ppc440.h

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/*----------------------------------------------------------------------------+
|
|	This source code has been made available to you by IBM on an AS-IS
|	basis.	Anyone receiving this source is licensed under IBM
|	copyrights to use it in any way he or she deems fit, including
|	copying it, modifying it, compiling it, and redistributing it either
|	with or without modifications.	No license under IBM patents or
|	patent applications is to be implied by the copyright license.
|
|	Any user of this software should understand that IBM cannot provide
|	technical support for this software and will not be responsible for
|	any consequences resulting from the use of this software.
|
|	Any person who transfers this source code or any derivative work
|	must include the IBM copyright notice, this paragraph, and the
|	preceding two paragraphs in the transferred software.
|
|	COPYRIGHT   I B M   CORPORATION 1999
|	LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
+----------------------------------------------------------------------------*/

/*
 * (C) Copyright 2006
 * Sylvie Gohl,             AMCC/IBM, [e-mail]
 * Jacqueline Pira-Ferriol, AMCC/IBM, [e-mail]
 * Thierry Roman,           AMCC/IBM, [e-mail]
 * Alain Saurel,            AMCC/IBM, [e-mail]
 * Robert Snyder,           AMCC/IBM, [e-mail]
 *
 * 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
 */

#ifndef __PPC440_H__
#define __PPC440_H__

#define CFG_DCACHE_SIZE		(32 << 10)	/* For AMCC 440 CPUs	*/

/*--------------------------------------------------------------------- */
/* Special Purpose Registers						*/
/*--------------------------------------------------------------------- */
#define	 xer_reg 0x001
#define	 lr_reg	0x008
#define	 dec	0x016	/* decrementer */
#define	 srr0	0x01a	/* save/restore register 0 */
#define	 srr1	0x01b	/* save/restore register 1 */
#define	 pid	0x030	/* process id */
#define	 decar	0x036	/* decrementer auto-reload */
#define	 csrr0	0x03a	/* critical save/restore register 0 */
#define	 csrr1	0x03b	/* critical save/restore register 1 */
#define	 dear	0x03d	/* data exception address register */
#define	 esr	0x03e	/* exception syndrome register */
#define	 ivpr	0x03f	/* interrupt prefix register */
#define	 usprg0 0x100	/* user special purpose register general 0 */
#define	 usprg1 0x110	/* user special purpose register general 1 */
#define	 tblr	0x10c	/* time base lower, read only */
#define	 tbur	0x10d	/* time base upper, read only */
#define	 sprg1	0x111	/* special purpose register general 1 */
#define	 sprg2	0x112	/* special purpose register general 2 */
#define	 sprg3	0x113	/* special purpose register general 3 */
#define	 sprg4	0x114	/* special purpose register general 4 */
#define	 sprg5	0x115	/* special purpose register general 5 */
#define	 sprg6	0x116	/* special purpose register general 6 */
#define	 sprg7	0x117	/* special purpose register general 7 */
#define	 tbl	0x11c	/* time base lower (supervisor)*/
#define	 tbu	0x11d	/* time base upper (supervisor)*/
#define	 pir	0x11e	/* processor id register */
/*#define  pvr	0x11f	 processor version register */
#define	 dbsr	0x130	/* debug status register */
#define	 dbcr0	0x134	/* debug control register 0 */
#define	 dbcr1	0x135	/* debug control register 1 */
#define	 dbcr2	0x136	/* debug control register 2 */
#define	 iac1	0x138	/* instruction address compare 1 */
#define	 iac2	0x139	/* instruction address compare 2 */
#define	 iac3	0x13a	/* instruction address compare 3 */
#define	 iac4	0x13b	/* instruction address compare 4 */
#define	 dac1	0x13c	/* data address compare 1 */
#define	 dac2	0x13d	/* data address compare 2 */
