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d4629c8c SR |
1 | /* |
2 | * (C) Copyright 2001-2003 | |
3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
36 | #define CONFIG_405GP 1 /* This is a PPC405 CPU */ | |
37 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
38 | #define CONFIG_CPCI405 1 /* ...on a CPCI405 board */ | |
39 | #define CONFIG_CPCI405_VER2 1 /* ...version 2 */ | |
40 | #define CONFIG_CPCI405AB 1 /* ...and special AB version */ | |
41 | ||
42 | #define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */ | |
43 | ||
44 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
45 | ||
46 | #define CONFIG_BAUDRATE 9600 | |
47 | #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ | |
48 | ||
49 | #if 0 | |
50 | #define CONFIG_PREBOOT \ | |
8bde7f77 WD |
51 | "crc32 f0207004 ffc 0;" \ |
52 | "if cmp 0 f0207000 1;" \ | |
53 | "then;echo Old CRC is correct;crc32 f0207004 ff4 f0207000;" \ | |
54 | "else;echo Old CRC is bad;fi" | |
d4629c8c SR |
55 | #endif |
56 | ||
57 | #undef CONFIG_BOOTARGS | |
53cf9435 | 58 | #define CONFIG_BOOTCOMMAND "bootm 100000" /* default boot command */ |
d4629c8c SR |
59 | |
60 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
61 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
62 | ||
63 | #define CONFIG_MII 1 /* MII PHY management */ | |
64 | #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
65 | ||
66 | #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ | |
67 | ||
d4629c8c | 68 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT) |
d4629c8c SR |
69 | |
70 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ | |
71 | CFG_CMD_DHCP | \ | |
72 | CFG_CMD_PCI | \ | |
73 | CFG_CMD_IRQ | \ | |
74 | CFG_CMD_IDE | \ | |
75 | CFG_CMD_ELF | \ | |
76 | CFG_CMD_DATE | \ | |
77 | CFG_CMD_JFFS2 | \ | |
78 | CFG_CMD_I2C | \ | |
79 | CFG_CMD_MII | \ | |
a0e135b4 | 80 | CFG_CMD_PING | \ |
d4629c8c SR |
81 | CFG_CMD_EEPROM ) |
82 | ||
83 | #define CONFIG_MAC_PARTITION | |
84 | #define CONFIG_DOS_PARTITION | |
85 | ||
86 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
87 | #include <cmd_confdefs.h> | |
88 | ||
89 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
90 | ||
91 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
92 | ||
93 | /* | |
94 | * Miscellaneous configurable options | |
95 | */ | |
96 | #define CFG_LONGHELP /* undef to save memory */ | |
97 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
98 | ||
99 | #undef CFG_HUSH_PARSER /* use "hush" command parser */ | |
100 | #ifdef CFG_HUSH_PARSER | |
101 | #define CFG_PROMPT_HUSH_PS2 "> " | |
102 | #endif | |
103 | ||
104 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
105 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
106 | #else | |
107 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
108 | #endif | |
109 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
110 | #define CFG_MAXARGS 16 /* max number of command args */ | |
111 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
112 | ||
113 | #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */ | |
114 | ||
115 | #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ | |
116 | ||
117 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
118 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
119 | ||
120 | #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ | |
121 | #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ | |
122 | #define CFG_BASE_BAUD 691200 | |
123 | ||
124 | /* The following table includes the supported baudrates */ | |
125 | #define CFG_BAUDRATE_TABLE \ | |
8bde7f77 WD |
126 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
127 | 57600, 115200, 230400, 460800, 921600 } | |
d4629c8c SR |
128 | |
129 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
130 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
131 | ||
132 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
133 | ||
134 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
135 | ||
136 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ | |
137 | ||
53cf9435 SR |
138 | #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ |
139 | ||
d4629c8c SR |
140 | /*----------------------------------------------------------------------- |
141 | * PCI stuff | |
142 | *----------------------------------------------------------------------- | |
143 | */ | |
144 | #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ | |
145 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
146 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
147 | ||
148 | #define CONFIG_PCI /* include pci support */ | |
149 | #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */ | |
150 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
8bde7f77 | 151 | /* resource configuration */ |
d4629c8c SR |
152 | |
153 | #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ | |
154 | ||
155 | #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ | |
156 | ||
157 | #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ | |
158 | #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ | |
159 | #define CFG_PCI_SUBSYS_DEVICEID2 0x0406 /* PCI Device ID: CPCI-405-A */ | |
160 | #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ | |
161 | #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
162 | #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ | |
163 | #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
164 | #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ | |
165 | #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ | |
166 | #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
167 | ||
168 | /*----------------------------------------------------------------------- | |
169 | * IDE/ATA stuff | |
170 | *----------------------------------------------------------------------- | |
171 | */ | |
172 | #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ | |
173 | #undef CONFIG_IDE_LED /* no led for ide supported */ | |
174 | #define CONFIG_IDE_RESET 1 /* reset for ide supported */ | |
175 | ||
176 | #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ | |
177 | #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ | |
178 | ||
179 | #define CFG_ATA_BASE_ADDR 0xF0100000 | |
180 | #define CFG_ATA_IDE0_OFFSET 0x0000 | |
181 | ||
182 | #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ | |
183 | #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ | |
184 | #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ | |
185 | ||
186 | /*----------------------------------------------------------------------- | |
187 | * Start addresses for the final memory configuration | |
188 | * (Set up by the startup code) | |
189 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
190 | */ | |
191 | #define CFG_SDRAM_BASE 0x00000000 | |
192 | #define CFG_FLASH_BASE 0xFFFC0000 | |
193 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
194 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
53cf9435 | 195 | #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ |
d4629c8c SR |
196 | |
197 | /* | |
198 | * For booting Linux, the board info and command line data | |
199 | * have to be in the first 8 MB of memory, since this is | |
200 | * the maximum mapped by the Linux kernel during initialization. | |
201 | */ | |
202 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
203 | /*----------------------------------------------------------------------- | |
204 | * FLASH organization | |
205 | */ | |
206 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
207 | #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
208 | ||
209 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
210 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
211 | ||
212 | #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ | |
213 | #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
214 | #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
215 | /* | |
216 | * The following defines are added for buggy IOP480 byte interface. | |
217 | * All other boards should use the standard values (CPCI405 etc.) | |
218 | */ | |
219 | #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ | |
220 | #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ | |
221 | #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ | |
222 | ||
223 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
224 | ||
225 | #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ | |
226 | #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ | |
227 | ||
228 | #if 0 /* Use NVRAM for environment variables */ | |
229 | /*----------------------------------------------------------------------- | |
230 | * NVRAM organization | |
231 | */ | |
232 | #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ | |
233 | #define CFG_ENV_SIZE 0x0ff8 /* Size of Environment vars */ | |
234 | #define CFG_ENV_ADDR \ | |
235 | (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-(CFG_ENV_SIZE+8)) /* Env */ | |
236 | ||
237 | #else /* Use EEPROM for environment variables */ | |
238 | ||
239 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
240 | #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ | |
241 | #define CFG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars*/ | |
8bde7f77 | 242 | /* total size of a CAT24WC08 is 1024 bytes */ |
d4629c8c SR |
243 | #endif |
244 | ||
245 | #define CFG_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */ | |
246 | #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */ | |
247 | #define CFG_NVRAM_VXWORKS_OFFS 0x6900 /* Offset for VxWorks eth-addr */ | |
248 | ||
249 | /*----------------------------------------------------------------------- | |
250 | * I2C EEPROM (CAT24WC08) for environment | |
251 | */ | |
252 | #define CONFIG_HARD_I2C /* I2c with hardware support */ | |
253 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
254 | #define CFG_I2C_SLAVE 0x7F | |
255 | ||
256 | #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
257 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
258 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
259 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
260 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ | |
261 | /* 16 byte page write mode using*/ | |
262 | /* last 4 bits of the address */ | |
263 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
264 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
265 | ||
266 | /*----------------------------------------------------------------------- | |
