1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2007,2009 Wind River Systems <www.windriver.com>
4 * Copyright 2007 Embedded Specialties, Inc.
5 * Copyright 2004, 2007 Freescale Semiconductor.
9 * sbc8548 board configuration file
10 * Please refer to board/sbc8548/README for more info.
15 #include <linux/stringify.h>
18 * Top level Makefile configuration choices
21 #define CONFIG_PCI_INDIRECT_BRIDGE
26 #define CONFIG_SYS_CLK_DIV 1
30 #define CONFIG_SYS_CLK_DIV 2
38 * High Level Configuration Options
42 * If you want to boot from the SODIMM flash, instead of the soldered
43 * on flash, set this, and change JP12, SW2:8 accordingly.
45 #undef CONFIG_SYS_ALT_BOOT
50 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
51 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
54 #define CONFIG_ENV_OVERWRITE
56 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
59 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
61 #ifndef CONFIG_SYS_CLK_DIV
62 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
64 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
67 * These can be toggled for performance analysis, otherwise use default.
69 #define CONFIG_L2_CACHE /* toggle L2 cache */
70 #define CONFIG_BTB /* toggle branch predition */
73 * Only possible on E500 Version 2 or newer cores.
75 #define CONFIG_ENABLE_36BIT_PHYS 1
77 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
79 #define CONFIG_SYS_CCSRBAR 0xe0000000
80 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
83 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
85 * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
86 * to collide, meaning you couldn't reliably read either. So
87 * physically remove the LBC PC100 SDRAM module from the board
88 * before enabling the two SPD options below, or check that you
89 * have the hardware fix on your board via "i2c probe" and looking
90 * for a device at 0x53.
92 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
95 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
96 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
98 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
99 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
100 #define CONFIG_VERY_BIG_RAM
102 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
103 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
106 * The hardware fix for the I2C address collision puts the DDR
107 * SPD at 0x53, but if we are running on an older board w/o the
108 * fix, it will still be at 0x51. We check 0x53 1st.
110 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
111 #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */
114 * Make sure required options are set
116 #ifndef CONFIG_SPD_EEPROM
117 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
118 #define CONFIG_SYS_DDR_CONTROL 0xc300c000
122 * FLASH on the Local Bus
123 * Two banks, one 8MB the other 64MB, using the CFI driver.
124 * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
125 * CS0 the 8MB boot flash, and CS6 the 64MB flash.
128 * ec00_0000 efff_ffff 64MB SODIMM
129 * ff80_0000 ffff_ffff 8MB soldered flash
132 * ef80_0000 efff_ffff 8MB soldered flash
133 * fc00_0000 ffff_ffff 64MB SODIMM
136 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
137 * Port Size = 8 bits = BRx[19:20] = 01
138 * Use GPCM = BRx[24:26] = 000
139 * Valid = BRx[31] = 1
142 * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
143 * Port Size = 32 bits = BRx[19:20] = 11
145 * 0 4 8 12 16 20 24 28
146 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M
147 * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M
149 #define CONFIG_SYS_BR0_8M 0xff800801
150 #define CONFIG_SYS_BR0_64M 0xfc001801
154 * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
155 * Port Size = 8 bits = BRx[19:20] = 01
156 * Use GPCM = BRx[24:26] = 000
157 * Valid = BRx[31] = 1
160 * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
161 * Port Size = 32 bits = BRx[19:20] = 11
163 * 0 4 8 12 16 20 24 28
164 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M
165 * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M
167 #define CONFIG_SYS_BR6_8M 0xef800801
168 #define CONFIG_SYS_BR6_64M 0xec001801
172 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
173 * XAM = OR0[17:18] = 11
175 * ACS = half cycle delay = OR0[21:22] = 11
176 * SCY = 6 = OR0[24:27] = 0110
177 * TRLX = use relaxed timing = OR0[29] = 1
178 * EAD = use external address latch delay = OR0[31] = 1
181 * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
184 * 0 4 8 12 16 20 24 28
185 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M
186 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M
188 #define CONFIG_SYS_OR0_8M 0xff806e65
189 #define CONFIG_SYS_OR0_64M 0xfc006e65
193 * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
194 * XAM = OR6[17:18] = 11
196 * ACS = half cycle delay = OR6[21:22] = 11
197 * SCY = 6 = OR6[24:27] = 0110
198 * TRLX = use relaxed timing = OR6[29] = 1
199 * EAD = use external address latch delay = OR6[31] = 1
202 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
204 * 0 4 8 12 16 20 24 28
205 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M
206 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M
