2 * (C) Copyright 2000-2008
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 * High Level Configuration Options
20 #define CONFIG_MPC866 1 /* This is a MPC866 CPU */
21 #define CONFIG_TQM866M 1 /* ...on a TQM8xxM module */
23 #define CONFIG_SYS_TEXT_BASE 0x40000000
25 #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */
26 #define CONFIG_SYS_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
27 #define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */
28 #define CONFIG_8xx_CPUCLK_DEFAULT 50000000 /* 50 MHz - CPU default clock */
29 /* (it will be used if there is no */
30 /* 'cpuclk' variable with valid value) */
32 #undef CONFIG_SYS_MEASURE_CPUCLK /* Measure real cpu clock */
33 /* (function measure_gclk() */
35 #ifdef CONFIG_SYS_MEASURE_CPUCLK
36 #define CONFIG_SYS_8XX_XIN 10000000 /* measure_gclk() needs this */
39 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
40 #define CONFIG_SYS_SMC_RXBUFLEN 128
41 #define CONFIG_SYS_MAXIDLE 10
42 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
44 #define CONFIG_BOOTCOUNT_LIMIT
46 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
48 #define CONFIG_BOARD_TYPES 1 /* support board types */
50 #define CONFIG_PREBOOT "echo;" \
51 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
54 #undef CONFIG_BOOTARGS
56 #define CONFIG_EXTRA_ENV_SETTINGS \
58 "nfsargs=setenv bootargs root=/dev/nfs rw " \
59 "nfsroot=${serverip}:${rootpath}\0" \
60 "ramargs=setenv bootargs root=/dev/ram rw\0" \
61 "addip=setenv bootargs ${bootargs} " \
62 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
63 ":${hostname}:${netdev}:off panic=1\0" \
64 "flash_nfs=run nfsargs addip;" \
65 "bootm ${kernel_addr}\0" \
66 "flash_self=run ramargs addip;" \
67 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
68 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
69 "rootpath=/opt/eldk/ppc_8xx\0" \
70 "hostname=TQM866M\0" \
71 "bootfile=TQM866M/uImage\0" \
72 "fdt_addr=400C0000\0" \
73 "kernel_addr=40100000\0" \
74 "ramdisk_addr=40280000\0" \
75 "u-boot=TQM866M/u-image.bin\0" \
76 "load=tftp 200000 ${u-boot}\0" \
77 "update=prot off 40000000 +${filesize};" \
78 "era 40000000 +${filesize};" \
79 "cp.b 200000 40000000 ${filesize};" \
80 "sete filesize;save\0" \
82 #define CONFIG_BOOTCOMMAND "run flash_self"
84 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
85 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
87 #undef CONFIG_WATCHDOG /* watchdog disabled */
89 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
91 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
93 /* enable I2C and select the hardware/software driver */
94 #define CONFIG_SYS_I2C
95 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
96 #define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
97 #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
100 * Software (bit-bang) I2C driver configuration
102 #define PB_SCL 0x00000020 /* PB 26 */
103 #define PB_SDA 0x00000010 /* PB 27 */
105 #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
106 #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
107 #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
108 #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
109 #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
110 else immr->im_cpm.cp_pbdat &= ~PB_SDA
111 #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
112 else immr->im_cpm.cp_pbdat &= ~PB_SCL
113 #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
115 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C256 */
116 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
117 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
118 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
123 #define CONFIG_BOOTP_SUBNETMASK
124 #define CONFIG_BOOTP_GATEWAY
125 #define CONFIG_BOOTP_HOSTNAME
126 #define CONFIG_BOOTP_BOOTPATH
127 #define CONFIG_BOOTP_BOOTFILESIZE
130 #define CONFIG_MAC_PARTITION
131 #define CONFIG_DOS_PARTITION
133 #undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */
135 #define CONFIG_TIMESTAMP /* but print image timestmps */
139 * Command line configuration.
141 #include <config_cmd_default.h>
143 #define CONFIG_CMD_ASKENV
144 #define CONFIG_CMD_DHCP
145 #define CONFIG_CMD_EEPROM
146 #define CONFIG_CMD_ELF
147 #define CONFIG_CMD_EXT2
148 #define CONFIG_CMD_IDE
149 #define CONFIG_CMD_JFFS2
150 #define CONFIG_CMD_NFS
151 #define CONFIG_CMD_SNTP
154 #define CONFIG_NETCONSOLE
158 * Miscellaneous configurable options
160 #define CONFIG_SYS_LONGHELP /* undef to save memory */
162 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
163 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
165 #if defined(CONFIG_CMD_KGDB)
166 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
168 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
170 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
171 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
172 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
174 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
175 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
177 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
179 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
182 * Low Level Configuration Settings
183 * (address mappings, register initial values, etc.)
184 * You should know what you are doing if you make changes here.
186 /*-----------------------------------------------------------------------
187 * Internal Memory Mapped Register
189 #define CONFIG_SYS_IMMR 0xFFF00000
191 /*-----------------------------------------------------------------------
192 * Definitions for initial stack pointer and data area (in DPRAM)
194 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
195 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
196 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
197 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
199 /*-----------------------------------------------------------------------
200 * Start addresses for the final memory configuration
201 * (Set up by the startup code)
202 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
204 #define CONFIG_SYS_SDRAM_BASE 0x00000000
205 #define CONFIG_SYS_FLASH_BASE 0x40000000
206 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
207 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
208 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
211 * For booting Linux, the board info and command line data
212 * have to be in the first 8 MB of memory, since this is
213 * the maximum mapped by the Linux kernel during initialization.
