diff options
Diffstat (limited to 'target/linux/mcs814x/files-3.3')
9 files changed, 55 insertions, 52 deletions
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c index 88ecdff..413bfec 100644 --- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c +++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/clock.c @@ -54,13 +54,13 @@ static int clk_local_onoff_enable(struct clk *clk, int enable) if (!clk->enable_reg) return 0; - tmp = __raw_readl(mcs814x_sysdbg_base + clk->enable_reg); + tmp = readl_relaxed(mcs814x_sysdbg_base + clk->enable_reg); if (!enable) tmp &= ~clk->enable_mask; else tmp |= clk->enable_mask; - __raw_writel(tmp, mcs814x_sysdbg_base + clk->enable_reg); + writel_relaxed(tmp, mcs814x_sysdbg_base + clk->enable_reg); return 0; } @@ -254,7 +254,7 @@ void __init mcs814x_clk_init(void) clkdev_add_table(mcs814x_chip_clks, ARRAY_SIZE(mcs814x_chip_clks)); /* read the bootstrap registers to know the exact clocking scheme */ - bs1 = __raw_readl(mcs814x_sysdbg_base + SYSDBG_BS1); + bs1 = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS1); cpu_freq = (bs1 >> CPU_FREQ_SHIFT) & CPU_FREQ_MASK; pr_info("CPU frequency: %lu (kHz)\n", cpu_freq_table[cpu_freq]); diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c index 53d3521..b679c04 100644 --- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c +++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/common.c @@ -67,22 +67,22 @@ static void mcs814x_eth_hardware_filter_set(u8 value) { u32 reg; - reg = __raw_readl(MCS814X_VIRT_BASE + MCS814X_DBGLED); + reg = readl_relaxed(MCS814X_VIRT_BASE + MCS814X_DBGLED); if (value) reg |= 0x80; else reg &= ~0x80; - __raw_writel(reg, MCS814X_VIRT_BASE + MCS814X_DBGLED); + writel_relaxed(reg, MCS814X_VIRT_BASE + MCS814X_DBGLED); } static void mcs814x_eth_led_cfg_set(u8 cfg) { u32 reg; - reg = __raw_readl(mcs814x_sysdbg_base + SYSDBG_BS2); + reg = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS2); reg &= ~LED_CFG_MASK; reg |= cfg; - __raw_writel(reg, mcs814x_sysdbg_base + SYSDBG_BS2); + writel_relaxed(reg, mcs814x_sysdbg_base + SYSDBG_BS2); } static void mcs814x_eth_buffer_shifting_set(u8 value) @@ -134,7 +134,7 @@ void __init mcs814x_init_machine(void) u32 bs2, cpu_mode; int gpio; - bs2 = __raw_readl(mcs814x_sysdbg_base + SYSDBG_BS2); + bs2 = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS2); cpu_mode = (bs2 >> CPU_MODE_SHIFT) & CPU_MODE_MASK; pr_info("CPU mode: %s\n", cpu_modes[cpu_mode].name); @@ -161,5 +161,5 @@ void __init mcs814x_map_io(void) void mcs814x_restart(char mode, const char *cmd) { - __raw_writel(~(1 << 31), mcs814x_sysdbg_base); + writel_relaxed(~(1 << 31), mcs814x_sysdbg_base); } diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c index e2ce52a..c1e4892 100644 --- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c +++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c @@ -40,7 +40,7 @@ static void __init mcs814x_alloc_gc(void __iomem *base, unsigned int irq_start, IRQ_NOREQUEST, 0); /* Clear all interrupts */ - __raw_writel(0xffffffff, base + MCS814X_IRQ_ICR); + writel_relaxed(0xffffffff, base + MCS814X_IRQ_ICR); } static const struct of_device_id mcs814x_intc_ids[] = { diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/pci.