1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2006-2010
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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 */
25 #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/
28 * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
29 * unselect it to use old spd_sdram.c
31 #define CONFIG_SYS_SPD_BUS_NUM 0
32 #define SPD_EEPROM_ADDRESS1 0x52
33 #define SPD_EEPROM_ADDRESS2 0x51
34 #define CONFIG_DIMM_SLOTS_PER_CTLR 2
35 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
36 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
38 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory*/
39 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
40 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
42 * DDRCDR - DDR Control Driver Register
44 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001
46 #if defined(CONFIG_SPD_EEPROM)
48 * Determine DDR configuration from I2C interface.
50 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
53 * Manually set up DDR parameters
55 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
56 #define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
57 | CSCONFIG_ROW_BIT_13 \
58 | CSCONFIG_COL_BIT_10)
59 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
60 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
61 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
62 #define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */
64 /* the default burst length is 4 - for 64-bit data path */
65 /* DLL,normal,seq,4/2.5, 4 burst len */
66 #define CONFIG_SYS_DDR_MODE 0x00000022
70 * SDRAM on the Local Bus
72 #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */
73 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
76 * FLASH on the Local Bus
78 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* start of FLASH */
79 #define CONFIG_SYS_FLASH_SIZE 32 /* max flash size in MB */
81 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
82 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
84 #undef CONFIG_SYS_FLASH_CHECKSUM
85 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
86 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
88 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
90 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
91 #define CONFIG_SYS_RAMBOOT
93 #undef CONFIG_SYS_RAMBOOT
97 * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
99 #define CONFIG_SYS_BCSR 0xE2400000
100 /* Access window base at BCSR base */
101 #define CONFIG_SYS_INIT_RAM_LOCK 1
102 #define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM addr */
103 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/
105 #define CONFIG_SYS_GBL_DATA_OFFSET \
106 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
107 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
109 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
112 * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
115 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
117 * Base Register 2 and Option Register 2 configure SDRAM.
118 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
121 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
122 * port-size = 32-bits = BR2[19:20] = 11
123 * no parity checking = BR2[21:22] = 00
124 * SDRAM for MSEL = BR2[24:26] = 011
127 * 0 4 8 12 16 20 24 28
128 * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
132 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
135 * 64MB mask for AM, OR2[0:7] = 1111 1100
136 * XAM, OR2[17:18] = 11
137 * 9 columns OR2[19-21] = 010
138 * 13 rows OR2[23-25] = 100
139 * EAD set for extra time OR[31] = 1
141 * 0 4 8 12 16 20 24 28
142 * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
146 /* LB sdram refresh timer, about 6us */
147 #define CONFIG_SYS_LBC_LSRT 0x32000000
148 /* LB refresh timer prescal, 266MHz/32 */
149 #define CONFIG_SYS_LBC_MRTPR 0x20000000
151 #define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \
161 * SDRAM Controller configuration sequence.
163 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
164 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
165 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
166 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
167 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
172 #define CONFIG_SYS_NS16550_SERIAL
173 #define CONFIG_SYS_NS16550_REG_SIZE 1
174 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
176 #define CONFIG_SYS_BAUDRATE_TABLE \
177 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
179 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
180 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
183 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} }
186 #undef CONFIG_SOFT_SPI /* SPI bit-banged */
188 /* GPIOs. Used as SPI chip selects */
189 #define CONFIG_SYS_GPIO1_PRELIM
190 #define CONFIG_SYS_GPIO1_DIR 0xC0000000 /* SPI CS on 0, LED on 1 */
191 #define CONFIG_SYS_GPIO1_DAT 0xC0000000 /* Both are active LOW */
194 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
195 #define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
196 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
197 #define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
200 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY 1 /* Use SYS board PHY */
204 * Addresses are mapped 1-1.
