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1/*
2 * (C) Copyright 2002
3 * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
4 *
5 * This file is based on similar values for other boards found in other
6 * U-Boot config files, and some that I found in the EP8260 manual.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * board/config.h - configuration options, board specific
a562e1bd 29 *
9dd611b8 30 * "EP8260 H, V.1.1"
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31 * - 64M 60x Bus SDRAM
32 * - 32M Local Bus SDRAM
33 * - 16M Flash (4 x AM29DL323DB90WDI)
34 * - 128k NVRAM with RTC
9dd611b8 35 *
6d0f6bcf 36 * "EP8260 H2, V.1.3" (CONFIG_SYS_EP8260_H2)
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37 * - 300MHz/133MHz/66MHz
38 * - 64M 60x Bus SDRAM
39 * - 32M Local Bus SDRAM
40 * - 32M Flash
41 * - 128k NVRAM with RTC
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42 */
43
44#ifndef __CONFIG_H
45#define __CONFIG_H
46
9dd611b8 47/* Define this to enable support the EP8260 H2 version */
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48#define CONFIG_SYS_EP8260_H2 1
49/* #undef CONFIG_SYS_EP8260_H2 */
9dd611b8 50
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51#define CONFIG_SYS_TEXT_BASE 0xFFF00000
52
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53#define CONFIG_CPM2 1 /* Has a CPM2 */
54
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55/* What is the oscillator's (UX2) frequency in Hz? */
56#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
57
58/*-----------------------------------------------------------------------
59 * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
60 *-----------------------------------------------------------------------
61 * What should MODCK_H be? It is dependent on the oscillator
62 * frequency, MODCK[1-3], and desired CPM and core frequencies.
63 * Here are some example values (all frequencies are in MHz):
64 *
65 * MODCK_H MODCK[1-3] Osc CPM Core
66 * ------- ---------- --- --- ----
67 * 0x2 0x2 33 133 133
68 * 0x2 0x3 33 133 166
69 * 0x2 0x4 33 133 200
70 * 0x2 0x5 33 133 233
71 * 0x2 0x6 33 133 266
72 *
73 * 0x5 0x5 66 133 133
74 * 0x5 0x6 66 133 166
75 * 0x5 0x7 66 133 200 *
76 * 0x6 0x0 66 133 233
77 * 0x6 0x1 66 133 266
78 * 0x6 0x2 66 133 300
79 */
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80#ifdef CONFIG_SYS_EP8260_H2
81#define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110)
9dd611b8 82#else
6d0f6bcf 83#define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110)
9dd611b8 84#endif
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85
86/* Define this if you want to boot from 0x00000100. If you don't define
87 * this, you will need to program the bootloader to 0xfff00000, and
88 * get the hardware reset config words at 0xfe000000. The simplest
89 * way to do that is to program the bootloader at both addresses.
90 * It is suggested that you just let U-Boot live at 0x00000000.
91 */
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92/* #define CONFIG_SYS_SBC_BOOT_LOW 1 */ /* only for HRCW */
93/* #undef CONFIG_SYS_SBC_BOOT_LOW */
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94
95/* The reset command will not work as expected if the reset address does
96 * not point to the correct address.
97 */
98
6d0f6bcf 99#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
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100
101/* What should the base address of the main FLASH be and how big is
14d0a02a 102 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/ep8260/config.mk
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103 * The main FLASH is whichever is connected to *CS0. U-Boot expects
104 * this to be the SIMM.
105 */
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106#ifdef CONFIG_SYS_EP8260_H2
107#define CONFIG_SYS_FLASH0_BASE 0xFE000000
108#define CONFIG_SYS_FLASH0_SIZE 32
9dd611b8 109#else
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110#define CONFIG_SYS_FLASH0_BASE 0xFF000000
111#define CONFIG_SYS_FLASH0_SIZE 16
9dd611b8 112#endif
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113
114/* What should the base address of the secondary FLASH be and how big
115 * is it (in Mbytes)? The secondary FLASH is whichever is connected
116 * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
117 * want it enabled, don't define these constants.
