc_send_ipi_single(int cpu, unsigned int action) -{ - /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ - smtc_send_ipi(cpu, LINUX_SMP_IPI, action); -} - -static void msp_smtc_send_ipi_mask(const struct cpumask *mask, - unsigned int action) -{ - unsigned int i; - - for_each_cpu(i, mask) - msp_smtc_send_ipi_single(i, action); -} - -/* - * Post-config but pre-boot cleanup entry point - */ -static void __cpuinit msp_smtc_init_secondary(void) -{ - int myvpe; - - /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */ - myvpe = read_c0_tcbind() & TCBIND_CURVPE; - if (myvpe > 0) - change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 | - STATUSF_IP6 | STATUSF_IP7); - smtc_init_secondary(); -} - -/* - * Platform "CPU" startup hook - */ -static void __cpuinit msp_smtc_boot_secondary(int cpu, - struct task_struct *idle) -{ - smtc_boot_secondary(cpu, idle); -} - -/* - * SMP initialization finalization entry point - */ -static void __cpuinit msp_smtc_smp_finish(void) -{ - smtc_smp_finish(); -} - -/* - * Hook for after all CPUs are online - */ - -static void msp_smtc_cpus_done(void) -{ -} - -/* - * Platform SMP pre-initialization - * - * As noted above, we can assume a single CPU for now - * but it may be multithreaded. - */ - -static void __init msp_smtc_smp_setup(void) -{ - /* - * we won't get the definitive value until - * we've run smtc_prepare_cpus later, but - */ - - if (read_c0_config3() & (1 << 2)) - smp_num_siblings = smtc_build_cpu_map(0); -} - -static void __init msp_smtc_prepare_cpus(unsigned int max_cpus) -{ - smtc_prepare_cpus(max_cpus); -} - -struct plat_smp_ops msp_smtc_smp_ops = { - .send_ipi_single = msp_smtc_send_ipi_single, - .send_ipi_mask = msp_smtc_send_ipi_mask, - .init_secondary = msp_smtc_init_secondary, - .smp_finish = msp_smtc_smp_finish, - .cpus_done = msp_smtc_cpus_done, - .boot_secondary = msp_smtc_boot_secondary, - .smp_setup = msp_smtc_smp_setup, - .prepare_cpus = msp_smtc_prepare_cpus, -}; diff --git a/arch/mips/pmcs-msp71xx/msp_time.c b/arch/mips/pmcs-msp71xx/msp_time.c index 8f12ecc55ac..fea917be0ff 100644 --- a/arch/mips/pmcs-msp71xx/msp_time.c +++ b/arch/mips/pmcs-msp71xx/msp_time.c @@ -88,7 +88,7 @@ void __init plat_time_init(void) mips_hpt_frequency = cpu_rate/2; } -unsigned int __cpuinit get_c0_compare_int(void) +unsigned int get_c0_compare_int(void) { /* MIPS_MT modes may want timer for second VPE */ if ((get_current_vpe()) && !tim_installed) { diff --git a/arch/mips/pmcs-msp71xx/msp_usb.c b/arch/mips/pmcs-msp71xx/msp_usb.c index 4dab915696e..c87c5f810cd 100644 --- a/arch/mips/pmcs-msp71xx/msp_usb.c +++ b/arch/mips/pmcs-msp71xx/msp_usb.c @@ -75,47 +75,6 @@ static struct mspusb_device msp_usbhost0_device = { .resource = msp_usbhost0_resources, }, }; - -/* MSP7140/MSP82XX has two USB2 hosts. */ -#ifdef CONFIG_MSP_HAS_DUAL_USB -static u64 msp_usbhost1_dma_mask = 0xffffffffUL; - -static struct resource msp_usbhost1_resources[] = { - [0] = { /* EHCI-HS operational and capabilities registers */ - .start = MSP_USB1_HS_START, - .end = MSP_USB1_HS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_USB, - .end = MSP_INT_USB, - .flags = IORESOURCE_IRQ, - }, - [2] = { /* MSBus-to-AMBA bridge register space */ - .start = MSP_USB1_MAB_START, - .end = MSP_USB1_MAB_END, - .flags = IORESOURCE_MEM, - }, - [3] = { /* Identification and general hardware parameters */ - .start = MSP_USB1_ID_START, - .end = MSP_USB1_ID_END, - .flags = IORESOURCE_MEM, - }, -}; - -static struct mspusb_device msp_usbhost1_device = { - .dev = { - .name = "pmcmsp-ehci", - .id = 1, - .dev = { - .dma_mask = &msp_usbhost1_dma_mask, - .coherent_dma_mask = 0xffffffffUL, - }, - .num_resources = ARRAY_SIZE(msp_usbhost1_resources), - .resource = msp_usbhost1_resources, - }, -}; -#endif /* CONFIG_MSP_HAS_DUAL_USB */ #endif /* CONFIG_USB_EHCI_HCD */ #if defined(CONFIG_USB_GADGET) @@ -157,46 +116,6 @@ static struct mspusb_device msp_usbdev0_device = { .resource = msp_usbdev0_resources, }, }; - -#ifdef CONFIG_MSP_HAS_DUAL_USB -static struct resource msp_usbdev1_resources[] = { - [0] = { /* EHCI-HS operational and capabilities registers */ - .start = MSP_USB1_HS_START, - .end = MSP_USB1_HS_END, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSP_INT_USB, - .end = MSP_INT_USB, - .flags = IORESOURCE_IRQ, - }, - [2] = { /* MSBus-to-AMBA bridge register space */ - .start = MSP_USB1_MAB_START, - .end = MSP_USB1_MAB_END, - .flags = IORESOURCE_MEM, - }, - [3] = { /* Identification and general hardware parameters */ - .start = MSP_USB1_ID_START, - .end = MSP_USB1_ID_END, - .flags = IORESOURCE_MEM, - }, -}; - -/* This may need to be converted to a mspusb_device, too. */ -static struct mspusb_device msp_usbdev1_device = { - .dev = { - .name = "msp71xx_udc", - .id = 0, - .dev = { - .dma_mask = &msp_usbdev_dma_mask, - .coherent_dma_mask = 0xffffffffUL, - }, - .num_resources = ARRAY_SIZE(msp_usbdev1_resources), - .resource = msp_usbdev1_resources, - }, -}; - -#endif /* CONFIG_MSP_HAS_DUAL_USB */ #endif /* CONFIG_USB_GADGET */ static int __init msp_usb_setup(void) @@ -231,10 +150,6 @@ static int __init msp_usb_setup(void) #if defined(CONFIG_USB_EHCI_HCD) msp_devs[0] = &msp_usbhost0_device.dev; ppfinit("platform add USB HOST done %s.\n", msp_devs[0]->name); -#ifdef CONFIG_MSP_HAS_DUAL_USB - msp_devs[1] = &msp_usbhost1_device.dev; - ppfinit("platform add USB HOST done %s.\n", msp_devs[1]->name); -#endif #else ppfinit("%s: echi_hcd not supported\n", __FILE__); #endif /* CONFIG_USB_EHCI_HCD */ @@ -244,11 +159,6 @@ static int __init msp_usb_setup(void) msp_devs[0] = &msp_usbdev0_device.dev; ppfinit("platform add USB DEVICE done %s.\n" , msp_devs[0]->name); -#ifdef CONFIG_MSP_HAS_DUAL_USB - msp_devs[1] = &msp_usbdev1_device.dev; - ppfinit("platform add USB DEVICE done %s.\n" - , msp_devs[1]->name); -#endif #else ppfinit("%s: usb_gadget not supported\n", __FILE__); #endif /* CONFIG_USB_GADGET */ |