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Diffstat (limited to 'arch/mips/include/asm/mach-ar7')
-rw-r--r--arch/mips/include/asm/mach-ar7/ar7.h75
-rw-r--r--arch/mips/include/asm/mach-ar7/gpio.h87
-rw-r--r--arch/mips/include/asm/mach-ar7/irq.h2
-rw-r--r--arch/mips/include/asm/mach-ar7/spaces.h7
-rw-r--r--arch/mips/include/asm/mach-ar7/war.h1
5 files changed, 65 insertions, 107 deletions
diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h
index 21cbbc70644..a47ea0c8524 100644
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -39,9 +39,10 @@
#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200)
#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
-#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
+#define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C)
+#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_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00)
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
@@ -50,7 +51,15 @@
#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
-#define AR7_RESET_PEREPHERIAL 0x0
+/* Titan registers */
+#define TITAN_REGS_ESWITCH_BASE (0x08640000)
+#define TITAN_REGS_MAC0 (TITAN_REGS_ESWITCH_BASE)
+#define TITAN_REGS_MAC1 (TITAN_REGS_ESWITCH_BASE + 0x0800)
+#define TITAN_REGS_MDIO (TITAN_REGS_ESWITCH_BASE + 0x02000)
+#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
+#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)
+
+#define AR7_RESET_PERIPHERAL 0x0
#define AR7_RESET_SOFTWARE 0x4
#define AR7_RESET_STATUS 0x8
@@ -59,15 +68,30 @@
#define AR7_RESET_BIT_MDIO 22
#define AR7_RESET_BIT_EPHY 26
+#define TITAN_RESET_BIT_EPHY1 28
+
/* GPIO control registers */
#define AR7_GPIO_INPUT 0x0
-#define AR7_GPIO_OUTPUT 0x4
+#define AR7_GPIO_OUTPUT 0x4
#define AR7_GPIO_DIR 0x8
-#define AR7_GPIO_ENABLE 0xc
+#define AR7_GPIO_ENABLE 0xc
+#define TITAN_GPIO_INPUT_0 0x0
+#define TITAN_GPIO_INPUT_1 0x4
+#define TITAN_GPIO_OUTPUT_0 0x8
+#define TITAN_GPIO_OUTPUT_1 0xc
+#define TITAN_GPIO_DIR_0 0x10
+#define TITAN_GPIO_DIR_1 0x14
+#define TITAN_GPIO_ENBL_0 0x18
+#define TITAN_GPIO_ENBL_1 0x1c
#define AR7_CHIP_7100 0x18
#define AR7_CHIP_7200 0x2b
#define AR7_CHIP_7300 0x05
+#define AR7_CHIP_TITAN 0x07
+#define TITAN_CHIP_1050 0x0f
+#define TITAN_CHIP_1055 0x0e
+#define TITAN_CHIP_1056 0x0d
+#define TITAN_CHIP_1060 0x07
/* Interrupts */
#define AR7_IRQ_UART0 15
@@ -95,36 +119,34 @@ struct plat_dsl_data {
extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
-static inline u16 ar7_chip_id(void)
-{
- return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
-}
-
-static inline u8 ar7_chip_rev(void)
+static inline int ar7_is_titan(void)
{
- return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
+ AR7_CHIP_TITAN;
}
-static inline int ar7_cpu_freq(void)
+static inline u16 ar7_chip_id(void)
{
- return ar7_cpu_clock;
+ return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
+ KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff);
}
-static inline int ar7_bus_freq(void)
+static inline u16 titan_chip_id(void)
{
- return ar7_bus_clock;
+ unsigned int val = readl((void *)KSEG1ADDR(AR7_REGS_GPIO +
+ TITAN_GPIO_INPUT_1));
+ return ((val >> 12) & 0x0f);
}
-static inline int ar7_vbus_freq(void)
+static inline u8 ar7_chip_rev(void)
{
- return ar7_bus_clock / 2;
+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
+ 0x14))) >> 16) & 0xff;
}
-#define ar7_cpmac_freq ar7_vbus_freq
-static inline int ar7_dsp_freq(void)
-{
- return ar7_dsp_clock;
-}
+struct clk {
+ unsigned int rate;
+};
static inline int ar7_has_high_cpmac(void)
{
@@ -145,7 +167,7 @@ static inline int ar7_has_high_cpmac(void)
static inline void ar7_device_enable(u32 bit)
{
void *reset_reg =
- (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
writel(readl(reset_reg) | (1 << bit), reset_reg);
msleep(20);
}
@@ -153,7 +175,7 @@ static inline void ar7_device_enable(u32 bit)
