| /* | |
| * 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", bootdelay | |
| #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 CONFIG_SYS_DISCOVER_PHY | |
| #else | |
| #undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */ | |
| #define CONFIG_FEC_ENET 1 /* use FEC ethernet */ | |
| #define CONFIG_SYS_DISCOVER_PHY | |
| #endif | |
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) | |
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured | |
| #endif | |
| /* | |
| * BOOTP options | |
| */ | |
| #define CONFIG_BOOTP_BOOTFILESIZE | |
| #define CONFIG_BOOTP_BOOTPATH | |
| #define CONFIG_BOOTP_GATEWAY | |
| #define CONFIG_BOOTP_HOSTNAME | |
| /* | |
| * Command line configuration. | |
| */ | |
| #include <config_cmd_default.h> | |
| #define CONFIG_CMD_IDE | |
| #define CONFIG_MAC_PARTITION | |
| #define CONFIG_DOS_PARTITION | |
| /* | |
| * Miscellaneous configurable options | |
| */ | |
| #define CONFIG_SYS_PROMPT "=>" /* Monitor Command Prompt */ | |
| #if defined(CONFIG_CMD_KGDB) | |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| #else | |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
| #endif | |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
| #define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */ | |
| #define CONFIG_SYS_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */ | |
| /* Default location to load data from net */ | |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 | |
| #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| #define CONFIG_SYS_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 CONFIG_SYS_IMMR 0xFF000000 | |
| #define CONFIG_SYS_IMMR_SIZE ((uint)(64 * 1024)) | |
| /*----------------------------------------------------------------------- | |
| * Definitions for initial stack pointer and data area (in DPRAM) | |
| */ | |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR | |
| #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
| #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
| /*----------------------------------------------------------------------- | |
| * Start addresses for the final memory configuration | |
| * (Set up by the startup code) | |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 | |
| */ | |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
| #define CONFIG_SYS_FLASH_BASE 0x80000000 | |
| #define CONFIG_SYS_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */ | |
| #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ | |
| #define CONFIG_SYS_MONITOR_BASE TEXT_BASE | |
| #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| /*----------------------------------------------------------------------- | |
| * FLASH organization | |
| */ | |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
| #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ | |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
| #define CONFIG_ENV_IS_IN_FLASH 1 | |
| #undef CONFIG_ENV_IS_IN_EEPROM | |
| #define CONFIG_ENV_OFFSET 0x000E0000 | |
| #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ | |
| #define CONFIG_ENV_SECT_SIZE 0x50000 /* see README - env sector total size */ | |
| /*----------------------------------------------------------------------- | |
| * Cache Configuration | |
| */ | |
| #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ | |
| #if defined(CONFIG_CMD_KGDB) | |
| #define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ | |
| SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) | |
| #else | |
| #define CONFIG_SYS_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 CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) | |
| /*----------------------------------------------------------------------- | |
| * TBSCR - Time Base Status and Control 11-26 | |
| *----------------------------------------------------------------------- | |
| * Clear Reference Interrupt Status, Timebase freezing enabled | |
| */ | |
| #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) | |
| /*---------------------------------------------------------------------- | |
| * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
| *----------------------------------------------------------------------- | |
| */ | |
| /*FIXME dont use for now */ | |
| /*#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ | |
| /*#define CONFIG_SYS_RTCSC (RTCSC_RTF) */ | |
| /*----------------------------------------------------------------------- | |
| * PISCR - Periodic Interrupt Status and Control 11-31 | |
| *----------------------------------------------------------------------- | |
| * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
| */ | |
| #define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_SCCR (SCCR_TBS|SCCR_RTSEL|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00) | |
| /*----------------------------------------------------------------------- | |
| * | |
| *----------------------------------------------------------------------- | |
| * | |
| */ | |
| #define CONFIG_SYS_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 CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ | |
| #define CONFIG_SYS_REMAP_OR_AM 0xFF800000 /* 4 MB OR addr mask */ | |
| #define CONFIG_SYS_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 CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX) | |
| #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) | |
| #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) /* 1 Mbyte until detected and only 1 Mbyte is needed*/ | |
| #define CONFIG_SYS_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 CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) | |
| #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
| #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) | |
| #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
| #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) | |
| #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
| #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) | |
| #define CONFIG_SYS_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 CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ | |
| #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
| #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 | |
| #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR | |
| /* Offset for data I/O */ | |
| #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) | |
| /* Offset for normal register accesses */ | |
| #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) | |
| /* Offset for alternate registers */ | |
| #define CONFIG_SYS_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 */ |