2 * Copyright 2015 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef __LS1043AQDS_H__
8 #define __LS1043AQDS_H__
10 #include "ls1043a_common.h"
12 #if defined(CONFIG_NAND_BOOT) || defined(CONFIG_SD_BOOT)
13 #define CONFIG_SYS_TEXT_BASE 0x82000000
14 #elif defined(CONFIG_QSPI_BOOT)
15 #define CONFIG_SYS_TEXT_BASE 0x40010000
17 #define CONFIG_SYS_TEXT_BASE 0x60100000
21 unsigned long get_board_sys_clk(void);
22 unsigned long get_board_ddr_clk(void);
25 #define CONFIG_SYS_CLK_FREQ get_board_sys_clk()
26 #define CONFIG_DDR_CLK_FREQ get_board_ddr_clk()
28 #define CONFIG_SKIP_LOWLEVEL_INIT
30 #define CONFIG_LAYERSCAPE_NS_ACCESS
32 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
33 /* Physical Memory Map */
34 #define CONFIG_CHIP_SELECTS_PER_CTRL 4
35 #define CONFIG_NR_DRAM_BANKS 2
37 #define CONFIG_DDR_SPD
38 #define SPD_EEPROM_ADDRESS 0x51
39 #define CONFIG_SYS_SPD_BUS_NUM 0
41 #define CONFIG_FSL_DDR_INTERACTIVE /* Interactive debugging */
43 #define CONFIG_DDR_ECC
45 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
46 #define CONFIG_MEM_INIT_VALUE 0xdeadbeef
49 #ifdef CONFIG_SYS_DPAA_FMAN
50 #define CONFIG_FMAN_ENET
52 #define CONFIG_PHY_VITESSE
53 #define CONFIG_PHY_REALTEK
54 #define CONFIG_PHYLIB_10G
55 #define RGMII_PHY1_ADDR 0x1
56 #define RGMII_PHY2_ADDR 0x2
57 #define SGMII_CARD_PORT1_PHY_ADDR 0x1C
58 #define SGMII_CARD_PORT2_PHY_ADDR 0x1D
59 #define SGMII_CARD_PORT3_PHY_ADDR 0x1E
60 #define SGMII_CARD_PORT4_PHY_ADDR 0x1F
61 /* PHY address on QSGMII riser card on slot 1 */
62 #define QSGMII_CARD_PORT1_PHY_ADDR_S1 0x4
63 #define QSGMII_CARD_PORT2_PHY_ADDR_S1 0x5
64 #define QSGMII_CARD_PORT3_PHY_ADDR_S1 0x6
65 #define QSGMII_CARD_PORT4_PHY_ADDR_S1 0x7
66 /* PHY address on QSGMII riser card on slot 2 */
67 #define QSGMII_CARD_PORT1_PHY_ADDR_S2 0x8
68 #define QSGMII_CARD_PORT2_PHY_ADDR_S2 0x9
69 #define QSGMII_CARD_PORT3_PHY_ADDR_S2 0xA
70 #define QSGMII_CARD_PORT4_PHY_ADDR_S2 0xB
73 #ifdef CONFIG_RAMBOOT_PBL
74 #define CONFIG_SYS_FSL_PBL_PBI board/freescale/ls1043aqds/ls1043aqds_pbi.cfg
77 #ifdef CONFIG_NAND_BOOT
78 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043aqds/ls1043aqds_rcw_nand.cfg
82 #ifdef CONFIG_SD_BOOT_QSPI
83 #define CONFIG_SYS_FSL_PBL_RCW \
84 board/freescale/ls1043aqds/ls1043aqds_rcw_sd_qspi.cfg
86 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043aqds/ls1043aqds_rcw_sd_ifc.cfg
92 #define CONFIG_LPUART_32B_REG
97 #define CONFIG_SCSI_AHCI
98 #define CONFIG_SCSI_AHCI_PLAT
102 #define CONFIG_ID_EEPROM
103 #define CONFIG_SYS_I2C_EEPROM_NXID
104 #define CONFIG_SYS_EEPROM_BUS_NUM 0
105 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
106 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
107 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
108 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
110 #define CONFIG_SYS_SATA AHCI_BASE_ADDR
112 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
113 #define CONFIG_SYS_SCSI_MAX_LUN 1
114 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
115 CONFIG_SYS_SCSI_MAX_LUN)
120 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
121 #define CONFIG_SYS_NOR0_CSPR_EXT (0x0)
122 #define CONFIG_SYS_NOR0_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \
123 CSPR_PORT_SIZE_16 | \
126 #define CONFIG_SYS_NOR1_CSPR_EXT (0x0)
127 #define CONFIG_SYS_NOR1_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS \
129 CSPR_PORT_SIZE_16 | \
132 #define CONFIG_SYS_NOR_AMASK IFC_AMASK(128 * 1024 * 1024)
134 #define CONFIG_SYS_NOR_CSOR (CSOR_NOR_ADM_SHIFT(4) | \
136 #define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \
137 FTIM0_NOR_TEADC(0x5) | \
138 FTIM0_NOR_TEAHC(0x5))
