2 * Copyright (C) 2003-2004 Arabella Software Ltd.
3 * Yuli Barcohen <yuli@arabellasw.com>
5 * U-Boot configuration for Zephyr Engineering ZPC.1900 board.
6 * This port was developed and tested on Revision C board.
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
31 #define CONFIG_ZPC1900 1 /* ...on Zephyr ZPC.1900 board */
32 #define CPU_ID_STR "MPC8265"
33 #define CONFIG_CPM2 1 /* Has a CPM2 */
37 #undef CONFIG_BOARD_EARLY_INIT_F /* Don't call board_early_init_f */
39 /* Allow serial number (serial) and MAC address (ethaddr) to be overwritten */
40 #define CONFIG_ENV_OVERWRITE
43 * Select serial console configuration
45 * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
46 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
49 #define CONFIG_CONS_ON_SMC /* Console is on SMC */
50 #undef CONFIG_CONS_ON_SCC /* It's not on SCC */
51 #undef CONFIG_CONS_NONE /* It's not on external UART */
52 #define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
55 * Select ethernet configuration
57 * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
58 * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
61 * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
62 * must be defined elsewhere (as for the console), or CFG_CMD_NET must
63 * be removed from CONFIG_COMMANDS to remove support for networking.
65 #undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
66 #define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
67 #undef CONFIG_ETHER_NONE /* No external Ethernet */
69 #ifdef CONFIG_ETHER_ON_FCC
71 #define CONFIG_ETHER_INDEX 2 /* FCC2 is used for Ethernet */
73 #if (CONFIG_ETHER_INDEX == 2)
77 * - Select bus for bd/buffers (see 28-13)
80 # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
81 # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
82 # define CFG_CPMFCR_RAMTYPE 0
83 # define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
85 #endif /* CONFIG_ETHER_INDEX */
87 #define CONFIG_MII /* MII PHY management */
88 #define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
90 * GPIO pins used for bit-banged MII communications
92 #define MDIO_PORT 2 /* Port C */
93 #define MDIO_ACTIVE (iop->pdir |= 0x00400000)
94 #define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
95 #define MDIO_READ ((iop->pdat & 0x00400000) != 0)
97 #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
98 else iop->pdat &= ~0x00400000
100 #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
101 else iop->pdat &= ~0x00200000
103 #define MIIDELAY udelay(1)
105 #endif /* CONFIG_ETHER_ON_FCC */
107 #ifndef CONFIG_8260_CLKIN
108 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
111 #define CONFIG_BAUDRATE 38400
113 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
122 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
123 #include <cmd_confdefs.h>
125 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
126 #define CONFIG_BOOTCOMMAND "dhcp;bootm" /* autoboot command */
127 #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=:::::eth0:dhcp"
129 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
130 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
131 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
132 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
133 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
134 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
137 #define CONFIG_BZIP2 /* include support for bzip2 compressed images */
138 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
141 * Miscellaneous configurable options
143 #define CFG_HUSH_PARSER
144 #define CFG_PROMPT_HUSH_PS2 "> "
145 #define CFG_LONGHELP /* undef to save memory */
146 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
147 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
148 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
150 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
152 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
153 #define CFG_MAXARGS 16 /* max number of command args */
154 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
156 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
157 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
159 #define CFG_LOAD_ADDR 0x100000 /* default load address */
161 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
163 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
165 #define CFG_FLASH_BASE 0xFFE00000
166 #define CFG_FLASH_CFI
167 #define CFG_FLASH_CFI_DRIVER
168 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
169 #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */
171 #define CFG_DEFAULT_IMMR 0x0F010000
173 #define CFG_IMMR 0xF0000000
174 #define CFG_SDRAM_BASE 0x00000000
175 #define CFG_SDRAM_SIZE 64
176 #define CFG_FLSIMM_BASE 0xFC000000
177 #define CFG_LSDRAM_BASE 0xFE000000
178 #define CFG_BCSR 0xFEA00000
179 #define CFG_EEPROM 0xFEB00000
181 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
183 #define BCSR_PCI_MODE 0x01
185 #define CFG_INIT_RAM_ADDR CFG_IMMR
186 #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
187 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
188 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
189 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
191 /* Hard reset configuration word */
192 #define CFG_HRCW_MASTER (HRCW_EBM | HRCW_BPS01| HRCW_CIP |\
193 HRCW_L2CPC10 | HRCW_DPPC00 | HRCW_ISB010 |\
194 HRCW_BMS | HRCW_LBPC01 | HRCW_APPC10 |\
198 #define CFG_HRCW_SLAVE1 0
199 #define CFG_HRCW_SLAVE2 0
200 #define CFG_HRCW_SLAVE3 0
201 #define CFG_HRCW_SLAVE4 0
202 #define CFG_HRCW_SLAVE5 0
203 #define CFG_HRCW_SLAVE6 0
204 #define CFG_HRCW_SLAVE7 0
206 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
207 #define BOOTFLAG_WARM 0x02 /* Software reboot */
209 #define CFG_MONITOR_BASE TEXT_BASE
210 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
214 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
215 #define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
216 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
218 #if !defined(CFG_ENV_IS_IN_FLASH) && !defined(CFG_ENV_IS_IN_NVRAM)
219 #define CFG_ENV_IS_IN_NVRAM 1
222 #ifdef CFG_ENV_IS_IN_FLASH
223 # define CFG_ENV_SECT_SIZE 0x10000
224 # define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
226 # define CFG_ENV_ADDR (CFG_EEPROM + 0x400)
227 # define CFG_ENV_SIZE 0x1000
228 # define CFG_NVRAM_ACCESS_ROUTINE
231 #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
232 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
233 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
236 #define CFG_HID0_INIT 0
237 #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
241 #define CFG_SIUMCR 0x42200000
242 #define CFG_SYPCR 0xFFFFFFC3
243 #define CFG_BCR 0x90400000
244 #define CFG_SCCR SCCR_DFBRG01
246 #define CFG_RMR RMR_CSRE
247 #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
248 #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
251 #define CFG_PSDMR 0x014EB45A
252 #define CFG_PSRT 0x0C
253 #define CFG_LSDMR 0x008AB552
254 #define CFG_LSRT 0x0E
255 #define CFG_MPTPR 0x4000
257 #define CFG_BR0_PRELIM CFG_FLASH_BASE | 0x00000801
258 #define CFG_OR0_PRELIM 0xFFE00856
259 #define CFG_BR5_PRELIM CFG_EEPROM | 0x00000801
260 #define CFG_OR5_PRELIM 0xFFFF03F6
261 #define CFG_BR6_PRELIM CFG_FLSIMM_BASE | 0x00000801
262 #define CFG_OR6_PRELIM 0xFE000856
263 #define CFG_BR7_PRELIM CFG_BCSR | 0x00000801
264 #define CFG_OR7_PRELIM 0xFFFF83F6
266 #define CFG_RESET_ADDRESS 0xC0000000
268 #endif /* __CONFIG_H */