Merge git://git.denx.de/u-boot-socfpga
[platform/kernel/u-boot.git] / include / configs / M54455EVB.h
1 /*
2  * Configuation settings for the Freescale MCF54455 EVB board.
3  *
4  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 /*
11  * board/config.h - configuration options, board specific
12  */
13
14 #ifndef _M54455EVB_H
15 #define _M54455EVB_H
16
17 /*
18  * High Level Configuration Options
19  * (easy to change)
20  */
21 #define CONFIG_MCF5445x         /* define processor family */
22 #define CONFIG_M54455           /* define processor type */
23 #define CONFIG_M54455EVB        /* M54455EVB board */
24
25 #define CONFIG_DISPLAY_BOARDINFO
26
27 #define CONFIG_MCFUART
28 #define CONFIG_SYS_UART_PORT            (0)
29 #define CONFIG_BAUDRATE         115200
30
31 #undef CONFIG_WATCHDOG
32
33 #define CONFIG_TIMESTAMP        /* Print image info with timestamp */
34
35 /*
36  * BOOTP options
37  */
38 #define CONFIG_BOOTP_BOOTFILESIZE
39 #define CONFIG_BOOTP_BOOTPATH
40 #define CONFIG_BOOTP_GATEWAY
41 #define CONFIG_BOOTP_HOSTNAME
42
43 /* Command line configuration */
44 #include <config_cmd_default.h>
45
46 #define CONFIG_CMD_BOOTD
47 #define CONFIG_CMD_CACHE
48 #define CONFIG_CMD_DATE
49 #define CONFIG_CMD_DHCP
50 #define CONFIG_CMD_ELF
51 #define CONFIG_CMD_EXT2
52 #define CONFIG_CMD_FAT
53 #define CONFIG_CMD_FLASH
54 #define CONFIG_CMD_I2C
55 #define CONFIG_CMD_IDE
56 #define CONFIG_CMD_JFFS2
57 #define CONFIG_CMD_MEMORY
58 #define CONFIG_CMD_MISC
59 #define CONFIG_CMD_MII
60 #define CONFIG_CMD_NET
61 #undef CONFIG_CMD_PCI
62 #define CONFIG_CMD_PING
63 #define CONFIG_CMD_REGINFO
64 #define CONFIG_CMD_SPI
65 #define CONFIG_CMD_SF
66
67 #undef CONFIG_CMD_LOADB
68 #undef CONFIG_CMD_LOADS
69
70 /* Network configuration */
71 #define CONFIG_MCFFEC
72 #ifdef CONFIG_MCFFEC
73 #       define CONFIG_MII               1
74 #       define CONFIG_MII_INIT          1
75 #       define CONFIG_SYS_DISCOVER_PHY
76 #       define CONFIG_SYS_RX_ETH_BUFFER 8
77 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
78
79 #       define CONFIG_SYS_FEC0_PINMUX   0
80 #       define CONFIG_SYS_FEC1_PINMUX   0
81 #       define CONFIG_SYS_FEC0_MIIBASE  CONFIG_SYS_FEC0_IOBASE
82 #       define CONFIG_SYS_FEC1_MIIBASE  CONFIG_SYS_FEC0_IOBASE
83 #       define MCFFEC_TOUT_LOOP 50000
84 #       define CONFIG_HAS_ETH1
85
86 #       define CONFIG_BOOTDELAY 1       /* autoboot after 5 seconds */
87 #       define CONFIG_BOOTARGS          "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
88 #       define CONFIG_ETHADDR           00:e0:0c:bc:e5:60
89 #       define CONFIG_ETH1ADDR          00:e0:0c:bc:e5:61
90 #       define CONFIG_ETHPRIME          "FEC0"
91 #       define CONFIG_IPADDR            192.162.1.2
92 #       define CONFIG_NETMASK           255.255.255.0
93 #       define CONFIG_SERVERIP          192.162.1.1
94 #       define CONFIG_GATEWAYIP         192.162.1.1
95 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
96
97 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
98 #       ifndef CONFIG_SYS_DISCOVER_PHY
99 #               define FECDUPLEX        FULL
100 #               define FECSPEED         _100BASET
101 #       else
102 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
103 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
104 #               endif
105 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
106 #endif
107
108 #define CONFIG_HOSTNAME         M54455EVB
109 #ifdef CONFIG_SYS_STMICRO_BOOT
110 /* ST Micro serial flash */
111 #define CONFIG_SYS_LOAD_ADDR2           0x40010013
112 #define CONFIG_EXTRA_ENV_SETTINGS               \
113         "netdev=eth0\0"                         \
114         "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"     \
115         "loadaddr=0x40010000\0"                 \
116         "sbfhdr=sbfhdr.bin\0"                   \
