diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h new file mode 100644 index 000000000..c59135c1a --- /dev/null +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x.h @@ -0,0 +1,169 @@ +/* + * Ralink RT305x SoC specific definitions + * + * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> + * + * Parts of this file are based on Ralink's 2.6.21 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. + */ + +#ifndef _RT305X_H_ +#define _RT305X_H_ + +#include <linux/init.h> +#include <linux/io.h> + +enum rt305x_soc_type { + RT305X_SOC_UNKNOWN = 0, + RT305X_SOC_RT3050, + RT305X_SOC_RT3052, + RT305X_SOC_RT3350, + RT305X_SOC_RT3352, + RT305X_SOC_RT5350, +}; + +extern enum rt305x_soc_type rt305x_soc; + +static inline int soc_is_rt3050(void) +{ + return rt305x_soc == RT305X_SOC_RT3050; +} + +static inline int soc_is_rt3052(void) +{ + return rt305x_soc == RT305X_SOC_RT3052; +} + +static inline int soc_is_rt305x(void) +{ + return soc_is_rt3050() || soc_is_rt3052(); +} + +static inline int soc_is_rt3350(void) +{ + return rt305x_soc == RT305X_SOC_RT3350; +} + +static inline int soc_is_rt3352(void) +{ + return rt305x_soc == RT305X_SOC_RT3352; +} + +static inline int soc_is_rt5350(void) +{ + return rt305x_soc == RT305X_SOC_RT5350; +} + +#define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024) +#define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024) + +#define RT3352_MEM_SIZE_MIN (2 * 1024 * 1024) +#define RT3352_MEM_SIZE_MAX (256 * 1024 * 1024) + +#define RT305X_CPU_IRQ_BASE 0 +#define RT305X_INTC_IRQ_BASE 8 +#define RT305X_INTC_IRQ_COUNT 32 +#define RT305X_GPIO_IRQ_BASE 40 + +#define RT305X_CPU_IRQ_INTC (RT305X_CPU_IRQ_BASE + 2) +#define RT305X_CPU_IRQ_FE (RT305X_CPU_IRQ_BASE + 5) +#define RT305X_CPU_IRQ_WNIC (RT305X_CPU_IRQ_BASE + 6) +#define RT305X_CPU_IRQ_COUNTER (RT305X_CPU_IRQ_BASE + 7) + +#define RT305X_INTC_IRQ_SYSCTL (RT305X_INTC_IRQ_BASE + 0) +#define RT305X_INTC_IRQ_TIMER0 (RT305X_INTC_IRQ_BASE + 1) +#define RT305X_INTC_IRQ_TIMER1 (RT305X_INTC_IRQ_BASE + 2) +#define RT305X_INTC_IRQ_IA (RT305X_INTC_IRQ_BASE + 3) +#define RT305X_INTC_IRQ_PCM (RT305X_INTC_IRQ_BASE + 4) +#define RT305X_INTC_IRQ_UART0 (RT305X_INTC_IRQ_BASE + 5) +#define RT305X_INTC_IRQ_PIO (RT305X_INTC_IRQ_BASE + 6) +#define RT305X_INTC_IRQ_DMA (RT305X_INTC_IRQ_BASE + 7) +#define RT305X_INTC_IRQ_NAND (RT305X_INTC_IRQ_BASE + 8) +#define RT305X_INTC_IRQ_PERFC (RT305X_INTC_IRQ_BASE + 9) +#define RT305X_INTC_IRQ_I2S (RT305X_INTC_IRQ_BASE + 10) +#define RT305X_INTC_IRQ_UART1 (RT305X_INTC_IRQ_BASE + 12) +#define RT305X_INTC_IRQ_ESW (RT305X_INTC_IRQ_BASE + 17) +#define RT305X_INTC_IRQ_OTG (RT305X_INTC_IRQ_BASE + 18) + +extern void __iomem *rt305x_sysc_base; +extern void __iomem *rt305x_memc_base; + +static inline void rt305x_sysc_wr(u32 val, unsigned reg) +{ + __raw_writel(val, rt305x_sysc_base + reg); +} + +static inline u32 rt305x_sysc_rr(unsigned reg) +{ + return __raw_readl(rt305x_sysc_base + reg); +} + +static inline void rt305x_memc_wr(u32 val, unsigned reg) +{ + __raw_writel(val, rt305x_memc_base + reg); +} + +static inline u32 rt305x_memc_rr(unsigned reg) +{ + return __raw_readl(rt305x_memc_base + reg); +} + +#define RT305X_GPIO_I2C_SD 1 +#define RT305X_GPIO_I2C_SCLK 2 +#define RT305X_GPIO_SPI_EN 3 +#define RT305X_GPIO_SPI_CLK 4 +#define RT305X_GPIO_SPI_DOUT 5 +#define RT305X_GPIO_SPI_DIN 6 +/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */ +#define RT305X_GPIO_7 7 +#define RT305X_GPIO_8 8 +#define RT305X_GPIO_9 9 +#define RT305X_GPIO_10 10 +#define RT305X_GPIO_11 11 +#define RT305X_GPIO_12 12 +#define RT305X_GPIO_13 13 +#define RT305X_GPIO_14 14 +#define RT305X_GPIO_UART1_TXD 15 +#define RT305X_GPIO_UART1_RXD 16 +#define RT305X_GPIO_JTAG_TDO 17 +#define RT305X_GPIO_JTAG_TDI 18 +#define RT305X_GPIO_JTAG_TMS 19 +#define RT305X_GPIO_JTAG_TCLK 20 +#define RT305X_GPIO_JTAG_TRST_N 21 +#define RT305X_GPIO_MDIO_MDC 22 +#define RT305X_GPIO_MDIO_MDIO 23 +#define RT305X_GPIO_SDRAM_MD16 24 +#define RT305X_GPIO_SDRAM_MD17 25 +#define RT305X_GPIO_SDRAM_MD18 26 +#define RT305X_GPIO_SDRAM_MD19 27 +#define RT305X_GPIO_SDRAM_MD20 28 +#define RT305X_GPIO_SDRAM_MD21 29 +#define RT305X_GPIO_SDRAM_MD22 30 +#define RT305X_GPIO_SDRAM_MD23 31 +#define RT305X_GPIO_SDRAM_MD24 32 +#define RT305X_GPIO_SDRAM_MD25 33 +#define RT305X_GPIO_SDRAM_MD26 34 +#define RT305X_GPIO_SDRAM_MD27 35 +#define RT305X_GPIO_SDRAM_MD28 36 +#define RT305X_GPIO_SDRAM_MD29 37 +#define RT305X_GPIO_SDRAM_MD30 38 +#define RT305X_GPIO_SDRAM_MD31 39 +#define RT305X_GPIO_GE0_TXD0 40 +#define RT305X_GPIO_GE0_TXD1 41 +#define RT305X_GPIO_GE0_TXD2 42 +#define RT305X_GPIO_GE0_TXD3 43 +#define RT305X_GPIO_GE0_TXEN 44 +#define RT305X_GPIO_GE0_TXCLK 45 +#define RT305X_GPIO_GE0_RXD0 46 +#define RT305X_GPIO_GE0_RXD1 47 +#define RT305X_GPIO_GE0_RXD2 48 +#define RT305X_GPIO_GE0_RXD3 49 +#define RT305X_GPIO_GE0_RXDV 50 +#define RT305X_GPIO_GE0_RXCLK 51 + +void rt305x_gpio_init(u32 mode); + +#endif /* _RT305X_H_ */ |