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-rw-r--r--arch/mips/ar7/Platform6
-rw-r--r--arch/mips/ar7/clock.c11
-rw-r--r--arch/mips/ar7/gpio.c243
-rw-r--r--arch/mips/ar7/irq.c49
-rw-r--r--arch/mips/ar7/memory.c1
-rw-r--r--arch/mips/ar7/platform.c106
-rw-r--r--arch/mips/ar7/prom.c8
-rw-r--r--arch/mips/ar7/setup.c17
-rw-r--r--arch/mips/ar7/time.c3
9 files changed, 386 insertions, 58 deletions
diff --git a/arch/mips/ar7/Platform b/arch/mips/ar7/Platform
index 0bf85c416c6..21f9102d533 100644
--- a/arch/mips/ar7/Platform
+++ b/arch/mips/ar7/Platform
@@ -1,6 +1,6 @@
#
# Texas Instruments AR7
#
-platform-$(CONFIG_AR7) += ar7/
-cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
-load-$(CONFIG_AR7) += 0xffffffff94100000
+platform-$(CONFIG_AR7) += ar7/
+cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
+load-$(CONFIG_AR7) += 0xffffffff94100000
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
index fc0e7154e8d..2460f9d23f1 100644
--- a/arch/mips/ar7/clock.c
+++ b/arch/mips/ar7/clock.c
@@ -239,12 +239,12 @@ static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
calculate(base_clock, frequency, &prediv, &postdiv, &mul);
writel(((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1), &clock->ctrl);
- msleep(1);
+ mdelay(1);
writel(4, &clock->pll);
while (readl(&clock->pll) & PLL_STATUS)
;
writel(((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e, &clock->pll);
- msleep(75);
+ mdelay(75);
}
static void __init tnetd7300_init_clocks(void)
@@ -443,7 +443,7 @@ struct clk *clk_get(struct device *dev, const char *id)
return &vbus_clk;
if (!strcmp(id, "cpu"))
return &cpu_clk;
- if (!strcmp(id, "dsp"));
+ if (!strcmp(id, "dsp"))
return &dsp_clk;
if (!strcmp(id, "vbus"))
return &vbus_clk;
@@ -456,7 +456,7 @@ void clk_put(struct clk *clk)
}
EXPORT_SYMBOL(clk_put);
-int __init ar7_init_clocks(void)
+void __init ar7_init_clocks(void)
{
switch (ar7_chip_id()) {
case AR7_CHIP_7100:
@@ -472,7 +472,4 @@ int __init ar7_init_clocks(void)
}
/* adjust vbus clock rate */
vbus_clk.rate = bus_clk.rate / 2;
-
- return 0;
}
-arch_initcall(ar7_init_clocks);
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
index c32fbb57441..d8dbd8f0c1d 100644
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -1,7 +1,7 @@
/*
* Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2009-2010 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
@@ -37,6 +37,16 @@ static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
return readl(gpio_in) & (1 << gpio);
}
+static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ar7_gpio_chip *gpch =
+ container_of(chip, struct ar7_gpio_chip, chip);
+ void __iomem *gpio_in0 = gpch->regs + TITAN_GPIO_INPUT_0;
+ void __iomem *gpio_in1 = gpch->regs + TITAN_GPIO_INPUT_1;
+
+ return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f));
+}
+
static void ar7_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
{
@@ -51,6 +61,21 @@ static void ar7_gpio_set_value(struct gpio_chip *chip,
writel(tmp, gpio_out);
}
+static void titan_gpio_set_value(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ struct ar7_gpio_chip *gpch =
+ container_of(chip, struct ar7_gpio_chip, chip);
+ void __iomem *gpio_out0 = gpch->regs + TITAN_GPIO_OUTPUT_0;
+ void __iomem *gpio_out1 = gpch->regs + TITAN_GPIO_OUTPUT_1;
+ unsigned tmp;
+
+ tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f));
