/* * (C) Copyright 2004, Psyent Corporation <www.psyent.com> * Scott McNutt <smcnutt@psyent.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H /*------------------------------------------------------------------------ * BOARD/CPU *----------------------------------------------------------------------*/ #define CONFIG_PK1C20 1 /* PK1C20 board */ #define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ #define CONFIG_SYS_RESET_ADDR 0x00000000 /* Hard-reset address */ #define CONFIG_SYS_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ #define CONFIG_SYS_NIOS_SYSID_BASE 0x021208b8 /* System id address */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/ /*------------------------------------------------------------------------ * CACHE -- the following will support II/s and II/f. The II/s does not * have dcache, so the cache instructions will behave as NOPs. *----------------------------------------------------------------------*/ #define CONFIG_SYS_ICACHE_SIZE 4096 /* 4 KByte total */ #define CONFIG_SYS_ICACHELINE_SIZE 32 /* 32 bytes/line */ #define CONFIG_SYS_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ #define CONFIG_SYS_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ /*------------------------------------------------------------------------ * MEMORY BASE ADDRESSES *----------------------------------------------------------------------*/ #define CONFIG_SYS_FLASH_BASE 0x00000000 /* FLASH base addr */ #define CONFIG_SYS_FLASH_SIZE 0x00800000 /* 8 MByte */ #define CONFIG_SYS_SDRAM_BASE 0x01000000 /* SDRAM base addr */ #define CONFIG_SYS_SDRAM_SIZE 0x01000000 /* 16 MByte */ #define CONFIG_SYS_SRAM_BASE 0x02000000 /* SRAM base addr */ #define CONFIG_SYS_SRAM_SIZE 0x00100000 /* 1 MB (only 1M mapped)*/ /*------------------------------------------------------------------------ * MEMORY ORGANIZATION * -Monitor at top. * -The heap is placed below the monitor. * -Global data is placed below the heap. * -The stack is placed below global data (&grows down). *----------------------------------------------------------------------*/ #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 128k */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN) #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET /*------------------------------------------------------------------------ * FLASH (AM29LV065D) *----------------------------------------------------------------------*/ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max # sects per bank */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max # of flash banks */ #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size */ /*------------------------------------------------------------------------ * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the * reset address, no? This will keep the environment in user region * of flash. NOTE: the monitor length must be multiple of sector size * (which is common practice). *----------------------------------------------------------------------*/ #define CONFIG_ENV_IS_IN_FLASH 1 /* Environment in flash */ #define CONFIG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ #define CONFIG_ENV_OVERWRITE /* Serial change Ok */ #define CONFIG_ENV_ADDR (CONFIG_SYS_RESET_ADDR + CONFIG_SYS_MONITOR_LEN) /*------------------------------------------------------------------------ * CONSOLE *----------------------------------------------------------------------*/ #define CONFIG_ALTERA_UART 1 /* Use altera uart */ #if defined(CONFIG_ALTERA_JTAG_UART) #define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */ #else #define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */ #endif #define CONFIG_SYS_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ #define CONFIG_BAUDRATE 115200 /* Initial baudrate */ #define CONFIG_SYS_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ /*------------------------------------------------------------------------ * EPCS Device -- wne CONFIG_SYS_NIOS_EPCSBASE is defined code/commands for * epcs device access is enabled. The base address is the epcs * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK. * The register base is currently at offset 0x600 from the memory base. *----------------------------------------------------------------------*/ #define CONFIG_SYS_NIOS_EPCSBASE 0x02100200 /* EPCS register base */ /*------------------------------------------------------------------------ * DEBUG *----------------------------------------------------------------------*/ #undef CONFIG_ROM_STUBS /* Stubs not in ROM */ /*------------------------------------------------------------------------ * TIMEBASE -- * * The high res timer defaults to 1 msec. Since it includes the period * registers, the interrupt frequency can be reduced using TMRCNT. * If the default period is acceptable, TMRCNT can be left undefined. * TMRMS represents the desired mecs per tick (msecs per interrupt). *----------------------------------------------------------------------*/ #define CONFIG_SYS_LOW_RES_TIMER #define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */ #define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */ #define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period */ #define CONFIG_SYS_NIOS_TMRCNT \ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) /*------------------------------------------------------------------------ * STATUS LED -- Provides a simple blinking led. For Nios2 each board * must implement its own led routines -- leds are, after all, * board-specific, no? *----------------------------------------------------------------------*/ #define CONFIG_SYS_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */ #define CONFIG_STATUS_LED /* Enable status driver */ #define CONFIG_BOARD_SPECIFIC_LED #define STATUS_LED_BIT 1 /* Bit-0 on PIO */ #define STATUS_LED_STATE 1 /* Blinking */ #define STATUS_LED_PERIOD (500/CONFIG_SYS_NIOS_TMRMS) /* Every 500 msec */ /*------------------------------------------------------------------------ * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ... * and really doesn't need any additional clutter. So I choose the lazy * way out to avoid changes there -- define the base address to ensure * cache bypass so there's no need to monkey with inx/outx macros. *----------------------------------------------------------------------*/ #define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */ #define CONFIG_SMC91111 /* Using SMC91c111 */ #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ #define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ #define CONFIG_ETHADDR 08:00:3e:26:0a:5b #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.2.21 #define CONFIG_SERVERIP 192.168.2.16 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #define CONFIG_CMD_BDI #define CONFIG_CMD_DHCP #define CONFIG_CMD_ECHO #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_FLASH #define CONFIG_CMD_IMI #define CONFIG_CMD_IRQ #define CONFIG_CMD_LOADS #define CONFIG_CMD_LOADB #define CONFIG_CMD_MEMORY #define CONFIG_CMD_MISC #define CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_RUN #define CONFIG_CMD_SAVES /*------------------------------------------------------------------------ * COMPACT FLASH *----------------------------------------------------------------------*/ #if defined(CONFIG_CMD_IDE) #define CONFIG_IDE_PREINIT /* Implement id_preinit */ #define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */ #define CONFIG_SYS_IDE_MAXDEVICE 1 /* 1 drive per IDE bus */ #define CONFIG_SYS_ATA_BASE_ADDR 0x00900800 /* ATA base addr */ #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 /* IDE0 offset */ #define CONFIG_SYS_ATA_DATA_OFFSET 0x0040 /* Data IO offset */ #define CONFIG_SYS_ATA_REG_OFFSET 0x0040 /* Register offset */ #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Alternate reg offset */ #define CONFIG_SYS_ATA_STRIDE 4 /* Width betwix addrs */ #define CONFIG_DOS_PARTITION /* Board-specific cf regs */ #define CONFIG_SYS_CF_PRESENT 0x00900880 /* CF Present PIO base */ #define CONFIG_SYS_CF_POWER 0x00900890 /* CF Power FET PIO base*/ #define CONFIG_SYS_CF_ATASEL 0x009008a0 /* CF ATASEL PIO base */ #endif /*------------------------------------------------------------------------ * JFFS2 *----------------------------------------------------------------------*/ #if defined(CONFIG_CMD_JFFS2) #define CONFIG_SYS_JFFS_CUSTOM_PART /* board defined part */ #endif /*------------------------------------------------------------------------ * MISC *----------------------------------------------------------------------*/ #define CONFIG_SYS_LONGHELP /* Provide extended help*/ #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ #define CONFIG_SYS_MAXARGS 16 /* Max command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot arg buf size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buf size */ #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* Default load address */ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* Start addr for test */ #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_INIT_SP - 0x00020000 #define CONFIG_SYS_HUSH_PARSER #endif /* __CONFIG_H */