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Diffstat (limited to 'board/esd/cpci440/cpci440.c')
-rw-r--r--board/esd/cpci440/cpci440.c152
1 files changed, 0 insertions, 152 deletions
diff --git a/board/esd/cpci440/cpci440.c b/board/esd/cpci440/cpci440.c
deleted file mode 100644
index 43d8a3b..0000000
--- a/board/esd/cpci440/cpci440.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * (C) Copyright 2002
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
- *
- * 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
- */
-
-
-#include <common.h>
-#include <asm/processor.h>
-
-
-extern void lxt971_no_sleep(void);
-
-
-long int fixed_sdram( void );
-
-int board_early_init_f (void)
-{
- uint reg;
-
- /*--------------------------------------------------------------------
- * Setup the external bus controller/chip selects
- *-------------------------------------------------------------------*/
- mtdcr( ebccfga, xbcfg );
- reg = mfdcr( ebccfgd );
- mtdcr( ebccfgd, reg | 0x04000000 ); /* Set ATC */
-
- mtebc( pb0ap, 0x92015480 ); /* FLASH/SRAM */
- mtebc( pb0cr, 0xFF87A000 ); /* BAS=0xff8 8MB R/W 16-bit */
- /* test-only: other regs still missing... */
-
- /*--------------------------------------------------------------------
- * Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
- mtdcr( uic0sr, 0xffffffff ); /* clear all */
- mtdcr( uic0er, 0x00000000 ); /* disable all */
- mtdcr( uic0cr, 0x00000009 ); /* SMI & UIC1 crit are critical */
- mtdcr( uic0pr, 0xfffffe13 ); /* per ref-board manual */
- mtdcr( uic0tr, 0x01c00008 ); /* per ref-board manual */
- mtdcr( uic0vr, 0x00000001 ); /* int31 highest, base=0x000 */
- mtdcr( uic0sr, 0xffffffff ); /* clear all */
-
- mtdcr( uic1sr, 0xffffffff ); /* clear all */
- mtdcr( uic1er, 0x00000000 ); /* disable all */
- mtdcr( uic1cr, 0x00000000 ); /* all non-critical */
- mtdcr( uic1pr, 0xffffe0ff ); /* per ref-board manual */
- mtdcr( uic1tr, 0x00ffc000 ); /* per ref-board manual */
- mtdcr( uic1vr, 0x00000001 ); /* int31 highest, base=0x000 */
- mtdcr( uic1sr, 0xffffffff ); /* clear all */
-
- return 0;
-}
-
-
-int checkboard (void)
-{
- sys_info_t sysinfo;
- get_sys_info(&sysinfo);
-
- printf("Board: esd CPCI-440\n");
- printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz/1000000);
- printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor/1000000);
- printf("\tPLB: %lu MHz\n", sysinfo.freqPLB/1000000);
- printf("\tOPB: %lu MHz\n", sysinfo.freqOPB/1000000);
- printf("\tEPB: %lu MHz\n", sysinfo.freqEPB/1000000);
-
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
-
- return (0);
-}
-
-
-long int initdram (int board_type)
-{
- long dram_size = 0;
-
- dram_size = fixed_sdram();
- return dram_size;
-}
-
-
-/*************************************************************************
- * fixed sdram init -- doesn't use serial presence detect.
- *
- * Assumes: 64 MB, non-ECC, non-registered
- * PLB @ 133 MHz
- *
- ************************************************************************/
-long int fixed_sdram( void )
-{
- uint reg;
-
-#if 1 /* test-only */
- /*--------------------------------------------------------------------
- * Setup some default
- *------------------------------------------------------------------*/
- mtsdram( mem_uabba, 0x00000000 ); /* ubba=0 (default) */
- mtsdram( mem_slio, 0x00000000 ); /* rdre=0 wrre=0 rarw=0 */
- mtsdram( mem_devopt,0x00000000 ); /* dll=0 ds=0 (normal) */
- mtsdram( mem_wddctr,0x40000000 ); /* wrcp=0 dcd=0 */
- mtsdram( mem_clktr, 0x40000000 ); /* clkp=1 (90 deg wr) dcdt=0 */
-
- /*--------------------------------------------------------------------
- * Setup for board-specific specific mem
- *------------------------------------------------------------------*/
- /*
- * Following for CAS Latency = 2.5 @ 133 MHz PLB
- */
- mtsdram( mem_b0cr, 0x00082001 );/* SDBA=0x000, 64MB, Mode 2, enabled*/
- mtsdram( mem_tr0, 0x410a4012 );/* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
- /* RA=10 RD=3 */
- mtsdram( mem_tr1, 0x8080082f );/* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
- mtsdram( mem_rtr, 0x08200000 );/* Rate 15.625 ns @ 133 MHz PLB */
- mtsdram( mem_cfg1, 0x00000000 );/* Self-refresh exit, disable PM */
- udelay( 400 ); /* Delay 200 usecs (min) */
-
- /*--------------------------------------------------------------------
- * Enable the controller, then wait for DCEN to complete
- *------------------------------------------------------------------*/
- mtsdram( mem_cfg0, 0x86000000 );/* DCEN=1, PMUD=1, 64-bit */
- for(;;)
- {
- mfsdram( mem_mcsts, reg );
- if( reg & 0x80000000 )
- break;
- }
-
- return( 64 * 1024 * 1024 ); /* 64 MB */
-#else
- return( 32 * 1024 * 1024 ); /* 64 MB */
-#endif
-}