u-boot/include/mpc5xx.h

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/*
* (C) Copyright 2003
* Martin Winistoerfer, martinwinistoerfer@gmx.ch.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* 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 */
/*-----------------------------------------------------------------------
* ISB bit in IMMR to set internal memory map
*/
#define CFG_ISB ((CFG_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__ */