117         "uboot=u-boot.bin\0"                    \
118         "load=tftp ${loadaddr} ${sbfhdr};"      \
119         "tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"       \
120         "upd=run load; run prog\0"              \
121         "prog=sf probe 0:1 1000000 3;"          \
122         "sf erase 0 30000;"                     \
123         "sf write ${loadaddr} 0 0x30000;"       \
124         "save\0"                                \
125         ""
126 #else
127 /* Atmel and Intel */
128 #ifdef CONFIG_SYS_ATMEL_BOOT
129 #       define CONFIG_SYS_UBOOT_END     0x0403FFFF
130 #elif defined(CONFIG_SYS_INTEL_BOOT)
131 #       define CONFIG_SYS_UBOOT_END     0x3FFFF
132 #endif
133 #define CONFIG_EXTRA_ENV_SETTINGS               \
134         "netdev=eth0\0"                         \
135         "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"     \
136         "loadaddr=0x40010000\0"                 \
137         "uboot=u-boot.bin\0"                    \
138         "load=tftp ${loadaddr} ${uboot}\0"      \
139         "upd=run load; run prog\0"              \
140         "prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE)     \
141         " " __stringify(CONFIG_SYS_UBOOT_END) ";"               \
142         "era " __stringify(CONFIG_SYS_FLASH_BASE) " "           \
143         __stringify(CONFIG_SYS_UBOOT_END) ";"                   \
144         "cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE)  \
145         " ${filesize}; save\0"                  \
146         ""
147 #endif
148
149 /* ATA configuration */
150 #define CONFIG_ISO_PARTITION
151 #define CONFIG_DOS_PARTITION
152 #define CONFIG_IDE_RESET        1
153 #define CONFIG_IDE_PREINIT      1
154 #define CONFIG_ATAPI
155 #undef CONFIG_LBA48
156
157 #define CONFIG_SYS_IDE_MAXBUS           1
158 #define CONFIG_SYS_IDE_MAXDEVICE        2
159
160 #define CONFIG_SYS_ATA_BASE_ADDR        0x90000000
161 #define CONFIG_SYS_ATA_IDE0_OFFSET      0
162
163 #define CONFIG_SYS_ATA_DATA_OFFSET      0xA0    /* Offset for data I/O                            */
164 #define CONFIG_SYS_ATA_REG_OFFSET       0xA0    /* Offset for normal register accesses */
165 #define CONFIG_SYS_ATA_ALT_OFFSET       0xC0    /* Offset for alternate registers           */
166 #define CONFIG_SYS_ATA_STRIDE           4       /* Interval between registers                 */
167
168 /* Realtime clock */
169 #define CONFIG_MCFRTC
170 #undef RTC_DEBUG
171 #define CONFIG_SYS_RTC_OSCILLATOR       (32 * CONFIG_SYS_HZ)
172
173 /* Timer */
174 #define CONFIG_MCFTMR
175 #undef CONFIG_MCFPIT
176
177 /* I2c */
178 #define CONFIG_SYS_I2C
179 #define CONFIG_SYS_I2C_FSL
180 #define CONFIG_SYS_FSL_I2C_SPEED        80000
181 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
182 #define CONFIG_SYS_FSL_I2C_OFFSET       0x58000
183 #define CONFIG_SYS_IMMR         CONFIG_SYS_MBAR
184
185 /* DSPI and Serial Flash */
186 #define CONFIG_CF_SPI
187 #define CONFIG_CF_DSPI
188 #define CONFIG_HARD_SPI
189 #define CONFIG_SYS_SBFHDR_SIZE          0x13
190 #ifdef CONFIG_CMD_SPI
191 #       define CONFIG_SPI_FLASH
192 #       define CONFIG_SPI_FLASH_STMICRO
193
194 #       define CONFIG_SYS_DSPI_CTAR0            (DSPI_CTAR_TRSZ(7) | \
195                                          DSPI_CTAR_PCSSCK_1CLK | \
196                                          DSPI_CTAR_PASC(0) | \
197                                          DSPI_CTAR_PDT(0) | \
198                                          DSPI_CTAR_CSSCK(0) | \
199                                          DSPI_CTAR_ASC(0) | \
200                                          DSPI_CTAR_DT(1))
201 #endif
202
203 /* PCI */
204 #ifdef CONFIG_CMD_PCI
205 #define CONFIG_PCI              1
206 #define CONFIG_PCI_PNP          1
207 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1
208
209 #define CONFIG_SYS_PCI_CACHE_LINE_SIZE  4
210
211 #define CONFIG_SYS_PCI_MEM_BUS          0xA0000000
