+++ /dev/null
-/*
- * (C) Copyright 2003
- * EMK Elektronik GmbH <www.emk-elektronik.de>
- * Reinhard Meyer <r.meyer@emk-elektronik.de>
- *
- * Configuation settings for the TOP860 board.
- *
- * -----------------------------------------------------------------
- * 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
- */
-/*
- * TOP860 is a simple module:
- * 16-bit wide FLASH on CS0 (2MB or more)
- * 32-bit wide DRAM on CS2 (either 4MB or 16MB)
- * FEC with Am79C874 100-Base-T and Fiber Optic
- * Ports available, but we choose SMC1 for Console
- * 8k I2C EEPROM at address 0xae, 6k user available, 2k factory set
- * 32768Hz crystal PLL set for 49.152MHz Core and 24.576MHz Bus Clock
- *
- * This config has been copied from MBX.h / MBX860T.h
- */
-/*
- * board/config.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-
-/*-----------------------------------------------------------------------
- * CPU and BOARD type
- */
-#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
-#define CONFIG_MPC860T 1 /* even better... an FEC! */
-#define CONFIG_TOP860 1 /* ...on a TOP860 module */
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-#define CONFIG_IDENT_STRING " EMK TOP860"
-
-/*-----------------------------------------------------------------------
- * CLOCK settings
- */
-#define CONFIG_SYSCLK 49152000
-#define CFG_XTAL 32768
-#define CONFIG_EBDF 1
-#define CONFIG_COM 3
-#define CONFIG_RTC_MPC8xx
-
-/*-----------------------------------------------------------------------
- * Physical memory map as defined by EMK
- */
-#define CFG_IMMR 0xFFF00000 /* Internal Memory Mapped Register */
-#define CFG_FLASH_BASE 0x80000000 /* FLASH in final mapping */
-#define CFG_DRAM_BASE 0x00000000 /* DRAM in final mapping */
-#define CFG_FLASH_MAX 0x00400000 /* max FLASH to expect */
-#define CFG_DRAM_MAX 0x01000000 /* max DRAM to expect */
-
-/*-----------------------------------------------------------------------
- * derived values
- */
-#define CFG_MF (CONFIG_SYSCLK/CFG_XTAL)
-#define CFG_CPUCLOCK CONFIG_SYSCLK
-#define CFG_BRGCLOCK CONFIG_SYSCLK
-#define CFG_BUSCLOCK (CONFIG_SYSCLK >> CONFIG_EBDF)
-#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
-#define CONFIG_8xx_GCLK_FREQ CONFIG_SYSCLK
-
-/*-----------------------------------------------------------------------
- * FLASH organization
- */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 128 /* 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) */
-
-#define CFG_FLASH_CFI
-
-/*-----------------------------------------------------------------------
- * Command interpreter
- */
-#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
-#undef CONFIG_8xx_CONS_SMC2
-#define CONFIG_BAUDRATE 9600
-
-/*
- * Allow partial commands to be matched to uniqueness.
- */
-#define CFG_MATCH_PARTIAL_CMD
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_REGINFO
-#define CONFIG_CMD_IMMAP
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_DATE
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_BEDBUG
-
-
-#define CONFIG_AUTOSCRIPT 1
-#define CFG_LOADS_BAUD_CHANGE 1
-#undef CONFIG_LOADS_ECHO /* NO echo on for serial download */
-
-
-#define CFG_LONGHELP /* undef to save memory */
-#define CFG_PROMPT "=> " /* Monitor Command Prompt */
-
-#undef CFG_HUSH_PARSER /* Hush parse for U-Boot */
-
-#ifdef CFG_HUSH_PARSER
- #define CFG_PROMPT_HUSH_PS2 "> "
-#endif
-
-#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 */
-
-/*-----------------------------------------------------------------------
- * Memory Test Command
- */
-#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
-#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
-
-/*-----------------------------------------------------------------------
- * Environment handler
