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rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / include / configs / CRAYL1.h
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c609719b 1/*
c837dcb1 2 * (C) Copyright 2000-2004
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WD
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 * David Updegraff, Cray, Inc. dave@cray.com: our 405 is walnut-lite..
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31#define CONFIG_CRAYL1
32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36
37#define CONFIG_405GP 1 /* This is a PPC405 CPU */
38#define CONFIG_4xx 1 /* ...member of PPC405 family */
39#define CONFIG_SYS_CLK_FREQ 25000000
40#define CONFIG_BAUDRATE 9600
41#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
42#define CONFIG_MII 1 /* MII PHY management */
43#define CONFIG_PHY_ADDR 1 /* PHY address; handling of ENET */
c837dcb1 44#define CONFIG_BOARD_EARLY_INIT_F 1 /* early setup for 405gp */
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45#define CONFIG_MISC_INIT_R 1 /* so that a misc_init_r() is called */
46
47/* set PRAM to keep U-Boot out, mem= to keep linux out, and initrd_hi to
48 * keep possible initrd ramdisk decompression out. This is in k (1024 bytes)
8bde7f77 49 #define CONFIG_PRAM 16
c609719b 50 */
7f70e853 51#define CONFIG_LOADADDR 0x100000 /* where TFTP images go */
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52#undef CONFIG_BOOTARGS
53
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54/* Bootcmd is overridden by the bootscript in board/cray/L1
55 */
6d0f6bcf 56#define CONFIG_SYS_AUTOLOAD "no"
7f70e853 57#define CONFIG_BOOTCOMMAND "dhcp"
c609719b 58
8bde7f77 59/*
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60 * ..during experiments..
61 #define CONFIG_SERVERIP 10.0.0.1
8bde7f77 62 #define CONFIG_ETHADDR 00:40:a6:80:14:5
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63 */
64#define CONFIG_HARD_I2C 1 /* hardware support for i2c */
7f70e853 65#define CONFIG_SDRAM_BANK0 1
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66#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
67#define CONFIG_SYS_I2C_SLAVE 0x7F
68#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
69#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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70#define CONFIG_IDENT_STRING "Cray L1"
71#define CONFIG_ENV_OVERWRITE 1
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72#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
73#define CONFIG_SYS_HUSH_PARSER 1
74#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
7f70e853 75#define CONFIG_AUTOSCRIPT 1
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76
77
49cf7e8e
JL
78/*
79 * Command line configuration.
80 */
81
82#define CONFIG_CMD_BDI
83#define CONFIG_CMD_IMI
84#define CONFIG_CMD_FLASH
85#define CONFIG_CMD_MEMORY
86#define CONFIG_CMD_NET
87#define CONFIG_CMD_ENV
88#define CONFIG_CMD_CONSOLE
89#define CONFIG_CMD_ASKENV
90#define CONFIG_CMD_ECHO
91#define CONFIG_CMD_IMMAP
92#define CONFIG_CMD_REGINFO
93#define CONFIG_CMD_DHCP
94#define CONFIG_CMD_DATE
95#define CONFIG_CMD_RUN
96#define CONFIG_CMD_I2C
97#define CONFIG_CMD_EEPROM
98#define CONFIG_CMD_DIAG
99#define CONFIG_CMD_AUTOSCRIPT
100#define CONFIG_CMD_SETGETDCR
101
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102
103/*
5d2ebe1b 104 * BOOTP options
c609719b 105 */
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106#define CONFIG_BOOTP_SUBNETMASK
107#define CONFIG_BOOTP_GATEWAY
108#define CONFIG_BOOTP_HOSTNAME
109#define CONFIG_BOOTP_BOOTPATH
110#define CONFIG_BOOTP_VENDOREX
111#define CONFIG_BOOTP_DNS
112#define CONFIG_BOOTP_BOOTFILESIZE
113
c609719b 114
8bde7f77 115/*
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116 * how many time to fail & restart a net-TFTP before giving up & resetting
117 * the board hoping that a reset of net interface might help..
