diff options
Diffstat (limited to 'arch/mips/ath79')
| -rw-r--r-- | arch/mips/ath79/Kconfig | 38 | ||||
| -rw-r--r-- | arch/mips/ath79/Makefile | 5 | ||||
| -rw-r--r-- | arch/mips/ath79/clock.c | 55 | ||||
| -rw-r--r-- | arch/mips/ath79/common.c | 5 | ||||
| -rw-r--r-- | arch/mips/ath79/dev-ar913x-wmac.c | 60 | ||||
| -rw-r--r-- | arch/mips/ath79/dev-common.c | 38 | ||||
| -rw-r--r-- | arch/mips/ath79/dev-usb.c | 197 | ||||
| -rw-r--r-- | arch/mips/ath79/dev-usb.h (renamed from arch/mips/ath79/dev-ar913x-wmac.h) | 10 | ||||
| -rw-r--r-- | arch/mips/ath79/dev-wmac.c | 109 | ||||
| -rw-r--r-- | arch/mips/ath79/dev-wmac.h | 17 | ||||
| -rw-r--r-- | arch/mips/ath79/early_printk.c | 76 | ||||
| -rw-r--r-- | arch/mips/ath79/gpio.c | 2 | ||||
| -rw-r--r-- | arch/mips/ath79/irq.c | 17 | ||||
| -rw-r--r-- | arch/mips/ath79/mach-ap121.c | 92 | ||||
| -rw-r--r-- | arch/mips/ath79/mach-ap81.c | 6 | ||||
| -rw-r--r-- | arch/mips/ath79/mach-pb44.c | 2 | ||||
| -rw-r--r-- | arch/mips/ath79/mach-ubnt-xm.c | 119 | ||||
| -rw-r--r-- | arch/mips/ath79/machtypes.h | 2 | ||||
| -rw-r--r-- | arch/mips/ath79/setup.c | 22 |
19 files changed, 785 insertions, 87 deletions
diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig index 4770741..e0fae8f 100644 --- a/arch/mips/ath79/Kconfig +++ b/arch/mips/ath79/Kconfig @@ -2,13 +2,26 @@ if ATH79 menu "Atheros AR71XX/AR724X/AR913X machine selection" +config ATH79_MACH_AP121 + bool "Atheros AP121 reference board" + select SOC_AR933X + 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 AP121 reference board. + config ATH79_MACH_AP81 bool "Atheros AP81 reference board" select SOC_AR913X - select ATH79_DEV_AR913X_WMAC 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 AP81 reference board. @@ -19,10 +32,21 @@ config ATH79_MACH_PB44 select ATH79_DEV_GPIO_BUTTONS select ATH79_DEV_LEDS_GPIO select ATH79_DEV_SPI + select ATH79_DEV_USB help Say 'Y' here if you want your kernel to support the Atheros PB44 reference board. +config ATH79_MACH_UBNT_XM + bool "Ubiquiti Networks XM (rev 1.0) board" + select SOC_AR724X + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + help + Say 'Y' here if you want your kernel to support the + Ubiquiti Networks XM (rev 1.0) board. + endmenu config SOC_AR71XX @@ -33,14 +57,15 @@ config SOC_AR71XX config SOC_AR724X select USB_ARCH_HAS_EHCI select USB_ARCH_HAS_OHCI + select HW_HAS_PCI def_bool n config SOC_AR913X select USB_ARCH_HAS_EHCI def_bool n -config ATH79_DEV_AR913X_WMAC - depends on SOC_AR913X +config SOC_AR933X + select USB_ARCH_HAS_EHCI def_bool n config ATH79_DEV_GPIO_BUTTONS @@ -52,4 +77,11 @@ config ATH79_DEV_LEDS_GPIO config ATH79_DEV_SPI def_bool n +config ATH79_DEV_USB + def_bool n + +config ATH79_DEV_WMAC + depends on (SOC_AR913X || SOC_AR933X) + def_bool n + endif diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile index c33d465..3b911e09 100644 --- a/arch/mips/ath79/Makefile +++ b/arch/mips/ath79/Makefile @@ -16,13 +16,16 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o # Devices # obj-y += dev-common.o -obj-$(CONFIG_ATH79_DEV_AR913X_WMAC) += dev-ar913x-wmac.o obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o +obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o +obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o # # Machines # +obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o obj-$(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 680bde9..54d0eb4 100644 --- a/arch/mips/ath79/clock.c +++ b/arch/mips/ath79/clock.c @@ -110,6 +110,59 @@ static void __init