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 CONFIG_SYS_TEXT_BASE 0xFF000000 /* boot low for 16 MiB boards */
37 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
39 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
42 * Serial console configuration
44 #define CONFIG_PSC_CONSOLE 5 /* console is on PSC5 */
45 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
46 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
50 * 0x40000000 - 0x4fffffff - PCI Memory
51 * 0x50000000 - 0x50ffffff - PCI IO Space
54 #define CONFIG_PCI_PNP 1
55 /* #define CONFIG_PCI_SCAN_SHOW 1 */
56 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1
58 #define CONFIG_PCI_MEM_BUS 0x40000000
59 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
60 #define CONFIG_PCI_MEM_SIZE 0x10000000
62 #define CONFIG_PCI_IO_BUS 0x50000000
63 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
64 #define CONFIG_PCI_IO_SIZE 0x01000000
66 #define CONFIG_SYS_XLB_PIPELINING 1
68 #define CONFIG_EEPRO100
69 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
70 #define CONFIG_NS8382X 1
73 #define CONFIG_MAC_PARTITION
74 #define CONFIG_DOS_PARTITION
75 #define CONFIG_ISO_PARTITION
77 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
83 #define CONFIG_BOOTP_BOOTFILESIZE
84 #define CONFIG_BOOTP_BOOTPATH
85 #define CONFIG_BOOTP_GATEWAY
86 #define CONFIG_BOOTP_HOSTNAME
90 * Command line configuration.
92 #include <config_cmd_default.h>
94 #define CONFIG_CMD_EEPROM
95 #define CONFIG_CMD_FAT
96 #define CONFIG_CMD_I2C
97 #define CONFIG_CMD_NFS
98 #define CONFIG_CMD_MII
99 #define CONFIG_CMD_PING
100 #define CONFIG_CMD_PCI
103 #if (CONFIG_SYS_TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */
104 # define CONFIG_SYS_LOWBOOT 1
106 # error "CONFIG_SYS_TEXT_BASE must be 0xFF000000"
112 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
114 #define CONFIG_PREBOOT "echo;" \
115 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
118 #undef CONFIG_BOOTARGS
120 #define CONFIG_EXTRA_ENV_SETTINGS \
122 "nfsargs=setenv bootargs root=/dev/nfs rw " \
123 "nfsroot=${serverip}:${rootpath}\0" \
124 "ramargs=setenv bootargs root=/dev/ram rw\0" \
125 "addip=setenv bootargs ${bootargs} " \
126 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
127 ":${hostname}:${netdev}:off panic=1\0" \
128 "flash_nfs=run nfsargs addip;" \
129 "bootm ${kernel_addr}\0" \
130 "flash_self=run ramargs addip;" \
131 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
132 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
133 "rootpath=/opt/eldk/ppc_82xx\0" \
134 "bootfile=/tftpboot/MPC5200/uImage\0" \
137 #define CONFIG_BOOTCOMMAND "run flash_self"
140 * IPB Bus clocking configuration.
142 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
144 #if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK)
146 * PCI Bus clocking configuration
148 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
149 * CONFIG_SYS_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
150 * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
152 #define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */
158 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
159 #define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 or #2 */
161 #define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
162 #define CONFIG_SYS_I2C_SLAVE 0x7F
165 * EEPROM configuration:
167 * O2DNT board is equiped with Ramtron FRAM device FM24CL16
168 * 16 Kib Ferroelectric Nonvolatile serial RAM memory
169 * organized as 2048 x 8 bits and addressable as eight I2C devices
170 * 0x50 ... 0x57 each 256 bytes in size
173 #define CONFIG_SYS_I2C_FRAM
174 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
175 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
176 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
178 * There is no write delay with FRAM, write operations are performed at bus
179 * speed. Thus, no status polling or write delay is needed.
181 /*#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70*/
185 * Flash configuration
187 #define CONFIG_SYS_FLASH_BASE 0xFF000000
188 #define CONFIG_SYS_FLASH_SIZE 0x01000000
189 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000)
191 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
192 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
194 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
195 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
196 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
197 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
200 * Environment settings
202 #define CONFIG_ENV_IS_IN_FLASH 1
203 #define CONFIG_ENV_SIZE 0x20000
204 #define CONFIG_ENV_SECT_SIZE 0x20000
205 #define CONFIG_ENV_OVERWRITE 1
210 #define CONFIG_SYS_MBAR 0xF0000000
211 #define CONFIG_SYS_SDRAM_BASE 0x00000000
212 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
214 /* Use SRAM until RAM will be available */
215 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
216 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */
219 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
220 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
222 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
223 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
224 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
225 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
228 * Ethernet configuration
230 #define CONFIG_MPC5xxx_FEC 1
231 #define CONFIG_MPC5xxx_FEC_MII100
233 * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb
235 /* #define CONFIG_MPC5xxx_FEC_MII10 */
236 #define CONFIG_PHY_ADDR 0x00
241 /*#define CONFIG_SYS_GPS_PORT_CONFIG 0x10002004 */
242 #define CONFIG_SYS_GPS_PORT_CONFIG 0x00002006 /* no CAN */
245 * Miscellaneous configurable options
247 #define CONFIG_SYS_LONGHELP /* undef to save memory */
248 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
250 #if defined(CONFIG_CMD_KGDB)
251 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
253 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
255 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
256 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
257 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
259 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
260 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
262 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
264 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
266 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
267 #if defined(CONFIG_CMD_KGDB)
268 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
272 * Various low-level settings
274 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
275 #define CONFIG_SYS_HID0_FINAL HID0_ICE
277 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
278 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
280 #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
282 * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash).
284 #define CONFIG_SYS_BOOTCS_CFG 0x00057801 /* for pci_clk = 66 MHz */
286 #define CONFIG_SYS_BOOTCS_CFG 0x00047801 /* for pci_clk = 33 MHz */
289 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
290 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
292 #define CONFIG_SYS_CS_BURST 0x00000000
293 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
295 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
297 #endif /* __CONFIG_H */