diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h new file mode 100644 index 000000000..cf8fb6fd1 --- /dev/null +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883.h @@ -0,0 +1,152 @@ +/* + * Ralink RT3662/RT3883 SoC specific definitions + * + * Copyright (C) 2011-2012 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 _RT3883_H_ +#define _RT3883_H_ + +#include <linux/init.h> +#include <linux/io.h> + +#define RT3883_MEM_SIZE_MIN (2 * 1024 * 1024) +#define RT3883_MEM_SIZE_MAX (256 * 1024 * 1024) + +#define RT3883_CPU_IRQ_BASE 0 +#define RT3883_CPU_IRQ_COUNT 8 +#define RT3883_INTC_IRQ_BASE (RT3883_CPU_IRQ_BASE + RT3883_CPU_IRQ_COUNT) +#define RT3883_INTC_IRQ_COUNT 32 +#define RT3883_GPIO_IRQ_BASE (RT3883_INTC_IRQ_BASE + RT3883_INTC_IRQ_COUNT) +#define RT3883_GPIO_IRQ_COUNT 96 +#define RT3883_PCI_IRQ_BASE (RT3883_GPIO_IRQ_BASE + RT3883_GPIO_IRQ_COUNT) +#define RT3883_PCI_IRQ_COUNT 3 + +#define RT3883_CPU_IRQ_INTC (RT3883_CPU_IRQ_BASE + 2) +#define RT3883_CPU_IRQ_PCI (RT3883_CPU_IRQ_BASE + 4) +#define RT3883_CPU_IRQ_FE (RT3883_CPU_IRQ_BASE + 5) +#define RT3883_CPU_IRQ_WLAN (RT3883_CPU_IRQ_BASE + 6) +#define RT3883_CPU_IRQ_COUNTER (RT3883_CPU_IRQ_BASE + 7) + +#define RT3883_INTC_IRQ_SYSCTL (RT3883_INTC_IRQ_BASE + 0) +#define RT3883_INTC_IRQ_TIMER0 (RT3883_INTC_IRQ_BASE + 1) +#define RT3883_INTC_IRQ_TIMER1 (RT3883_INTC_IRQ_BASE + 2) +#define RT3883_INTC_IRQ_IA (RT3883_INTC_IRQ_BASE + 3) +#define RT3883_INTC_IRQ_PCM (RT3883_INTC_IRQ_BASE + 4) +#define RT3883_INTC_IRQ_UART0 (RT3883_INTC_IRQ_BASE + 5) +#define RT3883_INTC_IRQ_PIO (RT3883_INTC_IRQ_BASE + 6) +#define RT3883_INTC_IRQ_DMA (RT3883_INTC_IRQ_BASE + 7) +#define RT3883_INTC_IRQ_NAND (RT3883_INTC_IRQ_BASE + 8) +#define RT3883_INTC_IRQ_PERFC (RT3883_INTC_IRQ_BASE + 9) +#define RT3883_INTC_IRQ_I2S (RT3883_INTC_IRQ_BASE + 10) +#define RT3883_INTC_IRQ_UART1 (RT3883_INTC_IRQ_BASE + 12) +#define RT3883_INTC_IRQ_UHST (RT3883_INTC_IRQ_BASE + 18) +#define RT3883_INTC_IRQ_UDEV (RT3883_INTC_IRQ_BASE + 19) + +#define RT3883_PCI_IRQ_PCI0 (RT3883_PCI_IRQ_BASE + 0) +#define RT3883_PCI_IRQ_PCI1 (RT3883_PCI_IRQ_BASE + 1) +#define RT3883_PCI_IRQ_PCIE (RT3883_PCI_IRQ_BASE + 2) + +extern void __iomem *rt3883_sysc_base; +extern void __iomem *rt3883_memc_base; + +static inline void rt3883_sysc_wr(u32 val, unsigned reg) +{ + __raw_writel(val, rt3883_sysc_base + reg); +} + +static inline u32 rt3883_sysc_rr(unsigned reg) +{ + return __raw_readl(rt3883_sysc_base + reg); +} + +static inline void rt3883_memc_wr(u32 val, unsigned