206 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
207 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
208 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
209 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
210 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
211 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
212 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
213 #define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000
214 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
216 #define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000
217 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
218 #define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */
219 #define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000
220 #define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE
221 #define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */
222 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000
223 #define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000
224 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
226 #if defined(CONFIG_PCI)
228 #if !defined(CONFIG_PCI_PNP)
229 #define PCI_ENET0_IOADDR 0xFIXME
230 #define PCI_ENET0_MEMADDR 0xFIXME
231 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
234 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
236 #endif /* CONFIG_PCI */
242 #if defined(CONFIG_TSEC_ENET)
244 #define CONFIG_GMII 1 /* MII PHY management */
245 #define CONFIG_TSEC1 1
246 #define CONFIG_TSEC1_NAME "TSEC0"
247 #define CONFIG_TSEC2 1
248 #define CONFIG_TSEC2_NAME "TSEC1"
249 #define TSEC1_PHY_ADDR 0
250 #define TSEC2_PHY_ADDR 1
251 #define TSEC1_PHYIDX 0
252 #define TSEC2_PHYIDX 0
253 #define TSEC1_FLAGS TSEC_GIGABIT
254 #define TSEC2_FLAGS TSEC_GIGABIT
256 /* Options are: TSEC[0-1] */
257 #define CONFIG_ETHPRIME "TSEC0"
259 #endif /* CONFIG_TSEC_ENET */
262 * Configure on-board RTC
264 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
265 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
270 #ifndef CONFIG_SYS_RAMBOOT
271 /* Address and size of Redundant Environment Sector */
274 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
275 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
280 #define CONFIG_BOOTP_BOOTFILESIZE
282 #undef CONFIG_WATCHDOG /* watchdog disabled */
285 * Miscellaneous configurable options
289 * For booting Linux, the board info and command line data
290 * have to be in the first 256 MB of memory, since this is
291 * the maximum mapped by the Linux kernel during initialization.
293 /* Initial Memory map for Linux*/
294 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
295 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
297 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */
302 #define CONFIG_SYS_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */
303 #define CONFIG_SYS_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */
304 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */
305 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */
307 /* System IO Config */
308 #define CONFIG_SYS_SICRH 0
309 #define CONFIG_SYS_SICRL SICRL_LDP_A
312 #define CONFIG_PCI_INDIRECT_BRIDGE
315 #if defined(CONFIG_CMD_KGDB)
316 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
320 * Environment Configuration
323 #if defined(CONFIG_TSEC_ENET)
324 #define CONFIG_HAS_ETH1
325 #define CONFIG_HAS_ETH0
328 #define CONFIG_HOSTNAME "mpc8349emds"
329 #define CONFIG_ROOTPATH "/nfsroot/rootfs"
330 #define CONFIG_BOOTFILE "uImage"
332 #define CONFIG_EXTRA_ENV_SETTINGS \
334 "hostname=mpc8349emds\0" \
335 "nfsargs=setenv bootargs root=/dev/nfs rw " \
336 "nfsroot=${serverip}:${rootpath}\0" \
337 "ramargs=setenv bootargs root=/dev/ram rw\0" \
338 "addip=setenv bootargs ${bootargs} " \
339 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
340 ":${hostname}:${netdev}:off panic=1\0" \
341 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
342 "flash_nfs=run nfsargs addip addtty;" \
343 "bootm ${kernel_addr}\0" \
344 "flash_self=run ramargs addip addtty;" \
345 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
346 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
348 "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \
349 "update=protect off fe000000 fe03ffff; " \
350 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
351 "upd=run load update\0" \
353 "fdtfile=mpc834x_mds.dtb\0" \
356 #define NFSBOOTCOMMAND \
357 "setenv bootargs root=/dev/nfs rw " \
358 "nfsroot=$serverip:$rootpath " \
359 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
361 "console=$consoledev,$baudrate $othbootargs;" \
362 "tftp $loadaddr $bootfile;" \
363 "tftp $fdtaddr $fdtfile;" \
364 "bootm $loadaddr - $fdtaddr"
366 #define RAMBOOTCOMMAND \
367 "setenv bootargs root=/dev/ram rw " \
368 "console=$consoledev,$baudrate $othbootargs;" \
369 "tftp $ramdiskaddr $ramdiskfile;" \
370 "tftp $loadaddr $bootfile;" \
371 "tftp $fdtaddr $fdtfile;" \
372 "bootm $loadaddr $ramdiskaddr $fdtaddr"
374 #define CONFIG_BOOTCOMMAND "run flash_self"
376 #endif /* __CONFIG_H */