#define	 dvc1	0x13e	/* data value compare 1 */
#define	 dvc2	0x13f	/* data value compare 2 */
#define	 tsr	0x150	/* timer status register */
#define	 tcr	0x154	/* timer control register */
#define	 ivor0	0x190	/* interrupt vector offset register 0 */
#define	 ivor1	0x191	/* interrupt vector offset register 1 */
#define	 ivor2	0x192	/* interrupt vector offset register 2 */
#define	 ivor3	0x193	/* interrupt vector offset register 3 */
#define	 ivor4	0x194	/* interrupt vector offset register 4 */
#define	 ivor5	0x195	/* interrupt vector offset register 5 */
#define	 ivor6	0x196	/* interrupt vector offset register 6 */
#define	 ivor7	0x197	/* interrupt vector offset register 7 */
#define	 ivor8	0x198	/* interrupt vector offset register 8 */
#define	 ivor9	0x199	/* interrupt vector offset register 9 */
#define	 ivor10 0x19a	/* interrupt vector offset register 10 */
#define	 ivor11 0x19b	/* interrupt vector offset register 11 */
#define	 ivor12 0x19c	/* interrupt vector offset register 12 */
#define	 ivor13 0x19d	/* interrupt vector offset register 13 */
#define	 ivor14 0x19e	/* interrupt vector offset register 14 */
#define	 ivor15 0x19f	/* interrupt vector offset register 15 */
#if defined(CONFIG_440)
#define	 mcsrr0 0x23a	/* machine check save/restore register 0 */
#define	 mcsrr1 0x23b	/* mahcine check save/restore register 1 */
#define	 mcsr	0x23c	/* machine check status register */
#endif
#define	 inv0	0x370	/* instruction cache normal victim 0 */
#define	 inv1	0x371	/* instruction cache normal victim 1 */
#define	 inv2	0x372	/* instruction cache normal victim 2 */
#define	 inv3	0x373	/* instruction cache normal victim 3 */
#define	 itv0	0x374	/* instruction cache transient victim 0 */
#define	 itv1	0x375	/* instruction cache transient victim 1 */
#define	 itv2	0x376	/* instruction cache transient victim 2 */
#define	 itv3	0x377	/* instruction cache transient victim 3 */
#define	 dnv0	0x390	/* data cache normal victim 0 */
#define	 dnv1	0x391	/* data cache normal victim 1 */
#define	 dnv2	0x392	/* data cache normal victim 2 */
#define	 dnv3	0x393	/* data cache normal victim 3 */
#define	 dtv0	0x394	/* data cache transient victim 0 */
#define	 dtv1	0x395	/* data cache transient victim 1 */
#define	 dtv2	0x396	/* data cache transient victim 2 */
#define	 dtv3	0x397	/* data cache transient victim 3 */
#define	 dvlim	0x398	/* data cache victim limit */
#define	 ivlim	0x399	/* instruction cache victim limit */
#define	 rstcfg 0x39b	/* reset configuration */
#define	 dcdbtrl 0x39c	/* data cache debug tag register low */
#define	 dcdbtrh 0x39d	/* data cache debug tag register high */
#define	 icdbtrl 0x39e	/* instruction cache debug tag register low */
#define	 icdbtrh 0x39f	/* instruction cache debug tag register high */
#define	 mmucr	0x3b2	/* mmu control register */
#define	 ccr0	0x3b3	/* core configuration register 0 */
#define  ccr1	0x378	/* core configuration for 440x5 only */
#define	 icdbdr 0x3d3	/* instruction cache debug data register */
#define	 dbdr	0x3f3	/* debug data register */

/******************************************************************************
 * DCRs & Related
 ******************************************************************************/

/*-----------------------------------------------------------------------------
 | Clocking Controller
 +----------------------------------------------------------------------------*/
/* values for clkcfga register - indirect addressing of these regs */
#define clk_clkukpd	0x0020
#define clk_pllc	0x0040
#define clk_plld	0x0060
#define clk_primad	0x0080
#define clk_primbd	0x00a0
#define clk_opbd	0x00c0
#define clk_perd	0x00e0
#define clk_mald	0x0100
#define clk_spcid	0x0120
#define clk_icfg	0x0140

