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e2211743 WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
4 | * Marius Groeger <mgroeger@sysgo.de> | |
5 | * | |
6 | * Configuation settings for the MBX8xx board. | |
7 | * | |
8 | * ----------------------------------------------------------------- | |
1a459660 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
e2211743 WD |
10 | */ |
11 | /* | |
12 | * Changed 2002-10-01 | |
13 | * Added PCMCIA defines mostly taken from other U-Boot boards that | |
14 | * have PCMCIA already working. If you find any bugs, incorrect assumptions | |
15 | * feel free to fix them yourself and submit a patch. | |
16 | * Rod Boyce <rod_boyce@stratexnet.com. | |
17 | */ | |
18 | /* | |
19 | * board/config.h - configuration options, board specific | |
20 | */ | |
21 | ||
22 | #ifndef __CONFIG_H | |
23 | #define __CONFIG_H | |
24 | ||
25 | /* | |
26 | * High Level Configuration Options | |
27 | * (easy to change) | |
28 | */ | |
29 | ||
30 | #define CONFIG_MPC860 1 /* This is a MPC860 CPU */ | |
31 | #define CONFIG_MBX 1 /* ...on an MBX module */ | |
32 | ||
2ae18241 WD |
33 | #define CONFIG_SYS_TEXT_BASE 0xfe000000 |
34 | ||
e2211743 WD |
35 | #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
36 | #undef CONFIG_8xx_CONS_SMC2 | |
37 | #undef CONFIG_8xx_CONS_NONE | |
38 | #define CONFIG_BAUDRATE 9600 | |
39 | /* Define this to use the PCI bus */ | |
40 | #undef CONFIG_USE_PCI | |
41 | ||
42 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
43 | #define CONFIG_8xx_GCLK_FREQ (50000000UL) | |
44 | #if 1 | |
45 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
46 | #else | |
47 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
48 | #endif | |
49 | #define CONFIG_BOOTCOMMAND "bootm 20000" /* autoboot command */ | |
50 | ||
51 | #define CONFIG_BOOTARGS "root=/dev/nfs rw " \ | |
52 | "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \ | |
53 | "nfsaddrs=10.0.0.99:10.0.0.2" | |
54 | ||
55 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 56 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
e2211743 WD |
57 | |
58 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
59 | ||
e2211743 | 60 | |
659e2f67 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 | ||
8353e139 JL |
70 | /* |
71 | * Command line configuration. | |
72 | */ | |
73 | #define CONFIG_CMD_NET | |
8353e139 JL |
74 | #define CONFIG_CMD_SDRAM |
75 | #define CONFIG_CMD_PCMCIA | |
76 | #define CONFIG_CMD_IDE | |
e2211743 | 77 | |
8353e139 JL |
78 | |
79 | #define CONFIG_DOS_PARTITION | |
e2211743 WD |
80 | |
81 | /* | |
82 | * Miscellaneous configurable options | |
83 | */ | |
6d0f6bcf JCPV |
84 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
85 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
86 | #undef CONFIG_SYS_HUSH_PARSER /* Hush parse for U-Boot */ | |
8353e139 | 87 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 88 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
e2211743 | 89 | #else |
6d0f6bcf | 90 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
e2211743 | 91 | #endif |
6d0f6bcf JCPV |
92 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
93 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
94 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
e2211743 | 95 | |
6d0f6bcf JCPV |
96 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
97 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
e2211743 | 98 | |
6d0f6bcf | 99 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
e2211743 | 100 | |
6d0f6bcf | 101 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
e2211743 | 102 | |
e2211743 WD |
103 | /* |
104 | * Low Level Configuration Settings | |
105 | * (address mappings, register initial values, etc.) | |
106 | * You should know what you are doing if you make changes here. | |
107 | */ | |
108 | ||
109 | /*----------------------------------------------------------------------- | |
110 | * Physical memory map as defined by the MBX PGM | |
111 | */ | |
6d0f6bcf JCPV |
112 | #define CONFIG_SYS_IMMR 0xFA200000 /* Internal Memory Mapped Register*/ |
113 | #define CONFIG_SYS_NVRAM_BASE 0xFA000000 /* NVRAM */ | |
114 | #define CONFIG_SYS_NVRAM_OR 0xffe00000 /* w/o speed dependent flags!! */ | |
115 | #define CONFIG_SYS_CSR_BASE 0xFA100000 /* Control/Status Registers */ | |
116 | #define CONFIG_SYS_PCIMEM_BASE 0x80000000 /* PCI I/O and Memory Spaces */ | |
117 | #define CONFIG_SYS_PCIMEM_OR 0xA0000108 | |
118 | #define CONFIG_SYS_PCIBRIDGE_BASE 0xFA210000 /* PCI-Bus Bridge Registers */ | |
119 | #define CONFIG_SYS_PCIBRIDGE_OR 0xFFFF0108 | |
