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Diffstat (limited to 'include/configs/GTH.h')
| -rw-r--r-- | include/configs/GTH.h | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/include/configs/GTH.h b/include/configs/GTH.h new file mode 100644 index 0000000..03b9659 --- /dev/null +++ b/include/configs/GTH.h @@ -0,0 +1,374 @@ +/* + * 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 */ |