1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2004, 2011 Freescale Semiconductor.
7 * mpc8555cds board configuration file
9 * Please refer to doc/README.mpc85xxcds for more info.
15 /* High Level Configuration Options */
16 #define CONFIG_CPM2 1 /* has CPM2 */
18 #define CONFIG_PCI_INDIRECT_BRIDGE
19 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
20 #define CONFIG_ENV_OVERWRITE
22 #define CONFIG_FSL_VIA
25 extern unsigned long get_clock_freq(void);
27 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
30 * These can be toggled for performance analysis, otherwise use default.
32 #define CONFIG_L2_CACHE /* toggle L2 cache */
33 #define CONFIG_BTB /* toggle branch predition */
35 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
36 #define CONFIG_SYS_MEMTEST_END 0x00400000
38 #define CONFIG_SYS_CCSRBAR 0xe0000000
39 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
42 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
43 #define CONFIG_DDR_SPD
45 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
47 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
48 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
50 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
51 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
53 /* I2C addresses of SPD EEPROMs */
54 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
56 /* Make sure required options are set */
57 #ifndef CONFIG_SPD_EEPROM
58 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
61 #undef CONFIG_CLOCKS_IN_MHZ
64 * Local Bus Definitions
68 * FLASH on the Local Bus
69 * Two banks, 8M each, using the CFI driver.
70 * Boot from BR0/OR0 bank at 0xff00_0000
71 * Alternate BR1/OR1 bank at 0xff80_0000
74 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
75 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
76 * Port Size = 16 bits = BRx[19:20] = 10
77 * Use GPCM = BRx[24:26] = 000
80 * 0 4 8 12 16 20 24 28
81 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
82 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
85 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
86 * Reserved ORx[17:18] = 11, confusion here?
88 * ACS = half cycle delay = ORx[21:22] = 11
89 * SCY = 6 = ORx[24:27] = 0110
90 * TRLX = use relaxed timing = ORx[29] = 1
91 * EAD = use external address latch delay = OR[31] = 1
93 * 0 4 8 12 16 20 24 28
94 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
97 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
99 #define CONFIG_SYS_BR0_PRELIM 0xff801001
100 #define CONFIG_SYS_BR1_PRELIM 0xff001001
102 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
103 #define CONFIG_SYS_OR1_PRELIM 0xff806e65
105 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
106 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
107 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
108 #undef CONFIG_SYS_FLASH_CHECKSUM
109 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
110 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
112 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
114 #define CONFIG_SYS_FLASH_EMPTY_INFO
117 * SDRAM on the Local Bus
119 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
120 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
123 * Base Register 2 and Option Register 2 configure SDRAM.
124 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
127 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
128 * port-size = 32-bits = BR2[19:20] = 11
129 * no parity checking = BR2[21:22] = 00
130 * SDRAM for MSEL = BR2[24:26] = 011
133 * 0 4 8 12 16 20 24 28
134 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
136 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
137 * FIXME: the top 17 bits of BR2.
140 #define CONFIG_SYS_BR2_PRELIM 0xf0001861
143 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
146 * 64MB mask for AM, OR2[0:7] = 1111 1100
147 * XAM, OR2[17:18] = 11
148 * 9 columns OR2[19-21] = 010
149 * 13 rows OR2[23-25] = 100
150 * EAD set for extra time OR[31] = 1
152 * 0 4 8 12 16 20 24 28
153 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
156 #define CONFIG_SYS_OR2_PRELIM 0xfc006901
158 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
159 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
160 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
161 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
164 * Common settings for all Local Bus SDRAM commands.
165 * At run time, either BSMA1516 (for CPU 1.1)
166 * or BSMA1617 (for CPU 1.0) (old)
169 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
179 * The CADMUS registers are connected to CS3 on CDS.
180 * The new memory map places CADMUS at 0xf8000000.