215 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
217 /*-----------------------------------------------------------------------
220 /* use CFI flash driver */
221 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
222 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
223 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
224 #define CONFIG_SYS_FLASH_EMPTY_INFO
225 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
226 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
227 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
229 #define CONFIG_ENV_IS_IN_FLASH 1
230 #define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
231 #define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
232 #define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
234 /* Address and size of Redundant Environment Sector */
235 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
236 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
238 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
240 #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
242 /*-----------------------------------------------------------------------
243 * Dynamic MTD partition support
245 #define CONFIG_CMD_MTDPARTS
246 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
247 #define CONFIG_FLASH_CFI_MTD
248 #define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
250 #define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
256 /*-----------------------------------------------------------------------
257 * Hardware Information Block
259 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
260 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
261 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
263 /*-----------------------------------------------------------------------
264 * Cache Configuration
266 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
267 #if defined(CONFIG_CMD_KGDB)
268 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
271 /*-----------------------------------------------------------------------
272 * SYPCR - System Protection Control 11-9
273 * SYPCR can only be written once after reset!
274 *-----------------------------------------------------------------------
275 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
277 #if defined(CONFIG_WATCHDOG)
278 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
279 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
281 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
284 /*-----------------------------------------------------------------------
285 * SIUMCR - SIU Module Configuration 11-6
286 *-----------------------------------------------------------------------
287 * PCMCIA config., multi-function pin tri-state
289 #ifndef CONFIG_CAN_DRIVER
290 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
291 #else /* we must activate GPL5 in the SIUMCR for CAN */
292 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
293 #endif /* CONFIG_CAN_DRIVER */
295 /*-----------------------------------------------------------------------
296 * TBSCR - Time Base Status and Control 11-26
297 *-----------------------------------------------------------------------
298 * Clear Reference Interrupt Status, Timebase freezing enabled
300 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
302 /*-----------------------------------------------------------------------
303 * PISCR - Periodic Interrupt Status and Control 11-31
304 *-----------------------------------------------------------------------
305 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
307 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
309 /*-----------------------------------------------------------------------
310 * SCCR - System Clock and reset Control Register 15-27
311 *-----------------------------------------------------------------------
312 * Set clock output, timebase and RTC source and divider,
313 * power management and some other internal clocks
315 #define SCCR_MASK SCCR_EBDF11
316 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
317 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
320 /*-----------------------------------------------------------------------
322 *-----------------------------------------------------------------------
325 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
326 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
327 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
328 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
329 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
330 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
331 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
332 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
334 /*-----------------------------------------------------------------------
335 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
336 *-----------------------------------------------------------------------
339 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
340 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
342 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
343 #undef CONFIG_IDE_LED /* LED for ide not supported */
344 #undef CONFIG_IDE_RESET /* reset for ide not supported */
346 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
347 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
349 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
351 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
353 /* Offset for data I/O */
354 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
356 /* Offset for normal register accesses */
357 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
359 /* Offset for alternate registers */
360 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
362 /*-----------------------------------------------------------------------
364 *-----------------------------------------------------------------------
367 #define CONFIG_SYS_DER 0
370 * Init Memory Controller:
372 * BR0/1 and OR0/1 (FLASH)
375 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
376 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
378 /* used to re-map FLASH both when starting from SRAM or FLASH:
379 * restrict access enough to keep SRAM working (if any)
380 * but not too much to meddle with FLASH accesses
382 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
383 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
386 * FLASH timing: Default value of OR0 after reset
388 #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \
389 OR_SCY_15_CLK | OR_TRLX)
391 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
392 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
393 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
395 #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
396 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
397 #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
400 * BR2/3 and OR2/3 (SDRAM)
403 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
404 #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
405 #define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */
407 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
408 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
410 #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
411 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
413 #ifndef CONFIG_CAN_DRIVER
414 #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
415 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
416 #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
417 #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
418 #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
419 #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
420 #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
421 BR_PS_8 | BR_MS_UPMB | BR_V )
422 #endif /* CONFIG_CAN_DRIVER */
425 * 4096 Rows from SDRAM example configuration
426 * 1000 factor s -> ms
427 * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
428 * 4 Number of refresh cycles per period
429 * 64 Refresh cycle in ms per number of rows
431 #define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
434 * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad)
436 * CPUclock(MHz) * 31.2
437 * CONFIG_SYS_MAMR_PTA = ----------------------------------- with DFBRG = 0
438 * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16
440 * CPU clock = 15 MHz: CONFIG_SYS_MAMR_PTA = 29 -> 4 * 7.73 us
441 * CPU clock = 50 MHz: CONFIG_SYS_MAMR_PTA = 97 -> 4 * 7.76 us
442 * CPU clock = 66 MHz: CONFIG_SYS_MAMR_PTA = 128 -> 4 * 7.75 us
443 * CPU clock = 133 MHz: CONFIG_SYS_MAMR_PTA = 255 -> 4 * 7.67 us
445 * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will
446 * be met also in the default configuration, i.e. if environment variable
447 * 'cpuclk' is not set.
449 #define CONFIG_SYS_MAMR_PTA 97
452 * Memory Periodic Timer Prescaler Register (MPTPR) values.
454 /* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */
455 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16
456 /* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */
457 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8
460 * MAMR settings for SDRAM
464 #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
465 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
466 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
468 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
469 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
470 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
471 /* 10 column SDRAM */
472 #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
473 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \
474 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
476 #define CONFIG_SCC1_ENET
477 #define CONFIG_FEC_ENET
478 #define CONFIG_ETHPRIME "SCC"
480 /* pass open firmware flat tree */
481 #define CONFIG_OF_LIBFDT 1
482 #define CONFIG_OF_BOARD_SETUP 1
483 #define CONFIG_HWCONFIG 1
485 #endif /* __CONFIG_H */