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Diffstat (limited to 'include/asm-mips/tx3912.h')
| -rw-r--r-- | include/asm-mips/tx3912.h | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/include/asm-mips/tx3912.h b/include/asm-mips/tx3912.h new file mode 100644 index 00000000000..d709d87363d --- /dev/null +++ b/include/asm-mips/tx3912.h @@ -0,0 +1,361 @@ +/* + * include/asm-mips/tx3912.h + * + * Copyright (C) 2001 Steven J. Hill (sjhill@realitydiluted.com) + * + * 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. + * + * Registers for TMPR3912/05 and PR31700 processors + */ +#ifndef _TX3912_H_ +#define _TX3912_H_ + +/***************************************************************************** + * Clock Subsystem * + * --------------- * + * Chapter 6 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals * + *****************************************************************************/ +#define TX3912_CLK_CTRL 0x01c0 + +/* + * Clock control register values + */ +#define TX3912_CLK_CTRL_CHICLKDIV_MASK 0xff000000 +#define TX3912_CLK_CTRL_ENCLKTEST 0x00800000 +#define TX3912_CLK_CTRL_CLKTESTSELSIB 0x00400000 +#define TX3912_CLK_CTRL_CHIMCLKSEL 0x00200000 +#define TX3912_CLK_CTRL_CHICLKDIR 0x00100000 +#define TX3912_CLK_CTRL_ENCHIMCLK 0x00080000 +#define TX3912_CLK_CTRL_ENVIDCLK 0x00040000 +#define TX3912_CLK_CTRL_ENMBUSCLK 0x00020000 +#define TX3912_CLK_CTRL_ENSPICLK 0x00010000 +#define TX3912_CLK_CTRL_ENTIMERCLK 0x00008000 +#define TX3912_CLK_CTRL_ENFASTTIMERCLK 0x00004000 +#define TX3912_CLK_CTRL_SIBMCLKDIR 0x00002000 +#define TX3912_CLK_CTRL_reserved1 0x00001000 +#define TX3912_CLK_CTRL_ENSIBMCLK 0x00000800 +#define TX3912_CLK_CTRL_SIBMCLKDIV_6 0x00000600 +#define TX3912_CLK_CTRL_SIBMCLKDIV_5 0x00000500 +#define TX3912_CLK_CTRL_SIBMCLKDIV_4 0x00000400 +#define TX3912_CLK_CTRL_SIBMCLKDIV_3 0x00000300 +#define TX3912_CLK_CTRL_SIBMCLKDIV_2 0x00000200 +#define TX3912_CLK_CTRL_SIBMCLKDIV_1 0x00000100 +#define TX3912_CLK_CTRL_CSERSEL 0x00000080 +#define TX3912_CLK_CTRL_CSERDIV_6 0x00000060 +#define TX3912_CLK_CTRL_CSERDIV_5 0x00000050 +#define TX3912_CLK_CTRL_CSERDIV_4 0x00000040 +#define TX3912_CLK_CTRL_CSERDIV_3 0x00000030 +#define TX3912_CLK_CTRL_CSERDIV_2 0x00000020 +#define TX3912_CLK_CTRL_CSERDIV_1 0x00000010 +#define TX3912_CLK_CTRL_ENCSERCLK 0x00000008 +#define TX3912_CLK_CTRL_ENIRCLK 0x00000004 +#define TX3912_CLK_CTRL_ENUARTACLK 0x00000002 +#define TX3912_CLK_CTRL_ENUARTBCLK 0x00000001 + + +/***************************************************************************** + * Interrupt Subsystem * + * ------------------- * + * Chapter 8 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals * + *****************************************************************************/ +#define TX3912_INT1_CLEAR 0x0100 +#define TX3912_INT2_CLEAR 0x0104 +#define TX3912_INT3_CLEAR 0x0108 +#define TX3912_INT4_CLEAR 0x010c +#define TX3912_INT5_CLEAR 0x0110 +#define TX3912_INT1_ENABLE 0x0118 +#define TX3912_INT2_ENABLE 0x011c +#define TX3912_INT3_ENABLE 