2 * Copyright 2004, 2011 Freescale Semiconductor.
4 * SPDX-License-Identifier: GPL-2.0+
8 * mpc8555cds board configuration file
10 * Please refer to doc/README.mpc85xxcds for more info.
16 /* High Level Configuration Options */
17 #define CONFIG_CPM2 1 /* has CPM2 */
19 #define CONFIG_SYS_TEXT_BASE 0xfff80000
21 #define CONFIG_PCI_INDIRECT_BRIDGE
22 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
23 #define CONFIG_TSEC_ENET /* tsec ethernet support */
24 #define CONFIG_ENV_OVERWRITE
26 #define CONFIG_FSL_VIA
29 extern unsigned long get_clock_freq(void);
31 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
34 * These can be toggled for performance analysis, otherwise use default.
36 #define CONFIG_L2_CACHE /* toggle L2 cache */
37 #define CONFIG_BTB /* toggle branch predition */
39 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
40 #define CONFIG_SYS_MEMTEST_END 0x00400000
42 #define CONFIG_SYS_CCSRBAR 0xe0000000
43 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
46 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
47 #define CONFIG_DDR_SPD
48 #undef CONFIG_FSL_DDR_INTERACTIVE
50 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
52 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
53 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
55 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
56 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
58 /* I2C addresses of SPD EEPROMs */
59 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
61 /* Make sure required options are set */
62 #ifndef CONFIG_SPD_EEPROM
63 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
66 #undef CONFIG_CLOCKS_IN_MHZ
69 * Local Bus Definitions
73 * FLASH on the Local Bus
74 * Two banks, 8M each, using the CFI driver.
75 * Boot from BR0/OR0 bank at 0xff00_0000
76 * Alternate BR1/OR1 bank at 0xff80_0000
79 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
80 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
81 * Port Size = 16 bits = BRx[19:20] = 10
82 * Use GPCM = BRx[24:26] = 000
85 * 0 4 8 12 16 20 24 28
86 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
87 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
90 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
91 * Reserved ORx[17:18] = 11, confusion here?
93 * ACS = half cycle delay = ORx[21:22] = 11
94 * SCY = 6 = ORx[24:27] = 0110
95 * TRLX = use relaxed timing = ORx[29] = 1
96 * EAD = use external address latch delay = OR[31] = 1
98 * 0 4 8 12 16 20 24 28
99 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
102 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
104 #define CONFIG_SYS_BR0_PRELIM 0xff801001
105 #define CONFIG_SYS_BR1_PRELIM 0xff001001
107 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
108 #define CONFIG_SYS_OR1_PRELIM 0xff806e65
110 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
111 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
112 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
113 #undef CONFIG_SYS_FLASH_CHECKSUM
114 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
115 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
117 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
119 #define CONFIG_FLASH_CFI_DRIVER
120 #define CONFIG_SYS_FLASH_CFI
121 #define CONFIG_SYS_FLASH_EMPTY_INFO
124 * SDRAM on the Local Bus
126 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
127 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
130 * Base Register 2 and Option Register 2 configure SDRAM.
131 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
134 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
135 * port-size = 32-bits = BR2[19:20] = 11
136 * no parity checking = BR2[21:22] = 00
137 * SDRAM for MSEL = BR2[24:26] = 011
140 * 0 4 8 12 16 20 24 28
141 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
143 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
144 * FIXME: the top 17 bits of BR2.
147 #define CONFIG_SYS_BR2_PRELIM 0xf0001861
150 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
153 * 64MB mask for AM, OR2[0:7] = 1111 1100
154 * XAM, OR2[17:18] = 11
155 * 9 columns OR2[19-21] = 010
156 * 13 rows OR2[23-25] = 100
157 * EAD set for extra time OR[31] = 1
159 * 0 4 8 12 16 20 24 28
160 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
163 #define CONFIG_SYS_OR2_PRELIM 0xfc006901
165 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
166 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
167 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
168 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
171 * Common settings for all Local Bus SDRAM commands.
172 * At run time, either BSMA1516 (for CPU 1.1)
173 * or BSMA1617 (for CPU 1.0) (old)
176 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
186 * The CADMUS registers are connected to CS3 on CDS.
187 * The new memory map places CADMUS at 0xf8000000.
