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2d24a3a7 | 1 | /* |
5797b821 | 2 | * Copyright (C) 2004-2005 Arabella Software Ltd. |
2d24a3a7 WD |
3 | * Yuli Barcohen <[email protected]> |
4 | * | |
5 | * Support for Analogue&Micro Adder boards family. | |
6 | * Tested on AdderII and Adder87x. | |
7 | * | |
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | #ifndef __CONFIG_H | |
27 | #define __CONFIG_H | |
28 | ||
29 | #if !defined(CONFIG_MPC875) && !defined(CONFIG_MPC852T) | |
30 | #define CONFIG_MPC875 | |
31 | #endif | |
32 | ||
33 | #define CONFIG_ADDER /* Analogue&Micro Adder board */ | |
34 | ||
2ae18241 WD |
35 | #define CONFIG_SYS_TEXT_BASE 0xFE000000 |
36 | ||
2d24a3a7 WD |
37 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
38 | #define CONFIG_BAUDRATE 38400 | |
39 | ||
5797b821 WD |
40 | #define CONFIG_ETHER_ON_FEC1 |
41 | #define CONFIG_ETHER_ON_FEC2 | |
a6f5f317 BD |
42 | #define CONFIG_HAS_ETH0 |
43 | #define CONFIG_HAS_ETH1 | |
5797b821 WD |
44 | |
45 | #if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2) | |
6d0f6bcf | 46 | #define CONFIG_SYS_DISCOVER_PHY |
0f3ba7e9 | 47 | #define CONFIG_MII_INIT 1 |
2d24a3a7 | 48 | #define FEC_ENET |
5797b821 | 49 | #endif /* CONFIG_ETHER_ON_FEC || CONFIG_ETHER_ON_FEC2 */ |
2d24a3a7 | 50 | |
66ca92a5 WD |
51 | #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ |
52 | #define CONFIG_8xx_CPUCLK_DEFAULT 50000000 | |
6d0f6bcf | 53 | #define CONFIG_SYS_8xx_CPUCLK_MIN 40000000 |
66ca92a5 | 54 | #ifdef CONFIG_MPC852T |
6d0f6bcf | 55 | #define CONFIG_SYS_8xx_CPUCLK_MAX 50000000 |
66ca92a5 | 56 | #else |
6d0f6bcf | 57 | #define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 |
66ca92a5 | 58 | #endif /* CONFIG_MPC852T */ |
2d24a3a7 | 59 | |
2d24a3a7 | 60 | |
11799434 JL |
61 | /* |
62 | * BOOTP options | |
63 | */ | |
64 | #define CONFIG_BOOTP_BOOTFILESIZE | |
65 | #define CONFIG_BOOTP_BOOTPATH | |
66 | #define CONFIG_BOOTP_GATEWAY | |
67 | #define CONFIG_BOOTP_HOSTNAME | |
68 | ||
69 | ||
498ff9a2 JL |
70 | /* |
71 | * Command line configuration. | |
72 | */ | |
73 | #include <config_cmd_default.h> | |
74 | ||
5728be38 WD |
75 | #define CONFIG_CMD_DHCP |
76 | #define CONFIG_CMD_IMMAP | |
77 | #define CONFIG_CMD_MII | |
78 | #define CONFIG_CMD_PING | |
498ff9a2 | 79 | |
2d24a3a7 WD |
80 | |
81 | #define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */ | |
82 | #define CONFIG_BOOTCOMMAND "bootm fe040000" /* Autoboot command */ | |
5797b821 | 83 | #define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=1M(ROM)ro,-(root)" |
2d24a3a7 WD |
84 | |
85 | #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ | |
86 | #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */ | |
87 | ||
88 | /*----------------------------------------------------------------------- | |
89 | * Miscellaneous configurable options | |
90 | */ | |
6d0f6bcf JCPV |
91 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
92 | #define CONFIG_SYS_HUSH_PARSER | |
93 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
94 | #define CONFIG_SYS_LONGHELP /* #undef to save memory */ | |
95 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
96 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */ | |
97 | #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ | |
98 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
2d24a3a7 | 99 | |
6d0f6bcf | 100 | #define CONFIG_SYS_LOAD_ADDR 0x400000 /* Default load address */ |
2d24a3a7 | 101 | |
6d0f6bcf | 102 | #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */ |
2d24a3a7 | 103 | |
6d0f6bcf | 104 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
2d24a3a7 WD |
105 | |
106 | /*----------------------------------------------------------------------- | |
6d0f6bcf | 107 | * RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) |
2d24a3a7 | 108 | */ |
6d0f6bcf JCPV |
109 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
110 | #define CONFIG_SYS_SDRAM_MAX_SIZE 0x01000000 /* Up to 16 Mbyte */ | |
2d24a3a7 | 111 | |
6d0f6bcf | 112 | #define CONFIG_SYS_MAMR 0x00002114 |
2d24a3a7 | 113 | |
66ca92a5 | 114 | /* |
5797b821 | 115 | * 4096 Up to 4096 SDRAM rows |
66ca92a5 | 116 | * 1000 factor s -> ms |
5797b821 | 117 | * 32 PTP (pre-divider from MPTPR) |
66ca92a5 WD |
118 | * 4 Number of refresh cycles per period |
119 | * 64 Refresh cycle in ms per number of rows | |
120 | */ | |
6d0f6bcf | 121 | #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) |
66ca92a5 | 122 | |
6d0f6bcf JCPV |
123 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
