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authorAnton Arapov <anton@redhat.com>2012-08-07 11:21:50 +0200
committerAnton Arapov <anton@redhat.com>2012-08-07 12:52:25 +0200
commit1d44b6f3fcf6058fb7c960b7558766967e8028f7 (patch)
tree53d88547c973ba048d233091a3f91f3173ad01df /arch/mips/ath79
parentd91eda5d7b0383e6a0c83e0146ff141ff3b1355b (diff)
downloadkernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.gz
kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.xz
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fedora kernel: 222b075b3ff0d9e88aa9353e3c80667756ed7361v3.5.0-4
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/mips/ath79')
-rw-r--r--arch/mips/ath79/Kconfig25
-rw-r--r--arch/mips/ath79/Makefile2
-rw-r--r--arch/mips/ath79/clock.c81
-rw-r--r--arch/mips/ath79/common.c9
-rw-r--r--arch/mips/ath79/dev-common.c3
-rw-r--r--arch/mips/ath79/dev-gpio-buttons.c4
-rw-r--r--arch/mips/ath79/dev-leds-gpio.c4
-rw-r--r--arch/mips/ath79/dev-wmac.c30
-rw-r--r--arch/mips/ath79/early_printk.c3
-rw-r--r--arch/mips/ath79/gpio.c47
-rw-r--r--arch/mips/ath79/irq.c147
-rw-r--r--arch/mips/ath79/mach-db120.c134
-rw-r--r--arch/mips/ath79/mach-pb44.c2
-rw-r--r--arch/mips/ath79/mach-ubnt-xm.c43
-rw-r--r--arch/mips/ath79/machtypes.h1
-rw-r--r--arch/mips/ath79/pci.c130
-rw-r--r--arch/mips/ath79/pci.h34
-rw-r--r--arch/mips/ath79/setup.c45
18 files changed, 679 insertions, 65 deletions
diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index e0fae8f4442..f44feee2d67 100644
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -26,6 +26,18 @@ config ATH79_MACH_AP81
Say 'Y' here if you want your kernel to support the
Atheros AP81 reference board.
+config ATH79_MACH_DB120
+ bool "Atheros DB120 reference board"
+ select SOC_AR934X
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_SPI
+ select ATH79_DEV_USB
+ select ATH79_DEV_WMAC
+ help
+ Say 'Y' here if you want your kernel to support the
+ Atheros DB120 reference board.
+
config ATH79_MACH_PB44
bool "Atheros PB44 reference board"
select SOC_AR71XX
@@ -52,12 +64,14 @@ endmenu
config SOC_AR71XX
select USB_ARCH_HAS_EHCI
select USB_ARCH_HAS_OHCI
+ select HW_HAS_PCI
def_bool n
config SOC_AR724X
select USB_ARCH_HAS_EHCI
select USB_ARCH_HAS_OHCI
select HW_HAS_PCI
+ select PCI_AR724X if PCI
def_bool n
config SOC_AR913X
@@ -68,6 +82,15 @@ config SOC_AR933X
select USB_ARCH_HAS_EHCI
def_bool n
+config SOC_AR934X
+ select USB_ARCH_HAS_EHCI
+ select HW_HAS_PCI
+ select PCI_AR724X if PCI
+ def_bool n
+
+config PCI_AR724X
+ def_bool n
+
config ATH79_DEV_GPIO_BUTTONS
def_bool n
@@ -81,7 +104,7 @@ config ATH79_DEV_USB
def_bool n
config ATH79_DEV_WMAC
- depends on (SOC_AR913X || SOC_AR933X)
+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X)
def_bool n
endif
diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile
index 3b911e09dbe..2b54d98263f 100644
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -11,6 +11,7 @@
obj-y := prom.o setup.o irq.o common.o clock.o gpio.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+obj-$(CONFIG_PCI) += pci.o
#
# Devices
@@ -27,5 +28,6 @@ obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o
#
obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o
obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o
+obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o
obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o
obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o
diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index 54d0eb4db98..b91ad3efe29 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -1,8 +1,11 @@
/*
* Atheros AR71XX/AR724X/AR913X common routines
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
@@ -163,6 +166,82 @@ static void __init ar933x_clocks_init(void)
ath79_uart_clk.rate = ath79_ref_clk.rate;
}
+static void __init ar934x_clocks_init(void)
+{
+ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv;
+ u32 cpu_pll, ddr_pll;
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & AR934X_BOOTSTRAP_REF_CLK_40)
+ ath79_ref_clk.rate = 40 * 1000 * 1000;
