1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor.
8 * mpc8548cds board configuration file
10 * Please refer to doc/README.mpc85xxcds for more info.
16 #define CONFIG_SYS_SRIO
17 #define CONFIG_SRIO1 /* SRIO port 1 */
19 #define CONFIG_PCI1 /* PCI controller 1 */
20 #define CONFIG_PCIE1 /* PCIE controller 1 (slot 1) */
22 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
24 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
27 #include <linux/stringify.h>
28 extern unsigned long get_clock_freq(void);
30 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
33 * These can be toggled for performance analysis, otherwise use default.
35 #define CONFIG_L2_CACHE /* toggle L2 cache */
36 #define CONFIG_BTB /* toggle branch predition */
39 * Only possible on E500 Version 2 or newer cores.
41 #define CONFIG_ENABLE_36BIT_PHYS 1
43 #define CONFIG_SYS_CCSRBAR 0xe0000000
44 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
47 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
49 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
51 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
52 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
54 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
55 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
57 /* I2C addresses of SPD EEPROMs */
58 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
60 /* Make sure required options are set */
61 #ifndef CONFIG_SPD_EEPROM
62 #error ("CONFIG_SPD_EEPROM is required")
66 * Physical Address Map
69 * 0x0000_0000 0x7fff_ffff DDR 2G cacheable
70 * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M cacheable
71 * 0xa000_0000 0xbfff_ffff PCIe MEM 512M cacheable
72 * 0xc000_0000 0xdfff_ffff RapidIO 512M cacheable
73 * 0xe000_0000 0xe00f_ffff CCSR 1M non-cacheable
74 * 0xe200_0000 0xe20f_ffff PCI1 IO 1M non-cacheable
75 * 0xe300_0000 0xe30f_ffff PCIe IO 1M non-cacheable
76 * 0xf000_0000 0xf3ff_ffff SDRAM 64M cacheable
77 * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS 1M non-cacheable
78 * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M non-cacheable
79 * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M non-cacheable
82 * 0x00000_0000 0x07fff_ffff DDR 2G cacheable
83 * 0xc0000_0000 0xc1fff_ffff PCI1 MEM 512M cacheable
84 * 0xc2000_0000 0xc3fff_ffff PCIe MEM 512M cacheable
85 * 0xc4000_0000 0xc5fff_ffff RapidIO 512M cacheable
86 * 0xfe000_0000 0xfe00f_ffff CCSR 1M non-cacheable
87 * 0xfe200_0000 0xfe20f_ffff PCI1 IO 1M non-cacheable
88 * 0xfe300_0000 0xfe30f_ffff PCIe IO 1M non-cacheable
89 * 0xff000_0000 0xff3ff_ffff SDRAM 64M cacheable
90 * 0xff800_0000 0xff80f_ffff NVRAM/CADMUS 1M non-cacheable
91 * 0xfff00_0000 0xfff7f_ffff FLASH (2nd bank) 8M non-cacheable
92 * 0xfff80_0000 0xfffff_ffff FLASH (boot bank) 8M non-cacheable
97 * Local Bus Definitions
101 * FLASH on the Local Bus
102 * Two banks, 8M each, using the CFI driver.
103 * Boot from BR0/OR0 bank at 0xff00_0000
104 * Alternate BR1/OR1 bank at 0xff80_0000
107 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
108 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
109 * Port Size = 16 bits = BRx[19:20] = 10
110 * Use GPCM = BRx[24:26] = 000
111 * Valid = BRx[31] = 1
113 * 0 4 8 12 16 20 24 28
114 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
115 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
118 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
119 * Reserved ORx[17:18] = 11, confusion here?
121 * ACS = half cycle delay = ORx[21:22] = 11
122 * SCY = 6 = ORx[24:27] = 0110
123 * TRLX = use relaxed timing = ORx[29] = 1
124 * EAD = use external address latch delay = OR[31] = 1
126 * 0 4 8 12 16 20 24 28
127 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
130 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */
131 #ifdef CONFIG_PHYS_64BIT
132 #define CONFIG_SYS_FLASH_BASE_PHYS 0xfff000000ull
134 #define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
137 #define CONFIG_SYS_BR0_PRELIM \
138 (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS + 0x800000) | BR_PS_16 | BR_V)
139 #define CONFIG_SYS_BR1_PRELIM \
140 (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
142 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
143 #define CONFIG_SYS_OR1_PRELIM 0xff806e65
145 #define CONFIG_SYS_FLASH_BANKS_LIST \
146 {CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS}
147 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
148 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
149 #undef CONFIG_SYS_FLASH_CHECKSUM
150 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
151 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
153 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
155 #define CONFIG_SYS_FLASH_EMPTY_INFO
157 #define CONFIG_HWCONFIG /* enable hwconfig */
160 * SDRAM on the Local Bus
162 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
163 #ifdef CONFIG_PHYS_64BIT
164 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS 0xff0000000ull
166 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS CONFIG_SYS_LBC_SDRAM_BASE
168 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
171 * Base Register 2 and Option Register 2 configure SDRAM.