118 */
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119#define CONFIG_SYS_FLASH1_BASE 0
120#define CONFIG_SYS_FLASH1_SIZE 0
121#undef CONFIG_SYS_FLASH1_BASE
122#undef CONFIG_SYS_FLASH1_SIZE
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123
124/* What should be the base address of SDRAM DIMM (60x bus) and how big is
125 * it (in Mbytes)?
126*/
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127#define CONFIG_SYS_SDRAM0_BASE 0x00000000
128#define CONFIG_SYS_SDRAM0_SIZE 64
5b1d7137 129
6d0f6bcf 130/* define CONFIG_SYS_LSDRAM if you want to enable the 32M SDRAM on the
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131 * local bus (8260 local bus is NOT cacheable!)
132*/
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133/* #define CONFIG_SYS_LSDRAM */
134#undef CONFIG_SYS_LSDRAM
5b1d7137 135
6d0f6bcf 136#ifdef CONFIG_SYS_LSDRAM
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137/* What should be the base address of SDRAM DIMM (local bus) and how big is
138 * it (in Mbytes)?
139*/
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140 #define CONFIG_SYS_SDRAM1_BASE 0x04000000
141 #define CONFIG_SYS_SDRAM1_SIZE 32
5b1d7137 142#else
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143 #define CONFIG_SYS_SDRAM1_BASE 0
144 #define CONFIG_SYS_SDRAM1_SIZE 0
145 #undef CONFIG_SYS_SDRAM1_BASE
146 #undef CONFIG_SYS_SDRAM1_SIZE
147#endif /* CONFIG_SYS_LSDRAM */
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148
149/* What should be the base address of NVRAM and how big is
150 * it (in Bytes)
151 */
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152#define CONFIG_SYS_NVRAM_BASE_ADDR 0xFA080000
153#define CONFIG_SYS_NVRAM_SIZE (128*1024)-16
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154
155/* The RTC is a Dallas DS1556
156 */
157#define CONFIG_RTC_DS1556
158
159/* What should be the base address of the LEDs and switch S0?
160 * If you don't want them enabled, don't define this.
161 */
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162#define CONFIG_SYS_LED_BASE 0x00000000
163#undef CONFIG_SYS_LED_BASE
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164
165/*
166 * select serial console configuration
167 *
168 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
169 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
170 * for SCC).
171 *
172 * if CONFIG_CONS_NONE is defined, then the serial console routines must
173 * defined elsewhere.
174 */
175#define CONFIG_CONS_ON_SMC /* define if console on SMC */
176#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
177#undef CONFIG_CONS_NONE /* define if console on neither */
178#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
179
180/*
181 * select ethernet configuration
182 *
183 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
184 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
185 * for FCC)
186 *
187 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
639221c7 188 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
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189 */
190#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
191#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
192#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
193#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
194
195#if ( CONFIG_ETHER_INDEX == 3 )
196
197/*
198 * - Rx-CLK is CLK15
199 * - Tx-CLK is CLK16
200 * - RAM for BD/Buffers is on the local Bus (see 28-13)
201 * - Enable Half Duplex in FSMR
202 */
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203# define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
204# define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
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205
206/*
207 * - RAM for BD/Buffers is on the local Bus (see 28-13)
208 */
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209#ifdef CONFIG_SYS_LSDRAM
210 #define CONFIG_SYS_CPMFCR_RAMTYPE 3
211#else /* CONFIG_SYS_LSDRAM */
212 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
213#endif /* CONFIG_SYS_LSDRAM */
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214
215/* - Enable Half Duplex in FSMR */
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216/* # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
217# define CONFIG_SYS_FCC_PSMR 0
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218
219#else /* CONFIG_ETHER_INDEX */
220# error "on EP8260 ethernet must be FCC3"
221#endif /* CONFIG_ETHER_INDEX */
222
223/*
224 * select i2c support configuration
225 *
226 * Supported configurations are {none, software, hardware} drivers.
227 * If the software driver is chosen, there are some additional
228 * configuration items that the driver uses to drive the port pins.
229 */
230#undef CONFIG_HARD_I2C /* I2C with hardware support */
231#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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232#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
233#define CONFIG_SYS_I2C_SLAVE 0x7F
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234
235/*
236 * Software (bit-bang) I2C driver configuration
237 */
238#ifdef CONFIG_SOFT_I2C
239#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
240#define I2C_ACTIVE (iop->pdir |= 0x00010000)
241#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
242#define I2C_READ ((iop->pdat & 0x00010000) != 0)
243#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
244 else iop->pdat &= ~0x00010000
245#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
246 else iop->pdat &= ~0x00020000
247#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
248#endif /* CONFIG_SOFT_I2C */
249
250/* #define CONFIG_RTC_DS174x */
251
252/* Define this to reserve an entire FLASH sector (256 KB) for
253 * environment variables. Otherwise, the environment will be
254 * put in the same sector as U-Boot, and changing variables
255 * will erase U-Boot temporarily
256 */
0e8d1586 257#define CONFIG_ENV_IN_OWN_SECT
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258
259/* Define to allow the user to overwrite serial and ethaddr */
260#define CONFIG_ENV_OVERWRITE
261
262/* What should the console's baud rate be? */
6d0f6bcf 263#ifdef CONFIG_SYS_EP8260_H2
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264#define CONFIG_BAUDRATE 9600
265#else
a562e1bd 266#define CONFIG_BAUDRATE 115200
9dd611b8 267#endif
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268
269/* Ethernet MAC address */
270#define CONFIG_ETHADDR 00:10:EC:00:30:8C
271
272#define CONFIG_IPADDR 192.168.254.130
273#define CONFIG_SERVERIP 192.168.254.49
274
275/* Set to a positive value to delay for running BOOTCOMMAND */
276#define CONFIG_BOOTDELAY -1
277
278/* undef this to save memory */
6d0f6bcf 279#define CONFIG_SYS_LONGHELP
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280
281/* Monitor Command Prompt */
6d0f6bcf 282#define CONFIG_SYS_PROMPT "=> "
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283
284/* Define this variable to enable the "hush" shell (from
285 Busybox) as command line interpreter, thus enabling
286 powerful command line syntax like
287 if...then...else...fi conditionals or `&&' and '||'
288 constructs ("shell scripts").
289 If undefined, you get the old, much simpler behaviour
290 with a somewhat smapper memory footprint.
291*/
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292#define CONFIG_SYS_HUSH_PARSER
293#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
5b1d7137 294
1bec3d30 295
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296/*
297 * BOOTP options
298 */
299#define CONFIG_BOOTP_BOOTFILESIZE
300#define CONFIG_BOOTP_BOOTPATH
301#define CONFIG_BOOTP_GATEWAY
302#define CONFIG_BOOTP_HOSTNAME
303
304
5b1d7137 305/*
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306 * Command line configuration.
307 */
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308#include <config_cmd_default.h>
309
310#define CONFIG_CMD_ASKENV
311#define CONFIG_CMD_BEDBUG
312#define CONFIG_CMD_CACHE
313#define CONFIG_CMD_CDP
314#define CONFIG_CMD_DATE
315#define CONFIG_CMD_DIAG
316#define CONFIG_CMD_ELF
317#define CONFIG_CMD_FAT
318#define CONFIG_CMD_I2C
319#define CONFIG_CMD_IMMAP
320#define CONFIG_CMD_IRQ
321#define CONFIG_CMD_PING
322#define CONFIG_CMD_PORTIO
323#define CONFIG_CMD_REGINFO
324#define CONFIG_CMD_SAVES
325#define CONFIG_CMD_SDRAM
326#define CONFIG_CMD_SNTP
1bec3d30 327
1bec3d30 328#undef CONFIG_CMD_DCR
1bec3d30 329#undef CONFIG_CMD_XIMG
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330
331/* Where do the internal registers live? */
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332#define CONFIG_SYS_IMMR 0xF0000000
333#define CONFIG_SYS_DEFAULT_IMMR 0x00010000
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334
335/* Where do the on board registers (CS4) live? */
6d0f6bcf 336#define CONFIG_SYS_REGS_BASE 0xFA000000
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337
338/*****************************************************************************
339 *
340 * You should not have to modify any of the following settings
341 *
342 *****************************************************************************/
343
344#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
345#define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
346
c837dcb1 347#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
5b1d7137 348
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349/*
350 * Miscellaneous configurable options
351 */
1bec3d30 352#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 353# define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
5b1d7137 354#else
6d0f6bcf 355# define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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356#endif
357
358/* Print Buffer Size */