183 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
184 * port-size = 8-bits = BR[19:20] = 01
185 * no parity checking = BR[21:22] = 00
186 * GPMC for MSEL = BR[24:26] = 000
189 * 0 4 8 12 16 20 24 28
190 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
193 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
194 * disable buffer ctrl OR[19] = 0
198 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
202 * EAD extra time OR[31] = 1
204 * 0 4 8 12 16 20 24 28
205 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
208 #define CONFIG_FSL_CADMUS
210 #define CADMUS_BASE_ADDR 0xf8000000
211 #define CONFIG_SYS_BR3_PRELIM 0xf8000801
212 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
214 #define CONFIG_SYS_INIT_RAM_LOCK 1
215 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
216 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
218 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
219 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
221 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
222 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
225 #define CONFIG_SYS_NS16550_SERIAL
226 #define CONFIG_SYS_NS16550_REG_SIZE 1
227 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
229 #define CONFIG_SYS_BAUDRATE_TABLE \
230 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
232 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
233 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
238 #define CONFIG_SYS_I2C
239 #define CONFIG_SYS_I2C_FSL
240 #define CONFIG_SYS_FSL_I2C_SPEED 400000
241 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
242 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
243 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
246 #define CONFIG_ID_EEPROM
247 #define CONFIG_SYS_I2C_EEPROM_CCID
248 #define CONFIG_SYS_ID_EEPROM
249 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
250 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
254 * Addresses are mapped 1-1.
256 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
257 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
258 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
259 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
260 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
261 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
262 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
263 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
265 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
266 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
267 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
268 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
269 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000
270 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000
271 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
272 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
282 #if defined(CONFIG_PCI)
284 #define CONFIG_MPC85XX_PCI2
286 #undef CONFIG_EEPRO100
289 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
290 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
292 #endif /* CONFIG_PCI */
294 #if defined(CONFIG_TSEC_ENET)
296 #define CONFIG_TSEC1 1
297 #define CONFIG_TSEC1_NAME "TSEC0"
298 #define CONFIG_TSEC2 1
299 #define CONFIG_TSEC2_NAME "TSEC1"
300 #define TSEC1_PHY_ADDR 0
301 #define TSEC2_PHY_ADDR 1
302 #define TSEC1_PHYIDX 0
303 #define TSEC2_PHYIDX 0
304 #define TSEC1_FLAGS TSEC_GIGABIT
305 #define TSEC2_FLAGS TSEC_GIGABIT
307 /* Options are: TSEC[0-1] */
308 #define CONFIG_ETHPRIME "TSEC0"
310 #endif /* CONFIG_TSEC_ENET */
315 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
316 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
317 #define CONFIG_ENV_SIZE 0x2000
319 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
320 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
325 #define CONFIG_BOOTP_BOOTFILESIZE
327 #undef CONFIG_WATCHDOG /* watchdog disabled */
330 * Miscellaneous configurable options
332 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
335 * For booting Linux, the board info and command line data
336 * have to be in the first 64 MB of memory, since this is
337 * the maximum mapped by the Linux kernel during initialization.
339 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
340 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
342 #if defined(CONFIG_CMD_KGDB)
343 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
347 * Environment Configuration
349 #if defined(CONFIG_TSEC_ENET)
350 #define CONFIG_HAS_ETH0
351 #define CONFIG_HAS_ETH1
352 #define CONFIG_HAS_ETH2
355 #define CONFIG_IPADDR 192.168.1.253
357 #define CONFIG_HOSTNAME "unknown"
358 #define CONFIG_ROOTPATH "/nfsroot"
359 #define CONFIG_BOOTFILE "your.uImage"
361 #define CONFIG_SERVERIP 192.168.1.1
362 #define CONFIG_GATEWAYIP 192.168.1.1
363 #define CONFIG_NETMASK 255.255.255.0
365 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
367 #define CONFIG_EXTRA_ENV_SETTINGS \
369 "consoledev=ttyS1\0" \
370 "ramdiskaddr=600000\0" \
371 "ramdiskfile=your.ramdisk.u-boot\0" \
373 "fdtfile=your.fdt.dtb\0"
375 #define CONFIG_NFSBOOTCOMMAND \
376 "setenv bootargs root=/dev/nfs rw " \
377 "nfsroot=$serverip:$rootpath " \
378 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
379 "console=$consoledev,$baudrate $othbootargs;" \
380 "tftp $loadaddr $bootfile;" \
381 "tftp $fdtaddr $fdtfile;" \
382 "bootm $loadaddr - $fdtaddr"
384 #define CONFIG_RAMBOOTCOMMAND \
385 "setenv bootargs root=/dev/ram rw " \
386 "console=$consoledev,$baudrate $othbootargs;" \
387 "tftp $ramdiskaddr $ramdiskfile;" \
388 "tftp $loadaddr $bootfile;" \
389 "bootm $loadaddr $ramdiskaddr"
391 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
393 #endif /* __CONFIG_H */