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c609719b | 1 | /* |
2a9e02ea | 2 | * (C) Copyright 2001-2003 |
c609719b WD |
3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
36 | #define CONFIG_405GP 1 /* This is a PPC405 CPU */ | |
c837dcb1 | 37 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
c609719b WD |
38 | #define CONFIG_CPCIISER4 1 /* ...on a CPCIISER4 board */ |
39 | ||
c837dcb1 | 40 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ |
c609719b | 41 | |
c837dcb1 | 42 | #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ |
c609719b WD |
43 | |
44 | #define CONFIG_BAUDRATE 9600 | |
45 | #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ | |
46 | ||
47 | #undef CONFIG_BOOTARGS | |
48 | #define CONFIG_BOOTCOMMAND "bootm fff00000" | |
49 | ||
50 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
51 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
52 | ||
53 | #define CONFIG_MII 1 /* MII PHY management */ | |
c837dcb1 | 54 | #define CONFIG_PHY_ADDR 0 /* PHY address */ |
c609719b WD |
55 | |
56 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ | |
57 | CFG_CMD_PCI | \ | |
58 | CFG_CMD_IRQ | \ | |
2a9e02ea | 59 | CFG_CMD_MII | \ |
c609719b | 60 | CFG_CMD_ELF | \ |
c837dcb1 | 61 | CFG_CMD_EEPROM ) |
c609719b WD |
62 | |
63 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
64 | #include <cmd_confdefs.h> | |
65 | ||
66 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
67 | ||
c837dcb1 | 68 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ |
c609719b WD |
69 | |
70 | /* | |
71 | * Miscellaneous configurable options | |
72 | */ | |
73 | #define CFG_LONGHELP /* undef to save memory */ | |
74 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
75 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
c837dcb1 | 76 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
c609719b | 77 | #else |
c837dcb1 | 78 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
c609719b WD |
79 | #endif |
80 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
81 | #define CFG_MAXARGS 16 /* max number of command args */ | |
82 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
83 | ||
c837dcb1 | 84 | #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ |
c609719b WD |
85 | |
86 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
87 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
88 | ||
c837dcb1 | 89 | #define CFG_EXT_SERIAL_CLOCK 1843200 /* use external serial clock */ |
c609719b WD |
90 | |
91 | /* The following table includes the supported baudrates */ | |
c837dcb1 | 92 | #define CFG_BAUDRATE_TABLE \ |
8bde7f77 WD |
93 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
94 | 57600, 115200, 230400, 460800, 921600 } | |
c609719b WD |
95 | |
96 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
97 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
98 | ||
c837dcb1 | 99 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
c609719b WD |
100 | |
101 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
102 | ||
103 | /*----------------------------------------------------------------------- | |
104 | * PCI stuff | |
105 | *----------------------------------------------------------------------- | |
106 | */ | |
c837dcb1 WD |
107 | #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ |
108 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
109 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
110 | ||
111 | #define CONFIG_PCI /* include pci support */ | |
112 | #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */ | |
113 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
114 | /* resource configuration */ | |
115 | ||
116 | #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ | |
117 | #define CFG_PCI_SUBSYS_DEVICEID 0x0404 /* PCI Device ID: CPCI-ISER4 */ | |
118 | #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
119 | #define CFG_PCI_PTM1MS 0xff000001 /* 16MB, enable hard-wired to 1 */ | |
120 | #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
121 | #define CFG_PCI_PTM2LA 0xffe00000 /* point to flash */ | |
122 | #define CFG_PCI_PTM2MS 0xffe00001 /* 2MB, enable */ | |
123 | #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
c609719b WD |
124 | |
125 | /*----------------------------------------------------------------------- | |
126 | * Start addresses for the final memory configuration | |
127 | * (Set up by the startup code) | |
128 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
129 | */ | |
130 | #define CFG_SDRAM_BASE 0x00000000 | |
131 | #define CFG_FLASH_BASE 0xFFFC0000 | |
132 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
133 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
134 | #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
135 | ||
136 | /* | |
137 | * For booting Linux, the board info and command line data | |
138 | * have to be in the first 8 MB of memory, since this is | |