/* 440gx sdr register definations */
#define sdr_sdstp0	0x0020	    /* */
#define sdr_sdstp1	0x0021	    /* */
#define SDR_PINSTP	0x0040
#define sdr_sdcs	0x0060
#define sdr_ecid0	0x0080
#define sdr_ecid1	0x0081
#define sdr_ecid2	0x0082
#define sdr_jtag	0x00c0
#if !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX)
#define sdr_ddrdl	0x00e0
#else
#define sdr_cfg		0x00e0
#define SDR_CFG_LT2_MASK          0x01000000 /* Leakage test 2*/
#define SDR_CFG_64_32BITS_MASK    0x01000000 /* Switch DDR 64 bits or 32 bits */
#define SDR_CFG_32BITS            0x00000000  /* 32 bits */
#define SDR_CFG_64BITS            0x01000000  /* 64 bits */
#define SDR_CFG_MC_V2518_MASK     0x02000000 /* Low VDD2518 (2.5 or 1.8V) */
#define SDR_CFG_MC_V25            0x00000000  /* 2.5 V */
#define SDR_CFG_MC_V18            0x02000000  /* 1.8 V */
#endif /* !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) */
#define sdr_ebc		0x0100
#define sdr_uart0	0x0120	/* UART0 Config */
#define sdr_uart1	0x0121	/* UART1 Config */
#define sdr_uart2	0x0122	/* UART2 Config */
#define sdr_uart3	0x0123	/* UART3 Config */
#define sdr_cp440	0x0180
#define sdr_xcr		0x01c0
#define sdr_xpllc	0x01c1
#define sdr_xplld	0x01c2
#define sdr_srst	0x0200
#define sdr_slpipe	0x0220
#define sdr_amp0        0x0240  /* Override PLB4 prioritiy for up to 8 masters */
#define sdr_amp1        0x0241  /* Override PLB3 prioritiy for up to 8 masters */
#define sdr_mirq0	0x0260
#define sdr_mirq1	0x0261
#define sdr_maltbl	0x0280
#define sdr_malrbl	0x02a0
#define sdr_maltbs	0x02c0
#define sdr_malrbs	0x02e0
#define sdr_pci0	0x0300
#define sdr_usb0	0x0320
#define sdr_cust0	0x4000
#define sdr_cust1	0x4002
#define sdr_pfc0	0x4100	/* Pin Function 0 */
#define sdr_pfc1	0x4101	/* Pin Function 1 */
#define sdr_plbtr	0x4200
#define sdr_mfr		0x4300	/* SDR0_MFR reg */

#ifdef CONFIG_440GX
#define sdr_amp		0x0240
#define sdr_xpllc	0x01c1
#define sdr_xplld	0x01c2
#define sdr_xcr		0x01c0
#define sdr_sdstp2	0x4001
#define sdr_sdstp3	0x4003
#endif	/* CONFIG_440GX */

/*----------------------------------------------------------------------------+
| Core Configuration/MMU configuration for 440 (CCR1 for 440x5 only).
+----------------------------------------------------------------------------*/
#define CCR0_PRE		0x40000000
#define CCR0_CRPE		0x08000000
#define CCR0_DSTG		0x00200000
#define CCR0_DAPUIB		0x00100000
#define CCR0_DTB		0x00008000
#define CCR0_GICBT		0x00004000
#define CCR0_GDCBT		0x00002000
#define CCR0_FLSTA		0x00000100
#define CCR0_ICSLC_MASK		0x0000000C
#define CCR0_ICSLT_MASK		0x00000003
#define CCR1_TCS_MASK		0x00000080
#define CCR1_TCS_INTCLK		0x00000000
#define CCR1_TCS_EXTCLK		0x00000080