3 * Larry Johnson, lrj@acm.org
5 * (C) Copyright 2006-2007
6 * Stefan Roese, DENX Software Engineering, sr@denx.de.
9 * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
10 * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 /************************************************************************
29 * korat.h - configuration for Korat board
30 ***********************************************************************/
34 /*-----------------------------------------------------------------------
35 * High Level Configuration Options
36 *----------------------------------------------------------------------*/
37 #define CONFIG_440EPX 1 /* Specific PPC440EPx */
38 #define CONFIG_4xx 1 /* ... PPC4xx family */
39 #define CONFIG_SYS_CLK_FREQ 33333333
41 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
42 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
44 /*-----------------------------------------------------------------------
45 * Manufacturer's information serial EEPROM parameters
46 *----------------------------------------------------------------------*/
47 #define MAN_DATA_EEPROM_ADDR 0x53 /* EEPROM I2C address */
48 #define MAN_SERIAL_NO_FIELD 2
49 #define MAN_SERIAL_NO_LENGTH 13
50 #define MAN_MAC_ADDR_FIELD 3
51 #define MAN_MAC_ADDR_LENGTH 17
53 /*-----------------------------------------------------------------------
54 * Base addresses -- Note these are effective addresses where the
55 * actual resources get mapped (not physical addresses)
56 *----------------------------------------------------------------------*/
57 #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
58 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
60 #define CFG_BOOT_BASE_ADDR 0xf0000000
61 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
62 #define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
63 #define CFG_MONITOR_BASE TEXT_BASE
64 #define CFG_OCM_BASE 0xe0010000 /* ocm */
65 #define CFG_OCM_DATA_ADDR CFG_OCM_BASE
66 #define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
67 #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
68 #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
69 #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
70 #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
72 /* Don't change either of these */
73 #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
75 #define CFG_USB2D0_BASE 0xe0000100
76 #define CFG_USB_DEVICE 0xe0000000
77 #define CFG_USB_HOST 0xe0000400
78 #define CFG_CPLD_BASE 0xc0000000
80 /*-----------------------------------------------------------------------
81 * Initial RAM & stack pointer
82 *----------------------------------------------------------------------*/
83 /* 440EPx has 16KB of internal SRAM, so no need for D-Cache */
84 #undef CFG_INIT_RAM_DCACHE
85 #define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
86 #define CFG_INIT_RAM_END (4 << 10)
87 #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
88 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
89 #define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
91 /*-----------------------------------------------------------------------
93 *----------------------------------------------------------------------*/
94 #define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
95 #define CONFIG_BAUDRATE 115200
96 #define CONFIG_SERIAL_MULTI 1
97 /* define this if you want console on UART1 */
98 #undef CONFIG_UART1_CONSOLE
100 #define CFG_BAUDRATE_TABLE \
101 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
103 /*-----------------------------------------------------------------------
105 *----------------------------------------------------------------------*/
106 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environ vars */
108 /*-----------------------------------------------------------------------
110 *----------------------------------------------------------------------*/
111 #define CFG_FLASH_CFI /* The flash is CFI compatible */
112 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
114 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
116 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
117 #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
119 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
120 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
122 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
123 #define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */
125 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
126 #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
128 #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
129 #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
130 #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
132 /* Address and size of Redundant Environment Sector */
133 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
134 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
136 /*-----------------------------------------------------------------------
138 *----------------------------------------------------------------------*/
139 #define CFG_MBYTES_SDRAM (512) /* 512 MiB TODO: remove */
140 #define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
141 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
142 #define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
143 #define CONFIG_DDR_ECC /* Use ECC when available */
144 #define SPD_EEPROM_ADDRESS {0x50}
145 #define CONFIG_PROG_SDRAM_TLB
146 #define CFG_DRAM_TEST
148 /*-----------------------------------------------------------------------
150 *----------------------------------------------------------------------*/
151 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
152 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
153 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
154 #define CFG_I2C_SLAVE 0x7F
156 #define CFG_I2C_MULTI_EEPROMS
157 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
158 #define CFG_I2C_EEPROM_ADDR_LEN 1
159 #define CFG_EEPROM_PAGE_WRITE_ENABLE
160 #define CFG_EEPROM_PAGE_WRITE_BITS 3
161 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
164 #define CONFIG_RTC_M41T60 1
165 #define CFG_I2C_RTC_ADDR 0x68
167 /* I2C SYSMON (LM73) */
168 #define CONFIG_DTT_LM73 1 /* National Semi's LM73 */
169 #define CONFIG_DTT_SENSORS {2} /* Sensor addresses */
170 #define CFG_DTT_MAX_TEMP 70
171 #define CFG_DTT_MIN_TEMP -30
173 #define CONFIG_PREBOOT "echo;" \
174 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
177 #undef CONFIG_BOOTARGS
179 /* Setup some board specific values for the default environment variables */
180 #define CONFIG_HOSTNAME korat
181 #define CFG_BOOTFILE "bootfile=/tftpboot/korat/uImage\0"
182 #define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
184 #define CONFIG_EXTRA_ENV_SETTINGS \
188 "nfsargs=setenv bootargs root=/dev/nfs rw " \
189 "nfsroot=${serverip}:${rootpath}\0" \
190 "ramargs=setenv bootargs root=/dev/ram rw\0" \
191 "addip=setenv bootargs ${bootargs} " \
192 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
193 ":${hostname}:${netdev}:off panic=1\0" \
194 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
195 "flash_nfs=run nfsargs addip addtty;" \
196 "bootm ${kernel_addr}\0" \
197 "flash_self=run ramargs addip addtty;" \
198 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
199 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
201 "kernel_addr=FC000000\0" \
202 "ramdisk_addr=FC180000\0" \
203 "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
204 "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
205 "cp.b 200000 FFFA0000 60000\0" \
206 "upd=run load;run update\0" \
208 #define CONFIG_BOOTCOMMAND "run flash_self"
210 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
212 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
213 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
215 #define CONFIG_IBM_EMAC4_V4 1
216 #define CONFIG_MII 1 /* MII PHY management */
217 #define CONFIG_PHY_ADDR 2 /* PHY address, See schematics */
218 #define CONFIG_PHY_DYNAMIC_ANEG 1
220 #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
221 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
223 #define CONFIG_HAS_ETH0
224 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
226 #define CONFIG_NET_MULTI 1
227 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
228 #define CONFIG_PHY1_ADDR 3
231 #define CONFIG_USB_OHCI
232 #define CONFIG_USB_STORAGE
234 /* Comment this out to enable USB 1.1 device */
235 #define USB_2_0_DEVICE
238 #define CONFIG_MAC_PARTITION
239 #define CONFIG_DOS_PARTITION
240 #define CONFIG_ISO_PARTITION
245 #define CONFIG_BOOTP_BOOTFILESIZE
246 #define CONFIG_BOOTP_BOOTPATH
247 #define CONFIG_BOOTP_GATEWAY
248 #define CONFIG_BOOTP_HOSTNAME
249 #define CONFIG_BOOTP_SUBNETMASK
252 * Command line configuration.
254 #include <config_cmd_default.h>
256 #define CONFIG_CMD_ASKENV
257 #define CONFIG_CMD_DATE
258 #define CONFIG_CMD_DHCP
259 #define CONFIG_CMD_DTT
260 #define CONFIG_CMD_DIAG
261 #define CONFIG_CMD_EEPROM
262 #define CONFIG_CMD_ELF
263 #define CONFIG_CMD_FAT
264 #define CONFIG_CMD_I2C
265 #define CONFIG_I2C_CMD_TREE
266 #define CONFIG_CMD_IRQ
267 #define CONFIG_CMD_MII
268 #define CONFIG_CMD_NET
269 #define CONFIG_CMD_NFS
270 #define CONFIG_CMD_PCI
271 #define CONFIG_CMD_PING
272 #define CONFIG_CMD_REGINFO
273 #define CONFIG_CMD_SDRAM
274 #define CONFIG_CMD_USB
277 #define CONFIG_POST (CFG_POST_CACHE | \
288 #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
289 #define CONFIG_LOGBUFFER
290 #define CFG_POST_CACHE_ADDR 0xC8000000 /* free virtual address */
292 #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
294 #define CONFIG_SUPPORT_VFAT
296 /*-----------------------------------------------------------------------
297 * Miscellaneous configurable options
298 *----------------------------------------------------------------------*/
299 #define CFG_LONGHELP /* undef to save memory */
300 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
301 #if defined(CONFIG_CMD_KGDB)
302 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
304 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
306 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
307 #define CFG_MAXARGS 16 /* max number of command args */
308 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
310 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
311 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
313 #define CFG_LOAD_ADDR 0x100000 /* default load address */
314 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
316 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
318 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
319 #define CONFIG_LOOPW 1 /* enable loopw command */
320 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
321 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
322 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
324 /*-----------------------------------------------------------------------
326 *----------------------------------------------------------------------*/
328 #define CONFIG_PCI /* include pci support */
329 #define CONFIG_PCI_PNP /* do pci plug-and-play */
330 #define CFG_PCI_CACHE_LINE_SIZE 0 /* to avoid problems with PNP */
331 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
332 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
334 /* Board-specific PCI */
335 #define CFG_PCI_TARGET_INIT
336 #define CFG_PCI_MASTER_INIT
338 #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
339 #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
342 * For booting Linux, the board info and command line data
343 * have to be in the first 8 MB of memory, since this is
344 * the maximum mapped by the Linux kernel during initialization.
346 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
348 /*-----------------------------------------------------------------------
349 * External Bus Controller (EBC) Setup
350 *----------------------------------------------------------------------*/
352 /* Memory Bank 0 (NOR-FLASH) initialization */
353 #define CFG_EBC_PB0AP 0x04017300
354 #define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0x000DA000)
356 /* Memory Bank 1 (NOR-FLASH) initialization */
357 #define CFG_EBC_PB1AP 0x04017300
358 #define CFG_EBC_PB1CR (0xF8000000 | 0x000DA000)
360 /* Memory Bank 2 (CPLD) initialization */
361 #define CFG_EBC_PB2AP 0x04017300
362 #define CFG_EBC_PB2CR (CFG_CPLD_BASE | 0x00038000)
365 * Internal Definitions
369 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
370 #define BOOTFLAG_WARM 0x02 /* Software reboot */
372 #if defined(CONFIG_CMD_KGDB)
373 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
374 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
376 #endif /* __CONFIG_H */