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200 lines
6.8 KiB
C

/*
* Ralink RT3662/RT3883 SoC register definitions
*
* Copyright (C) 2011-2012 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 _RT3883_REGS_H_
#define _RT3883_REGS_H_
#include <linux/bitops.h>
#define RT3883_SDRAM_BASE 0x00000000
#define RT3883_SYSC_BASE 0x10000000
#define RT3883_TIMER_BASE 0x10000100
#define RT3883_INTC_BASE 0x10000200
#define RT3883_MEMC_BASE 0x10000300
#define RT3883_UART0_BASE 0x10000500
#define RT3883_PIO_BASE 0x10000600
#define RT3883_FSCC_BASE 0x10000700
#define RT3883_NANDC_BASE 0x10000810
#define RT3883_I2C_BASE 0x10000900
#define RT3883_I2S_BASE 0x10000a00
#define RT3883_SPI_BASE 0x10000b00
#define RT3883_UART1_BASE 0x10000c00
#define RT3883_PCM_BASE 0x10002000
#define RT3883_GDMA_BASE 0x10002800
#define RT3883_CODEC1_BASE 0x10003000
#define RT3883_CODEC2_BASE 0x10003800
#define RT3883_FE_BASE 0x10100000
#define RT3883_ROM_BASE 0x10118000
#define RT3883_USBDEV_BASE 0x10112000
#define RT3883_PCI_BASE 0x10140000
#define RT3883_WLAN_BASE 0x10180000
#define RT3883_USBHOST_BASE 0x101c0000
#define RT3883_BOOT_BASE 0x1c000000
#define RT3883_SRAM_BASE 0x1e000000
#define RT3883_PCIMEM_BASE 0x20000000
#define RT3883_EHCI_BASE (RT3883_USBHOST_BASE)
#define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000)
#define RT3883_SYSC_SIZE 0x100
#define RT3883_TIMER_SIZE 0x100
#define RT3883_INTC_SIZE 0x100
#define RT3883_MEMC_SIZE 0x100
#define RT3883_UART0_SIZE 0x100
#define RT3883_UART1_SIZE 0x100
#define RT3883_PIO_SIZE 0x100
#define RT3883_FSCC_SIZE 0x100
#define RT3883_NANDC_SIZE 0x0f0
#define RT3883_I2C_SIZE 0x100
#define RT3883_I2S_SIZE 0x100
#define RT3883_SPI_SIZE 0x100
#define RT3883_PCM_SIZE 0x800
#define RT3883_GDMA_SIZE 0x800
#define RT3883_CODEC1_SIZE 0x800
#define RT3883_CODEC2_SIZE 0x800
#define RT3883_FE_SIZE 0x10000
#define RT3883_ROM_SIZE 0x4000
#define RT3883_USBDEV_SIZE 0x4000
#define RT3883_PCI_SIZE 0x40000
#define RT3883_WLAN_SIZE 0x40000
#define RT3883_USBHOST_SIZE 0x40000
#define RT3883_BOOT_SIZE (32 * 1024 * 1024)
#define RT3883_SRAM_SIZE (32 * 1024 * 1024)
/* SYSC registers */
#define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */
#define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */
#define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */
#define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */
#define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */
#define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */
#define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */
#define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/
#define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/
#define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */
#define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */
#define RT3883_SYSC_REG_PMU 0x88
#define RT3883_SYSC_REG_PMU1 0x8c
#define RT3883_REVID_VER_ID_MASK 0x0f
#define RT3883_REVID_VER_ID_SHIFT 8
#define RT3883_REVID_ECO_ID_MASK 0x0f
#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17)
#define RT3883_SYSCFG0_CPUCLK_SHIFT 8
#define RT3883_SYSCFG0_CPUCLK_MASK 0x3
#define RT3883_SYSCFG0_CPUCLK_250 0x0
#define RT3883_SYSCFG0_CPUCLK_384 0x1
#define RT3883_SYSCFG0_CPUCLK_480 0x2
#define RT3883_SYSCFG0_CPUCLK_500 0x3
#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10)
#define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2)
#define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20)