+ if (value)
+ tmp |= 1 << (gpio & 0x1f);
+ writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0);
+}
+
static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
struct ar7_gpio_chip *gpch =
@@ -62,6 +87,21 @@ static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
return 0;
}
+static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ar7_gpio_chip *gpch =
+ container_of(chip, struct ar7_gpio_chip, chip);
+ void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
+ void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
+
+ if (gpio >= TITAN_GPIO_MAX)
+ return -EINVAL;
+
+ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)),
+ gpio >> 5 ? gpio_dir1 : gpio_dir0);
+ return 0;
+}
+
static int ar7_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
@@ -75,6 +115,24 @@ static int ar7_gpio_direction_output(struct gpio_chip *chip,
return 0;
}
+static int titan_gpio_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ struct ar7_gpio_chip *gpch =
+ container_of(chip, struct ar7_gpio_chip, chip);
+ void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
+ void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
+
+ if (gpio >= TITAN_GPIO_MAX)
+ return -EINVAL;
+
+ titan_gpio_set_value(chip, gpio, value);
+ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 <<
+ (gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0);
+
+ return 0;
+}
+
static struct ar7_gpio_chip ar7_gpio_chip = {
.chip = {
.label = "ar7-gpio",
@@ -87,7 +145,19 @@ static struct ar7_gpio_chip ar7_gpio_chip = {
}
};
-int ar7_gpio_enable(unsigned gpio)
+static struct ar7_gpio_chip titan_gpio_chip = {
+ .chip = {
+ .label = "titan-gpio",
+ .direction_input = titan_gpio_direction_input,
+ .direction_output = titan_gpio_direction_output,
+ .set = titan_gpio_set_value,
+ .get = titan_gpio_get_value,
+ .base = 0,
+ .ngpio = TITAN_GPIO_MAX,
+ }
+};
+
+static inline int ar7_gpio_enable_ar7(unsigned gpio)
{
void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
@@ -95,9 +165,26 @@ int ar7_gpio_enable(unsigned gpio)
return 0;
}
+
+static inline int ar7_gpio_enable_titan(unsigned gpio)
+{
+ void __iomem *gpio_en0 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_0;
+ void __iomem *gpio_en1 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_1;
+
+ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)),
+ gpio >> 5 ? gpio_en1 : gpio_en0);
+
+ return 0;
+}
+
+int ar7_gpio_enable(unsigned gpio)
+{
+ return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) :
+ ar7_gpio_enable_ar7(gpio);
+}
EXPORT_SYMBOL(ar7_gpio_enable);
-int ar7_gpio_disable(unsigned gpio)
+static inline int ar7_gpio_disable_ar7(unsigned gpio)
{
void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
@@ -105,27 +192,157 @@ int ar7_gpio_disable(unsigned gpio)
return 0;
}
+
+static inline int ar7_gpio_disable_titan(unsigned gpio)
+{
+ void __iomem *gpio_en0 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_0;
+ void __iomem *gpio_en1 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_1;
+
+ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)),
+ gpio >> 5 ? gpio_en1 : gpio_en0);
+
+ return 0;
+}
+
+int ar7_gpio_disable(unsigned gpio)
+{
+ return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) :
+ ar7_gpio_disable_ar7(gpio);
+}
EXPORT_SYMBOL(ar7_gpio_disable);