0x0120 +#define TX3912_INT4_ENABLE 0x0124 +#define TX3912_INT5_ENABLE 0x0128 +#define TX3912_INT6_ENABLE 0x012c +#define TX3912_INT1_STATUS 0x0100 +#define TX3912_INT2_STATUS 0x0104 +#define TX3912_INT3_STATUS 0x0108 +#define TX3912_INT4_STATUS 0x010c +#define TX3912_INT5_STATUS 0x0110 +#define TX3912_INT6_STATUS 0x0114 + +/* + * Interrupt 2 register values + */ +#define TX3912_INT2_UARTARXINT 0x80000000 +#define TX3912_INT2_UARTARXOVERRUNINT 0x40000000 +#define TX3912_INT2_UARTAFRAMEERRINT 0x20000000 +#define TX3912_INT2_UARTABREAKINT 0x10000000 +#define TX3912_INT2_UARTAPARITYINT 0x08000000 +#define TX3912_INT2_UARTATXINT 0x04000000 +#define TX3912_INT2_UARTATXOVERRUNINT 0x02000000 +#define TX3912_INT2_UARTAEMPTYINT 0x01000000 +#define TX3912_INT2_UARTADMAFULLINT 0x00800000 +#define TX3912_INT2_UARTADMAHALFINT 0x00400000 +#define TX3912_INT2_UARTBRXINT 0x00200000 +#define TX3912_INT2_UARTBRXOVERRUNINT 0x00100000 +#define TX3912_INT2_UARTBFRAMEERRINT 0x00080000 +#define TX3912_INT2_UARTBBREAKINT 0x00040000 +#define TX3912_INT2_UARTBPARITYINT 0x00020000 +#define TX3912_INT2_UARTBTXINT 0x00010000 +#define TX3912_INT2_UARTBTXOVERRUNINT 0x00008000 +#define TX3912_INT2_UARTBEMPTYINT 0x00004000 +#define TX3912_INT2_UARTBDMAFULLINT 0x00002000 +#define TX3912_INT2_UARTBDMAHALFINT 0x00001000 +#define TX3912_INT2_UARTA_RX_BITS 0xf8000000 +#define TX3912_INT2_UARTA_TX_BITS 0x07c00000 +#define TX3912_INT2_UARTB_RX_BITS 0x003e0000 +#define TX3912_INT2_UARTB_TX_BITS 0x0001f000 + +/* + * Interrupt 5 register values + */ +#define TX3912_INT5_RTCINT 0x80000000 +#define TX3912_INT5_ALARMINT 0x40000000 +#define TX3912_INT5_PERINT 0x20000000 +#define TX3912_INT5_STPTIMERINT 0x10000000 +#define TX3912_INT5_POSPWRINT 0x08000000 +#define TX3912_INT5_NEGPWRINT 0x04000000 +#define TX3912_INT5_POSPWROKINT 0x02000000 +#define TX3912_INT5_NEGPWROKINT 0x01000000 +#define TX3912_INT5_POSONBUTINT 0x00800000 +#define TX3912_INT5_NEGONBUTINT 0x00400000 +#define TX3912_INT5_SPIBUFAVAILINT 0x00200000 +#define TX3912_INT5_SPIERRINT 0x00100000 +#define TX3912_INT5_SPIRCVINT 0x00080000 +#define TX3912_INT5_SPIEMPTYINT 0x00040000 +#define TX3912_INT5_IRCONSMINT 0x00020000 +#define TX3912_INT5_CARSTINT 0x00010000 +#define TX3912_INT5_POSCARINT 0x00008000 +#define TX3912_INT5_NEGCARINT 0x00004000 +#define TX3912_INT5_IOPOSINT6 0x00002000 +#define TX3912_INT5_IOPOSINT5 0x00001000 +#define TX3912_INT5_IOPOSINT4 0x00000800 +#define TX3912_INT5_IOPOSINT3 0x00000400 +#define TX3912_INT5_IOPOSINT2 0x00000200 +#define TX3912_INT5_IOPOSINT1 0x00000100 +#define TX3912_INT5_IOPOSINT0 0x00000080 +#define TX3912_INT5_IONEGINT6 0x00000040 +#define TX3912_INT5_IONEGINT5 0x00000020 +#define TX3912_INT5_IONEGINT4 0x00000010 +#define TX3912_INT5_IONEGINT3 0x00000008 +#define TX3912_INT5_IONEGINT2 0x00000004 +#define TX3912_INT5_IONEGINT1 0x00000002 +#define TX3912_INT5_IONEGINT0 0x00000001 + +/* + * Interrupt 6 status register values + */ +#define TX3912_INT6_STATUS_IRQHIGH 0x80000000 +#define