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0f8c9768 | 1 | /* |
cd0402a7 | 2 | * (C) Copyright 2000-2010 |
0f8c9768 WD |
3 | * Murray Jensen <Murray.Jensen@cmst.csiro.au> |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
0f8c9768 WD |
6 | */ |
7 | ||
8 | /* | |
9 | * Config header file for Cogent platform using an MPC8xx CPU module | |
10 | */ | |
11 | ||
12 | #ifndef __CONFIG_H | |
13 | #define __CONFIG_H | |
14 | ||
15 | /* | |
16 | * High Level Configuration Options | |
17 | * (easy to change) | |
18 | */ | |
19 | ||
20 | #define CONFIG_MPC860 1 /* This is an MPC860 CPU */ | |
21 | #define CONFIG_COGENT 1 /* using Cogent Modular Architecture */ | |
22 | ||
2ae18241 WD |
23 | #define CONFIG_SYS_TEXT_BASE 0xfff00000 |
24 | ||
c837dcb1 | 25 | #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */ |
3a8f28d0 | 26 | #define CONFIG_MISC_INIT_R /* Use misc_init_r() */ |
c837dcb1 | 27 | |
0f8c9768 WD |
28 | /* Cogent Modular Architecture options */ |
29 | #define CONFIG_CMA286_60_OLD 1 /* ...on an old CMA286-60 CPU module */ | |
30 | #define CONFIG_CMA102 1 /* ...on a CMA102 motherboard */ | |
31 | #define CONFIG_CMA302 1 /* ...with a CMA302 flash I/O module */ | |
32 | ||
33 | /* serial console configuration */ | |
34 | #undef CONFIG_8xx_CONS_SMC1 | |
35 | #undef CONFIG_8xx_CONS_SMC2 | |
36 | #define CONFIG_8xx_CONS_NONE /* not on 8xx serial ports (eg on cogent m/b) */ | |
37 | ||
38 | #if defined(CONFIG_CMA286_60_OLD) | |
39 | #define CONFIG_8xx_GCLK_FREQ 33333000 /* define if cant use get_gclk_freq */ | |
40 | #endif | |
41 | ||
42 | #define CONFIG_BAUDRATE 230400 | |
43 | ||
44 | #define CONFIG_HARD_I2C /* I2C with hardware support */ | |
6d0f6bcf JCPV |
45 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
46 | #define CONFIG_SYS_I2C_SLAVE 0x7F | |
0f8c9768 WD |
47 | |
48 | ||
80ff4f99 JL |
49 | /* |
50 | * BOOTP options | |
51 | */ | |
52 | #define CONFIG_BOOTP_BOOTFILESIZE | |
53 | #define CONFIG_BOOTP_BOOTPATH | |
54 | #define CONFIG_BOOTP_GATEWAY | |
55 | #define CONFIG_BOOTP_HOSTNAME | |
56 | ||
57 | ||
37e4f24b JL |
58 | /* |
59 | * Command line configuration. | |
60 | */ | |
61 | #include <config_cmd_default.h> | |
62 | ||
63 | #define CONFIG_CMD_KGDB | |
64 | #define CONFIG_CMD_I2C | |
65 | ||
66 | #undef CONFIG_CMD_NET | |
cd0402a7 | 67 | #undef CONFIG_CMD_NFS |
0f8c9768 WD |
68 | |
69 | #if 0 | |
70 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
71 | #else | |
72 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
73 | #endif | |
74 | #define CONFIG_BOOTCOMMAND "bootm 04080000 04200000" /* autoboot command*/ | |
75 | ||
76 | #define CONFIG_BOOTARGS "root=/dev/ram rw" | |
77 | ||
37e4f24b | 78 | #if defined(CONFIG_CMD_KGDB) |
0f8c9768 WD |
79 | #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */ |
80 | #undef CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */ | |
81 | #define CONFIG_KGDB_NONE /* define if kgdb on something else */ | |
82 | #define CONFIG_KGDB_INDEX 2 /* which SMC/SCC channel for kgdb */ | |
83 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
84 | #endif | |
85 | ||
86 | #define CONFIG_WATCHDOG /* turn on platform specific watchdog */ | |
87 | ||
88 | /* | |
89 | * Miscellaneous configurable options | |
90 | */ | |
6d0f6bcf JCPV |
91 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
92 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
37e4f24b | 93 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 94 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
0f8c9768 | 95 | #else |
6d0f6bcf | 96 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
0f8c9768 | 97 | #endif |
6d0f6bcf JCPV |
98 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
99 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
100 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
0f8c9768 | 101 | |
6d0f6bcf JCPV |
102 | #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */ |
103 | #define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */ | |
0f8c9768 | 104 | |
6d0f6bcf | 105 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
0f8c9768 | 106 | |
6d0f6bcf | 107 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
0f8c9768 | 108 | |
6d0f6bcf | 109 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