172 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
175 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
176 * port-size = 32-bits = BR2[19:20] = 11
177 * no parity checking = BR2[21:22] = 00
178 * SDRAM for MSEL = BR2[24:26] = 011
181 * 0 4 8 12 16 20 24 28
182 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
184 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
185 * FIXME: the top 17 bits of BR2.
188 #define CONFIG_SYS_BR2_PRELIM \
189 (BR_PHYS_ADDR(CONFIG_SYS_LBC_SDRAM_BASE_PHYS) \
190 | BR_PS_32 | (3<<BR_MSEL_SHIFT) | BR_V)
193 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
196 * 64MB mask for AM, OR2[0:7] = 1111 1100
197 * XAM, OR2[17:18] = 11
198 * 9 columns OR2[19-21] = 010
199 * 13 rows OR2[23-25] = 100
200 * EAD set for extra time OR[31] = 1
202 * 0 4 8 12 16 20 24 28
203 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
206 #define CONFIG_SYS_OR2_PRELIM 0xfc006901
208 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
209 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
210 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
211 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
214 * Common settings for all Local Bus SDRAM commands.
215 * At run time, either BSMA1516 (for CPU 1.1)
216 * or BSMA1617 (for CPU 1.0) (old)
219 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
229 * The CADMUS registers are connected to CS3 on CDS.
230 * The new memory map places CADMUS at 0xf8000000.
233 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
234 * port-size = 8-bits = BR[19:20] = 01
235 * no parity checking = BR[21:22] = 00
236 * GPMC for MSEL = BR[24:26] = 000
239 * 0 4 8 12 16 20 24 28
240 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
243 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
244 * disable buffer ctrl OR[19] = 0
248 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
252 * EAD extra time OR[31] = 1
254 * 0 4 8 12 16 20 24 28
255 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
258 #define CONFIG_FSL_CADMUS
260 #define CADMUS_BASE_ADDR 0xf8000000
261 #ifdef CONFIG_PHYS_64BIT
262 #define CADMUS_BASE_ADDR_PHYS 0xff8000000ull
264 #define CADMUS_BASE_ADDR_PHYS CADMUS_BASE_ADDR
266 #define CONFIG_SYS_BR3_PRELIM \
267 (BR_PHYS_ADDR(CADMUS_BASE_ADDR_PHYS) | BR_PS_8 | BR_V)
268 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
270 #define CONFIG_SYS_INIT_RAM_LOCK 1
271 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
272 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
274 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
275 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
277 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
280 #define CONFIG_SYS_NS16550_SERIAL
281 #define CONFIG_SYS_NS16550_REG_SIZE 1
282 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
284 #define CONFIG_SYS_BAUDRATE_TABLE \
285 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
287 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
288 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
293 #if !CONFIG_IS_ENABLED(DM_I2C)
294 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
296 #define CONFIG_SYS_SPD_BUS_NUM 0
300 #define CONFIG_SYS_I2C_EEPROM_CCID
304 * Memory space is mapped 1-1, but I/O space must start from 0.