TX3912_INT6_STATUS_IRQLOW 0x40000000 +#define TX3912_INT6_STATUS_reserved6 0x3fffffc0 +#define TX3912_INT6_STATUS_INTVEC_POSNEGPWROKINT 0x0000003c +#define TX3912_INT6_STATUS_INTVEC_ALARMINT 0x00000038 +#define TX3912_INT6_STATUS_INTVEC_PERINT 0x00000034 +#define TX3912_INT6_STATUS_INTVEC_reserved5 0x00000030 +#define TX3912_INT6_STATUS_INTVEC_UARTARXINT 0x0000002c +#define TX3912_INT6_STATUS_INTVEC_UARTBRXINT 0x00000028 +#define TX3912_INT6_STATUS_INTVEC_reserved4 0x00000024 +#define TX3912_INT6_STATUS_INTVEC_IOPOSINT65 0x00000020 +#define TX3912_INT6_STATUS_INTVEC_reserved3 0x0000001c +#define TX3912_INT6_STATUS_INTVEC_IONEGINT65 0x00000018 +#define TX3912_INT6_STATUS_INTVEC_reserved2 0x00000014 +#define TX3912_INT6_STATUS_INTVEC_SNDDMACNTINT 0x00000010 +#define TX3912_INT6_STATUS_INTVEC_TELDMACNTINT 0x0000000c +#define TX3912_INT6_STATUS_INTVEC_CHIDMACNTINT 0x00000008 +#define TX3912_INT6_STATUS_INTVEC_IOPOSNEGINT0 0x00000004 +#define TX3912_INT6_STATUS_INTVEC_STDHANDLER 0x00000000 +#define TX3912_INT6_STATUS_reserved1 0x00000003 + +/* + * Interrupt 6 enable register values + */ +#define TX3912_INT6_ENABLE_reserved5 0xfff80000 +#define TX3912_INT6_ENABLE_GLOBALEN 0x00040000 +#define TX3912_INT6_ENABLE_IRQPRITEST 0x00020000 +#define TX3912_INT6_ENABLE_IRQTEST 0x00010000 +#define TX3912_INT6_ENABLE_PRIORITYMASK_POSNEGPWROKINT 0x00008000 +#define TX3912_INT6_ENABLE_PRIORITYMASK_ALARMINT 0x00004000 +#define TX3912_INT6_ENABLE_PRIORITYMASK_PERINT 0x00002000 +#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved4 0x00001000 +#define TX3912_INT6_ENABLE_PRIORITYMASK_UARTARXINT 0x00000800 +#define TX3912_INT6_ENABLE_PRIORITYMASK_UARTBRXINT 0x00000400 +#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved3 0x00000200 +#define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSINT65 0x00000100 +#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved2 0x00000080 +#define TX3912_INT6_ENABLE_PRIORITYMASK_IONEGINT65 0x00000040 +#define TX3912_INT6_ENABLE_PRIORITYMASK_reserved1 0x00000020 +#define TX3912_INT6_ENABLE_PRIORITYMASK_SNDDMACNTINT 0x00000010 +#define TX3912_INT6_ENABLE_PRIORITYMASK_TELDMACNTINT 0x00000008 +#define TX3912_INT6_ENABLE_PRIORITYMASK_CHIDMACNTINT 0x00000004 +#define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSNEGINT0 0x00000002 +#define TX3912_INT6_ENABLE_PRIORITYMASK_STDHANDLER 0x00000001 +#define TX3912_INT6_ENABLE_HIGH_PRIORITY 0x0000ffff + + +/***************************************************************************** + * Power Subsystem * + * --------------- * + * Chapter 11 in Philips PR31700 User Manual * + * Chapter 12 in Toshiba TMPR3905/12 User Manual * + *****************************************************************************/ +#define TX3912_POWER_CTRL 0x01c4 + +/* + * Power control register values + */ +#define TX3912_POWER_CTRL_ONBUTN 0x80000000 +#define TX3912_POWER_CTRL_PWRINT 0x40000000 +#define TX3912_POWER_CTRL_PWROK 0x20000000 +#define TX3912_POWER_CTRL_VIDRF_MASK 0x18000000 +#define TX3912_POWER_CTRL_SLOWBUS 