0f8c9768 | 110 | |
6d0f6bcf | 111 | #define CONFIG_SYS_ALLOC_DPRAM |
0f8c9768 WD |
112 | |
113 | /* | |
114 | * Low Level Configuration Settings | |
115 | * (address mappings, register initial values, etc.) | |
116 | * You should know what you are doing if you make changes here. | |
117 | */ | |
118 | ||
119 | /*----------------------------------------------------------------------- | |
120 | * Low Level Cogent settings | |
6d0f6bcf | 121 | * if CONFIG_SYS_CMA_CONS_SERIAL is defined, make sure the 8xx CPM serial is not. |
0f8c9768 WD |
122 | * also, make sure CONFIG_CONS_INDEX is still defined - the index will be |
123 | * 1 for serialA, 2 for serialB, 3 for ser2A, 4 for ser2B | |
124 | * (second 2 for CMA120 only) | |
125 | */ | |
6d0f6bcf | 126 | #define CONFIG_SYS_CMA_MB_BASE 0x00000000 /* base of m/b address space */ |
0f8c9768 WD |
127 | |
128 | #include <configs/cogent_common.h> | |
129 | ||
6d0f6bcf | 130 | #define CONFIG_SYS_CMA_CONS_SERIAL /* use Cogent motherboard serial for console */ |
0f8c9768 | 131 | #define CONFIG_CONS_INDEX 1 |
6d0f6bcf | 132 | #define CONFIG_SYS_CMA_LCD_HEARTBEAT /* define for sec rotator in lcd corner */ |
a8c7c708 | 133 | #define CONFIG_SHOW_ACTIVITY |
0f8c9768 WD |
134 | #if (CMA_MB_CAPS & CMA_MB_CAP_FLASH) |
135 | /* | |
136 | * flash exists on the motherboard | |
137 | * set these four according to TOP dipsw: | |
138 | * TOP on => ..._FLLOW_... (boot EPROM space is high so FLASH is low ) | |
139 | * TOP off => ..._FLHIGH_... (boot EPROM space is low so FLASH is high) | |
140 | */ | |
141 | #define CMA_MB_FLASH_EXEC_BASE CMA_MB_FLLOW_EXEC_BASE | |
142 | #define CMA_MB_FLASH_EXEC_SIZE CMA_MB_FLLOW_EXEC_SIZE | |
143 | #define CMA_MB_FLASH_RDWR_BASE CMA_MB_FLLOW_RDWR_BASE | |
144 | #define CMA_MB_FLASH_RDWR_SIZE CMA_MB_FLLOW_RDWR_SIZE | |
145 | #endif | |
146 | #define CMA_MB_FLASH_BASE CMA_MB_FLASH_EXEC_BASE | |
147 | #define CMA_MB_FLASH_SIZE CMA_MB_FLASH_EXEC_SIZE | |
148 | ||
149 | /*----------------------------------------------------------------------- | |
150 | * Internal Memory Mapped Register | |
151 | */ | |
6d0f6bcf | 152 | #define CONFIG_SYS_IMMR 0xFF000000 |
0f8c9768 WD |
153 | |
154 | /*----------------------------------------------------------------------- | |
155 | * Definitions for initial stack pointer and data area (in DPRAM) | |
156 | */ | |
6d0f6bcf | 157 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
553f0982 | 158 | #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ |
25ddd1fb | 159 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 160 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
0f8c9768 WD |
161 | |
162 | /*----------------------------------------------------------------------- | |
163 | * Start addresses for the final memory configuration | |
164 | * (Set up by the startup code) | |
6d0f6bcf | 165 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
0f8c9768 | 166 | */ |
6d0f6bcf | 167 | #define CONFIG_SYS_SDRAM_BASE CMA_MB_RAM_BASE |
0f8c9768 | 168 | #ifdef CONFIG_CMA302 |
6d0f6bcf | 169 | #define CONFIG_SYS_FLASH_BASE CMA_MB_SLOT2_BASE /* cma302 in slot 2 */ |
0f8c9768 | 170 | #else |
6d0f6bcf | 171 | #define CONFIG_SYS_FLASH_BASE CMA_MB_FLASH_BASE /* flash on m/b */ |
0f8c9768 | 172 | #endif |
14d0a02a | 173 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
174 | #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */ |
175 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
0f8c9768 WD |
176 | |
177 | /* | |
178 | * For booting Linux, the board info and command line data | |
179 | * have to be in the first 8 MB of memory, since this is | |
180 | * the maximum mapped by the Linux kernel during initialization. | |
181 | */ | |
6d0f6bcf | 182 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
0f8c9768 WD |
183 | /*----------------------------------------------------------------------- |
184 | * FLASH organization | |
185 | */ | |
6d0f6bcf JCPV |
186 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
187 | #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ | |
0f8c9768 | 188 | |
6d0f6bcf JCPV |
189 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
190 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
0f8c9768 | 191 | |
5a1aceb0 | 192 | #define CONFIG_ENV_IS_IN_FLASH 1 |
