3 * Heiko Schocher, DENX Software Engineering, <hs@denx.de>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
37 #define CONFIG_MPC8272_FAMILY 1
38 #define CONFIG_IDS8247 1
39 #define CPU_ID_STR "MPC8247"
40 #define CONFIG_CPM2 1 /* Has a CPM2 */
42 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
44 #define CONFIG_BOOTCOUNT_LIMIT
46 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
48 #undef CONFIG_BOOTARGS
50 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "nfsargs=setenv bootargs root=/dev/nfs rw " \
53 "nfsroot=${serverip}:${rootpath}\0" \
54 "ramargs=setenv bootargs root=/dev/ram rw " \
55 "console=ttyS0,115200\0" \
56 "addip=setenv bootargs ${bootargs} " \
57 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
58 ":${hostname}:${netdev}:off panic=1\0" \
59 "flash_nfs=run nfsargs addip;" \
60 "bootm ${kernel_addr}\0" \
61 "flash_self=run ramargs addip;" \
62 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
63 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
64 "rootpath=/opt/eldk/ppc_82xx\0" \
65 "bootfile=/tftpboot/IDS8247/uImage\0" \
66 "kernel_addr=ff800000\0" \
67 "ramdisk_addr=ffa00000\0" \
69 #define CONFIG_BOOTCOMMAND "run flash_self"
71 #define CONFIG_MISC_INIT_R 1
73 /* enable I2C and select the hardware/software driver */
74 #undef CONFIG_HARD_I2C /* I2C with hardware support */
75 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
76 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
77 #define CONFIG_SYS_I2C_SLAVE 0x7F
80 * Software (bit-bang) I2C driver configuration
83 #define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */
84 #define I2C_ACTIVE (iop->pdir |= 0x00000080)
85 #define I2C_TRISTATE (iop->pdir &= ~0x00000080)
86 #define I2C_READ ((iop->pdat & 0x00000080) != 0)
87 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \
88 else iop->pdat &= ~0x00000080
89 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \
90 else iop->pdat &= ~0x00000100
91 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
94 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
95 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
96 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
97 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
103 * select serial console configuration
104 * use the extern UART for the console
106 #define CONFIG_CONS_INDEX 1
107 #define CONFIG_BAUDRATE 115200
109 * NS16550 Configuration
111 #define CONFIG_SYS_NS16550
112 #define CONFIG_SYS_NS16550_SERIAL
114 #define CONFIG_SYS_NS16550_REG_SIZE 1
116 #define CONFIG_SYS_NS16550_CLK 14745600
118 #define CONFIG_SYS_UART_BASE 0xE0000000
119 #define CONFIG_SYS_UART_SIZE 0x10000
121 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0x8000)
124 /* pass open firmware flat tree */
125 #define CONFIG_OF_LIBFDT 1
126 #define CONFIG_OF_BOARD_SETUP 1
128 #define OF_TBCLK (bd->bi_busfreq / 4)
129 #define OF_STDOUT_PATH "/soc@f0000000/serial8250@e0008000"
133 * select ethernet configuration
135 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
136 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
139 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
140 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
142 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
143 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
144 #undef CONFIG_ETHER_NONE /* define if ether on something else */
145 #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
146 #define CONFIG_ETHER_ON_FCC1
152 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
153 * - Enable Full Duplex in FSMR
155 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
156 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK9)
157 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
158 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
161 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
162 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
164 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
165 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
167 #undef CONFIG_WATCHDOG /* watchdog disabled */
169 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
174 #define CONFIG_BOOTP_SUBNETMASK
175 #define CONFIG_BOOTP_GATEWAY
176 #define CONFIG_BOOTP_HOSTNAME
177 #define CONFIG_BOOTP_BOOTPATH
178 #define CONFIG_BOOTP_BOOTFILESIZE
180 #define CONFIG_RTC_PCF8563
181 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
184 * Command line configuration.
186 #include <config_cmd_default.h>
188 #define CONFIG_CMD_DHCP
189 #define CONFIG_CMD_NFS
190 #define CONFIG_CMD_NAND
191 #define CONFIG_CMD_I2C
192 #define CONFIG_CMD_SNTP
196 * Miscellaneous configurable options
198 #define CONFIG_SYS_LONGHELP /* undef to save memory */
199 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
200 #if defined(CONFIG_CMD_KGDB)
201 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
203 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
205 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
206 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
207 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
209 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
210 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
212 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
214 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
216 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
218 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
221 * For booting Linux, the board info and command line data
222 * have to be in the first 8 MB of memory, since this is
223 * the maximum mapped by the Linux kernel during initialization.
225 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
227 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
228 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
229 #define CONFIG_SYS_FLASH_BANKS_LIST { 0xFF800000 }
230 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
231 /* What should the base address of the main FLASH be and how big is
232 * it (in MBytes)? This must contain TEXT_BASE from board/ids8247/config.mk
233 * The main FLASH is whichever is connected to *CS0.