6d0f6bcf 359#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16)
5b1d7137 360
6d0f6bcf 361#define CONFIG_SYS_MAXARGS 8 /* max number of command args */
5b1d7137 362
6d0f6bcf 363#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
5b1d7137 364
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365#ifdef CONFIG_SYS_LSDRAM
366 #define CONFIG_SYS_MEMTEST_START 0x04000000 /* memtest works on */
367 #define CONFIG_SYS_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
5b1d7137 368#else
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369 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
370 #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
371#endif /* CONFIG_SYS_LSDRAM */
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372
373#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
374
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375#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
376#define CONFIG_SYS_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
5b1d7137 377
6d0f6bcf 378#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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379
380/* valid baudrates */
6d0f6bcf 381#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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382
383/*
384 * Low Level Configuration Settings
385 * (address mappings, register initial values, etc.)
386 * You should know what you are doing if you make changes here.
387 */
388
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389#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
390#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE
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391
392/*-----------------------------------------------------------------------
393 * Hard Reset Configuration Words
394 */
395
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396#if defined(CONFIG_SYS_SBC_BOOT_LOW)
397# define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
5b1d7137 398#else
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399# define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0x00000000)
400#endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */
5b1d7137 401
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402#ifdef CONFIG_SYS_EP8260_H2
403/* get the HRCW ISB field from CONFIG_SYS_DEFAULT_IMMR */
404#define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_DEFAULT_IMMR & 0x10000000) >> 10) |\
405 ((CONFIG_SYS_DEFAULT_IMMR & 0x01000000) >> 7) |\
406 ((CONFIG_SYS_DEFAULT_IMMR & 0x00100000) >> 4) )
5b1d7137 407
6d0f6bcf 408#define CONFIG_SYS_HRCW_MASTER (HRCW_EBM |\
8bde7f77 409 HRCW_L2CPC01 |\
6d0f6bcf 410 CONFIG_SYS_SBC_HRCW_IMMR |\
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411 HRCW_APPC10 |\
412 HRCW_CS10PC01 |\
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413 CONFIG_SYS_SBC_MODCK_H |\
414 CONFIG_SYS_SBC_HRCW_BOOT_FLAGS)
9dd611b8 415#else
6d0f6bcf 416#define CONFIG_SYS_HRCW_MASTER 0x10400245
9dd611b8 417#endif
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418
419/* no slaves */
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420#define CONFIG_SYS_HRCW_SLAVE1 0
421#define CONFIG_SYS_HRCW_SLAVE2 0
422#define CONFIG_SYS_HRCW_SLAVE3 0
423#define CONFIG_SYS_HRCW_SLAVE4 0
424#define CONFIG_SYS_HRCW_SLAVE5 0
425#define CONFIG_SYS_HRCW_SLAVE6 0
426#define CONFIG_SYS_HRCW_SLAVE7 0
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427
428/*-----------------------------------------------------------------------
429 * Definitions for initial stack pointer and data area (in DPRAM)
430 */
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431#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
432#define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
433#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
434#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
435#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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436
437/*-----------------------------------------------------------------------
438 * Start addresses for the final memory configuration
439 * (Set up by the startup code)
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440 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
441 * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent.
5b1d7137 442 */
14d0a02a 443#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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444
445
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446#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
447# define CONFIG_SYS_RAMBOOT
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448#endif
449
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450#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
451#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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452
453/*
454 * For booting Linux, the board info and command line data
455 * have to be in the first 8 MB of memory, since this is
456 * the maximum mapped by the Linux kernel during initialization.