-static int __init ar7_gpio_init(void)
+struct titan_gpio_cfg {
+ u32 reg;
+ u32 shift;
+ u32 func;
+};
+
+static const struct titan_gpio_cfg titan_gpio_table[] = {
+ /* reg, start bit, mux value */
+ {4, 24, 1},
+ {4, 26, 1},
+ {4, 28, 1},
+ {4, 30, 1},
+ {5, 6, 1},
+ {5, 8, 1},
+ {5, 10, 1},
+ {5, 12, 1},
+ {7, 14, 3},
+ {7, 16, 3},
+ {7, 18, 3},
+ {7, 20, 3},
+ {7, 22, 3},
+ {7, 26, 3},
+ {7, 28, 3},
+ {7, 30, 3},
+ {8, 0, 3},
+ {8, 2, 3},
+ {8, 4, 3},
+ {8, 10, 3},
+ {8, 14, 3},
+ {8, 16, 3},
+ {8, 18, 3},
+ {8, 20, 3},
+ {9, 8, 3},
+ {9, 10, 3},
+ {9, 12, 3},
+ {9, 14, 3},
+ {9, 18, 3},
+ {9, 20, 3},
+ {9, 24, 3},
+ {9, 26, 3},
+ {9, 28, 3},
+ {9, 30, 3},
+ {10, 0, 3},
+ {10, 2, 3},
+ {10, 8, 3},
+ {10, 10, 3},
+ {10, 12, 3},
+ {10, 14, 3},
+ {13, 12, 3},
+ {13, 14, 3},
+ {13, 16, 3},
+ {13, 18, 3},
+ {13, 24, 3},
+ {13, 26, 3},
+ {13, 28, 3},
+ {13, 30, 3},
+ {14, 2, 3},
+ {14, 6, 3},
+ {14, 8, 3},
+ {14, 12, 3}
+};
+
+static int titan_gpio_pinsel(unsigned gpio)
+{
+ struct titan_gpio_cfg gpio_cfg;
+ u32 mux_status, pin_sel_reg, tmp;
+ void __iomem *pin_sel = (void __iomem *)KSEG1ADDR(AR7_REGS_PINSEL);
+
+ if (gpio >= ARRAY_SIZE(titan_gpio_table))
+ return -EINVAL;
+
+ gpio_cfg = titan_gpio_table[gpio];
+ pin_sel_reg = gpio_cfg.reg - 1;
+
+ mux_status = (readl(pin_sel + pin_sel_reg) >> gpio_cfg.shift) & 0x3;
+
+ /* Check the mux status */
+ if (!((mux_status == 0) || (mux_status == gpio_cfg.func)))
+ return 0;
+
+ /* Set the pin sel value */
+ tmp = readl(pin_sel + pin_sel_reg);
+ tmp |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift);
+ writel(tmp, pin_sel + pin_sel_reg);
+
+ return 0;
+}
+
+/* Perform minimal Titan GPIO configuration */
+static void titan_gpio_init(void)
+{
+ unsigned i;
+
+ for (i = 44; i < 48; i++) {
+ titan_gpio_pinsel(i);
+ ar7_gpio_enable_titan(i);
+ titan_gpio_direction_input(&titan_gpio_chip.chip, i);
+ }
+}
+
+int __init ar7_gpio_init(void)
{
int ret;
+ struct ar7_gpio_chip *gpch;
+ unsigned size;
- ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
- AR7_REGS_GPIO + 0x10);
+ if (!ar7_is_titan()) {
+ gpch = &ar7_gpio_chip;
+ size = 0x10;
+ } else {
+ gpch = &titan_gpio_chip;
+ size = 0x1f;
+ }
- if (!ar7_gpio_chip.regs) {
- printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
+ gpch->regs = ioremap_nocache(AR7_REGS_GPIO, size);
+ if (!gpch->regs) {
+ printk(KERN_ERR "%s: failed to ioremap regs\n",
+ gpch->chip.label);
return -ENOMEM;
}
- ret = gpiochip_add(&ar7_gpio_chip.chip);
+ ret = gpiochip_add(&gpch->chip);
if (ret) {
- printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
+ printk(KERN_ERR "%s: failed to add gpiochip\n",
+ gpch->chip.label);
return ret;
}
- printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
- ar7_gpio_chip.chip.ngpio);
+ printk(KERN_INFO "%s: registered %d GPIOs\n",
+ gpch->chip.label, gpch->chip.ngpio);
+
+ if (ar7_is_titan())
+ titan_gpio_init();
+
return ret;
}
-arch_initcall(ar7_gpio_init);
diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c
index 4ec2642c568..88c4babfdb5 100644
--- a/arch/mips/ar7/irq.c
+++ b/arch/mips/ar7/irq.c
@@ -49,56 +49,57 @@
static int ar7_irq_base;
-static void ar7_unmask_irq(unsigned int irq)
+static void ar7_unmask_irq(struct irq_data *d)
{
- writel(1 << ((irq - ar7_irq_base) % 32),
- REG(ESR_OFFSET(irq - ar7_irq_base)));
+ writel(1 << ((d->irq - ar7_irq_base) % 32),