235 #define CONFIG_SYS_FLASH0_BASE 0xFFF00000
236 #define CONFIG_SYS_FLASH0_SIZE 8
238 /* Flash bank size (for preliminary settings)
240 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
242 /*-----------------------------------------------------------------------
245 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
247 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
248 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
250 /* Environment in flash */
251 #define CONFIG_ENV_IS_IN_FLASH 1
252 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x60000)
253 #define CONFIG_ENV_SIZE 0x20000
254 #define CONFIG_ENV_SECT_SIZE 0x20000
256 /*-----------------------------------------------------------------------
258 *-----------------------------------------------------------------------
260 #if defined(CONFIG_CMD_NAND)
262 #define CONFIG_SYS_NAND0_BASE 0xE1000000
263 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
265 #endif /* CONFIG_CMD_NAND */
267 /*-----------------------------------------------------------------------
268 * Hard Reset Configuration Words
270 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
271 * defines for the various registers affected by the HRCW e.g. changing
272 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
274 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000)
276 /* no slaves so just fill with zeros */
277 #define CONFIG_SYS_HRCW_SLAVE1 0
278 #define CONFIG_SYS_HRCW_SLAVE2 0
279 #define CONFIG_SYS_HRCW_SLAVE3 0
280 #define CONFIG_SYS_HRCW_SLAVE4 0
281 #define CONFIG_SYS_HRCW_SLAVE5 0
282 #define CONFIG_SYS_HRCW_SLAVE6 0
283 #define CONFIG_SYS_HRCW_SLAVE7 0
285 /*-----------------------------------------------------------------------
286 * Internal Memory Mapped Register
288 #define CONFIG_SYS_IMMR 0xF0000000
290 /*-----------------------------------------------------------------------
291 * Definitions for initial stack pointer and data area (in DPRAM)
293 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
294 #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
295 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
296 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
297 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
299 /*-----------------------------------------------------------------------
300 * Start addresses for the final memory configuration
301 * (Set up by the startup code)
302 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
304 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE
306 #define CONFIG_SYS_SDRAM_BASE 0x00000000
307 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
308 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
309 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
310 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
313 * Internal Definitions
317 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
318 #define BOOTFLAG_WARM 0x02 /* Software reboot */
321 /*-----------------------------------------------------------------------
322 * Cache Configuration
324 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
325 #if defined(CONFIG_CMD_KGDB)
326 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
329 /*-----------------------------------------------------------------------
330 * HIDx - Hardware Implementation-dependent Registers 2-11
331 *-----------------------------------------------------------------------
332 * HID0 also contains cache control - initially enable both caches and
333 * invalidate contents, then the final state leaves only the instruction
334 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
335 * but Soft reset does not.
337 * HID1 has only read-only information - nothing to set.
340 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
341 #define CONFIG_SYS_HID0_FINAL 0
342 #define CONFIG_SYS_HID2 0
344 /*-----------------------------------------------------------------------
345 * RMR - Reset Mode Register 5-5
346 *-----------------------------------------------------------------------
347 * turn on Checkstop Reset Enable
349 #define CONFIG_SYS_RMR 0
351 /*-----------------------------------------------------------------------
352 * BCR - Bus Configuration 4-25
353 *-----------------------------------------------------------------------
355 #define CONFIG_SYS_BCR 0
357 /*-----------------------------------------------------------------------
358 * SIUMCR - SIU Module Configuration 4-31
359 *-----------------------------------------------------------------------
361 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
363 /*-----------------------------------------------------------------------
364 * SYPCR - System Protection Control 4-35
365 * SYPCR can only be written once after reset!
366 *-----------------------------------------------------------------------
367 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
369 #if defined(CONFIG_WATCHDOG)
370 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
371 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
373 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
374 SYPCR_SWRI|SYPCR_SWP)
375 #endif /* CONFIG_WATCHDOG */
377 /*-----------------------------------------------------------------------
378 * TMCNTSC - Time Counter Status and Control 4-40
379 *-----------------------------------------------------------------------
380 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
381 * and enable Time Counter
383 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
385 /*-----------------------------------------------------------------------
386 * PISCR - Periodic Interrupt Status and Control 4-42
387 *-----------------------------------------------------------------------
388 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
391 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
393 /*-----------------------------------------------------------------------
394 * SCCR - System Clock Control 9-8
395 *-----------------------------------------------------------------------
396 * Ensure DFBRG is Divide by 16
398 #define CONFIG_SYS_SCCR (0x00000028 | SCCR_DFBRG01)
400 /*-----------------------------------------------------------------------
401 * RCCR - RISC Controller Configuration 13-7
402 *-----------------------------------------------------------------------
404 #define CONFIG_SYS_RCCR 0
407 * Init Memory Controller:
409 * Bank Bus Machine PortSz Device
410 * ---- --- ------- ------ ------
411 * 0 60x GPCM 16 bit FLASH
412 * 1 60x GPCM 8 bit NAND
413 * 2 60x SDRAM 32 bit SDRAM
414 * 3 60x GPCM 8 bit UART
418 #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
420 /* Minimum mask to separate preliminary
421 * address ranges for CS[0:2]
423 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */
425 #define CONFIG_SYS_MPTPR 0x6600
427 /*-----------------------------------------------------------------------------
428 * Address for Mode Register Set (MRS) command
429 *-----------------------------------------------------------------------------
431 #define CONFIG_SYS_MRS_OFFS 0x00000110
436 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
441 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
444 #if defined(CONFIG_CMD_NAND)
445 /* Bank 1 - NAND Flash
447 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND0_BASE
448 #define CONFIG_SYS_NAND_SIZE 0x8000
450 #define CONFIG_SYS_OR_TIMING_NAND 0x000036
452 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
453 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_SIZE) | CONFIG_SYS_OR_TIMING_NAND )
456 /* Bank 2 - 60x bus SDRAM
458 #define CONFIG_SYS_PSRT 0x20
459 #define CONFIG_SYS_LSRT 0x20
461 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
466 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2
469 /* SDRAM initialization values
471 #define CONFIG_SYS_OR2 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
473 ORxS_ROWST_PBI0_A9 |\
476 #define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
477 PSDMR_BSMA_A15_A17 |\
478 PSDMR_SDA10_PBI0_A10 |\
490 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
491 #define CONFIG_SYS_OR3_PRELIM (((-CONFIG_SYS_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
493 #endif /* __CONFIG_H */