+ else
+ ath79_ref_clk.rate = 25 * 1000 * 1000;
+
+ pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG);
+ out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_REFDIV_MASK;
+ nint = (pll >> AR934X_PLL_CPU_CONFIG_NINT_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_NINT_MASK;
+ frac = (pll >> AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT) &
+ AR934X_PLL_CPU_CONFIG_NFRAC_MASK;
+
+ cpu_pll = nint * ath79_ref_clk.rate / ref_div;
+ cpu_pll += frac * ath79_ref_clk.rate / (ref_div * (2 << 6));
+ cpu_pll /= (1 << out_div);
+
+ pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG);
+ out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_REFDIV_MASK;
+ nint = (pll >> AR934X_PLL_DDR_CONFIG_NINT_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_NINT_MASK;
+ frac = (pll >> AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT) &
+ AR934X_PLL_DDR_CONFIG_NFRAC_MASK;
+
+ ddr_pll = nint * ath79_ref_clk.rate / ref_div;
+ ddr_pll += frac * ath79_ref_clk.rate / (ref_div * (2 << 10));
+ ddr_pll /= (1 << out_div);
+
+ clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG);
+
+ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+ AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK;
+
+ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS)
+ ath79_cpu_clk.rate = ath79_ref_clk.rate;
+ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL)
+ ath79_cpu_clk.rate = cpu_pll / (postdiv + 1);
+ else
+ ath79_cpu_clk.rate = ddr_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+ AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK;
+
+ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS)
+ ath79_ddr_clk.rate = ath79_ref_clk.rate;
+ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL)
+ ath79_ddr_clk.rate = ddr_pll / (postdiv + 1);
+ else
+ ath79_ddr_clk.rate = cpu_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+ AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK;
+
+ if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS)
+ ath79_ahb_clk.rate = ath79_ref_clk.rate;
+ else if (clk_ctrl & AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+ ath79_ahb_clk.rate = ddr_pll / (postdiv + 1);
+ else
+ ath79_ahb_clk.rate = cpu_pll / (postdiv + 1);
+
+ ath79_wdt_clk.rate = ath79_ref_clk.rate;
+ ath79_uart_clk.rate = ath79_ref_clk.rate;
+}
+
void __init ath79_clocks_init(void)
{
if (soc_is_ar71xx())
@@ -173,6 +252,8 @@ void __init ath79_clocks_init(void)
ar913x_clocks_init();
else if (soc_is_ar933x())
ar933x_clocks_init();
+ else if (soc_is_ar934x())
+ ar934x_clocks_init();
else
BUG();
diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c
index f0fda982b96..5a4adfc9d79 100644
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -1,9 +1,12 @@
/*
* Atheros AR71XX/AR724X/AR913X common routines
*
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
@@ -67,6 +70,8 @@ void ath79_device_reset_set(u32 mask)
reg = AR913X_RESET_REG_RESET_MODULE;
else if (soc_is_ar933x())
reg = AR933X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar934x())
+ reg = AR934X_RESET_REG_RESET_MODULE;
else
BUG();
@@ -91,6 +96,8 @@ void ath79_device_reset_clear(u32 mask)
reg = AR913X_RESET_REG_RESET_MODULE;
else if (soc_is_ar933x())
reg = AR933X_RESET_REG_RESET_MODULE;
+ else if (soc_is_ar934x())
+ reg = AR934X_RESET_REG_RESET_MODULE;
else
BUG();
diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c
index f4956f80907..45efc63b08b 100644
--- a/arch/mips/ath79/dev-common.c
+++ b/arch/mips/ath79/dev-common.c
@@ -89,7 +89,8 @@ void __init ath79_register_uart(void)
if (soc_is_ar71xx() ||
soc_is_ar724x() ||
- soc_is_ar913x()) {
+ soc_is_ar913x() ||
+ soc_is_ar934x()) {
ath79_uart_data[0].uartclk = clk_get_rate(clk);
platform_device_register(&ath79_uart_device);
} else if (soc_is_ar933x()) {
diff --git a/arch/mips/ath79/dev-gpio-buttons.c b/arch/mips/ath79/dev-gpio-buttons.c
index 4b0168a11c0..366b35fb164 100644
--- a/arch/mips/ath79/dev-gpio-buttons.c
+++ b/arch/mips/ath79/dev-gpio-buttons.c
@@ -25,12 +25,10 @@ void __init ath79_register_gpio_keys_polled(int id,
