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
44 #undef CONFIG_FSL_DDR_INTERACTIVE
46 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
48 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
49 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
51 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
52 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
54 /* I2C addresses of SPD EEPROMs */
55 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
57 /* Make sure required options are set */
58 #ifndef CONFIG_SPD_EEPROM
59 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
62 #undef CONFIG_CLOCKS_IN_MHZ
65 * Local Bus Definitions
69 * FLASH on the Local Bus
70 * Two banks, 8M each, using the CFI driver.
71 * Boot from BR0/OR0 bank at 0xff00_0000
72 * Alternate BR1/OR1 bank at 0xff80_0000
75 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
76 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
77 * Port Size = 16 bits = BRx[19:20] = 10
78 * Use GPCM = BRx[24:26] = 000
81 * 0 4 8 12 16 20 24 28
82 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
83 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
86 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
87 * Reserved ORx[17:18] = 11, confusion here?
89 * ACS = half cycle delay = ORx[21:22] = 11
90 * SCY = 6 = ORx[24:27] = 0110
91 * TRLX = use relaxed timing = ORx[29] = 1
92 * EAD = use external address latch delay = OR[31] = 1
94 * 0 4 8 12 16 20 24 28
95 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
98 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
100 #define CONFIG_SYS_BR0_PRELIM 0xff801001
101 #define CONFIG_SYS_BR1_PRELIM 0xff001001
103 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
104 #define CONFIG_SYS_OR1_PRELIM 0xff806e65
106 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
107 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
108 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
109 #undef CONFIG_SYS_FLASH_CHECKSUM
110 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
111 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
113 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
115 #define CONFIG_FLASH_CFI_DRIVER
116 #define CONFIG_SYS_FLASH_CFI
117 #define CONFIG_SYS_FLASH_EMPTY_INFO
120 * SDRAM on the Local Bus
122 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
123 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
126 * Base Register 2 and Option Register 2 configure SDRAM.
127 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
130 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
131 * port-size = 32-bits = BR2[19:20] = 11
132 * no parity checking = BR2[21:22] = 00
133 * SDRAM for MSEL = BR2[24:26] = 011
136 * 0 4 8 12 16 20 24 28
137 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
139 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
140 * FIXME: the top 17 bits of BR2.
143 #define CONFIG_SYS_BR2_PRELIM 0xf0001861
146 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
149 * 64MB mask for AM, OR2[0:7] = 1111 1100
150 * XAM, OR2[17:18] = 11
151 * 9 columns OR2[19-21] = 010
152 * 13 rows OR2[23-25] = 100
153 * EAD set for extra time OR[31] = 1
155 * 0 4 8 12 16 20 24 28
156 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
159 #define CONFIG_SYS_OR2_PRELIM 0xfc006901
161 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
162 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
163 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
164 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
167 * Common settings for all Local Bus SDRAM commands.
168 * At run time, either BSMA1516 (for CPU 1.1)
169 * or BSMA1617 (for CPU 1.0) (old)
172 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
182 * The CADMUS registers are connected to CS3 on CDS.
183 * The new memory map places CADMUS at 0xf8000000.
186 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
187 * port-size = 8-bits = BR[19:20] = 01
188 * no parity checking = BR[21:22] = 00
189 * GPMC for MSEL = BR[24:26] = 000
192 * 0 4 8 12 16 20 24 28
193 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
196 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
197 * disable buffer ctrl OR[19] = 0
201 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
205 * EAD extra time OR[31] = 1
207 * 0 4 8 12 16 20 24 28
208 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
211 #define CONFIG_FSL_CADMUS
213 #define CADMUS_BASE_ADDR 0xf8000000
214 #define CONFIG_SYS_BR3_PRELIM 0xf8000801
215 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
217 #define CONFIG_SYS_INIT_RAM_LOCK 1
218 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
219 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
221 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
222 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
224 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
225 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
228 #define CONFIG_SYS_NS16550_SERIAL
229 #define CONFIG_SYS_NS16550_REG_SIZE 1
230 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
232 #define CONFIG_SYS_BAUDRATE_TABLE \
233 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
235 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
236 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
241 #define CONFIG_SYS_I2C
242 #define CONFIG_SYS_I2C_FSL
243 #define CONFIG_SYS_FSL_I2C_SPEED 400000
244 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
245 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
246 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
249 #define CONFIG_ID_EEPROM
250 #define CONFIG_SYS_I2C_EEPROM_CCID
251 #define CONFIG_SYS_ID_EEPROM
252 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
253 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
257 * Addresses are mapped 1-1.