static inline void ar7_device_disable(u32 bit)
{
void *reset_reg =
- (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+ (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
writel(readl(reset_reg) & ~(1 << bit), reset_reg);
msleep(20);
}
@@ -178,4 +200,7 @@ static inline void ar7_device_off(u32 bit)
msleep(20);
}
+int __init ar7_gpio_init(void);
+void __init ar7_init_clocks(void);
+
#endif /* __AR7_H__ */
diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h
index cbe9c4f126d..c177cd1eed2 100644
--- a/arch/mips/include/asm/mach-ar7/gpio.h
+++ b/arch/mips/include/asm/mach-ar7/gpio.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2007-2009 Florian Fainelli <florian@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,88 +22,19 @@
#include <asm/mach-ar7/ar7.h>
#define AR7_GPIO_MAX 32
+#define TITAN_GPIO_MAX 51
+#define NR_BUILTIN_GPIO TITAN_GPIO_MAX
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
+#define gpio_to_irq(gpio) -1
-/* Common GPIO layer */
-static inline int gpio_get_value(unsigned gpio)
-{
- void __iomem *gpio_in =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
- return readl(gpio_in) & (1 << gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- void __iomem *gpio_out =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
- unsigned tmp;
-
- tmp = readl(gpio_out) & ~(1 << gpio);
- if (value)
- tmp |= 1 << gpio;
- writel(tmp, gpio_out);
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- void __iomem *gpio_dir =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
-
- if (gpio >= AR7_GPIO_MAX)
- return -EINVAL;
-
- writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
-
- return 0;
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- void __iomem *gpio_dir =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
-
- if (gpio >= AR7_GPIO_MAX)
- return -EINVAL;
-
- gpio_set_value(gpio, value);
- writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir);
-
- return 0;
-}
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return -EINVAL;
-}
+#define gpio_cansleep __gpio_cansleep
/* Board specific GPIO functions */
-static inline int ar7_gpio_enable(unsigned gpio)
-{
- void __iomem *gpio_en =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
-
- writel(readl(gpio_en) | (1 << gpio), gpio_en);
-
- return 0;
-}
-
-static inline int ar7_gpio_disable(unsigned gpio)
-{
- void __iomem *gpio_en =
- (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
-
- writel(readl(gpio_en) & ~(1 << gpio), gpio_en);
-
- return 0;
-}
+int ar7_gpio_enable(unsigned gpio);
+int ar7_gpio_disable(unsigned gpio);
#include <asm-generic/gpio.h>
diff --git a/arch/mips/include/asm/mach-ar7/irq.h b/arch/mips/include/asm/mach-ar7/irq.h
index 39e9757e3d9..7ad10e379e2 100644
--- a/arch/mips/include/asm/mach-ar7/irq.h
+++ b/arch/mips/include/asm/mach-ar7/irq.h
@@ -9,7 +9,7 @@
#ifndef __ASM_AR7_IRQ_H
#define __ASM_AR7_IRQ_H
-#define NR_IRQS 256
+#define NR_IRQS 256
#include_next <irq.h>
diff --git a/arch/mips/include/asm/mach-ar7/spaces.h b/arch/mips/include/asm/mach-ar7/spaces.h
index ac28f273449..660ab64c0fc 100644
--- a/arch/mips/include/asm/mach-ar7/spaces.h
+++ b/arch/mips/include/asm/mach-ar7/spaces.h
@@ -14,8 +14,11 @@
* This handles the memory map.
* We handle pages at KSEG0 for kernels with 32 bit address space.
*/
-#define PAGE_OFFSET 0x94000000UL
-#define PHYS_OFFSET 0x14000000UL
+#define PAGE_OFFSET _AC(0x94000000, UL)
+#define PHYS_OFFSET _AC(0x14000000, UL)
+
+#define UNCAC_BASE _AC(0xb4000000, UL) /* 0xa0000000 + PHYS_OFFSET */
+#define IO_BASE UNCAC_BASE
#include <asm/mach-generic/spaces.h>
diff --git a/arch/mips/include/asm/mach-ar7/war.h b/arch/mips/include/asm/mach-ar7/war.h
index f4862b56308..99071e50faa 100644
--- a/arch/mips/include/asm/mach-ar7/war.h
+++ b/arch/mips/include/asm/mach-ar7/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0