267 | * Cache Configuration | |
268 | */ | |
269 | #define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */ | |
8bde7f77 | 270 | /* have only 8kB, 16kB is save here */ |
d4629c8c SR |
271 | #define CFG_CACHELINE_SIZE 32 /* ... */ |
272 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
273 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
274 | #endif | |
275 | ||
276 | /* | |
277 | * Init Memory Controller: | |
278 | * | |
279 | * BR0/1 and OR0/1 (FLASH) | |
280 | */ | |
281 | ||
282 | #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */ | |
283 | #define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */ | |
284 | ||
285 | /*----------------------------------------------------------------------- | |
286 | * External Bus Controller (EBC) Setup | |
287 | */ | |
288 | ||
289 | /* Memory Bank 0 (Flash Bank 0) initialization */ | |
290 | #define CFG_EBC_PB0AP 0x92015480 | |
291 | #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
292 | ||
293 | /* Memory Bank 1 (Flash Bank 1) initialization */ | |
294 | #define CFG_EBC_PB1AP 0x92015480 | |
295 | #define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */ | |
296 | ||
297 | /* Memory Bank 2 (CAN0, 1) initialization */ | |
298 | #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
299 | #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
300 | #define CFG_LED_ADDR 0xF0000380 | |
301 | ||
302 | /* Memory Bank 3 (CompactFlash IDE) initialization */ | |
303 | #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
304 | #define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ | |
305 | ||
306 | /* Memory Bank 4 (NVRAM/RTC) initialization */ | |
307 | /*#define CFG_EBC_PB4AP 0x01805280 / * TWT=3,WBN=1,WBF=1,TH=1,SOR=1 */ | |
308 | #define CFG_EBC_PB4AP 0x01805680 /* TWT=3,WBN=1,WBF=1,TH=3,SOR=1 */ | |
309 | #define CFG_EBC_PB4CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */ | |
310 | ||
311 | /* Memory Bank 5 (optional Quart) initialization */ | |
312 | #define CFG_EBC_PB5AP 0x04005B80 /* TWT=8,WBN=1,WBF=1,TH=5,RE=1,SOR=1*/ | |
313 | #define CFG_EBC_PB5CR 0xF0318000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */ | |
314 | ||
315 | /* Memory Bank 6 (FPGA internal) initialization */ | |
316 | #define CFG_EBC_PB6AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
317 | #define CFG_EBC_PB6CR 0xF041A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ | |
318 | #define CFG_FPGA_BASE_ADDR 0xF0400000 | |
319 | ||
320 | /*----------------------------------------------------------------------- | |
321 | * FPGA stuff | |
322 | */ | |
323 | /* FPGA internal regs */ | |
324 | #define CFG_FPGA_MODE 0x00 | |
325 | #define CFG_FPGA_STATUS 0x02 | |
326 | #define CFG_FPGA_TS 0x04 | |
327 | #define CFG_FPGA_TS_LOW 0x06 | |
328 | #define CFG_FPGA_TS_CAP0 0x10 | |
329 | #define CFG_FPGA_TS_CAP0_LOW 0x12 | |
330 | #define CFG_FPGA_TS_CAP1 0x14 | |
331 | #define CFG_FPGA_TS_CAP1_LOW 0x16 | |
332 | #define CFG_FPGA_TS_CAP2 0x18 | |
333 | #define CFG_FPGA_TS_CAP2_LOW 0x1a | |
334 | #define CFG_FPGA_TS_CAP3 0x1c | |
335 | #define CFG_FPGA_TS_CAP3_LOW 0x1e | |
336 | ||
337 | /* FPGA Mode Reg */ | |
338 | #define CFG_FPGA_MODE_CF_RESET 0x0001 | |
339 | #define CFG_FPGA_MODE_DUART_RESET 0x0002 | |
340 | #define CFG_FPGA_MODE_ENABLE_OUTPUT 0x0004 /* only set on CPCI-405 Ver 3 */ | |
341 | #define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100 | |
342 | #define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000 | |
343 | #define CFG_FPGA_MODE_TS_CLEAR 0x2000 | |
344 | ||
345 | /* FPGA Status Reg */ | |
346 | #define CFG_FPGA_STATUS_DIP0 0x0001 | |
347 | #define CFG_FPGA_STATUS_DIP1 0x0002 | |
348 | #define CFG_FPGA_STATUS_DIP2 0x0004 | |
349 | #define CFG_FPGA_STATUS_FLASH 0x0008 | |
350 | #define CFG_FPGA_STATUS_TS_IRQ 0x1000 | |
351 | ||
352 | #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ | |
53cf9435 | 353 | #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S30 */ |
d4629c8c SR |
354 | |
355 | /* FPGA program pin configuration */ | |
356 | #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ | |
357 | #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ | |
358 | #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ | |
359 | #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */ | |
360 | #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */ | |
361 | ||
362 | /*----------------------------------------------------------------------- | |
363 | * Definitions for initial stack pointer and data area (in data cache) | |
364 | */ | |
365 | #define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */ | |
366 | ||
367 | #define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */ | |
368 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ | |
369 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
370 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
371 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
372 | ||
373 | ||
374 | /* | |
375 | * Internal Definitions | |
376 | * | |
377 | * Boot Flags | |
378 | */ | |
379 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
380 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
381 | ||
382 | #endif /* __CONFIG_H */ |