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 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
21 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
22 #define CONFIG_SYS_MEMTEST_END 0x00100000
27 #define CONFIG_DDR_ECC /* support DDR ECC function */
28 #define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */
29 #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/
32 * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
33 * unselect it to use old spd_sdram.c
35 #define CONFIG_SYS_SPD_BUS_NUM 0
36 #define SPD_EEPROM_ADDRESS1 0x52
37 #define SPD_EEPROM_ADDRESS2 0x51
38 #define CONFIG_DIMM_SLOTS_PER_CTLR 2
39 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
40 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
41 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
44 * 32-bit data path mode.
46 * Please note that using this mode for devices with the real density of 64-bit
47 * effectively reduces the amount of available memory due to the effect of
48 * wrapping around while translating address to row/columns, for example in the
49 * 256MB module the upper 128MB get aliased with contents of the lower
50 * 128MB); normally this define should be used for devices with real 32-bit
53 #undef CONFIG_DDR_32BIT
55 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/
56 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
57 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
58 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
59 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
60 #undef CONFIG_DDR_2T_TIMING
63 * DDRCDR - DDR Control Driver Register
65 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001
67 #if defined(CONFIG_SPD_EEPROM)
69 * Determine DDR configuration from I2C interface.
71 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
74 * Manually set up DDR parameters
76 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
77 #if defined(CONFIG_DDR_II)
78 #define CONFIG_SYS_DDRCDR 0x80080001
79 #define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f
80 #define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102
81 #define CONFIG_SYS_DDR_TIMING_0 0x00220802
82 #define CONFIG_SYS_DDR_TIMING_1 0x38357322
83 #define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8
84 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
85 #define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
86 #define CONFIG_SYS_DDR_MODE 0x47d00432
87 #define CONFIG_SYS_DDR_MODE2 0x8000c000
88 #define CONFIG_SYS_DDR_INTERVAL 0x03cf0080
89 #define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
90 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
92 #define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
93 | CSCONFIG_ROW_BIT_13 \
94 | CSCONFIG_COL_BIT_10)
95 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
96 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
97 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
98 #define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */
100 #if defined(CONFIG_DDR_32BIT)
101 /* set burst length to 8 for 32-bit data path */
102 /* DLL,normal,seq,4/2.5, 8 burst len */
103 #define CONFIG_SYS_DDR_MODE 0x00000023
105 /* the default burst length is 4 - for 64-bit data path */
106 /* DLL,normal,seq,4/2.5, 4 burst len */
107 #define CONFIG_SYS_DDR_MODE 0x00000022
113 * SDRAM on the Local Bus
115 #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */
116 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
119 * FLASH on the Local Bus
121 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* start of FLASH */
122 #define CONFIG_SYS_FLASH_SIZE 32 /* max flash size in MB */
124 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
125 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
127 #undef CONFIG_SYS_FLASH_CHECKSUM
128 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
129 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
131 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
133 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
134 #define CONFIG_SYS_RAMBOOT
136 #undef CONFIG_SYS_RAMBOOT
140 * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
142 #define CONFIG_SYS_BCSR 0xE2400000
143 /* Access window base at BCSR base */
144 #define CONFIG_SYS_INIT_RAM_LOCK 1
145 #define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM addr */
146 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/
148 #define CONFIG_SYS_GBL_DATA_OFFSET \
149 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
150 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
152 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
153 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
156 * Local Bus LCRR and LBCR regs
157 * LCRR: DLL bypass, Clock divider is 4
158 * External Local Bus rate is
159 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
161 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
162 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
163 #define CONFIG_SYS_LBC_LBCR 0x00000000
166 * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
169 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
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
186 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
189 * 64MB mask for AM, OR2[0:7] = 1111 1100
190 * XAM, OR2[17:18] = 11
191 * 9 columns OR2[19-21] = 010
192 * 13 rows OR2[23-25] = 100
193 * EAD set for extra time OR[31] = 1
195 * 0 4 8 12 16 20 24 28
196 * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
200 /* LB sdram refresh timer, about 6us */
201 #define CONFIG_SYS_LBC_LSRT 0x32000000
202 /* LB refresh timer prescal, 266MHz/32 */
203 #define CONFIG_SYS_LBC_MRTPR 0x20000000
205 #define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \
215 * SDRAM Controller configuration sequence.
217 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
218 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
219 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
220 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
221 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
226 #define CONFIG_SYS_NS16550_SERIAL
227 #define CONFIG_SYS_NS16550_REG_SIZE 1
228 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
230 #define CONFIG_SYS_BAUDRATE_TABLE \
231 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
233 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
234 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
237 #define CONFIG_SYS_I2C
238 #define CONFIG_SYS_I2C_FSL
239 #define CONFIG_SYS_FSL_I2C_SPEED 400000
240 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
241 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
242 #define CONFIG_SYS_FSL_I2C2_SPEED 400000
243 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F
244 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100
245 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
248 #undef CONFIG_SOFT_SPI /* SPI bit-banged */
250 /* GPIOs. Used as SPI chip selects */
251 #define CONFIG_SYS_GPIO1_PRELIM
252 #define CONFIG_SYS_GPIO1_DIR 0xC0000000 /* SPI CS on 0, LED on 1 */
253 #define CONFIG_SYS_GPIO1_DAT 0xC0000000 /* Both are active LOW */
256 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
257 #define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
258 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
259 #define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
262 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY 1 /* Use SYS board PHY */
266 * Addresses are mapped 1-1.