reg) +{ + __raw_writel(val, rt3883_memc_base + reg); +} + +static inline u32 rt3883_memc_rr(unsigned reg) +{ + return __raw_readl(rt3883_memc_base + reg); +} + +#define RT3883_GPIO_I2C_SD 1 +#define RT3883_GPIO_I2C_SCLK 2 +#define RT3883_GPIO_SPI_CS0 3 +#define RT3883_GPIO_SPI_CLK 4 +#define RT3883_GPIO_SPI_MOSI 5 +#define RT3883_GPIO_SPI_MISO 6 +/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */ +#define RT3883_GPIO_7 7 +#define RT3883_GPIO_8 8 +#define RT3883_GPIO_9 9 +#define RT3883_GPIO_10 10 +#define RT3883_GPIO_11 11 +#define RT3883_GPIO_12 12 +#define RT3883_GPIO_13 13 +#define RT3883_GPIO_14 14 +#define RT3883_GPIO_UART1_TXD 15 +#define RT3883_GPIO_UART1_RXD 16 +#define RT3883_GPIO_JTAG_TDO 17 +#define RT3883_GPIO_JTAG_TDI 18 +#define RT3883_GPIO_JTAG_TMS 19 +#define RT3883_GPIO_JTAG_TCLK 20 +#define RT3883_GPIO_JTAG_TRST_N 21 +#define RT3883_GPIO_MDIO_MDC 22 +#define RT3883_GPIO_MDIO_MDIO 23 +#define RT3883_GPIO_LNA_PE_A0 32 +#define RT3883_GPIO_LNA_PE_A1 33 +#define RT3883_GPIO_LNA_PE_A2 34 +#define RT3883_GPIO_LNA_PE_G0 35 +#define RT3883_GPIO_LNA_PE_G1 36 +#define RT3883_GPIO_LNA_PE_G2 37 +#define RT3883_GPIO_PCI_AD0 40 +#define RT3883_GPIO_PCI_AD31 71 +#define RT3883_GPIO_GE2_TXD0 72 +#define RT3883_GPIO_GE2_TXD1 73 +#define RT3883_GPIO_GE2_TXD2 74 +#define RT3883_GPIO_GE2_TXD3 75 +#define RT3883_GPIO_GE2_TXEN 76 +#define RT3883_GPIO_GE2_TXCLK 77 +#define RT3883_GPIO_GE2_RXD0 78 +#define RT3883_GPIO_GE2_RXD1 79 +#define RT3883_GPIO_GE2_RXD2 80 +#define RT3883_GPIO_GE2_RXD3 81 +#define RT3883_GPIO_GE2_RXDV 82 +#define RT3883_GPIO_GE2_RXCLK 83 +#define RT3883_GPIO_GE1_TXD0 84 +#define RT3883_GPIO_GE1_TXD1 85 +#define RT3883_GPIO_GE1_TXD2 86 +#define RT3883_GPIO_GE1_TXD3 87 +#define RT3883_GPIO_GE1_TXEN 88 +#define RT3883_GPIO_GE1_TXCLK 89 +#define RT3883_GPIO_GE1_RXD0 90 +#define RT3883_GPIO_GE1_RXD1 91 +#define RT3883_GPIO_GE1_RXD2 92 +#define RT3883_GPIO_GE1_RXD3 93 +#define RT3883_GPIO_GE1_RXDV 94 +#define RT3883_GPIO_GE1_RXCLK 95 + +void rt3883_gpio_init(u32 mode); + +#define RT3883_PCI_MODE_PCI 0x01 +#define RT3883_PCI_MODE_PCIE 0x02 +#define RT3883_PCI_MODE_BOTH (RT3883_PCI_MODE_PCI | RT3883_PCI_MODE_PCIE) + +struct pci_dev; + +#ifdef CONFIG_PCI +void rt3883_pci_init(unsigned mode); +void rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *)); +#else +static inline void rt3883_pci_init(unsigned mode) {} +static inline void rt3883_pci_set_plat_dev_init(int (*f)(struct pci_dev *)) {} +#endif /* CONFIG_PCI */ + +#endif /* _RT3883_H_ */ |