struct gpio_keys_button *p;
int err;
- p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+ p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memcpy(p, buttons, nbuttons * sizeof(*p));
-
pdev = platform_device_alloc("gpio-keys-polled", id);
if (!pdev)
goto err_free_buttons;
diff --git a/arch/mips/ath79/dev-leds-gpio.c b/arch/mips/ath79/dev-leds-gpio.c
index cdade68dcd1..dcb1debcefb 100644
--- a/arch/mips/ath79/dev-leds-gpio.c
+++ b/arch/mips/ath79/dev-leds-gpio.c
@@ -24,12 +24,10 @@ void __init ath79_register_leds_gpio(int id,
struct gpio_led *p;
int err;
- p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+ p = kmemdup(leds, num_leds * sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memcpy(p, leds, num_leds * sizeof(*p));
-
pdev = platform_device_alloc("leds-gpio", id);
if (!pdev)
goto err_free_leds;
diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c
index 9c717bf98ff..d6d893c16ad 100644
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -1,9 +1,12 @@
/*
* Atheros AR913X/AR933X SoC built-in WMAC device support
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
+ * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
@@ -26,8 +29,7 @@ static struct resource ath79_wmac_resources[] = {
/* .start and .end fields are filled dynamically */
.flags = IORESOURCE_MEM,
}, {
- .start = ATH79_CPU_IRQ_IP2,
- .end = ATH79_CPU_IRQ_IP2,
+ /* .start and .end fields are filled dynamically */
.flags = IORESOURCE_IRQ,
},
};
@@ -53,6 +55,8 @@ static void __init ar913x_wmac_setup(void)
ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
+ ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
}
@@ -79,6 +83,8 @@ static void __init ar933x_wmac_setup(void)
ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_CPU_IRQ_IP2;
+ ath79_wmac_resources[1].end = ATH79_CPU_IRQ_IP2;
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
if (t & AR933X_BOOTSTRAP_REF_CLK_40)
@@ -92,12 +98,32 @@ static void __init ar933x_wmac_setup(void)
ath79_wmac_data.external_reset = ar933x_wmac_reset;
}
+static void ar934x_wmac_setup(void)
+{
+ u32 t;
+
+ ath79_wmac_device.name = "ar934x_wmac";
+
+ ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
+ ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+ ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+
+ t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (t & AR934X_BOOTSTRAP_REF_CLK_40)
+ ath79_wmac_data.is_clk_25mhz = false;
+ else
+ ath79_wmac_data.is_clk_25mhz = true;
+}
+
void __init ath79_register_wmac(u8 *cal_data)
{
if (soc_is_ar913x())
ar913x_wmac_setup();
else if (soc_is_ar933x())
ar933x_wmac_setup();
+ else if (soc_is_ar934x())
+ ar934x_wmac_setup();
else
BUG();
diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index 6a51ced7a29..dc938cb2ba5 100644
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -71,6 +71,9 @@ static void prom_putchar_init(void)
case REV_ID_MAJOR_AR7241:
case REV_ID_MAJOR_AR7242:
case REV_ID_MAJOR_AR913X:
+ case REV_ID_MAJOR_AR9341:
+ case REV_ID_MAJOR_AR9342:
+ case REV_ID_MAJOR_AR9344:
_prom_putchar = prom_putchar_ar71xx;
break;
diff --git a/arch/mips/ath79/gpio.c b/arch/mips/ath79/gpio.c
index a2f8ca630ed..29054f21183 100644
--- a/arch/mips/ath79/gpio.c
+++ b/arch/mips/ath79/gpio.c
@@ -1,9 +1,12 @@
/*
* Atheros AR71XX/AR724X/AR913X GPIO API support
*
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
@@ -89,6 +92,42 @@ static int ath79_gpio_direction_output(struct gpio_chip *chip,
return 0;
}
+static int ar934x_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ void __iomem *base = ath79_gpio_base;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ath79_gpio_lock, flags);
+
+ __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) | (1 << offset),
+ base + AR71XX_GPIO_REG_OE);
+
+ spin_unlock_irqrestore(&ath79_gpio_lock, flags);
+
+ return 0;
+}
+
+static int ar934x_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
+{
+ void __iomem *base = ath79_gpio_base;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ath79_gpio_lock, flags);
+