212 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BUS
213 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000
214
215 #define CONFIG_SYS_PCI_IO_BUS           0xB1000000
216 #define CONFIG_SYS_PCI_IO_PHYS          CONFIG_SYS_PCI_IO_BUS
217 #define CONFIG_SYS_PCI_IO_SIZE          0x01000000
218
219 #define CONFIG_SYS_PCI_CFG_BUS          0xB0000000
220 #define CONFIG_SYS_PCI_CFG_PHYS CONFIG_SYS_PCI_CFG_BUS
221 #define CONFIG_SYS_PCI_CFG_SIZE 0x01000000
222 #endif
223
224 /* FPGA - Spartan 2 */
225 /* experiment
226 #define CONFIG_FPGA
227 #define CONFIG_FPGA_COUNT       1
228 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
229 #define CONFIG_SYS_FPGA_CHECK_CTRLC
230 */
231
232 /* Input, PCI, Flexbus, and VCO */
233 #define CONFIG_EXTRA_CLOCK
234
235 #define CONFIG_PRAM             2048    /* 2048 KB */
236
237 #define CONFIG_SYS_PROMPT               "-> "
238 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
239
240 #if defined(CONFIG_CMD_KGDB)
241 #define CONFIG_SYS_CBSIZE                       1024    /* Console I/O Buffer Size */
242 #else
243 #define CONFIG_SYS_CBSIZE                       256     /* Console I/O Buffer Size */
244 #endif
245 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)        /* Print Buffer Size */
246 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
247 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
248
249 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x10000)
250
251 #define CONFIG_SYS_MBAR         0xFC000000
252
253 /*
254  * Low Level Configuration Settings
255  * (address mappings, register initial values, etc.)
256  * You should know what you are doing if you make changes here.
257  */
258
259 /*-----------------------------------------------------------------------
260  * Definitions for initial stack pointer and data area (in DPRAM)
261  */
262 #define CONFIG_SYS_INIT_RAM_ADDR        0x80000000
263 #define CONFIG_SYS_INIT_RAM_SIZE                0x8000  /* Size of used area in internal SRAM */
264 #define CONFIG_SYS_INIT_RAM_CTRL        0x221
265 #define CONFIG_SYS_GBL_DATA_OFFSET      ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
266 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
267 #define CONFIG_SYS_SBFHDR_DATA_OFFSET   (CONFIG_SYS_INIT_RAM_SIZE - 32)
268
269 /*-----------------------------------------------------------------------
270  * Start addresses for the final memory configuration
271  * (Set up by the startup code)
272  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
273  */
274 #define CONFIG_SYS_SDRAM_BASE           0x40000000
275 #define CONFIG_SYS_SDRAM_BASE1          0x48000000
276 #define CONFIG_SYS_SDRAM_SIZE           256     /* SDRAM size in MB */
277 #define CONFIG_SYS_SDRAM_CFG1           0x65311610
278 #define CONFIG_SYS_SDRAM_CFG2           0x59670000
279 #define CONFIG_SYS_SDRAM_CTRL           0xEA0B2000
280 #define CONFIG_SYS_SDRAM_EMOD           0x40010000
281 #define CONFIG_SYS_SDRAM_MODE           0x00010033
282 #define CONFIG_SYS_SDRAM_DRV_STRENGTH   0xAA
283
284 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE + 0x400
285 #define CONFIG_SYS_MEMTEST_END          ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
286
287 #ifdef CONFIG_CF_SBF
288 #       define CONFIG_SERIAL_BOOT
289 #       define CONFIG_SYS_MONITOR_BASE  (CONFIG_SYS_TEXT_BASE + 0x400)
290 #else
291 #       define CONFIG_SYS_MONITOR_BASE  (CONFIG_SYS_FLASH_BASE + 0x400)
292 #endif
293 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
294 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor */
295
296 /* Reserve 256 kB for malloc() */
297 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
298
299 /*
300  * For booting Linux, the board info and command line data
301  * have to be in the first 8 MB of memory, since this is
302  * the maximum mapped by the Linux kernel during initialization ??