139 #define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \
140 FTIM1_NOR_TRAD_NOR(0x1a) | \
141 FTIM1_NOR_TSEQRAD_NOR(0x13))
142 #define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \
143 FTIM2_NOR_TCH(0x4) | \
144 FTIM2_NOR_TWPH(0xe) | \
146 #define CONFIG_SYS_NOR_FTIM3 0
148 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
149 #define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device */
150 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
151 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
153 #define CONFIG_SYS_FLASH_EMPTY_INFO
154 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE_PHYS, \
155 CONFIG_SYS_FLASH_BASE_PHYS + 0x8000000}
157 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
158 #define CONFIG_SYS_WRITE_SWAPPED_DATA
161 * NAND Flash Definitions
163 #define CONFIG_NAND_FSL_IFC
165 #define CONFIG_SYS_NAND_BASE 0x7e800000
166 #define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
168 #define CONFIG_SYS_NAND_CSPR_EXT (0x0)
170 #define CONFIG_SYS_NAND_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
174 #define CONFIG_SYS_NAND_AMASK IFC_AMASK(64*1024)
175 #define CONFIG_SYS_NAND_CSOR (CSOR_NAND_ECC_ENC_EN /* ECC on encode */ \
176 | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \
177 | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \
178 | CSOR_NAND_RAL_3 /* RAL = 3 Bytes */ \
179 | CSOR_NAND_PGS_2K /* Page Size = 2K */ \
180 | CSOR_NAND_SPRZ_64 /* Spare size = 64 */ \
181 | CSOR_NAND_PB(64)) /* 64 Pages Per Block */
183 #define CONFIG_SYS_NAND_ONFI_DETECTION
185 #define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x7) | \
186 FTIM0_NAND_TWP(0x18) | \
187 FTIM0_NAND_TWCHT(0x7) | \
189 #define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x32) | \
190 FTIM1_NAND_TWBE(0x39) | \
191 FTIM1_NAND_TRR(0xe) | \
192 FTIM1_NAND_TRP(0x18))
193 #define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0xf) | \
194 FTIM2_NAND_TREH(0xa) | \
195 FTIM2_NAND_TWHRE(0x1e))
196 #define CONFIG_SYS_NAND_FTIM3 0x0
198 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
199 #define CONFIG_SYS_MAX_NAND_DEVICE 1
200 #define CONFIG_MTD_NAND_VERIFY_WRITE
201 #define CONFIG_CMD_NAND
203 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
206 #ifdef CONFIG_NAND_BOOT
207 #define CONFIG_SPL_PAD_TO 0x20000 /* block aligned */
208 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
209 #define CONFIG_SYS_NAND_U_BOOT_SIZE (640 << 10)
212 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
213 #define CONFIG_QIXIS_I2C_ACCESS
214 #define CONFIG_SYS_I2C_EARLY_INIT
215 #define CONFIG_SYS_NO_FLASH
221 #define CONFIG_FSL_QIXIS
223 #ifdef CONFIG_FSL_QIXIS
224 #define QIXIS_BASE 0x7fb00000
225 #define QIXIS_BASE_PHYS QIXIS_BASE
226 #define CONFIG_SYS_I2C_FPGA_ADDR 0x66
227 #define QIXIS_LBMAP_SWITCH 6
228 #define QIXIS_LBMAP_MASK 0x0f
229 #define QIXIS_LBMAP_SHIFT 0
230 #define QIXIS_LBMAP_DFLTBANK 0x00
231 #define QIXIS_LBMAP_ALTBANK 0x04
232 #define QIXIS_LBMAP_NAND 0x09
233 #define QIXIS_LBMAP_SD 0x00
234 #define QIXIS_LBMAP_SD_QSPI 0xff
235 #define QIXIS_LBMAP_QSPI 0xff
236 #define QIXIS_RCW_SRC_NAND 0x106
237 #define QIXIS_RCW_SRC_SD 0x040
238 #define QIXIS_RCW_SRC_QSPI 0x045
239 #define QIXIS_RST_CTL_RESET 0x41
240 #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20
241 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21
242 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08
244 #define CONFIG_SYS_FPGA_CSPR_EXT (0x0)
245 #define CONFIG_SYS_FPGA_CSPR (CSPR_PHYS_ADDR(QIXIS_BASE_PHYS) | \
249 #define CONFIG_SYS_FPGA_AMASK IFC_AMASK(64 * 1024)
250 #define CONFIG_SYS_FPGA_CSOR (CSOR_NOR_ADM_SHIFT(4) | \
251 CSOR_NOR_NOR_MODE_AVD_NOR | \
