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_SYS_TEXT_BASE 0xfff00000
44 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
46 #define CONFIG_BOOTCOUNT_LIMIT
48 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
50 #undef CONFIG_BOOTARGS
52 #define CONFIG_EXTRA_ENV_SETTINGS \
54 "nfsargs=setenv bootargs root=/dev/nfs rw " \
55 "nfsroot=${serverip}:${rootpath}\0" \
56 "ramargs=setenv bootargs root=/dev/ram rw " \
57 "console=ttyS0,115200\0" \
58 "addip=setenv bootargs ${bootargs} " \
59 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
60 ":${hostname}:${netdev}:off panic=1\0" \
61 "flash_nfs=run nfsargs addip;" \
62 "bootm ${kernel_addr}\0" \
63 "flash_self=run ramargs addip;" \
64 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
65 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
66 "rootpath=/opt/eldk/ppc_82xx\0" \
67 "bootfile=/tftpboot/IDS8247/uImage\0" \
68 "kernel_addr=ff800000\0" \
69 "ramdisk_addr=ffa00000\0" \
71 #define CONFIG_BOOTCOMMAND "run flash_self"
73 #define CONFIG_MISC_INIT_R 1
75 /* enable I2C and select the hardware/software driver */
76 #undef CONFIG_HARD_I2C /* I2C with hardware support */
77 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
78 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
79 #define CONFIG_SYS_I2C_SLAVE 0x7F
82 * Software (bit-bang) I2C driver configuration
85 #define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */
86 #define I2C_ACTIVE (iop->pdir |= 0x00000080)
87 #define I2C_TRISTATE (iop->pdir &= ~0x00000080)
88 #define I2C_READ ((iop->pdat & 0x00000080) != 0)
89 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \
90 else iop->pdat &= ~0x00000080
91 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \
92 else iop->pdat &= ~0x00000100
93 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
96 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
97 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
98 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
99 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
105 * select serial console configuration
106 * use the extern UART for the console
108 #define CONFIG_CONS_INDEX 1
109 #define CONFIG_BAUDRATE 115200
111 * NS16550 Configuration
113 #define CONFIG_SYS_NS16550
114 #define CONFIG_SYS_NS16550_SERIAL
116 #define CONFIG_SYS_NS16550_REG_SIZE 1
118 #define CONFIG_SYS_NS16550_CLK 14745600
120 #define CONFIG_SYS_UART_BASE 0xE0000000
121 #define CONFIG_SYS_UART_SIZE 0x10000
123 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0x8000)
126 /* pass open firmware flat tree */
127 #define CONFIG_OF_LIBFDT 1
128 #define CONFIG_OF_BOARD_SETUP 1
130 #define OF_TBCLK (bd->bi_busfreq / 4)
131 #define OF_STDOUT_PATH "/soc@f0000000/serial8250@e0008000"
135 * select ethernet configuration
137 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
138 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
141 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
142 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
144 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
145 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
146 #undef CONFIG_ETHER_NONE /* define if ether on something else */
147 #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
148 #define CONFIG_ETHER_ON_FCC1
154 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
155 * - Enable Full Duplex in FSMR
157 # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
158 # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK9)
159 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
160 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
163 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
164 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
166 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
167 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
169 #undef CONFIG_WATCHDOG /* watchdog disabled */
171 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
176 #define CONFIG_BOOTP_SUBNETMASK
177 #define CONFIG_BOOTP_GATEWAY
178 #define CONFIG_BOOTP_HOSTNAME
179 #define CONFIG_BOOTP_BOOTPATH
180 #define CONFIG_BOOTP_BOOTFILESIZE
182 #define CONFIG_RTC_PCF8563
183 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
186 * Command line configuration.
188 #include <config_cmd_default.h>
190 #define CONFIG_CMD_DHCP
191 #define CONFIG_CMD_NFS
192 #define CONFIG_CMD_NAND
193 #define CONFIG_CMD_I2C
194 #define CONFIG_CMD_SNTP
198 * Miscellaneous configurable options
200 #define CONFIG_SYS_LONGHELP /* undef to save memory */
201 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
202 #if defined(CONFIG_CMD_KGDB)
203 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
205 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
207 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
208 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
209 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
211 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
212 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
214 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
216 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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 CONFIG_SYS_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_SIZE 0x2000 /* Size of used area in DPRAM */
295 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
296 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
298 /*-----------------------------------------------------------------------
299 * Start addresses for the final memory configuration
300 * (Set up by the startup code)
301 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
303 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE
305 #define CONFIG_SYS_SDRAM_BASE 0x00000000
306 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
307 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
308 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
309 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
311 /*-----------------------------------------------------------------------
312 * Cache Configuration
314 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
315 #if defined(CONFIG_CMD_KGDB)
316 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
319 /*-----------------------------------------------------------------------
320 * HIDx - Hardware Implementation-dependent Registers 2-11
321 *-----------------------------------------------------------------------
322 * HID0 also contains cache control - initially enable both caches and
323 * invalidate contents, then the final state leaves only the instruction
324 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
325 * but Soft reset does not.
