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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 | ||
35 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ | |
36 | #define CONFIG_BAUDRATE 38400 | |
37 | ||
5797b821 WD |
38 | #define CONFIG_ETHER_ON_FEC1 |
39 | #define CONFIG_ETHER_ON_FEC2 | |
a6f5f317 BD |
40 | #define CONFIG_HAS_ETH0 |
41 | #define CONFIG_HAS_ETH1 | |
5797b821 WD |
42 | |
43 | #if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2) | |
2d24a3a7 | 44 | #define CFG_DISCOVER_PHY |
0f3ba7e9 | 45 | #define CONFIG_MII_INIT 1 |
2d24a3a7 | 46 | #define FEC_ENET |
5797b821 | 47 | #endif /* CONFIG_ETHER_ON_FEC || CONFIG_ETHER_ON_FEC2 */ |
2d24a3a7 | 48 | |
66ca92a5 WD |
49 | #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ |
50 | #define CONFIG_8xx_CPUCLK_DEFAULT 50000000 | |
51 | #define CFG_8xx_CPUCLK_MIN 40000000 | |
52 | #ifdef CONFIG_MPC852T | |
53 | #define CFG_8xx_CPUCLK_MAX 50000000 | |
54 | #else | |
5797b821 | 55 | #define CFG_8xx_CPUCLK_MAX 133000000 |
66ca92a5 | 56 | #endif /* CONFIG_MPC852T */ |
2d24a3a7 | 57 | |
2d24a3a7 | 58 | |
11799434 JL |
59 | /* |
60 | * BOOTP options | |
61 | */ | |
62 | #define CONFIG_BOOTP_BOOTFILESIZE | |
63 | #define CONFIG_BOOTP_BOOTPATH | |
64 | #define CONFIG_BOOTP_GATEWAY | |
65 | #define CONFIG_BOOTP_HOSTNAME | |
66 | ||
67 | ||
498ff9a2 JL |
68 | /* |
69 | * Command line configuration. | |
70 | */ | |
71 | #include <config_cmd_default.h> | |
72 | ||
5728be38 WD |
73 | #define CONFIG_CMD_DHCP |
74 | #define CONFIG_CMD_IMMAP | |
75 | #define CONFIG_CMD_MII | |
76 | #define CONFIG_CMD_PING | |
498ff9a2 | 77 | |
2d24a3a7 WD |
78 | |
79 | #define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */ | |
80 | #define CONFIG_BOOTCOMMAND "bootm fe040000" /* Autoboot command */ | |
5797b821 | 81 | #define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=1M(ROM)ro,-(root)" |
2d24a3a7 WD |
82 | |
83 | #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ | |
84 | #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */ | |
85 | ||
86 | /*----------------------------------------------------------------------- | |
87 | * Miscellaneous configurable options | |
88 | */ | |
89 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
90 | #define CFG_HUSH_PARSER | |
91 | #define CFG_PROMPT_HUSH_PS2 "> " | |
92 | #define CFG_LONGHELP /* #undef to save memory */ | |
93 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
94 | #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */ | |
95 | #define CFG_MAXARGS 16 /* Max number of command args */ | |
96 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
97 | ||
5797b821 | 98 | #define CFG_LOAD_ADDR 0x400000 /* Default load address */ |
2d24a3a7 WD |
99 | |
100 | #define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */ | |
101 | ||
102 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
103 | ||
104 | /*----------------------------------------------------------------------- | |
105 | * RAM configuration (note that CFG_SDRAM_BASE must be zero) | |
106 | */ | |
107 | #define CFG_SDRAM_BASE 0x00000000 | |
5797b821 | 108 | #define CFG_SDRAM_MAX_SIZE 0x01000000 /* Up to 16 Mbyte */ |
2d24a3a7 | 109 | |
5797b821 | 110 | #define CFG_MAMR 0x00002114 |
2d24a3a7 | 111 | |
66ca92a5 | 112 | /* |
5797b821 | 113 | * 4096 Up to 4096 SDRAM rows |
66ca92a5 | 114 | * 1000 factor s -> ms |
5797b821 | 115 | * 32 PTP (pre-divider from MPTPR) |
66ca92a5 WD |
116 | * 4 Number of refresh cycles per period |
117 | * 64 Refresh cycle in ms per number of rows | |
118 | */ | |
5797b821 | 119 | #define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) |
66ca92a5 | 120 | |
2d24a3a7 | 121 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ |
5797b821 | 122 | #define CFG_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */ |
2d24a3a7 WD |
123 | |
124 | #define CFG_RESET_ADDRESS 0x09900000 | |
125 | ||
126 | /*----------------------------------------------------------------------- | |
127 | * For booting Linux, the board info and command line data | |
128 | * have to be in the first 8 MB of memory, since this is | |