255 * QIXIS Timing parameters for IFC GPCM
257 #define CONFIG_SYS_FPGA_FTIM0 (FTIM0_GPCM_TACSE(0xc) | \
258 FTIM0_GPCM_TEADC(0x20) | \
259 FTIM0_GPCM_TEAHC(0x10))
260 #define CONFIG_SYS_FPGA_FTIM1 (FTIM1_GPCM_TACO(0x50) | \
261 FTIM1_GPCM_TRAD(0x1f))
262 #define CONFIG_SYS_FPGA_FTIM2 (FTIM2_GPCM_TCS(0x8) | \
263 FTIM2_GPCM_TCH(0x8) | \
264 FTIM2_GPCM_TWP(0xf0))
265 #define CONFIG_SYS_FPGA_FTIM3 0x0
268 #ifdef CONFIG_NAND_BOOT
269 #define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NAND_CSPR_EXT
270 #define CONFIG_SYS_CSPR0 CONFIG_SYS_NAND_CSPR
271 #define CONFIG_SYS_AMASK0 CONFIG_SYS_NAND_AMASK
272 #define CONFIG_SYS_CSOR0 CONFIG_SYS_NAND_CSOR
273 #define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NAND_FTIM0
274 #define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NAND_FTIM1
275 #define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NAND_FTIM2
276 #define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NAND_FTIM3
277 #define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NOR0_CSPR_EXT
278 #define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR0_CSPR
279 #define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK
280 #define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR
281 #define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0
282 #define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1
283 #define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2
284 #define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3
285 #define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NOR1_CSPR_EXT
286 #define CONFIG_SYS_CSPR2 CONFIG_SYS_NOR1_CSPR
287 #define CONFIG_SYS_AMASK2 CONFIG_SYS_NOR_AMASK
288 #define CONFIG_SYS_CSOR2 CONFIG_SYS_NOR_CSOR
289 #define CONFIG_SYS_CS2_FTIM0 CONFIG_SYS_NOR_FTIM0
290 #define CONFIG_SYS_CS2_FTIM1 CONFIG_SYS_NOR_FTIM1
291 #define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NOR_FTIM2
292 #define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NOR_FTIM3
293 #define CONFIG_SYS_CSPR3_EXT CONFIG_SYS_FPGA_CSPR_EXT
294 #define CONFIG_SYS_CSPR3 CONFIG_SYS_FPGA_CSPR
295 #define CONFIG_SYS_AMASK3 CONFIG_SYS_FPGA_AMASK
296 #define CONFIG_SYS_CSOR3 CONFIG_SYS_FPGA_CSOR
297 #define CONFIG_SYS_CS3_FTIM0 CONFIG_SYS_FPGA_FTIM0
298 #define CONFIG_SYS_CS3_FTIM1 CONFIG_SYS_FPGA_FTIM1
299 #define CONFIG_SYS_CS3_FTIM2 CONFIG_SYS_FPGA_FTIM2
300 #define CONFIG_SYS_CS3_FTIM3 CONFIG_SYS_FPGA_FTIM3
302 #define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT
303 #define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR
304 #define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK
305 #define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR
306 #define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NOR_FTIM0
307 #define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1
308 #define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2
309 #define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3
310 #define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NOR1_CSPR_EXT
311 #define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR1_CSPR
312 #define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK
313 #define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR
314 #define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0
315 #define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1
316 #define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2
317 #define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3
318 #define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NAND_CSPR_EXT
319 #define CONFIG_SYS_CSPR2 CONFIG_SYS_NAND_CSPR
320 #define CONFIG_SYS_AMASK2 CONFIG_SYS_NAND_AMASK