139 | * the maximum mapped by the Linux kernel during initialization. | |
140 | */ | |
141 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
142 | /*----------------------------------------------------------------------- | |
143 | * FLASH organization | |
144 | */ | |
145 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
146 | #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
147 | ||
148 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
149 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
150 | ||
c837dcb1 WD |
151 | #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ |
152 | #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
153 | #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
c609719b WD |
154 | /* |
155 | * The following defines are added for buggy IOP480 byte interface. | |
156 | * All other boards should use the standard values (CPCI405 etc.) | |
157 | */ | |
c837dcb1 WD |
158 | #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ |
159 | #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ | |
160 | #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ | |
c609719b | 161 | |
c837dcb1 | 162 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
c609719b WD |
163 | |
164 | /*----------------------------------------------------------------------- | |
165 | * I2C EEPROM (CAT24WC08) for environment | |
166 | */ | |
167 | #define CONFIG_HARD_I2C /* I2C with hardware support */ | |
168 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
169 | #define CFG_I2C_SLAVE 0x7F | |
170 | ||
171 | #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
c837dcb1 WD |
172 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
173 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
c609719b WD |
174 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
175 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ | |
176 | /* 16 byte page write mode using*/ | |
c837dcb1 | 177 | /* last 4 bits of the address */ |
c609719b WD |
178 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
179 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
180 | ||
c837dcb1 WD |
181 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
182 | #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ | |
183 | #define CFG_ENV_SIZE 0x300 /* 768 bytes may be used for env vars */ | |
8bde7f77 | 184 | /* total size of a CAT24WC08 is 1024 bytes */ |
c609719b WD |
185 | |
186 | /*----------------------------------------------------------------------- | |
187 | * Cache Configuration | |
188 | */ | |
189 | #define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */ | |
190 | #define CFG_CACHELINE_SIZE 32 /* ... */ | |
191 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
192 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
193 | #endif | |
194 | ||
195 | /* | |
196 | * Init Memory Controller: | |
197 | * | |
198 | * BR0/1 and OR0/1 (FLASH) | |
199 | */ | |
200 | ||
201 | #define FLASH_BASE0_PRELIM 0xFFF00000 /* FLASH bank #0 */ | |
202 | #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ | |
203 | ||
204 | /*----------------------------------------------------------------------- | |
205 | * External Bus Controller (EBC) Setup | |
206 | */ | |
207 | ||
c837dcb1 WD |
208 | /* Memory Bank 0 (Flash Bank 0) initialization */ |
209 | #define CFG_EBC_PB0AP 0x92015480 | |
210 | #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
c609719b | 211 | |
c837dcb1 WD |
212 | /* Memory Bank 1 (Uart 8bit) initialization */ |
213 | #define CFG_EBC_PB1AP 0x01000480 /* TWT=2,TH=2,no Ready,BEM=0,SOR=1 */ | |
214 | #define CFG_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
c609719b | 215 | |
c837dcb1 WD |
216 | /* Memory Bank 2 (Uart 32bit) initialization */ |
217 | #define CFG_EBC_PB2AP 0x000004c0 /* no Ready, BEM=1 */ | |
218 | #define CFG_EBC_PB2CR 0xF011C000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=32bit */ | |
c609719b | 219 | |
c837dcb1 WD |
220 | /* Memory Bank 3 (FPGA Reset) initialization */ |
221 | #define CFG_EBC_PB3AP 0x010004C0 /* no Ready, BEM=1 */ | |
222 | #define CFG_EBC_PB3CR 0xF021A000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=16bit */ | |
c609719b WD |
223 | |
224 | /*----------------------------------------------------------------------- | |
225 | * Definitions for initial stack pointer and data area (in DPRAM) | |
226 | */ | |
c837dcb1 WD |
227 | #define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */ |
228 | #define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */ | |
229 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ | |
2a9e02ea SR |
230 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
231 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
c837dcb1 | 232 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
c609719b WD |
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 */ |