457 */
6d0f6bcf 458#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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459
460/*-----------------------------------------------------------------------
461 * FLASH and environment organization
462 */
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463#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
464#ifdef CONFIG_SYS_EP8260_H2
465#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
9dd611b8 466#else
6d0f6bcf 467#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
9dd611b8 468#endif
5b1d7137 469
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470#ifdef CONFIG_SYS_EP8260_H2
471#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */
472#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
bd51626c 473#else
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474#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
475#define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
bd51626c 476#endif
5b1d7137 477
6d0f6bcf 478#ifndef CONFIG_SYS_RAMBOOT
5a1aceb0 479# define CONFIG_ENV_IS_IN_FLASH 1
5b1d7137 480
0e8d1586 481# ifdef CONFIG_ENV_IN_OWN_SECT
6d0f6bcf 482# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
0e8d1586 483# define CONFIG_ENV_SECT_SIZE 0x40000
5b1d7137 484# else
6d0f6bcf 485# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE)
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486# define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
487# define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
488# endif /* CONFIG_ENV_IN_OWN_SECT */
5b1d7137 489#else
9314cee6 490# define CONFIG_ENV_IS_IN_NVRAM 1
6d0f6bcf 491# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
0e8d1586 492# define CONFIG_ENV_SIZE 0x200
6d0f6bcf 493#endif /* CONFIG_SYS_RAMBOOT */
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494
495/*-----------------------------------------------------------------------
496 * Cache Configuration
497 */
6d0f6bcf 498#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
5b1d7137 499
1bec3d30 500#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 501# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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502#endif
503
504/*-----------------------------------------------------------------------
505 * HIDx - Hardware Implementation-dependent Registers 2-11
506 *-----------------------------------------------------------------------
507 * HID0 also contains cache control - initially enable both caches and
508 * invalidate contents, then the final state leaves only the instruction
509 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
510 * but Soft reset does not.
511 *
512 * HID1 has only read-only information - nothing to set.
513 */
6d0f6bcf 514#define CONFIG_SYS_HID0_INIT (HID0_ICE |\
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515 HID0_DCE |\
516 HID0_ICFI |\
517 HID0_DCI |\
518 HID0_IFEM |\
519 HID0_ABE)
6d0f6bcf 520#ifdef CONFIG_SYS_LSDRAM
5b1d7137 521/* 8260 local bus is NOT cacheable */
6d0f6bcf 522#define CONFIG_SYS_HID0_FINAL (/*HID0_ICE |*/\
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523 HID0_IFEM |\
524 HID0_ABE |\
525 HID0_EMCP)
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526#else /* !CONFIG_SYS_LSDRAM */
527#define CONFIG_SYS_HID0_FINAL (HID0_ICE |\
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528 HID0_IFEM |\
529 HID0_ABE |\
530 HID0_EMCP)
6d0f6bcf 531#endif /* CONFIG_SYS_LSDRAM */
5b1d7137 532
6d0f6bcf 533#define CONFIG_SYS_HID2 0
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534
535/*-----------------------------------------------------------------------
536 * RMR - Reset Mode Register
537 *-----------------------------------------------------------------------
538 */
6d0f6bcf 539#define CONFIG_SYS_RMR 0
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540
541/*-----------------------------------------------------------------------
542 * BCR - Bus Configuration 4-25
543 *-----------------------------------------------------------------------
544 */
6d0f6bcf 545#define CONFIG_SYS_BCR (BCR_EBM |\
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546 BCR_PLDP |\
547 BCR_EAV |\
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548 BCR_NPQM0)
549
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550/*-----------------------------------------------------------------------
551 * SIUMCR - SIU Module Configuration 4-31
552 *-----------------------------------------------------------------------
553 */
6d0f6bcf 554#define CONFIG_SYS_SIUMCR (SIUMCR_L2CPC01 |\
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555 SIUMCR_APPC10 |\
556 SIUMCR_CS10PC01)
5b1d7137 557
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558/*-----------------------------------------------------------------------
559 * SYPCR - System Protection Control 11-9
560 * SYPCR can only be written once after reset!