208 #define CONFIG_SYS_OR6_8M 0xff806e65
209 #define CONFIG_SYS_OR6_64M 0xfc006e65
211 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */
212 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
213 #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */
215 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M
216 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M
218 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M
219 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M
220 #else /* JP12 in alternate position */
221 #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */
222 #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */
224 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M
225 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M
227 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M
228 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M
231 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK
232 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
233 CONFIG_SYS_ALT_FLASH}
234 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
235 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
236 #undef CONFIG_SYS_FLASH_CHECKSUM
237 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
238 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
240 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
242 #define CONFIG_SYS_FLASH_EMPTY_INFO
244 /* CS5 = Local bus peripherals controlled by the EPLD */
246 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
247 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
248 #define CONFIG_SYS_EPLD_BASE 0xf8000000
249 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
250 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
251 #define CONFIG_SYS_BD_REV 0xf8300000
252 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
255 * SDRAM on the Local Bus (CS3 and CS4)
256 * Note that most boards have a hardware errata where both the
257 * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
258 * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
259 * A hardware workaround is also available, see README.sbc8548 file.
261 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
262 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
265 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
266 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
269 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
270 * port-size = 32-bits = BR2[19:20] = 11
271 * no parity checking = BR2[21:22] = 00
272 * SDRAM for MSEL = BR2[24:26] = 011
275 * 0 4 8 12 16 20 24 28
276 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
280 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
283 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
286 * 64MB mask for AM, OR3[0:7] = 1111 1100
287 * XAM, OR3[17:18] = 11
288 * 10 columns OR3[19-21] = 011
289 * 12 rows OR3[23-25] = 011
290 * EAD set for extra time OR[31] = 0
292 * 0 4 8 12 16 20 24 28
293 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
296 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
299 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
300 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
303 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
304 * port-size = 32-bits = BR2[19:20] = 11
305 * no parity checking = BR2[21:22] = 00
306 * SDRAM for MSEL = BR2[24:26] = 011
309 * 0 4 8 12 16 20 24 28
310 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
314 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
317 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
320 * 64MB mask for AM, OR3[0:7] = 1111 1100
321 * XAM, OR3[17:18] = 11
322 * 10 columns OR3[19-21] = 011
323 * 12 rows OR3[23-25] = 011
324 * EAD set for extra time OR[31] = 0
326 * 0 4 8 12 16 20 24 28
327 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
330 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
332 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
333 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
334 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
335 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
338 * Common settings for all Local Bus SDRAM commands.
340 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
350 #define CONFIG_SYS_LBC_LSDMR_PCHALL \
351 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
352 #define CONFIG_SYS_LBC_LSDMR_ARFRSH \
353 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
354 #define CONFIG_SYS_LBC_LSDMR_MRW \
355 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
356 #define CONFIG_SYS_LBC_LSDMR_RFEN \
357 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
359 #define CONFIG_SYS_INIT_RAM_LOCK 1
360 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
361 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
363 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
365 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
366 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
369 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
370 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
371 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
372 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
373 * thing for MONITOR_LEN in both cases.