+ if (value)
+ __raw_writel(1 << offset, base + AR71XX_GPIO_REG_SET);
+ else
+ __raw_writel(1 << offset, base + AR71XX_GPIO_REG_CLEAR);
+
+ __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << offset),
+ base + AR71XX_GPIO_REG_OE);
+
+ spin_unlock_irqrestore(&ath79_gpio_lock, flags);
+
+ return 0;
+}
+
static struct gpio_chip ath79_gpio_chip = {
.label = "ath79",
.get = ath79_gpio_get_value,
@@ -155,11 +194,17 @@ void __init ath79_gpio_init(void)
ath79_gpio_count = AR913X_GPIO_COUNT;
else if (soc_is_ar933x())
ath79_gpio_count = AR933X_GPIO_COUNT;
+ else if (soc_is_ar934x())
+ ath79_gpio_count = AR934X_GPIO_COUNT;
else
BUG();
ath79_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE);
ath79_gpio_chip.ngpio = ath79_gpio_count;
+ if (soc_is_ar934x()) {
+ ath79_gpio_chip.direction_input = ar934x_gpio_direction_input;
+ ath79_gpio_chip.direction_output = ar934x_gpio_direction_output;
+ }
err = gpiochip_add(&ath79_gpio_chip);
if (err)
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 1b073de4468..90d09fc1539 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -1,10 +1,11 @@
/*
* Atheros AR71xx/AR724x/AR913x specific interrupt handling
*
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
- * Parts of this file are based on Atheros' 2.6.15 BSP
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -23,8 +24,8 @@
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
-static unsigned int ath79_ip2_flush_reg;
-static unsigned int ath79_ip3_flush_reg;
+static void (*ath79_ip2_handler)(void);
+static void (*ath79_ip3_handler)(void);
static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc)
{
@@ -129,7 +130,7 @@ static void __init ath79_misc_irq_init(void)
if (soc_is_ar71xx() || soc_is_ar913x())
ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
- else if (soc_is_ar724x() || soc_is_ar933x())
+ else if (soc_is_ar724x() || soc_is_ar933x() || soc_is_ar934x())
ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
else
BUG();
@@ -143,6 +144,39 @@ static void __init ath79_misc_irq_init(void)
irq_set_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler);
}
+static void ar934x_ip2_irq_dispatch(unsigned int irq, struct irq_desc *desc)
+{
+ u32 status;
+
+ disable_irq_nosync(irq);
+
+ status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS);
+
+ if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) {
+ ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_PCIE);
+ generic_handle_irq(ATH79_IP2_IRQ(0));
+ } else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) {
+ ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_WMAC);
+ generic_handle_irq(ATH79_IP2_IRQ(1));
+ } else {
+ spurious_interrupt();
+ }
+
+ enable_irq(irq);
+}
+
+static void ar934x_ip2_irq_init(void)
+{
+ int i;
+
+ for (i = ATH79_IP2_IRQ_BASE;
+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
+ irq_set_chip_and_handler(i, &dummy_irq_chip,
+ handle_level_irq);
+
+ irq_set_chained_handler(ATH79_CPU_IRQ_IP2, ar934x_ip2_irq_dispatch);
+}
+
asmlinkage void plat_irq_dispatch(void)
{
unsigned long pending;
@@ -152,10 +186,8 @@ asmlinkage void plat_irq_dispatch(void)
if (pending & STATUSF_IP7)
do_IRQ(ATH79_CPU_IRQ_TIMER);
- else if (pending & STATUSF_IP2) {
- ath79_ddr_wb_flush(ath79_ip2_flush_reg);
- do_IRQ(ATH79_CPU_IRQ_IP2);
- }
+ else if (pending & STATUSF_IP2)
+ ath79_ip2_handler();
else if (pending & STATUSF_IP4)
do_IRQ(ATH79_CPU_IRQ_GE0);
@@ -163,10 +195,8 @@ asmlinkage void plat_irq_dispatch(void)
else if (pending & STATUSF_IP5)
do_IRQ(ATH79_CPU_IRQ_GE1);
- else if (pending & STATUSF_IP3) {
- ath79_ddr_wb_flush(ath79_ip3_flush_reg);
- do_IRQ(ATH79_CPU_IRQ_USB);
- }
+ else if (pending & STATUSF_IP3)
+ ath79_ip3_handler();
else if (pending & STATUSF_IP6)
do_IRQ(ATH79_CPU_IRQ_MISC);
@@ -175,24 +205,97 @@ asmlinkage void plat_irq_dispatch(void)
spurious_interrupt();
}
+/*
+ * The IP2/IP3 lines are tied to a PCI/WMAC/USB device. Drivers for
+ * these devices typically allocate coherent DMA memory, however the
+ * DMA controller may still have some unsynchronized data in the FIFO.
