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1 | /* |
2 | * Copyright (C) 2004 Arabella Software Ltd. | |
3 | * Yuli Barcohen <yuli@arabellasw.com> | |
4 | * | |
5 | * U-Boot configuration for Embedded Planet EP8248 boards. | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | #ifndef __CONFIG_H | |
27 | #define __CONFIG_H | |
28 | ||
29 | #define CONFIG_MPC8248 | |
30 | #define CPU_ID_STR "MPC8248" | |
31 | ||
32 | #define CONFIG_EP8248 /* Embedded Planet EP8248 board */ | |
33 | ||
34 | #undef DEBUG | |
35 | ||
36 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ | |
37 | ||
38 | /* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */ | |
39 | #define CONFIG_ENV_OVERWRITE | |
40 | ||
41 | /* | |
42 | * Select serial console configuration | |
43 | * | |
44 | * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
45 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
46 | * for SCC). | |
47 | */ | |
48 | #define CONFIG_CONS_ON_SMC /* Console is on SMC */ | |
49 | #undef CONFIG_CONS_ON_SCC /* It's not on SCC */ | |
50 | #undef CONFIG_CONS_NONE /* It's not on external UART */ | |
51 | #define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */ | |
52 | ||
53 | #define CFG_BCSR 0xFA000000 | |
54 | ||
55 | /* | |
56 | * Select ethernet configuration | |
57 | * | |
58 | * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, | |
59 | * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for | |
60 | * SCC, 1-3 for FCC) | |
61 | * | |
62 | * If CONFIG_ETHER_NONE is defined, then either the ethernet routines | |
63 | * must be defined elsewhere (as for the console), or CFG_CMD_NET must | |
64 | * be removed from CONFIG_COMMANDS to remove support for networking. | |
65 | */ | |
66 | #undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */ | |
67 | #define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */ | |
68 | #undef CONFIG_ETHER_NONE /* No external Ethernet */ | |
69 | ||
70 | #ifdef CONFIG_ETHER_ON_FCC | |
71 | ||
72 | #define CONFIG_ETHER_INDEX 1 /* FCC1 is used for Ethernet */ | |
73 | ||
74 | #if (CONFIG_ETHER_INDEX == 1) | |
75 | ||
76 | /* - Rx clock is CLK10 | |
77 | * - Tx clock is CLK11 | |
78 | * - BDs/buffers on 60x bus | |
79 | * - Full duplex | |
80 | */ | |
81 | #define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK) | |
82 | #define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11) | |
83 | #define CFG_CPMFCR_RAMTYPE 0 | |
84 | #define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) | |
85 | ||
86 | #elif (CONFIG_ETHER_INDEX == 2) | |
87 | ||
88 | /* - Rx clock is CLK13 | |
89 | * - Tx clock is CLK14 | |
90 | * - BDs/buffers on 60x bus | |
91 | * - Full duplex | |
92 | */ | |
93 | #define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) | |
94 | #define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) | |
95 | #define CFG_CPMFCR_RAMTYPE 0 | |
96 | #define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) | |
97 | ||
98 | #endif /* CONFIG_ETHER_INDEX */ | |
99 | ||
100 | #define CONFIG_MII /* MII PHY management */ | |
101 | #define CONFIG_BITBANGMII /* Bit-banged MDIO interface */ | |
102 | /* | |
103 | * GPIO pins used for bit-banged MII communications | |
104 | */ | |
105 | #define MDIO_PORT 0 /* Not used - implemented in BCSR */ | |
106 | #define MDIO_ACTIVE (*(vu_char *)(CFG_BCSR + 8) &= 0xFB) | |
107 | #define MDIO_TRISTATE (*(vu_char *)(CFG_BCSR + 8) |= 0x04) | |
108 | #define MDIO_READ (*(vu_char *)(CFG_BCSR + 8) & 1) | |
109 | ||
110 | #define MDIO(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x01; \ | |
111 | else *(vu_char *)(CFG_BCSR + 8) &= 0xFE | |
112 | ||
113 | #define MDC(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x02; \ | |
114 | else *(vu_char *)(CFG_BCSR + 8) &= 0xFD | |
115 | ||
116 | #define MIIDELAY udelay(1) | |
117 | ||
118 | #endif /* CONFIG_ETHER_ON_FCC */ | |
119 | ||
120 | #ifndef CONFIG_8260_CLKIN | |
121 | #define CONFIG_8260_CLKIN 66000000 /* in Hz */ | |
122 | #endif | |
123 | ||
124 | #define CONFIG_BAUDRATE 38400 | |
125 | ||
126 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ | |
127 | | CFG_CMD_DHCP \ | |
128 | | CFG_CMD_ECHO \ | |
129 | | CFG_CMD_I2C \ | |
130 | | CFG_CMD_IMMAP \ | |
131 | | CFG_CMD_MII \ | |
132 | | CFG_CMD_PING \ | |
133 | ) | |
134 | ||
135 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
136 | #include <cmd_confdefs.h> | |
137 | ||
138 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
139 | #define CONFIG_BOOTCOMMAND "bootm FF860000" /* autoboot command */ | |
140 | #define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro" | |
141 | ||
142 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
143 | #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ | |
144 | #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ | |
145 | #undef CONFIG_KGDB_NONE /* define if kgdb on something else */ | |
146 | #define CONFIG_KGDB_INDEX 1 /* which serial channel for kgdb */ | |
147 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */ | |
148 | #endif | |
149 | ||
150 | #define CONFIG_BZIP2 /* include support for bzip2 compressed images */ | |
151 | #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ | |
152 | ||
153 | /* | |
154 | * Miscellaneous configurable options | |
155 | */ | |
156 | #define CFG_HUSH_PARSER | |
157 | #define CFG_PROMPT_HUSH_PS2 "> " | |
158 | #define CFG_LONGHELP /* undef to save memory */ | |
159 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
160 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
161 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
162 | #else | |
163 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
164 | #endif | |
165 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
166 | #define CFG_MAXARGS 16 /* max number of command args */ | |
167 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
168 | ||
169 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
170 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
171 | ||
172 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
173 | ||
174 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
175 | ||
176 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
177 | ||
178 | #define CFG_FLASH_BASE 0xFF800000 | |
179 | #define CFG_FLASH_CFI | |
180 | #define CFG_FLASH_CFI_DRIVER | |
181 | #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ | |
182 | #define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ | |
183 | ||
184 | #define CFG_DIRECT_FLASH_TFTP | |
185 | ||
186 | #if (CONFIG_COMMANDS & CFG_CMD_JFFS2) | |
187 | #define CFG_JFFS2_FIRST_BANK 0 | |
188 | #define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS | |
189 | #define CFG_JFFS2_FIRST_SECTOR 0 | |
190 | #define CFG_JFFS2_LAST_SECTOR 62 | |
191 | #define CFG_JFFS2_SORT_FRAGMENTS | |
192 | #define CFG_JFFS_CUSTOM_PART | |
193 | #endif /* CFG_CMD_JFFS2 */ | |
194 | ||
195 | #if (CONFIG_COMMANDS & CFG_CMD_I2C) | |
196 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
197 | #define CFG_I2C_SPEED 100000 /* I2C speed */ | |
198 | #define CFG_I2C_SLAVE 0x7F /* I2C slave address */ | |
199 | #endif /* CFG_CMD_I2C */ | |
200 | ||
201 | #define CFG_MONITOR_BASE TEXT_BASE | |
202 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
203 | #define CFG_RAMBOOT | |
204 | #endif | |
205 | ||
206 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */ | |
207 | ||
208 | #define CFG_ENV_IS_IN_FLASH | |
209 | ||
210 | #ifdef CFG_ENV_IS_IN_FLASH | |
211 | #define CFG_ENV_SECT_SIZE 0x20000 | |
212 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) | |
213 | #endif /* CFG_ENV_IS_IN_FLASH */ | |
214 | ||
215 | #define CFG_DEFAULT_IMMR 0x00010000 | |
216 | ||
217 | #define CFG_IMMR 0xF0000000 | |
218 | ||
219 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
220 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */ | |
221 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
222 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
223 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
224 | ||
225 | /* Hard reset configuration word */ | |
226 | #define CFG_HRCW_MASTER 0x0C40025A /* Not used - provided by FPGA */ | |
227 | /* No slaves */ | |
228 | #define CFG_HRCW_SLAVE1 0 | |
229 | #define CFG_HRCW_SLAVE2 0 | |
230 | #define CFG_HRCW_SLAVE3 0 | |
231 | #define CFG_HRCW_SLAVE4 0 | |
232 | #define CFG_HRCW_SLAVE5 0 | |
233 | #define CFG_HRCW_SLAVE6 0 | |
234 | #define CFG_HRCW_SLAVE7 0 | |
235 | ||
236 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
237 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
238 | ||
239 | #define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ | |
240 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
241 | ||
242 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */ | |
243 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
244 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
245 | #endif | |
246 | ||
247 | #define CFG_HID0_INIT 0 | |
248 | #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE) | |
249 | ||
250 | #define CFG_HID2 0 | |
251 | ||
252 | #define CFG_SIUMCR 0x01240200 | |
253 | #define CFG_SYPCR 0xFFFF0683 | |
254 | #define CFG_BCR 0x00000000 | |
255 | #define CFG_SCCR SCCR_DFBRG01 | |
256 | ||
257 | #define CFG_RMR RMR_CSRE | |
258 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
259 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
260 | #define CFG_RCCR 0 | |
261 | ||
262 | #define CFG_MPTPR 0x1300 | |
263 | #define CFG_PSDMR 0x82672522 | |
264 | #define CFG_PSRT 0x4B | |
265 | ||
266 | #define CFG_SDRAM_BASE 0x00000000 | |
267 | #define CFG_SDRAM_BR (CFG_SDRAM_BASE | 0x00001841) | |
268 | #define CFG_SDRAM_OR 0xFF0030C0 | |
269 | ||
270 | #define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x00001801) | |
271 | #define CFG_OR0_PRELIM 0xFF8008C2 | |
272 | #define CFG_BR2_PRELIM (CFG_BCSR | 0x00000801) | |
273 | #define CFG_OR2_PRELIM 0xFFF00864 | |
274 | ||
275 | #define CFG_RESET_ADDRESS 0xC0000000 | |
276 | ||
277 | #endif /* __CONFIG_H */ |