2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 /*------------------------------------------------------------------------
13 *----------------------------------------------------------------------*/
14 #define CONFIG_PK1C20 1 /* PK1C20 board */
15 #define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */
17 #define CONFIG_SYS_RESET_ADDR 0x00000000 /* Hard-reset address */
18 #define CONFIG_SYS_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/
19 #define CONFIG_SYS_NIOS_SYSID_BASE 0x021208b8 /* System id address */
20 #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/
22 /*------------------------------------------------------------------------
23 * CACHE -- the following will support II/s and II/f. The II/s does not
24 * have dcache, so the cache instructions will behave as NOPs.
25 *----------------------------------------------------------------------*/
26 #define CONFIG_SYS_ICACHE_SIZE 4096 /* 4 KByte total */
27 #define CONFIG_SYS_ICACHELINE_SIZE 32 /* 32 bytes/line */
28 #define CONFIG_SYS_DCACHE_SIZE 2048 /* 2 KByte (II/f) */
29 #define CONFIG_SYS_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */
31 /*------------------------------------------------------------------------
32 * MEMORY BASE ADDRESSES
33 *----------------------------------------------------------------------*/
34 #define CONFIG_SYS_FLASH_BASE 0x00000000 /* FLASH base addr */
35 #define CONFIG_SYS_FLASH_SIZE 0x00800000 /* 8 MByte */
36 #define CONFIG_SYS_SDRAM_BASE 0x01000000 /* SDRAM base addr */
37 #define CONFIG_SYS_SDRAM_SIZE 0x01000000 /* 16 MByte */
38 #define CONFIG_SYS_SRAM_BASE 0x02000000 /* SRAM base addr */
39 #define CONFIG_SYS_SRAM_SIZE 0x00100000 /* 1 MB (only 1M mapped)*/
41 /*------------------------------------------------------------------------
44 * -The heap is placed below the monitor.
45 * -Global data is placed below the heap.
46 * -The stack is placed below global data (&grows down).
47 *----------------------------------------------------------------------*/
48 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 128k */
49 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
51 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
52 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
53 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - GENERATED_GBL_DATA_SIZE)
54 #define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
56 /*------------------------------------------------------------------------
58 *----------------------------------------------------------------------*/
59 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max # sects per bank */
60 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max # of flash banks */
61 #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */
62 #define CONFIG_SYS_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */
63 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size */
65 /*------------------------------------------------------------------------
66 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
67 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
68 * reset address, no? This will keep the environment in user region
69 * of flash. NOTE: the monitor length must be multiple of sector size
70 * (which is common practice).
71 *----------------------------------------------------------------------*/
72 #define CONFIG_ENV_IS_IN_FLASH 1 /* Environment in flash */
73 #define CONFIG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */
74 #define CONFIG_ENV_OVERWRITE /* Serial change Ok */
75 #define CONFIG_ENV_ADDR (CONFIG_SYS_RESET_ADDR + CONFIG_SYS_MONITOR_LEN)
77 /*------------------------------------------------------------------------
79 *----------------------------------------------------------------------*/
80 #define CONFIG_ALTERA_UART 1 /* Use altera uart */
81 #if defined(CONFIG_ALTERA_JTAG_UART)
82 #define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
84 #define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
87 #define CONFIG_SYS_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */
88 #define CONFIG_BAUDRATE 115200 /* Initial baudrate */
89 #define CONFIG_SYS_BAUDRATE_TABLE {115200} /* It's fixed ;-) */
91 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Suppress console info*/
93 /*------------------------------------------------------------------------
94 * EPCS Device -- wne CONFIG_SYS_NIOS_EPCSBASE is defined code/commands for
95 * epcs device access is enabled. The base address is the epcs
96 * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK.
97 * The register base is currently at offset 0x600 from the memory base.
98 *----------------------------------------------------------------------*/
99 #define CONFIG_SYS_NIOS_EPCSBASE 0x02100200 /* EPCS register base */
101 /*------------------------------------------------------------------------
103 *----------------------------------------------------------------------*/
104 #undef CONFIG_ROM_STUBS /* Stubs not in ROM */
106 /*------------------------------------------------------------------------
109 * The high res timer defaults to 1 msec. Since it includes the period
110 * registers, the interrupt frequency can be reduced using TMRCNT.
111 * If the default period is acceptable, TMRCNT can be left undefined.
112 * TMRMS represents the desired mecs per tick (msecs per interrupt).
