1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2006-2010
8 * mpc8349emds board configuration file
16 * High Level Configuration Options
18 #define CONFIG_E300 1 /* E300 Family */
20 #define CONFIG_SYS_IMMR 0xE0000000
22 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
23 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
24 #define CONFIG_SYS_MEMTEST_END 0x00100000
29 #define CONFIG_DDR_ECC /* support DDR ECC function */
30 #define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */
31 #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/
34 * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
35 * unselect it to use old spd_sdram.c
37 #define CONFIG_SYS_SPD_BUS_NUM 0
38 #define SPD_EEPROM_ADDRESS1 0x52
39 #define SPD_EEPROM_ADDRESS2 0x51
40 #define CONFIG_DIMM_SLOTS_PER_CTLR 2
41 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
42 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
43 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
46 * 32-bit data path mode.
48 * Please note that using this mode for devices with the real density of 64-bit
49 * effectively reduces the amount of available memory due to the effect of
50 * wrapping around while translating address to row/columns, for example in the
51 * 256MB module the upper 128MB get aliased with contents of the lower
52 * 128MB); normally this define should be used for devices with real 32-bit
55 #undef CONFIG_DDR_32BIT
57 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
58 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
59 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
60 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
61 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
62 #undef CONFIG_DDR_2T_TIMING
65 * DDRCDR - DDR Control Driver Register
67 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001
69 #if defined(CONFIG_SPD_EEPROM)
71 * Determine DDR configuration from I2C interface.
73 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
76 * Manually set up DDR parameters
78 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
79 #if defined(CONFIG_DDR_II)
80 #define CONFIG_SYS_DDRCDR 0x80080001
81 #define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f
82 #define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102
83 #define CONFIG_SYS_DDR_TIMING_0 0x00220802
84 #define CONFIG_SYS_DDR_TIMING_1 0x38357322
85 #define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8
86 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
87 #define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
88 #define CONFIG_SYS_DDR_MODE 0x47d00432
89 #define CONFIG_SYS_DDR_MODE2 0x8000c000
90 #define CONFIG_SYS_DDR_INTERVAL 0x03cf0080
91 #define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
92 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
94 #define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
95 | CSCONFIG_ROW_BIT_13 \
96 | CSCONFIG_COL_BIT_10)
97 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
98 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
99 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
100 #define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */
102 #if defined(CONFIG_DDR_32BIT)
103 /* set burst length to 8 for 32-bit data path */
104 /* DLL,normal,seq,4/2.5, 8 burst len */
105 #define CONFIG_SYS_DDR_MODE 0x00000023
107 /* the default burst length is 4 - for 64-bit data path */
108 /* DLL,normal,seq,4/2.5, 4 burst len */
109 #define CONFIG_SYS_DDR_MODE 0x00000022
115 * SDRAM on the Local Bus
117 #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */
118 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
121 * FLASH on the Local Bus
123 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* start of FLASH */
124 #define CONFIG_SYS_FLASH_SIZE 32 /* max flash size in MB */
126 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
127 | BR_PS_16 /* 16 bit port */ \
128 | BR_MS_GPCM /* MSEL = GPCM */ \
130 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
140 /* window base at flash base */
141 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
142 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
144 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
145 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
147 #undef CONFIG_SYS_FLASH_CHECKSUM
148 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
149 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
151 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
153 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
154 #define CONFIG_SYS_RAMBOOT
156 #undef CONFIG_SYS_RAMBOOT
160 * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
162 #define CONFIG_SYS_BCSR 0xE2400000
163 /* Access window base at BCSR base */
164 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR
165 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
166 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \
171 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
175 | OR_GPCM_TRLX_CLEAR \
176 | OR_GPCM_EHTR_CLEAR)
179 #define CONFIG_SYS_INIT_RAM_LOCK 1
180 #define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM addr */
181 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/
183 #define CONFIG_SYS_GBL_DATA_OFFSET \
184 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
185 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
187 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
188 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
191 * Local Bus LCRR and LBCR regs
192 * LCRR: DLL bypass, Clock divider is 4
193 * External Local Bus rate is
194 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
196 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
197 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
198 #define CONFIG_SYS_LBC_LBCR 0x00000000
201 * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
204 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
206 * Base Register 2 and Option Register 2 configure SDRAM.
