xref: /openbmc/u-boot/include/configs/ve8313.h (revision 224f7452)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) Freescale Semiconductor, Inc. 2006.
4  *
5  * (C) Copyright 2010
6  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
7  */
8 /*
9  * ve8313 board configuration file
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 /*
16  * High Level Configuration Options
17  */
18 #define CONFIG_E300		1
19 #define CONFIG_MPC831x		1
20 #define CONFIG_MPC8313		1
21 
22 #define CONFIG_PCI_INDIRECT_BRIDGE 1
23 #define CONFIG_FSL_ELBC		1
24 
25 /*
26  * On-board devices
27  *
28  */
29 #define CONFIG_83XX_CLKIN	32000000	/* in Hz */
30 
31 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
32 
33 #define CONFIG_SYS_IMMR		0xE0000000
34 
35 #define CONFIG_SYS_MEMTEST_START	0x00001000
36 #define CONFIG_SYS_MEMTEST_END		0x07000000
37 
38 #define CONFIG_SYS_ACR_PIPE_DEP		3	/* Arbiter pipeline depth */
39 #define CONFIG_SYS_ACR_RPTCNT		3	/* Arbiter repeat count */
40 
41 /*
42  * Device configurations
43  */
44 
45 /*
46  * DDR Setup
47  */
48 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory*/
49 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
50 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
51 
52 /*
53  * Manually set up DDR parameters, as this board does not
54  * have the SPD connected to I2C.
55  */
56 #define CONFIG_SYS_DDR_SIZE	128	/* MB */
57 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
58 				| CSCONFIG_AP \
59 				| CSCONFIG_ODT_RD_NEVER \
60 				| CSCONFIG_ODT_WR_ALL \
61 				| CSCONFIG_ROW_BIT_13 \
62 				| CSCONFIG_COL_BIT_10)
63 				/* 0x80840102 */
64 
65 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
66 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
67 				| (0 << TIMING_CFG0_WRT_SHIFT) \
68 				| (3 << TIMING_CFG0_RRT_SHIFT) \
69 				| (2 << TIMING_CFG0_WWT_SHIFT) \
70 				| (7 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
71 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
72 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
73 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
74 				/* 0x0e720802 */
75 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
76 				| (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
77 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
78 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
79 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
80 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
81 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
82 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
83 				/* 0x26256222 */
84 #define CONFIG_SYS_DDR_TIMING_2	((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
85 				| (5 << TIMING_CFG2_CPO_SHIFT) \
86 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
87 				| (1 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
88 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
89 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
90 				| (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
91 				/* 0x029028c7 */
92 #define CONFIG_SYS_DDR_INTERVAL	((0x320 << SDRAM_INTERVAL_REFINT_SHIFT) \
93 				| (0x2000 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
94 				/* 0x03202000 */
95 #define CONFIG_SYS_SDRAM_CFG	(SDRAM_CFG_SREN \
96 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
97 				| SDRAM_CFG_DBW_32)
98 				/* 0x43080000 */
99 #define CONFIG_SYS_SDRAM_CFG2	0x00401000
100 #define CONFIG_SYS_DDR_MODE	((0x4440 << SDRAM_MODE_ESD_SHIFT) \
101 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
102 				/* 0x44400232 */
103 #define CONFIG_SYS_DDR_MODE_2	0x8000C000
104 
105 #define CONFIG_SYS_DDR_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
106 				/*0x02000000*/
107 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
108 				| DDRCDR_PZ_NOMZ \
109 				| DDRCDR_NZ_NOMZ \
110 				| DDRCDR_M_ODR)
111 				/* 0x73000002 */
112 
113 /*
114  * FLASH on the Local Bus
115  */
116 #define CONFIG_SYS_FLASH_BASE		0xFE000000
117 #define CONFIG_SYS_FLASH_SIZE		32	/* size in MB */
118 #define CONFIG_SYS_FLASH_EMPTY_INFO		/* display empty sectors */
119 
