+++ /dev/null
-/*
-**=====================================================================
-**
-** Copyright (C) 2000, 2001, 2002, 2003
-** The LEOX team <team@leox.org>, http://www.leox.org
-**
-** LEOX.org is about the development of free hardware and software resources
-** for system on chip.
-**
-** Description: U-Boot port on the LEOX's ELPT860 CPU board
-** ~~~~~~~~~~~
-**
-**=====================================================================
-**
-** 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
-**
-**=====================================================================
-*/
-
-/*
- * board/config.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-
-#define CONFIG_MPC860 1 /* It's a MPC860, in fact a 860T CPU */
-#define CONFIG_MPC860T 1
-#define CONFIG_ELPT860 1 /* ...on a LEOX's ELPT860 CPU board */
-
-#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
-#undef CONFIG_8xx_CONS_SMC2
-#undef CONFIG_8xx_CONS_NONE
-
-#define CONFIG_CLOCKS_IN_MHZ 1 /* Clock passed to Linux (<2.4.5) in MHz */
-#define CONFIG_8xx_GCLK_FREQ 50000000 /* MPC860T runs at 50MHz */
-
-#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-
-#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
-
-/* BOOT arguments */
-#define CONFIG_PREBOOT \
- "echo;" \
- "echo Type \"run nfsboot\" to mount root filesystem over NFS;" \
- "echo"
-
-#undef CONFIG_BOOTARGS
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
- "ramargs=setenv bootargs root=/dev/ram rw\0" \
- "rootargs=setenv rootpath /tftp/${ipaddr}\0" \
- "nfsargs=setenv bootargs root=/dev/nfs rw " \
- "nfsroot=${serverip}:${rootpath}\0" \
- "addip=setenv bootargs ${bootargs} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
- ":${hostname}:eth0:off panic=1\0" \
- "ramboot=tftp 400000 /home/paugaml/pMulti;" \
- "run ramargs;bootm\0" \
- "nfsboot=tftp 400000 /home/paugaml/uImage;" \
- "run rootargs;run nfsargs;run addip;bootm\0" \
- ""
-#define CONFIG_BOOTCOMMAND "run ramboot"
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_BOOTFILESIZE
-
-
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
-#undef CONFIG_RTC_MPC8xx /* internal RTC MPC8xx unused */
-#define CONFIG_RTC_DS164x 1 /* RTC is a Dallas DS1646 */
-
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DATE
-
-
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "LEOX_elpt860: " /* Monitor Command Prompt */
-
-#if defined(CONFIG_CMD_KGDB)
-# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
-#else
-# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
-#endif
-
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16 /* max number of command args */
-#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
-
-#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
-#define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
-
-#define CFG_LOAD_ADDR 0x00100000 /* default load address */
-
-#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
-
-/*
- * Environment Variables and Storages
- */
-#define CONFIG_ENV_OVERWRITE 1 /* Allow Overwrite of serial# & ethaddr */
-
-#undef CONFIG_ENV_IS_IN_NVRAM /* Environment is in NVRAM */
-#undef CONFIG_ENV_IS_IN_EEPROM /* Environment is in I2C EEPROM */
-#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment is in FLASH */
-
-#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600 bps */
-#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-
-#define CONFIG_ETHADDR 00:01:77:00:60:40
-#define CONFIG_IPADDR 192.168.0.30
-#define CONFIG_NETMASK 255.255.255.0
-
-#define CONFIG_SERVERIP 192.168.0.1
-#define CONFIG_GATEWAYIP 192.168.0.1
-
-/*
- * Low Level Configuration Settings
- * (address mappings, register initial values, etc.)
- * You should know what you are doing if you make changes here.
- */
-
-/*-----------------------------------------------------------------------
- * Internal Memory Mapped Register
- */
-#define CFG_IMMR 0xFF000000
-
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in DPRAM)
- */
-#define CFG_INIT_RAM_ADDR CFG_IMMR
-#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
-#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
-#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
-
-/*-----------------------------------------------------------------------
- * Start addresses for the final memory configuration
- * (Set up by the startup code)
- * Please note that CFG_SDRAM_BASE _must_ start at 0
- */
-#define CFG_SDRAM_BASE 0x00000000
-#define CFG_FLASH_BASE 0x02000000
-#define CFG_NVRAM_BASE 0x03000000
-
-#if defined(CONFIG_ENV_IS_IN_FLASH)
-# if defined(DEBUG)
-# define CFG_MONITOR_LEN (320 << 10) /* Reserve 320 kB for Monitor */
-# else
-# define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
-# endif
-#else
-# if defined(DEBUG)
-# define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
-# else
-# define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
-# endif
-#endif
-
-#define CFG_MONITOR_BASE CFG_FLASH_BASE
-#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
-
-/*
- * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
- * the maximum mapped by the Linux kernel during initialization.
