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Diffstat (limited to 'target/linux/ar7-2.6/files/include/asm-mips/ar7')
-rw-r--r--target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h84
-rw-r--r--target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h14
2 files changed, 56 insertions, 42 deletions
diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h
index fe51a8d67b..a5fa474aff 100644
--- a/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h
+++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h
@@ -31,12 +31,20 @@
#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900)
#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00)
#define AR7_REGS_WDT (AR7_REGS_BASE + 0x0b00)
+#define AR7_REGS_TIMER0 (AR7_REGS_BASE + 0x0c00)
+#define AR7_REGS_TIMER1 (AR7_REGS_BASE + 0x0d00)
#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
#define AR7_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
+#define AR7_REGS_I2C (AR7_REGS_BASE + 0x1000)
+#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200)
+#define AR7_REGS_DMA (AR7_REGS_BASE + 0x1400)
#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
+#define AR7_REGS_BIST (AR7_REGS_BASE + 0x1700)
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
+#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1A00)
#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1C00)
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1E00)
+#define AR7_REGS_FSER (AR7_REGS_BASE + 0x2000)
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
@@ -54,6 +62,9 @@
#define AR7_GPIO_BIT_STATUS_LED 8
+#define AR7_CHIP_7100 0x18
+#define AR7_CHIP_7200 0x2b
+#define AR7_CHIP_7300 0x05
/* Interrupts */
#define AR7_IRQ_UART0 15
@@ -66,49 +77,52 @@ struct plat_cpmac_data {
char dev_addr[6];
};
+struct plat_dsl_data {
+ int reset_bit_dsl;
+ int reset_bit_sar;
+};
+
extern char *prom_getenv(char *envname);
-/* A bunch of small bit-toggling functions */
-static inline u32 get_chip_id(void)
+extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
+
+static inline u16 ar7_chip_id(void)
{
- return *((u16 *)KSEG1ADDR(AR7_REGS_GPIO + 0x14));
+ return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
+}
+
+static inline u8 ar7_chip_rev(void)
+{
+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
}
static inline int ar7_cpu_freq(void)
{
- u16 chip_id = get_chip_id();
- switch (chip_id) {
- case 0x5:
- return 150000000;
- case 0x18:
- case 0x2b:
- return 211968000;
- default:
- return 150000000;
- }
+ return ar7_cpu_clock;
}
static inline int ar7_bus_freq(void)
{
- u16 chip_id = get_chip_id();
- switch (chip_id) {
- case 0x5:
- return 125000000;
- case 0x18:
- case 0x2b:
- return 105984000;
- default:
- return 125000000;
- }
+ return ar7_bus_clock;
+}
+
+static inline int ar7_vbus_freq(void)
+{
+ return ar7_bus_clock / 2;
+}
+#define ar7_cpmac_freq ar7_vbus_freq
+
+static inline int ar7_dsp_freq(void)
+{
+ return ar7_dsp_clock;
}
-#define ar7_cpmac_freq ar7_bus_freq
static inline int ar7_has_high_cpmac(void)
{
- u16 chip_id = get_chip_id();
+ u16 chip_id = ar7_chip_id();
switch (chip_id) {
- case 0x18:
- case 0x2b:
+ case AR7_CHIP_7100:
+ case AR7_CHIP_7200:
return 0;
default:
return 1;
@@ -118,15 +132,15 @@ static inline int ar7_has_high_cpmac(void)
static inline void ar7_device_enable(u32 bit)
{
- volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
- *reset_reg |= (1 << bit);
+ void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ writel(readl(reset_reg) | (1 << bit), reset_reg);
mdelay(20);
}
static inline void ar7_device_disable(u32 bit)
{
- volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
- *reset_reg &= ~(1 << bit);
+ void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ writel(readl(reset_reg) & ~(1 << bit), reset_reg);
mdelay(20);
}
@@ -138,15 +152,15 @@ static inline void ar7_device_reset(u32 bit)
static inline void ar7_device_on(u32 bit)
{
- volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER);
- *power_reg |= (1 << bit);
+ void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
+ writel(readl(power_reg) | (1 << bit), power_reg);
mdelay(20);
}
static inline void ar7_device_off(u32 bit)
{
- volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER);
- *power_reg &= ~(1 << bit);
+ void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
+ writel(readl(power_reg) & ~(1 << bit), power_reg);
mdelay(20);
}
diff --git a/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h b/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h
index 73673feff6..97638077fd 100644
--- a/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h
+++ b/target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h
@@ -35,7 +35,7 @@ static inline int gpio_direction_input(unsigned gpio)
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
- __raw_writel(__raw_readl(gpio_dir) | (1 << gpio), gpio_dir);
+ writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
return 0;
}
@@ -47,7 +47,7 @@ static inline int gpio_direction_output(unsigned gpio)
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
- __raw_writel(__raw_readl(gpio_dir) & ~(1 << gpio), gpio_dir);
+ writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir);
return 0;
}
@@ -59,7 +59,7 @@ static inline int gpio_get_value(unsigned gpio)
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
- return ((__raw_readl(gpio_in) & (1 << gpio)) != 0);
+ return ((readl(gpio_in) & (1 << gpio)) != 0);
}
static inline void gpio_set_value(unsigned gpio, int value)
@@ -70,10 +70,10 @@ static inline void gpio_set_value(unsigned gpio, int value)
if (gpio >= AR7_GPIO_MAX)
return;
- tmp = __raw_readl(gpio_out) & ~(1 << gpio);
+ tmp = readl(gpio_out) & ~(1 << gpio);
if (value)
tmp |= 1 << gpio;
- __raw_writel(tmp, gpio_out);
+ writel(tmp, gpio_out);
}
static inline int gpio_to_irq(unsigned gpio)
@@ -94,7 +94,7 @@ static inline int ar7_gpio_enable(unsigned gpio)
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
- __raw_writel(__raw_readl(gpio_en) | (1 << gpio), gpio_en);
+ writel(readl(gpio_en) | (1 << gpio), gpio_en);
return 0;
}
@@ -106,7 +106,7 @@ static inline int ar7_gpio_disable(unsigned gpio)
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
- __raw_writel(__raw_readl(gpio_en) & ~(1 << gpio), gpio_en);
+ writel(readl(gpio_en) & ~(1 << gpio), gpio_en);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 15:03:41 +0000