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1/*
2 * (C) Copyright 2005
3 * Heiko Schocher, DENX Software Engineering, <hs@denx.de>
4 *
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
8/*
9 * board/config.h - configuration options, board specific
10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
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"
9c4c5ae3 24#define CONFIG_CPM2 1 /* Has a CPM2 */
9dd41a7b 25
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26#define CONFIG_SYS_TEXT_BASE 0xfff00000
27
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28#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
29
30#define CONFIG_BOOTCOUNT_LIMIT
31
32bf3d14 32#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
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33
34#undef CONFIG_BOOTARGS
35
36#define CONFIG_EXTRA_ENV_SETTINGS \
37 "netdev=eth0\0" \
38 "nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b 39 "nfsroot=${serverip}:${rootpath}\0" \
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40 "ramargs=setenv bootargs root=/dev/ram rw " \
41 "console=ttyS0,115200\0" \
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42 "addip=setenv bootargs ${bootargs} " \
43 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
44 ":${hostname}:${netdev}:off panic=1\0" \
9dd41a7b 45 "flash_nfs=run nfsargs addip;" \
fe126d8b 46 "bootm ${kernel_addr}\0" \
9dd41a7b 47 "flash_self=run ramargs addip;" \
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48 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
49 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
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50 "rootpath=/opt/eldk/ppc_82xx\0" \
51 "bootfile=/tftpboot/IDS8247/uImage\0" \
52 "kernel_addr=ff800000\0" \
53 "ramdisk_addr=ffa00000\0" \
54 ""
55#define CONFIG_BOOTCOMMAND "run flash_self"
56
57#define CONFIG_MISC_INIT_R 1
58
59/* enable I2C and select the hardware/software driver */
60#undef CONFIG_HARD_I2C /* I2C with hardware support */
61#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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62#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
63#define CONFIG_SYS_I2C_SLAVE 0x7F
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64
65/*
66 * Software (bit-bang) I2C driver configuration
67 */
68
69#define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */
70#define I2C_ACTIVE (iop->pdir |= 0x00000080)
71#define I2C_TRISTATE (iop->pdir &= ~0x00000080)
72#define I2C_READ ((iop->pdat & 0x00000080) != 0)
73#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \
74 else iop->pdat &= ~0x00000080
75#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \
76 else iop->pdat &= ~0x00000100
77#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
78
79#if 0
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80#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
81#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
82#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
83#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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84
85#define CONFIG_I2C_X
86#endif
87
88/*
89 * select serial console configuration
90 * use the extern UART for the console
91 */
92#define CONFIG_CONS_INDEX 1
93#define CONFIG_BAUDRATE 115200
94/*
95 * NS16550 Configuration
96 */
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97#define CONFIG_SYS_NS16550
98#define CONFIG_SYS_NS16550_SERIAL
9dd41a7b 99
6d0f6bcf 100#define CONFIG_SYS_NS16550_REG_SIZE 1
9dd41a7b 101
6d0f6bcf 102#define CONFIG_SYS_NS16550_CLK 14745600
9dd41a7b 103
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104#define CONFIG_SYS_UART_BASE 0xE0000000
105#define CONFIG_SYS_UART_SIZE 0x10000
9dd41a7b 106
6d0f6bcf 107#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0x8000)
9dd41a7b 108
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109
110/* pass open firmware flat tree */
111#define CONFIG_OF_LIBFDT 1
112#define CONFIG_OF_BOARD_SETUP 1
113
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114#define OF_TBCLK (bd->bi_busfreq / 4)
115#define OF_STDOUT_PATH "/soc@f0000000/serial8250@e0008000"
116
117
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118/*
119 * select ethernet configuration
120 *
121 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
122 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
123 * for FCC)
124 *
125 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
639221c7 126 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
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127 */
128#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
129#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
130#undef CONFIG_ETHER_NONE /* define if ether on something else */
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131#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
132#define CONFIG_ETHER_ON_FCC1
133#define FCC_ENET
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134
135/*
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136 * - Rx-CLK is CLK10
137 * - Tx-CLK is CLK9
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138 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
139 * - Enable Full Duplex in FSMR
140 */
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141# define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
142# define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK9)
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143# define CONFIG_SYS_CPMFCR_RAMTYPE 0
144# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
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145
146
147/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
148#define CONFIG_8260_CLKIN 66666666 /* in Hz */
149
150#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 151#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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152
153#undef CONFIG_WATCHDOG /* watchdog disabled */
154
155#define CONFIG_TIMESTAMP /* Print image info with timestamp */
156
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157/*
158 * BOOTP options
159 */
160#define CONFIG_BOOTP_SUBNETMASK
161#define CONFIG_BOOTP_GATEWAY
162#define CONFIG_BOOTP_HOSTNAME
163#define CONFIG_BOOTP_BOOTPATH
164#define CONFIG_BOOTP_BOOTFILESIZE
9dd41a7b 165
6abd82e1 166#define CONFIG_RTC_PCF8563
6d0f6bcf 167#define CONFIG_SYS_I2C_RTC_ADDR 0x51
9dd41a7b 168
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169/*
170 * Command line configuration.