- */
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-
-/*-----------------------------------------------------------------------
- * FLASH organization
- */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
-
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
-
-#if defined(CONFIG_ENV_IS_IN_FLASH)
-# define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
-# define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
-#endif
-
-/*-----------------------------------------------------------------------
- * NVRAM organization
- */
-#define CFG_NVRAM_BASE_ADDR CFG_NVRAM_BASE /* Base address of NVRAM area */
-#define CFG_NVRAM_SIZE ((128*1024)-8) /* clock regs resident in the */
- /* 8 top NVRAM locations */
-
-#if defined(CONFIG_ENV_IS_IN_NVRAM)
-# define CONFIG_ENV_ADDR CFG_NVRAM_BASE /* Base address of NVRAM area */
-# define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
-#endif
-
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
-
-#if defined(CONFIG_CMD_KGDB)
-# define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
-#endif
-
-/*-----------------------------------------------------------------------
- * SYPCR - System Protection Control 11-9
- * SYPCR can only be written once after reset!
- *-----------------------------------------------------------------------
- * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
- */
-#if defined(CONFIG_WATCHDOG)
-# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
- SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
-#else
-# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
- SYPCR_SWP)
-#endif
-
-/*-----------------------------------------------------------------------
- * SUMCR - SIU Module Configuration 11-6
- *-----------------------------------------------------------------------
- * PCMCIA config., multi-function pin tri-state
- */
-#define CFG_SIUMCR (SIUMCR_DBGC11)
-
-/*-----------------------------------------------------------------------
- * TBSCR - Time Base Status and Control 11-26
- *-----------------------------------------------------------------------
- * Clear Reference Interrupt Status, Timebase freezing enabled
- */
-#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
-
-/*-----------------------------------------------------------------------
- * RTCSC - Real-Time Clock Status and Control Register 11-27
- *-----------------------------------------------------------------------
- * Once-per-Second Interrupt, Alarm Interrupt, RTC freezing enabled, RTC
- * enabled
- */
-#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
-
-/*-----------------------------------------------------------------------
- * PISCR - Periodic Interrupt Status and Control 11-31
- *-----------------------------------------------------------------------
- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
- */
-#define CFG_PISCR (PISCR_PS | PISCR_PITF)
-
-/*-----------------------------------------------------------------------
- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
- *-----------------------------------------------------------------------
- * Reset PLL lock status sticky bit, timer expired status bit and timer
- * interrupt status bit - leave PLL multiplication factor unchanged !
- */
-#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
-
-/*-----------------------------------------------------------------------
- * SCCR - System Clock and reset Control Register 15-27
- *-----------------------------------------------------------------------
- * Set clock output, timebase and RTC source and divider,
- * power management and some other internal clocks
- */
-#define SCCR_MASK SCCR_EBDF11
-#define CFG_SCCR (SCCR_TBS | \
- SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
- SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
- SCCR_DFALCD00)
-
-/*-----------------------------------------------------------------------
- * Chip Selects + SDRAM timings + Memory Periodic Timer Prescaler
- *-----------------------------------------------------------------------
- *
- */
-#ifdef DEBUG
-# define CFG_DER 0xFFE7400F /* Debug Enable Register */
-#else
-# define CFG_DER 0
-#endif
-
-/*
- * Init Memory Controller:
- * ~~~~~~~~~~~~~~~~~~~~~~
- *
- * BR0 and OR0 (FLASH)
- */
-
-#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
-
-/* used to re-map FLASH both when starting from SRAM or FLASH:
- * restrict access enough to keep SRAM working (if any)
- * but not too much to meddle with FLASH accesses
- */
-#define CFG_PRELIM_OR_AM 0xFF000000 /* 16 MB between each CSx */
-
-/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 0, SCY = 8, EHTR = 0 */
-#define CFG_OR_TIMING_FLASH (OR_ACS_DIV2 | OR_BI | OR_SCY_8_CLK)
-
-#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
-#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
-
-/*
- * BR1 and OR1 (SDRAM)
- *
- */
-#define SDRAM_BASE1_PRELIM CFG_SDRAM_BASE /* SDRAM bank #0 */
-#define SDRAM_MAX_SIZE 0x02000000 /* 32 MB MAX for CS1 */
-
-/* SDRAM timing: */
-#define CFG_OR_TIMING_SDRAM 0x00000000
-
-#define CFG_OR1_PRELIM ((2 * CFG_PRELIM_OR_AM) | CFG_OR_TIMING_SDRAM )
-#define CFG_BR1_PRELIM ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
-
-/*
- * BR2 and OR2 (NVRAM)
- *
- */
-#define NVRAM_BASE1_PRELIM CFG_NVRAM_BASE /* NVRAM bank #0 */
-#define NVRAM_MAX_SIZE 0x00020000 /* 128 KB MAX for CS2 */
-
-#define CFG_OR2_PRELIM 0xFFF80160
-#define CFG_BR2_PRELIM ((NVRAM_BASE1_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
-
-/*
- * Memory Periodic Timer Prescaler
- */
-
-/* periodic timer for refresh */
-#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */
-
-/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
-#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 */
-
-
-#endif /* __CONFIG_H */
projects / platform / kernel / u-boot.git / blobdiff