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 CFG_GT_6426x GT_64260 /* with a 64260 system controller */
45 #define CONFIG_BAUDRATE 38400 /* console baudrate = 38400 */
47 #undef CONFIG_ECC /* enable ECC support */
48 /* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */
50 /* which initialization functions to call for this board */
51 #define CONFIG_MISC_INIT_R 1
52 #define CONFIG_BOARD_EARLY_INIT_F 1
54 #ifndef CONFIG_EVB64260_750CX
55 #define CFG_BOARD_NAME "EVB64260"
57 #define CFG_BOARD_NAME "EVB64260-750CX"
60 #define CFG_HUSH_PARSER
61 #define CFG_PROMPT_HUSH_PS2 "> "
64 * The following defines let you select what serial you want to use
65 * for your console driver.
68 * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
69 * cable onto the second DUART channel, change the CFG_DUART port from 1
72 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
73 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
76 #define CONFIG_MPSC_PORT 0
78 #define CONFIG_NET_MULTI /* attempt all available adapters */
80 /* define this if you want to enable GT MAC filtering */
81 #define CONFIG_GT_USE_MAC_HASH_TABLE
83 #undef CONFIG_ETHER_PORT_MII /* use RMII */
86 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
88 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
90 #define CONFIG_ZERO_BOOTDELAY_CHECK
92 #undef CONFIG_BOOTARGS
93 #define CONFIG_BOOTCOMMAND \
95 "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \
96 "ip=$ipaddr:$serverip:$gatewayip:" \
97 "$netmask:$hostname:eth0:none; && " \
100 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
101 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
103 #undef CONFIG_WATCHDOG /* watchdog disabled */
104 #undef CONFIG_ALTIVEC /* undef to disable */
106 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
107 CONFIG_BOOTP_BOOTFILESIZE)
110 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ASKENV)
112 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
113 #include <cmd_confdefs.h>
116 * Miscellaneous configurable options
118 #define CFG_LONGHELP /* undef to save memory */
119 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
120 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
121 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
123 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
125 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
126 #define CFG_MAXARGS 16 /* max number of command args */
127 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
129 #define CFG_MEMTEST_START 0x00400000 /* memtest works on */
130 #define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
132 #define CFG_LOAD_ADDR 0x00300000 /* default load address */
134 #define CFG_HZ 1000 /* decr freq: 1ms ticks */
135 #define CFG_BUS_HZ 100000000 /* 100 MHz */
136 #define CFG_BUS_CLK CFG_BUS_HZ
138 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
140 #ifdef CONFIG_EVB64260_750CX
142 #define CFG_BROKEN_CL2
146 * Low Level Configuration Settings
147 * (address mappings, register initial values, etc.)
148 * You should know what you are doing if you make changes here.
151 /*-----------------------------------------------------------------------
152 * Definitions for initial stack pointer and data area
154 #define CFG_INIT_RAM_ADDR 0x40000000
155 #define CFG_INIT_RAM_END 0x1000
156 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
157 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
158 #define CFG_INIT_RAM_LOCK
161 /*-----------------------------------------------------------------------
162 * Start addresses for the final memory configuration
163 * (Set up by the startup code)
164 * Please note that CFG_SDRAM_BASE _must_ start at 0
166 #define CFG_SDRAM_BASE 0x00000000
167 #define CFG_FLASH_BASE 0xfff00000
168 #define CFG_RESET_ADDRESS 0xfff00100
169 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
170 #define CFG_MONITOR_BASE CFG_FLASH_BASE
171 #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
173 /* areas to map different things with the GT in physical space */
174 #define CFG_DRAM_BANKS 4
175 #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
177 /* What to put in the bats. */
178 #define CFG_MISC_REGION_BASE 0xf0000000
180 /* Peripheral Device section */
181 #define CFG_GT_REGS 0xf8000000
182 #define CFG_DEV_BASE 0xfc000000
184 #define CFG_DEV0_SPACE CFG_DEV_BASE
185 #define CFG_DEV1_SPACE (CFG_DEV0_SPACE + CFG_DEV0_SIZE)
186 #define CFG_DEV2_SPACE (CFG_DEV1_SPACE + CFG_DEV1_SIZE)
187 #define CFG_DEV3_SPACE (CFG_DEV2_SPACE + CFG_DEV2_SIZE)
189 #define CFG_DEV0_SIZE _8M /* evb64260 sram @ 0xfc00.0000 */
190 #define CFG_DEV1_SIZE _8M /* evb64260 rtc @ 0xfc80.0000 */
191 #define CFG_DEV2_SIZE _16M /* evb64260 duart @ 0xfd00.0000 */
192 #define CFG_DEV3_SIZE _16M /* evb64260 flash @ 0xfe00.0000 */
194 #define CFG_DEV0_PAR 0x20205093
195 #define CFG_DEV1_PAR 0xcfcfffff
196 #define CFG_DEV2_PAR 0xc0059bd4
197 #define CFG_8BIT_BOOT_PAR 0xc00b5e7c
198 #define CFG_32BIT_BOOT_PAR 0xc4a8241c
199 /* c 4 a 8 2 4 1 c */
200 /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
201 /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
202 /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
203 /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
205 #if 0 /* Wrong?? NTL */
206 #define CFG_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
207 /* DMAAck[1:0] GNT0[1:0] */
209 #define CFG_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
210 /* REQ0[1:0] GNT0[1:0] */
212 #define CFG_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
213 /* DMAReq[4] DMAAck[4] WDNMI WDE */
214 #if 0 /* Wrong?? NTL */
215 #define CFG_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
216 /* DMAAck[1:0] GNT1[1:0] */
218 #define CFG_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
219 /* GPP[22] (RS232IntB or PCI1Int) */