+ REG(ESR_OFFSET(d->irq - ar7_irq_base)));
}
-static void ar7_mask_irq(unsigned int irq)
+static void ar7_mask_irq(struct irq_data *d)
{
- writel(1 << ((irq - ar7_irq_base) % 32),
- REG(ECR_OFFSET(irq - ar7_irq_base)));
+ writel(1 << ((d->irq - ar7_irq_base) % 32),
+ REG(ECR_OFFSET(d->irq - ar7_irq_base)));
}
-static void ar7_ack_irq(unsigned int irq)
+static void ar7_ack_irq(struct irq_data *d)
{
- writel(1 << ((irq - ar7_irq_base) % 32),
- REG(CR_OFFSET(irq - ar7_irq_base)));
+ writel(1 << ((d->irq - ar7_irq_base) % 32),
+ REG(CR_OFFSET(d->irq - ar7_irq_base)));
}
-static void ar7_unmask_sec_irq(unsigned int irq)
+static void ar7_unmask_sec_irq(struct irq_data *d)
{
- writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET));
+ writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET));
}
-static void ar7_mask_sec_irq(unsigned int irq)
+static void ar7_mask_sec_irq(struct irq_data *d)
{
- writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET));
+ writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET));
}
-static void ar7_ack_sec_irq(unsigned int irq)
+static void ar7_ack_sec_irq(struct irq_data *d)
{
- writel(1 << (irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET));
+ writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET));
}
static struct irq_chip ar7_irq_type = {
.name = "AR7",
- .unmask = ar7_unmask_irq,
- .mask = ar7_mask_irq,
- .ack = ar7_ack_irq
+ .irq_unmask = ar7_unmask_irq,
+ .irq_mask = ar7_mask_irq,
+ .irq_ack = ar7_ack_irq
};
static struct irq_chip ar7_sec_irq_type = {
.name = "AR7",
- .unmask = ar7_unmask_sec_irq,
- .mask = ar7_mask_sec_irq,
- .ack = ar7_ack_sec_irq,
+ .irq_unmask = ar7_unmask_sec_irq,
+ .irq_mask = ar7_mask_sec_irq,
+ .irq_ack = ar7_ack_sec_irq,
};
static struct irqaction ar7_cascade_action = {
.handler = no_action,
- .name = "AR7 cascade interrupt"
+ .name = "AR7 cascade interrupt",
+ .flags = IRQF_NO_THREAD,
};
static void __init ar7_irq_init(int base)
@@ -119,11 +120,11 @@ static void __init ar7_irq_init(int base)
for (i = 0; i < 40; i++) {
writel(i, REG(CHNL_OFFSET(i)));
/* Primary IRQ's */
- set_irq_chip_and_handler(base + i, &ar7_irq_type,
+ irq_set_chip_and_handler(base + i, &ar7_irq_type,
handle_level_irq);
/* Secondary IRQ's */
if (i < 32)
- set_irq_chip_and_handler(base + i + 40,
+ irq_set_chip_and_handler(base + i + 40,
&ar7_sec_irq_type,
handle_level_irq);
}
diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c
index 28abfeef09d..92dfa481205 100644
--- a/arch/mips/ar7/memory.c
+++ b/arch/mips/ar7/memory.c
@@ -30,7 +30,6 @@
#include <asm/sections.h>
#include <asm/mach-ar7/ar7.h>
-#include <asm/mips-boards/prom.h>
static int __init memsize(void)
{
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 0da5b2b8dd8..7e2356fd5fd 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -202,8 +202,11 @@ static struct resource physmap_flash_resource = {
.end = 0x107fffff,
};
+static const char *ar7_probe_types[] = { "ar7part", NULL };
+
static struct physmap_flash_data physmap_flash_data = {
.width = 2,
+ .part_probe_types = ar7_probe_types,
};
static struct platform_device physmap_flash = {
@@ -229,7 +232,7 @@ static struct resource cpmac_low_res[] = {
.name = "irq",
.flags = IORESOURCE_IRQ,
.start = 27,
- .end = 27,
+ .end = 27,
},
};
@@ -310,10 +313,10 @@ static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