171 */
172#include <config_cmd_default.h>
173
174#define CONFIG_CMD_DHCP
175#define CONFIG_CMD_NFS
176#define CONFIG_CMD_NAND
177#define CONFIG_CMD_I2C
178#define CONFIG_CMD_SNTP
179
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180
181/*
182 * Miscellaneous configurable options
183 */
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184#define CONFIG_SYS_LONGHELP /* undef to save memory */
185#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
348f258f 186#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 187#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
9dd41a7b 188#else
6d0f6bcf 189#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
9dd41a7b 190#endif
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191#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
192#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
193#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
9dd41a7b 194
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195#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
196#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
9dd41a7b 197
6d0f6bcf 198#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
9dd41a7b 199
6d0f6bcf 200#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
9dd41a7b 201
6d0f6bcf 202#define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
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203
204/*
205 * For booting Linux, the board info and command line data
206 * have to be in the first 8 MB of memory, since this is
207 * the maximum mapped by the Linux kernel during initialization.
208 */
6d0f6bcf 209#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
9dd41a7b 210
6d0f6bcf 211#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
00b1883a 212#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
6d0f6bcf 213#define CONFIG_SYS_FLASH_BANKS_LIST { 0xFF800000 }
ca5def3f 214#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
9dd41a7b 215/* What should the base address of the main FLASH be and how big is
14d0a02a 216 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/ids8247/config.mk
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217 * The main FLASH is whichever is connected to *CS0.
218 */
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219#define CONFIG_SYS_FLASH0_BASE 0xFFF00000
220#define CONFIG_SYS_FLASH0_SIZE 8
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221
222/* Flash bank size (for preliminary settings)
223 */
6d0f6bcf 224#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
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225
226/*-----------------------------------------------------------------------
227 * FLASH organization
228 */
6d0f6bcf 229#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
9dd41a7b 230
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231#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
232#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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233
234/* Environment in flash */
5a1aceb0 235#define CONFIG_ENV_IS_IN_FLASH 1
6d0f6bcf 236#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x60000)
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237#define CONFIG_ENV_SIZE 0x20000
238#define CONFIG_ENV_SECT_SIZE 0x20000
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239
240/*-----------------------------------------------------------------------
241 * NAND-FLASH stuff
242 *-----------------------------------------------------------------------
243 */
348f258f 244#if defined(CONFIG_CMD_NAND)
9dd41a7b 245
6d0f6bcf 246#define CONFIG_SYS_NAND0_BASE 0xE1000000
6d0f6bcf 247#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
9dd41a7b 248
11799434 249#endif /* CONFIG_CMD_NAND */
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250
251/*-----------------------------------------------------------------------
252 * Hard Reset Configuration Words
253 *
6d0f6bcf 254 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
9dd41a7b 255 * defines for the various registers affected by the HRCW e.g. changing
6d0f6bcf 256 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
9dd41a7b 257 */
6d0f6bcf 258#define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000)
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259
260/* no slaves so just fill with zeros */
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261#define CONFIG_SYS_HRCW_SLAVE1 0
262#define CONFIG_SYS_HRCW_SLAVE2 0
263#define CONFIG_SYS_HRCW_SLAVE3 0
264#define CONFIG_SYS_HRCW_SLAVE4 0
265#define CONFIG_SYS_HRCW_SLAVE5 0
266#define CONFIG_SYS_HRCW_SLAVE6 0
267#define CONFIG_SYS_HRCW_SLAVE7 0
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268
269/*-----------------------------------------------------------------------
270 * Internal Memory Mapped Register
271 */
6d0f6bcf 272#define CONFIG_SYS_IMMR 0xF0000000
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273
274/*-----------------------------------------------------------------------
275 * Definitions for initial stack pointer and data area (in DPRAM)
276 */
6d0f6bcf 277#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 278#define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
25ddd1fb 279#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 280#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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281
282/*-----------------------------------------------------------------------
283 * Start addresses for the final memory configuration
284 * (Set up by the startup code)
6d0f6bcf 285 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
9dd41a7b 286 *
6d0f6bcf 287 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE
9dd41a7b 288 */
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289#define CONFIG_SYS_SDRAM_BASE 0x00000000
290#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
14d0a02a 291#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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292#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
293#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
9dd41a7b 294
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295/*-----------------------------------------------------------------------
296 * Cache Configuration
297 */
6d0f6bcf 298#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
348f258f 299#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 300# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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301#endif
302
303/*-----------------------------------------------------------------------
304 * HIDx - Hardware Implementation-dependent Registers 2-11
305 *-----------------------------------------------------------------------
306 * HID0 also contains cache control - initially enable both caches and
307 * invalidate contents, then the final state leaves only the instruction
308 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
309 * but Soft reset does not.
310 *
311 * HID1 has only read-only information - nothing to set.
