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
31 #include <asm/processor.h>
34 #include <galileo/core.h>
37 #include "../board/evb64260/local.h"
40 * High Level Configuration Options
44 #define CONFIG_EVB64260 1 /* this is an EVB64260 board */
45 #define CFG_GT_6426x GT_64260 /* with a 64260 system controller */
47 #define CONFIG_BAUDRATE 38400 /* console baudrate = 38400 */
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 #ifndef CONFIG_EVB64260_750CX
57 #define CFG_BOARD_NAME "EVB64260"
59 #define CFG_BOARD_NAME "EVB64260-750CX"
62 #define CFG_HUSH_PARSER
63 #define CFG_PROMPT_HUSH_PS2 "> "
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 CFG_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
80 #define CONFIG_NET_MULTI /* attempt all available adapters */
82 /* define this if you want to enable GT MAC filtering */
83 #define CONFIG_GT_USE_MAC_HASH_TABLE
85 #undef CONFIG_ETHER_PORT_MII /* use RMII */
88 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
90 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
92 #define CONFIG_ZERO_BOOTDELAY_CHECK
94 #undef CONFIG_BOOTARGS
95 #define CONFIG_BOOTCOMMAND \
97 "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \
98 "ip=$ipaddr:$serverip:$gatewayip:" \
99 "$netmask:$hostname:eth0:none; && " \
102 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
103 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
105 #undef CONFIG_WATCHDOG /* watchdog disabled */
106 #undef CONFIG_ALTIVEC /* undef to disable */
108 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
109 CONFIG_BOOTP_BOOTFILESIZE)
112 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ASKENV)
114 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
115 #include <cmd_confdefs.h>
118 * Miscellaneous configurable options
120 #define CFG_LONGHELP /* undef to save memory */
121 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
122 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
123 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
125 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
127 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
128 #define CFG_MAXARGS 16 /* max number of command args */
129 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
131 #define CFG_MEMTEST_START 0x00400000 /* memtest works on */
132 #define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
134 #define CFG_LOAD_ADDR 0x00300000 /* default load address */
136 #define CFG_HZ 1000 /* decr freq: 1ms ticks */
137 #define CFG_BUS_HZ 100000000 /* 100 MHz */
138 #define CFG_BUS_CLK CFG_BUS_HZ
140 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
142 #ifdef CONFIG_EVB64260_750CX
144 #define CFG_BROKEN_CL2
148 * Low Level Configuration Settings
149 * (address mappings, register initial values, etc.)
150 * You should know what you are doing if you make changes here.
153 /*-----------------------------------------------------------------------
154 * Definitions for initial stack pointer and data area
156 #define CFG_INIT_RAM_ADDR 0x40000000
157 #define CFG_INIT_RAM_END 0x1000
158 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
159 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
160 #define CFG_INIT_RAM_LOCK
163 /*-----------------------------------------------------------------------
164 * Start addresses for the final memory configuration
165 * (Set up by the startup code)
166 * Please note that CFG_SDRAM_BASE _must_ start at 0
168 #define CFG_SDRAM_BASE 0x00000000
169 #define CFG_FLASH_BASE 0xfff00000
170 #define CFG_RESET_ADDRESS 0xfff00100
171 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
172 #define CFG_MONITOR_BASE CFG_FLASH_BASE
173 #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
175 /* areas to map different things with the GT in physical space */
176 #define CFG_DRAM_BANKS 4
177 #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
179 /* What to put in the bats. */
180 #define CFG_MISC_REGION_BASE 0xf0000000
182 /* Peripheral Device section */
183 #define CFG_GT_REGS 0xf8000000
184 #define CFG_DEV_BASE 0xfc000000
186 #define CFG_DEV0_SPACE CFG_DEV_BASE
187 #define CFG_DEV1_SPACE (CFG_DEV0_SPACE + CFG_DEV0_SIZE)
188 #define CFG_DEV2_SPACE (CFG_DEV1_SPACE + CFG_DEV1_SIZE)
189 #define CFG_DEV3_SPACE (CFG_DEV2_SPACE + CFG_DEV2_SIZE)
191 #define CFG_DEV0_SIZE _8M /* evb64260 sram @ 0xfc00.0000 */
192 #define CFG_DEV1_SIZE _8M /* evb64260 rtc @ 0xfc80.0000 */
193 #define CFG_DEV2_SIZE _16M /* evb64260 duart @ 0xfd00.0000 */
194 #define CFG_DEV3_SIZE _16M /* evb64260 flash @ 0xfe00.0000 */
196 #define CFG_DEV0_PAR 0x20205093
197 #define CFG_DEV1_PAR 0xcfcfffff
198 #define CFG_DEV2_PAR 0xc0059bd4
199 #define CFG_8BIT_BOOT_PAR 0xc00b5e7c
200 #define CFG_32BIT_BOOT_PAR 0xc4a8241c
201 /* c 4 a 8 2 4 1 c */
202 /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
203 /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
204 /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
205 /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
207 #if 0 /* Wrong?? NTL */
208 #define CFG_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
209 /* DMAAck[1:0] GNT0[1:0] */
211 #define CFG_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
212 /* REQ0[1:0] GNT0[1:0] */
214 #define CFG_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
215 /* DMAReq[4] DMAAck[4] WDNMI WDE */
216 #if 0 /* Wrong?? NTL */
217 #define CFG_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
218 /* DMAAck[1:0] GNT1[1:0] */
220 #define CFG_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
221 /* GPP[22] (RS232IntB or PCI1Int) */
222 /* GPP[21] (RS323IntA) */
224 /* REQ1[1:0] GNT1[1:0] */
227 #if 0 /* Wrong?? NTL */
228 # define CFG_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