6d0f6bcf | 193 | #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* Addr of Environment Sector */ |
0f8c9768 | 194 | #ifdef CONFIG_CMA302 |
0e8d1586 JCPV |
195 | #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ |
196 | #define CONFIG_ENV_SECT_SIZE (512*1024) /* see README - env sect real size */ | |
0f8c9768 | 197 | #else |
0e8d1586 | 198 | #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
0f8c9768 WD |
199 | #endif |
200 | /*----------------------------------------------------------------------- | |
201 | * Cache Configuration | |
202 | */ | |
6d0f6bcf | 203 | #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
37e4f24b | 204 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 205 | #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
0f8c9768 WD |
206 | #endif |
207 | ||
208 | ||
209 | /*----------------------------------------------------------------------- | |
210 | * SYPCR - System Protection Control 11-9 | |
211 | * SYPCR can only be written once after reset! | |
212 | *----------------------------------------------------------------------- | |
213 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
214 | */ | |
215 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 216 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
0f8c9768 WD |
217 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
218 | #else | |
6d0f6bcf | 219 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
0f8c9768 WD |
220 | #endif /* CONFIG_WATCHDOG */ |
221 | ||
222 | /*----------------------------------------------------------------------- | |
223 | * SIUMCR - SIU Module Configuration 11-6 | |
224 | *----------------------------------------------------------------------- | |
225 | * PCMCIA config., multi-function pin tri-state | |
226 | */ | |
6d0f6bcf | 227 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
0f8c9768 WD |
228 | |
229 | /*----------------------------------------------------------------------- | |
230 | * TBSCR - Time Base Status and Control 11-26 | |
231 | *----------------------------------------------------------------------- | |
232 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
233 | */ | |
6d0f6bcf | 234 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
0f8c9768 WD |
235 | |
236 | /*----------------------------------------------------------------------- | |
237 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
238 | *----------------------------------------------------------------------- | |
239 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
240 | */ | |
6d0f6bcf | 241 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
0f8c9768 WD |
242 | |
243 | /*----------------------------------------------------------------------- | |
244 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
245 | *----------------------------------------------------------------------- | |
246 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
247 | * interrupt status bit - leave PLL multiplication factor unchanged ! | |
248 | */ | |
6d0f6bcf | 249 | #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
0f8c9768 WD |
250 | |
251 | /*----------------------------------------------------------------------- | |
252 | * SCCR - System Clock and reset Control Register 15-27 | |
253 | *----------------------------------------------------------------------- | |
254 | * Set clock output, timebase and RTC source and divider, | |
255 | * power management and some other internal clocks | |
256 | */ | |
257 | #define SCCR_MASK SCCR_EBDF11 | |
6d0f6bcf | 258 | #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \ |
0f8c9768 WD |
259 | SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
260 | SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ | |
261 | SCCR_DFALCD00) | |
262 | ||
263 | /*----------------------------------------------------------------------- | |
264 | * PCMCIA stuff | |
265 | *----------------------------------------------------------------------- | |
266 | * | |
267 | */ | |
6d0f6bcf JCPV |
268 | #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
269 | #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
270 | #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) | |
271 | #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