&dev_addr[4], &dev_addr[5]) != 6) {
pr_warning("cannot parse mac address, "
"using random address\n");
- random_ether_addr(dev_addr);
+ eth_random_addr(dev_addr);
}
} else
- random_ether_addr(dev_addr);
+ eth_random_addr(dev_addr);
}
/*****************************************************************************
@@ -357,6 +360,11 @@ static struct gpio_led default_leds[] = {
},
};
+static struct gpio_led titan_leds[] = {
+ { .name = "status", .gpio = 8, .active_low = 1, },
+ { .name = "wifi", .gpio = 13, .active_low = 1, },
+};
+
static struct gpio_led dsl502t_leds[] = {
{
.name = "status",
@@ -457,6 +465,40 @@ static struct gpio_led fb_fon_leds[] = {
},
};
+static struct gpio_led gt701_leds[] = {
+ {
+ .name = "inet:green",
+ .gpio = 13,
+ .active_low = 1,
+ },
+ {
+ .name = "usb",
+ .gpio = 12,
+ .active_low = 1,
+ },
+ {
+ .name = "inet:red",
+ .gpio = 9,
+ .active_low = 1,
+ },
+ {
+ .name = "power:red",
+ .gpio = 7,
+ .active_low = 1,
+ },
+ {
+ .name = "power:green",
+ .gpio = 8,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "ethernet",
+ .gpio = 10,
+ .active_low = 1,
+ },
+};
+
static struct gpio_led_platform_data ar7_led_data;
static struct platform_device ar7_gpio_leds = {
@@ -470,7 +512,7 @@ static void __init detect_leds(void)
{
char *prid, *usb_prod;
- /* Default LEDs */
+ /* Default LEDs */
ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
ar7_led_data.leds = default_leds;
@@ -495,6 +537,12 @@ static void __init detect_leds(void)
} else if (strstr(prid, "DG834")) {
ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
ar7_led_data.leds = dg834g_leds;
+ } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
+ ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
+ ar7_led_data.leds = titan_leds;
+ } else if (strstr(prid, "GT701")) {
+ ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds);
+ ar7_led_data.leds = gt701_leds;
}
}
@@ -528,7 +576,7 @@ static int __init ar7_register_uarts(void)
bus_clk = clk_get(NULL, "bus");
if (IS_ERR(bus_clk))
- panic("unable to get bus clk\n");
+ panic("unable to get bus clk");
uart_port.type = PORT_AR7;
uart_port.uartclk = clk_get_rate(bus_clk) / 2;
@@ -560,6 +608,51 @@ static int __init ar7_register_uarts(void)
return 0;
}
+static void __init titan_fixup_devices(void)
+{
+ /* Set vlynq0 data */
+ vlynq_low_data.reset_bit = 15;
+ vlynq_low_data.gpio_bit = 14;
+
+ /* Set vlynq1 data */
+ vlynq_high_data.reset_bit = 16;
+ vlynq_high_data.gpio_bit = 7;
+
+ /* Set vlynq0 resources */
+ vlynq_low_res[0].start = TITAN_REGS_VLYNQ0;
+ vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff;
+ vlynq_low_res[1].start = 33;
+ vlynq_low_res[1].end = 33;
+ vlynq_low_res[2].start = 0x0c000000;
+ vlynq_low_res[2].end = 0x0fffffff;
+ vlynq_low_res[3].start = 80;
+ vlynq_low_res[3].end = 111;
+
+ /* Set vlynq1 resources */
+ vlynq_high_res[0].start = TITAN_REGS_VLYNQ1;
+ vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff;
+ vlynq_high_res[1].start = 34;
+ vlynq_high_res[1].end = 34;
+ vlynq_high_res[2].start = 0x40000000;
+ vlynq_high_res[2].end = 0x43ffffff;
+ vlynq_high_res[3].start = 112;
+ vlynq_high_res[3].end = 143;
+
+ /* Set cpmac0 data */
+ cpmac_low_data.phy_mask = 0x40000000;
+
+ /* Set cpmac1 data */
+ cpmac_high_data.phy_mask = 0x80000000;
+
+ /* Set cpmac0 resources */