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/pci.c index a871aa8..3606fe8 100644 --- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/pci.c +++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/pci.c @@ -93,13 +93,13 @@ static int mcs8140_pci_host_status(void) { u32 host_status; - host_status = __raw_readl(mcs8140_pci_master_base + PCI_IF_CONFIG); + host_status = readl_relaxed(mcs8140_pci_master_base + PCI_IF_CONFIG); if (host_status & PCI_FATAL_ERROR) { - __raw_writel(host_status & 0xfffffff0, + writel_relaxed(host_status & 0xfffffff0, mcs8140_pci_master_base + PCI_IF_CONFIG); /* flush write */ host_status = - __raw_readl(mcs8140_pci_master_base + PCI_IF_CONFIG); + readl_relaxed(mcs8140_pci_master_base + PCI_IF_CONFIG); return 1; } @@ -124,7 +124,7 @@ static int mcs8140_pci_read_config(struct pci_bus *bus, break; default: addr &= ~3; - v = __raw_readl(addr); + v = readl_relaxed(addr); break; } } else @@ -140,10 +140,10 @@ static int mcs8140_pci_read_config(struct pci_bus *bus, static void mcs8140_eeprom_emu_init(void) { - __raw_writel(0x0000000F, mcs8140_eeprom_emu_base + EPRM_SDRAM_FUNC0); - __raw_writel(0x08000000, MCS8140_PCI_CFG_VIRT_BASE + 0x10); + writel_relaxed(0x0000000F, mcs8140_eeprom_emu_base + EPRM_SDRAM_FUNC0); + writel_relaxed(0x08000000, MCS8140_PCI_CFG_VIRT_BASE + 0x10); /* Set the DONE bit of the EEPROM emulator */ - __raw_writel(0x01, mcs8140_eeprom_emu_base + EPRM_DONE); + writel_relaxed(0x01, mcs8140_eeprom_emu_base + EPRM_DONE); } static int mcs8140_pci_write_config(struct pci_bus *bus, @@ -161,7 +161,7 @@ static int mcs8140_pci_write_config(struct pci_bus *bus, __raw_writew((u16)val, addr); break; case 4: - __raw_writel(val, addr); + writel_relaxed(val, addr); break; } } @@ -260,7 +260,7 @@ int __init pci_mcs8140_setup(int nr, struct pci_sys_data *sys) goto out; } - val = __raw_readl(MCS8140_PCI_CFG_VIRT_BASE); + val = readl_relaxed(MCS8140_PCI_CFG_VIRT_BASE); if (val != MCS8140_PCI_DEVICE_ID) { pr_err("cannot find MCS8140 PCI Core: %08x\n", val); ret = -EIO; @@ -269,11 +269,11 @@ int __init pci_mcs8140_setup(int nr, struct pci_sys_data *sys) pr_info("MCS8140 PCI core found\n"); - val = __raw_readl(MCS8140_PCI_CFG_VIRT_BASE + PCI_COMMAND); + val = readl_relaxed(MCS8140_PCI_CFG_VIRT_BASE + PCI_COMMAND); /* Added to support wireless cards */ - __raw_writel(0, MCS8140_PCI_CFG_VIRT_BASE + 0x40); - __raw_writel(val | 0x147, MCS8140_PCI_CFG_VIRT_BASE + PCI_COMMAND); - val = __raw_readl(MCS8140_PCI_CFG_VIRT_BASE + PCI_COMMAND); + writel_relaxed(0, MCS8140_PCI_CFG_VIRT_BASE + 0x40); + writel_relaxed(val | 0x147, MCS8140_PCI_CFG_VIRT_BASE + PCI_COMMAND); + val = readl_relaxed(MCS8140_PCI_CFG_VIRT_BASE + PCI_COMMAND); ret = 1; out: return ret; @@ -302,14 +302,14 @@ static irqreturn_t mcs8140_pci_abort_interrupt(int irq, void *dummy) { u32 word; - word = __raw_readl(mcs8140_pci_master_base + PCI_IF_CONFIG); + word = readl_relaxed(mcs8140_pci_master_base + PCI_IF_CONFIG); if (!(word & (1 << 24))) return IRQ_NONE; - __raw_writel(word & 0xfffffff0, + writel_relaxed(word & 0xfffffff0, mcs8140_pci_master_base + PCI_IF_CONFIG); /* flush write */ - word = __raw_readl(mcs8140_pci_master_base + PCI_IF_CONFIG); + word = readl_relaxed(mcs8140_pci_master_base + PCI_IF_CONFIG); return IRQ_HANDLED; } @@ -319,12 +319,12 @@ static int mcs8140_pci_abort_irq_init(int irq) u32 word; /* Enable Interrupt in PCI Master Core */ - word = __raw_readl(mcs8140_pci_master_base + PCI_IF_CONFIG); + word = readl_relaxed(mcs8140_pci_master_base + PCI_IF_CONFIG); word |= (1 << 24); - __raw_writel(word, mcs8140_pci_master_base + PCI_IF_CONFIG); + writel_relaxed(word, mcs8140_pci_master_base + PCI_IF_CONFIG); /* flush write */ - word = __raw_readl(mcs8140_pci_master_base + PCI_IF_CONFIG); + word = readl_relaxed(mcs8140_pci_master_base + PCI_IF_CONFIG); return request_irq(irq, mcs8140_pci_abort_interrupt, 0, "PCI abort", NULL); diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c index e1f3730..0947fb2 100644 --- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c +++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/timer.c @@ -22,6 +22,8 @@ /* Timer block registers */ #define TIMER_VAL 0x00 #define TIMER_CTL 0x04 +#define TIMER_CTL_EN 0x01 +#define TIMER_CTL_DBG 0x02 static u32 last_reload; static u32 timer_correct; @@ -40,7 +42,7 @@ static inline unsigned long ticks2usecs(u32 x) */ static unsigned long mcs814x_gettimeoffset(void) { - u32 ticks = __raw_readl(mcs814x_timer_base + TIMER_VAL); + u32 ticks = readl_relaxed(mcs814x_timer_base + TIMER_VAL); if (ticks < last_reload) return ticks2usecs(ticks + (u32)(0xffffffff - last_reload)); @@ -51,7 +53,7 @@ static unsigned long mcs814x_gettimeoffset(void) static irqreturn_t mcs814x_timer_interrupt(int irq, void *dev_id) { - u32 count = __raw_readl(mcs814x_timer_base + TIMER_VAL); + u32 count = readl_relaxed(mcs814x_timer_base + TIMER_VAL); /* take into account delay up to this moment */ last_reload = count + timer_correct + timer_reload_value; @@ -60,9 +62,9 @@ static irqreturn_t mcs814x_timer_interrupt(int irq, void *dev_id) last_reload = timer_reload_value; } else { if (timer_correct == 0) - timer_correct = __raw_readl(mcs814x_timer_base + TIMER_VAL) - count; + timer_correct = readl_relaxed(mcs814x_timer_base + TIMER_VAL) - count; } - __raw_writel(last_reload, mcs814x_timer_base + TIMER_VAL); + writel_relaxed(last_reload, mcs814x_timer_base + TIMER_VAL); timer_tick(); @@ -118,13 +120,14 @@ static void __init mcs814x_timer_init(void) timer_reload_value = 0xffffffff - (clock_rate / HZ); /* disable timer */ - __raw_writel(0, mcs814x_timer_base + TIMER_CTL); - __raw_writel(timer_reload_value, mcs814x_timer_base + TIMER_VAL); + writel_relaxed(~TIMER_CTL_EN, mcs814x_timer_base + TIMER_CTL); + writel_relaxed(timer_reload_value, mcs814x_timer_base + TIMER_VAL); last_reload = timer_reload_value; setup_irq(mcs814x_timer_irq.irq, &mcs814x_timer_irq); /* enable timer, stop timer in debug mode */ - __raw_writel(0x03, mcs814x_timer_base + TIMER_CTL); + writel_relaxed(TIMER_CTL_EN | TIMER_CTL_DBG, + mcs814x_timer_base + TIMER_CTL); } struct sys_timer mcs814x_timer = { diff --git a/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c b/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c index cccab07..b1e9581 100644 --- a/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c +++ b/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c @@ -28,7 +28,7 @@ static int mcs814x_rng_data_read(struct hwrng *rng, u32 *buffer) { struct mcs814x_rng_priv *priv = (struct mcs814x_rng_priv *)rng->priv; - *buffer = __raw_readl(priv->regs + RND); + *buffer = readl_relaxed(priv->regs + RND); return 4; } diff --git a/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c b/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c index ea53c19..f138229 100644 --- a/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c +++ b/target/linux/mcs814x/files-3.3/drivers/gpio/gpio-mcs814x.c @@ -30,7 +30,7 @@ static int mcs814x_gpio_get(struct gpio_chip *chip, unsigned offset) { struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip); - return __raw_readl(mcs814x->regs + GPIO_PIN) & (1 << offset); + return