118 */
119#define CONFIG_NET_RESET 5
120
8bde7f77 121/*
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122 * bauds. Just to make it compile; in our case, I read the base_baud
123 * from the DCR anyway, so its kinda-tied to the above ref. clock which in turn
124 * drives the system clock.
125 */
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126#define CONFIG_SYS_BASE_BAUD 403225
127#define CONFIG_SYS_BAUDRATE_TABLE \
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128 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
129
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130/*
131 * Miscellaneous configurable options
132 */
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133#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
134#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
135#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
136#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
137#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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138
139
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140#define CONFIG_SYS_LOAD_ADDR 0x100000 /* where to load what we get from TFTP */
141#define CONFIG_SYS_TFTP_LOADADDR CONFIG_SYS_LOAD_ADDR
142#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
143#define CONFIG_SYS_DRAM_TEST 1
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144
145/*-----------------------------------------------------------------------
146 * Start addresses for the final memory configuration
147 * (Set up by the startup code)
6d0f6bcf 148 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
c609719b 149 */
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150#define CONFIG_SYS_SDRAM_BASE 0x00000000
151#define CONFIG_SYS_FLASH_BASE 0xFFC00000
152#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
c609719b 153
c609719b 154
6d0f6bcf 155#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */
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156
157/*
158 * For booting Linux, the board info and command line data
159 * have to be in the first 8 MB of memory, since this is
160 * the maximum mapped by the Linux kernel during initialization.
161 */
6d0f6bcf 162#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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163/*-----------------------------------------------------------------------
164 * FLASH organization
165 */
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166#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
167#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
168#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
169#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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170
171/* BEG ENVIRONNEMENT FLASH: needs to be a whole FlashSector */
0e8d1586 172#define CONFIG_ENV_OFFSET 0x3c8000
5a1aceb0 173#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
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174#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment area */
175#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
c609719b 176
7f70e853 177/* Memory tests: U-BOOT relocates itself to the top of Ram, so its at
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178 * 32meg-(128k+some_malloc_space+copy-of-ENV sector)..
179 */
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180#define CONFIG_SYS_SDRAM_SIZE 32 /* megs of ram */
181#define CONFIG_SYS_MEMTEST_START 0x2000 /* memtest works from the end of */
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182 /* the exception vector table */
183 /* to the end of the DRAM */
184 /* less monitor and malloc area */
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185#define CONFIG_SYS_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
186#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* 128k for malloc space */
187#define CONFIG_SYS_MEM_END_USAGE ( CONFIG_SYS_MONITOR_LEN \
188 + CONFIG_SYS_MALLOC_LEN \
0e8d1586 189 + CONFIG_ENV_SECT_SIZE \
6d0f6bcf 190 + CONFIG_SYS_STACK_USAGE )
c609719b 191
6d0f6bcf 192#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 - CONFIG_SYS_MEM_END_USAGE)
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193/* END ENVIRONNEMENT FLASH */
194
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195/*
196 * Init Memory Controller:
197 *
198 * BR0/1 and OR0/1 (FLASH)
199 */
200
6d0f6bcf 201#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
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202
203
204/*-----------------------------------------------------------------------
205 * Definitions for initial stack pointer and data area (in OnChipMem )
206 */
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207#if 1
208/* On Chip Memory location */
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209#define CONFIG_SYS_TEMP_STACK_OCM 1
210#define CONFIG_SYS_OCM_DATA_ADDR 0xF0000000
211#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
212
213#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
214#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
215#define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
216#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
217#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
7f70e853 218#else
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219#define CONFIG_SYS_OCM_DATA_ADDR 0xF0000000
220#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
221#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of On Chip SRAM */
222#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of On Chip SRAM */
223#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
224#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
225#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
7f70e853 226#endif
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227
228/*-----------------------------------------------------------------------
229 * Definitions for Serial Presence Detect EEPROM address
230 */
231#define EEPROM_WRITE_ADDRESS 0xA0
232#define EEPROM_READ_ADDRESS 0xA1
233
234/*
235 * Internal Definitions
236 *
237 * Boot Flags
238 */
239#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
240#define BOOTFLAG_WARM 0x02 /* Software reboot */
241
242#endif /* __CONFIG_H */