diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h new file mode 100644 index 000000000..b5f4812b5 --- /dev/null +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_regs.h @@ -0,0 +1,127 @@ +/* + * Ralink RT288x SoC register definitions + * + * 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. + */ + +#ifndef _RT288X_REGS_H_ +#define _RT288X_REGS_H_ + +#include <linux/bitops.h> + +#define RT2880_SYSC_BASE 0x00300000 +#define RT2880_TIMER_BASE 0x00300100 +#define RT2880_INTC_BASE 0x00300200 +#define RT2880_MEMC_BASE 0x00300300 +#define RT2880_UART0_BASE 0x00300500 +#define RT2880_PIO_BASE 0x00300600 +#define RT2880_I2C_BASE 0x00300900 +#define RT2880_SPI_BASE 0x00300b00 +#define RT2880_UART1_BASE 0x00300c00 +#define RT2880_FE_BASE 0x00400000 +#define RT2880_ROM_BASE 0x00410000 +#define RT2880_PCM_BASE 0x00420000 +#define RT2880_PCI_BASE 0x00440000 +#define RT2880_WMAC_BASE 0x00480000 +#define RT2880_FLASH1_BASE 0x01000000 +#define RT2880_FLASH0_BASE 0x1dc00000 +#define RT2880_SDRAM_BASE 0x08000000 + +#define RT2880_SYSC_SIZE 0x100 +#define RT2880_TIMER_SIZE 0x100 +#define RT2880_INTC_SIZE 0x100 +#define RT2880_MEMC_SIZE 0x100 +#define RT2880_UART0_SIZE 0x100 +#define RT2880_PIO_SIZE 0x100 +#define RT2880_UART1_SIZE 0x100 +#define RT2880_FLASH1_SIZE (16 * 1024 * 1024) +#define RT2880_FLASH0_SIZE (32 * 1024 * 1024) + +/* SYSC registers */ +#define SYSC_REG_CHIP_NAME0 0x000 /* Chip Name 0 */ +#define SYSC_REG_CHIP_NAME1 0x004 /* Chip Name 1 */ +#define SYSC_REG_CHIP_ID 0x00c /* Chip Identification */ +#define SYSC_REG_SYSTEM_CONFIG 0x010 /* System Configuration */ +#define SYSC_REG_CLKCFG 0x030 +#define SYSC_REG_RESET_CTRL 0x034 /* Reset Control*/ +#define SYSC_REG_RESET_STATUS 0x038 /* Reset Status*/ +#define SYSC_REG_GPIO_MODE 0x060 /* GPIO Purpose Select */ +#define SYSC_REG_IA_ADDRESS 0x310 /* Illegal Access Address */ +#define SYSC_REG_IA_TYPE 0x314 /* Illegal Access Type */ + +#define CHIP_ID_ID_MASK 0xff +#define CHIP_ID_ID_SHIFT 8 +#define CHIP_ID_REV_MASK 0xff + +#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 +#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 +#define SYSTEM_CONFIG_CPUCLK_250 0x0 +#define SYSTEM_CONFIG_CPUCLK_266 0x1 +#define SYSTEM_CONFIG_CPUCLK_280 0x2 +#define SYSTEM_CONFIG_CPUCLK_300 0x3 + +#define CLKCFG_SRAM_CS_N_WDT BIT(9) + +#define RT2880_RESET_SYSTEM BIT(0) +#define RT2880_RESET_TIMER BIT(1) +#define RT2880_RESET_INTC BIT(2) +#define RT2880_RESET_MEMC BIT(3) +#define RT2880_RESET_CPU BIT(4) +#define RT2880_RESET_UART0 BIT(5) +#define RT2880_RESET_PIO BIT(6) +#define RT2880_RESET_I2C BIT(9) +#define RT2880_RESET_SPI BIT(11) +#define RT2880_RESET_UART1 BIT(12) +#define RT2880_RESET_PCI BIT(16) +#define RT2880_RESET_WMAC BIT(17) +#define RT2880_RESET_FE BIT(18) +#define RT2880_RESET_PCM BIT(19) + +#define RT2880_GPIO_MODE_I2C BIT(0) +#define RT2880_GPIO_MODE_UART0 BIT(1) +#define RT2880_GPIO_MODE_SPI BIT(2) +#define RT2880_GPIO_MODE_UART1 BIT(3) +#define RT2880_GPIO_MODE_JTAG BIT(4) +#define RT2880_GPIO_MODE_MDIO BIT(5) +#define RT2880_GPIO_MODE_SDRAM BIT(6) +#define RT2880_GPIO_MODE_PCI BIT(7) + +#define RT2880_INTC_INT_TIMER0 BIT(0) +#define RT2880_INTC_INT_TIMER1 BIT(1) +#define RT2880_INTC_INT_UART0 BIT(2) +#define RT2880_INTC_INT_PIO BIT(3) +#define RT2880_INTC_INT_PCM BIT(4) +#define RT2880_INTC_INT_UART1 BIT(8) +#define RT2880_INTC_INT_IA BIT(23) +#define RT2880_INTC_INT_GLOBAL BIT(31) + +/* MEMC registers */ +#define MEMC_REG_SDRAM_CFG0 0x00 +#define MEMC_REG_SDRAM_CFG1 0x04 +#define MEMC_REG_FLASH_CFG0 0x08 +#define MEMC_REG_FLASH_CFG1 0x0c +#define MEMC_REG_IA_ADDR 0x10 +#define MEMC_REG_IA_TYPE 0x14 + +#define FLASH_CFG_WIDTH_SHIFT 26 +#define FLASH_CFG_WIDTH_MASK 0x3 +#define FLASH_CFG_WIDTH_8BIT 0x0 +#define FLASH_CFG_WIDTH_16BIT 0x1 +#define FLASH_CFG_WIDTH_32BIT 0x2 + +/* UART registers */ +#define UART_REG_RX 0 +#define UART_REG_TX 1 +#define UART_REG_IER 2 +#define UART_REG_IIR 3 +#define UART_REG_FCR 4 +#define UART_REG_LCR 5 +#define UART_REG_MCR 6 +#define UART_REG_LSR 7 + +#endif /* _RT288X_REGS_H_ */ |