113 *----------------------------------------------------------------------*/
114 #define CONFIG_SYS_HZ 1000 /* Always 1000 */
115 #define CONFIG_SYS_LOW_RES_TIMER
116 #define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
117 #define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
118 #define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period */
119 #define CONFIG_SYS_NIOS_TMRCNT \
120 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
122 /*------------------------------------------------------------------------
123 * STATUS LED -- Provides a simple blinking led. For Nios2 each board
124 * must implement its own led routines -- leds are, after all,
125 * board-specific, no?
126 *----------------------------------------------------------------------*/
127 #define CONFIG_SYS_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */
128 #define CONFIG_STATUS_LED /* Enable status driver */
129 #define CONFIG_BOARD_SPECIFIC_LED
131 #define STATUS_LED_BIT 1 /* Bit-0 on PIO */
132 #define STATUS_LED_STATE 1 /* Blinking */
133 #define STATUS_LED_PERIOD (500/CONFIG_SYS_NIOS_TMRMS) /* Every 500 msec */
135 /*------------------------------------------------------------------------
136 * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ...
137 * and really doesn't need any additional clutter. So I choose the lazy
138 * way out to avoid changes there -- define the base address to ensure
139 * cache bypass so there's no need to monkey with inx/outx macros.
140 *----------------------------------------------------------------------*/
141 #define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */
142 #define CONFIG_SMC91111 /* Using SMC91c111 */
143 #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
144 #define CONFIG_SMC_USE_32_BIT /* 32-bit interface */
146 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
147 #define CONFIG_NETMASK 255.255.255.0
148 #define CONFIG_IPADDR 192.168.2.21
149 #define CONFIG_SERVERIP 192.168.2.16
155 #define CONFIG_BOOTP_BOOTFILESIZE
156 #define CONFIG_BOOTP_BOOTPATH
157 #define CONFIG_BOOTP_GATEWAY
158 #define CONFIG_BOOTP_HOSTNAME
162 * Command line configuration.
165 #define CONFIG_CMD_BDI
166 #define CONFIG_CMD_DHCP
167 #define CONFIG_CMD_ECHO
168 #define CONFIG_CMD_SAVEENV
169 #define CONFIG_CMD_FLASH
170 #define CONFIG_CMD_IMI
171 #define CONFIG_CMD_IRQ
172 #define CONFIG_CMD_LOADS
173 #define CONFIG_CMD_LOADB
174 #define CONFIG_CMD_MEMORY
175 #define CONFIG_CMD_MISC
176 #define CONFIG_CMD_NET
177 #define CONFIG_CMD_PING
178 #define CONFIG_CMD_RUN
179 #define CONFIG_CMD_SAVES
182 /*------------------------------------------------------------------------
184 *----------------------------------------------------------------------*/
185 #if defined(CONFIG_CMD_IDE)
186 #define CONFIG_IDE_PREINIT /* Implement id_preinit */
187 #define CONFIG_SYS_IDE_MAXBUS 1 /* 1 IDE bus */
188 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* 1 drive per IDE bus */
190 #define CONFIG_SYS_ATA_BASE_ADDR 0x00900800 /* ATA base addr */
191 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 /* IDE0 offset */
192 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0040 /* Data IO offset */
193 #define CONFIG_SYS_ATA_REG_OFFSET 0x0040 /* Register offset */
194 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Alternate reg offset */
195 #define CONFIG_SYS_ATA_STRIDE 4 /* Width betwix addrs */
196 #define CONFIG_DOS_PARTITION
198 /* Board-specific cf regs */
199 #define CONFIG_SYS_CF_PRESENT 0x00900880 /* CF Present PIO base */
200 #define CONFIG_SYS_CF_POWER 0x00900890 /* CF Power FET PIO base*/
201 #define CONFIG_SYS_CF_ATASEL 0x009008a0 /* CF ATASEL PIO base */
205 /*------------------------------------------------------------------------
207 *----------------------------------------------------------------------*/
208 #if defined(CONFIG_CMD_JFFS2)
209 #define CONFIG_SYS_JFFS_CUSTOM_PART /* board defined part */
212 /*------------------------------------------------------------------------
214 *----------------------------------------------------------------------*/
215 #define CONFIG_SYS_LONGHELP /* Provide extended help*/
216 #define CONFIG_SYS_PROMPT "==> " /* Command prompt */
217 #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
218 #define CONFIG_SYS_MAXARGS 16 /* Max command args */
219 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot arg buf size */
220 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buf size */
221 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* Default load address */
222 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* Start addr for test */
223 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_INIT_SP - 0x00020000
225 #define CONFIG_SYS_HUSH_PARSER
227 #endif /* __CONFIG_H */