207 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
210 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
211 * port-size = 32-bits = BR2[19:20] = 11
212 * no parity checking = BR2[21:22] = 00
213 * SDRAM for MSEL = BR2[24:26] = 011
216 * 0 4 8 12 16 20 24 28
217 * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
220 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LBC_SDRAM_BASE \
221 | BR_PS_32 /* 32-bit port */ \
222 | BR_MS_SDRAM /* MSEL = SDRAM */ \
225 #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE
226 #define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_64MB)
229 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
232 * 64MB mask for AM, OR2[0:7] = 1111 1100
233 * XAM, OR2[17:18] = 11
234 * 9 columns OR2[19-21] = 010
235 * 13 rows OR2[23-25] = 100
236 * EAD set for extra time OR[31] = 1
238 * 0 4 8 12 16 20 24 28
239 * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
242 #define CONFIG_SYS_OR2_PRELIM (OR_AM_64MB \
244 | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
245 | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
249 /* LB sdram refresh timer, about 6us */
250 #define CONFIG_SYS_LBC_LSRT 0x32000000
251 /* LB refresh timer prescal, 266MHz/32 */
252 #define CONFIG_SYS_LBC_MRTPR 0x20000000
254 #define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \
264 * SDRAM Controller configuration sequence.
266 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
267 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
268 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
269 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
270 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
275 #define CONFIG_SYS_NS16550_SERIAL
276 #define CONFIG_SYS_NS16550_REG_SIZE 1
277 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
279 #define CONFIG_SYS_BAUDRATE_TABLE \
280 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
282 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
283 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
286 #define CONFIG_SYS_I2C
287 #define CONFIG_SYS_I2C_FSL
288 #define CONFIG_SYS_FSL_I2C_SPEED 400000
289 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
290 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
291 #define CONFIG_SYS_FSL_I2C2_SPEED 400000
292 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
293 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
294 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
297 #undef CONFIG_SOFT_SPI /* SPI bit-banged */
299 /* GPIOs. Used as SPI chip selects */
300 #define CONFIG_SYS_GPIO1_PRELIM
301 #define CONFIG_SYS_GPIO1_DIR 0xC0000000 /* SPI CS on 0, LED on 1 */
302 #define CONFIG_SYS_GPIO1_DAT 0xC0000000 /* Both are active LOW */
305 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
306 #define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
307 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
308 #define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
311 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY 1 /* Use SYS board PHY */
315 * Addresses are mapped 1-1.
317 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
318 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
319 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
320 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
321 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
322 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
323 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
324 #define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000
325 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
327 #define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000
328 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
329 #define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */
330 #define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000
331 #define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE
332 #define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */
333 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000
334 #define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000
335 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
337 #if defined(CONFIG_PCI)
339 #define CONFIG_83XX_PCI_STREAMING
341 #undef CONFIG_EEPRO100
344 #if !defined(CONFIG_PCI_PNP)
345 #define PCI_ENET0_IOADDR 0xFIXME
346 #define PCI_ENET0_MEMADDR 0xFIXME
347 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
350 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
351 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
353 #endif /* CONFIG_PCI */
359 #if defined(CONFIG_TSEC_ENET)
361 #define CONFIG_GMII 1 /* MII PHY management */
362 #define CONFIG_TSEC1 1
363 #define CONFIG_TSEC1_NAME "TSEC0"
364 #define CONFIG_TSEC2 1
365 #define CONFIG_TSEC2_NAME "TSEC1"
366 #define TSEC1_PHY_ADDR 0
367 #define TSEC2_PHY_ADDR 1
368 #define TSEC1_PHYIDX 0
369 #define TSEC2_PHYIDX 0
370 #define TSEC1_FLAGS TSEC_GIGABIT
371 #define TSEC2_FLAGS TSEC_GIGABIT
373 /* Options are: TSEC[0-1] */
374 #define CONFIG_ETHPRIME "TSEC0"
376 #endif /* CONFIG_TSEC_ENET */
379 * Configure on-board RTC
381 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
382 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
387 #ifndef CONFIG_SYS_RAMBOOT
388 #define CONFIG_ENV_ADDR \
389 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
390 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
391 #define CONFIG_ENV_SIZE 0x2000
393 /* Address and size of Redundant Environment Sector */
394 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
395 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
398 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
399 #define CONFIG_ENV_SIZE 0x2000
402 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
403 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
408 #define CONFIG_BOOTP_BOOTFILESIZE
411 * Command line configuration.
