/*
   * (C) Copyright 2003
   * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  /*
   * File:		mpc5xx.h

   *

   * Discription:		mpc5xx specific definitions
   *
   */
  
  #ifndef __MPC5XX_H__
  #define __MPC5XX_H__
  
  
  /*-----------------------------------------------------------------------
   * Exception offsets (PowerPC standard)
   */
  #define EXC_OFF_SYS_RESET	0x0100	/* System reset				*/

  #define _START_OFFSET		EXC_OFF_SYS_RESET

  
  /*-----------------------------------------------------------------------
   * ISB bit in IMMR to set internal memory map
   */

  #define CONFIG_SYS_ISB			((CONFIG_SYS_IMMR / 0x00400000) << 1)

  
  /*-----------------------------------------------------------------------
   * SYPCR - System Protection Control Register
   */
  #define SYPCR_SWTC	0xffff0000	/* Software Watchdog Timer Count	*/
  #define SYPCR_BMT	0x0000ff00	/* Bus Monitor Timing			*/
  #define SYPCR_BME	0x00000080	/* Bus Monitor Enable			*/
  #define SYPCR_SWF	0x00000008	/* Software Watchdog Freeze		*/
  #define SYPCR_SWE	0x00000004	/* Software Watchdog Enable		*/
  #define SYPCR_SWRI	0x00000002	/* Software Watchdog Reset/Int Select	*/
  #define SYPCR_SWP	0x00000001	/* Software Watchdog Prescale		*/
  
  /*-----------------------------------------------------------------------
   * SIUMCR - SIU Module Configuration Register
   */
  #define SIUMCR_EARB	0x80000000	/* External Arbitration			*/
  #define SIUMCR_EARP0	0x00000000	/* External Arbi. Request priority 0	*/
  #define SIUMCR_EARP1	0x10000000	/* External Arbi. Request priority 1	*/
  #define SIUMCR_EARP2	0x20000000	/* External Arbi. Request priority 2	*/
  #define SIUMCR_EARP3	0x30000000	/* External Arbi. Request priority 3	*/
  #define SIUMCR_EARP4	0x40000000	/* External Arbi. Request priority 4	*/
  #define SIUMCR_EARP5	0x50000000	/* External Arbi. Request priority 5	*/
  #define SIUMCR_EARP6	0x60000000	/* External Arbi. Request priority 6	*/
  #define SIUMCR_EARP7	0x70000000	/* External Arbi. Request priority 7	*/
  #define SIUMCR_DSHW	0x00800000	/* Data Showcycles			*/
  #define SIUMCR_DBGC00	0x00000000	/* Debug pins configuration		*/
  #define SIUMCR_DBGC01	0x00200000	/* - " -				*/
  #define SIUMCR_DBGC10	0x00400000	/* - " -				*/
  #define SIUMCR_DBGC11	0x00600000	/* - " -				*/
  #define SIUMCR_DBPC00	0x00000000	/* Debug Port pins Config.		*/
  #define SIUMCR_DBPC01	0x00080000	/* - " -				*/
  #define SIUMCR_DBPC10	0x00100000	/* - " -				*/
  #define SIUMCR_DBPC11	0x00180000	/* - " -				*/

  #define SIUMCR_GPC00	0x00000000	/* General Pins Config			*/
  #define SIUMCR_GPC01	0x00020000	/* General Pins Config			*/
  #define SIUMCR_GPC10	0x00040000	/* General Pins Config			*/
  #define SIUMCR_GPC11	0x00060000	/* General Pins Config			*/

  #define SIUMCR_DLK	0x00010000	/* Debug Register Lock			*/
  #define SIUMCR_SC00	0x00000000	/* Multi Chip 32 bit			*/
  #define SIUMCR_SC01	0x00004000	/* Muilt Chip 16 bit			*/
  #define SIUMCR_SC10	0x00004000	/* Single adress show			*/
  #define SIUMCR_SC11	0x00006000	/* Single adress			*/
  #define SIUMCR_RCTX	0x00001000	/* Data Parity pins Config.		*/
  #define SIUMCR_MLRC00	0x00000000	/* Multi Level Reserva. Ctrl		*/
  #define SIUMCR_MLRC01	0x00000400	/* - " -				*/
  #define SIUMCR_MLRC10	0x00000800	/* - " -				*/
  #define SIUMCR_MLRC11	0x00000c00	/* - " -				*/

  #define SIUMCR_MTSC	0x00000100	/* Memory transfer			*/

  
  /*-----------------------------------------------------------------------

   * TBSCR - Time Base Status and Control Register

   */
  #define TBSCR_REFA	((ushort)0x0080)	/* Reference Interrupt Status A	*/
  #define TBSCR_REFB	((ushort)0x0040)	/* Reference Interrupt Status B */
  #define TBSCR_TBF	((ushort)0x0002)	/* Time Base stops while FREEZE */
  
  /*-----------------------------------------------------------------------
   * PISCR - Periodic Interrupt Status and Control Register
   */
  #define PISCR_PITF	((ushort)0x0002)	/* PIT stops when FREEZE	*/