561 *-----------------------------------------------------------------------
562 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
563 */
6d0f6bcf 564#ifdef CONFIG_SYS_EP8260_H2
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565/* TBD: Find out why setting the BMT to 0xff causes the FCC to
566 * generate TX buffer underrun errors for large packets under
567 * Linux
9dd611b8 568 */
6d0f6bcf 569#define CONFIG_SYS_SYPCR_BMT 0x00000600
9dd611b8 570#else
6d0f6bcf 571#define CONFIG_SYS_SYPCR_BMT SYPCR_BMT
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572#endif
573
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574#ifdef CONFIG_SYS_LSDRAM
575#define CONFIG_SYS_SYPCR (SYPCR_SWTC |\
576 CONFIG_SYS_SYPCR_BMT |\
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577 SYPCR_PBME |\
578 SYPCR_LBME |\
579 SYPCR_SWP)
5b1d7137 580#else
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581#define CONFIG_SYS_SYPCR (SYPCR_SWTC |\
582 CONFIG_SYS_SYPCR_BMT |\
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583 SYPCR_PBME |\
584 SYPCR_SWP)
5b1d7137 585#endif
9dd611b8 586
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587/*-----------------------------------------------------------------------
588 * TMCNTSC - Time Counter Status and Control 4-40
589 *-----------------------------------------------------------------------
590 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
591 * and enable Time Counter
592 */
6d0f6bcf 593#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC |\
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594 TMCNTSC_ALR |\
595 TMCNTSC_TCF |\
596 TMCNTSC_TCE)
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597
598/*-----------------------------------------------------------------------
599 * PISCR - Periodic Interrupt Status and Control 4-42
600 *-----------------------------------------------------------------------
601 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
602 * Periodic timer
603 */
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604#ifdef CONFIG_SYS_EP8260_H2
605#define CONFIG_SYS_PISCR (PISCR_PS |\
8bde7f77 606 PISCR_PTF |\
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607 PISCR_PTE)
608#else
6d0f6bcf 609#define CONFIG_SYS_PISCR 0
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610#endif
611
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612/*-----------------------------------------------------------------------
613 * SCCR - System Clock Control 9-8
614 *-----------------------------------------------------------------------
615 */
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616#ifdef CONFIG_SYS_EP8260_H2
617#define CONFIG_SYS_SCCR (SCCR_DFBRG00)
bd51626c 618#else
6d0f6bcf 619#define CONFIG_SYS_SCCR (SCCR_DFBRG01)
bd51626c 620#endif
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621
622/*-----------------------------------------------------------------------
623 * RCCR - RISC Controller Configuration 13-7
624 *-----------------------------------------------------------------------
625 */
6d0f6bcf 626#define CONFIG_SYS_RCCR 0
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627
628/*-----------------------------------------------------------------------
629 * MPTPR - Memory Refresh Timer Prescale Register 10-32
630 *-----------------------------------------------------------------------
631 */
6d0f6bcf 632#define CONFIG_SYS_MPTPR (0x0A00 & MPTPR_PTP_MSK)
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633
634/*
635 * Init Memory Controller:
636 *
637 * Bank Bus Machine PortSz Device
638 * ---- --- ------- ------ ------
639 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
640 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
641 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
642 * 3 unused
643 * 4 60x GPCM 8 bit Board Regs, NVRTC
644 * 5 unused
645 * 6 unused
646 * 7 unused
647 * 8 PCMCIA
648 * 9 unused
649 * 10 unused
650 * 11 unused
651*/
652
653/*-----------------------------------------------------------------------
654 * BRx - Base Register
655 * Ref: Section 10.3.1 on page 10-14
