diff options
-rw-r--r-- | arch/arm/mach-ixp2000/core.c | 30 | ||||
-rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x00.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x01.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-ixp2000/pci.c | 6 | ||||
-rw-r--r-- | include/asm-arm/arch-ixp2000/system.h | 17 |
5 files changed, 33 insertions, 32 deletions
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 01c393c504d..69c6cf81a44 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -62,7 +62,7 @@ void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, new_cfg->WTC); ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, new_cfg->RTC); ixp2000_reg_write(IXP2000_SLOWPORT_PCR, new_cfg->PCR); - ixp2000_reg_write(IXP2000_SLOWPORT_ADC, new_cfg->ADC); + ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, new_cfg->ADC); } void ixp2000_release_slowport(struct slowport_cfg *old_cfg) @@ -71,7 +71,7 @@ void ixp2000_release_slowport(struct slowport_cfg *old_cfg) ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, old_cfg->WTC); ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, old_cfg->RTC); ixp2000_reg_write(IXP2000_SLOWPORT_PCR, old_cfg->PCR); - ixp2000_reg_write(IXP2000_SLOWPORT_ADC, old_cfg->ADC); + ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, old_cfg->ADC); spin_unlock_irqrestore(&ixp2000_slowport_lock, ixp2000_slowport_irq_flags); @@ -145,7 +145,7 @@ void __init ixp2000_map_io(void) iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); /* Set slowport to 8-bit mode. */ - ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1); + ixp2000_reg_wrb(IXP2000_SLOWPORT_FRM, 1); } @@ -209,7 +209,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_seqlock(&xtime_lock); /* clear timer 1 */ - ixp2000_reg_write(IXP2000_T1_CLR, 1); + ixp2000_reg_wrb(IXP2000_T1_CLR, 1); while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) { timer_tick(regs); @@ -252,12 +252,12 @@ void __init ixp2000_init_time(unsigned long tick_rate) ixp2000_reg_write(IXP2000_T4_CLR, 0); ixp2000_reg_write(IXP2000_T4_CLD, -1); - ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7)); + ixp2000_reg_wrb(IXP2000_T4_CTL, (1 << 7)); missing_jiffy_timer_csr = IXP2000_T4_CSR; } else { ixp2000_reg_write(IXP2000_T2_CLR, 0); ixp2000_reg_write(IXP2000_T2_CLD, -1); - ixp2000_reg_write(IXP2000_T2_CTL, (1 << 7)); + ixp2000_reg_wrb(IXP2000_T2_CTL, (1 << 7)); missing_jiffy_timer_csr = IXP2000_T2_CSR; } next_jiffy_time = 0xffffffff; @@ -279,7 +279,7 @@ static void update_gpio_int_csrs(void) ixp2000_reg_write(IXP2000_GPIO_FEDR, GPIO_IRQ_falling_edge); ixp2000_reg_write(IXP2000_GPIO_REDR, GPIO_IRQ_rising_edge); ixp2000_reg_write(IXP2000_GPIO_LSLR, GPIO_IRQ_level_low); - ixp2000_reg_write(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high); + ixp2000_reg_wrb(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high); } void gpio_line_config(int line, int direction) @@ -297,9 +297,9 @@ void gpio_line_config(int line, int direction) GPIO_IRQ_level_high &= ~(1 << line); update_gpio_int_csrs(); - ixp2000_reg_write(IXP2000_GPIO_PDSR, 1 << line); + ixp2000_reg_wrb(IXP2000_GPIO_PDSR, 1 << line); } else if (direction == GPIO_IN) { - ixp2000_reg_write(IXP2000_GPIO_PDCR, 1 << line); + ixp2000_reg_wrb(IXP2000_GPIO_PDCR, 1 << line); } local_irq_restore(flags); } @@ -365,12 +365,12 @@ static void ixp2000_GPIO_irq_mask_ack(unsigned int irq) ixp2000_reg_write(IXP2000_GPIO_EDSR, (1 << (irq - IRQ_IXP2000_GPIO0))); ixp2000_reg_write(IXP2000_GPIO_LDSR, (1 << (irq - IRQ_IXP2000_GPIO0))); - ixp2000_reg_write(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0))); + ixp2000_reg_wrb(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0))); } static void ixp2000_GPIO_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0))); + ixp2000_reg_wrb(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0))); } static void ixp2000_GPIO_irq_unmask(unsigned int irq) @@ -389,9 +389,9 @@ static void ixp2000_pci_irq_mask(unsigned int irq) { unsigned long temp = *IXP2000_PCI_XSCALE_INT_ENABLE; if (irq == IRQ_IXP2000_PCIA) - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26))); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26))); else if (irq == IRQ_IXP2000_PCIB) - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27))); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27))); } static void ixp2000_pci_irq_unmask(unsigned int irq) @@ -411,7 +411,7 @@ static struct irqchip ixp2000_pci_irq_chip = { static void