229 /* GPP[27:26] Int[1:0] */
231 # define CFG_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
232 /* GPP[29] (PCI1Int) */
234 /* GPP[27] (PCI0Int) */
235 /* GPP[26] (RtcInt or PCI1Int) */
239 # define CFG_SERIAL_PORT_MUX 0x00000102 /* 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */
241 #if 0 /* Wrong?? - NTL */
242 # define CFG_GPP_LEVEL_CONTROL 0x000002c6
244 # define CFG_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
249 # define CFG_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
250 /* idmas use buffer 1,1
254 normal load (see also ifdef HVL)
255 standard SDRAM (see also ifdef REG)
256 non staggered refresh */
257 /* 31:26 25 23 20 19 18 16 */
258 /* 110110 00 111 0 0 00 1 */
259 /* refresh_count=0x200
260 phisical interleaving disable
261 virtual interleaving enable */
266 #define CFG_DUART_IO CFG_DEV2_SPACE
267 #define CFG_DUART_CHAN 1 /* channel to use for console */
268 #define CFG_INIT_CHAN1
269 #define CFG_INIT_CHAN2
271 #define SRAM_BASE CFG_DEV0_SPACE
272 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
275 /*-----------------------------------------------------------------------
277 *-----------------------------------------------------------------------
280 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
281 #define PCI_HOST_FORCE 1 /* configure as pci host */
282 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
284 #define CONFIG_PCI /* include pci support */
285 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
286 #define CONFIG_PCI_PNP /* do pci plug-and-play */
288 /* PCI MEMORY MAP section */
289 #define CFG_PCI0_MEM_BASE 0x80000000
290 #define CFG_PCI0_MEM_SIZE _128M
291 #define CFG_PCI1_MEM_BASE 0x88000000
292 #define CFG_PCI1_MEM_SIZE _128M
294 #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
295 #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
298 /* PCI I/O MAP section */
299 #define CFG_PCI0_IO_BASE 0xfa000000
300 #define CFG_PCI0_IO_SIZE _16M
301 #define CFG_PCI1_IO_BASE 0xfb000000
302 #define CFG_PCI1_IO_SIZE _16M
304 #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
305 #define CFG_PCI0_IO_SPACE_PCI 0x00000000
306 #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
307 #define CFG_PCI1_IO_SPACE_PCI 0x00000000
310 * NS16550 Configuration
314 #define CFG_NS16550_REG_SIZE -4
316 #define CFG_NS16550_CLK 3686400
318 #define CFG_NS16550_COM1 (CFG_DUART_IO + 0)
319 #define CFG_NS16550_COM2 (CFG_DUART_IO + 0x20)
321 /*----------------------------------------------------------------------
322 * Initial BAT mappings
326 * 1) GUARDED and WRITE_THRU not allowed in IBATS
327 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
331 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
332 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
333 #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
334 #define CFG_DBAT0U CFG_IBAT0U
337 #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
338 #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
339 #define CFG_DBAT1L CFG_IBAT1L
340 #define CFG_DBAT1U CFG_IBAT1U
342 /* PCI0, PCI1 in one BAT */
343 #define CFG_IBAT2L BATL_NO_ACCESS
344 #define CFG_IBAT2U CFG_DBAT2U
345 #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
346 #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
348 /* GT regs, bootrom, all the devices, PCI I/O */
349 #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
350 #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
351 #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
352 #define CFG_DBAT3U CFG_IBAT3U
354 /* I2C speed and slave address (for compatability) defaults */
355 #define CFG_I2C_SPEED 400000
356 #define CFG_I2C_SLAVE 0x7F
358 /* I2C addresses for the two DIMM SPD chips */
359 #ifndef CONFIG_EVB64260_750CX
360 #define DIMM0_I2C_ADDR 0x56
361 #define DIMM1_I2C_ADDR 0x54
362 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
363 #define DIMM0_I2C_ADDR 0x54
364 #define DIMM1_I2C_ADDR 0x54
368 * For booting Linux, the board info and command line data
369 * have to be in the first 8 MB of memory, since this is
370 * the maximum mapped by the Linux kernel during initialization.
372 #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
374 /*-----------------------------------------------------------------------
377 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
378 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
380 #define CFG_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */
381 #define CFG_EXTRA_FLASH_WIDTH 4 /* 32 bit */
383 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
384 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
385 #define CFG_FLASH_CFI 1
387 #define CFG_ENV_IS_IN_FLASH 1
388 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
389 #define CFG_ENV_SECT_SIZE 0x10000
390 #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE)
392 /*-----------------------------------------------------------------------
393 * Cache Configuration
395 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
396 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
397 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
400 /*-----------------------------------------------------------------------
401 * L2CR setup -- make sure this is right for your board!
402 * look in include/74xx_7xx.h for the defines used here
410 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
411 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
414 #define L2_ENABLE (L2_INIT | L2CR_L2E)
417 * Internal Definitions
421 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
422 #define BOOTFLAG_WARM 0x02 /* Software reboot */
424 #define CFG_BOARD_ASM_INIT 1
427 #endif /* __CONFIG_H */