mirror of
https://github.com/u-boot/u-boot.git
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773 lines
28 KiB
C
773 lines
28 KiB
C
/*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
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* U-Boot port on NetTA4 board
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MPC885 1 /* This is a MPC885 CPU */
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#define CONFIG_NETTA 1 /* ...on a NetTA board */
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#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
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#undef CONFIG_8xx_CONS_SMC2
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#undef CONFIG_8xx_CONS_NONE
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#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
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/* #define CONFIG_XIN 10000000 */
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#define CONFIG_XIN 50000000
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#define MPC8XX_HZ 120000000
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/* #define MPC8XX_HZ 100000000 */
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/* #define MPC8XX_HZ 50000000 */
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/* #define MPC8XX_HZ 80000000 */
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#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
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#if 0
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#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
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#else
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#endif
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#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
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#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
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#undef CONFIG_BOOTARGS
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#define CONFIG_BOOTCOMMAND \
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"tftpboot; " \
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"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
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"bootm"
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#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
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#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_HW_WATCHDOG
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#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
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#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE | CONFIG_BOOTP_NISDOMAIN)
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#undef CONFIG_MAC_PARTITION
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#undef CONFIG_DOS_PARTITION
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#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
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#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
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#define FEC_ENET 1 /* eth.c needs it that way... */
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#undef CFG_DISCOVER_PHY /* do not discover phys */
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#define CONFIG_MII 1
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#define CONFIG_RMII 1 /* use RMII interface */
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#if defined(CONFIG_NETTA_ISDN)
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#define CONFIG_ETHER_ON_FEC1 1
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#define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
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#define CONFIG_FEC1_PHY_NORXERR 1
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#undef CONFIG_ETHER_ON_FEC2
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#else
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#define CONFIG_ETHER_ON_FEC1 1
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#define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
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#define CONFIG_FEC1_PHY_NORXERR 1
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#define CONFIG_ETHER_ON_FEC2 1
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#define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
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#define CONFIG_FEC2_PHY_NORXERR 1
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#endif
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#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
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/* POST support */
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#define CONFIG_POST (CFG_POST_MEMORY | \
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CFG_POST_CODEC | \
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CFG_POST_DSP )
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#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
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CFG_CMD_CDP | \
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CFG_CMD_DHCP | \
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CFG_CMD_DIAG | \
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CFG_CMD_FAT | \
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CFG_CMD_IDE | \
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CFG_CMD_JFFS2 | \
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CFG_CMD_MII | \
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CFG_CMD_NAND | \
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CFG_CMD_NFS | \
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CFG_CMD_PCMCIA | \
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CFG_CMD_PING | \
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0)
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#define CONFIG_BOARD_EARLY_INIT_F 1
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#define CONFIG_MISC_INIT_R
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#define CFG_HUSH_PARSER 1
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#define CFG_PROMPT_HUSH_PS2 "> "
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x0300000 /* memtest works on */
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#define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
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#define CFG_LOAD_ADDR 0x100000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*-----------------------------------------------------------------------
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* Internal Memory Mapped Register
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*/
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#define CFG_IMMR 0xFF000000
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CFG_INIT_RAM_ADDR CFG_IMMR
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#define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
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#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CFG_SDRAM_BASE _must_ start at 0
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*/
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_FLASH_BASE 0x40000000
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#if defined(DEBUG)
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#else
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#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
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#endif
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#define CFG_MONITOR_BASE CFG_FLASH_BASE
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
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#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_SECT_SIZE 0x10000
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
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#define CFG_ENV_OFFSET 0
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#define CFG_ENV_SIZE 0x4000
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#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
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#define CFG_ENV_OFFSET_REDUND 0
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#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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#endif
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/*-----------------------------------------------------------------------
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* SYPCR - System Protection Control 11-9
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* SYPCR can only be written once after reset!
