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_P3G4 1 /* this is a P3G4 board */
45 #define CFG_GT_6426x GT_64260 /* with a 64260 system controller */
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_PRE_INIT 1
56 #define CFG_BOARD_NAME "P3G4"
58 #undef CFG_HUSH_PARSER
59 #define CFG_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 1
71 #define CONFIG_NET_MULTI /* attempt all available adapters */
73 /* define this if you want to enable GT MAC filtering */
74 #define CONFIG_GT_USE_MAC_HASH_TABLE
76 #undef CONFIG_ETHER_PORT_MII /* use RMII */
79 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
81 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
83 #define CONFIG_ZERO_BOOTDELAY_CHECK
85 #undef CONFIG_BOOTARGS
86 #define CONFIG_BOOTCOMMAND \
88 "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \
89 "ip=$ipaddr:$serverip:$gatewayip:" \
90 "$netmask:$hostname:eth0:none;" \
93 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
94 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
96 #undef CONFIG_WATCHDOG /* watchdog disabled */
97 #undef CONFIG_ALTIVEC /* undef to disable */
99 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
100 CONFIG_BOOTP_BOOTFILESIZE)
102 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
104 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ASKENV)
106 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
107 #include <cmd_confdefs.h>
110 * Miscellaneous configurable options
112 #define CFG_LONGHELP /* undef to save memory */
113 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
114 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
115 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
117 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
119 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
120 #define CFG_MAXARGS 16 /* max number of command args */
121 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
123 #define CFG_MEMTEST_START 0x00400000 /* memtest works on */
124 #define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
126 #define CFG_LOAD_ADDR 0x00300000 /* default load address */
128 #define CFG_HZ 1000 /* decr freq: 1ms ticks */
129 #define CFG_BUS_HZ 133000000 /* 133 MHz */
130 #define CFG_BUS_CLK CFG_BUS_HZ
132 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
136 * Low Level Configuration Settings
137 * (address mappings, register initial values, etc.)
138 * You should know what you are doing if you make changes here.
141 /*-----------------------------------------------------------------------
142 * Definitions for initial stack pointer and data area
144 #define CFG_INIT_RAM_ADDR 0x40000000
145 #define CFG_INIT_RAM_END 0x1000
146 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
147 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
148 #define CFG_INIT_RAM_LOCK
151 /*-----------------------------------------------------------------------
152 * Start addresses for the final memory configuration
153 * (Set up by the startup code)
154 * Please note that CFG_SDRAM_BASE _must_ start at 0
156 #define CFG_SDRAM_BASE 0x00000000
157 #define CFG_FLASH_BASE 0xff000000
158 #define CFG_RESET_ADDRESS 0xfff00100
159 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
160 #define CFG_MONITOR_BASE TEXT_BASE
161 #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
163 /* areas to map different things with the GT in physical space */
164 #define CFG_DRAM_BANKS 1
165 #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
167 /* What to put in the bats. */
168 #define CFG_MISC_REGION_BASE 0xf0000000
170 /* Peripheral Device section */
171 #define CFG_GT_REGS 0xf8000000
172 #define CFG_DEV_BASE 0xff000000
174 #define CFG_DEV0_SPACE CFG_DEV_BASE
175 #define CFG_DEV1_SPACE (CFG_DEV0_SPACE + CFG_DEV0_SIZE)
176 #define CFG_DEV2_SPACE (CFG_DEV1_SPACE + CFG_DEV1_SIZE)
177 #define CFG_DEV3_SPACE (CFG_DEV2_SPACE + CFG_DEV2_SIZE)
179 #define CFG_DEV0_SIZE _8M /* Flash bank */
180 #define CFG_DEV1_SIZE 0 /* unused */
181 #define CFG_DEV2_SIZE 0 /* unused */
182 #define CFG_DEV3_SIZE 0 /* unused */
184 #define CFG_16BIT_BOOT_PAR 0xc01b5e7c
185 #define CFG_DEV0_PAR CFG_16BIT_BOOT_PAR
187 #if 0 /* Wrong?? NTL */
188 #define CFG_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
189 /* DMAAck[1:0] GNT0[1:0] */
191 #define CFG_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
192 /* REQ0[1:0] GNT0[1:0] */
194 #define CFG_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
195 /* DMAReq[4] DMAAck[4] WDNMI WDE */
196 #if 0 /* Wrong?? NTL */
197 #define CFG_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
198 /* DMAAck[1:0] GNT1[1:0] */
200 #define CFG_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
201 /* GPP[22] (RS232IntB or PCI1Int) */
202 /* GPP[21] (RS323IntA) */
204 /* REQ1[1:0] GNT1[1:0] */
207 #if 0 /* Wrong?? NTL */
208 # define CFG_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
209 /* GPP[27:26] Int[1:0] */
211 # define CFG_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
212 /* GPP[29] (PCI1Int) */
214 /* GPP[27] (PCI0Int) */
215 /* GPP[26] (RtcInt or PCI1Int) */
219 #define CFG_SERIAL_PORT_MUX 0x00001102 /* 11=MPSC1/MPSC0 02=ETH 0 and 2 RMII */
