3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * High Level Configuration Options
33 #define CONFIG_MPC8260 1
34 #define CONFIG_MUAS3001 1
36 #define CONFIG_CPM2 1 /* Has a CPM2 */
38 /* Do boardspecific init */
39 #define CONFIG_BOARD_EARLY_INIT_R 1
42 * Select serial console configuration
44 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
45 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
48 #define CONFIG_CONS_ON_SMC /* Console is on SMC */
49 #undef CONFIG_CONS_ON_SCC /* It's not on SCC */
50 #undef CONFIG_CONS_NONE /* It's not on external UART */
51 #if defined(CONFIG_MUAS_DEV_BOARD)
52 #define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */
54 #define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
58 * Select ethernet configuration
60 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
61 * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
64 * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
65 * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
68 #undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
69 #define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
70 #undef CONFIG_ETHER_NONE /* No external Ethernet */
72 #define CONFIG_ETHER_INDEX 1
73 #define CONFIG_ETHER_ON_FCC1
80 # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11 | CMXFCR_TF1CS_CLK12)
81 # define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
83 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
85 # define CFG_CPMFCR_RAMTYPE (0)
86 /* know on local Bus */
87 /* define CFG_CPMFCR_RAMTYPE (CPMFCR_DTB | CPMFCR_BDB) */
89 * - Enable Full Duplex in FSMR
91 # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
93 #define CONFIG_MII /* MII PHY management */
94 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
95 # define CFG_PHY_ADDR 1
97 * GPIO pins used for bit-banged MII communications
99 #define MDIO_PORT 0 /* Port A */
101 #define CFG_MDIO_PIN 0x00200000 /* PA10 */
102 #define CFG_MDC_PIN 0x00400000 /* PA9 */
104 #define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN)
105 #define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN)
106 #define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
108 #define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \
109 else iop->pdat &= ~CFG_MDIO_PIN
111 #define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \
112 else iop->pdat &= ~CFG_MDC_PIN
114 #define MIIDELAY udelay(1)
116 #ifndef CONFIG_8260_CLKIN
117 #define CONFIG_8260_CLKIN 66000000 /* in Hz */
120 #define CONFIG_BAUDRATE 115200
123 * Command line configuration.
125 #include <config_cmd_default.h>
127 #define CONFIG_CMD_ECHO
128 #define CONFIG_CMD_IMMAP
129 #define CONFIG_CMD_MII
130 #define CONFIG_CMD_PING
131 #define CONFIG_CMD_I2C
134 * Default environment settings
136 #define CONFIG_EXTRA_ENV_SETTINGS \
138 "u-boot_addr_r=100000\0" \
139 "kernel_addr_r=200000\0" \
140 "fdt_addr_r=400000\0" \
141 "rootpath=/opt/eldk/ppc_6xx\0" \
142 "u-boot=muas3001/u-boot.bin\0" \
143 "bootfile=muas3001/uImage\0" \
144 "fdt_file=muas3001/muas3001.dtb\0" \
145 "ramdisk_file=uRamdisk\0" \
146 "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
147 "update=prot off ff000000 ff03ffff; era ff000000 ff03ffff; " \
148 "cp.b ${u-boot_addr_r} ff000000 ${filesize};" \
149 "prot on ff000000 ff03ffff\0" \
150 "ramargs=setenv bootargs root=/dev/ram rw\0" \
151 "nfsargs=setenv bootargs root=/dev/nfs rw " \
152 "nfsroot=${serverip}:${rootpath}\0" \
153 "addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0" \
154 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
155 "addip=setenv bootargs ${bootargs} " \
156 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
157 "${netmask}:${hostname}:${netdev}:off panic=1\0" \
158 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
159 "tftp ${fdt_addr_r} ${fdt_file}; run nfsargs addip addcons;" \
160 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
161 "net_self=tftp ${kernel_addr_r} ${bootfile}; " \
162 "tftp ${fdt_addr_r} ${fdt_file}; " \
163 "tftp ${ramdisk_addr} ${ramdisk_file}; " \
164 "run ramargs addip; " \
165 "bootm ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r}\0" \
166 "ramdisk_addr=ff210000\0" \
167 "kernel_addr=ff050000\0" \
168 "fdt_addr=ff200000\0" \
169 "flash_self=run ramargs addip addcons;bootm ${kernel_addr}" \
170 " ${ramdisk_addr} ${fdt_addr}\0" \
171 "updateramdisk=era ${ramdisk_addr} +1f0000;tftpb ${kernel_addr_r}" \
172 " ${ramdisk_file};" \
173 "cp.b ${kernel_addr_r} ${ramdisk_addr} ${filesize}\0" \
174 "updatekernel=era ${kernel_addr} +1b0000;tftpb ${kernel_addr_r}" \
176 "cp.b ${kernel_addr_r} ${kernel_addr} ${filesize}\0" \
177 "updatefdt=era ${fdt_addr} +10000;tftpb ${fdt_addr_r} ${fdt_file};" \
178 "cp.b ${fdt_addr_r} ${fdt_addr} ${filesize}\0" \
181 #define CONFIG_BOOTCOMMAND "run net_nfs"
182 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
184 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
187 * Miscellaneous configurable options
189 #define CFG_HUSH_PARSER
190 #define CFG_PROMPT_HUSH_PS2 "> "
191 #define CFG_LONGHELP /* undef to save memory */
192 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
193 #if defined(CONFIG_CMD_KGDB)
194 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
196 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
198 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