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*-----------------------------------------------------------------------
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* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
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*/
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#if defined(CONFIG_WATCHDOG)
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#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
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SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
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#else
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#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
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#endif
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/*-----------------------------------------------------------------------
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* SIUMCR - SIU Module Configuration 11-6
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*-----------------------------------------------------------------------
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* PCMCIA config., multi-function pin tri-state
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*/
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#ifndef CONFIG_CAN_DRIVER
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#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
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#else /* we must activate GPL5 in the SIUMCR for CAN */
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#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
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#endif /* CONFIG_CAN_DRIVER */
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/*-----------------------------------------------------------------------
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* TBSCR - Time Base Status and Control 11-26
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*-----------------------------------------------------------------------
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* Clear Reference Interrupt Status, Timebase freezing enabled
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*/
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#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
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/*-----------------------------------------------------------------------
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* RTCSC - Real-Time Clock Status and Control Register 11-27
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*-----------------------------------------------------------------------
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*/
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#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
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/*-----------------------------------------------------------------------
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* PISCR - Periodic Interrupt Status and Control 11-31
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*-----------------------------------------------------------------------
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* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
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*/
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#define CFG_PISCR (PISCR_PS | PISCR_PITF)
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/*-----------------------------------------------------------------------
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* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
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*-----------------------------------------------------------------------
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* Reset PLL lock status sticky bit, timer expired status bit and timer
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* interrupt status bit
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*
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*/
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#if CONFIG_XIN == 10000000
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#if MPC8XX_HZ == 120000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 100000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 50000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 25000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 40000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 75000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#else
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#error unsupported CPU freq for XIN = 10MHz
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#endif
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#elif CONFIG_XIN == 50000000
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#if MPC8XX_HZ == 120000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 100000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 80000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#elif MPC8XX_HZ == 50000000
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#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
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(1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
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PLPRCR_TEXPS)
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#else
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#error unsupported CPU freq for XIN = 50MHz
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#endif
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#else
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#error unsupported XIN freq
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#endif
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/*
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*-----------------------------------------------------------------------
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* SCCR - System Clock and reset Control Register 15-27
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*-----------------------------------------------------------------------
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* Set clock output, timebase and RTC source and divider,
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* power management and some other internal clocks
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*
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* Note: When TBS == 0 the timebase is independent of current cpu clock.
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*/
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#define SCCR_MASK SCCR_EBDF11
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#if MPC8XX_HZ > 66666666
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#define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
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SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
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SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
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SCCR_DFALCD00 | SCCR_EBDF01)
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#else
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#define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
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SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
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SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
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SCCR_DFALCD00)
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#endif
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/*-----------------------------------------------------------------------
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*
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*-----------------------------------------------------------------------
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*
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*/
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/*#define CFG_DER 0x2002000F*/
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#define CFG_DER 0
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/*
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* Init Memory Controller:
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*
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* BR0/1 and OR0/1 (FLASH)
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*/
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#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
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/* used to re-map FLASH both when starting from SRAM or FLASH:
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* restrict access enough to keep SRAM working (if any)
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* but not too much to meddle with FLASH accesses
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*/
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#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
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#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
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/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
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#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
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#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
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#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
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#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
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/*
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* BR3 and OR3 (SDRAM)
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*
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*/
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#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
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#define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
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/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
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#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
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#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
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#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
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/*
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* Memory Periodic Timer Prescaler
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*/
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/*
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* Memory Periodic Timer Prescaler
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*
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* The Divider for PTA (refresh timer) configuration is based on an
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* example SDRAM configuration (64 MBit, one bank). The adjustment to
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* the number of chip selects (NCS) and the actually needed refresh
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* rate is done by setting MPTPR.
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*
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* PTA is calculated from
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* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
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*
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* gclk CPU clock (not bus clock!)