- * only the first 6k in EEPROM are available for user. Of that we use 256b
- */
-#define CONFIG_SOFT_I2C
-#define CFG_ENV_IS_IN_EEPROM 1 /* turn on EEPROM env feature */
-#define CFG_ENV_OFFSET 0x1000
-#define CFG_ENV_SIZE 0x0700
-#define CFG_I2C_EEPROM_ADDR 0x57
-#define CFG_FACT_OFFSET 0x1800
-#define CFG_FACT_SIZE 0x0800
-#define CFG_I2C_FACT_ADDR 0x57
-#define CFG_EEPROM_PAGE_WRITE_BITS 3
-#define CFG_I2C_EEPROM_ADDR_LEN 2
-#define CFG_EEPROM_SIZE 0x2000
-#define CFG_I2C_SPEED 100000
-#define CFG_I2C_SLAVE 0xFE
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_MISC_INIT_R
-
-#if defined (CONFIG_SOFT_I2C)
-#define SDA 0x00010
-#define SCL 0x00020
-#define __I2C_DIR immr->im_cpm.cp_pbdir
-#define __I2C_DAT immr->im_cpm.cp_pbdat
-#define __I2C_PAR immr->im_cpm.cp_pbpar
-#define __I2C_ODR immr->im_cpm.cp_pbodr
-#define I2C_INIT { __I2C_PAR &= ~(SDA|SCL); \
- __I2C_ODR &= ~(SDA|SCL); \
- __I2C_DAT |= (SDA|SCL); \
- __I2C_DIR|=(SDA|SCL); }
-#define I2C_READ ((__I2C_DAT & SDA) ? 1 : 0)
-#define I2C_SDA(x) { if (x) __I2C_DAT |= SDA; else __I2C_DAT &= ~SDA; }
-#define I2C_SCL(x) { if (x) __I2C_DAT |= SCL; else __I2C_DAT &= ~SCL; }
-#define I2C_DELAY { udelay(5); }
-#define I2C_ACTIVE { __I2C_DIR |= SDA; }
-#define I2C_TRISTATE { __I2C_DIR &= ~SDA; }
-#endif
-
-#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
-
-/*-----------------------------------------------------------------------
- * defines we need to get FEC running
- */
-#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
-#define CONFIG_FEC_ENET 1 /* Ethernet only via FEC */
-#define FEC_ENET 1 /* eth.c needs it that way... */
-#define CFG_DISCOVER_PHY 1
-#define CONFIG_MII 1
-#define CONFIG_PHY_ADDR 31
-
-/*-----------------------------------------------------------------------
- * adresses
- */
-#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
-#define CFG_MONITOR_BASE TEXT_BASE
-#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
-
-/*-----------------------------------------------------------------------
- * 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 0x80000000
-
-/*-----------------------------------------------------------------------
- * 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_VPD_SIZE 256 /* size in bytes reserved for vpd buffer */
-#define CFG_INIT_VPD_OFFSET (CFG_GBL_DATA_OFFSET - CFG_INIT_VPD_SIZE)
-#define CFG_INIT_SP_OFFSET (CFG_INIT_VPD_OFFSET-8)
-
-/*-----------------------------------------------------------------------
- * 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
-
-/* Interrupt level assignments.
-*/
-#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
-
-/*-----------------------------------------------------------------------
- * Debug Enable Register
- *-----------------------------------------------------------------------
- *
- */
-#define CFG_DER 0 /* used in start.S */
-
-/*-----------------------------------------------------------------------
- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
- *-----------------------------------------------------------------------
- * set up PLPRCR (PLL, Low-Power, and Reset Control Register)
- * 12 MF calculated Multiplication factor
- * 4 0 0000
- * 1 SPLSS 0 System PLL lock status sticky
- * 1 TEXPS 1 Timer expired status
- * 1 0 0
- * 1 TMIST 0 Timers interrupt status
- * 1 0 0
- * 1 CSRC 0 Clock source (0=DFNH, 1=DFNL)
- * 2 LPM 00 Low-power modes
- * 1 CSR 0 Checkstop reset enable
- * 1 LOLRE 0 Loss-of-lock reset enable
- * 1 FIOPD 0 Force I/O pull down
- * 5 0 00000
- */
-#define CFG_PLPRCR (PLPRCR_TEXPS | ((CFG_MF-1)<<20))
-
-/*-----------------------------------------------------------------------
- * SYPCR - System Protection Control 11-9
- * SYPCR can only be written once after reset!
