u-boot/include/configs/GTH.h

375 lines
13 KiB
C
Raw Normal View History

2002-08-19 11:57:05 +00:00
/*
* Parameters for GTH board
* Based on FADS860T
* by thomas.lange@corelatus.com
* A collection of structures, addresses, and values associated with
* the Motorola 860T FADS board. Copied from the MBX stuff.
* Magnus Damm added defines for 8xxrom and extended bd_info.
* Helmut Buchsbaum added bitvalues for BCSRx
*
* Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
*/
/*
* ff000000 -> ff00ffff : IMAP internal in the cpu
* e0000000 -> ennnnnnn : pcmcia
* 98000000 -> 983nnnnn : FPGA 4MB
* 90000000 -> 903nnnnn : FPGA 4MB
* 80000000 -> 80nnnnnn : flash connected to CS0, final ( real ) location
* 00000000 -> nnnnnnnn : sdram
*/
/* ------------------------------------------------------------------------- */
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#include <mpc8xx_irq.h>
#define CONFIG_MPC860 1
#define CONFIG_MPC860T 1
#define CONFIG_GTH 1
#define CONFIG_MISC_INIT_R 1
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 9600
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define MPC8XX_FACT 3 /* Multiply by 3 */
#define MPC8XX_XIN 16384000 /* 16.384 MHz */
#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
#define CONFIG_BOOTDELAY 1 /* autoboot after 0 seconds */
#define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */
#define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */
#define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */
/* Only interrupt boot if space is pressed */
/* If a long serial cable is connected but */
/* other end is dead, garbage will be read */
#define CONFIG_AUTOBOOT_KEYED 1
#define CONFIG_AUTOBOOT_PROMPT "Press space to abort autoboot in %d second\n"
#define CONFIG_AUTOBOOT_DELAY_STR "d"
#define CONFIG_AUTOBOOT_STOP_STR " "
#if 0
/* Net boot */
/* Loads a tftp image and starts it */
#define CONFIG_BOOTCOMMAND "bootp;bootm 100000" /* autoboot command */
#define CONFIG_BOOTARGS "panic=1"
#else
/* Compact flash boot */
#define CONFIG_BOOTARGS "panic=1 root=/dev/hda7"
#define CONFIG_BOOTCOMMAND "disk 100000 0:5;bootm 100000"
#endif
/* Enable watchdog */
#define CONFIG_WATCHDOG 1
/* choose SCC1 ethernet (10BASET on motherboard)
* or FEC ethernet (10/100 on daughterboard)
*/
#if 1
#define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */
#undef CONFIG_FEC_ENET /* disable FEC ethernet */
#define CFG_DISCOVER_PHY
#else
#undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */
#define CONFIG_FEC_ENET 1 /* use FEC ethernet */
#define CFG_DISCOVER_PHY
#endif
#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
#endif
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_IDE)
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_PROMPT "=>" /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_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 0x0100000 /* memtest works on */
#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
/* Default location to load data from net */
#define CFG_LOAD_ADDR 0x100000
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400 }
/*
* 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
#define CFG_IMMR_SIZE ((uint)(64 * 1024))
/*-----------------------------------------------------------------------
* 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 0x80000000
#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
#define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 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) */
#define CFG_ENV_IS_IN_FLASH 1
#undef CFG_ENV_IS_IN_EEPROM
#define CFG_ENV_OFFSET 0x000E0000
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x50000 /* see README - env sector total size */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if (CONFIG_COMMANDS & CFG_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
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
/*-----------------------------------------------------------------------
* 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
*-----------------------------------------------------------------------
*/
/*FIXME dont use for now */
/*#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
/*#define CFG_RTCSC (RTCSC_RTF) */
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
/* PITE */
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
* set the PLL, the low-power modes and the reset control (15-29)
*/
#define CFG_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) | \
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
*/
/* FIXME check values */
#define SCCR_MASK SCCR_EBDF11
#define CFG_SCCR (SCCR_TBS|SCCR_RTSEL|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
#define CFG_DER 0
/* Because of the way the 860 starts up and assigns CS0 the
* entire address space, we have to set the memory controller
* differently. Normally, you write the option register
* first, and then enable the chip select by writing the
* base register. For CS0, you must write the base register
* first, followed by the option register.
*/
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
/* the other CS:s are determined by looking at parameters in BCSRx */
#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
#define CFG_REMAP_OR_AM 0xFF800000 /* 4 MB OR addr mask */
#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
#define FPGA_2_BASE 0x90000000
#define FPGA_3_BASE 0x98000000
/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 1 Mbyte until detected and only 1 Mbyte is needed*/
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16 )
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CONFIG_ETHADDR DE:AD:BE:EF:00:01 /* Ethernet address */
#ifdef CONFIG_MPC860T
/* Interrupt level assignments.
*/
#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
#endif /* CONFIG_MPC860T */
/* We don't use the 8259.
*/
#define NR_8259_INTS 0
/* Machine type
*/
#define _MACH_8xx (_MACH_gth)
#ifdef CONFIG_MPC860
#define PCMCIA_SLOT_A 1
#define CONFIG_PCMCIA_SLOT_A 1
#endif
#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 )
#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_8xx_GCLK_FREQ MPC8XX_HZ /* Force it - dont measure it */
#define PA_FRONT_LED ((u16)0x4) /* PA 13 */
#define PA_FL_CONFIG ((u16)0x20) /* PA 10 */
#define PA_FL_CE ((u16)0x1000) /* PA 3 */
#define PB_ID_GND ((u32)1) /* PB 31 */
#define PB_REV_1 ((u32)2) /* PB 30 */
#define PB_REV_0 ((u32)4) /* PB 29 */
#define PB_BLUE_LED ((u32)0x400) /* PB 21 */
#define PB_EEPROM ((u32)0x800) /* PB 20 */
#define PB_ID_3 ((u32)0x2000) /* PB 18 */
#define PB_ID_2 ((u32)0x4000) /* PB 17 */
#define PB_ID_1 ((u32)0x8000) /* PB 16 */
#define PB_ID_0 ((u32)0x10000) /* PB 15 */
/* NOTE. This is reset for 100Mbit port only */
#define PC_ENET100_RESET ((ushort)0x0080) /* PC 8 */
#endif /* __CONFIG_H */