129 | * the maximum mapped by the Linux kernel during initialization. | |
130 | */ | |
131 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
132 | ||
133 | #define CFG_MONITOR_BASE TEXT_BASE | |
4fc72a0d | 134 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */ |
2d24a3a7 WD |
135 | #ifdef CONFIG_BZIP2 |
136 | #define CFG_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */ | |
137 | #else | |
138 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ | |
139 | #endif /* CONFIG_BZIP2 */ | |
140 | ||
141 | /*----------------------------------------------------------------------- | |
142 | * Flash organisation | |
143 | */ | |
144 | #define CFG_FLASH_BASE 0xFE000000 | |
145 | #define CFG_FLASH_CFI /* The flash is CFI compatible */ | |
00b1883a | 146 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
2d24a3a7 WD |
147 | #define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */ |
148 | #define CFG_MAX_FLASH_SECT 128 /* Max num of sects on one chip */ | |
149 | ||
150 | /* Environment is in flash */ | |
5a1aceb0 | 151 | #define CONFIG_ENV_IS_IN_FLASH |
0e8d1586 JCPV |
152 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */ |
153 | #define CONFIG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) | |
2d24a3a7 | 154 | |
5797b821 WD |
155 | #define CONFIG_ENV_OVERWRITE |
156 | ||
2d24a3a7 WD |
157 | #define CFG_OR0_PRELIM 0xFF000774 |
158 | #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_MS_GPCM | BR_V) | |
159 | ||
26238132 WD |
160 | #define CFG_DIRECT_FLASH_TFTP |
161 | ||
2d24a3a7 WD |
162 | /*----------------------------------------------------------------------- |
163 | * Internal Memory Map Register | |
164 | */ | |
165 | #define CFG_IMMR 0xFF000000 | |
166 | ||
167 | /*----------------------------------------------------------------------- | |
168 | * Definitions for initial stack pointer and data area (in DPRAM) | |
169 | */ | |
170 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
171 | #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
172 | #define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */ | |
173 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
174 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
175 | ||
176 | /*----------------------------------------------------------------------- | |
177 | * Configuration registers | |
178 | */ | |
179 | #ifdef CONFIG_WATCHDOG | |
180 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ | |
181 | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | \ | |
182 | SYPCR_SWP) | |
183 | #else | |
184 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ | |
185 | SYPCR_SWF | SYPCR_SWP) | |
186 | #endif /* CONFIG_WATCHDOG */ | |
187 | ||
188 | #define CFG_SIUMCR (SIUMCR_MLRC01 | SIUMCR_DBGC11) | |
189 | ||
190 | /* TBSCR - Time Base Status and Control Register */ | |
191 | #define CFG_TBSCR (TBSCR_TBF | TBSCR_TBE) | |
192 | ||
193 | /* PISCR - Periodic Interrupt Status and Control */ | |
53677ef1 | 194 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) |
2d24a3a7 WD |
195 | |
196 | /* PLPRCR - PLL, Low-Power, and Reset Control Register */ | |
53677ef1 | 197 | /* #define CFG_PLPRCR PLPRCR_TEXPS */ |
2d24a3a7 WD |
198 | |
199 | /* SCCR - System Clock and reset Control Register */ | |
53677ef1 | 200 | #define SCCR_MASK SCCR_EBDF11 |
2d24a3a7 WD |
201 | #define CFG_SCCR SCCR_RTSEL |
202 | ||
53677ef1 | 203 | #define CFG_DER 0 |
2d24a3a7 WD |
204 | |
205 | /*----------------------------------------------------------------------- | |
206 | * Cache Configuration | |
207 | */ | |
208 | #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx chips */ | |
209 | ||
210 | /*----------------------------------------------------------------------- | |
211 | * Internal Definitions | |
212 | * | |
213 | * Boot Flags | |
214 | */ | |
215 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */ | |
216 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
217 | ||
a6f5f317 BD |
218 | /* pass open firmware flat tree */ |
219 | #define CONFIG_OF_LIBFDT 1 | |
220 | #define CONFIG_OF_BOARD_SETUP 1 | |
221 | ||
2d24a3a7 | 222 | #endif /* __CONFIG_H */ |