120 #define CONFIG_SYS_NOR_BR_PRELIM	(CONFIG_SYS_FLASH_BASE \
121 					| BR_PS_16	/* 16 bit */ \
122 					| BR_MS_GPCM	/* MSEL = GPCM */ \
123 					| BR_V)		/* valid */
124 #define CONFIG_SYS_NOR_OR_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
125 					| OR_GPCM_CSNT \
126 					| OR_GPCM_ACS_DIV4 \
127 					| OR_GPCM_SCY_5 \
128 					| OR_GPCM_TRLX_SET \
129 					| OR_GPCM_EAD)
130 					/* 0xfe000c55 */
131 
132 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
133 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_32MB)
134 
135 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
136 #define CONFIG_SYS_MAX_FLASH_SECT	256		/* sectors per dev */
137 
138 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
139 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
140 
141 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
142 
143 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
144 #define CONFIG_SYS_RAMBOOT
145 #endif
146 
147 #define CONFIG_SYS_INIT_RAM_LOCK	1
148 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000 /* Initial RAM address */
149 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in RAM*/
150 
151 #define CONFIG_SYS_GBL_DATA_OFFSET	\
152 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
153 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
154 
155 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
156 #define CONFIG_SYS_MONITOR_LEN		(384 * 1024)
157 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024)
158 
159 /*
160  * Local Bus LCRR and LBCR regs
161  */
162 #define CONFIG_SYS_LCRR_EADC	LCRR_EADC_3
163 #define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_2
164 
165 #define CONFIG_SYS_LBC_LBCR	0x00040000
166 
167 #define CONFIG_SYS_LBC_MRTPR	0x20000000
168 
169 /*
170  * NAND settings
171  */
172 #define CONFIG_SYS_NAND_BASE		0x61000000
173 #define CONFIG_SYS_MAX_NAND_DEVICE	1
174 #define CONFIG_NAND_FSL_ELBC 1
175 #define CONFIG_SYS_NAND_BLOCK_SIZE 16384
176 
177 #define CONFIG_SYS_NAND_BR_PRELIM	(CONFIG_SYS_NAND_BASE \
178 					| BR_PS_8		\
179 					| BR_DECC_CHK_GEN	\
180 					| BR_MS_FCM		\
181 					| BR_V)	/* valid */
182 					/* 0x61000c21 */
183 #define CONFIG_SYS_NAND_OR_PRELIM	(OR_AM_32KB \
184 					| OR_FCM_BCTLD \
185 					| OR_FCM_CHT \
186 					| OR_FCM_SCY_2 \
187 					| OR_FCM_RST \
188 					| OR_FCM_TRLX)
189 					/* 0xffff90ac */
190 
191 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_NOR_BR_PRELIM
192 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_NOR_OR_PRELIM
193 #define CONFIG_SYS_BR1_PRELIM CONFIG_SYS_NAND_BR_PRELIM
194 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_NAND_OR_PRELIM
195 
196 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
197 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
198 
199 #define CONFIG_SYS_NAND_LBLAWBAR_PRELIM CONFIG_SYS_LBLAWBAR1_PRELIM
200 #define CONFIG_SYS_NAND_LBLAWAR_PRELIM CONFIG_SYS_LBLAWAR1_PRELIM
201 
202 /* CS2 NvRAM */
203 #define CONFIG_SYS_BR2_PRELIM	(0x60000000 \
204 				| BR_PS_8 \
205 				| BR_V)
206 				/* 0x60000801 */
207 #define CONFIG_SYS_OR2_PRELIM	(OR_AM_128KB \
208 				| OR_GPCM_CSNT \
209 				| OR_GPCM_XACS \
210 				| OR_GPCM_SCY_3 \
211 				| OR_GPCM_TRLX_SET \
212 				| OR_GPCM_EHTR_SET \
213 				| OR_GPCM_EAD)
214 				/* 0xfffe0937 */
215 /* local bus read write buffer mapping SRAM@0x64000000 */
216 #define CONFIG_SYS_BR3_PRELIM	(0x62000000 \
217 				| BR_PS_16 \
218 				| BR_V)
219 				/* 0x62001001 */
220 
221 #define CONFIG_SYS_OR3_PRELIM	(OR_AM_32MB \
222 				| OR_GPCM_CSNT \
223 				| OR_GPCM_XACS \
224 				| OR_GPCM_SCY_15 \
225 				| OR_GPCM_TRLX_SET \
226 				| OR_GPCM_EHTR_SET \
227 				| OR_GPCM_EAD)
228 				/* 0xfe0009f7 */
229 
230 /*
231  * Serial Port
232  */
233 #define CONFIG_SYS_NS16550_SERIAL
234 #define CONFIG_SYS_NS16550_REG_SIZE	1
235 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
236 
237 #define CONFIG_SYS_BAUDRATE_TABLE	\
238 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
239 
240 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
241 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
242 
243 #if defined(CONFIG_PCI)
244 /*
245  * General PCI
246  * Addresses are mapped 1-1.