656 * ORx - Option Register
657 * Ref: Section 10.3.2 on page 10-18
658 *-----------------------------------------------------------------------
659 */
660
661/* Bank 0 - FLASH
662 *
663 */
6d0f6bcf 664#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH0_BASE & BRx_BA_MSK) |\
8bde7f77 665 BRx_PS_64 |\
5b1d7137 666 BRx_DECC_NONE |\
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667 BRx_MS_GPCM_P |\
668 BRx_V)
5b1d7137 669
6d0f6bcf 670#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH0_SIZE) |\
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671 ORxG_CSNT |\
672 ORxG_ACS_DIV1 |\
9dd611b8 673 ORxG_SCY_8_CLK |\
8bde7f77 674 ORxG_EHTR)
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675
676/* Bank 1 - SDRAM
677 * PSDRAM
678 */
6d0f6bcf 679#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\
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680 BRx_PS_64 |\
681 BRx_MS_SDRAM_P |\
682 BRx_V)
5b1d7137 683
6d0f6bcf 684#define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\
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685 ORxS_BPD_4 |\
686 ORxS_ROWST_PBI1_A6 |\
687 ORxS_NUMR_12)
5b1d7137 688
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689#ifdef CONFIG_SYS_EP8260_H2
690#define CONFIG_SYS_PSDMR 0xC34E246E
9dd611b8 691#else
6d0f6bcf 692#define CONFIG_SYS_PSDMR 0xC34E2462
9dd611b8 693#endif
5b1d7137 694
6d0f6bcf 695#define CONFIG_SYS_PSRT 0x64
5b1d7137 696
6d0f6bcf 697#ifdef CONFIG_SYS_LSDRAM
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698/* Bank 2 - SDRAM
699 * LSDRAM
700 */
701
6d0f6bcf 702 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM1_BASE & BRx_BA_MSK) |\
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703 BRx_PS_32 |\
704 BRx_MS_SDRAM_L |\
705 BRx_V)
5b1d7137 706
6d0f6bcf 707 #define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM1_SIZE) |\
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708 ORxS_BPD_4 |\
709 ORxS_ROWST_PBI0_A9 |\
710 ORxS_NUMR_12)
5b1d7137 711
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712 #define CONFIG_SYS_LSDMR 0x416A2562
713 #define CONFIG_SYS_LSRT 0x64
5b1d7137 714#else
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715 #define CONFIG_SYS_LSRT 0x0
716#endif /* CONFIG_SYS_LSDRAM */
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717
718/* Bank 4 - On board registers
719 * NVRTC and BCSR
720 */
6d0f6bcf 721#define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\
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722 BRx_PS_8 |\
723 BRx_MS_GPCM_P |\
724 BRx_V)
5b1d7137 725/*
6d0f6bcf 726#define CONFIG_SYS_OR4_PRELIM (ORxG_AM_MSK |\
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727 ORxG_CSNT |\
728 ORxG_ACS_DIV1 |\
729 ORxG_SCY_10_CLK |\
730 ORxG_TRLX)
5b1d7137 731*/
6d0f6bcf 732#define CONFIG_SYS_OR4_PRELIM 0xfff00854
5b1d7137 733
9dd611b8 734#ifdef _NOT_USED_SINCE_NOT_WORKING_
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735/* Bank 8 - On board registers
736 * PCMCIA (currently not working!)
737 */
6d0f6bcf 738#define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\
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739 BRx_PS_16 |\
740 BRx_MS_GPCM_P |\
741 BRx_V)
5b1d7137 742
6d0f6bcf 743#define CONFIG_SYS_OR8_PRELIM (ORxG_AM_MSK |\
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744 ORxG_CSNT |\
745 ORxG_ACS_DIV1 |\
5b1d7137 746 ORxG_SETA |\
8bde7f77 747 ORxG_SCY_10_CLK)
9dd611b8 748#endif
5b1d7137 749
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750/*
751 * JFFS2 partitions
752 *
753 */
754/* No command line, one static partition, whole device */
68d7d651 755#undef CONFIG_CMD_MTDPARTS
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756#define CONFIG_JFFS2_DEV "nor0"
757#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
758#define CONFIG_JFFS2_PART_OFFSET 0x00000000
759
760/* mtdparts command line support */
761/* Note: fake mtd_id used, no linux mtd map file */
762/*
68d7d651 763#define CONFIG_CMD_MTDPARTS
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764#define MTDIDS_DEFAULT ""
765#define MTDPARTS_DEFAULT ""
766*/
767
5b1d7137 768#endif /* __CONFIG_H */