312 */
313
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314#define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
315#define CONFIG_SYS_HID0_FINAL 0
316#define CONFIG_SYS_HID2 0
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317
318/*-----------------------------------------------------------------------
319 * RMR - Reset Mode Register 5-5
320 *-----------------------------------------------------------------------
321 * turn on Checkstop Reset Enable
322 */
6d0f6bcf 323#define CONFIG_SYS_RMR 0
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324
325/*-----------------------------------------------------------------------
326 * BCR - Bus Configuration 4-25
327 *-----------------------------------------------------------------------
328 */
6d0f6bcf 329#define CONFIG_SYS_BCR 0
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330
331/*-----------------------------------------------------------------------
332 * SIUMCR - SIU Module Configuration 4-31
333 *-----------------------------------------------------------------------
334 */
6d0f6bcf 335#define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
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336
337/*-----------------------------------------------------------------------
338 * SYPCR - System Protection Control 4-35
339 * SYPCR can only be written once after reset!
340 *-----------------------------------------------------------------------
341 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
342 */
343#if defined(CONFIG_WATCHDOG)
6d0f6bcf 344#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
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345 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
346#else
6d0f6bcf 347#define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
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348 SYPCR_SWRI|SYPCR_SWP)
349#endif /* CONFIG_WATCHDOG */
350
351/*-----------------------------------------------------------------------
352 * TMCNTSC - Time Counter Status and Control 4-40
353 *-----------------------------------------------------------------------
354 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
355 * and enable Time Counter
356 */
6d0f6bcf 357#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
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358
359/*-----------------------------------------------------------------------
360 * PISCR - Periodic Interrupt Status and Control 4-42
361 *-----------------------------------------------------------------------
362 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
363 * Periodic timer
364 */
6d0f6bcf 365#define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
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366
367/*-----------------------------------------------------------------------
368 * SCCR - System Clock Control 9-8
369 *-----------------------------------------------------------------------
370 * Ensure DFBRG is Divide by 16
371 */
6d0f6bcf 372#define CONFIG_SYS_SCCR (0x00000028 | SCCR_DFBRG01)
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373
374/*-----------------------------------------------------------------------
375 * RCCR - RISC Controller Configuration 13-7
376 *-----------------------------------------------------------------------
377 */
6d0f6bcf 378#define CONFIG_SYS_RCCR 0
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379
380/*
381 * Init Memory Controller:
382 *
383 * Bank Bus Machine PortSz Device
384 * ---- --- ------- ------ ------
385 * 0 60x GPCM 16 bit FLASH
386 * 1 60x GPCM 8 bit NAND
387 * 2 60x SDRAM 32 bit SDRAM
388 * 3 60x GPCM 8 bit UART
389 *
390 */
391
392#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
393
394/* Minimum mask to separate preliminary
395 * address ranges for CS[0:2]
396 */
6d0f6bcf 397#define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */
9dd41a7b 398
6d0f6bcf 399#define CONFIG_SYS_MPTPR 0x6600
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400
401/*-----------------------------------------------------------------------------
402 * Address for Mode Register Set (MRS) command
403 *-----------------------------------------------------------------------------
404 */
6d0f6bcf 405#define CONFIG_SYS_MRS_OFFS 0x00000110
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406
407
408/* Bank 0 - FLASH
409 */
6d0f6bcf 410#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
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411 BRx_PS_8 |\
412 BRx_MS_GPCM_P |\
413 BRx_V)
414
6d0f6bcf 415#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
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416 ORxG_SCY_6_CLK )
417
348f258f 418#if defined(CONFIG_CMD_NAND)
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419/* Bank 1 - NAND Flash
420*/
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421#define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND0_BASE
422#define CONFIG_SYS_NAND_SIZE 0x8000
9dd41a7b 423
6d0f6bcf 424#define CONFIG_SYS_OR_TIMING_NAND 0x000036
9dd41a7b 425
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426#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
427#define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_SIZE) | CONFIG_SYS_OR_TIMING_NAND )
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428#endif
429
430/* Bank 2 - 60x bus SDRAM
431 */
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432#define CONFIG_SYS_PSRT 0x20
433#define CONFIG_SYS_LSRT 0x20
9dd41a7b 434
6d0f6bcf 435#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
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436 BRx_PS_32 |\
437 BRx_MS_SDRAM_P |\
438 BRx_V)
439
6d0f6bcf 440#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2
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441
442
443/* SDRAM initialization values
444*/
6d0f6bcf 445#define CONFIG_SYS_OR2 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
9dd41a7b 446 ORxS_BPD_4 |\
6abd82e1 447 ORxS_ROWST_PBI0_A9 |\
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448 ORxS_NUMR_12)
449
6d0f6bcf 450#define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
9dd41a7b 451 PSDMR_BSMA_A15_A17 |\
6abd82e1 452 PSDMR_SDA10_PBI0_A10 |\
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453 PSDMR_RFRC_5_CLK |\
454 PSDMR_PRETOACT_2W |\
455 PSDMR_ACTTORW_2W |\
456 PSDMR_BL |\
457 PSDMR_LDOTOPRE_2C |\
458 PSDMR_WRC_3C |\
459 PSDMR_CL_3)
460
461/* Bank 3 - UART
462*/
463
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464#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
465#define CONFIG_SYS_OR3_PRELIM (((-CONFIG_SYS_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
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466
467#endif /* __CONFIG_H */