diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h new file mode 100644 index 000000000..7dd9765b8 --- /dev/null +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h @@ -0,0 +1,132 @@ +/* + * Ralink RT305 SoC register definitions + * + * Copyright (C) 2009 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. + */ + +#ifndef _RT305X_REGS_H_ +#define _RT305X_REGS_H_ + +#include <linux/bitops.h> + +#define RT305X_SDRAM_BASE 0x00000000 +#define RT305X_SYSC_BASE 0x10000000 +#define RT305X_TIMER_BASE 0x10000100 +#define RT305X_INTC_BASE 0x10000200 +#define RT305X_MEMC_BASE 0x10000300 +#define RT305X_PCM_BASE 0x10000400 +#define RT305X_UART0_BASE 0x10000500 +#define RT305X_PIO_BASE 0x10000600 +#define RT305X_GDMA_BASE 0x10000700 +#define RT305X_NANDC_BASE 0x10000800 +#define RT305X_I2C_BASE 0x10000900 +#define RT305X_I2S_BASE 0x10000a00 +#define RT305X_SPI_BASE 0x10000b00 +#define RT305X_UART1_BASE 0x10000c00 +#define RT305X_FE_BASE 0x10010000 +#define RT305X_SWITCH_BASE 0x10110000 +#define RT305X_WMAC_BASE 0x00180000 +#define RT305X_OTG_BASE 0x101c0000 +#define RT305X_ROM_BASE 0x00400000 +#define RT305X_FLASH1_BASE 0x1b000000 +#define RT305X_FLASH0_BASE 0x1f000000 + +#define RT305X_SYSC_SIZE 0x100 +#define RT305X_INTC_SIZE 0x100 +#define RT305X_MEMC_SIZE 0x100 +#define RT305X_UART0_SIZE 0x100 +#define RT305X_UART1_SIZE 0x100 +#define RT305X_FLASH1_SIZE (16 * 1024 * 1024) +#define RT305X_FLASH0_SIZE (4 * 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_RESET_CTRL 0x034 /* Reset Control*/ +#define SYSC_REG_RESET_STATUS 0x038 /* Reset Status*/ +#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 18 +#define SYSTEM_CONFIG_CPUCLK_MASK 0x1 +#define SYSTEM_CONFIG_CPUCLK_320 0x0 +#define SYSTEM_CONFIG_CPUCLK_384 0x1 + +#define RT305X_RESET_SYSTEM BIT(0) +#define RT305X_RESET_TIMER BIT(8) +#define RT305X_RESET_INTC BIT(9) +#define RT305X_RESET_MEMC BIT(10) +#define RT305X_RESET_PCM BIT(11) +#define RT305X_RESET_UART0 BIT(12) +#define RT305X_RESET_PIO BIT(13) +#define RT305X_RESET_DMA BIT(14) +#define RT305X_RESET_I2C BIT(16) +#define RT305X_RESET_I2S BIT(17) +#define RT305X_RESET_SPI BIT(18) +#define RT305X_RESET_UART1 BIT(19) +#define RT305X_RESET_WNIC BIT(20) +#define RT305X_RESET_FE BIT(21) +#define RT305X_RESET_OTG BIT(22) +#define RT305X_RESET_ESW BIT(23) + +/* TIMER registers */ + +/* INTC register */ +#define INTC_REG_STATUS0 0x00 +#define INTC_REG_STATUS1 0x04 +#define INTC_REG_TYPE 0x20 +#define INTC_REG_RAW_STATUS 0x30 +#define INTC_REG_ENABLE 0x34 +#define INTC_REG_DISABLE 0x38 + +#define RT305X_INTC_INT_SYSCTL BIT(0) +#define RT305X_INTC_INT_TIMER0 BIT(1) +#define RT305X_INTC_INT_TIMER1 BIT(2) +#define RT305X_INTC_INT_IA BIT(3) +#define RT305X_INTC_INT_PCM BIT(4) +#define RT305X_INTC_INT_UART0 BIT(5) +#define RT305X_INTC_INT_PIO BIT(6) +#define RT305X_INTC_INT_DMA BIT(7) +#define RT305X_INTC_INT_NAND BIT(8) +#define RT305X_INTC_INT_PERFC BIT(9) +#define RT305X_INTC_INT_I2S BIT(10) +#define RT305X_INTC_INT_UART1 BIT(12) +#define RT305X_INTC_INT_ESW BIT(17) +#define RT305X_INTC_INT_OTG BIT(18) +#define RT305X_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 /* _RT305X_REGS_H_ */ |