#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18)
#define RT3883_GPIO_MODE_I2C BIT(0)
#define RT3883_GPIO_MODE_SPI BIT(1)
#define RT3883_GPIO_MODE_UART0_SHIFT 2
#define RT3883_GPIO_MODE_UART0_MASK 0x7
#define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT)
#define RT3883_GPIO_MODE_UARTF 0x0
#define RT3883_GPIO_MODE_PCM_UARTF 0x1
#define RT3883_GPIO_MODE_PCM_I2S 0x2
#define RT3883_GPIO_MODE_I2S_UARTF 0x3
#define RT3883_GPIO_MODE_PCM_GPIO 0x4
#define RT3883_GPIO_MODE_GPIO_UARTF 0x5
#define RT3883_GPIO_MODE_GPIO_I2S 0x6
#define RT3883_GPIO_MODE_GPIO 0x7
#define RT3883_GPIO_MODE_UART1 BIT(5)
#define RT3883_GPIO_MODE_JTAG BIT(6)
#define RT3883_GPIO_MODE_MDIO BIT(7)
#define RT3883_GPIO_MODE_GE1 BIT(9)
#define RT3883_GPIO_MODE_GE2 BIT(10)
#define RT3883_GPIO_MODE_PCI_SHIFT 11
#define RT3883_GPIO_MODE_PCI_MASK 0x7
#define RT3883_GPIO_MODE_PCI(_x) ((_x) << RT3883_GPIO_MODE_PCI_SHIFT)
#define RT3883_GPIO_MODE_PCI_DEV 0
#define RT3883_GPIO_MODE_PCI_HOST2 1
#define RT3883_GPIO_MODE_PCI_HOST1 2
#define RT3883_GPIO_MODE_PCI_FNC 3
#define RT3883_GPIO_MODE_PCI_GPIO 7
#define RT3883_GPIO_MODE_LNA_A_SHIFT 16
#define RT3883_GPIO_MODE_LNA_A_MASK 0x3
#define RT3883_GPIO_MODE_LNA_A(_x) ((_x) << RT3883_GPIO_MODE_LNA_A_SHIFT)
#define RT3883_GPIO_MODE_LNA_A_GPIO 0x3
#define RT3883_GPIO_MODE_LNA_G_SHIFT 18
#define RT3883_GPIO_MODE_LNA_G_MASK 0x3
#define RT3883_GPIO_MODE_LNA_G(_x) ((_x) << RT3883_GPIO_MODE_LNA_G_SHIFT)
#define RT3883_GPIO_MODE_LNA_G_GPIO 0x3
#define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27)
#define RT3883_RSTCTRL_FLASH BIT(26)
#define RT3883_RSTCTRL_UDEV BIT(25)
#define RT3883_RSTCTRL_PCI BIT(24)
#define RT3883_RSTCTRL_PCIE BIT(23)
#define RT3883_RSTCTRL_UHST BIT(22)
#define RT3883_RSTCTRL_FE BIT(21)
#define RT3883_RSTCTRL_WLAN BIT(20)
#define RT3883_RSTCTRL_UART1 BIT(29)
#define RT3883_RSTCTRL_SPI BIT(18)
#define RT3883_RSTCTRL_I2S BIT(17)
#define RT3883_RSTCTRL_I2C BIT(16)
#define RT3883_RSTCTRL_NAND BIT(15)
#define RT3883_RSTCTRL_DMA BIT(14)
#define RT3883_RSTCTRL_PIO BIT(13)
#define RT3883_RSTCTRL_UART BIT(12)
#define RT3883_RSTCTRL_PCM BIT(11)
#define RT3883_RSTCTRL_MC BIT(10)
#define RT3883_RSTCTRL_INTC BIT(9)
#define RT3883_RSTCTRL_TIMER BIT(8)
#define RT3883_RSTCTRL_SYS BIT(0)
#define RT3883_INTC_INT_SYSCTL BIT(0)
#define RT3883_INTC_INT_TIMER0 BIT(1)
#define RT3883_INTC_INT_TIMER1 BIT(2)
#define RT3883_INTC_INT_IA BIT(3)
#define RT3883_INTC_INT_PCM BIT(4)
#define RT3883_INTC_INT_UART0 BIT(5)
#define RT3883_INTC_INT_PIO BIT(6)
#define RT3883_INTC_INT_DMA BIT(7)
#define RT3883_INTC_INT_NAND BIT(8)
#define RT3883_INTC_INT_PERFC BIT(9)
#define RT3883_INTC_INT_I2S BIT(10)
#define RT3883_INTC_INT_UART1 BIT(12)
#define RT3883_INTC_INT_UHST BIT(18)
#define RT3883_INTC_INT_UDEV BIT(19)
/* FLASH/SRAM/Codec Controller registers */
#define RT3883_FSCC_REG_FLASH_CFG0 0x00
#define RT3883_FSCC_REG_FLASH_CFG1 0x04
#define RT3883_FSCC_REG_CODEC_CFG0 0x40
#define RT3883_FSCC_REG_CODEC_CFG1 0x44
#define RT3883_FLASH_CFG_WIDTH_SHIFT 26
#define RT3883_FLASH_CFG_WIDTH_MASK 0x3
#define RT3883_FLASH_CFG_WIDTH_8BIT 0x0
#define RT3883_FLASH_CFG_WIDTH_16BIT 0x1
#define RT3883_FLASH_CFG_WIDTH_32BIT 0x2
/* UART registers */
#define RT3883_UART_REG_RX 0
#define RT3883_UART_REG_TX 1
#define RT3883_UART_REG_IER 2
#define RT3883_UART_REG_IIR 3
#define RT3883_UART_REG_FCR 4
#define RT3883_UART_REG_LCR 5
#define RT3883_UART_REG_MCR 6
#define RT3883_UART_REG_LSR 7
#endif /* _RT3883_REGS_H_ */