2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 /*------------------------------------------------------------------------
29 *----------------------------------------------------------------------*/
30 #define CONFIG_PK1C20 1 /* PK1C20 board */
31 #define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */
33 #define CONFIG_SYS_RESET_ADDR 0x00000000 /* Hard-reset address */
34 #define CONFIG_SYS_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/
35 #define CONFIG_SYS_NIOS_SYSID_BASE 0x021208b8 /* System id address */
36 #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/
38 /*------------------------------------------------------------------------
39 * CACHE -- the following will support II/s and II/f. The II/s does not
40 * have dcache, so the cache instructions will behave as NOPs.
41 *----------------------------------------------------------------------*/
42 #define CONFIG_SYS_ICACHE_SIZE 4096 /* 4 KByte total */
43 #define CONFIG_SYS_ICACHELINE_SIZE 32 /* 32 bytes/line */
44 #define CONFIG_SYS_DCACHE_SIZE 2048 /* 2 KByte (II/f) */
45 #define CONFIG_SYS_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */
47 /*------------------------------------------------------------------------
48 * MEMORY BASE ADDRESSES
49 *----------------------------------------------------------------------*/
50 #define CONFIG_SYS_FLASH_BASE 0x00000000 /* FLASH base addr */
51 #define CONFIG_SYS_FLASH_SIZE 0x00800000 /* 8 MByte */
52 #define CONFIG_SYS_SDRAM_BASE 0x01000000 /* SDRAM base addr */
53 #define CONFIG_SYS_SDRAM_SIZE 0x01000000 /* 16 MByte */
54 #define CONFIG_SYS_SRAM_BASE 0x02000000 /* SRAM base addr */
55 #define CONFIG_SYS_SRAM_SIZE 0x00100000 /* 1 MB (only 1M mapped)*/
57 /*------------------------------------------------------------------------
60 * -The heap is placed below the monitor.
61 * -Global data is placed below the heap.
62 * -The stack is placed below global data (&grows down).
63 *----------------------------------------------------------------------*/
64 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 128k */
65 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
67 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
68 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
69 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - GENERATED_GBL_DATA_SIZE)
70 #define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
72 /*------------------------------------------------------------------------
74 *----------------------------------------------------------------------*/
75 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max # sects per bank */
76 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max # of flash banks */
77 #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */
78 #define CONFIG_SYS_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */
79 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size */
81 /*------------------------------------------------------------------------
82 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
83 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
84 * reset address, no? This will keep the environment in user region
85 * of flash. NOTE: the monitor length must be multiple of sector size
86 * (which is common practice).
87 *----------------------------------------------------------------------*/
88 #define CONFIG_ENV_IS_IN_FLASH 1 /* Environment in flash */
89 #define CONFIG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */
90 #define CONFIG_ENV_OVERWRITE /* Serial change Ok */
91 #define CONFIG_ENV_ADDR (CONFIG_SYS_RESET_ADDR + CONFIG_SYS_MONITOR_LEN)
93 /*------------------------------------------------------------------------
95 *----------------------------------------------------------------------*/
96 #define CONFIG_ALTERA_UART 1 /* Use altera uart */
97 #if defined(CONFIG_ALTERA_JTAG_UART)
98 #define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
100 #define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
103 #define CONFIG_SYS_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */
104 #define CONFIG_BAUDRATE 115200 /* Initial baudrate */
105 #define CONFIG_SYS_BAUDRATE_TABLE {115200} /* It's fixed ;-) */
107 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Suppress console info*/
109 /*------------------------------------------------------------------------
110 * EPCS Device -- wne CONFIG_SYS_NIOS_EPCSBASE is defined code/commands for
111 * epcs device access is enabled. The base address is the epcs
112 * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK.
113 * The register base is currently at offset 0x600 from the memory base.
114 *----------------------------------------------------------------------*/
115 #define CONFIG_SYS_NIOS_EPCSBASE 0x02100200 /* EPCS register base */
117 /*------------------------------------------------------------------------
119 *----------------------------------------------------------------------*/
120 #undef CONFIG_ROM_STUBS /* Stubs not in ROM */
122 /*------------------------------------------------------------------------
125 * The high res timer defaults to 1 msec. Since it includes the period
126 * registers, the interrupt frequency can be reduced using TMRCNT.
127 * If the default period is acceptable, TMRCNT can be left undefined.
128 * TMRMS represents the desired mecs per tick (msecs per interrupt).