0x04000000 +#define TX3912_POWER_CTRL_DIVMOD 0x02000000 +#define TX3912_POWER_CTRL_reserved2 0x01ff0000 +#define TX3912_POWER_CTRL_STPTIMERVAL_MASK 0x0000f000 +#define TX3912_POWER_CTRL_ENSTPTIMER 0x00000800 +#define TX3912_POWER_CTRL_ENFORCESHUTDWN 0x00000400 +#define TX3912_POWER_CTRL_FORCESHUTDWN 0x00000200 +#define TX3912_POWER_CTRL_FORCESHUTDWNOCC 0x00000100 +#define TX3912_POWER_CTRL_SELC2MS 0x00000080 +#define TX3912_POWER_CTRL_reserved1 0x00000040 +#define TX3912_POWER_CTRL_BPDBVCC3 0x00000020 +#define TX3912_POWER_CTRL_STOPCPU 0x00000010 +#define TX3912_POWER_CTRL_DBNCONBUTN 0x00000008 +#define TX3912_POWER_CTRL_COLDSTART 0x00000004 +#define TX3912_POWER_CTRL_PWRCS 0x00000002 +#define TX3912_POWER_CTRL_VCCON 0x00000001 + + +/***************************************************************************** + * Timer Subsystem * + * --------------- * + * Chapter 14 in Philips PR31700 User Manual * + * Chapter 15 in Toshiba TMPR3905/12 User Manual * + *****************************************************************************/ +#define TX3912_RTC_HIGH 0x0140 +#define TX3912_RTC_LOW 0x0144 +#define TX3912_RTC_ALARM_HIGH 0x0148 +#define TX3912_RTC_ALARM_LOW 0x014c +#define TX3912_TIMER_CTRL 0x0150 +#define TX3912_TIMER_PERIOD 0x0154 + +/* + * Timer control register values + */ +#define TX3912_TIMER_CTRL_FREEZEPRE 0x00000080 +#define TX3912_TIMER_CTRL_FREEZERTC 0x00000040 +#define TX3912_TIMER_CTRL_FREEZETIMER 0x00000020 +#define TX3912_TIMER_CTRL_ENPERTIMER 0x00000010 +#define TX3912_TIMER_CTRL_RTCCLEAR 0x00000008 +#define TX3912_TIMER_CTRL_TESTC8MS 0x00000004 +#define TX3912_TIMER_CTRL_ENTESTCLK 0x00000002 +#define TX3912_TIMER_CTRL_ENRTCTST 0x00000001 + +/* + * The periodic timer has granularity of 868 nanoseconds which + * results in a count of (1.152 x 10^6 / 100) in order to achieve + * a 10 millisecond periodic system clock. + */ +#define TX3912_SYS_TIMER_VALUE (1152000/HZ) + + +/***************************************************************************** + * UART Subsystem * + * -------------- * + * Chapter 15 in Philips PR31700 User Manual * + * Chapter 16 in Toshiba TMPR3905/12 User Manual * + *****************************************************************************/ +#define TX3912_UARTA_CTRL1 0x00b0 +#define TX3912_UARTA_CTRL2 0x00b4 +#define TX3912_UARTA_DMA_CTRL1 0x00b8 +#define TX3912_UARTA_DMA_CTRL2 0x00bc +#define TX3912_UARTA_DMA_CNT 0x00c0 +#define TX3912_UARTA_DATA 0x00c4 +#define TX3912_UARTB_CTRL1 0x00c8 +#define TX3912_UARTB_CTRL2 0x00cc +#define TX3912_UARTB_DMA_CTRL1 0x00d0 +#define TX3912_UARTB_DMA_CTRL2 0x00d4 +#define TX3912_UARTB_DMA_CNT 0x00d8 +#define TX3912_UARTB_DATA 0x00dc + +/* + * UART Control Register 1 values + */ +#define TX3912_UART_CTRL1_UARTON 0x80000000 +#define TX3912_UART_CTRL1_EMPTY 0x40000000 +#define TX3912_UART_CTRL1_PRXHOLDFULL 0x20000000 +#define TX3912_UART_CTRL1_RXHOLDFULL 0x10000000 +#define TX3912_UART_CTRL1_reserved1 0x0fff0000 +#define TX3912_UART_CTRL1_ENDMARX 0x00008000 +#define