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* Trefresh Refresh cycle * 4 (four word bursts used)
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*
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* 4096 Rows from SDRAM example configuration
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* 1000 factor s -> ms
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* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
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* 4 Number of refresh cycles per period
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* 64 Refresh cycle in ms per number of rows
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* --------------------------------------------
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* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
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*
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* 50 MHz => 50.000.000 / Divider = 98
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* 66 Mhz => 66.000.000 / Divider = 129
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* 80 Mhz => 80.000.000 / Divider = 156
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*/
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#if MPC8XX_HZ == 120000000
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#define CFG_MAMR_PTA 234
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#elif MPC8XX_HZ == 100000000
|
|
#define CFG_MAMR_PTA 195
|
|
#elif MPC8XX_HZ == 80000000
|
|
#define CFG_MAMR_PTA 156
|
|
#elif MPC8XX_HZ == 50000000
|
|
#define CFG_MAMR_PTA 98
|
|
#else
|
|
#error Unknown frequency
|
|
#endif
|
|
|
|
|
|
/*
|
|
* For 16 MBit, refresh rates could be 31.3 us
|
|
* (= 64 ms / 2K = 125 / quad bursts).
|
|
* For a simpler initialization, 15.6 us is used instead.
|
|
*
|
|
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
|
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
|
*/
|
|
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
|
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
|
|
|
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
|
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
|
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
|
|
|
/*
|
|
* MAMR settings for SDRAM
|
|
*/
|
|
|
|
/* 8 column SDRAM */
|
|
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
|
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
|
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
|
|
|
/* 9 column SDRAM */
|
|
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
|
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
|
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
|
|
|
/*
|
|
* Internal Definitions
|
|
*
|
|
* Boot Flags
|
|
*/
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
#define CONFIG_ARTOS /* include ARTOS support */
|
|
|
|
#define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
|
|
|
|
/***********************************************************************************************************
|
|
|
|
Pin definitions:
|
|
|
|
+------+----------------+--------+------------------------------------------------------------
|
|
| # | Name | Type | Comment
|
|
+------+----------------+--------+------------------------------------------------------------
|
|
| PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
|
|
| | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
|
|
| PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
|
|
| PA7 | DCL1_3V | Periph | IDL1 PCM clock
|
|
| PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
|
|
| PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
|
|
| PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
|
|
| PA12 | P_SHDN | Output | TPS2211A PCMCIA
|
|
| PA13 | ETH_LOOP | Output | CISCO Loopback remote power
|
|
| | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
|
|
| PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
|
|
| PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
|
|
| PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
|
|
| PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
|
|
| PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
|
|
| PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
|
|
| PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
|
|
| PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
|
|
| PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
|
|
| PB21 | LEDIO | Output | Led mode indication for PHY
|
|
| PB22 | UART_CTS | Input | UART CTS
|
|
| PB23 | UART_RTS | Output | UART RTS
|
|
| PB24 | UART_RX | Periph | UART Data Rx
|
|
| PB25 | UART_TX | Periph | UART Data Tx
|
|
| PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
|
|
| PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
|
|
| PB28 | SPI_RXD_3V | Input | SPI Data Rx
|
|
| PB29 | SPI_TXD | Output | SPI Data Tx
|
|
| PB30 | SPI_CLK | Output | SPI Clock
|
|
| PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
|
|
| PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
|
|
| PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
|
|
| PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
|
|
| PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
|
|
| PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
|
|
| PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
|
|
| PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
|
|
| PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
|
|
| PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
|
|
| PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
|
|
| PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
|
|
| PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
|
|
| PD3 | F_ALE | Output | NAND
|
|
| PD4 | F_CLE | Output | NAND
|
|
| PD5 | F_CE | Output | NAND
|
|
| PD6 | DSP_INT | Output | DSP debug interrupt
|
|
| PD7 | DSP_RESET | Output | DSP reset
|
|
| PD8 | RMII_MDC | Periph | MII mgt clock
|
|
| PD9 | SPIEN_C1 | Output | SPI CS for codec #1
|
|
| PD10 | SPIEN_C2 | Output | SPI CS for codec #2
|
|
| PD11 | SPIEN_C3 | Output | SPI CS for codec #3
|
|
| PD12 | FSC2 | Periph | IDL2 frame sync
|
|
| PD13 | DGRANT2 | Input | D channel grant from S #2
|
|
| PD14 | SPIEN_C4 | Output | SPI CS for codec #4
|
|
| PD15 | TP700 | Output | Testpoint for software debugging
|
|
| PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
|
|
| PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
|
|
| PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
|
|
| | DCL2 | Periph | NetRoute: PCM clock #2
|
|
| PE17 | TP703 | Output | Testpoint for software debugging
|
|
| PE18 | DGRANT1 | Input | D channel grant from S #1
|
|
| PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
|
|
| | PCM2OUT | Periph | NetRoute: Tx data for IDL2
|
|
| PE20 | FSC1 | Periph | IDL1 frame sync
|
|
| PE21 | RMII2-RXD0 | Periph | FEC2 receive data
|
|
| PE22 | RMII2-RXD1 | Periph | FEC2 receive data
|
|
| PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
|
|
| PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
|
|
| PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
|
|
| PE26 | RMII2-RXDV | Periph | FEC2 valid
|
|
| PE27 | DREQ2 | Output | D channel request for S #2.