ar913x_clocks_init(void) ath79_uart_clk.rate = ath79_ahb_clk.rate; } +static void __init ar933x_clocks_init(void) +{ + u32 clock_ctrl; + u32 cpu_config; + u32 freq; + u32 t; + + t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); + if (t & AR933X_BOOTSTRAP_REF_CLK_40) + ath79_ref_clk.rate = (40 * 1000 * 1000); + else + ath79_ref_clk.rate = (25 * 1000 * 1000); + + clock_ctrl = ath79_pll_rr(AR933X_PLL_CLOCK_CTRL_REG); + if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) { + ath79_cpu_clk.rate = ath79_ref_clk.rate; + ath79_ahb_clk.rate = ath79_ref_clk.rate; + ath79_ddr_clk.rate = ath79_ref_clk.rate; + } else { + cpu_config = ath79_pll_rr(AR933X_PLL_CPU_CONFIG_REG); + + t = (cpu_config >> AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT) & + AR933X_PLL_CPU_CONFIG_REFDIV_MASK; + freq = ath79_ref_clk.rate / t; + + t = (cpu_config >> AR933X_PLL_CPU_CONFIG_NINT_SHIFT) & + AR933X_PLL_CPU_CONFIG_NINT_MASK; + freq *= t; + + t = (cpu_config >> AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + AR933X_PLL_CPU_CONFIG_OUTDIV_MASK; + if (t == 0) + t = 1; + + freq >>= t; + + t = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT) & + AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK) + 1; + ath79_cpu_clk.rate = freq / t; + + t = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT) & + AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK) + 1; + ath79_ddr_clk.rate = freq / t; + + t = ((clock_ctrl >> AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT) & + AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1; + ath79_ahb_clk.rate = freq / t; + } + + 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()) @@ -118,6 +171,8 @@ void __init ath79_clocks_init(void) ar724x_clocks_init(); else if (soc_is_ar913x()) ar913x_clocks_init(); + else if (soc_is_ar933x()) + ar933x_clocks_init(); else BUG(); diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c index 58f60e7..f0fda98 100644 --- a/arch/mips/ath79/common.c +++ b/arch/mips/ath79/common.c @@ -30,6 +30,7 @@ u32 ath79_ddr_freq; EXPORT_SYMBOL_GPL(ath79_ddr_freq); enum ath79_soc_type ath79_soc; +unsigned int ath79_soc_rev; void __iomem *ath79_pll_base; void __iomem *ath79_reset_base; @@ -64,6 +65,8 @@ void ath79_device_reset_set(u32 mask) reg = AR724X_RESET_REG_RESET_MODULE; else if (soc_is_ar913x()) reg = AR913X_RESET_REG_RESET_MODULE; + else if (soc_is_ar933x()) + reg = AR933X_RESET_REG_RESET_MODULE; else BUG(); @@ -86,6 +89,8 @@ void ath79_device_reset_clear(u32 mask) reg = AR724X_RESET_REG_RESET_MODULE; else if (soc_is_ar913x()) reg = AR913X_RESET_REG_RESET_MODULE; + else if (soc_is_ar933x()) + reg = AR933X_RESET_REG_RESET_MODULE; else BUG(); diff --git a/arch/mips/ath79/dev-ar913x-wmac.c b/arch/mips/ath79/dev-ar913x-wmac.c deleted file mode 100644 index 48f425a..0000000 --- a/arch/mips/ath79/dev-ar913x-wmac.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Atheros AR913X SoC built-in WMAC device support - * - * Copyright (C) 2008-2010 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. - */ - -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/ath9k_platform.h> - -#include <asm/mach-ath79/ath79.h> -#include <asm/mach-ath79/ar71xx_regs.h> -#include "dev-ar913x-wmac.h" - -static struct ath9k_platform_data ar913x_wmac_data; - -static struct resource ar913x_wmac_resources[] = { - { - .start = AR913X_WMAC_BASE, - .end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = ATH79_CPU_IRQ_IP2, - .end = ATH79_CPU_IRQ_IP2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ar913x_wmac_device = { - .name = "ath9k", - .id = -1, - .resource = ar913x_wmac_resources, - .num_resources = ARRAY_SIZE(ar913x_wmac_resources), - .dev = { - .platform_data = &ar913x_wmac_data, - }, -}; - -void __init ath79_register_ar913x_wmac(u8 *cal_data) -{ - if (cal_data) - memcpy(ar913x_wmac_data.eeprom_data, cal_data, - sizeof(ar913x_wmac_data.eeprom_data)); - - /* reset the WMAC */ - ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); - mdelay(10); - - ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); - mdelay(10); - - platform_device_register(&ar913x_wmac_device); -} diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c index 3b82e32..f4956f8 100644 --- a/arch/mips/ath79/dev-common.c +++ b/arch/mips/ath79/dev-common.c @@ -20,6 +20,7 @@ #include <asm/mach-ath79/ath79.h> #include <asm/mach-ath79/ar71xx_regs.h> +#include <asm/mach-ath79/ar933x_uart_platform.h> #include "common.h" #include "dev-common.h" @@ -54,6 +55,30 @@ static struct platform_device ath79_uart_device = { }, }; +static struct resource ar933x_uart_resources[] = { + { + .start = AR933X_UART_BASE, + .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = ATH79_MISC_IRQ_UART, + .end = ATH79_MISC_IRQ_UART, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct ar933x_uart_platform_data ar933x_uart_data; +static struct platform_device ar933x_uart_device = { + .name = "ar933x-uart", + .id = -1, + .resource = ar933x_uart_resources, + .num_resources = ARRAY_SIZE(ar933x_uart_resources), + .dev = { + .platform_data = &ar933x_uart_data, + }, +}; + void __init ath79_register_uart(void) { struct clk *clk; @@ -62,8 +87,17 @@ void __init ath79_register_uart(void) if (IS_ERR(clk)) panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); - ath79_uart_data[0].uartclk = clk_get_rate(clk); - platform_device_register(&ath79_uart_device); + if (soc_is_ar71xx() || + soc_is_ar724x() || + soc_is_ar913x()) { + ath79_uart_data[0].uartclk = clk_get_rate(clk); + platform_device_register(&ath79_uart_device); + } else if (soc_is_ar933x()) { + ar933x_uart_data.uartclk = clk_get_rate(clk); + platform_device_register(&ar933x_uart_device); + } else { + BUG(); + } } static struct platform_device ath79_wdt_device = { diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c new file mode 100644 index 0000000..002d6d2 --- /dev/null +++ b/arch/mips/ath79/dev-usb.c @@ -0,0 +1,197 @@ +/* + * Atheros AR7XXX/AR9XXX USB Host Controller device + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" +#include "dev-usb.h" + +static struct resource ath79_ohci_resources[] = { + [0] = { + /* .start and .end fields are filled dynamically */ + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = ATH79_MISC_IRQ_OHCI, + .end = ATH79_MISC_IRQ_OHCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32); +static struct platform_device ath79_ohci_device = { + .name = "ath79-ohci", + .id = -1, + .resource = ath79_ohci_resources, + .num_resources = ARRAY_SIZE(ath79_ohci_resources), + .dev = { + .dma_mask = &ath79_ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource ath79_ehci_resources[] = { + [0] = { + /* .start and .end fields are filled dynamically */ + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = ATH79_CPU_IRQ_USB, + .end = ATH79_CPU_IRQ_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); +static struct platform_device ath79_ehci_device = { + .name = "ath79-ehci", + .id = -1, + .resource = ath79_ehci_resources, + .num_resources = ARRAY_SIZE(ath79_ehci_resources), + .dev = { + .dma_mask = &ath79_ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \ + AR71XX_RESET_USB_PHY | \ + AR71XX_RESET_USB_OHCI_DLL) + +static void __init ath79_usb_setup(void) +{ + void __iomem *usb_ctrl_base; + + ath79_device_reset_set(AR71XX_USB_RESET_MASK); + mdelay(1000); + ath79_device_reset_clear(AR71XX_USB_RESET_MASK); + + usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE); + + /* Turning on the Buff and Desc swap bits */ + __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG); + + /* WAR for HW bug. Here it adjusts the duration between two SOFS */ + __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); + + iounmap(usb_ctrl_base); + + mdelay(900); + + ath79_ohci_resources[0].start = AR71XX_OHCI_BASE; + ath79_ohci_resources[0].end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1; + platform_device_register(&ath79_ohci_device); + + ath79_ehci_resources[0].start = AR71XX_EHCI_BASE; + ath79_ehci_resources[0].end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1; + ath79_ehci_device.name = "ar71xx-ehci"; + platform_device_register(&ath79_ehci_device); +} + +static void __init ar7240_usb_setup(void) +{ + void __iomem *usb_ctrl_base; + + ath79_device_reset_clear(AR7240_RESET_OHCI_DLL); + ath79_device_reset_set(AR7240_RESET_USB_HOST); + + mdelay(1000); + + ath79_device_reset_set(AR7240_RESET_OHCI_DLL); + ath79_device_reset_clear(AR7240_RESET_USB_HOST); + + usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE); + + /* WAR for HW bug. Here it adjusts the duration between two SOFS */ + __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); + + iounmap(usb_ctrl_base); + + ath79_ohci_resources[0].start = AR7240_OHCI_BASE; + ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1; + platform_device_register(&ath79_ohci_device); +} + +static void __init ar724x_usb_setup(void) +{ + ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE); + mdelay(10); + + ath79_device_reset_clear(AR724X_RESET_USB_HOST); + mdelay(10); + + ath79_device_reset_clear(AR724X_RESET_USB_PHY); + mdelay(10); + + ath79_ehci_resources[0].start = AR724X_EHCI_BASE; + ath79_ehci_resources[0].end = AR724X_EHCI_BASE + AR724X_EHCI_SIZE - 1; + ath79_ehci_device.name = "ar724x-ehci"; + platform_device_register(&ath79_ehci_device); +} + +static void __init ar913x_usb_setup(void) +{ + ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE); + mdelay(10); + + ath79_device_reset_clear(AR913X_RESET_USB_HOST); + mdelay(10); + + ath79_device_reset_clear(AR913X_RESET_USB_PHY); + mdelay(10); + + ath79_ehci_resources[0].start = AR913X_EHCI_BASE; + ath79_ehci_resources[0].end = AR913X_EHCI_BASE + AR913X_EHCI_SIZE - 1; + ath79_ehci_device.name = "ar913x-ehci"; + platform_device_register(&ath79_ehci_device); +} + +static void __init ar933x_usb_setup(void) +{ + ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE); + mdelay(10); + + ath79_device_reset_clear(AR933X_RESET_USB_HOST); + mdelay(10); + + ath79_device_reset_clear(AR933X_RESET_USB_PHY); + mdelay(10); + + ath79_ehci_resources[0].start = AR933X_EHCI_BASE; + ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1; + ath79_ehci_device.name = "ar933x-ehci"; + platform_device_register(&ath79_ehci_device); +} + +void __init ath79_register_usb(void) +{ + if (soc_is_ar71xx()) + ath79_usb_setup(); + else if (soc_is_ar7240()) + ar7240_usb_setup(); + else if (soc_is_ar7241() || soc_is_ar7242()) + ar724x_usb_setup(); + else if (soc_is_ar913x()) + ar913x_usb_setup(); + else if (soc_is_ar933x()) + ar933x_usb_setup(); + else + BUG(); +} diff --git a/arch/mips/ath79/dev-ar913x-wmac.h b/arch/mips/ath79/dev-usb.h index 579d562..4b86a69 100644 --- a/arch/mips/ath79/dev-ar913x-wmac.h +++ b/arch/mips/ath79/dev-usb.h @@ -1,5 +1,5 @@ /* - * Atheros AR913X SoC built-in WMAC device support + * Atheros AR71XX/AR724X/AR913X USB Host Controller support * * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> @@ -9,9 +9,9 @@ * by the Free Software Foundation. */ -#ifndef _ATH79_DEV_AR913X_WMAC_H -#define _ATH79_DEV_AR913X_WMAC_H +#ifndef _ATH79_DEV_USB_H +#define _ATH79_DEV_USB_H -void ath79_register_ar913x_wmac(u8 *cal_data); +void ath79_register_usb(void); -#endif /* _ATH79_DEV_AR913X_WMAC_H */ +#endif /* _ATH79_DEV_USB_H */ diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c new file mode 100644 index 0000000..24f5469 --- /dev/null +++ b/arch/mips/ath79/dev-wmac.c @@ -0,0 +1,109 @@ +/* + * Atheros AR913X/AR933X SoC built-in WMAC device support + * + * 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. + */ + +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/ath9k_platform.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "dev-wmac.h" + +static struct ath9k_platform_data ath79_wmac_data; + +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, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ath79_wmac_device = { + .name = "ath9k", + .id = -1, + .resource = ath79_wmac_resources, + .num_resources = ARRAY_SIZE(ath79_wmac_resources), + .dev = { + .platform_data = &ath79_wmac_data, + }, +}; + +static void __init ar913x_wmac_setup(void) +{ + /* reset the WMAC */ + ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); + mdelay(10); + + ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); + mdelay(10); + + ath79_wmac_resources[0].start = AR913X_WMAC_BASE; + ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; +} + + +static int ar933x_wmac_reset(void) +{ + ath79_device_reset_clear(AR933X_RESET_WMAC); + ath79_device_reset_set(AR933X_RESET_WMAC); + + return 0; +} + +static int ar933x_r1_get_wmac_revision(void) +{ + return ath79_soc_rev; +} + +static void __init ar933x_wmac_setup(void) +{ + u32 t; + + ar933x_wmac_reset(); + + ath79_wmac_device.name = "ar933x_wmac"; + + ath79_wmac_resources[0].start = AR933X_WMAC_BASE; + ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; + + t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); + if (t & AR933X_BOOTSTRAP_REF_CLK_40) + ath79_wmac_data.is_clk_25mhz = false; + else + ath79_wmac_data.is_clk_25mhz = true; + + if (ath79_soc_rev == 1) + ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision; + + ath79_wmac_data.external_reset = ar933x_wmac_reset; +} + +void __init ath79_register_wmac(u8 *cal_data) +{ + if (soc_is_ar913x()) + ar913x_wmac_setup(); + if (soc_is_ar933x()) + ar933x_wmac_setup(); + else + BUG(); + + if (cal_data) + memcpy(ath79_wmac_data.eeprom_data, cal_data, + sizeof(ath79_wmac_data.eeprom_data)); + + platform_device_register(&ath79_wmac_device); +} diff --git a/arch/mips/ath79/dev-wmac.h b/arch/mips/ath79/dev-wmac.h new file mode 100644 index 0000000..c9cd870 --- /dev/null +++ b/arch/mips/ath79/dev-wmac.h @@ -0,0 +1,17 @@ +/* + * Atheros AR913X/AR933X SoC built-in WMAC device support + * + * 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_DEV_WMAC_H +#define _ATH79_DEV_WMAC_H + +void ath79_register_wmac(u8 *cal_data); + +#endif /* _ATH79_DEV_WMAC_H */ diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c index 7499b0e..6a51ced 100644 --- a/arch/mips/ath79/early_printk.c +++ b/arch/mips/ath79/early_printk.c @@ -1,7 +1,7 @@ /* - * Atheros AR71XX/AR724X/AR913X SoC early printk support + * Atheros AR7XXX/AR9XXX SoC early printk support * - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * 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 @@ -10,27 +10,85 @@ */ #include <linux/io.h> +#include <linux/errno.h> #include <linux/serial_reg.h> #include <asm/addrspace.h> +#include <asm/mach-ath79/ath79.h> #include <asm/mach-ath79/ar71xx_regs.h> +#include <asm/mach-ath79/ar933x_uart.h> -static inline void prom_wait_thre(void __iomem *base) +static void (*_prom_putchar) (unsigned char); + +static inline void prom_putchar_wait(void __iomem *reg, u32 mask, u32 val) { - u32 lsr; + u32 t; do { - lsr = __raw_readl(base + UART_LSR * 4); - if (lsr & UART_LSR_THRE) + t = __raw_readl(reg); + if ((t & mask) == val) break; } while (1); } -void prom_putchar(unsigned char ch) +static void prom_putchar_ar71xx(unsigned char ch) { void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE)); - prom_wait_thre(base); + prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE); __raw_writel(ch, base + UART_TX * 4); - prom_wait_thre(base); + prom_putchar_wait(base + UART_LSR * 4, UART_LSR_THRE, UART_LSR_THRE); +} + +static void prom_putchar_ar933x(unsigned char ch) +{ + void __iomem *base = (void __iomem *)(KSEG1ADDR(AR933X_UART_BASE)); + + prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR, + AR933X_UART_DATA_TX_CSR); + __raw_writel(AR933X_UART_DATA_TX_CSR | ch, base + AR933X_UART_DATA_REG); + prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR, + AR933X_UART_DATA_TX_CSR); +} + +static void prom_putchar_dummy(unsigned char ch) +{ + /* nothing to do */ +} + +static void prom_putchar_init(void) +{ + void __iomem *base; + u32 id; + + base = (void __iomem *)(KSEG1ADDR(AR71XX_RESET_BASE)); + id = __raw_readl(base + AR71XX_RESET_REG_REV_ID); + id &= REV_ID_MAJOR_MASK; + + switch (id) { + case REV_ID_MAJOR_AR71XX: + case REV_ID_MAJOR_AR7240: + case REV_ID_MAJOR_AR7241: + case REV_ID_MAJOR_AR7242: + case REV_ID_MAJOR_AR913X: + _prom_putchar = prom_putchar_ar71xx; + break; + + case REV_ID_MAJOR_AR9330: + case REV_ID_MAJOR_AR9331: + _prom_putchar = prom_putchar_ar933x; + break; + + default: + _prom_putchar = prom_putchar_dummy; + break; + } +} + +void prom_putchar(unsigned char ch) +{ + if (!_prom_putchar) + prom_putchar_init(); + + _prom_putchar(ch); } diff --git a/arch/mips/ath79/gpio.c b/arch/mips/ath79/gpio.c index a0c426b..a2f8ca6 100644 --- a/arch/mips/ath79/gpio.c +++ b/arch/mips/ath79/gpio.c @@ -153,6 +153,8 @@ void __init ath79_gpio_init(void) ath79_gpio_count = AR724X_GPIO_COUNT; else if (soc_is_ar913x()) ath79_gpio_count = AR913X_GPIO_COUNT; + else if (soc_is_ar933x()) + ath79_gpio_count = AR933X_GPIO_COUNT; else BUG(); diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c index ac610d5..1b073de 100644 --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -46,6 +46,15 @@ static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc) else if (pending & MISC_INT_TIMER) generic_handle_irq(ATH79_MISC_IRQ_TIMER); + else if (pending & MISC_INT_TIMER2) + generic_handle_irq(ATH79_MISC_IRQ_TIMER2); + + else if (pending & MISC_INT_TIMER3) + generic_handle_irq(ATH79_MISC_IRQ_TIMER3); + + else if (pending & MISC_INT_TIMER4) + generic_handle_irq(ATH79_MISC_IRQ_TIMER4); + else if (pending & MISC_INT_OHCI) generic_handle_irq(ATH79_MISC_IRQ_OHCI); @@ -58,6 +67,9 @@ static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc) else if (pending & MISC_INT_WDOG) generic_handle_irq(ATH79_MISC_IRQ_WDOG); + else if (pending & MISC_INT_ETHSW) + generic_handle_irq(ATH79_MISC_IRQ_ETHSW); + else spurious_interrupt(); } @@ -117,7 +129,7 @@ 