272 | #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) | |
273 | #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
274 | #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) | |
275 | #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) | |
0f8c9768 WD |
276 | |
277 | /*----------------------------------------------------------------------- | |
278 | * | |
279 | *----------------------------------------------------------------------- | |
280 | * | |
281 | */ | |
6d0f6bcf JCPV |
282 | /*#define CONFIG_SYS_DER 0x2002000F*/ |
283 | #define CONFIG_SYS_DER 0 | |
0f8c9768 WD |
284 | |
285 | #if defined(CONFIG_CMA286_60_OLD) | |
286 | ||
287 | /* | |
288 | * Init Memory Controller: | |
289 | * | |
6d0f6bcf | 290 | * NOTE: although the names (CONFIG_SYS_xRn_PRELIM) suggest preliminary settings, |
0f8c9768 WD |
291 | * they are actually the final settings for this cpu/board, because the |
292 | * flash and RAM are on the motherboard, accessed via the CMAbus, and the | |
293 | * mappings are pretty much fixed. | |
294 | * | |
295 | * (the *_SIZE vars must be a power of 2) | |
296 | */ | |
297 | ||
14d0a02a | 298 | #define CONFIG_SYS_CMA_CS0_BASE CONFIG_SYS_TEXT_BASE /* EPROM */ |
6d0f6bcf JCPV |
299 | #define CONFIG_SYS_CMA_CS0_SIZE (1 << 20) |
300 | #define CONFIG_SYS_CMA_CS1_BASE CMA_MB_RAM_BASE /* RAM + I/O SLOT 1 */ | |
301 | #define CONFIG_SYS_CMA_CS1_SIZE (64 << 20) | |
302 | #define CONFIG_SYS_CMA_CS2_BASE CMA_MB_SLOT2_BASE /* I/O SLOTS 2 + 3 */ | |
303 | #define CONFIG_SYS_CMA_CS2_SIZE (64 << 20) | |
304 | #define CONFIG_SYS_CMA_CS3_BASE CMA_MB_ROMLOW_BASE /* M/B I/O */ | |
305 | #define CONFIG_SYS_CMA_CS3_SIZE (32 << 20) | |
0f8c9768 WD |
306 | |
307 | /* | |
308 | * CS0 maps the EPROM on the cpu module | |
6d0f6bcf | 309 | * Set it for 4 wait states, address CONFIG_SYS_MONITOR_BASE and size 1M |
0f8c9768 WD |
310 | * |
311 | * Note: We must have already transferred control to the final location | |
312 | * of the EPROM before these are used, because when BR0/OR0 are set, the | |
313 | * mirror of the eprom at any other addresses will disappear. | |
314 | */ | |
315 | ||
6d0f6bcf JCPV |
316 | /* base address = CONFIG_SYS_CMA_CS0_BASE, 16-bit, no parity, r/o, gpcm */ |
317 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_CMA_CS0_BASE&BR_BA_MSK)|BR_PS_16|BR_WP|BR_V) | |
318 | /* mask size CONFIG_SYS_CMA_CS0_SIZE, CS time normal, burst inhibit, 4-wait states */ | |
319 | #define CONFIG_SYS_OR0_PRELIM ((~(CONFIG_SYS_CMA_CS0_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SCY_4_CLK) | |
0f8c9768 WD |
320 | |
321 | /* | |
322 | * CS1 maps motherboard DRAM and motherboard I/O slot 1 | |
323 | * (each 32Mbyte in size) | |
324 | */ | |
325 | ||
6d0f6bcf JCPV |
326 | /* base address = CONFIG_SYS_CMA_CS1_BASE, 32-bit, no parity, r/w, gpcm */ |
327 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_CMA_CS1_BASE&BR_BA_MSK)|BR_V) | |
328 | /* mask size CONFIG_SYS_CMA_CS1_SIZE, CS time normal, burst ok, ext xfer ack */ | |
329 | #define CONFIG_SYS_OR1_PRELIM ((~(CONFIG_SYS_CMA_CS1_SIZE-1)&OR_AM_MSK)|OR_SETA) | |
0f8c9768 WD |
330 | |
331 | /* | |
332 | * CS2 maps motherboard I/O slots 2 and 3 | |
333 | * (each 32Mbyte in size) | |
334 | */ | |
335 | ||
6d0f6bcf JCPV |
336 | /* base address = CONFIG_SYS_CMA_CS2_BASE, 32-bit, no parity, r/w, gpcm */ |
337 | #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_CMA_CS2_BASE&BR_BA_MSK)|BR_V) | |
338 | /* mask size CONFIG_SYS_CMA_CS2_SIZE, CS time normal, burst ok, ext xfer ack */ | |
339 | #define CONFIG_SYS_OR2_PRELIM ((~(CONFIG_SYS_CMA_CS2_SIZE-1)&OR_AM_MSK)|OR_SETA) | |
0f8c9768 WD |
340 | |
341 | /* | |
342 | * CS3 maps motherboard I/O | |
343 | * (32Mbyte in size) | |
344 | */ | |
345 | ||
6d0f6bcf JCPV |
346 | /* base address = CONFIG_SYS_CMA_CS3_BASE, 32-bit, no parity, r/w, gpcm */ |
347 | #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_CMA_CS3_BASE&BR_BA_MSK)|BR_V) | |
348 | /* mask size CONFIG_SYS_CMA_CS3_SIZE, CS time normal, burst inhibit, ext xfer ack */ | |
349 | #define CONFIG_SYS_OR3_PRELIM ((~(CONFIG_SYS_CMA_CS3_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SETA) | |
0f8c9768 WD |
350 | |
351 | #endif | |
0f8c9768 | 352 | #endif /* __CONFIG_H */ |