+ * Issue a flush in the handlers to ensure that the driver sees
+ * the update.
+ */
+static void ar71xx_ip2_handler(void)
+{
+ ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_PCI);
+ do_IRQ(ATH79_CPU_IRQ_IP2);
+}
+
+static void ar724x_ip2_handler(void)
+{
+ ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_PCIE);
+ do_IRQ(ATH79_CPU_IRQ_IP2);
+}
+
+static void ar913x_ip2_handler(void)
+{
+ ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_WMAC);
+ do_IRQ(ATH79_CPU_IRQ_IP2);
+}
+
+static void ar933x_ip2_handler(void)
+{
+ ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_WMAC);
+ do_IRQ(ATH79_CPU_IRQ_IP2);
+}
+
+static void ar934x_ip2_handler(void)
+{
+ do_IRQ(ATH79_CPU_IRQ_IP2);
+}
+
+static void ar71xx_ip3_handler(void)
+{
+ ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_USB);
+ do_IRQ(ATH79_CPU_IRQ_USB);
+}
+
+static void ar724x_ip3_handler(void)
+{
+ ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_USB);
+ do_IRQ(ATH79_CPU_IRQ_USB);
+}
+
+static void ar913x_ip3_handler(void)
+{
+ ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_USB);
+ do_IRQ(ATH79_CPU_IRQ_USB);
+}
+
+static void ar933x_ip3_handler(void)
+{
+ ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_USB);
+ do_IRQ(ATH79_CPU_IRQ_USB);
+}
+
+static void ar934x_ip3_handler(void)
+{
+ ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_USB);
+ do_IRQ(ATH79_CPU_IRQ_USB);
+}
+
void __init arch_init_irq(void)
{
if (soc_is_ar71xx()) {
- ath79_ip2_flush_reg = AR71XX_DDR_REG_FLUSH_PCI;
- ath79_ip3_flush_reg = AR71XX_DDR_REG_FLUSH_USB;
+ ath79_ip2_handler = ar71xx_ip2_handler;
+ ath79_ip3_handler = ar71xx_ip3_handler;
} else if (soc_is_ar724x()) {
- ath79_ip2_flush_reg = AR724X_DDR_REG_FLUSH_PCIE;
- ath79_ip3_flush_reg = AR724X_DDR_REG_FLUSH_USB;
+ ath79_ip2_handler = ar724x_ip2_handler;
+ ath79_ip3_handler = ar724x_ip3_handler;
} else if (soc_is_ar913x()) {
- ath79_ip2_flush_reg = AR913X_DDR_REG_FLUSH_WMAC;
- ath79_ip3_flush_reg = AR913X_DDR_REG_FLUSH_USB;
+ ath79_ip2_handler = ar913x_ip2_handler;
+ ath79_ip3_handler = ar913x_ip3_handler;
} else if (soc_is_ar933x()) {
- ath79_ip2_flush_reg = AR933X_DDR_REG_FLUSH_WMAC;
- ath79_ip3_flush_reg = AR933X_DDR_REG_FLUSH_USB;
- } else
+ ath79_ip2_handler = ar933x_ip2_handler;
+ ath79_ip3_handler = ar933x_ip3_handler;
+ } else if (soc_is_ar934x()) {
+ ath79_ip2_handler = ar934x_ip2_handler;
+ ath79_ip3_handler = ar934x_ip3_handler;
+ } else {
BUG();
+ }
cp0_perfcount_irq = ATH79_MISC_IRQ_PERFC;
mips_cpu_irq_init();
ath79_misc_irq_init();
+
+ if (soc_is_ar934x())
+ ar934x_ip2_irq_init();
}
diff --git a/arch/mips/ath79/mach-db120.c b/arch/mips/ath79/mach-db120.c
new file mode 100644
index 00000000000..1983e4d2af4
--- /dev/null
+++ b/arch/mips/ath79/mach-db120.c
@@ -0,0 +1,134 @@
+/*
+ * Atheros DB120 reference board support
+ *
+ * Copyright (c) 2011 Qualcomm Atheros
+ * Copyright (c) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "dev-wmac.h"
+#include "pci.h"
+
+#define DB120_GPIO_LED_WLAN_5G 12
+#define DB120_GPIO_LED_WLAN_2G 13
+#define DB120_GPIO_LED_STATUS 14
+#define DB120_GPIO_LED_WPS 15
+
+#define DB120_GPIO_BTN_WPS 16
+
+#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */
+#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL)
+
+#define DB120_WMAC_CALDATA_OFFSET 0x1000
+#define DB120_PCIE_CALDATA_OFFSET 0x5000
+
+static struct gpio_led db120_leds_gpio[] __initdata = {