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()) + else if (soc_is_ar724x() || soc_is_ar933x()) ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; else BUG(); @@ -174,6 +186,9 @@ void __init arch_init_irq(void) } else if (soc_is_ar913x()) { ath79_ip2_flush_reg = AR913X_DDR_REG_FLUSH_WMAC; ath79_ip3_flush_reg = AR913X_DDR_REG_FLUSH_USB; + } else if (soc_is_ar933x()) { + ath79_ip2_flush_reg = AR933X_DDR_REG_FLUSH_WMAC; + ath79_ip3_flush_reg = AR933X_DDR_REG_FLUSH_USB; } else BUG(); diff --git a/arch/mips/ath79/mach-ap121.c b/arch/mips/ath79/mach-ap121.c new file mode 100644 index 0000000..4c20200 --- /dev/null +++ b/arch/mips/ath79/mach-ap121.c @@ -0,0 +1,92 @@ +/* + * Atheros AP121 board support + * + * Copyright (C) 2011 Gabor Juhos <juhosg@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. + */ + +#include "machtypes.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-spi.h" +#include "dev-usb.h" +#include "dev-wmac.h" + +#define AP121_GPIO_LED_WLAN 0 +#define AP121_GPIO_LED_USB 1 + +#define AP121_GPIO_BTN_JUMPSTART 11 +#define AP121_GPIO_BTN_RESET 12 + +#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ +#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) + +#define AP121_CAL_DATA_ADDR 0x1fff1000 + +static struct gpio_led ap121_leds_gpio[] __initdata = { + { + .name = "ap121:green:usb", + .gpio = AP121_GPIO_LED_USB, + .active_low = 0, + }, + { + .name = "ap121:green:wlan", + .gpio = AP121_GPIO_LED_WLAN, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ap121_gpio_keys[] __initdata = { + { + .desc = "jumpstart button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_GPIO_BTN_JUMPSTART, + .active_low = 1, + }, + { + .desc = "reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP121_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static struct spi_board_info ap121_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "mx25l1606e", + } +}; + +static struct ath79_spi_platform_data ap121_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +static void __init ap121_setup(void) +{ + u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), + ap121_leds_gpio); + ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap121_gpio_keys), + ap121_gpio_keys); + + ath79_register_spi(&ap121_spi_data, ap121_spi_info, + ARRAY_SIZE(ap121_spi_info)); + ath79_register_usb(); + ath79_register_wmac(cal_data); +} + +MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", + ap121_setup); diff --git a/arch/mips/ath79/mach-ap81.c b/arch/mips/ath79/mach-ap81.c index eee4c12..abe1983 100644 --- a/arch/mips/ath79/mach-ap81.c +++ b/arch/mips/ath79/mach-ap81.c @@ -10,10 +10,11 @@ */ #include "machtypes.h" -#include "dev-ar913x-wmac.h" +#include "dev-wmac.h" #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-spi.h" +#include "dev-usb.h" #define AP81_GPIO_LED_STATUS 1 #define AP81_GPIO_LED_AOSS 3 @@ -91,7 +92,8 @@ static void __init ap81_setup(void) ap81_gpio_keys); ath79_register_spi(&ap81_spi_data, ap81_spi_info, ARRAY_SIZE(ap81_spi_info)); - ath79_register_ar913x_wmac(cal_data); + ath79_register_wmac(cal_data); + ath79_register_usb(); } MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", diff --git a/arch/mips/ath79/mach-pb44.c b/arch/mips/ath79/mach-pb44.c index ec7b7a1..fe9701a 100644 --- a/arch/mips/ath79/mach-pb44.c +++ b/arch/mips/ath79/mach-pb44.c @@ -18,6 +18,7 @@ #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-spi.h" +#include "dev-usb.h" #define PB44_GPIO_I2C_SCL 0 #define PB44_GPIO_I2C_SDA 1 @@ -112,6 +113,7 @@ static void __init