e2211743 WD |
120 | |
121 | /*----------------------------------------------------------------------- | |
122 | * Definitions for initial stack pointer and data area (in DPRAM) | |
123 | */ | |
6d0f6bcf | 124 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
553f0982 | 125 | #define CONFIG_SYS_INIT_RAM_SIZE 0x2f00 /* Size of used area in DPRAM */ |
25ddd1fb | 126 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf JCPV |
127 | #define CONFIG_SYS_INIT_VPD_SIZE 256 /* size in bytes reserved for vpd buffer */ |
128 | #define CONFIG_SYS_INIT_VPD_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_INIT_VPD_SIZE) | |
129 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_VPD_OFFSET-8) | |
e2211743 WD |
130 | |
131 | /*----------------------------------------------------------------------- | |
132 | * Offset in DPMEM where we keep the VPD data | |
133 | */ | |
6d0f6bcf | 134 | #define CONFIG_SYS_DPRAMVPD (CONFIG_SYS_INIT_VPD_OFFSET - 0x2000) |
e2211743 WD |
135 | |
136 | /*----------------------------------------------------------------------- | |
137 | * Start addresses for the final memory configuration | |
138 | * (Set up by the startup code) | |
6d0f6bcf | 139 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
e2211743 | 140 | */ |
6d0f6bcf JCPV |
141 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
142 | #define CONFIG_SYS_FLASH_BASE 0xfe000000 | |
e2211743 | 143 | #ifdef DEBUG |
6d0f6bcf | 144 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
e2211743 | 145 | #else |
6d0f6bcf | 146 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
e2211743 | 147 | #endif |
6d0f6bcf JCPV |
148 | #undef CONFIG_SYS_MONITOR_BASE /* 0x200000 to run U-Boot from RAM */ |
149 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
150 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
e2211743 WD |
151 | |
152 | /* | |
153 | * For booting Linux, the board info and command line data | |
154 | * have to be in the first 8 MB of memory, since this is | |
155 | * the maximum mapped by the Linux kernel during initialization. | |
156 | */ | |
6d0f6bcf | 157 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
e2211743 WD |
158 | |
159 | /*----------------------------------------------------------------------- | |
160 | * FLASH organization | |
161 | */ | |
6d0f6bcf JCPV |
162 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
163 | #define CONFIG_SYS_MAX_FLASH_SECT 16 /* max number of sectors on one chip */ | |
e2211743 | 164 | |
6d0f6bcf JCPV |
165 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
166 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
e2211743 WD |
167 | |
168 | /*----------------------------------------------------------------------- | |
169 | * NVRAM Configuration | |
170 | * | |
171 | * Note: the MBX is special because there is already a firmware on this | |
172 | * board: EPPC-Bug from Motorola. To avoid collisions in NVRAM Usage, we | |
173 | * access the NVRAM at the offset 0x1000. | |
174 | */ | |
9314cee6 | 175 | #define CONFIG_ENV_IS_IN_NVRAM 1 /* turn on NVRAM env feature */ |
6d0f6bcf | 176 | #define CONFIG_ENV_ADDR (CONFIG_SYS_NVRAM_BASE + 0x1000) |
0e8d1586 | 177 | #define CONFIG_ENV_SIZE 0x1000 |
e2211743 WD |
178 | |
179 | /*----------------------------------------------------------------------- | |
180 | * Cache Configuration | |
181 | */ | |
6d0f6bcf | 182 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
8353e139 | 183 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 184 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
e2211743 WD |
185 | #endif |
186 | ||
187 | /*----------------------------------------------------------------------- | |
188 | * SYPCR - System Protection Control 11-9 | |
189 | * SYPCR can only be written once after reset! | |
190 | *----------------------------------------------------------------------- | |
191 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
192 | */ | |
193 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 194 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
e2211743 WD |
195 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
196 | #else | |
6d0f6bcf | 197 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF) |
e2211743 WD |
198 | #endif |
199 | ||
200 | /*----------------------------------------------------------------------- | |
201 | * SIUMCR - SIU Module Configuration 11-6 | |
202 | *----------------------------------------------------------------------- | |
203 | * PCMCIA config., multi-function pin tri-state | |
204 | */ | |
6d0f6bcf JCPV |