247  */
248 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
249 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
250 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
251 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
252 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
253 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
254 #define CONFIG_SYS_PCI1_IO_BASE		0x00000000
255 #define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
256 #define CONFIG_SYS_PCI1_IO_SIZE		0x00100000	/* 1M */
257 
258 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
259 #endif
260 
261 /*
262  * TSEC
263  */
264 
265 #define CONFIG_TSEC1
266 #ifdef CONFIG_TSEC1
267 #define CONFIG_HAS_ETH0
268 #define CONFIG_TSEC1_NAME	"TSEC1"
269 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
270 #define TSEC1_PHY_ADDR		0x01
271 #define TSEC1_FLAGS		0
272 #define TSEC1_PHYIDX		0
273 #endif
274 
275 /* Options are: TSEC[0-1] */
276 #define CONFIG_ETHPRIME			"TSEC1"
277 
278 /*
279  * Environment
280  */
281 #define CONFIG_ENV_ADDR		\
282 			(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
283 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
284 #define CONFIG_ENV_SIZE		0x4000
285 /* Address and size of Redundant Environment Sector */
286 #define CONFIG_ENV_OFFSET_REDUND	\
287 			(CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
288 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
289 
290 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
291 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
292 
293 /*
294  * BOOTP options
295  */
296 #define CONFIG_BOOTP_BOOTFILESIZE
297 
298 /*
299  * Command line configuration.
300  */
301 
302 /*
303  * Miscellaneous configurable options
304  */
305 #define CONFIG_SYS_LOAD_ADDR	0x100000	/* default load address */
306 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
307 
308 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot arg Buffer size */
309 
310 /*
311  * For booting Linux, the board info and command line data
312  * have to be in the first 256 MB of memory, since this is
313  * the maximum mapped by the Linux kernel during initialization.
314  */
315 				/* Initial Memory map for Linux*/
316 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
317 
318 /* 0x64050000 */
319 #define CONFIG_SYS_HRCW_LOW (\
320 	0x20000000 /* reserved, must be set */ |\
321 	HRCWL_DDRCM |\
322 	HRCWL_CSB_TO_CLKIN_4X1 | \
323 	HRCWL_CORE_TO_CSB_2_5X1)
324 
325 /* 0xa0600004 */
326 #define CONFIG_SYS_HRCW_HIGH (HRCWH_PCI_HOST | \
327 	HRCWH_PCI_ARBITER_ENABLE | \
328 	HRCWH_CORE_ENABLE | \
329 	HRCWH_FROM_0X00000100 | \
330 	HRCWH_BOOTSEQ_DISABLE |\
331 	HRCWH_SW_WATCHDOG_DISABLE |\
332 	HRCWH_ROM_LOC_LOCAL_16BIT | \
333 	HRCWH_TSEC1M_IN_MII | \
334 	HRCWH_BIG_ENDIAN | \
335 	HRCWH_LALE_EARLY)
336 
337 /* System IO Config */
338 #define CONFIG_SYS_SICRH	(0x01000000 | \
339 				SICRH_ETSEC2_B | \
340 				SICRH_ETSEC2_C | \
341 				SICRH_ETSEC2_D | \
342 				SICRH_ETSEC2_E | \
343 				SICRH_ETSEC2_F | \
344 				SICRH_ETSEC2_G | \
345 				SICRH_TSOBI1 | \
346 				SICRH_TSOBI2)
347 				/* 0x010fff03 */
348 #define CONFIG_SYS_SICRL	(SICRL_LBC | \
349 				SICRL_SPI_A | \
350 				SICRL_SPI_B | \
351 				SICRL_SPI_C | \
352 				SICRL_SPI_D | \
353 				SICRL_ETSEC2_A)
354 				/* 0x33fc0003) */
355 
356 #define CONFIG_SYS_HID0_INIT	0x000000000
357 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
358 				 HID0_ENABLE_INSTRUCTION_CACHE)
359 
360 #define CONFIG_SYS_HID2 HID2_HBE
361 
362 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
363 
364 /* DDR @ 0x00000000 */
