3 * Wolfgang Denk, DENX Software Engineering, wd@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
31 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
32 #define CONFIG_MPC5200
33 #define CONFIG_O2DNT 1 /* ... on O2DNT board */
35 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
37 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
38 #define BOOTFLAG_WARM 0x02 /* Software reboot */
40 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
41 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
42 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
46 * Serial console configuration
48 #define CONFIG_PSC_CONSOLE 5 /* console is on PSC5 */
49 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
50 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
54 * 0x40000000 - 0x4fffffff - PCI Memory
55 * 0x50000000 - 0x50ffffff - PCI IO Space
58 #define CONFIG_PCI_PNP 1
59 /* #define CONFIG_PCI_SCAN_SHOW 1 */
61 #define CONFIG_PCI_MEM_BUS 0x40000000
62 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
63 #define CONFIG_PCI_MEM_SIZE 0x10000000
65 #define CONFIG_PCI_IO_BUS 0x50000000
66 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
67 #define CONFIG_PCI_IO_SIZE 0x01000000
69 #define CFG_XLB_PIPELINING 1
71 #define CONFIG_NET_MULTI 1
72 #define CONFIG_EEPRO100
73 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
74 #define CONFIG_NS8382X 1
76 #define ADD_PCI_CMD CFG_CMD_PCI
79 #define CONFIG_MAC_PARTITION
80 #define CONFIG_DOS_PARTITION
81 #define CONFIG_ISO_PARTITION
83 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
88 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
97 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
98 #include <cmd_confdefs.h>
100 #if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */
101 # define CFG_LOWBOOT 1
103 # error "TEXT_BASE must be 0xFF000000"
109 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
111 #define CONFIG_PREBOOT "echo;" \
112 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
115 #undef CONFIG_BOOTARGS
117 #define CONFIG_EXTRA_ENV_SETTINGS \
119 "nfsargs=setenv bootargs root=/dev/nfs rw " \
120 "nfsroot=${serverip}:${rootpath}\0" \
121 "ramargs=setenv bootargs root=/dev/ram rw\0" \
122 "addip=setenv bootargs ${bootargs} " \
123 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
124 ":${hostname}:${netdev}:off panic=1\0" \
125 "flash_nfs=run nfsargs addip;" \
126 "bootm ${kernel_addr}\0" \
127 "flash_self=run ramargs addip;" \
128 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
129 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
130 "rootpath=/opt/eldk/ppc_82xx\0" \
131 "bootfile=/tftpboot/MPC5200/uImage\0" \
134 #define CONFIG_BOOTCOMMAND "run flash_self"
136 #if defined(CONFIG_MPC5200)
138 * IPB Bus clocking configuration.
140 #define CFG_IPBSPEED_133 /* define for 133MHz speed */
142 #if defined(CFG_IPBSPEED_133)
144 * PCI Bus clocking configuration
146 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
147 * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
148 * been tested with a IPB Bus Clock of 66 MHz.
150 #define CFG_PCISPEED_66 /* define for 66MHz speed */
157 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
158 #define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */
160 #define CFG_I2C_SPEED 100000 /* 100 kHz */
161 #define CFG_I2C_SLAVE 0x7F
164 * EEPROM configuration:
166 * O2DNT board is equiped with Ramtron FRAM device FM24CL16
167 * 16 Kib Ferroelectric Nonvolatile serial RAM memory
168 * organized as 2048 x 8 bits and addressable as eight I2C devices
169 * 0x50 ... 0x57 each 256 bytes in size
173 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
174 #define CFG_I2C_EEPROM_ADDR_LEN 1
175 #define CFG_EEPROM_PAGE_WRITE_BITS 3
177 * There is no write delay with FRAM, write operations are performed at bus
178 * speed. Thus, no status polling or write delay is needed.
180 /*#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70*/
184 * Flash configuration
186 #define CFG_FLASH_BASE 0xFF000000
187 #define CFG_FLASH_SIZE 0x01000000
188 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000)
190 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
191 #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
193 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
194 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
195 #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
196 #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
199 * Environment settings
201 #define CFG_ENV_IS_IN_FLASH 1
202 #define CFG_ENV_SIZE 0x20000
203 #define CFG_ENV_SECT_SIZE 0x20000
204 #define CONFIG_ENV_OVERWRITE 1
209 #define CFG_MBAR 0xF0000000
210 #define CFG_SDRAM_BASE 0x00000000
211 #define CFG_DEFAULT_MBAR 0x80000000
213 /* Use SRAM until RAM will be available */
214 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
215 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
218 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
219 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
220 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
222 #define CFG_MONITOR_BASE TEXT_BASE
223 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
224 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
225 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
228 * Ethernet configuration
230 #define CONFIG_MPC5xxx_FEC 1
232 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
234 /* #define CONFIG_FEC_10MBIT 1 */
235 #define CONFIG_PHY_ADDR 0x00
240 /*#define CFG_GPS_PORT_CONFIG 0x10002004 */
241 #define CFG_GPS_PORT_CONFIG 0x00002006 /* no CAN */
244 * Miscellaneous configurable options
246 #define CFG_LONGHELP /* undef to save memory */
247 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
249 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
250 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
252 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
254 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
255 #define CFG_MAXARGS 16 /* max number of command args */
256 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
258 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
259 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
261 #define CFG_LOAD_ADDR 0x100000 /* default load address */
263 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
266 * Various low-level settings
268 #if defined(CONFIG_MPC5200)
269 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
270 #define CFG_HID0_FINAL HID0_ICE
272 #define CFG_HID0_INIT 0
273 #define CFG_HID0_FINAL 0
276 #define CFG_BOOTCS_START CFG_FLASH_BASE
277 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
279 #ifdef CFG_PCISPEED_66
281 * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash).
283 #define CFG_BOOTCS_CFG 0x00057801 /* for pci_clk = 66 MHz */
285 #define CFG_BOOTCS_CFG 0x00047801 /* for pci_clk = 33 MHz */
288 #define CFG_CS0_START CFG_FLASH_BASE
289 #define CFG_CS0_SIZE CFG_FLASH_SIZE
291 #define CFG_CS_BURST 0x00000000
292 #define CFG_CS_DEADCYCLE 0x33333333
294 #define CFG_RESET_ADDRESS 0xff000000
296 #endif /* __CONFIG_H */