1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2004, 2011 Freescale Semiconductor.
7 * mpc8541cds 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_CCSRBAR 0xe0000000
36 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
39 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
40 #define CONFIG_DDR_SPD
42 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
44 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
45 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
47 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
48 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
50 /* I2C addresses of SPD EEPROMs */
51 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
54 * Make sure required options are set
56 #ifndef CONFIG_SPD_EEPROM
57 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
61 * Local Bus Definitions
65 * FLASH on the Local Bus
66 * Two banks, 8M each, using the CFI driver.
67 * Boot from BR0/OR0 bank at 0xff00_0000
68 * Alternate BR1/OR1 bank at 0xff80_0000
71 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
72 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
73 * Port Size = 16 bits = BRx[19:20] = 10
74 * Use GPCM = BRx[24:26] = 000
77 * 0 4 8 12 16 20 24 28
78 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
79 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
82 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
83 * Reserved ORx[17:18] = 11, confusion here?
85 * ACS = half cycle delay = ORx[21:22] = 11
86 * SCY = 6 = ORx[24:27] = 0110
87 * TRLX = use relaxed timing = ORx[29] = 1
88 * EAD = use external address latch delay = OR[31] = 1
90 * 0 4 8 12 16 20 24 28
91 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
94 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
96 #define CONFIG_SYS_BR0_PRELIM 0xff801001
97 #define CONFIG_SYS_BR1_PRELIM 0xff001001
99 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
100 #define CONFIG_SYS_OR1_PRELIM 0xff806e65
102 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
103 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
104 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
105 #undef CONFIG_SYS_FLASH_CHECKSUM
106 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
107 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
109 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
111 #define CONFIG_SYS_FLASH_EMPTY_INFO
114 * SDRAM on the Local Bus
116 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
117 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
120 * Base Register 2 and Option Register 2 configure SDRAM.
121 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
124 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
125 * port-size = 32-bits = BR2[19:20] = 11
126 * no parity checking = BR2[21:22] = 00
127 * SDRAM for MSEL = BR2[24:26] = 011
130 * 0 4 8 12 16 20 24 28
131 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
133 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
134 * FIXME: the top 17 bits of BR2.
137 #define CONFIG_SYS_BR2_PRELIM 0xf0001861
140 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
143 * 64MB mask for AM, OR2[0:7] = 1111 1100
144 * XAM, OR2[17:18] = 11
145 * 9 columns OR2[19-21] = 010
146 * 13 rows OR2[23-25] = 100
147 * EAD set for extra time OR[31] = 1
149 * 0 4 8 12 16 20 24 28
150 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
153 #define CONFIG_SYS_OR2_PRELIM 0xfc006901
155 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
156 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
157 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
158 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
161 * Common settings for all Local Bus SDRAM commands.
162 * At run time, either BSMA1516 (for CPU 1.1)
163 * or BSMA1617 (for CPU 1.0) (old)
166 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
176 * The CADMUS registers are connected to CS3 on CDS.
177 * The new memory map places CADMUS at 0xf8000000.
180 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
181 * port-size = 8-bits = BR[19:20] = 01
182 * no parity checking = BR[21:22] = 00
183 * GPMC for MSEL = BR[24:26] = 000
186 * 0 4 8 12 16 20 24 28
187 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
190 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
191 * disable buffer ctrl OR[19] = 0
195 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
199 * EAD extra time OR[31] = 1
201 * 0 4 8 12 16 20 24 28
202 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
205 #define CONFIG_FSL_CADMUS
207 #define CADMUS_BASE_ADDR 0xf8000000
208 #define CONFIG_SYS_BR3_PRELIM 0xf8000801
209 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
211 #define CONFIG_SYS_INIT_RAM_LOCK 1
212 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
213 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
215 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
216 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
218 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
219 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
222 #define CONFIG_SYS_NS16550_SERIAL
223 #define CONFIG_SYS_NS16550_REG_SIZE 1
224 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
226 #define CONFIG_SYS_BAUDRATE_TABLE \
227 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
229 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
230 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
235 #define CONFIG_SYS_I2C
236 #define CONFIG_SYS_I2C_FSL
237 #define CONFIG_SYS_FSL_I2C_SPEED 400000
238 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
239 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
240 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
243 #define CONFIG_ID_EEPROM
244 #define CONFIG_SYS_I2C_EEPROM_CCID
245 #define CONFIG_SYS_ID_EEPROM
246 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
247 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
251 * Memory space is mapped 1-1, but I/O space must start from 0.
