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0f8c9768 1/*
cd0402a7 2 * (C) Copyright 2000-2010
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3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
4 *
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
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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
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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
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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 */
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45#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
46#define CONFIG_SYS_I2C_SLAVE 0x7F
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47
48
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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
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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
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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)
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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 */
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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
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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
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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
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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.
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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 */
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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
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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
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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
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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
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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() */
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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 */
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183/*-----------------------------------------------------------------------
184 * FLASH organization
185 */
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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
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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
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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 */
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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 */
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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 | \
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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)
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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)
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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)
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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)
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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)
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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 | \
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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 */
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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 )
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276
277/*-----------------------------------------------------------------------
278 *
279 *-----------------------------------------------------------------------
280 *
281 */
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282/*#define CONFIG_SYS_DER 0x2002000F*/
283#define CONFIG_SYS_DER 0
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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,
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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 */
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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)
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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
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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
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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)
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320
321/*
322 * CS1 maps motherboard DRAM and motherboard I/O slot 1
323 * (each 32Mbyte in size)
324 */
325
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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)
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330
331/*
332 * CS2 maps motherboard I/O slots 2 and 3
333 * (each 32Mbyte in size)
334 */
335
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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)
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340
341/*
342 * CS3 maps motherboard I/O
343 * (32Mbyte in size)
344 */
345
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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)
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350
351#endif
0f8c9768 352#endif /* __CONFIG_H */