306 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
307 #ifdef CONFIG_PHYS_64BIT
308 #define CONFIG_SYS_PCI1_MEM_BUS 0xe0000000
309 #define CONFIG_SYS_PCI1_MEM_PHYS 0xc00000000ull
311 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
312 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
314 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
315 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
316 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
317 #ifdef CONFIG_PHYS_64BIT
318 #define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull
320 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
322 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
325 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
326 #ifdef CONFIG_PHYS_64BIT
327 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xc20000000ull
329 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
331 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe3000000
332 #ifdef CONFIG_PHYS_64BIT
333 #define CONFIG_SYS_PCIE1_IO_PHYS 0xfe3000000ull
335 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000
342 #define CONFIG_SYS_SRIO1_MEM_VIRT 0xc0000000
343 #ifdef CONFIG_PHYS_64BIT
344 #define CONFIG_SYS_SRIO1_MEM_PHYS 0xc40000000ull
346 #define CONFIG_SYS_SRIO1_MEM_PHYS 0xc0000000
348 #define CONFIG_SYS_SRIO1_MEM_SIZE 0x20000000 /* 512M */
358 #if defined(CONFIG_PCI)
359 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
360 #endif /* CONFIG_PCI */
362 #if defined(CONFIG_TSEC_ENET)
364 #define CONFIG_TSEC1 1
365 #define CONFIG_TSEC1_NAME "eTSEC0"
366 #define CONFIG_TSEC2 1
367 #define CONFIG_TSEC2_NAME "eTSEC1"
368 #define CONFIG_TSEC3 1
369 #define CONFIG_TSEC3_NAME "eTSEC2"
371 #define CONFIG_TSEC4_NAME "eTSEC3"
372 #undef CONFIG_MPC85XX_FEC
374 #define TSEC1_PHY_ADDR 0
375 #define TSEC2_PHY_ADDR 1
376 #define TSEC3_PHY_ADDR 2
377 #define TSEC4_PHY_ADDR 3
379 #define TSEC1_PHYIDX 0
380 #define TSEC2_PHYIDX 0
381 #define TSEC3_PHYIDX 0
382 #define TSEC4_PHYIDX 0
383 #define TSEC1_FLAGS TSEC_GIGABIT
384 #define TSEC2_FLAGS TSEC_GIGABIT
385 #define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
386 #define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
388 /* Options are: eTSEC[0-3] */
389 #define CONFIG_ETHPRIME "eTSEC0"
390 #endif /* CONFIG_TSEC_ENET */
396 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
397 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
402 #define CONFIG_BOOTP_BOOTFILESIZE
404 #undef CONFIG_WATCHDOG /* watchdog disabled */
407 * Miscellaneous configurable options
411 * For booting Linux, the board info and command line data
412 * have to be in the first 64 MB of memory, since this is
413 * the maximum mapped by the Linux kernel during initialization.
415 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/
416 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
418 #if defined(CONFIG_CMD_KGDB)
419 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
423 * Environment Configuration
425 #if defined(CONFIG_TSEC_ENET)
426 #define CONFIG_HAS_ETH0
427 #define CONFIG_HAS_ETH1
428 #define CONFIG_HAS_ETH2
429 #define CONFIG_HAS_ETH3
432 #define CONFIG_IPADDR 192.168.1.253
434 #define CONFIG_HOSTNAME "unknown"
435 #define CONFIG_ROOTPATH "/nfsroot"
436 #define CONFIG_BOOTFILE "8548cds/uImage.uboot"
437 #define CONFIG_UBOOTPATH 8548cds/u-boot.bin /* TFTP server */
439 #define CONFIG_SERVERIP 192.168.1.1
440 #define CONFIG_GATEWAYIP 192.168.1.1
441 #define CONFIG_NETMASK 255.255.255.0
443 #define CONFIG_EXTRA_ENV_SETTINGS \
444 "hwconfig=fsl_ddr:ecc=off\0" \
446 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
447 "tftpflash=tftpboot $loadaddr $uboot; " \
448 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
450 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \
452 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
454 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
456 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
458 "consoledev=ttyS1\0" \
459 "ramdiskaddr=2000000\0" \
460 "ramdiskfile=ramdisk.uboot\0" \
461 "fdtaddr=1e00000\0" \
462 "fdtfile=mpc8548cds.dtb\0"
464 #define NFSBOOTCOMMAND \
465 "setenv bootargs root=/dev/nfs rw " \
466 "nfsroot=$serverip:$rootpath " \
467 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
468 "console=$consoledev,$baudrate $othbootargs;" \
469 "tftp $loadaddr $bootfile;" \
470 "tftp $fdtaddr $fdtfile;" \
471 "bootm $loadaddr - $fdtaddr"
473 #define RAMBOOTCOMMAND \
474 "setenv bootargs root=/dev/ram rw " \
475 "console=$consoledev,$baudrate $othbootargs;" \
476 "tftp $ramdiskaddr $ramdiskfile;" \
477 "tftp $loadaddr $bootfile;" \
478 "tftp $fdtaddr $fdtfile;" \
479 "bootm $loadaddr $ramdiskaddr $fdtaddr"
481 #define CONFIG_BOOTCOMMAND NFSBOOTCOMMAND
483 #endif /* __CONFIG_H */