220 /* GPP[21] (RS323IntA) */
222 /* REQ1[1:0] GNT1[1:0] */
225 #if 0 /* Wrong?? NTL */
226 # define CFG_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
227 /* GPP[27:26] Int[1:0] */
229 # define CFG_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
230 /* GPP[29] (PCI1Int) */
232 /* GPP[27] (PCI0Int) */
233 /* GPP[26] (RtcInt or PCI1Int) */
237 # define CFG_SERIAL_PORT_MUX 0x00000102 /* 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */
239 #if 0 /* Wrong?? - NTL */
240 # define CFG_GPP_LEVEL_CONTROL 0x000002c6
242 # define CFG_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
247 # define CFG_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
248 /* idmas use buffer 1,1
252 normal load (see also ifdef HVL)
253 standard SDRAM (see also ifdef REG)
254 non staggered refresh */
255 /* 31:26 25 23 20 19 18 16 */
256 /* 110110 00 111 0 0 00 1 */
257 /* refresh_count=0x200
258 phisical interleaving disable
259 virtual interleaving enable */
264 #define CFG_DUART_IO CFG_DEV2_SPACE
265 #define CFG_DUART_CHAN 1 /* channel to use for console */
266 #define CFG_INIT_CHAN1
267 #define CFG_INIT_CHAN2
269 #define SRAM_BASE CFG_DEV0_SPACE
270 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
273 /*-----------------------------------------------------------------------
275 *-----------------------------------------------------------------------
278 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
279 #define PCI_HOST_FORCE 1 /* configure as pci host */
280 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
282 #define CONFIG_PCI /* include pci support */
283 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
284 #define CONFIG_PCI_PNP /* do pci plug-and-play */
286 /* PCI MEMORY MAP section */
287 #define CFG_PCI0_MEM_BASE 0x80000000
288 #define CFG_PCI0_MEM_SIZE _128M
289 #define CFG_PCI1_MEM_BASE 0x88000000
290 #define CFG_PCI1_MEM_SIZE _128M
292 #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
293 #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
296 /* PCI I/O MAP section */
297 #define CFG_PCI0_IO_BASE 0xfa000000
298 #define CFG_PCI0_IO_SIZE _16M
299 #define CFG_PCI1_IO_BASE 0xfb000000
300 #define CFG_PCI1_IO_SIZE _16M
302 #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
303 #define CFG_PCI0_IO_SPACE_PCI 0x00000000
304 #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
305 #define CFG_PCI1_IO_SPACE_PCI 0x00000000
308 * NS16550 Configuration
312 #define CFG_NS16550_REG_SIZE -4
314 #define CFG_NS16550_CLK 3686400
316 #define CFG_NS16550_COM1 (CFG_DUART_IO + 0)
317 #define CFG_NS16550_COM2 (CFG_DUART_IO + 0x20)
319 /*----------------------------------------------------------------------
320 * Initial BAT mappings
324 * 1) GUARDED and WRITE_THRU not allowed in IBATS
325 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
329 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
330 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
331 #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
332 #define CFG_DBAT0U CFG_IBAT0U
335 #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
336 #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
337 #define CFG_DBAT1L CFG_IBAT1L
338 #define CFG_DBAT1U CFG_IBAT1U
340 /* PCI0, PCI1 in one BAT */
341 #define CFG_IBAT2L BATL_NO_ACCESS
342 #define CFG_IBAT2U CFG_DBAT2U
343 #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
344 #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
346 /* GT regs, bootrom, all the devices, PCI I/O */
347 #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
348 #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
349 #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
350 #define CFG_DBAT3U CFG_IBAT3U
352 /* I2C speed and slave address (for compatability) defaults */
353 #define CFG_I2C_SPEED 400000
354 #define CFG_I2C_SLAVE 0x7F
356 /* I2C addresses for the two DIMM SPD chips */
357 #ifndef CONFIG_EVB64260_750CX
358 #define DIMM0_I2C_ADDR 0x56
359 #define DIMM1_I2C_ADDR 0x54
360 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
361 #define DIMM0_I2C_ADDR 0x54
362 #define DIMM1_I2C_ADDR 0x54
366 * For booting Linux, the board info and command line data
367 * have to be in the first 8 MB of memory, since this is
368 * the maximum mapped by the Linux kernel during initialization.
370 #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
372 /*-----------------------------------------------------------------------
375 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
376 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
378 #define CFG_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */
379 #define CFG_EXTRA_FLASH_WIDTH 4 /* 32 bit */
381 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
382 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
383 #define CFG_FLASH_CFI 1
385 #define CFG_ENV_IS_IN_FLASH 1
386 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
387 #define CFG_ENV_SECT_SIZE 0x10000
388 #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE)
390 /*-----------------------------------------------------------------------
391 * Cache Configuration
393 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
394 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
395 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
398 /*-----------------------------------------------------------------------
399 * L2CR setup -- make sure this is right for your board!
400 * look in include/74xx_7xx.h for the defines used here
408 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
409 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
412 #define L2_ENABLE (L2_INIT | L2CR_L2E)
415 * Internal Definitions
419 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
420 #define BOOTFLAG_WARM 0x02 /* Software reboot */
422 #define CFG_BOARD_ASM_INIT 1
425 #endif /* __CONFIG_H */