|
|
| PE28 | FPGA_DONE | Input | FPGA done signal
|
|
| PE29 | FPGA_INIT | Output | FPGA init signal
|
|
| PE30 | UDOUT2_3V | Input | IDL2 PCM input
|
|
| PE31 | | | Free
|
|
+------+----------------+--------+---------------------------------------------------
|
|
|
|
Chip selects:
|
|
|
|
+------+----------------+------------------------------------------------------------
|
|
| # | Name | Comment
|
|
+------+----------------+------------------------------------------------------------
|
|
| CS0 | CS0 | Boot flash
|
|
| CS1 | CS_FLASH | NAND flash
|
|
| CS2 | CS_DSP | DSP
|
|
| CS3 | DCS_DRAM | DRAM
|
|
| CS4 | CS_ER1 | External output register
|
|
+------+----------------+------------------------------------------------------------
|
|
|
|
Interrupts:
|
|
|
|
+------+----------------+------------------------------------------------------------
|
|
| # | Name | Comment
|
|
+------+----------------+------------------------------------------------------------
|
|
| IRQ1 | UINTER_3V | S interupt chips interrupt (common)
|
|
| IRQ3 | IRQ_DSP | DSP interrupt
|
|
| IRQ4 | IRQ_DSP1 | Extra DSP interrupt
|
|
+------+----------------+------------------------------------------------------------
|
|
|
|
*************************************************************************************************/
|
|
|
|
#define DSP_SIZE 0x00010000 /* 64K */
|
|
#define NAND_SIZE 0x00010000 /* 64K */
|
|
#define ER_SIZE 0x00010000 /* 64K */
|
|
#define DUMMY_SIZE 0x00010000 /* 64K */
|
|
|
|
#define DSP_BASE 0xF1000000
|
|
#define NAND_BASE 0xF1010000
|
|
#define ER_BASE 0xF1020000
|
|
#define DUMMY_BASE 0xF1FF0000
|
|
|
|
/****************************************************************/
|
|
|
|
/* NAND */
|
|
#define CFG_NAND_BASE NAND_BASE
|
|
#define CONFIG_MTD_NAND_VERIFY_WRITE
|
|
#define CONFIG_MTD_NAND_UNSAFE
|
|
|
|
#define CFG_MAX_NAND_DEVICE 1
|
|
/* #define NAND_NO_RB */
|
|
|
|
#define SECTORSIZE 512
|
|
#define ADDR_COLUMN 1
|
|
#define ADDR_PAGE 2
|
|
#define ADDR_COLUMN_PAGE 3
|
|
#define NAND_ChipID_UNKNOWN 0x00
|
|
#define NAND_MAX_FLOORS 1
|
|
#define NAND_MAX_CHIPS 1
|
|
|
|
/* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
|
|
#define NAND_DISABLE_CE(nand) \
|
|
do { \
|
|
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 5)); \
|
|
} while(0)
|
|
|
|
#define NAND_ENABLE_CE(nand) \
|
|
do { \
|
|
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 5)); \
|
|
} while(0)
|
|
|
|
#define NAND_CTL_CLRALE(nandptr) \
|
|
do { \
|
|
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 3)); \
|
|
} while(0)
|
|
|
|
#define NAND_CTL_SETALE(nandptr) \
|
|
do { \
|
|
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 3)); \
|
|
} while(0)
|
|
|
|
#define NAND_CTL_CLRCLE(nandptr) \
|
|
do { \
|
|
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 4)); \
|
|
} while(0)
|
|
|
|
#define NAND_CTL_SETCLE(nandptr) \
|
|
do { \
|
|
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 4)); \
|
|
} while(0)
|
|
|
|
#ifndef NAND_NO_RB
|
|
#define NAND_WAIT_READY(nand) \
|
|
do { \
|
|
while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 13))) == 0) { \
|
|
WATCHDOG_RESET(); \
|
|
} \
|
|
} while (0)
|
|
#else
|
|
#define NAND_WAIT_READY(nand) udelay(12)
|
|
#endif
|
|
|
|
#define WRITE_NAND_COMMAND(d, adr) \
|
|
do { \
|
|
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
|
|
} while(0)
|
|
|
|
#define WRITE_NAND_ADDRESS(d, adr) \
|
|
do { \
|
|
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