124 | #define CONFIG_SYS_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */ | |
2d24a3a7 | 125 | |
6d0f6bcf | 126 | #define CONFIG_SYS_RESET_ADDRESS 0x09900000 |
2d24a3a7 WD |
127 | |
128 | /*----------------------------------------------------------------------- | |
129 | * For booting Linux, the board info and command line data | |
130 | * have to be in the first 8 MB of memory, since this is | |
131 | * the maximum mapped by the Linux kernel during initialization. | |
132 | */ | |
6d0f6bcf | 133 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
2d24a3a7 | 134 | |
14d0a02a | 135 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf | 136 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */ |
2d24a3a7 | 137 | #ifdef CONFIG_BZIP2 |
6d0f6bcf | 138 | #define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */ |
2d24a3a7 | 139 | #else |
6d0f6bcf | 140 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ |
2d24a3a7 WD |
141 | #endif /* CONFIG_BZIP2 */ |
142 | ||
143 | /*----------------------------------------------------------------------- | |
144 | * Flash organisation | |
145 | */ | |
6d0f6bcf JCPV |
146 | #define CONFIG_SYS_FLASH_BASE 0xFE000000 |
147 | #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ | |
00b1883a | 148 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
6d0f6bcf JCPV |
149 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */ |
150 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max num of sects on one chip */ | |
2d24a3a7 WD |
151 | |
152 | /* Environment is in flash */ | |
5a1aceb0 | 153 | #define CONFIG_ENV_IS_IN_FLASH |
0e8d1586 | 154 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */ |
6d0f6bcf | 155 | #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) |
2d24a3a7 | 156 | |
5797b821 WD |
157 | #define CONFIG_ENV_OVERWRITE |
158 | ||
6d0f6bcf JCPV |
159 | #define CONFIG_SYS_OR0_PRELIM 0xFF000774 |
160 | #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_PS_16 | BR_MS_GPCM | BR_V) | |
2d24a3a7 | 161 | |
6d0f6bcf | 162 | #define CONFIG_SYS_DIRECT_FLASH_TFTP |
26238132 | 163 | |
2d24a3a7 WD |
164 | /*----------------------------------------------------------------------- |
165 | * Internal Memory Map Register | |
166 | */ | |
6d0f6bcf | 167 | #define CONFIG_SYS_IMMR 0xFF000000 |
2d24a3a7 WD |
168 | |
169 | /*----------------------------------------------------------------------- | |
170 | * Definitions for initial stack pointer and data area (in DPRAM) | |
171 | */ | |
6d0f6bcf JCPV |
172 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
173 | #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
174 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */ | |
175 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
176 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
2d24a3a7 WD |
177 | |
178 | /*----------------------------------------------------------------------- | |
179 | * Configuration registers | |
180 | */ | |
181 | #ifdef CONFIG_WATCHDOG | |
6d0f6bcf | 182 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ |
2d24a3a7 WD |
183 | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | \ |
184 | SYPCR_SWP) | |
185 | #else | |
6d0f6bcf | 186 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ |
2d24a3a7 WD |
187 | SYPCR_SWF | SYPCR_SWP) |
188 | #endif /* CONFIG_WATCHDOG */ | |
189 | ||
6d0f6bcf | 190 | #define CONFIG_SYS_SIUMCR (SIUMCR_MLRC01 | SIUMCR_DBGC11) |
2d24a3a7 WD |
191 | |
192 | /* TBSCR - Time Base Status and Control Register */ | |
6d0f6bcf | 193 | #define CONFIG_SYS_TBSCR (TBSCR_TBF | TBSCR_TBE) |
2d24a3a7 WD |
194 | |
195 | /* PISCR - Periodic Interrupt Status and Control */ | |
6d0f6bcf | 196 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
2d24a3a7 WD |
197 | |
198 | /* PLPRCR - PLL, Low-Power, and Reset Control Register */ | |
6d0f6bcf | 199 | /* #define CONFIG_SYS_PLPRCR PLPRCR_TEXPS */ |
2d24a3a7 WD |
200 | |
201 | /* SCCR - System Clock and reset Control Register */ | |
53677ef1 | 202 | #define SCCR_MASK SCCR_EBDF11 |
6d0f6bcf | 203 | #define CONFIG_SYS_SCCR SCCR_RTSEL |
2d24a3a7 | 204 | |
6d0f6bcf | 205 | #define CONFIG_SYS_DER 0 |
2d24a3a7 WD |
206 | |
207 | /*----------------------------------------------------------------------- | |
208 | * Cache Configuration | |
209 | */ | |
6d0f6bcf | 210 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx chips */ |
2d24a3a7 | 211 | |
a6f5f317 BD |
212 | /* pass open firmware flat tree */ |
213 | #define CONFIG_OF_LIBFDT 1 | |
214 | #define CONFIG_OF_BOARD_SETUP 1 | |
215 | ||
2d24a3a7 | 216 | #endif /* __CONFIG_H */ |