221 #if 0 /* Wrong?? - NTL */
222 # define CFG_GPP_LEVEL_CONTROL 0x000002c6
224 # define CFG_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
229 # define CFG_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
230 /* idmas use buffer 1,1
234 normal load (see also ifdef HVL)
235 standard SDRAM (see also ifdef REG)
236 non staggered refresh */
237 /* 31:26 25 23 20 19 18 16 */
238 /* 110110 00 111 0 0 00 1 */
239 /* refresh_count=0x200
240 phisical interleaving disable
241 virtual interleaving enable */
247 #define CFG_DUART_IO CFG_DEV2_SPACE
248 #define CFG_DUART_CHAN 1 /* channel to use for console */
250 #undef CFG_INIT_CHAN1
251 #undef CFG_INIT_CHAN2
253 #define SRAM_BASE CFG_DEV0_SPACE
254 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
258 /*-----------------------------------------------------------------------
260 *-----------------------------------------------------------------------
263 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
264 #define PCI_HOST_FORCE 1 /* configure as pci host */
265 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
267 #define CONFIG_PCI /* include pci support */
268 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
269 #define CONFIG_PCI_PNP /* do pci plug-and-play */
271 /* PCI MEMORY MAP section */
272 #define CFG_PCI0_MEM_BASE 0x80000000
273 #define CFG_PCI0_MEM_SIZE _128M
274 #define CFG_PCI1_MEM_BASE 0x88000000
275 #define CFG_PCI1_MEM_SIZE _128M
277 #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
278 #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
281 /* PCI I/O MAP section */
282 #define CFG_PCI0_IO_BASE 0xfa000000
283 #define CFG_PCI0_IO_SIZE _16M
284 #define CFG_PCI1_IO_BASE 0xfb000000
285 #define CFG_PCI1_IO_SIZE _16M
287 #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
288 #define CFG_PCI0_IO_SPACE_PCI 0x00000000
289 #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
290 #define CFG_PCI1_IO_SPACE_PCI 0x00000000
292 /*----------------------------------------------------------------------
293 * Initial BAT mappings
297 * 1) GUARDED and WRITE_THRU not allowed in IBATS
298 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
302 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
303 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
304 #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
305 #define CFG_DBAT0U CFG_IBAT0U
308 #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
309 #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
310 #define CFG_DBAT1L CFG_IBAT1L
311 #define CFG_DBAT1U CFG_IBAT1U
313 /* PCI0, PCI1 in one BAT */
314 #define CFG_IBAT2L BATL_NO_ACCESS
315 #define CFG_IBAT2U CFG_DBAT2U
316 #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
317 #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
319 /* GT regs, bootrom, all the devices, PCI I/O */
320 #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
321 #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
322 #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
323 #define CFG_DBAT3U CFG_IBAT3U
325 /* I2C speed and slave address (for compatability) defaults */
326 #define CFG_I2C_SPEED 400000
327 #define CFG_I2C_SLAVE 0x7F
329 /* I2C addresses for the two DIMM SPD chips */
330 #ifndef CONFIG_EVB64260_750CX
331 #define DIMM0_I2C_ADDR 0x56
332 #define DIMM1_I2C_ADDR 0x54
333 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
334 #define DIMM0_I2C_ADDR 0x54
335 #define DIMM1_I2C_ADDR 0x54
339 * For booting Linux, the board info and command line data
340 * have to be in the first 8 MB of memory, since this is
341 * the maximum mapped by the Linux kernel during initialization.
343 #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
345 /*-----------------------------------------------------------------------
348 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
349 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
351 #define CFG_EXTRA_FLASH_DEVICE BOOT_DEVICE
352 #define CFG_EXTRA_FLASH_WIDTH 2 /* 16 bit */
353 #define CFG_BOOT_FLASH_WIDTH 2 /* 16 bit */
355 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
356 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
357 #define CFG_FLASH_CFI 1
359 #define CFG_ENV_IS_IN_FLASH 1
360 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
361 #define CFG_ENV_SECT_SIZE 0x20000
362 #define CFG_ENV_ADDR 0xFFFE0000
364 /*-----------------------------------------------------------------------
365 * Cache Configuration
367 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
368 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
369 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
372 /*-----------------------------------------------------------------------
373 * L2CR setup -- make sure this is right for your board!
374 * look in include/74xx_7xx.h for the defines used here
379 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
380 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
382 #define L2_ENABLE (L2_INIT | L2CR_L2E)
385 * Internal Definitions
389 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
390 #define BOOTFLAG_WARM 0x02 /* Software reboot */
392 #define CFG_BOARD_ASM_INIT 1
395 #endif /* __CONFIG_H */