3 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
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,
25 * board/config.h - configuration options, board specific
32 #include <galileo/core.h>
35 #include "../board/evb64260/local.h"
38 * High Level Configuration Options
42 #define CONFIG_P3G4 1 /* this is a P3G4 board */
43 #define CONFIG_SYS_GT_6426x GT_64260 /* with a 64260 system controller */
45 #define CONFIG_SYS_TEXT_BASE 0xfff00000
47 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115200 */
49 #undef CONFIG_ECC /* enable ECC support */
50 /* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */
52 /* which initialization functions to call for this board */
53 #define CONFIG_MISC_INIT_R 1
54 #define CONFIG_BOARD_EARLY_INIT_F 1
56 #define CONFIG_SYS_BOARD_NAME "P3G4"
58 #undef CONFIG_SYS_HUSH_PARSER
59 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
62 * The following defines let you select what serial you want to use
63 * for your console driver.
65 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
66 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
69 #define CONFIG_MPSC_PORT 0
72 /* define this if you want to enable GT MAC filtering */
73 #define CONFIG_GT_USE_MAC_HASH_TABLE
75 #undef CONFIG_ETHER_PORT_MII /* use RMII */
78 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
80 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
82 #define CONFIG_ZERO_BOOTDELAY_CHECK
84 #define CONFIG_PREBOOT "echo;" \
85 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
88 #undef CONFIG_BOOTARGS
90 #define CONFIG_EXTRA_ENV_SETTINGS \
93 "nfsargs=setenv bootargs root=/dev/nfs rw " \
94 "nfsroot=${serverip}:${rootpath}\0" \
95 "ramargs=setenv bootargs root=/dev/ram rw\0" \
96 "addip=setenv bootargs ${bootargs} " \
97 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
98 ":${hostname}:${netdev}:off panic=1\0" \
99 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
100 "flash_nfs=run nfsargs addip addtty;" \
101 "bootm ${kernel_addr}\0" \
102 "flash_self=run ramargs addip addtty;" \
103 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
104 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
106 "rootpath=/opt/eldk/ppc_74xx\0" \
107 "bootfile=/tftpboot/p3g4/uImage\0" \
108 "kernel_addr=ff000000\0" \
109 "ramdisk_addr=ff010000\0" \
110 "load=tftp 100000 /tftpboot/p3g4/u-boot.bin\0" \
111 "update=protect off fff00000 fff3ffff;era fff00000 fff3ffff;" \
112 "cp.b 100000 fff00000 ${filesize};" \
113 "setenv filesize;saveenv\0" \
114 "upd=run load update\0" \
116 #define CONFIG_BOOTCOMMAND "run flash_self"
118 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
119 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
121 #undef CONFIG_WATCHDOG /* watchdog disabled */
122 #undef CONFIG_ALTIVEC /* undef to disable */
127 #define CONFIG_BOOTP_SUBNETMASK
128 #define CONFIG_BOOTP_GATEWAY
129 #define CONFIG_BOOTP_HOSTNAME
130 #define CONFIG_BOOTP_BOOTPATH
131 #define CONFIG_BOOTP_BOOTFILESIZE
134 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
138 * Command line configuration.
140 #include <config_cmd_default.h>
142 #define CONFIG_CMD_ASKENV
143 #define CONFIG_CMD_DHCP
144 #define CONFIG_CMD_PCI
145 #define CONFIG_CMD_ELF
146 #define CONFIG_CMD_MII
147 #define CONFIG_CMD_PING
148 #define CONFIG_CMD_UNIVERSE
149 #define CONFIG_CMD_BSP
153 * Miscellaneous configurable options
155 #define CONFIG_SYS_LONGHELP /* undef to save memory */
156 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
157 #if defined(CONFIG_CMD_KGDB)
158 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
160 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
162 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
163 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
164 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
166 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
167 #define CONFIG_SYS_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
169 #define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */
171 #define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
172 #define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz */
174 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
178 * Low Level Configuration Settings
179 * (address mappings, register initial values, etc.)
180 * You should know what you are doing if you make changes here.
183 /*-----------------------------------------------------------------------
184 * Definitions for initial stack pointer and data area
186 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
187 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
188 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
189 #define CONFIG_SYS_INIT_RAM_LOCK
192 /*-----------------------------------------------------------------------
193 * Start addresses for the final memory configuration
194 * (Set up by the startup code)
195 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
197 #define CONFIG_SYS_SDRAM_BASE 0x00000000
198 #define CONFIG_SYS_FLASH_BASE 0xff000000
199 #define CONFIG_SYS_RESET_ADDRESS 0xfff00100
200 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
201 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
202 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
204 /* areas to map different things with the GT in physical space */
205 #define CONFIG_SYS_DRAM_BANKS 1
206 #define CONFIG_SYS_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
208 /* What to put in the bats. */
209 #define CONFIG_SYS_MISC_REGION_BASE 0xf0000000
211 /* Peripheral Device section */
212 #define CONFIG_SYS_GT_REGS 0xf8000000
213 #define CONFIG_SYS_DEV_BASE 0xff000000
215 #define CONFIG_SYS_DEV0_SPACE CONFIG_SYS_DEV_BASE
216 #define CONFIG_SYS_DEV1_SPACE (CONFIG_SYS_DEV0_SPACE + CONFIG_SYS_DEV0_SIZE)
217 #define CONFIG_SYS_DEV2_SPACE (CONFIG_SYS_DEV1_SPACE + CONFIG_SYS_DEV1_SIZE)
218 #define CONFIG_SYS_DEV3_SPACE (CONFIG_SYS_DEV2_SPACE + CONFIG_SYS_DEV2_SIZE)
220 #define CONFIG_SYS_DEV0_SIZE _8M /* Flash bank */
221 #define CONFIG_SYS_DEV1_SIZE 0 /* unused */
222 #define CONFIG_SYS_DEV2_SIZE 0 /* unused */
223 #define CONFIG_SYS_DEV3_SIZE 0 /* unused */
225 #define CONFIG_SYS_16BIT_BOOT_PAR 0xc01b5e7c
226 #define CONFIG_SYS_DEV0_PAR CONFIG_SYS_16BIT_BOOT_PAR
228 #if 0 /* Wrong?? NTL */
229 #define CONFIG_SYS_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
230 /* DMAAck[1:0] GNT0[1:0] */
232 #define CONFIG_SYS_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
233 /* REQ0[1:0] GNT0[1:0] */
235 #define CONFIG_SYS_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
236 /* DMAReq[4] DMAAck[4] WDNMI WDE */
237 #if 0 /* Wrong?? NTL */
238 #define CONFIG_SYS_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
239 /* DMAAck[1:0] GNT1[1:0] */
241 #define CONFIG_SYS_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
242 /* GPP[22] (RS232IntB or PCI1Int) */
243 /* GPP[21] (RS323IntA) */
245 /* REQ1[1:0] GNT1[1:0] */
248 #if 0 /* Wrong?? NTL */
249 # define CONFIG_SYS_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
250 /* GPP[27:26] Int[1:0] */
252 # define CONFIG_SYS_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
253 /* GPP[29] (PCI1Int) */
255 /* GPP[27] (PCI0Int) */
256 /* GPP[26] (RtcInt or PCI1Int) */
260 #define CONFIG_SYS_SERIAL_PORT_MUX 0x00001102 /* 11=MPSC1/MPSC0 02=ETH 0 and 2 RMII */
262 #if 0 /* Wrong?? - NTL */
263 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x000002c6
265 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
270 # define CONFIG_SYS_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
271 /* idmas use buffer 1,1
275 normal load (see also ifdef HVL)
276 standard SDRAM (see also ifdef REG)
277 non staggered refresh */
278 /* 31:26 25 23 20 19 18 16 */
279 /* 110110 00 111 0 0 00 1 */
280 /* refresh_count=0x200
281 phisical interleaving disable
282 virtual interleaving enable */
288 #define CONFIG_SYS_DUART_IO CONFIG_SYS_DEV2_SPACE
289 #define CONFIG_SYS_DUART_CHAN 1 /* channel to use for console */
291 #undef CONFIG_SYS_INIT_CHAN1
292 #undef CONFIG_SYS_INIT_CHAN2
294 #define SRAM_BASE CONFIG_SYS_DEV0_SPACE
295 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
299 /*-----------------------------------------------------------------------
301 *-----------------------------------------------------------------------
304 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
305 #define PCI_HOST_FORCE 1 /* configure as pci host */
306 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
308 #define CONFIG_PCI /* include pci support */
309 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
310 #define CONFIG_PCI_PNP /* do pci plug-and-play */
312 /* PCI MEMORY MAP section */
313 #define CONFIG_SYS_PCI0_MEM_BASE 0x80000000
314 #define CONFIG_SYS_PCI0_MEM_SIZE _128M
315 #define CONFIG_SYS_PCI0_0_MEM_SPACE (CONFIG_SYS_PCI0_MEM_BASE)
317 #define CONFIG_SYS_PCI1_MEM_BASE 0x88000000
318 #define CONFIG_SYS_PCI1_MEM_SIZE _128M
319 #define CONFIG_SYS_PCI1_0_MEM_SPACE (CONFIG_SYS_PCI1_MEM_BASE)
321 /* PCI I/O MAP section */
322 #define CONFIG_SYS_PCI0_IO_BASE 0xfa000000
323 #define CONFIG_SYS_PCI0_IO_SIZE _16M
324 #define CONFIG_SYS_PCI0_IO_SPACE (CONFIG_SYS_PCI0_IO_BASE)
325 #define CONFIG_SYS_PCI0_IO_SPACE_PCI 0x00000000
327 #define CONFIG_SYS_PCI1_IO_BASE 0xfb000000
328 #define CONFIG_SYS_PCI1_IO_SIZE _16M
329 #define CONFIG_SYS_PCI1_IO_SPACE (CONFIG_SYS_PCI1_IO_BASE)
330 #define CONFIG_SYS_PCI1_IO_SPACE_PCI 0x00000000
332 /*----------------------------------------------------------------------
333 * Initial BAT mappings
337 * 1) GUARDED and WRITE_THRU not allowed in IBATS
338 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
342 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
343 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
344 #define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
345 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
348 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
349 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
350 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
351 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
353 /* PCI0, PCI1 in one BAT */
354 #define CONFIG_SYS_IBAT2L BATL_NO_ACCESS
355 #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
356 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
357 #define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
359 /* GT regs, bootrom, all the devices, PCI I/O */
360 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
361 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
362 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
363 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
365 /* I2C speed and slave address (for compatability) defaults */
366 #define CONFIG_SYS_I2C_SPEED 400000
367 #define CONFIG_SYS_I2C_SLAVE 0x7F
369 /* I2C addresses for the two DIMM SPD chips */
370 #ifndef CONFIG_EVB64260_750CX
371 #define DIMM0_I2C_ADDR 0x56
372 #define DIMM1_I2C_ADDR 0x54
373 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
374 #define DIMM0_I2C_ADDR 0x54
375 #define DIMM1_I2C_ADDR 0x54
379 * For booting Linux, the board info and command line data
380 * have to be in the first 8 MB of memory, since this is
381 * the maximum mapped by the Linux kernel during initialization.
383 #define CONFIG_SYS_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
385 /*-----------------------------------------------------------------------
388 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
389 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
391 #define CONFIG_SYS_EXTRA_FLASH_DEVICE BOOT_DEVICE
392 #define CONFIG_SYS_EXTRA_FLASH_WIDTH 2 /* 16 bit */
393 #define CONFIG_SYS_BOOT_FLASH_WIDTH 2 /* 16 bit */
395 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
396 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
397 #define CONFIG_SYS_FLASH_CFI 1
399 #define CONFIG_ENV_IS_IN_FLASH 1
400 #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
401 #define CONFIG_ENV_SECT_SIZE 0x20000
402 #define CONFIG_ENV_ADDR 0xFFFE0000
404 /*-----------------------------------------------------------------------
405 * Cache Configuration
407 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
408 #if defined(CONFIG_CMD_KGDB)
409 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
412 /*-----------------------------------------------------------------------
413 * L2CR setup -- make sure this is right for your board!
414 * look in include/74xx_7xx.h for the defines used here
417 #define CONFIG_SYS_L2
419 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
420 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
422 #define L2_ENABLE (L2_INIT | L2CR_L2E)
424 #define CONFIG_SYS_BOARD_ASM_INIT 1
427 #endif /* __CONFIG_H */