3 * Heiko Schocher, DENX Software Engineering, <hs@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_MPC8260 1 /* This is a MPC8260 CPU */
21 #define CONFIG_MPC8272_FAMILY 1
22 #define CONFIG_IDS8247 1
23 #define CPU_ID_STR "MPC8247"
24 #define CONFIG_CPM2 1 /* Has a CPM2 */
26 #define CONFIG_SYS_TEXT_BASE 0xfff00000
28 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
30 #define CONFIG_BOOTCOUNT_LIMIT
32 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
34 #undef CONFIG_BOOTARGS
36 #define CONFIG_EXTRA_ENV_SETTINGS \
38 "nfsargs=setenv bootargs root=/dev/nfs rw " \
39 "nfsroot=${serverip}:${rootpath}\0" \
40 "ramargs=setenv bootargs root=/dev/ram rw " \
41 "console=ttyS0,115200\0" \
42 "addip=setenv bootargs ${bootargs} " \
43 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
44 ":${hostname}:${netdev}:off panic=1\0" \
45 "flash_nfs=run nfsargs addip;" \
46 "bootm ${kernel_addr}\0" \
47 "flash_self=run ramargs addip;" \
48 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
49 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
50 "rootpath=/opt/eldk/ppc_82xx\0" \
51 "bootfile=/tftpboot/IDS8247/uImage\0" \
52 "kernel_addr=ff800000\0" \
53 "ramdisk_addr=ffa00000\0" \
55 #define CONFIG_BOOTCOMMAND "run flash_self"
57 #define CONFIG_MISC_INIT_R 1
59 /* enable I2C and select the hardware/software driver */
60 #define CONFIG_SYS_I2C
61 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
62 #define CONFIG_SYS_I2C_SOFT_SPEED 400000
63 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
65 * Software (bit-bang) I2C driver configuration
68 #define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */
69 #define I2C_ACTIVE (iop->pdir |= 0x00000080)
70 #define I2C_TRISTATE (iop->pdir &= ~0x00000080)
71 #define I2C_READ ((iop->pdat & 0x00000080) != 0)
72 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \
73 else iop->pdat &= ~0x00000080
74 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \
75 else iop->pdat &= ~0x00000100
76 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
79 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
80 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
81 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
82 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
88 * select serial console configuration
89 * use the extern UART for the console
91 #define CONFIG_CONS_INDEX 1
92 #define CONFIG_BAUDRATE 115200
94 * NS16550 Configuration
96 #define CONFIG_SYS_NS16550
97 #define CONFIG_SYS_NS16550_SERIAL
99 #define CONFIG_SYS_NS16550_REG_SIZE 1
101 #define CONFIG_SYS_NS16550_CLK 14745600
103 #define CONFIG_SYS_UART_BASE 0xE0000000
104 #define CONFIG_SYS_UART_SIZE 0x10000
106 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0x8000)
109 /* pass open firmware flat tree */
110 #define CONFIG_OF_LIBFDT 1
111 #define CONFIG_OF_BOARD_SETUP 1
113 #define OF_TBCLK (bd->bi_busfreq / 4)
114 #define OF_STDOUT_PATH "/soc@f0000000/serial8250@e0008000"
118 * select ethernet configuration
120 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
121 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
124 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
125 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
127 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
128 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
129 #undef CONFIG_ETHER_NONE /* define if ether on something else */
130 #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
131 #define CONFIG_ETHER_ON_FCC1
137 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
138 * - Enable Full Duplex in FSMR
140 # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
141 # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK9)
142 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
143 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
146 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
147 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
149 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
150 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
152 #undef CONFIG_WATCHDOG /* watchdog disabled */
154 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
159 #define CONFIG_BOOTP_SUBNETMASK
160 #define CONFIG_BOOTP_GATEWAY
161 #define CONFIG_BOOTP_HOSTNAME
162 #define CONFIG_BOOTP_BOOTPATH
163 #define CONFIG_BOOTP_BOOTFILESIZE
165 #define CONFIG_RTC_PCF8563
166 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
169 * Command line configuration.
171 #include <config_cmd_default.h>
173 #define CONFIG_CMD_DHCP
174 #define CONFIG_CMD_NFS
175 #define CONFIG_CMD_NAND
176 #define CONFIG_CMD_I2C
177 #define CONFIG_CMD_SNTP
181 * Miscellaneous configurable options
183 #define CONFIG_SYS_LONGHELP /* undef to save memory */
184 #if defined(CONFIG_CMD_KGDB)
185 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
187 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
189 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
190 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
191 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
193 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
194 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
196 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
198 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
201 * For booting Linux, the board info and command line data
202 * have to be in the first 8 MB of memory, since this is
203 * the maximum mapped by the Linux kernel during initialization.
205 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
207 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
208 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
209 #define CONFIG_SYS_FLASH_BANKS_LIST { 0xFF800000 }
210 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
211 /* What should the base address of the main FLASH be and how big is
212 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/ids8247/config.mk
213 * The main FLASH is whichever is connected to *CS0.
