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9dd41a7b WD |
1 | /* |
2 | * (C) Copyright 2005 | |
3 | * Heiko Schocher, DENX Software Engineering, <[email protected]> | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
9dd41a7b WD |
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 | |
2ae18241 WD |
26 | #define CONFIG_SYS_TEXT_BASE 0xfff00000 |
27 | ||
9dd41a7b WD |
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" |
9dd41a7b WD |
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" \ |
9dd41a7b WD |
40 | "ramargs=setenv bootargs root=/dev/ram rw " \ |
41 | "console=ttyS0,115200\0" \ | |
fe126d8b WD |
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;" \ |
fe126d8b WD |
48 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
49 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ | |
9dd41a7b WD |
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 */ | |
6d0f6bcf JCPV |
62 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
63 | #define CONFIG_SYS_I2C_SLAVE 0x7F | |
9dd41a7b WD |
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 | |
6d0f6bcf JCPV |
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 */ | |
9dd41a7b WD |
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 | */ | |
6d0f6bcf JCPV |
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 | |
6d0f6bcf JCPV |
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 | |
6abd82e1 SS |
109 | |
110 | /* pass open firmware flat tree */ | |
111 | #define CONFIG_OF_LIBFDT 1 | |
112 | #define CONFIG_OF_BOARD_SETUP 1 | |
113 | ||
6abd82e1 SS |
114 | #define OF_TBCLK (bd->bi_busfreq / 4) |
115 | #define OF_STDOUT_PATH "/soc@f0000000/serial8250@e0008000" | |
116 | ||
117 | ||
9dd41a7b WD |
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. |
9dd41a7b WD |
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 */ | |
6abd82e1 SS |
131 | #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ |
132 | #define CONFIG_ETHER_ON_FCC1 | |
133 | #define FCC_ENET | |
9dd41a7b WD |
134 | |
135 | /* | |
6abd82e1 SS |
136 | * - Rx-CLK is CLK10 |
137 | * - Tx-CLK is CLK9 | |
9dd41a7b WD |
138 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) |
139 | * - Enable Full Duplex in FSMR | |
140 | */ | |
d4590da4 MF |
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) | |
6d0f6bcf JCPV |
143 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
144 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
9dd41a7b WD |
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 */ |
9dd41a7b WD |
152 | |
153 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
154 | ||
155 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
156 | ||
7be044e4 JL |
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 | |
348f258f JL |
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 | ||
9dd41a7b WD |
180 | |
181 | /* | |
182 | * Miscellaneous configurable options | |
183 | */ | |
6d0f6bcf JCPV |
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 |
6d0f6bcf JCPV |
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 | |
6d0f6bcf JCPV |
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 */ |
9dd41a7b WD |
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 |
9dd41a7b WD |
217 | * The main FLASH is whichever is connected to *CS0. |
218 | */ | |
6d0f6bcf JCPV |
219 | #define CONFIG_SYS_FLASH0_BASE 0xFFF00000 |
220 | #define CONFIG_SYS_FLASH0_SIZE 8 | |
9dd41a7b WD |
221 | |
222 | /* Flash bank size (for preliminary settings) | |
223 | */ | |
6d0f6bcf | 224 | #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE |
9dd41a7b WD |
225 | |
226 | /*----------------------------------------------------------------------- | |
227 | * FLASH organization | |
228 | */ | |
6d0f6bcf | 229 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */ |
9dd41a7b | 230 | |
6d0f6bcf JCPV |
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) */ | |
9dd41a7b WD |
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) |
0e8d1586 JCPV |
237 | #define CONFIG_ENV_SIZE 0x20000 |
238 | #define CONFIG_ENV_SECT_SIZE 0x20000 | |
9dd41a7b WD |
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 */ |
9dd41a7b WD |
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) |
9dd41a7b WD |
259 | |
260 | /* no slaves so just fill with zeros */ | |
6d0f6bcf JCPV |
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 | |
9dd41a7b WD |
268 | |
269 | /*----------------------------------------------------------------------- | |
270 | * Internal Memory Mapped Register | |
271 | */ | |
6d0f6bcf | 272 | #define CONFIG_SYS_IMMR 0xF0000000 |
9dd41a7b WD |
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 |
9dd41a7b WD |
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 | */ |
6d0f6bcf JCPV |
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 |
6d0f6bcf JCPV |
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 | |
9dd41a7b WD |
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 */ |
9dd41a7b WD |
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 | ||
6d0f6bcf JCPV |
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 | |
9dd41a7b WD |
317 | |
318 | /*----------------------------------------------------------------------- | |
319 | * RMR - Reset Mode Register 5-5 | |
320 | *----------------------------------------------------------------------- | |
321 | * turn on Checkstop Reset Enable | |
322 | */ | |
6d0f6bcf | 323 | #define CONFIG_SYS_RMR 0 |
9dd41a7b WD |
324 | |
325 | /*----------------------------------------------------------------------- | |
326 | * BCR - Bus Configuration 4-25 | |
327 | *----------------------------------------------------------------------- | |
328 | */ | |
6d0f6bcf | 329 | #define CONFIG_SYS_BCR 0 |
9dd41a7b WD |
330 | |
331 | /*----------------------------------------------------------------------- | |
332 | * SIUMCR - SIU Module Configuration 4-31 | |
333 | *----------------------------------------------------------------------- | |
334 | */ | |
6d0f6bcf | 335 | #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01) |
9dd41a7b WD |
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|\ |
9dd41a7b WD |
345 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
346 | #else | |
6d0f6bcf | 347 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
9dd41a7b WD |
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) |
9dd41a7b WD |
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) |
9dd41a7b WD |
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) |
9dd41a7b WD |
373 | |
374 | /*----------------------------------------------------------------------- | |
375 | * RCCR - RISC Controller Configuration 13-7 | |
376 | *----------------------------------------------------------------------- | |
377 | */ | |
6d0f6bcf | 378 | #define CONFIG_SYS_RCCR 0 |
9dd41a7b WD |
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 |
9dd41a7b WD |
400 | |
401 | /*----------------------------------------------------------------------------- | |
402 | * Address for Mode Register Set (MRS) command | |
403 | *----------------------------------------------------------------------------- | |
404 | */ | |
6d0f6bcf | 405 | #define CONFIG_SYS_MRS_OFFS 0x00000110 |
9dd41a7b WD |
406 | |
407 | ||
408 | /* Bank 0 - FLASH | |
409 | */ | |
6d0f6bcf | 410 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
9dd41a7b WD |
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) |\ |
9dd41a7b WD |
416 | ORxG_SCY_6_CLK ) |
417 | ||
348f258f | 418 | #if defined(CONFIG_CMD_NAND) |
9dd41a7b WD |
419 | /* Bank 1 - NAND Flash |
420 | */ | |
6d0f6bcf JCPV |
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 | |
6d0f6bcf JCPV |
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 ) | |
9dd41a7b WD |
428 | #endif |
429 | ||
430 | /* Bank 2 - 60x bus SDRAM | |
431 | */ | |
6d0f6bcf JCPV |
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) |\ |
9dd41a7b WD |
436 | BRx_PS_32 |\ |
437 | BRx_MS_SDRAM_P |\ | |
438 | BRx_V) | |
439 | ||
6d0f6bcf | 440 | #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2 |
9dd41a7b WD |
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 |\ |
9dd41a7b WD |
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 |\ |
9dd41a7b WD |
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 | ||
6d0f6bcf JCPV |
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 ) | |
9dd41a7b WD |
466 | |
467 | #endif /* __CONFIG_H */ |