253 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
254 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
255 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
256 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
257 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
258 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
259 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
260 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
262 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
263 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
264 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
265 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
266 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000
267 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000
268 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
269 #define CONFIG_SYS_PCI2_IO_SIZE 0x100000 /* 1M */
279 #if defined(CONFIG_PCI)
281 #define CONFIG_MPC85XX_PCI2
284 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
285 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
287 #endif /* CONFIG_PCI */
289 #if defined(CONFIG_TSEC_ENET)
291 #define CONFIG_TSEC1 1
292 #define CONFIG_TSEC1_NAME "TSEC0"
293 #define CONFIG_TSEC2 1
294 #define CONFIG_TSEC2_NAME "TSEC1"
295 #define TSEC1_PHY_ADDR 0
296 #define TSEC2_PHY_ADDR 1
297 #define TSEC1_PHYIDX 0
298 #define TSEC2_PHYIDX 0
299 #define TSEC1_FLAGS TSEC_GIGABIT
300 #define TSEC2_FLAGS TSEC_GIGABIT
302 /* Options are: TSEC[0-1] */
303 #define CONFIG_ETHPRIME "TSEC0"
305 #endif /* CONFIG_TSEC_ENET */
311 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
312 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
317 #define CONFIG_BOOTP_BOOTFILESIZE
319 #undef CONFIG_WATCHDOG /* watchdog disabled */
322 * Miscellaneous configurable options
324 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
327 * For booting Linux, the board info and command line data
328 * have to be in the first 64 MB of memory, since this is
329 * the maximum mapped by the Linux kernel during initialization.
331 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
332 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
334 #if defined(CONFIG_CMD_KGDB)
335 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
339 * Environment Configuration
342 /* The mac addresses for all ethernet interface */
343 #if defined(CONFIG_TSEC_ENET)
344 #define CONFIG_HAS_ETH0
345 #define CONFIG_HAS_ETH1
346 #define CONFIG_HAS_ETH2
349 #define CONFIG_IPADDR 192.168.1.253
351 #define CONFIG_HOSTNAME "unknown"
352 #define CONFIG_ROOTPATH "/nfsroot"
353 #define CONFIG_BOOTFILE "your.uImage"
355 #define CONFIG_SERVERIP 192.168.1.1
356 #define CONFIG_GATEWAYIP 192.168.1.1
357 #define CONFIG_NETMASK 255.255.255.0
359 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
361 #define CONFIG_EXTRA_ENV_SETTINGS \
363 "consoledev=ttyS1\0" \
364 "ramdiskaddr=600000\0" \
365 "ramdiskfile=your.ramdisk.u-boot\0" \
367 "fdtfile=your.fdt.dtb\0"
369 #define CONFIG_NFSBOOTCOMMAND \
370 "setenv bootargs root=/dev/nfs rw " \
371 "nfsroot=$serverip:$rootpath " \
372 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
373 "console=$consoledev,$baudrate $othbootargs;" \
374 "tftp $loadaddr $bootfile;" \
375 "tftp $fdtaddr $fdtfile;" \
376 "bootm $loadaddr - $fdtaddr"
378 #define CONFIG_RAMBOOTCOMMAND \
379 "setenv bootargs root=/dev/ram rw " \
380 "console=$consoledev,$baudrate $othbootargs;" \
381 "tftp $ramdiskaddr $ramdiskfile;" \
382 "tftp $loadaddr $bootfile;" \
383 "bootm $loadaddr $ramdiskaddr"
385 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
387 #endif /* __CONFIG_H */