+ {
+ .name = "db120:green:status",
+ .gpio = DB120_GPIO_LED_STATUS,
+ .active_low = 1,
+ },
+ {
+ .name = "db120:green:wps",
+ .gpio = DB120_GPIO_LED_WPS,
+ .active_low = 1,
+ },
+ {
+ .name = "db120:green:wlan-5g",
+ .gpio = DB120_GPIO_LED_WLAN_5G,
+ .active_low = 1,
+ },
+ {
+ .name = "db120:green:wlan-2g",
+ .gpio = DB120_GPIO_LED_WLAN_2G,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button db120_gpio_keys[] __initdata = {
+ {
+ .desc = "WPS button",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = DB120_GPIO_BTN_WPS,
+ .active_low = 1,
+ },
+};
+
+static struct spi_board_info db120_spi_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "s25sl064a",
+ }
+};
+
+static struct ath79_spi_platform_data db120_spi_data = {
+ .bus_num = 0,
+ .num_chipselect = 1,
+};
+
+#ifdef CONFIG_PCI
+static struct ath9k_platform_data db120_ath9k_data;
+
+static int db120_pci_plat_dev_init(struct pci_dev *dev)
+{
+ switch (PCI_SLOT(dev->devfn)) {
+ case 0:
+ dev->dev.platform_data = &db120_ath9k_data;
+ break;
+ }
+
+ return 0;
+}
+
+static void __init db120_pci_init(u8 *eeprom)
+{
+ memcpy(db120_ath9k_data.eeprom_data, eeprom,
+ sizeof(db120_ath9k_data.eeprom_data));
+
+ ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init);
+ ath79_register_pci();
+}
+#else
+static inline void db120_pci_init(void) {}
+#endif /* CONFIG_PCI */
+
+static void __init db120_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
+ db120_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(db120_gpio_keys),
+ db120_gpio_keys);
+ ath79_register_spi(&db120_spi_data, db120_spi_info,
+ ARRAY_SIZE(db120_spi_info));
+ ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET);
+ db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET);
+}
+
+MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board",
+ db120_setup);
diff --git a/arch/mips/ath79/mach-pb44.c b/arch/mips/ath79/mach-pb44.c
index fe9701a3229..c5f0ea5e00c 100644
--- a/arch/mips/ath79/mach-pb44.c
+++ b/arch/mips/ath79/mach-pb44.c
@@ -19,6 +19,7 @@
#include "dev-leds-gpio.h"
#include "dev-spi.h"
#include "dev-usb.h"
+#include "pci.h"
#define PB44_GPIO_I2C_SCL 0
#define PB44_GPIO_I2C_SDA 1
@@ -114,6 +115,7 @@ static void __init pb44_init(void)
ath79_register_spi(&pb44_spi_data, pb44_spi_info,
ARRAY_SIZE(pb44_spi_info));
ath79_register_usb();
+ ath79_register_pci();
}
MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board",
diff --git a/arch/mips/ath79/mach-ubnt-xm.c b/arch/mips/ath79/mach-ubnt-xm.c
index 3c311a53934..4a3c60694c7 100644
--- a/arch/mips/ath79/mach-ubnt-xm.c
+++ b/arch/mips/ath79/mach-ubnt-xm.c
@@ -12,16 +12,15 @@
#include <linux/init.h>
#include <linux/pci.h>
-
-#ifdef CONFIG_PCI
#include <linux/ath9k_platform.h>
-#include <asm/mach-ath79/pci-ath724x.h>
-#endif /* CONFIG_PCI */
+
+#include <asm/mach-ath79/irq.h>
#include "machtypes.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-spi.h"
+#include "pci.h"
#define UBNT_XM_GPIO_LED_L1 0
#define UBNT_XM_GPIO_LED_L2 1
@@ -33,7 +32,6 @@
#define UBNT_XM_KEYS_POLL_INTERVAL 20
#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL)
-#define UBNT_XM_PCI_IRQ 48
#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000)
static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
@@ -84,12 +82,27 @@ static struct ath79_spi_platform_data ubnt_xm_spi_data = {
#ifdef CONFIG_PCI
static struct ath9k_platform_data ubnt_xm_eeprom_data;