303  */
304 /* Initial Memory map for Linux */
305 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
306
307 /*
308  * Configuration for environment
309  * Environment is not embedded in u-boot. First time runing may have env
310  * crc error warning if there is no correct environment on the flash.
311  */
312 #ifdef CONFIG_CF_SBF
313 #       define CONFIG_ENV_IS_IN_SPI_FLASH
314 #       define CONFIG_ENV_SPI_CS                1
315 #else
316 #       define CONFIG_ENV_IS_IN_FLASH   1
317 #endif
318 #undef CONFIG_ENV_OVERWRITE
319
320 /*-----------------------------------------------------------------------
321  * FLASH organization
322  */
323 #ifdef CONFIG_SYS_STMICRO_BOOT
324 #       define CONFIG_SYS_FLASH_BASE            CONFIG_SYS_CS0_BASE
325 #       define CONFIG_SYS_FLASH0_BASE           CONFIG_SYS_CS1_BASE
326 #       define CONFIG_ENV_OFFSET                0x30000
327 #       define CONFIG_ENV_SIZE          0x2000
328 #       define CONFIG_ENV_SECT_SIZE     0x10000
329 #endif
330 #ifdef CONFIG_SYS_ATMEL_BOOT
331 #       define CONFIG_SYS_FLASH_BASE            CONFIG_SYS_CS0_BASE
332 #       define CONFIG_SYS_FLASH0_BASE           CONFIG_SYS_CS0_BASE
333 #       define CONFIG_SYS_FLASH1_BASE           CONFIG_SYS_CS1_BASE
334 #       define CONFIG_ENV_ADDR          (CONFIG_SYS_FLASH_BASE + 0x40000)
335 #       define CONFIG_ENV_SIZE          0x2000
336 #       define CONFIG_ENV_SECT_SIZE     0x10000
337 #endif
338 #ifdef CONFIG_SYS_INTEL_BOOT
339 #       define CONFIG_SYS_FLASH_BASE            CONFIG_SYS_CS0_BASE
340 #       define CONFIG_SYS_FLASH0_BASE           CONFIG_SYS_CS0_BASE
341 #       define CONFIG_SYS_FLASH1_BASE           CONFIG_SYS_CS1_BASE
342 #       define CONFIG_ENV_ADDR          (CONFIG_SYS_FLASH_BASE + 0x40000)
343 #       define CONFIG_ENV_SIZE          0x2000
344 #       define CONFIG_ENV_SECT_SIZE     0x20000
345 #endif
346
347 #define CONFIG_SYS_FLASH_CFI
348 #ifdef CONFIG_SYS_FLASH_CFI
349
350 #       define CONFIG_FLASH_CFI_DRIVER  1
351 #       define CONFIG_SYS_FLASH_USE_BUFFER_WRITE        1
352 #       define CONFIG_SYS_FLASH_SIZE            0x1000000       /* Max size that the board might have */
353 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_8BIT
354 #       define CONFIG_SYS_MAX_FLASH_BANKS       2       /* max number of memory banks */
355 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
356 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
357 #       define CONFIG_SYS_FLASH_CHECKSUM
358 #       define CONFIG_SYS_FLASH_BANKS_LIST      { CONFIG_SYS_CS0_BASE, CONFIG_SYS_CS1_BASE }
359 #       define CONFIG_FLASH_CFI_LEGACY
360
361 #ifdef CONFIG_FLASH_CFI_LEGACY
362 #       define CONFIG_SYS_ATMEL_REGION          4
363 #       define CONFIG_SYS_ATMEL_TOTALSECT       11
364 #       define CONFIG_SYS_ATMEL_SECT            {1, 2, 1, 7}
365 #       define CONFIG_SYS_ATMEL_SECTSZ          {0x4000, 0x2000, 0x8000, 0x10000}
366 #endif
367 #endif
368
369 /*
370  * This is setting for JFFS2 support in u-boot.
