diff options
author | Tom Rini <trini@konsulko.com> | 2015-07-07 08:42:35 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2015-07-07 08:42:35 -0400 |
commit | 3cbb15d04f77d39e176253c537798f9e66b57082 (patch) | |
tree | 053c87f9c7560b4d675dabfa97e53f919c194385 /drivers | |
parent | 37f4d0ec34a4333ae9417c512faf7242e8ebeae3 (diff) | |
parent | abe8f9a9348d5b3bba55e88039041bc545ded877 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpio/lpc32xx_gpio.c | 39 | ||||
-rw-r--r-- | drivers/serial/arm_dcc.c | 16 |
2 files changed, 35 insertions, 20 deletions
diff --git a/drivers/gpio/lpc32xx_gpio.c b/drivers/gpio/lpc32xx_gpio.c index 96b312592b..8a9826e6eb 100644 --- a/drivers/gpio/lpc32xx_gpio.c +++ b/drivers/gpio/lpc32xx_gpio.c @@ -37,7 +37,7 @@ #define LPC32XX_GPIOS 128 -struct lpc32xx_gpio_platdata { +struct lpc32xx_gpio_priv { struct gpio_regs *regs; /* GPIO FUNCTION: SEE WARNING #2 */ signed char function[LPC32XX_GPIOS]; @@ -60,8 +60,8 @@ struct lpc32xx_gpio_platdata { static int lpc32xx_gpio_direction_input(struct udevice *dev, unsigned offset) { int port, mask; - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); - struct gpio_regs *regs = gpio_platdata->regs; + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); + struct gpio_regs *regs = gpio_priv->regs; port = GPIO_TO_PORT(offset); mask = GPIO_TO_MASK(offset); @@ -83,7 +83,7 @@ static int lpc32xx_gpio_direction_input(struct udevice *dev, unsigned offset) } /* GPIO FUNCTION: SEE WARNING #2 */ - gpio_platdata->function[offset] = GPIOF_INPUT; + gpio_priv->function[offset] = GPIOF_INPUT; return 0; } @@ -95,8 +95,8 @@ static int lpc32xx_gpio_direction_input(struct udevice *dev, unsigned offset) static int lpc32xx_gpio_get_value(struct udevice *dev, unsigned offset) { int port, rank, mask, value; - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); - struct gpio_regs *regs = gpio_platdata->regs; + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); + struct gpio_regs *regs = gpio_priv->regs; port = GPIO_TO_PORT(offset); @@ -130,8 +130,8 @@ static int lpc32xx_gpio_get_value(struct udevice *dev, unsigned offset) static int gpio_set(struct udevice *dev, unsigned gpio) { int port, mask; - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); - struct gpio_regs *regs = gpio_platdata->regs; + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); + struct gpio_regs *regs = gpio_priv->regs; port = GPIO_TO_PORT(gpio); mask = GPIO_TO_MASK(gpio); @@ -162,8 +162,8 @@ static int gpio_set(struct udevice *dev, unsigned gpio) static int gpio_clr(struct udevice *dev, unsigned gpio) { int port, mask; - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); - struct gpio_regs *regs = gpio_platdata->regs; + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); + struct gpio_regs *regs = gpio_priv->regs; port = GPIO_TO_PORT(gpio); mask = GPIO_TO_MASK(gpio); @@ -208,8 +208,8 @@ static int lpc32xx_gpio_direction_output(struct udevice *dev, unsigned offset, int value) { int port, mask; - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); - struct gpio_regs *regs = gpio_platdata->regs; + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); + struct gpio_regs *regs = gpio_priv->regs; port = GPIO_TO_PORT(offset); mask = GPIO_TO_MASK(offset); @@ -231,7 +231,7 @@ static int lpc32xx_gpio_direction_output(struct udevice *dev, unsigned offset, } /* GPIO FUNCTION: SEE WARNING #2 */ - gpio_platdata->function[offset] = GPIOF_OUTPUT; + gpio_priv->function[offset] = GPIOF_OUTPUT; return lpc32xx_gpio_set_value(dev, offset, value); } @@ -251,8 +251,8 @@ static int lpc32xx_gpio_direction_output(struct udevice *dev, unsigned offset, static int lpc32xx_gpio_get_function(struct udevice *dev, unsigned offset) { - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); - return gpio_platdata->function[offset]; + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); + return gpio_priv->function[offset]; } static const struct dm_gpio_ops gpio_lpc32xx_ops = { @@ -265,7 +265,7 @@ static const struct dm_gpio_ops gpio_lpc32xx_ops = { static int lpc32xx_gpio_probe(struct udevice *dev) { - struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev); + struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev); struct gpio_dev_priv *uc_priv = dev->uclass_priv; if (dev->of_offset == -1) { @@ -274,12 +274,11 @@ static int lpc32xx_gpio_probe(struct udevice *dev) } /* set base address for GPIO registers */ - gpio_platdata->regs = (struct gpio_regs *)GPIO_BASE; + gpio_priv->regs = (struct gpio_regs *)GPIO_BASE; /* all GPIO functions are unknown until requested */ /* GPIO FUNCTION: SEE WARNING #2 */ - memset(gpio_platdata->function, GPIOF_UNKNOWN, - sizeof(gpio_platdata->function)); + memset(gpio_priv->function, GPIOF_UNKNOWN, sizeof(gpio_priv->function)); return 0; } @@ -289,5 +288,5 @@ U_BOOT_DRIVER(gpio_lpc32xx) = { .id = UCLASS_GPIO, .ops = &gpio_lpc32xx_ops, .probe = lpc32xx_gpio_probe, - .priv_auto_alloc_size = sizeof(struct lpc32xx_gpio_platdata), + .priv_auto_alloc_size = sizeof(struct lpc32xx_gpio_priv), }; diff --git a/drivers/serial/arm_dcc.c b/drivers/serial/arm_dcc.c index e77773740f..df7eb05e82 100644 --- a/drivers/serial/arm_dcc.c +++ b/drivers/serial/arm_dcc.c @@ -61,6 +61,22 @@ #define status_dcc(x) \ __asm__ volatile ("mrc p14, 0, %0, c14, c0, 0\n" : "=r" (x)) +#elif defined(CONFIG_CPU_ARMV8) +/* + * ARMV8 + */ +#define DCC_RBIT (1 << 30) +#define DCC_WBIT (1 << 29) + +#define write_dcc(x) \ + __asm__ volatile ("msr dbgdtrtx_el0, %0\n" : : "r" (x)) + +#define read_dcc(x) \ + __asm__ volatile ("mrs %0, dbgdtrrx_el0\n" : "=r" (x)) + +#define status_dcc(x) \ + __asm__ volatile ("mrs %0, mdccsr_el0\n" : "=r" (x)) + #else #define DCC_RBIT (1 << 0) #define DCC_WBIT (1 << 1) |