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/*
* (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_HZ 1000 /* Always 1000 */
#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_PROMPT "==> " /* Command prompt */
#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 */
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