- *-----------------------------------------------------------------------
- * set up SYPCR:
- * 16 SWTC 0xffff Software watchdog timer count
- * 8 BMT 0xff Bus monitor timing
- * 1 BME 1 Bus monitor enable
- * 3 0 000
- * 1 SWF 1 Software watchdog freeze
- * 1 SWE 0/1 Software watchdog enable
- * 1 SWRI 0/1 Software watchdog reset/interrupt select (1=HRESET)
- * 1 SWP 0/1 Software watchdog prescale (1=/2048)
- */
-#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)
-#endif
-
-/*-----------------------------------------------------------------------
- * SIUMCR - SIU Module Configuration 11-6
- *-----------------------------------------------------------------------
- * set up SIUMCR
- * 1 EARB 0 External arbitration
- * 3 EARP 000 External arbitration request priority
- * 4 0 0000
- * 1 DSHW 0 Data show cycles
- * 2 DBGC 00 Debug pin configuration
- * 2 DBPC 00 Debug port pins configuration
- * 1 0 0
- * 1 FRC 0 FRZ pin configuration
- * 1 DLK 0 Debug register lock
- * 1 OPAR 0 Odd parity
- * 1 PNCS 0 Parity enable for non memory controller regions
- * 1 DPC 0 Data parity pins configuration
- * 1 MPRE 0 Multiprocessor reservation enable
- * 2 MLRC 11 Multi level reservation control (00=IRQ4, 01=3State, 10=KR/RETRY, 11=SPKROUT)
- * 1 AEME 0 Async external master enable
- * 1 SEME 0 Sync external master enable
- * 1 BSC 0 Byte strobe configuration
- * 1 GB5E 0 GPL_B5 enable
- * 1 B2DD 0 Bank 2 double drive
- * 1 B3DD 0 Bank 3 double drive
- * 4 0 0000
- */
-#define CFG_SIUMCR (SIUMCR_MLRC11)
-
-/*-----------------------------------------------------------------------
- * TBSCR - Time Base Status and Control 11-26
- *-----------------------------------------------------------------------
- * Clear Reference Interrupt Status, Timebase freezing enabled
- */
-#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
-
-/*-----------------------------------------------------------------------
- * PISCR - Periodic Interrupt Status and Control 11-31
- *-----------------------------------------------------------------------
- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
- */
-#define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE)
-
-/*-----------------------------------------------------------------------
- * SCCR - System Clock and reset Control Register 15-27
- *-----------------------------------------------------------------------
- * set up SCCR (System Clock and Reset Control Register)
- * 1 0 0
- * 2 COM 11 Clock output module (00=full, 01=half, 11=off)
- * 3 0 000
- * 1 TBS 1 Timebase source (0=OSCCLK, 1=GCLK2)
- * 1 RTDIV 0 Real-time clock divide (0=/4, 1=/512)
- * 1 RTSEL 0 Real-time clock select (0=OSCM, 1=EXTCLK)
- * 1 CRQEN 0 CPM request enable
- * 1 PRQEN 0 Power management request enable
- * 2 0 00
- * 2 EBDF xx External bus division factor
- * 2 0 00
- * 2 DFSYNC 00 Division factor for SYNCLK
- * 2 DFBRG 00 Division factor for BRGCLK
- * 3 DFNL 000 Division factor low frequency
- * 3 DFNH 000 Division factor high frequency
- * 5 0 00000
- */
-#define SCCR_MASK 0
-#ifdef CONFIG_EBDF
- #define CFG_SCCR (SCCR_COM11 | SCCR_TBS | SCCR_EBDF01)
-#else
- #define CFG_SCCR (SCCR_COM11 | SCCR_TBS)
-#endif
-
-/*-----------------------------------------------------------------------
- * Chip Select 0 - FLASH
- *-----------------------------------------------------------------------
- * Preliminary Values
- */
-/* FLASH timing: CSNT=1 ACS=10 BIH=1 SCY=4 SETA=0 TLRX=1 EHTR=1 */
-#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_4_CLK | OR_TRLX | OR_EHTR)
-#define CFG_OR0_PRELIM (-CFG_FLASH_MAX | CFG_OR_TIMING_FLASH)
-#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_V )
-
-/*-----------------------------------------------------------------------
- * misc
- *-----------------------------------------------------------------------
- *
- */
-/*
- * Set the autoboot delay in seconds. A delay of -1 disables autoboot
- */
-#define CONFIG_BOOTDELAY 5
-
-/*
- * Pass the clock frequency to the Linux kernel in units of MHz
- */
-#define CONFIG_CLOCKS_IN_MHZ
-
-#define CONFIG_PREBOOT \
- "echo;echo"
-
-#undef CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND \
- "bootp;" \
- "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
- "bootm"
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_BOOTFILESIZE
-
-
-/*
- * Set default IP stuff just to get bootstrap entries into the
- * environment so that we can autoscript the full default environment.
- */
-#define CONFIG_ETHADDR 9a:52:63:15:85:25
-#define CONFIG_SERVERIP 10.0.4.200
-#define CONFIG_IPADDR 10.0.4.111
-
-/*-----------------------------------------------------------------------
- * Defaults for Autoscript
- */
-#define CFG_LOAD_ADDR 0x00100000 /* default load address */
-#define CFG_TFTP_LOADADDR 0x00100000
-
-/*
- * 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 */
-
-
-#endif /* __CONFIG_H */
projects / platform / kernel / u-boot.git / blobdiff