u-boot/board/amcc/sequoia/sequoia.h
Stefan Roese 887e2ec9ec Add support for AMCC Sequoia PPC440EPx eval board
- Add support for PPC440EPx & PPC440GRx
- Add support for PPC440EP(x)/GR(x) NAND controller
  in cpu/ppc4xx directory
- Add NAND boot functionality for Sequoia board,
  please see doc/README.nand-boot-ppc440 for details
- This Sequoia NAND image doesn't support environment
  in NAND for now. This will be added in a short while.
Patch by Stefan Roese, 07 Sep 2006
2006-09-07 11:51:23 +02:00

67 lines
2.7 KiB
C

/*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* 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
*/
/*----------------------------------------------------------------------------+
| EBC Configuration Register - EBC0_CFG
+----------------------------------------------------------------------------*/
/* External Bus Three-State Control */
#define EBC0_CFG_EBTC_DRIVEN 0x80000000
/* Device-Paced Time-out Disable */
#define EBC0_CFG_PTD_ENABLED 0x00000000
/* Ready Timeout Count */
#define EBC0_CFG_RTC_MASK 0x38000000
#define EBC0_CFG_RTC_16PERCLK 0x00000000
#define EBC0_CFG_RTC_32PERCLK 0x08000000
#define EBC0_CFG_RTC_64PERCLK 0x10000000
#define EBC0_CFG_RTC_128PERCLK 0x18000000
#define EBC0_CFG_RTC_256PERCLK 0x20000000
#define EBC0_CFG_RTC_512PERCLK 0x28000000
#define EBC0_CFG_RTC_1024PERCLK 0x30000000
#define EBC0_CFG_RTC_2048PERCLK 0x38000000
/* External Master Priority Low */
#define EBC0_CFG_EMPL_LOW 0x00000000
#define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000
#define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000
#define EBC0_CFG_EMPL_HIGH 0x06000000
/* External Master Priority High */
#define EBC0_CFG_EMPH_LOW 0x00000000
#define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000
#define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000
#define EBC0_CFG_EMPH_HIGH 0x01800000
/* Chip Select Three-State Control */
#define EBC0_CFG_CSTC_DRIVEN 0x00400000
/* Burst Prefetch */
#define EBC0_CFG_BPF_ONEDW 0x00000000
#define EBC0_CFG_BPF_TWODW 0x00100000
#define EBC0_CFG_BPF_FOURDW 0x00200000
/* External Master Size */
#define EBC0_CFG_EMS_8BIT 0x00000000
/* Power Management Enable */
#define EBC0_CFG_PME_DISABLED 0x00000000
#define EBC0_CFG_PME_ENABLED 0x00020000
/* Power Management Timer */
#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
#define SDR0_USB0 0x0320 /* USB Control Register */