ixp2000_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXP2000_IRQ_ENABLE_CLR, (1 << irq)); + ixp2000_reg_wrb(IXP2000_IRQ_ENABLE_CLR, (1 << irq)); } static void ixp2000_irq_unmask(unsigned int irq) @@ -443,7 +443,7 @@ void __init ixp2000_init_irq(void) ixp2000_reg_write(IXP2000_GPIO_INCR, -1); /* clear PCI interrupt sources */ - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, 0); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, 0); /* * Certain bits in the IRQ status register of the diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 8b4a839b627..00af934dea3 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -81,7 +81,7 @@ static void ixdp2x00_irq_mask(unsigned int irq) dummy = *board_irq_mask; dummy |= IXP2000_BOARD_IRQ_MASK(irq); - ixp2000_reg_write(board_irq_mask, dummy); + ixp2000_reg_wrb(board_irq_mask, dummy); #ifdef CONFIG_ARCH_IXDP2400 if (machine_is_ixdp2400()) @@ -101,7 +101,7 @@ static void ixdp2x00_irq_unmask(unsigned int irq) dummy = *board_irq_mask; dummy &= ~IXP2000_BOARD_IRQ_MASK(irq); - ixp2000_reg_write(board_irq_mask, dummy); + ixp2000_reg_wrb(board_irq_mask, dummy); if (machine_is_ixdp2400()) ixp2000_release_slowport(&old_cfg); diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index fee1d7b7350..dfaaa2d281e 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -51,7 +51,7 @@ *************************************************************************/ static void ixdp2x01_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, + ixp2000_reg_wrb(IXDP2X01_INT_MASK_SET_REG, IXP2000_BOARD_IRQ_MASK(irq)); } @@ -114,7 +114,7 @@ void __init ixdp2x01_init_irq(void) /* Mask all interrupts from CPLD, disable simulation */ ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, 0xffffffff); - ixp2000_reg_write(IXDP2X01_INT_SIM_REG, 0); + ixp2000_reg_wrb(IXDP2X01_INT_SIM_REG, 0); for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) { if (irq & valid_irq_mask) { @@ -316,7 +316,7 @@ static struct flash_platform_data ixdp2x01_flash_platform_data = { static unsigned long ixdp2x01_flash_bank_setup(unsigned long ofs) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, ((ofs >> IXDP2X01_FLASH_WINDOW_BITS) | IXDP2X01_CPLD_FLASH_INTERN)); return (ofs & IXDP2X01_FLASH_WINDOW_MASK); } @@ -363,7 +363,7 @@ static struct platform_device *ixdp2x01_devices[] __initdata = { static void __init ixdp2x01_init_machine(void) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, (IXDP2X01_CPLD_FLASH_BANK_MASK | IXDP2X01_CPLD_FLASH_INTERN)); ixdp2x01_flash_data.nr_banks = diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index 522205acb31..d4bf1e1c003 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -148,7 +148,7 @@ int ixp2000_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_re local_irq_save(flags); temp = *(IXP2000_PCI_CONTROL); if (temp & ((1 << 8) | (1 << 5))) { - ixp2000_reg_write(IXP2000_PCI_CONTROL, temp); + ixp2000_reg_wrb(IXP2000_PCI_CONTROL, temp); } temp = *(IXP2000_PCI_CMDSTAT); @@ -178,8 +178,8 @@ clear_master_aborts(void) local_irq_save(flags); temp = *(IXP2000_PCI_CONTROL); - if (temp & ((1 << 8) | (1 << 5))) { - ixp2000_reg_write(IXP2000_PCI_CONTROL, temp); + if (temp & ((1 << 8) | (1 << 5))) { + ixp2000_reg_wrb(IXP2000_PCI_CONTROL, temp); } temp = *(IXP2000_PCI_CMDSTAT); diff --git a/include/asm-arm/arch-ixp2000/system.h b/include/asm-arm/arch-ixp2000/system.h index d9d6d9d07e0..ddbbb34b5f9 100644 --- a/include/asm-arm/arch-ixp2000/system.h +++ b/include/asm-arm/arch-ixp2000/system.h @@ -26,23 +26,24 @@ static inline void arch_reset(char mode) * RedBoot bank. */ if (machine_is_ixdp2401()) { - *IXDP2X01_CPLD_FLASH_REG = ((0 >> IXDP2X01_FLASH_WINDOW_BITS) - | IXDP2X01_CPLD_FLASH_INTERN); - *IXDP2X01_CPLD_RESET_REG = 0xffffffff; + ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ((0 >> IXDP2X01_FLASH_WINDOW_BITS) + | IXDP2X01_CPLD_FLASH_INTERN)); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff); } /* * On IXDP2801 we need to write this magic sequence to the CPLD * to cause a complete reset of the CPU and all external devices - * and moves the flash bank register back to 0. + * and move the flash bank register back to 0. */ if (machine_is_ixdp2801()) { unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; + reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); - *IXDP2X01_CPLD_RESET_REG = reset_reg; - mb(); - *IXDP2X01_CPLD_RESET_REG = 0x80000000; + ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000); } - *IXP2000_RESET0 = RSTALL; + ixp2000_reg_wrb(IXP2000_RESET0, RSTALL); } |