371  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
372  */
373 #ifdef CONFIG_CMD_JFFS2
374 #ifdef CF_STMICRO_BOOT
375 #       define CONFIG_JFFS2_DEV         "nor1"
376 #       define CONFIG_JFFS2_PART_SIZE   0x01000000
377 #       define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH2_BASE + 0x500000)
378 #endif
379 #ifdef CONFIG_SYS_ATMEL_BOOT
380 #       define CONFIG_JFFS2_DEV         "nor1"
381 #       define CONFIG_JFFS2_PART_SIZE   0x01000000
382 #       define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH1_BASE + 0x500000)
383 #endif
384 #ifdef CONFIG_SYS_INTEL_BOOT
385 #       define CONFIG_JFFS2_DEV         "nor0"
386 #       define CONFIG_JFFS2_PART_SIZE   (0x01000000 - 0x500000)
387 #       define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x500000)
388 #endif
389 #endif
390
391 /*-----------------------------------------------------------------------
392  * Cache Configuration
393  */
394 #define CONFIG_SYS_CACHELINE_SIZE               16
395
396 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
397                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
398 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
399                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
400 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_BCINVA + CF_CACR_ICINVA)
401 #define CONFIG_SYS_DCACHE_INV           (CF_CACR_DCINVA)
402 #define CONFIG_SYS_CACHE_ACR2           (CONFIG_SYS_SDRAM_BASE | \
403                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
404                                          CF_ACR_EN | CF_ACR_SM_ALL)
405 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_BEC | CF_CACR_IEC | \
406                                          CF_CACR_ICINVA | CF_CACR_EUSP)
407 #define CONFIG_SYS_CACHE_DCACR          ((CONFIG_SYS_CACHE_ICACR | \
408                                          CF_CACR_DEC | CF_CACR_DDCM_P | \
409                                          CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
410
411 /*-----------------------------------------------------------------------
412  * Memory bank definitions
413  */
414 /*
415  * CS0 - NOR Flash 1, 2, 4, or 8MB
416  * CS1 - CompactFlash and registers
417  * CS2 - CPLD
418  * CS3 - FPGA
419  * CS4 - Available
420  * CS5 - Available
421  */
422
423 #if defined(CONFIG_SYS_ATMEL_BOOT) || defined(CONFIG_SYS_STMICRO_BOOT)
424  /* Atmel Flash */
425 #define CONFIG_SYS_CS0_BASE             0x04000000
426 #define CONFIG_SYS_CS0_MASK             0x00070001
427 #define CONFIG_SYS_CS0_CTRL             0x00001140
428 /* Intel Flash */
429 #define CONFIG_SYS_CS1_BASE             0x00000000
430 #define CONFIG_SYS_CS1_MASK             0x01FF0001
431 #define CONFIG_SYS_CS1_CTRL             0x00000D60
432
433 #define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_CS0_BASE
434 #else
435 /* Intel Flash */
436 #define CONFIG_SYS_CS0_BASE             0x00000000
437 #define CONFIG_SYS_CS0_MASK             0x01FF0001
438 #define CONFIG_SYS_CS0_CTRL             0x00000D60
439  /* Atmel Flash */
440 #define CONFIG_SYS_CS1_BASE             0x04000000
441 #define CONFIG_SYS_CS1_MASK             0x00070001
442 #define CONFIG_SYS_CS1_CTRL             0x00001140
443
444 #define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_CS1_BASE
445 #endif
446
447 /* CPLD */
448 #define CONFIG_SYS_CS2_BASE             0x08000000
449 #define CONFIG_SYS_CS2_MASK             0x00070001
450 #define CONFIG_SYS_CS2_CTRL             0x003f1140
451
452 /* FPGA */
453 #define CONFIG_SYS_CS3_BASE             0x09000000
454 #define CONFIG_SYS_CS3_MASK             0x00070001
455 #define CONFIG_SYS_CS3_CTRL             0x00000020
456
457 #endif                          /* _M54455EVB_H */