190 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
191 * port-size = 8-bits = BR[19:20] = 01
192 * no parity checking = BR[21:22] = 00
193 * GPMC for MSEL = BR[24:26] = 000
196 * 0 4 8 12 16 20 24 28
197 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
200 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
201 * disable buffer ctrl OR[19] = 0
205 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
209 * EAD extra time OR[31] = 1
211 * 0 4 8 12 16 20 24 28
212 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
215 #define CONFIG_FSL_CADMUS
217 #define CADMUS_BASE_ADDR 0xf8000000
218 #define CONFIG_SYS_BR3_PRELIM 0xf8000801
219 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
221 #define CONFIG_SYS_INIT_RAM_LOCK 1
222 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
223 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
225 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
226 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
228 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
229 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
232 #define CONFIG_CONS_INDEX 2
233 #define CONFIG_SYS_NS16550_SERIAL
234 #define CONFIG_SYS_NS16550_REG_SIZE 1
235 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
237 #define CONFIG_SYS_BAUDRATE_TABLE \
238 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
240 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
241 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
246 #define CONFIG_SYS_I2C
247 #define CONFIG_SYS_I2C_FSL
248 #define CONFIG_SYS_FSL_I2C_SPEED 400000
249 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
250 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
251 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
254 #define CONFIG_ID_EEPROM
255 #define CONFIG_SYS_I2C_EEPROM_CCID
256 #define CONFIG_SYS_ID_EEPROM
257 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
258 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
262 * Addresses are mapped 1-1.
264 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
265 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
266 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
267 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
268 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
269 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
270 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
271 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
273 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
274 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
275 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
276 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
277 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000
278 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000
279 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
280 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
290 #if defined(CONFIG_PCI)
292 #define CONFIG_MPC85XX_PCI2
294 #undef CONFIG_EEPRO100
297 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
298 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
300 #endif /* CONFIG_PCI */
302 #if defined(CONFIG_TSEC_ENET)
304 #define CONFIG_MII 1 /* MII PHY management */
305 #define CONFIG_TSEC1 1
306 #define CONFIG_TSEC1_NAME "TSEC0"
307 #define CONFIG_TSEC2 1
308 #define CONFIG_TSEC2_NAME "TSEC1"
309 #define TSEC1_PHY_ADDR 0
310 #define TSEC2_PHY_ADDR 1
311 #define TSEC1_PHYIDX 0
312 #define TSEC2_PHYIDX 0
313 #define TSEC1_FLAGS TSEC_GIGABIT
314 #define TSEC2_FLAGS TSEC_GIGABIT
316 /* Options are: TSEC[0-1] */
317 #define CONFIG_ETHPRIME "TSEC0"
319 #endif /* CONFIG_TSEC_ENET */
324 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
325 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
326 #define CONFIG_ENV_SIZE 0x2000
328 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
329 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
334 #define CONFIG_BOOTP_BOOTFILESIZE
335 #define CONFIG_BOOTP_BOOTPATH
336 #define CONFIG_BOOTP_GATEWAY
337 #define CONFIG_BOOTP_HOSTNAME
339 #undef CONFIG_WATCHDOG /* watchdog disabled */
342 * Miscellaneous configurable options
344 #define CONFIG_SYS_LONGHELP /* undef to save memory */
345 #define CONFIG_CMDLINE_EDITING /* Command-line editing */
346 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
347 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
348 #if defined(CONFIG_CMD_KGDB)
349 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
351 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
353 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
354 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
355 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
358 * For booting Linux, the board info and command line data
359 * have to be in the first 64 MB of memory, since this is
360 * the maximum mapped by the Linux kernel during initialization.
362 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
363 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
365 #if defined(CONFIG_CMD_KGDB)
366 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
370 * Environment Configuration
372 #if defined(CONFIG_TSEC_ENET)
373 #define CONFIG_HAS_ETH0
374 #define CONFIG_HAS_ETH1
375 #define CONFIG_HAS_ETH2
378 #define CONFIG_IPADDR 192.168.1.253
380 #define CONFIG_HOSTNAME unknown
381 #define CONFIG_ROOTPATH "/nfsroot"
382 #define CONFIG_BOOTFILE "your.uImage"
384 #define CONFIG_SERVERIP 192.168.1.1
385 #define CONFIG_GATEWAYIP 192.168.1.1
386 #define CONFIG_NETMASK 255.255.255.0
388 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
390 #define CONFIG_EXTRA_ENV_SETTINGS \
392 "consoledev=ttyS1\0" \
393 "ramdiskaddr=600000\0" \
394 "ramdiskfile=your.ramdisk.u-boot\0" \
396 "fdtfile=your.fdt.dtb\0"
398 #define CONFIG_NFSBOOTCOMMAND \
399 "setenv bootargs root=/dev/nfs rw " \
400 "nfsroot=$serverip:$rootpath " \
401 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
402 "console=$consoledev,$baudrate $othbootargs;" \
403 "tftp $loadaddr $bootfile;" \
404 "tftp $fdtaddr $fdtfile;" \
405 "bootm $loadaddr - $fdtaddr"
407 #define CONFIG_RAMBOOTCOMMAND \
408 "setenv bootargs root=/dev/ram rw " \
409 "console=$consoledev,$baudrate $othbootargs;" \
410 "tftp $ramdiskaddr $ramdiskfile;" \
411 "tftp $loadaddr $bootfile;" \
412 "bootm $loadaddr $ramdiskaddr"
414 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
416 #endif /* __CONFIG_H */