+ cpmac_low_res[0].start = TITAN_REGS_MAC0;
+ cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff;
+
+ /* Set cpmac1 resources */
+ cpmac_high_res[0].start = TITAN_REGS_MAC1;
+ cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff;
+}
+
static int __init ar7_register_devices(void)
{
void __iomem *bootcr;
@@ -574,6 +667,9 @@ static int __init ar7_register_devices(void)
if (res)
pr_warning("unable to register physmap-flash: %d\n", res);
+ if (ar7_is_titan())
+ titan_fixup_devices();
+
ar7_device_disable(vlynq_low_data.reset_bit);
res = platform_device_register(&vlynq_low);
if (res)
diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c
index 52385790e5c..a23adc49d50 100644
--- a/arch/mips/ar7/prom.c
+++ b/arch/mips/ar7/prom.c
@@ -69,7 +69,7 @@ struct psbl_rec {
u32 ffs_size;
};
-static __initdata char psp_env_version[] = "TIENV0.8";
+static const char psp_env_version[] __initconst = "TIENV0.8";
struct psp_env_chunk {
u8 num;
@@ -77,14 +77,14 @@ struct psp_env_chunk {
u16 csum;
u8 len;
char data[11];
-} __attribute__ ((packed));
+} __packed;
struct psp_var_map_entry {
u8 num;
char *value;
};
-static struct psp_var_map_entry psp_var_map[] = {
+static const struct psp_var_map_entry psp_var_map[] = {
{ 1, "cpufrequency" },
{ 2, "memsize" },
{ 3, "flashsize" },
@@ -246,6 +246,8 @@ void __init prom_init(void)
ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
ar7_init_env((struct env_var *)fw_arg2);
console_config();
+
+ ar7_gpio_init();
}
#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c
index 3a801d2cb6e..820b7a313d9 100644
--- a/arch/mips/ar7/setup.c
+++ b/arch/mips/ar7/setup.c
@@ -23,6 +23,7 @@
#include <asm/reboot.h>
#include <asm/mach-ar7/ar7.h>
#include <asm/mach-ar7/prom.h>
+#include <asm/mach-ar7/gpio.h>
static void ar7_machine_restart(char *command)
{
@@ -49,6 +50,8 @@ static void ar7_machine_power_off(void)
const char *get_system_type(void)
{
u16 chip_id = ar7_chip_id();
+ u16 titan_variant_id = titan_chip_id();
+
switch (chip_id) {
case AR7_CHIP_7100:
return "TI AR7 (TNETD7100)";
@@ -56,6 +59,17 @@ const char *get_system_type(void)
return "TI AR7 (TNETD7200)";
case AR7_CHIP_7300:
return "TI AR7 (TNETD7300)";
+ case AR7_CHIP_TITAN:
+ switch (titan_variant_id) {
+ case TITAN_CHIP_1050:
+ return "TI AR7 (TNETV1050)";
+ case TITAN_CHIP_1055:
+ return "TI AR7 (TNETV1055)";
+ case TITAN_CHIP_1056:
+ return "TI AR7 (TNETV1056)";
+ case TITAN_CHIP_1060:
+ return "TI AR7 (TNETV1060)";
+ }
default:
return "TI AR7 (unknown)";
}
@@ -78,11 +92,10 @@ void __init plat_mem_setup(void)
_machine_restart = ar7_machine_restart;
_machine_halt = ar7_machine_halt;
pm_power_off = ar7_machine_power_off;
- panic_timeout = 3;
io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
if (!io_base)
- panic("Can't remap IO base!\n");
+ panic("Can't remap IO base!");
set_io_port_base(io_base);
prom_meminit();
diff --git a/arch/mips/ar7/time.c b/arch/mips/ar7/time.c
index 5fb8a013408..22c93213b23 100644
--- a/arch/mips/ar7/time.c
+++ b/arch/mips/ar7/time.c
@@ -30,6 +30,9 @@ void __init plat_time_init(void)
{
struct clk *cpu_clk;
+ /* Initialize ar7 clocks so the CPU clock frequency is correct */
+ ar7_init_clocks();
+
cpu_clk = clk_get(NULL, "cpu");
if (IS_ERR(cpu_clk)) {
printk(KERN_ERR "unable to get cpu clock\n");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-12 14:37:11 +0000