pb44_init(void) pb44_gpio_keys); ath79_register_spi(&pb44_spi_data, pb44_spi_info, ARRAY_SIZE(pb44_spi_info)); + ath79_register_usb(); } 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 new file mode 100644 index 0000000..3c311a5 --- /dev/null +++ b/arch/mips/ath79/mach-ubnt-xm.c @@ -0,0 +1,119 @@ +/* + * Ubiquiti Networks XM (rev 1.0) board support + * + * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> + * + * Derived from: mach-pb44.c + * + * 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> + +#ifdef CONFIG_PCI +#include <linux/ath9k_platform.h> +#include <asm/mach-ath79/pci-ath724x.h> +#endif /* CONFIG_PCI */ + +#include "machtypes.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-spi.h" + +#define UBNT_XM_GPIO_LED_L1 0 +#define UBNT_XM_GPIO_LED_L2 1 +#define UBNT_XM_GPIO_LED_L3 11 +#define UBNT_XM_GPIO_LED_L4 7 + +#define UBNT_XM_GPIO_BTN_RESET 12 + +#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 = { + { + .name = "ubnt-xm:red:link1", + .gpio = UBNT_XM_GPIO_LED_L1, + .active_low = 0, + }, { + .name = "ubnt-xm:orange:link2", + .gpio = UBNT_XM_GPIO_LED_L2, + .active_low = 0, + }, { + .name = "ubnt-xm:green:link3", + .gpio = UBNT_XM_GPIO_LED_L3, + .active_low = 0, + }, { + .name = "ubnt-xm:green:link4", + .gpio = UBNT_XM_GPIO_LED_L4, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL, + .gpio = UBNT_XM_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static struct spi_board_info ubnt_xm_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "mx25l6405d", + } +}; + +static struct ath79_spi_platform_data ubnt_xm_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +#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, + }, +}; +#endif /* CONFIG_PCI */ + +static void __init ubnt_xm_init(void) +{ + ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), + ubnt_xm_leds_gpio); + + ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ubnt_xm_gpio_keys), + ubnt_xm_gpio_keys); + + 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 */ + +} + +MIPS_MACHINE(ATH79_MACH_UBNT_XM, + "UBNT-XM", + "Ubiquiti Networks XM (rev 1.0) board", + ubnt_xm_init); diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h index 3940fe4..9a1f382 100644 --- a/arch/mips/ath79/machtypes.h +++ b/arch/mips/ath79/machtypes.h @@ -16,8 +16,10 @@ enum ath79_mach_type { ATH79_MACH_GENERIC = 0, + ATH79_MACH_AP121, /* Atheros AP121 reference board */ ATH79_MACH_AP81, /* Atheros AP81 reference board */ ATH79_MACH_PB44, /* Atheros PB44 reference board */ + ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ }; #endif /* _ATH79_MACHTYPE_H */ diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 159b42f..80a7d40 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -101,19 +101,31 @@ static void __init ath79_detect_sys_type(void) case REV_ID_MAJOR_AR7240: ath79_soc = ATH79_SOC_AR7240; chip = "7240"; - rev = (id & AR724X_REV_ID_REVISION_MASK); + rev = id & AR724X_REV_ID_REVISION_MASK; break; case REV_ID_MAJOR_AR7241: ath79_soc = ATH79_SOC_AR7241; chip = "7241"; - rev = (id & AR724X_REV_ID_REVISION_MASK); + rev = id & AR724X_REV_ID_REVISION_MASK; break; case REV_ID_MAJOR_AR7242: ath79_soc = ATH79_SOC_AR7242; chip = "7242"; - rev = (id & AR724X_REV_ID_REVISION_MASK); + 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: @@ -134,9 +146,11 @@ static void __init ath79_detect_sys_type(void) break; default: - panic("ath79: unknown SoC, id:0x%08x\n", id); + panic("ath79: unknown SoC, id:0x%08x", id); } + ath79_soc_rev = rev; + sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); pr_info("SoC: %s\n", ath79_sys_type); } |