199 #define CFG_MAXARGS 16 /* max number of command args */
200 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
202 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
203 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
205 #define CFG_LOAD_ADDR 0x100000 /* default load address */
207 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
209 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
211 #define CFG_SDRAM_BASE 0x00000000
212 #define CFG_FLASH_BASE 0xFF000000
213 #define CFG_FLASH_SIZE 32
214 #define CFG_FLASH_CFI
215 #define CONFIG_FLASH_CFI_DRIVER
216 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
217 #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
219 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
221 #define CFG_MONITOR_BASE TEXT_BASE
222 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
226 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
228 #define CFG_ENV_IS_IN_FLASH
230 #ifdef CFG_ENV_IS_IN_FLASH
231 #define CFG_ENV_SECT_SIZE 0x10000
232 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
233 #endif /* CFG_ENV_IS_IN_FLASH */
238 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
239 #define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
240 #define CFG_I2C_SLAVE 0x7F
242 #define CFG_IMMR 0xF0000000
243 #define CFG_DEFAULT_IMMR 0x0F010000
245 #define CFG_INIT_RAM_ADDR CFG_IMMR
246 #define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
247 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
248 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
249 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
251 /* Hard reset configuration word */
252 #define CFG_HRCW_MASTER 0x0E028200 /* BPS=11 CIP=1 ISB=010 BMS=1 */
255 #define CFG_HRCW_SLAVE1 0
256 #define CFG_HRCW_SLAVE2 0
257 #define CFG_HRCW_SLAVE3 0
258 #define CFG_HRCW_SLAVE4 0
259 #define CFG_HRCW_SLAVE5 0
260 #define CFG_HRCW_SLAVE6 0
261 #define CFG_HRCW_SLAVE7 0
263 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
264 #define BOOTFLAG_WARM 0x02 /* Software reboot */
266 #define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
267 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
269 #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
270 #if defined(CONFIG_CMD_KGDB)
271 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
274 #define CFG_HID0_INIT 0
275 #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
279 #define CFG_SIUMCR 0x00200000
280 #define CFG_SYPCR 0xFFFFFFC3
281 #define CFG_BCR 0x004c0000
284 /*-----------------------------------------------------------------------
285 * RMR - Reset Mode Register 5-5
286 *-----------------------------------------------------------------------
287 * turn on Checkstop Reset Enable
291 /*-----------------------------------------------------------------------
292 * TMCNTSC - Time Counter Status and Control 4-40
293 *-----------------------------------------------------------------------
294 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
295 * and enable Time Counter
297 #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
299 /*-----------------------------------------------------------------------
300 * PISCR - Periodic Interrupt Status and Control 4-42
301 *-----------------------------------------------------------------------
302 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
305 #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
307 /*-----------------------------------------------------------------------
308 * RCCR - RISC Controller Configuration 13-7
309 *-----------------------------------------------------------------------
314 * Init Memory Controller:
316 * Bank Bus Machine PortSz Device
317 * ---- --- ------- ------ ------
318 * 0 60x GPCM 32 bit FLASH
319 * 1 60x SDRAM 64 bit SDRAM
320 * 4 60x GPCM 16 bit I/O Ctrl
325 #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
330 #define CFG_OR0_PRELIM (0xff000020)
332 /* Bank 1 - 60x bus SDRAM
334 #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
335 #define CFG_GLOBAL_SDRAM_LIMIT (128 << 20) /* less than 128 MB */
337 #define CFG_MPTPR 0x2800
339 /*-----------------------------------------------------------------------------
340 * Address for Mode Register Set (MRS) command
341 *-----------------------------------------------------------------------------
343 #define CFG_MRS_OFFS 0x00000110
344 #define CFG_PSRT 0x13
346 #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
351 #define CFG_OR1_PRELIM CFG_OR1
353 /* SDRAM initialization values
355 #define CFG_OR1 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
357 ORxS_ROWST_PBI1_A7 |\
360 #define CFG_PSDMR 0x004b36a3
362 /* IO on CS4 initialization values
364 #define CFG_IO_BASE 0xc0000000
365 #define CFG_IO_SIZE 1
367 #define CFG_BR4_PRELIM ((CFG_IO_BASE & BRx_BA_MSK) |\
368 BRx_PS_32 | BRx_MS_GPCM_L | BRx_V)
370 #define CFG_OR4_PRELIM (0xfff80020)
372 #define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
374 /* pass open firmware flat tree */
375 #define CONFIG_OF_LIBFDT 1
376 #define CONFIG_OF_BOARD_SETUP 1
378 #define OF_CPU "PowerPC,8270@0"
379 #define OF_SOC "soc@f0000000"
380 #define OF_TBCLK (bd->bi_busfreq / 4)
381 #if defined(CONFIG_MUAS_DEV_BOARD)
382 #define OF_STDOUT_PATH "/soc/cpm/serial@11a90"
384 #define OF_STDOUT_PATH "/soc/cpm/serial@11a80"
387 #endif /* __CONFIG_H */