  #define PISCR_PS	0x0080			/* Periodic Interrupt Status	*/

  
  /*-----------------------------------------------------------------------
   * PLPRCR - PLL, Low-Power, and Reset Control Register
   */
  #define PLPRCR_MF_MSK	0xfff00000	/* MF mask				*/
  #define PLPRCR_DIVF_MSK	0x0000001f	/* DIVF mask				*/
  #define PLPRCR_CSRC_MSK 0x00000400	/* CSRC mask				*/
  #define PLPRCR_MF_SHIFT 0x00000014	/* Multiplication factor shift value	*/

  #define PLPRCR_DIVF_0   0x00000000	/* Division factor 0			*/
  #define PLPRCR_MF_9     0x00900000	/* Mulitipliaction factor 9		*/

  #define PLPRCR_TEXPS	0x00004000	/* TEXP Status				*/
  #define PLPRCR_TMIST	0x00001000	/* Timers Interrupt Status		*/
  #define PLPRCR_CSR	0x00000080	/* CheskStop Reset value		*/

  #define PLPRCR_SPLSS	0x00008000	/* SPLL Lock Status Sticky bit		*/

  
  /*-----------------------------------------------------------------------

   * SCCR - System Clock and reset Control Register

   */
  #define SCCR_DFNL_MSK	0x00000070	/* DFNL mask				*/

  #define SCCR_DFNH_MSK	0x00000007	/* DFNH mask				*/

  #define SCCR_DFNL_SHIFT 0x0000004	/* DFNL shift value			*/
  #define SCCR_RTSEL	0x00100000	/* RTC circuit input source select	*/

  #define SCCR_EBDF00	0x00000000	/* Division factor 1. CLKOUT is GCLK2   */

  #define SCCR_EBDF11	0x00060000	/* reserved				*/
  #define SCCR_TBS	0x02000000	/* Time Base Source			*/

  #define SCCR_RTDIV	0x01000000	/* RTC Clock Divide			*/

  #define SCCR_COM00	0x00000000	/* full strength CLKOUT output buffer	*/

  #define SCCR_COM01	0x20000000	/* half strength CLKOUT output buffer	*/

  #define SCCR_DFNL000	0x00000000	/* Division by 2 (default = minimum)	*/
  #define SCCR_DFNH000	0x00000000	/* Division by 1 (default = minimum)	*/
  
  /*-----------------------------------------------------------------------
   * MC - Memory Controller
   */

  #define BR_V		0x00000001	/* Bank valid				*/
  #define BR_BI		0x00000002	/* Burst inhibit			*/
  #define BR_PS_8		0x00000400	/* 8 bit port size			*/
  #define BR_PS_16	0x00000800	/* 16 bit port size			*/
  #define BR_PS_32	0x00000000	/* 32 bit port size			*/

  #define BR_LBDIR	0x00000008	/* Late burst data in progess		*/

  #define BR_SETA		0x00000004	/* External Data Acknowledge		*/

  #define OR_SCY_3	0x00000030	/* 3 clock cycles wait states		*/
  #define OR_SCY_1	0x00000000	/* 1 clock cycle wait state		*/
  #define OR_SCY_8	0x00000080	/* 8 clock cycles wait states		*/
  #define OR_TRLX		0x00000001	/* Timing relaxed			*/
  #define OR_BSCY		0x00000060	/* Burst beats length in clocks		*/
  #define OR_ACS_10	0x00000600	/* Adress to chip-select setup		*/
  #define OR_CSNT		0x00000800	/* Chip-select negotation time		*/

  #define OR_ETHR		0x00000100	/* Extended hold time on read		*/

  #define OR_ADDR_MK_FF	0xFF000000
  #define OR_ADDR_MK_FFFF	0xFFFF0000
  
  /*-----------------------------------------------------------------------
   * UMCR - UIMB Module Configuration Register
   */

  #define UMCR_FSPEED	0x00000000	/* Full speed. Opposit of UMCR_HSPEED	*/
  #define UMCR_HSPEED	0x10000000	/* Half speed				*/

  
  /*-----------------------------------------------------------------------
   * ICTRL - I-Bus Support Control Register
   */
  #define ICTRL_ISCT_SER_7 0x00000007	/* All indirect change of flow		*/
  
  
  #define NR_IRQS		0		/* Place this later in a separate file */
  
  /*-----------------------------------------------------------------------
   * SCI - Serial communication interface
   */

  #define SCI_TDRE	0x0100		/* Transmit data register empty		*/
  #define SCI_TE		0x0008		/* Transmitter enabled			*/

  #define SCI_RE		0x0004		/* Receiver enabled			*/

  #define SCI_RDRF	0x0040		/* Receive data register full		*/
  #define SCI_PE		0x0400		/* Parity enable			*/
  #define SCI_SCXBR_MK	0x1fff		/* Baudrate mask			*/
  #define SCI_SCXDR_MK	0x00ff		/* Data register mask			*/

  #define SCI_M_11	0x0200		/* Frame size is 11 bit			*/
  #define SCI_M_10	0x0000		/* Frame size is 10 bit			*/

  #define SCI_PORT_1	((int)1)	/* Place this later somewhere better	*/

  #define SCI_PORT_2	((int)2)
  
  #endif	/* __MPC5XX_H__ */