-static struct ath724x_pci_data ubnt_xm_pci_data[] = {
- {
- .irq = UBNT_XM_PCI_IRQ,
- .pdata = &ubnt_xm_eeprom_data,
- },
-};
+static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
+{
+ switch (PCI_SLOT(dev->devfn)) {
+ case 0:
+ dev->dev.platform_data = &ubnt_xm_eeprom_data;
+ break;
+ }
+
+ return 0;
+}
+
+static void __init ubnt_xm_pci_init(void)
+{
+ memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
+ sizeof(ubnt_xm_eeprom_data.eeprom_data));
+
+ ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
+ ath79_register_pci();
+}
+#else
+static inline void ubnt_xm_pci_init(void) {}
#endif /* CONFIG_PCI */
static void __init ubnt_xm_init(void)
@@ -104,13 +117,7 @@ static void __init ubnt_xm_init(void)
ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info,
ARRAY_SIZE(ubnt_xm_spi_info));
-#ifdef CONFIG_PCI
- memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
- sizeof(ubnt_xm_eeprom_data.eeprom_data));
-
- ath724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data));
-#endif /* CONFIG_PCI */
-
+ ubnt_xm_pci_init();
}
MIPS_MACHINE(ATH79_MACH_UBNT_XM,
diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h
index 9a1f3826626..af92e5c30d6 100644
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -18,6 +18,7 @@ enum ath79_mach_type {
ATH79_MACH_GENERIC = 0,
ATH79_MACH_AP121, /* Atheros AP121 reference board */
ATH79_MACH_AP81, /* Atheros AP81 reference board */
+ ATH79_MACH_DB120, /* Atheros DB120 reference board */
ATH79_MACH_PB44, /* Atheros PB44 reference board */
ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */
};
diff --git a/arch/mips/ath79/pci.c b/arch/mips/ath79/pci.c
new file mode 100644
index 00000000000..ca83abd9d31
--- /dev/null
+++ b/arch/mips/ath79/pci.c
@@ -0,0 +1,130 @@
+/*
+ * Atheros AR71XX/AR724X specific PCI setup code
+ *
+ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/irq.h>
+#include <asm/mach-ath79/pci.h>
+#include "pci.h"
+
+static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev);
+static const struct ath79_pci_irq *ath79_pci_irq_map __initdata;
+static unsigned ath79_pci_nr_irqs __initdata;
+
+static const struct ath79_pci_irq ar71xx_pci_irq_map[] __initconst = {
+ {
+ .slot = 17,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(0),
+ }, {
+ .slot = 18,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(1),
+ }, {
+ .slot = 19,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(2),
+ }
+};
+
+static const struct ath79_pci_irq ar724x_pci_irq_map[] __initconst = {
+ {
+ .slot = 0,
+ .pin = 1,
+ .irq = ATH79_PCI_IRQ(0),
+ }
+};
+
+int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
+{
+ int irq = -1;
+ int i;
+
+ if (ath79_pci_nr_irqs == 0 ||
+ ath79_pci_irq_map == NULL) {
+ if (soc_is_ar71xx()) {
+ ath79_pci_irq_map = ar71xx_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map);
+ } else if (soc_is_ar724x() ||
+ soc_is_ar9342() ||
+ soc_is_ar9344()) {
+ ath79_pci_irq_map = ar724x_pci_irq_map;
+ ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map);
+ } else {
+ pr_crit("pci %s: invalid irq map\n",
+ pci_name((struct pci_dev *) dev));
+ return irq;
+ }
+ }
+
+ for (i = 0; i < ath79_pci_nr_irqs; i++) {
+ const struct ath79_pci_irq *entry;
+
+ entry = &ath79_pci_irq_map[i];
+ if (entry->slot == slot && entry->pin == pin) {
+ irq = entry->irq;
+ break;
+ }
+ }
+
+ if (irq < 0)
+ pr_crit("pci %s: no irq found for pin %u\n",