259 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
260 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
261 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
262 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
263 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
264 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
265 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
266 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
268 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
269 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
270 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
271 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
272 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000
273 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000
274 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
275 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
285 #if defined(CONFIG_PCI)
287 #define CONFIG_MPC85XX_PCI2
289 #undef CONFIG_EEPRO100
292 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
293 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
295 #endif /* CONFIG_PCI */
297 #if defined(CONFIG_TSEC_ENET)
299 #define CONFIG_MII 1 /* MII PHY management */
300 #define CONFIG_TSEC1 1
301 #define CONFIG_TSEC1_NAME "TSEC0"
302 #define CONFIG_TSEC2 1
303 #define CONFIG_TSEC2_NAME "TSEC1"
304 #define TSEC1_PHY_ADDR 0
305 #define TSEC2_PHY_ADDR 1
306 #define TSEC1_PHYIDX 0
307 #define TSEC2_PHYIDX 0
308 #define TSEC1_FLAGS TSEC_GIGABIT
309 #define TSEC2_FLAGS TSEC_GIGABIT
311 /* Options are: TSEC[0-1] */
312 #define CONFIG_ETHPRIME "TSEC0"
314 #endif /* CONFIG_TSEC_ENET */
319 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
320 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
321 #define CONFIG_ENV_SIZE 0x2000
323 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
324 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
329 #define CONFIG_BOOTP_BOOTFILESIZE
331 #undef CONFIG_WATCHDOG /* watchdog disabled */
334 * Miscellaneous configurable options
336 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
339 * For booting Linux, the board info and command line data
340 * have to be in the first 64 MB of memory, since this is
341 * the maximum mapped by the Linux kernel during initialization.
343 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
344 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
346 #if defined(CONFIG_CMD_KGDB)
347 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
351 * Environment Configuration
353 #if defined(CONFIG_TSEC_ENET)
354 #define CONFIG_HAS_ETH0
355 #define CONFIG_HAS_ETH1
356 #define CONFIG_HAS_ETH2
359 #define CONFIG_IPADDR 192.168.1.253
361 #define CONFIG_HOSTNAME "unknown"
362 #define CONFIG_ROOTPATH "/nfsroot"
363 #define CONFIG_BOOTFILE "your.uImage"
365 #define CONFIG_SERVERIP 192.168.1.1
366 #define CONFIG_GATEWAYIP 192.168.1.1
367 #define CONFIG_NETMASK 255.255.255.0
369 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
371 #define CONFIG_EXTRA_ENV_SETTINGS \
373 "consoledev=ttyS1\0" \
374 "ramdiskaddr=600000\0" \
375 "ramdiskfile=your.ramdisk.u-boot\0" \
377 "fdtfile=your.fdt.dtb\0"
379 #define CONFIG_NFSBOOTCOMMAND \
380 "setenv bootargs root=/dev/nfs rw " \
381 "nfsroot=$serverip:$rootpath " \
382 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
383 "console=$consoledev,$baudrate $othbootargs;" \
384 "tftp $loadaddr $bootfile;" \
385 "tftp $fdtaddr $fdtfile;" \
386 "bootm $loadaddr - $fdtaddr"
388 #define CONFIG_RAMBOOTCOMMAND \
389 "setenv bootargs root=/dev/ram rw " \
390 "console=$consoledev,$baudrate $othbootargs;" \
391 "tftp $ramdiskaddr $ramdiskfile;" \
392 "tftp $loadaddr $bootfile;" \
393 "bootm $loadaddr $ramdiskaddr"
395 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
397 #endif /* __CONFIG_H */