readl_relaxed(mcs814x->regs + GPIO_PIN) & (1 << offset); } static void mcs814x_gpio_set(struct gpio_chip *chip, @@ -39,12 +39,12 @@ static void mcs814x_gpio_set(struct gpio_chip *chip, struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip); u32 mask; - mask = __raw_readl(mcs814x->regs + GPIO_PIN); + mask = readl_relaxed(mcs814x->regs + GPIO_PIN); if (value) mask |= (1 << offset); else mask &= ~(1 << offset); - __raw_writel(mask, mcs814x->regs + GPIO_PIN); + writel_relaxed(mask, mcs814x->regs + GPIO_PIN); } static int mcs814x_gpio_direction_output(struct gpio_chip *chip, @@ -53,9 +53,9 @@ static int mcs814x_gpio_direction_output(struct gpio_chip *chip, struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip); u32 mask; - mask = __raw_readl(mcs814x->regs + GPIO_DIR); + mask = readl_relaxed(mcs814x->regs + GPIO_DIR); mask &= ~(1 << offset); - __raw_writel(mask, mcs814x->regs + GPIO_DIR); + writel_relaxed(mask, mcs814x->regs + GPIO_DIR); return 0; } @@ -66,9 +66,9 @@ static int mcs814x_gpio_direction_input(struct gpio_chip *chip, struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip); u32 mask; - mask = __raw_readl(mcs814x->regs + GPIO_DIR); + mask = readl_relaxed(mcs814x->regs + GPIO_DIR); mask |= (1 << offset); - __raw_writel(mask, mcs814x->regs + GPIO_DIR); + writel_relaxed(mask, mcs814x->regs + GPIO_DIR); return 0; } diff --git a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c index 4a42086..d874e71 100644 --- a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c +++ b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c @@ -112,7 +112,7 @@ static inline u32 nuport_mac_readl(void __iomem *reg) { - return __raw_readl(reg); + return readl_relaxed(reg); } static inline u8 nuport_mac_readb(void __iomem *reg) @@ -122,12 +122,12 @@ static inline u8 nuport_mac_readb(void __iomem *reg) static inline void nuport_mac_writel(u32 value, void __iomem *reg) { - __raw_writel(value, reg); + writel_relaxed(value, reg); } static inline void nuport_mac_writeb(u8 value, void __iomem *reg) { - __raw_writel(value, reg); + writel_relaxed(value, reg); } /* MAC private data */ diff --git a/target/linux/mcs814x/files-3.3/drivers/watchdog/mcs814x_wdt.c b/target/linux/mcs814x/files-3.3/drivers/watchdog/mcs814x_wdt.c index d2f4c59..ca69e8f 100644 --- a/target/linux/mcs814x/files-3.3/drivers/watchdog/mcs814x_wdt.c +++ b/target/linux/mcs814x/files-3.3/drivers/watchdog/mcs814x_wdt.c @@ -49,9 +49,9 @@ static int mcs814x_wdt_start(struct watchdog_device *dev) u32 reg; spin_lock(&wdt->lock); - reg = __raw_readl(wdt->regs + WDT_CTRL); + reg = readl_relaxed(wdt->regs + WDT_CTRL); reg |= WDT_CTRL_EN; - __raw_writel(reg, wdt->regs + WDT_CTRL); + writel_relaxed(reg, wdt->regs + WDT_CTRL); spin_unlock(&wdt->lock); return 0; @@ -63,9 +63,9 @@ static int mcs814x_wdt_stop(struct watchdog_device *dev) u32 reg; spin_lock(&wdt->lock); - reg = __raw_readl(wdt->regs + WDT_CTRL); + reg = readl_relaxed(wdt->regs + WDT_CTRL); reg &= ~WDT_CTRL_EN; - __raw_writel(reg, wdt->regs + WDT_CTRL); + writel_relaxed(reg, wdt->regs + WDT_CTRL); spin_unlock(&wdt->lock); return 0; @@ -80,7 +80,7 @@ static int mcs814x_wdt_set_timeout(struct watchdog_device *dev, /* watchdog counts upward and rollover (0xfffffff -> 0) * triggers the reboot */ - __raw_writel(WDT_MAX_VALUE - (new_timeout * clk_get_rate(wdt->clk)), + writel_relaxed(WDT_MAX_VALUE - (new_timeout * clk_get_rate(wdt->clk)), wdt->regs + WDT_COUNT); spin_unlock(&wdt->lock); |