414 #undef CONFIG_WATCHDOG /* watchdog disabled */
417 * Miscellaneous configurable options
419 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
422 * For booting Linux, the board info and command line data
423 * have to be in the first 256 MB of memory, since this is
424 * the maximum mapped by the Linux kernel during initialization.
426 /* Initial Memory map for Linux*/
427 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
428 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
430 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */
435 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */
436 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */
437 #define CONFIG_SYS_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */
438 #define CONFIG_SYS_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */
439 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */
440 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */
442 /* System IO Config */
443 #define CONFIG_SYS_SICRH 0
444 #define CONFIG_SYS_SICRL SICRL_LDP_A
446 #define CONFIG_SYS_HID0_INIT 0x000000000
447 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \
448 | HID0_ENABLE_INSTRUCTION_CACHE)
450 /* #define CONFIG_SYS_HID0_FINAL (\
451 HID0_ENABLE_INSTRUCTION_CACHE |\
453 HID0_ENABLE_ADDRESS_BROADCAST) */
455 #define CONFIG_SYS_HID2 HID2_HBE
458 #define CONFIG_PCI_INDIRECT_BRIDGE
461 #if defined(CONFIG_CMD_KGDB)
462 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
466 * Environment Configuration
468 #define CONFIG_ENV_OVERWRITE
470 #if defined(CONFIG_TSEC_ENET)
471 #define CONFIG_HAS_ETH1
472 #define CONFIG_HAS_ETH0
475 #define CONFIG_HOSTNAME "mpc8349emds"
476 #define CONFIG_ROOTPATH "/nfsroot/rootfs"
477 #define CONFIG_BOOTFILE "uImage"
479 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
481 #define CONFIG_PREBOOT "echo;" \
482 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
485 #define CONFIG_EXTRA_ENV_SETTINGS \
487 "hostname=mpc8349emds\0" \
488 "nfsargs=setenv bootargs root=/dev/nfs rw " \
489 "nfsroot=${serverip}:${rootpath}\0" \
490 "ramargs=setenv bootargs root=/dev/ram rw\0" \
491 "addip=setenv bootargs ${bootargs} " \
492 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
493 ":${hostname}:${netdev}:off panic=1\0" \
494 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
495 "flash_nfs=run nfsargs addip addtty;" \
496 "bootm ${kernel_addr}\0" \
497 "flash_self=run ramargs addip addtty;" \
498 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
499 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
501 "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \
502 "update=protect off fe000000 fe03ffff; " \
503 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
504 "upd=run load update\0" \
506 "fdtfile=mpc834x_mds.dtb\0" \
509 #define CONFIG_NFSBOOTCOMMAND \
510 "setenv bootargs root=/dev/nfs rw " \
511 "nfsroot=$serverip:$rootpath " \
512 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
514 "console=$consoledev,$baudrate $othbootargs;" \
515 "tftp $loadaddr $bootfile;" \
516 "tftp $fdtaddr $fdtfile;" \
517 "bootm $loadaddr - $fdtaddr"
519 #define CONFIG_RAMBOOTCOMMAND \
520 "setenv bootargs root=/dev/ram rw " \
521 "console=$consoledev,$baudrate $othbootargs;" \
522 "tftp $ramdiskaddr $ramdiskfile;" \
523 "tftp $loadaddr $bootfile;" \
524 "tftp $fdtaddr $fdtfile;" \
525 "bootm $loadaddr $ramdiskaddr $fdtaddr"
527 #define CONFIG_BOOTCOMMAND "run flash_self"
529 #endif /* __CONFIG_H */