327 * HID1 has only read-only information - nothing to set.
330 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
331 #define CONFIG_SYS_HID0_FINAL 0
332 #define CONFIG_SYS_HID2 0
334 /*-----------------------------------------------------------------------
335 * RMR - Reset Mode Register 5-5
336 *-----------------------------------------------------------------------
337 * turn on Checkstop Reset Enable
339 #define CONFIG_SYS_RMR 0
341 /*-----------------------------------------------------------------------
342 * BCR - Bus Configuration 4-25
343 *-----------------------------------------------------------------------
345 #define CONFIG_SYS_BCR 0
347 /*-----------------------------------------------------------------------
348 * SIUMCR - SIU Module Configuration 4-31
349 *-----------------------------------------------------------------------
351 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
353 /*-----------------------------------------------------------------------
354 * SYPCR - System Protection Control 4-35
355 * SYPCR can only be written once after reset!
356 *-----------------------------------------------------------------------
357 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
359 #if defined(CONFIG_WATCHDOG)
360 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
361 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
363 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
364 SYPCR_SWRI|SYPCR_SWP)
365 #endif /* CONFIG_WATCHDOG */
367 /*-----------------------------------------------------------------------
368 * TMCNTSC - Time Counter Status and Control 4-40
369 *-----------------------------------------------------------------------
370 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
371 * and enable Time Counter
373 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
375 /*-----------------------------------------------------------------------
376 * PISCR - Periodic Interrupt Status and Control 4-42
377 *-----------------------------------------------------------------------
378 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
381 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
383 /*-----------------------------------------------------------------------
384 * SCCR - System Clock Control 9-8
385 *-----------------------------------------------------------------------
386 * Ensure DFBRG is Divide by 16
388 #define CONFIG_SYS_SCCR (0x00000028 | SCCR_DFBRG01)
390 /*-----------------------------------------------------------------------
391 * RCCR - RISC Controller Configuration 13-7
392 *-----------------------------------------------------------------------
394 #define CONFIG_SYS_RCCR 0
397 * Init Memory Controller:
399 * Bank Bus Machine PortSz Device
400 * ---- --- ------- ------ ------
401 * 0 60x GPCM 16 bit FLASH
402 * 1 60x GPCM 8 bit NAND
403 * 2 60x SDRAM 32 bit SDRAM
404 * 3 60x GPCM 8 bit UART
408 #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
410 /* Minimum mask to separate preliminary
411 * address ranges for CS[0:2]
413 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */
415 #define CONFIG_SYS_MPTPR 0x6600
417 /*-----------------------------------------------------------------------------
418 * Address for Mode Register Set (MRS) command
419 *-----------------------------------------------------------------------------
421 #define CONFIG_SYS_MRS_OFFS 0x00000110
426 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
431 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
434 #if defined(CONFIG_CMD_NAND)
435 /* Bank 1 - NAND Flash
437 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND0_BASE
438 #define CONFIG_SYS_NAND_SIZE 0x8000
440 #define CONFIG_SYS_OR_TIMING_NAND 0x000036
442 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
443 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_SIZE) | CONFIG_SYS_OR_TIMING_NAND )
446 /* Bank 2 - 60x bus SDRAM
448 #define CONFIG_SYS_PSRT 0x20
449 #define CONFIG_SYS_LSRT 0x20
451 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
456 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2
459 /* SDRAM initialization values
461 #define CONFIG_SYS_OR2 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
463 ORxS_ROWST_PBI0_A9 |\
466 #define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
467 PSDMR_BSMA_A15_A17 |\
468 PSDMR_SDA10_PBI0_A10 |\
480 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
481 #define CONFIG_SYS_OR3_PRELIM (((-CONFIG_SYS_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
483 #endif /* __CONFIG_H */