+ pci_name((struct pci_dev *) dev), pin);
+ else
+ pr_info("pci %s: using irq %d for pin %u\n",
+ pci_name((struct pci_dev *) dev), irq, pin);
+
+ return irq;
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ if (ath79_pci_plat_dev_init)
+ return ath79_pci_plat_dev_init(dev);
+
+ return 0;
+}
+
+void __init ath79_pci_set_irq_map(unsigned nr_irqs,
+ const struct ath79_pci_irq *map)
+{
+ ath79_pci_nr_irqs = nr_irqs;
+ ath79_pci_irq_map = map;
+}
+
+void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev))
+{
+ ath79_pci_plat_dev_init = func;
+}
+
+int __init ath79_register_pci(void)
+{
+ if (soc_is_ar71xx())
+ return ar71xx_pcibios_init();
+
+ if (soc_is_ar724x())
+ return ar724x_pcibios_init(ATH79_CPU_IRQ_IP2);
+
+ if (soc_is_ar9342() || soc_is_ar9344()) {
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & AR934X_BOOTSTRAP_PCIE_RC)
+ return ar724x_pcibios_init(ATH79_IP2_IRQ(0));
+ }
+
+ return -ENODEV;
+}
diff --git a/arch/mips/ath79/pci.h b/arch/mips/ath79/pci.h
new file mode 100644
index 00000000000..51c6625dcc6
--- /dev/null
+++ b/arch/mips/ath79/pci.h
@@ -0,0 +1,34 @@
+/*
+ * Atheros AR71XX/AR724X PCI support
+ *
+ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _ATH79_PCI_H
+#define _ATH79_PCI_H
+
+struct ath79_pci_irq {
+ u8 slot;
+ u8 pin;
+ int irq;
+};
+
+#ifdef CONFIG_PCI
+void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map);
+void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev));
+int ath79_register_pci(void);
+#else
+static inline void
+ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map) {}
+static inline void
+ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {}
+static inline int ath79_register_pci(void) { return 0; }
+#endif
+
+#endif /* _ATH79_PCI_H */
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 80a7d4023d7..60d212ef862 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -1,10 +1,11 @@
/*
* Atheros AR71XX/AR724X/AR913X specific setup
*
+ * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
- * Parts of this file are based on Atheros' 2.6.15 BSP
+ * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -116,18 +117,6 @@ static void __init ath79_detect_sys_type(void)
rev = id & AR724X_REV_ID_REVISION_MASK;
break;
- case REV_ID_MAJOR_AR9330:
- ath79_soc = ATH79_SOC_AR9330;
- chip = "9330";
- rev = id & AR933X_REV_ID_REVISION_MASK;
- break;
-
- case REV_ID_MAJOR_AR9331:
- ath79_soc = ATH79_SOC_AR9331;
- chip = "9331";
- rev = id & AR933X_REV_ID_REVISION_MASK;
- break;
-
case REV_ID_MAJOR_AR913X:
minor = id & AR913X_REV_ID_MINOR_MASK;
rev = id >> AR913X_REV_ID_REVISION_SHIFT;
@@ -145,6 +134,36 @@ static void __init ath79_detect_sys_type(void)
}
break;
+ case REV_ID_MAJOR_AR9330:
+ ath79_soc = ATH79_SOC_AR9330;
+ chip = "9330";
+ rev = id & AR933X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9331:
+ ath79_soc = ATH79_SOC_AR9331;
+ chip = "9331";
+ rev = id & AR933X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9341:
+ ath79_soc = ATH79_SOC_AR9341;
+ chip = "9341";
+ rev = id & AR934X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9342:
+ ath79_soc = ATH79_SOC_AR9342;
+ chip = "9342";
+ rev = id & AR934X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_AR9344:
+ ath79_soc = ATH79_SOC_AR9344;
+ chip = "9344";
+ rev = id & AR934X_REV_ID_REVISION_MASK;
+ break;
+
default:
panic("ath79: unknown SoC, id:0x%08x", id);
}