|
|
} while(0)
|
|
|
|
#define WRITE_NAND(d, adr) \
|
|
do { \
|
|
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
|
|
} while(0)
|
|
|
|
#define READ_NAND(adr) \
|
|
((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
|
|
|
|
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
|
|
#define CONFIG_JFFS2_NAND_DEV 0 /* nand device jffs2 lives on */
|
|
#define CONFIG_JFFS2_NAND_OFF (2 * 1024 * 1024) /* start of jffs2 partition */
|
|
#define CONFIG_JFFS2_NAND_SIZE (1*1024*1024) /* size of jffs2 partition */
|
|
#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
|
|
|
|
/*****************************************************************************/
|
|
|
|
#define CFG_DIRECT_FLASH_TFTP
|
|
#define CFG_DIRECT_NAND_TFTP
|
|
|
|
/*****************************************************************************/
|
|
|
|
#if 1
|
|
/*-----------------------------------------------------------------------
|
|
* PCMCIA stuff
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
|
|
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
|
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
|
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
|
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
|
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
|
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
|
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
|
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
|
|
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
|
|
|
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
|
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
|
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
|
|
|
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
|
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
|
|
|
#define CFG_ATA_IDE0_OFFSET 0x0000
|
|
|
|
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
|
|
|
/* Offset for data I/O */
|
|
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
|
|
|
/* Offset for normal register accesses */
|
|
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
|
|
|
/* Offset for alternate registers */
|
|
#define CFG_ATA_ALT_OFFSET 0x0100
|
|
|
|
#define CONFIG_MAC_PARTITION
|
|
#define CONFIG_DOS_PARTITION
|
|
#endif
|
|
|
|
/*************************************************************************************************/
|
|
|
|
#define CONFIG_CDP_DEVICE_ID 20
|
|
#define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
|
|
#define CONFIG_CDP_PORT_ID "eth%d"
|
|
#define CONFIG_CDP_CAPABILITIES 0x00000010
|
|
#define CONFIG_CDP_VERSION "u-boot 1.0" " " __DATE__ " " __TIME__
|
|
#define CONFIG_CDP_PLATFORM "Intracom NetTA"
|
|
#define CONFIG_CDP_TRIGGER 0x20020001
|
|
#define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
|
|
#define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
|
|
|
|
/*************************************************************************************************/
|
|
|
|
#define CONFIG_AUTO_COMPLETE 1
|
|
|
|
/*************************************************************************************************/
|
|
|
|
#define CONFIG_CRC32_VERIFY 1
|
|
|
|
/*************************************************************************************************/
|
|
|
|
#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
|
|
|
|
/*************************************************************************************************/
|
|
|
|
#endif /* __CONFIG_H */
|