365 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE | BATL_PP_RW)
366 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
367 				| BATU_BL_256M \
368 				| BATU_VS \
369 				| BATU_VP)
370 
371 #if defined(CONFIG_PCI)
372 /* PCI @ 0x80000000 */
373 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_RW)
374 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_PCI1_MEM_BASE \
375 				| BATU_BL_256M \
376 				| BATU_VS \
377 				| BATU_VP)
378 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_PCI1_MMIO_BASE \
379 				| BATL_PP_RW \
380 				| BATL_CACHEINHIBIT \
381 				| BATL_GUARDEDSTORAGE)
382 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_PCI1_MMIO_BASE \
383 				| BATU_BL_256M \
384 				| BATU_VS \
385 				| BATU_VP)
386 #else
387 #define CONFIG_SYS_IBAT1L	(0)
388 #define CONFIG_SYS_IBAT1U	(0)
389 #define CONFIG_SYS_IBAT2L	(0)
390 #define CONFIG_SYS_IBAT2U	(0)
391 #endif
392 
393 /* PCI2 not supported on 8313 */
394 #define CONFIG_SYS_IBAT3L	(0)
395 #define CONFIG_SYS_IBAT3U	(0)
396 #define CONFIG_SYS_IBAT4L	(0)
397 #define CONFIG_SYS_IBAT4U	(0)
398 
399 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
400 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_IMMR \
401 				| BATL_PP_RW \
402 				| BATL_CACHEINHIBIT \
403 				| BATL_GUARDEDSTORAGE)
404 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR \
405 				| BATU_BL_256M \
406 				| BATU_VS \
407 				| BATU_VP)
408 
409 /* stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
410 #define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_RW | BATL_GUARDEDSTORAGE)
411 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
412 
413 /*  FPGA, SRAM, NAND @ 0x60000000 */
414 #define CONFIG_SYS_IBAT7L	(0x60000000 | BATL_PP_RW | BATL_GUARDEDSTORAGE)
415 #define CONFIG_SYS_IBAT7U	(0x60000000 | BATU_BL_256M | BATU_VS | BATU_VP)
416 
417 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
418 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
419 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
420 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
421 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
422 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
423 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
424 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
425 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
426 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
427 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
428 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
429 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
430 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
431 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
432 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
433 
434 #define CONFIG_NETDEV		eth0
435 
436 #define CONFIG_HOSTNAME		"ve8313"
437 #define CONFIG_UBOOTPATH	ve8313/u-boot.bin
438 
439 #define CONFIG_EXTRA_ENV_SETTINGS \
440 	"netdev=" __stringify(CONFIG_NETDEV) "\0"			\
441 	"ethprime=" __stringify(CONFIG_TSEC1_NAME) "\0"			\
442 	"u-boot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
443 	"u-boot_addr_r=100000\0"					\
444 	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
445 	"update=protect off " __stringify(CONFIG_SYS_FLASH_BASE)	\
446 		" +${filesize};"	\
447 	"erase " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize};"	\
448 	"cp.b ${u-boot_addr_r} " __stringify(CONFIG_SYS_FLASH_BASE)	\
449 	" ${filesize};"							\
450 	"protect on " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize}\0" \
451 
452 #endif	/* __CONFIG_H */
453