TX3912_UART_CTRL1_ENDMATX 0x00004000 +#define TX3912_UART_CTRL1_TESTMODE 0x00002000 +#define TX3912_UART_CTRL1_ENBREAKHALT 0x00001000 +#define TX3912_UART_CTRL1_ENDMATEST 0x00000800 +#define TX3912_UART_CTRL1_ENDMALOOP 0x00000400 +#define TX3912_UART_CTRL1_PULSEOPT1 0x00000200 +#define TX3912_UART_CTRL1_PULSEOPT1 0x00000100 +#define TX3912_UART_CTRL1_DTINVERT 0x00000080 +#define TX3912_UART_CTRL1_DISTXD 0x00000040 +#define TX3912_UART_CTRL1_TWOSTOP 0x00000020 +#define TX3912_UART_CTRL1_LOOPBACK 0x00000010 +#define TX3912_UART_CTRL1_BIT_7 0x00000008 +#define TX3912_UART_CTRL1_EVENPARITY 0x00000004 +#define TX3912_UART_CTRL1_ENPARITY 0x00000002 +#define TX3912_UART_CTRL1_ENUART 0x00000001 + +/* + * UART Control Register 2 values + */ +#define TX3912_UART_CTRL2_B230400 0x0000 /* 0 */ +#define TX3912_UART_CTRL2_B115200 0x0001 /* 1 */ +#define TX3912_UART_CTRL2_B76800 0x0002 /* 2 */ +#define TX3912_UART_CTRL2_B57600 0x0003 /* 3 */ +#define TX3912_UART_CTRL2_B38400 0x0005 /* 5 */ +#define TX3912_UART_CTRL2_B19200 0x000b /* 11 */ +#define TX3912_UART_CTRL2_B9600 0x0016 /* 22 */ +#define TX3912_UART_CTRL2_B4800 0x002f /* 47 */ +#define TX3912_UART_CTRL2_B2400 0x005f /* 95 */ +#define TX3912_UART_CTRL2_B1200 0x00bf /* 191 */ +#define TX3912_UART_CTRL2_B600 0x017f /* 383 */ +#define TX3912_UART_CTRL2_B300 0x02ff /* 767 */ + +/***************************************************************************** + * Video Subsystem * + * --------------- * + * Chapter 16 in Philips PR31700 User Manual * + * Chapter 17 in Toshiba TMPR3905/12 User Manual * + *****************************************************************************/ +#define TX3912_VIDEO_CTRL1 0x0028 +#define TX3912_VIDEO_CTRL2 0x002c +#define TX3912_VIDEO_CTRL3 0x0030 +#define TX3912_VIDEO_CTRL4 0x0034 +#define TX3912_VIDEO_CTRL5 0x0038 +#define TX3912_VIDEO_CTRL6 0x003c +#define TX3912_VIDEO_CTRL7 0x0040 +#define TX3912_VIDEO_CTRL8 0x0044 +#define TX3912_VIDEO_CTRL9 0x0048 +#define TX3912_VIDEO_CTRL10 0x004c +#define TX3912_VIDEO_CTRL11 0x0050 +#define TX3912_VIDEO_CTRL12 0x0054 +#define TX3912_VIDEO_CTRL13 0x0058 +#define TX3912_VIDEO_CTRL14 0x005c + +/* + * Video Control Register 1 values + */ +#define TX3912_VIDEO_CTRL1_LINECNT 0xffc00000 +#define TX3912_VIDEO_CTRL1_LOADDLY 0x00200000 +#define TX3912_VIDEO_CTRL1_BAUDVAL 0x001f0000 +#define TX3912_VIDEO_CTRL1_VIDDONEVAL 0x0000fe00 +#define TX3912_VIDEO_CTRL1_ENFREEZEFRAME 0x00000100 +#define TX3912_VIDEO_CTRL1_BITSEL_MASK 0x000000c0 +#define TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR 0x000000c0 +#define TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY 0x00000080 +#define TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY 0x00000040 +#define TX3912_VIDEO_CTRL1_DISPSPLIT 0x00000020 +#define TX3912_VIDEO_CTRL1_DISP8 0x00000010 +#define TX3912_VIDEO_CTRL1_DFMODE 0x00000008 +#define TX3912_VIDEO_CTRL1_INVVID 0x00000004 +#define TX3912_VIDEO_CTRL1_DISPON 0x00000002 +#define TX3912_VIDEO_CTRL1_ENVID 0x00000001 + +#endif /* _TX3912_H_ */ |