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authorTom Rini <trini@konsulko.com>2015-07-07 08:42:35 -0400
committerTom Rini <trini@konsulko.com>2015-07-07 08:42:35 -0400
commit3cbb15d04f77d39e176253c537798f9e66b57082 (patch)
tree053c87f9c7560b4d675dabfa97e53f919c194385 /drivers
parent37f4d0ec34a4333ae9417c512faf7242e8ebeae3 (diff)
parentabe8f9a9348d5b3bba55e88039041bc545ded877 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/lpc32xx_gpio.c39
-rw-r--r--drivers/serial/arm_dcc.c16
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)