arch/mips/include/asm/mach-loongson32/regs-mux.h

   1 /*
   2  * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com>
   3  *
   4  * Loongson 1 MUX Register Definitions.
   5  *
   6  * This program is free software; you can redistribute  it and/or modify it
   7  * under  the terms of  the GNU General  Public License as published by the
   8  * Free Software Foundation;  either version 2 of the  License, or (at your
   9  * option) any later version.
  10  */
  11
  12 #ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H
  13 #define __ASM_MACH_LOONGSON32_REGS_MUX_H
  14
  15 #define LS1X_MUX_REG(x) \
  16                 ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x)))
  17
  18 #define LS1X_MUX_CTRL0                  LS1X_MUX_REG(0x0)
  19 #define LS1X_MUX_CTRL1                  LS1X_MUX_REG(0x4)
  20
  21 #if defined(CONFIG_LOONGSON1_LS1B)
  22 /* MUX CTRL0 Register Bits */
  23 #define UART0_USE_PWM23                 BIT(28)
  24 #define UART0_USE_PWM01                 BIT(27)
  25 #define UART1_USE_LCD0_5_6_11           BIT(26)
  26 #define I2C2_USE_CAN1                   BIT(25)
  27 #define I2C1_USE_CAN0                   BIT(24)
  28 #define NAND3_USE_UART5                 BIT(23)
  29 #define NAND3_USE_UART4                 BIT(22)
  30 #define NAND3_USE_UART1_DAT             BIT(21)
  31 #define NAND3_USE_UART1_CTS             BIT(20)
  32 #define NAND3_USE_PWM23                 BIT(19)
  33 #define NAND3_USE_PWM01                 BIT(18)
  34 #define NAND2_USE_UART5                 BIT(17)
  35 #define NAND2_USE_UART4                 BIT(16)
  36 #define NAND2_USE_UART1_DAT             BIT(15)
  37 #define NAND2_USE_UART1_CTS             BIT(14)
  38 #define NAND2_USE_PWM23                 BIT(13)
  39 #define NAND2_USE_PWM01                 BIT(12)
  40 #define NAND1_USE_UART5                 BIT(11)
  41 #define NAND1_USE_UART4                 BIT(10)
  42 #define NAND1_USE_UART1_DAT             BIT(9)
  43 #define NAND1_USE_UART1_CTS             BIT(8)
  44 #define NAND1_USE_PWM23                 BIT(7)
  45 #define NAND1_USE_PWM01                 BIT(6)
  46 #define GMAC1_USE_UART1                 BIT(4)
  47 #define GMAC1_USE_UART0                 BIT(3)
  48 #define LCD_USE_UART0_DAT               BIT(2)
  49 #define LCD_USE_UART15                  BIT(1)
  50 #define LCD_USE_UART0                   BIT(0)
  51
  52 /* MUX CTRL1 Register Bits */
  53 #define USB_RESET                       BIT(31)
  54 #define SPI1_CS_USE_PWM01               BIT(24)
  55 #define SPI1_USE_CAN                    BIT(23)
  56 #define DISABLE_DDR_CONFSPACE           BIT(20)
  57 #define DDR32TO16EN                     BIT(16)
  58 #define GMAC1_SHUT                      BIT(13)
  59 #define GMAC0_SHUT                      BIT(12)
  60 #define USB_SHUT                        BIT(11)
  61 #define UART1_3_USE_CAN1                BIT(5)
  62 #define UART1_2_USE_CAN0                BIT(4)
  63 #define GMAC1_USE_TXCLK                 BIT(3)
  64 #define GMAC0_USE_TXCLK                 BIT(2)
  65 #define GMAC1_USE_PWM23                 BIT(1)
  66 #define GMAC0_USE_PWM01                 BIT(0)
  67
  68 #elif defined(CONFIG_LOONGSON1_LS1C)
  69
  70 /* SHUT_CTRL Register Bits */
  71 #define UART_SPLIT                      GENMASK(31, 30)
  72 #define OUTPUT_CLK                      GENMASK(29, 26)
  73 #define ADC_SHUT                        BIT(25)
  74 #define SDIO_SHUT                       BIT(24)
  75 #define DMA2_SHUT                       BIT(23)
  76 #define DMA1_SHUT                       BIT(22)
  77 #define DMA0_SHUT                       BIT(21)
  78 #define SPI1_SHUT                       BIT(20)
  79 #define SPI0_SHUT                       BIT(19)
  80 #define I2C2_SHUT                       BIT(18)
  81 #define I2C1_SHUT                       BIT(17)
  82 #define I2C0_SHUT                       BIT(16)
  83 #define AC97_SHUT                       BIT(15)
  84 #define I2S_SHUT                        BIT(14)
  85 #define UART3_SHUT                      BIT(13)
  86 #define UART2_SHUT                      BIT(12)
  87 #define UART1_SHUT                      BIT(11)
  88 #define UART0_SHUT                      BIT(10)
  89 #define CAN1_SHUT                       BIT(9)
  90 #define CAN0_SHUT                       BIT(8)
  91 #define ECC_SHUT                        BIT(7)
  92 #define GMAC_SHUT                       BIT(6)
  93 #define USBHOST_SHUT                    BIT(5)
  94 #define USBOTG_SHUT                     BIT(4)
  95 #define SDRAM_SHUT                      BIT(3)
  96 #define SRAM_SHUT                       BIT(2)
  97 #define CAM_SHUT                        BIT(1)
  98 #define LCD_SHUT                        BIT(0)
  99
 100 #define UART_SPLIT_SHIFT                        30
 101 #define OUTPUT_CLK_SHIFT                        26
 102
 103 /* MISC_CTRL Register Bits */
 104 #define USBHOST_RSTN                    BIT(31)
 105 #define PHY_INTF_SELI                   GENMASK(30, 28)
 106 #define AC97_EN                         BIT(25)
 107 #define SDIO_DMA_EN                     GENMASK(24, 23)
 108 #define ADC_DMA_EN                      BIT(22)
 109 #define SDIO_USE_SPI1                   BIT(17)
 110 #define SDIO_USE_SPI0                   BIT(16)
 111 #define SRAM_CTRL                       GENMASK(15, 0)
 112
 113 #define PHY_INTF_SELI_SHIFT                     28
 114 #define SDIO_DMA_EN_SHIFT                       23
 115 #define SRAM_CTRL_SHIFT                         0
 116
 117 #define LS1X_CBUS_REG(n, x) \
 118                 ((void __iomem *)KSEG1ADDR(LS1X_CBUS_BASE + (n * 0x04) + (x)))
 119
 120 #define LS1X_CBUS_FIRST(n)              LS1X_CBUS_REG(n, 0x00)
 121 #define LS1X_CBUS_SECOND(n)             LS1X_CBUS_REG(n, 0x10)
 122 #define LS1X_CBUS_THIRD(n)              LS1X_CBUS_REG(n, 0x20)
 123 #define LS1X_CBUS_FOURTHT(n)            LS1X_CBUS_REG(n, 0x30)
 124 #define LS1X_CBUS_FIFTHT(n)             LS1X_CBUS_REG(n, 0x40)
 125
 126 #endif
 127
 128 #endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */