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_EVB64260 1 /* this is an EVB64260 board */
43 #define CONFIG_SYS_GT_6426x GT_64260 /* with a 64260 system controller */
45 #define CONFIG_SYS_TEXT_BASE 0xfff00000
46 #define CONFIG_SYS_LDSCRIPT "board/evb64260/u-boot.lds"
48 #define CONFIG_BAUDRATE 38400 /* console baudrate = 38400 */
50 #undef CONFIG_ECC /* enable ECC support */
51 /* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */
53 /* which initialization functions to call for this board */
54 #define CONFIG_MISC_INIT_R 1
55 #define CONFIG_BOARD_EARLY_INIT_F 1
57 #ifndef CONFIG_EVB64260_750CX
58 #define CONFIG_SYS_BOARD_NAME "EVB64260"
60 #define CONFIG_SYS_BOARD_NAME "EVB64260-750CX"
63 #define CONFIG_SYS_HUSH_PARSER
66 * The following defines let you select what serial you want to use
67 * for your console driver.
70 * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
71 * cable onto the second DUART channel, change the CONFIG_SYS_DUART port from 1
74 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
75 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
78 #define CONFIG_MPSC_PORT 0
81 /* define this if you want to enable GT MAC filtering */
82 #define CONFIG_GT_USE_MAC_HASH_TABLE
84 #undef CONFIG_ETHER_PORT_MII /* use RMII */
87 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
89 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
91 #define CONFIG_ZERO_BOOTDELAY_CHECK
93 #undef CONFIG_BOOTARGS
94 #define CONFIG_BOOTCOMMAND \
96 "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \
97 "ip=$ipaddr:$serverip:$gatewayip:" \
98 "$netmask:$hostname:eth0:none; && " \
101 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
102 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
104 #undef CONFIG_WATCHDOG /* watchdog disabled */
105 #undef CONFIG_ALTIVEC /* undef to disable */
110 #define CONFIG_BOOTP_SUBNETMASK
111 #define CONFIG_BOOTP_GATEWAY
112 #define CONFIG_BOOTP_HOSTNAME
113 #define CONFIG_BOOTP_BOOTPATH
114 #define CONFIG_BOOTP_BOOTFILESIZE
118 * Command line configuration.
120 #include <config_cmd_default.h>
122 #define CONFIG_CMD_ASKENV
126 * Miscellaneous configurable options
128 #define CONFIG_SYS_LONGHELP /* undef to save memory */
129 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
130 #if defined(CONFIG_CMD_KGDB)
131 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
136 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
137 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
139 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
140 #define CONFIG_SYS_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
142 #define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */
144 #define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
145 #define CONFIG_SYS_BUS_CLK 100000000 /* 100 MHz */
147 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
149 #ifdef CONFIG_EVB64260_750CX
151 #define CONFIG_SYS_BROKEN_CL2
155 * Low Level Configuration Settings
156 * (address mappings, register initial values, etc.)
157 * You should know what you are doing if you make changes here.
160 /*-----------------------------------------------------------------------
161 * Definitions for initial stack pointer and data area
163 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
164 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
165 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
166 #define CONFIG_SYS_INIT_RAM_LOCK
169 /*-----------------------------------------------------------------------
170 * Start addresses for the final memory configuration
171 * (Set up by the startup code)
172 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
174 #define CONFIG_SYS_SDRAM_BASE 0x00000000
175 #define CONFIG_SYS_FLASH_BASE 0xfff00000
176 #define CONFIG_SYS_RESET_ADDRESS 0xfff00100
177 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
178 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
179 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
181 /* areas to map different things with the GT in physical space */
182 #define CONFIG_SYS_DRAM_BANKS 4
183 #define CONFIG_SYS_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
185 /* What to put in the bats. */
186 #define CONFIG_SYS_MISC_REGION_BASE 0xf0000000
188 /* Peripheral Device section */
189 #define CONFIG_SYS_GT_REGS 0xf8000000
190 #define CONFIG_SYS_DEV_BASE 0xfc000000
192 #define CONFIG_SYS_DEV0_SPACE CONFIG_SYS_DEV_BASE
193 #define CONFIG_SYS_DEV1_SPACE (CONFIG_SYS_DEV0_SPACE + CONFIG_SYS_DEV0_SIZE)
194 #define CONFIG_SYS_DEV2_SPACE (CONFIG_SYS_DEV1_SPACE + CONFIG_SYS_DEV1_SIZE)
195 #define CONFIG_SYS_DEV3_SPACE (CONFIG_SYS_DEV2_SPACE + CONFIG_SYS_DEV2_SIZE)
197 #define CONFIG_SYS_DEV0_SIZE _8M /* evb64260 sram @ 0xfc00.0000 */
198 #define CONFIG_SYS_DEV1_SIZE _8M /* evb64260 rtc @ 0xfc80.0000 */
199 #define CONFIG_SYS_DEV2_SIZE _16M /* evb64260 duart @ 0xfd00.0000 */
200 #define CONFIG_SYS_DEV3_SIZE _16M /* evb64260 flash @ 0xfe00.0000 */
202 #define CONFIG_SYS_DEV0_PAR 0x20205093
203 #define CONFIG_SYS_DEV1_PAR 0xcfcfffff
204 #define CONFIG_SYS_DEV2_PAR 0xc0059bd4
205 #define CONFIG_SYS_8BIT_BOOT_PAR 0xc00b5e7c
206 #define CONFIG_SYS_32BIT_BOOT_PAR 0xc4a8241c
207 /* c 4 a 8 2 4 1 c */
208 /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
209 /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
210 /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
211 /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
213 #if 0 /* Wrong?? NTL */
214 #define CONFIG_SYS_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
215 /* DMAAck[1:0] GNT0[1:0] */
217 #define CONFIG_SYS_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
218 /* REQ0[1:0] GNT0[1:0] */
220 #define CONFIG_SYS_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
221 /* DMAReq[4] DMAAck[4] WDNMI WDE */
222 #if 0 /* Wrong?? NTL */
223 #define CONFIG_SYS_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
224 /* DMAAck[1:0] GNT1[1:0] */
226 #define CONFIG_SYS_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
227 /* GPP[22] (RS232IntB or PCI1Int) */
228 /* GPP[21] (RS323IntA) */
230 /* REQ1[1:0] GNT1[1:0] */
233 #if 0 /* Wrong?? NTL */
234 # define CONFIG_SYS_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
235 /* GPP[27:26] Int[1:0] */
237 # define CONFIG_SYS_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
238 /* GPP[29] (PCI1Int) */
240 /* GPP[27] (PCI0Int) */
241 /* GPP[26] (RtcInt or PCI1Int) */
245 # define CONFIG_SYS_SERIAL_PORT_MUX 0x00000102 /* 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */
247 #if 0 /* Wrong?? - NTL */
248 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x000002c6
250 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
255 # define CONFIG_SYS_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
256 /* idmas use buffer 1,1
260 normal load (see also ifdef HVL)
261 standard SDRAM (see also ifdef REG)
262 non staggered refresh */
263 /* 31:26 25 23 20 19 18 16 */
264 /* 110110 00 111 0 0 00 1 */
265 /* refresh_count=0x200
266 phisical interleaving disable
267 virtual interleaving enable */
272 #define CONFIG_SYS_DUART_IO CONFIG_SYS_DEV2_SPACE
273 #define CONFIG_SYS_DUART_CHAN 1 /* channel to use for console */
274 #define CONFIG_SYS_INIT_CHAN1
275 #define CONFIG_SYS_INIT_CHAN2
277 #define SRAM_BASE CONFIG_SYS_DEV0_SPACE
278 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
281 /*-----------------------------------------------------------------------
283 *-----------------------------------------------------------------------
286 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
287 #define PCI_HOST_FORCE 1 /* configure as pci host */
288 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
290 #define CONFIG_PCI /* include pci support */
291 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
292 #define CONFIG_PCI_PNP /* do pci plug-and-play */
294 /* PCI MEMORY MAP section */
295 #define CONFIG_SYS_PCI0_MEM_BASE 0x80000000
296 #define CONFIG_SYS_PCI0_MEM_SIZE _128M
297 #define CONFIG_SYS_PCI1_MEM_BASE 0x88000000
298 #define CONFIG_SYS_PCI1_MEM_SIZE _128M
300 #define CONFIG_SYS_PCI0_0_MEM_SPACE (CONFIG_SYS_PCI0_MEM_BASE)
301 #define CONFIG_SYS_PCI1_0_MEM_SPACE (CONFIG_SYS_PCI1_MEM_BASE)
304 /* PCI I/O MAP section */
305 #define CONFIG_SYS_PCI0_IO_BASE 0xfa000000
306 #define CONFIG_SYS_PCI0_IO_SIZE _16M
307 #define CONFIG_SYS_PCI1_IO_BASE 0xfb000000
308 #define CONFIG_SYS_PCI1_IO_SIZE _16M
310 #define CONFIG_SYS_PCI0_IO_SPACE (CONFIG_SYS_PCI0_IO_BASE)
311 #define CONFIG_SYS_PCI0_IO_SPACE_PCI 0x00000000
312 #define CONFIG_SYS_PCI1_IO_SPACE (CONFIG_SYS_PCI1_IO_BASE)
313 #define CONFIG_SYS_PCI1_IO_SPACE_PCI 0x00000000
316 * NS16550 Configuration
318 #define CONFIG_SYS_NS16550
320 #define CONFIG_SYS_NS16550_REG_SIZE -4
322 #define CONFIG_SYS_NS16550_CLK 3686400
324 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_DUART_IO + 0)
325 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_DUART_IO + 0x20)
327 /*----------------------------------------------------------------------
328 * Initial BAT mappings
332 * 1) GUARDED and WRITE_THRU not allowed in IBATS
333 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
337 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
338 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
339 #define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
340 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
343 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
344 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
345 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
346 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
348 /* PCI0, PCI1 in one BAT */
349 #define CONFIG_SYS_IBAT2L BATL_NO_ACCESS
350 #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
351 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
352 #define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
354 /* GT regs, bootrom, all the devices, PCI I/O */
355 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
356 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
357 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
358 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
360 /* I2C speed and slave address (for compatability) defaults */
361 #define CONFIG_SYS_I2C_SPEED 400000
362 #define CONFIG_SYS_I2C_SLAVE 0x7F
364 /* I2C addresses for the two DIMM SPD chips */
365 #ifndef CONFIG_EVB64260_750CX
366 #define DIMM0_I2C_ADDR 0x56
367 #define DIMM1_I2C_ADDR 0x54
368 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
369 #define DIMM0_I2C_ADDR 0x54
370 #define DIMM1_I2C_ADDR 0x54
374 * For booting Linux, the board info and command line data
375 * have to be in the first 8 MB of memory, since this is
376 * the maximum mapped by the Linux kernel during initialization.
378 #define CONFIG_SYS_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
380 /*-----------------------------------------------------------------------
383 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
384 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
386 #define CONFIG_SYS_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */
387 #define CONFIG_SYS_EXTRA_FLASH_WIDTH 4 /* 32 bit */
389 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
390 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
391 #define CONFIG_SYS_FLASH_CFI 1
393 #define CONFIG_ENV_IS_IN_FLASH 1
394 #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
395 #define CONFIG_ENV_SECT_SIZE 0x10000
396 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_MONITOR_LEN-CONFIG_ENV_SECT_SIZE)
398 /*-----------------------------------------------------------------------
399 * Cache Configuration
401 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
402 #if defined(CONFIG_CMD_KGDB)
403 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
406 /*-----------------------------------------------------------------------
407 * L2CR setup -- make sure this is right for your board!
408 * look in include/74xx_7xx.h for the defines used here
411 #define CONFIG_SYS_L2
416 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
417 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
420 #define L2_ENABLE (L2_INIT | L2CR_L2E)
422 #define CONFIG_SYS_BOARD_ASM_INIT 1
425 #endif /* __CONFIG_H */