268 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
269 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
270 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
271 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
272 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
273 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
274 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
275 #define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000
276 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
278 #define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000
279 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
280 #define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */
281 #define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000
282 #define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE
283 #define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */
284 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000
285 #define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000
286 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
288 #if defined(CONFIG_PCI)
290 #define CONFIG_83XX_PCI_STREAMING
292 #undef CONFIG_EEPRO100
295 #if !defined(CONFIG_PCI_PNP)
296 #define PCI_ENET0_IOADDR 0xFIXME
297 #define PCI_ENET0_MEMADDR 0xFIXME
298 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
301 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
302 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
304 #endif /* CONFIG_PCI */
310 #if defined(CONFIG_TSEC_ENET)
312 #define CONFIG_GMII 1 /* MII PHY management */
313 #define CONFIG_TSEC1 1
314 #define CONFIG_TSEC1_NAME "TSEC0"
315 #define CONFIG_TSEC2 1
316 #define CONFIG_TSEC2_NAME "TSEC1"
317 #define TSEC1_PHY_ADDR 0
318 #define TSEC2_PHY_ADDR 1
319 #define TSEC1_PHYIDX 0
320 #define TSEC2_PHYIDX 0
321 #define TSEC1_FLAGS TSEC_GIGABIT
322 #define TSEC2_FLAGS TSEC_GIGABIT
324 /* Options are: TSEC[0-1] */
325 #define CONFIG_ETHPRIME "TSEC0"
327 #endif /* CONFIG_TSEC_ENET */
330 * Configure on-board RTC
332 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
333 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
338 #ifndef CONFIG_SYS_RAMBOOT
339 #define CONFIG_ENV_ADDR \
340 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
341 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
342 #define CONFIG_ENV_SIZE 0x2000
344 /* Address and size of Redundant Environment Sector */
345 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
346 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
349 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
350 #define CONFIG_ENV_SIZE 0x2000
353 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
354 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
359 #define CONFIG_BOOTP_BOOTFILESIZE
362 * Command line configuration.
365 #undef CONFIG_WATCHDOG /* watchdog disabled */
368 * Miscellaneous configurable options
370 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
373 * For booting Linux, the board info and command line data
374 * have to be in the first 256 MB of memory, since this is
375 * the maximum mapped by the Linux kernel during initialization.
377 /* Initial Memory map for Linux*/
378 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
379 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
381 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */
386 #define CONFIG_SYS_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */
387 #define CONFIG_SYS_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */
388 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */
389 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */
391 /* System IO Config */
392 #define CONFIG_SYS_SICRH 0
393 #define CONFIG_SYS_SICRL SICRL_LDP_A
396 #define CONFIG_PCI_INDIRECT_BRIDGE
399 #if defined(CONFIG_CMD_KGDB)
400 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
404 * Environment Configuration
406 #define CONFIG_ENV_OVERWRITE
408 #if defined(CONFIG_TSEC_ENET)
409 #define CONFIG_HAS_ETH1
410 #define CONFIG_HAS_ETH0
413 #define CONFIG_HOSTNAME "mpc8349emds"
414 #define CONFIG_ROOTPATH "/nfsroot/rootfs"
415 #define CONFIG_BOOTFILE "uImage"
417 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
419 #define CONFIG_PREBOOT "echo;" \
420 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
423 #define CONFIG_EXTRA_ENV_SETTINGS \
425 "hostname=mpc8349emds\0" \
426 "nfsargs=setenv bootargs root=/dev/nfs rw " \
427 "nfsroot=${serverip}:${rootpath}\0" \
428 "ramargs=setenv bootargs root=/dev/ram rw\0" \
429 "addip=setenv bootargs ${bootargs} " \
430 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
431 ":${hostname}:${netdev}:off panic=1\0" \
432 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
433 "flash_nfs=run nfsargs addip addtty;" \
434 "bootm ${kernel_addr}\0" \
435 "flash_self=run ramargs addip addtty;" \
436 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
437 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
439 "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \
440 "update=protect off fe000000 fe03ffff; " \
441 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
442 "upd=run load update\0" \
444 "fdtfile=mpc834x_mds.dtb\0" \
447 #define CONFIG_NFSBOOTCOMMAND \
448 "setenv bootargs root=/dev/nfs rw " \
449 "nfsroot=$serverip:$rootpath " \
450 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
452 "console=$consoledev,$baudrate $othbootargs;" \
453 "tftp $loadaddr $bootfile;" \
454 "tftp $fdtaddr $fdtfile;" \
455 "bootm $loadaddr - $fdtaddr"
457 #define CONFIG_RAMBOOTCOMMAND \
458 "setenv bootargs root=/dev/ram rw " \
459 "console=$consoledev,$baudrate $othbootargs;" \
460 "tftp $ramdiskaddr $ramdiskfile;" \
461 "tftp $loadaddr $bootfile;" \
462 "tftp $fdtaddr $fdtfile;" \
463 "bootm $loadaddr $ramdiskaddr $fdtaddr"
465 #define CONFIG_BOOTCOMMAND "run flash_self"
467 #endif /* __CONFIG_H */