321 #define CONFIG_SYS_CSOR2 CONFIG_SYS_NAND_CSOR
322 #define CONFIG_SYS_CS2_FTIM0 CONFIG_SYS_NAND_FTIM0
323 #define CONFIG_SYS_CS2_FTIM1 CONFIG_SYS_NAND_FTIM1
324 #define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NAND_FTIM2
325 #define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NAND_FTIM3
326 #define CONFIG_SYS_CSPR3_EXT CONFIG_SYS_FPGA_CSPR_EXT
327 #define CONFIG_SYS_CSPR3 CONFIG_SYS_FPGA_CSPR
328 #define CONFIG_SYS_AMASK3 CONFIG_SYS_FPGA_AMASK
329 #define CONFIG_SYS_CSOR3 CONFIG_SYS_FPGA_CSOR
330 #define CONFIG_SYS_CS3_FTIM0 CONFIG_SYS_FPGA_FTIM0
331 #define CONFIG_SYS_CS3_FTIM1 CONFIG_SYS_FPGA_FTIM1
332 #define CONFIG_SYS_CS3_FTIM2 CONFIG_SYS_FPGA_FTIM2
333 #define CONFIG_SYS_CS3_FTIM3 CONFIG_SYS_FPGA_FTIM3
337 * I2C bus multiplexer
339 #define I2C_MUX_PCA_ADDR_PRI 0x77
340 #define I2C_MUX_PCA_ADDR_SEC 0x76 /* Secondary multiplexer */
341 #define I2C_RETIMER_ADDR 0x18
342 #define I2C_MUX_CH_DEFAULT 0x8
343 #define I2C_MUX_CH_CH7301 0xC
344 #define I2C_MUX_CH5 0xD
345 #define I2C_MUX_CH7 0xF
347 #define I2C_MUX_CH_VOL_MONITOR 0xa
349 /* Voltage monitor on channel 2*/
350 #define I2C_VOL_MONITOR_ADDR 0x40
351 #define I2C_VOL_MONITOR_BUS_V_OFFSET 0x2
352 #define I2C_VOL_MONITOR_BUS_V_OVF 0x1
353 #define I2C_VOL_MONITOR_BUS_V_SHIFT 3
355 #define CONFIG_VID_FLS_ENV "ls1043aqds_vdd_mv"
356 #ifndef CONFIG_SPL_BUILD
359 #define CONFIG_VOL_MONITOR_IR36021_SET
360 #define CONFIG_VOL_MONITOR_INA220
361 /* The lowest and highest voltage allowed for LS1043AQDS */
362 #define VDD_MV_MIN 819
363 #define VDD_MV_MAX 1212
366 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
367 #define CONFIG_FSL_QSPI
368 #ifdef CONFIG_FSL_QSPI
369 #define CONFIG_SPI_FLASH_SPANSION
370 #define FSL_QSPI_FLASH_SIZE (1 << 24)
371 #define FSL_QSPI_FLASH_NUM 2
376 #define CONFIG_HAS_FSL_XHCI_USB
377 #ifdef CONFIG_HAS_FSL_XHCI_USB
378 #define CONFIG_USB_XHCI_FSL
379 #define CONFIG_USB_MAX_CONTROLLER_COUNT 3
380 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
384 * Miscellaneous configurable options
386 #define CONFIG_MISC_INIT_R
387 #define CONFIG_SYS_LONGHELP /* undef to save memory */
388 #define CONFIG_AUTO_COMPLETE
389 #define CONFIG_SYS_PBSIZE \
390 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
391 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
393 #define CONFIG_SYS_MEMTEST_START 0x80000000
394 #define CONFIG_SYS_MEMTEST_END 0x9fffffff
396 #define CONFIG_SYS_HZ 1000
400 * The stack sizes are set up in start.S using the settings below
402 #define CONFIG_STACKSIZE (30 * 1024)
404 #define CONFIG_SYS_INIT_SP_OFFSET \
405 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
407 #ifdef CONFIG_SPL_BUILD
408 #define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE
410 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
416 #define CONFIG_ENV_OVERWRITE
418 #ifdef CONFIG_NAND_BOOT
419 #define CONFIG_ENV_IS_IN_NAND
420 #define CONFIG_ENV_SIZE 0x2000
421 #define CONFIG_ENV_OFFSET (10 * CONFIG_SYS_NAND_BLOCK_SIZE)
422 #elif defined(CONFIG_SD_BOOT)
423 #define CONFIG_ENV_OFFSET (1024 * 1024)
424 #define CONFIG_ENV_IS_IN_MMC
425 #define CONFIG_SYS_MMC_ENV_DEV 0
426 #define CONFIG_ENV_SIZE 0x2000
427 #elif defined(CONFIG_QSPI_BOOT)
428 #define CONFIG_ENV_IS_IN_SPI_FLASH
429 #define CONFIG_ENV_SIZE 0x2000 /* 8KB */
430 #define CONFIG_ENV_OFFSET 0x100000 /* 1MB */
431 #define CONFIG_ENV_SECT_SIZE 0x10000
433 #define CONFIG_ENV_IS_IN_FLASH
434 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000)
435 #define CONFIG_ENV_SECT_SIZE 0x20000
436 #define CONFIG_ENV_SIZE 0x20000
439 #define CONFIG_CMDLINE_TAG
441 #include <asm/fsl_secure_boot.h>
443 #endif /* __LS1043AQDS_H__ */