129 *----------------------------------------------------------------------*/
130 #define CONFIG_SYS_HZ 1000 /* Always 1000 */
131 #define CONFIG_SYS_LOW_RES_TIMER
132 #define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
133 #define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
134 #define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period */
135 #define CONFIG_SYS_NIOS_TMRCNT \
136 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
138 /*------------------------------------------------------------------------
139 * STATUS LED -- Provides a simple blinking led. For Nios2 each board
140 * must implement its own led routines -- leds are, after all,
141 * board-specific, no?
142 *----------------------------------------------------------------------*/
143 #define CONFIG_SYS_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */
144 #define CONFIG_STATUS_LED /* Enable status driver */
146 #define STATUS_LED_BIT 1 /* Bit-0 on PIO */
147 #define STATUS_LED_STATE 1 /* Blinking */
148 #define STATUS_LED_PERIOD (500/CONFIG_SYS_NIOS_TMRMS) /* Every 500 msec */
150 /*------------------------------------------------------------------------
151 * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ...
152 * and really doesn't need any additional clutter. So I choose the lazy
153 * way out to avoid changes there -- define the base address to ensure
154 * cache bypass so there's no need to monkey with inx/outx macros.
155 *----------------------------------------------------------------------*/
156 #define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */
157 #define CONFIG_SMC91111 /* Using SMC91c111 */
158 #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
159 #define CONFIG_SMC_USE_32_BIT /* 32-bit interface */
161 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
162 #define CONFIG_NETMASK 255.255.255.0
163 #define CONFIG_IPADDR 192.168.2.21
164 #define CONFIG_SERVERIP 192.168.2.16
170 #define CONFIG_BOOTP_BOOTFILESIZE
171 #define CONFIG_BOOTP_BOOTPATH
172 #define CONFIG_BOOTP_GATEWAY
173 #define CONFIG_BOOTP_HOSTNAME
177 * Command line configuration.
180 #define CONFIG_CMD_BDI
181 #define CONFIG_CMD_DHCP
182 #define CONFIG_CMD_ECHO
183 #define CONFIG_CMD_SAVEENV
184 #define CONFIG_CMD_FLASH
185 #define CONFIG_CMD_IMI
186 #define CONFIG_CMD_IRQ
187 #define CONFIG_CMD_LOADS
188 #define CONFIG_CMD_LOADB
189 #define CONFIG_CMD_MEMORY
190 #define CONFIG_CMD_MISC
191 #define CONFIG_CMD_NET
192 #define CONFIG_CMD_PING
193 #define CONFIG_CMD_RUN
194 #define CONFIG_CMD_SAVES
197 /*------------------------------------------------------------------------
199 *----------------------------------------------------------------------*/
200 #if defined(CONFIG_CMD_IDE)
201 #define CONFIG_IDE_PREINIT /* Implement id_preinit */
202 #define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */
203 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* 1 drive per IDE bus */
205 #define CONFIG_SYS_ATA_BASE_ADDR 0x00900800 /* ATA base addr */
206 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 /* IDE0 offset */
207 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0040 /* Data IO offset */
208 #define CONFIG_SYS_ATA_REG_OFFSET 0x0040 /* Register offset */
209 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Alternate reg offset */
210 #define CONFIG_SYS_ATA_STRIDE 4 /* Width betwix addrs */
211 #define CONFIG_DOS_PARTITION
213 /* Board-specific cf regs */
214 #define CONFIG_SYS_CF_PRESENT 0x00900880 /* CF Present PIO base */
215 #define CONFIG_SYS_CF_POWER 0x00900890 /* CF Power FET PIO base*/
216 #define CONFIG_SYS_CF_ATASEL 0x009008a0 /* CF ATASEL PIO base */
220 /*------------------------------------------------------------------------
222 *----------------------------------------------------------------------*/
223 #if defined(CONFIG_CMD_JFFS2)
224 #define CONFIG_SYS_JFFS_CUSTOM_PART /* board defined part */
227 /*------------------------------------------------------------------------
229 *----------------------------------------------------------------------*/
230 #define CONFIG_SYS_LONGHELP /* Provide extended help*/
231 #define CONFIG_SYS_PROMPT "==> " /* Command prompt */
232 #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
233 #define CONFIG_SYS_MAXARGS 16 /* Max command args */
234 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot arg buf size */
235 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buf size */
236 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* Default load address */
237 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* Start addr for test */
238 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_INIT_SP - 0x00020000
240 #define CONFIG_SYS_HUSH_PARSER
241 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
243 #endif /* __CONFIG_H */