205 | /* #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DPC | SIUMCR_MLRC10 | SIUMCR_SEME) */ |
206 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DPC | SIUMCR_MLRC11 | SIUMCR_SEME | SIUMCR_BSC ) | |
e2211743 WD |
207 | |
208 | /*----------------------------------------------------------------------- | |
209 | * TBSCR - Time Base Status and Control 11-26 | |
210 | *----------------------------------------------------------------------- | |
211 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
212 | */ | |
6d0f6bcf | 213 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
e2211743 WD |
214 | |
215 | /*----------------------------------------------------------------------- | |
216 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
217 | *----------------------------------------------------------------------- | |
218 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
219 | */ | |
6d0f6bcf | 220 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE) |
e2211743 WD |
221 | |
222 | /*----------------------------------------------------------------------- | |
223 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
224 | *----------------------------------------------------------------------- | |
225 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
226 | * interrupt status bit - leave PLL multiplication factor unchanged ! | |
227 | */ | |
6d0f6bcf | 228 | #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
e2211743 WD |
229 | |
230 | /*----------------------------------------------------------------------- | |
231 | * SCCR - System Clock and reset Control Register 15-27 | |
232 | *----------------------------------------------------------------------- | |
233 | * Set clock output, timebase and RTC source and divider, | |
234 | * power management and some other internal clocks | |
235 | */ | |
236 | #define SCCR_MASK (SCCR_RTDIV | SCCR_RTSEL) | |
6d0f6bcf | 237 | #define CONFIG_SYS_SCCR SCCR_TBS |
e2211743 WD |
238 | |
239 | /*----------------------------------------------------------------------- | |
240 | * PCMCIA stuff | |
241 | *----------------------------------------------------------------------- | |
242 | * | |
243 | */ | |
6d0f6bcf JCPV |
244 | #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
245 | #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
246 | #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) | |
247 | #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
248 | #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) | |
249 | #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
250 | #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) | |
251 | #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) | |
e2211743 | 252 | |
6d0f6bcf | 253 | #define CONFIG_SYS_PCMCIA_INTERRUPT SIU_LEVEL6 |
e2211743 WD |
254 | |
255 | #define CONFIG_PCMCIA_SLOT_A 1 | |
256 | ||
257 | ||
258 | /*----------------------------------------------------------------------- | |
259 | * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) | |
260 | *----------------------------------------------------------------------- | |
261 | */ | |
262 | ||
8d1165e1 | 263 | #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */ |
e2211743 WD |
264 | #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ |
265 | ||
266 | #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ | |
267 | #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
268 | #undef CONFIG_IDE_RESET /* reset for ide not supported */ | |
269 | ||
6d0f6bcf JCPV |
270 | #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
271 | #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
e2211743 | 272 | |
6d0f6bcf | 273 | #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
e2211743 | 274 | |
6d0f6bcf | 275 | #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR |
e2211743 WD |
276 | |
277 | /* Offset for data I/O */ | |
6d0f6bcf | 278 | #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
e2211743 WD |
279 | |
280 | /* Offset for normal register accesses */ | |
6d0f6bcf | 281 | #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
e2211743 WD |
282 | |
283 | /* Offset for alternate registers */ | |
6d0f6bcf | 284 | #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 |
e2211743 WD |
285 | |
286 | /*----------------------------------------------------------------------- | |
287 | * Debug Entry Mode | |
288 | *----------------------------------------------------------------------- | |
289 | * | |
290 | */ | |
6d0f6bcf | 291 | #define CONFIG_SYS_DER 0 |
e2211743 | 292 | |
e2211743 | 293 | #endif /* __CONFIG_H */ |