215 #define CONFIG_SYS_FLASH0_BASE 0xFFF00000
216 #define CONFIG_SYS_FLASH0_SIZE 8
218 /* Flash bank size (for preliminary settings)
220 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
222 /*-----------------------------------------------------------------------
225 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
227 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
228 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
230 /* Environment in flash */
231 #define CONFIG_ENV_IS_IN_FLASH 1
232 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x60000)
233 #define CONFIG_ENV_SIZE 0x20000
234 #define CONFIG_ENV_SECT_SIZE 0x20000
236 /*-----------------------------------------------------------------------
238 *-----------------------------------------------------------------------
240 #if defined(CONFIG_CMD_NAND)
242 #define CONFIG_SYS_NAND0_BASE 0xE1000000
243 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
245 #endif /* CONFIG_CMD_NAND */
247 /*-----------------------------------------------------------------------
248 * Hard Reset Configuration Words
250 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
251 * defines for the various registers affected by the HRCW e.g. changing
252 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
254 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000)
256 /* no slaves so just fill with zeros */
257 #define CONFIG_SYS_HRCW_SLAVE1 0
258 #define CONFIG_SYS_HRCW_SLAVE2 0
259 #define CONFIG_SYS_HRCW_SLAVE3 0
260 #define CONFIG_SYS_HRCW_SLAVE4 0
261 #define CONFIG_SYS_HRCW_SLAVE5 0
262 #define CONFIG_SYS_HRCW_SLAVE6 0
263 #define CONFIG_SYS_HRCW_SLAVE7 0
265 /*-----------------------------------------------------------------------
266 * Internal Memory Mapped Register
268 #define CONFIG_SYS_IMMR 0xF0000000
270 /*-----------------------------------------------------------------------
271 * Definitions for initial stack pointer and data area (in DPRAM)
273 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
274 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
275 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
276 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
278 /*-----------------------------------------------------------------------
279 * Start addresses for the final memory configuration
280 * (Set up by the startup code)
281 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
283 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE
285 #define CONFIG_SYS_SDRAM_BASE 0x00000000
286 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
287 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
288 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
289 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
291 /*-----------------------------------------------------------------------
292 * Cache Configuration
294 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
295 #if defined(CONFIG_CMD_KGDB)
296 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
299 /*-----------------------------------------------------------------------
300 * HIDx - Hardware Implementation-dependent Registers 2-11
301 *-----------------------------------------------------------------------
302 * HID0 also contains cache control - initially enable both caches and
303 * invalidate contents, then the final state leaves only the instruction
304 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
305 * but Soft reset does not.
307 * HID1 has only read-only information - nothing to set.
310 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
311 #define CONFIG_SYS_HID0_FINAL 0
312 #define CONFIG_SYS_HID2 0
314 /*-----------------------------------------------------------------------
315 * RMR - Reset Mode Register 5-5
316 *-----------------------------------------------------------------------
317 * turn on Checkstop Reset Enable
319 #define CONFIG_SYS_RMR 0
321 /*-----------------------------------------------------------------------
322 * BCR - Bus Configuration 4-25
323 *-----------------------------------------------------------------------
325 #define CONFIG_SYS_BCR 0
327 /*-----------------------------------------------------------------------
328 * SIUMCR - SIU Module Configuration 4-31
329 *-----------------------------------------------------------------------
331 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
333 /*-----------------------------------------------------------------------
334 * SYPCR - System Protection Control 4-35
335 * SYPCR can only be written once after reset!
336 *-----------------------------------------------------------------------
337 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
339 #if defined(CONFIG_WATCHDOG)
340 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
341 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
343 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
344 SYPCR_SWRI|SYPCR_SWP)
345 #endif /* CONFIG_WATCHDOG */
347 /*-----------------------------------------------------------------------
348 * TMCNTSC - Time Counter Status and Control 4-40
349 *-----------------------------------------------------------------------
350 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
351 * and enable Time Counter
353 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
355 /*-----------------------------------------------------------------------
356 * PISCR - Periodic Interrupt Status and Control 4-42
357 *-----------------------------------------------------------------------
358 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
361 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
363 /*-----------------------------------------------------------------------
364 * SCCR - System Clock Control 9-8
365 *-----------------------------------------------------------------------
366 * Ensure DFBRG is Divide by 16
368 #define CONFIG_SYS_SCCR (0x00000028 | SCCR_DFBRG01)
370 /*-----------------------------------------------------------------------
371 * RCCR - RISC Controller Configuration 13-7
372 *-----------------------------------------------------------------------
374 #define CONFIG_SYS_RCCR 0
377 * Init Memory Controller:
379 * Bank Bus Machine PortSz Device
380 * ---- --- ------- ------ ------
381 * 0 60x GPCM 16 bit FLASH
382 * 1 60x GPCM 8 bit NAND
383 * 2 60x SDRAM 32 bit SDRAM
384 * 3 60x GPCM 8 bit UART
388 #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
390 /* Minimum mask to separate preliminary
391 * address ranges for CS[0:2]
393 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */
395 #define CONFIG_SYS_MPTPR 0x6600
397 /*-----------------------------------------------------------------------------
398 * Address for Mode Register Set (MRS) command
399 *-----------------------------------------------------------------------------
401 #define CONFIG_SYS_MRS_OFFS 0x00000110
406 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
411 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
414 #if defined(CONFIG_CMD_NAND)
415 /* Bank 1 - NAND Flash
417 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND0_BASE
418 #define CONFIG_SYS_NAND_SIZE 0x8000
420 #define CONFIG_SYS_OR_TIMING_NAND 0x000036
422 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
423 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_SIZE) | CONFIG_SYS_OR_TIMING_NAND )
426 /* Bank 2 - 60x bus SDRAM
428 #define CONFIG_SYS_PSRT 0x20
429 #define CONFIG_SYS_LSRT 0x20
431 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
436 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2
439 /* SDRAM initialization values
441 #define CONFIG_SYS_OR2 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
443 ORxS_ROWST_PBI0_A9 |\
446 #define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
447 PSDMR_BSMA_A15_A17 |\
448 PSDMR_SDA10_PBI0_A10 |\
460 #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
461 #define CONFIG_SYS_OR3_PRELIM (((-CONFIG_SYS_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
463 #endif /* __CONFIG_H */