375 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
376 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
379 #define CONFIG_SYS_NS16550_SERIAL
380 #define CONFIG_SYS_NS16550_REG_SIZE 1
381 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
383 #define CONFIG_SYS_BAUDRATE_TABLE \
384 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
386 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
387 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
392 #define CONFIG_SYS_I2C
393 #define CONFIG_SYS_I2C_FSL
394 #define CONFIG_SYS_FSL_I2C_SPEED 400000
395 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
396 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
397 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
401 * Memory space is mapped 1-1, but I/O space must start from 0.
403 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
404 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
406 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
407 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
408 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
409 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
410 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
411 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
412 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
413 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
416 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
417 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
418 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
419 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
420 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
421 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
422 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
423 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
430 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
431 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
434 #if defined(CONFIG_PCI)
437 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
439 #endif /* CONFIG_PCI */
441 #if defined(CONFIG_TSEC_ENET)
443 #define CONFIG_TSEC1 1
444 #define CONFIG_TSEC1_NAME "eTSEC0"
445 #define CONFIG_TSEC2 1
446 #define CONFIG_TSEC2_NAME "eTSEC1"
447 #undef CONFIG_MPC85XX_FEC
449 #define TSEC1_PHY_ADDR 0x19
450 #define TSEC2_PHY_ADDR 0x1a
452 #define TSEC1_PHYIDX 0
453 #define TSEC2_PHYIDX 0
455 #define TSEC1_FLAGS TSEC_GIGABIT
456 #define TSEC2_FLAGS TSEC_GIGABIT
458 /* Options are: eTSEC[0-3] */
459 #define CONFIG_ETHPRIME "eTSEC0"
460 #endif /* CONFIG_TSEC_ENET */
462 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
463 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
468 #define CONFIG_BOOTP_BOOTFILESIZE
470 #undef CONFIG_WATCHDOG /* watchdog disabled */
473 * Miscellaneous configurable options
475 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
478 * For booting Linux, the board info and command line data
479 * have to be in the first 8 MB of memory, since this is
480 * the maximum mapped by the Linux kernel during initialization.
482 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
484 #if defined(CONFIG_CMD_KGDB)
485 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
489 * Environment Configuration
491 #if defined(CONFIG_TSEC_ENET)
492 #define CONFIG_HAS_ETH0
493 #define CONFIG_HAS_ETH1
496 #define CONFIG_IPADDR 192.168.0.55
498 #define CONFIG_HOSTNAME "sbc8548"
499 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx"
500 #define CONFIG_BOOTFILE "/uImage"
501 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
503 #define CONFIG_SERVERIP 192.168.0.2
504 #define CONFIG_GATEWAYIP 192.168.0.1
505 #define CONFIG_NETMASK 255.255.255.0
507 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
509 #define CONFIG_EXTRA_ENV_SETTINGS \
511 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
512 "tftpflash=tftpboot $loadaddr $uboot; " \
513 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
514 "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
515 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
516 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
517 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
518 "consoledev=ttyS0\0" \
519 "ramdiskaddr=2000000\0" \
520 "ramdiskfile=uRamdisk\0" \
521 "fdtaddr=1e00000\0" \
522 "fdtfile=sbc8548.dtb\0"
524 #define CONFIG_NFSBOOTCOMMAND \
525 "setenv bootargs root=/dev/nfs rw " \
526 "nfsroot=$serverip:$rootpath " \
527 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
528 "console=$consoledev,$baudrate $othbootargs;" \
529 "tftp $loadaddr $bootfile;" \
530 "tftp $fdtaddr $fdtfile;" \
531 "bootm $loadaddr - $fdtaddr"
533 #define CONFIG_RAMBOOTCOMMAND \
534 "setenv bootargs root=/dev/ram rw " \
535 "console=$consoledev,$baudrate $othbootargs;" \
536 "tftp $ramdiskaddr $ramdiskfile;" \
537 "tftp $loadaddr $bootfile;" \
538 "tftp $fdtaddr $fdtfile;" \
539 "bootm $loadaddr $ramdiskaddr $fdtaddr"
541 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
543 #endif /* __CONFIG_H */