3 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 #include <galileo/core.h>
19 #include "../board/evb64260/local.h"
22 * High Level Configuration Options
26 #define CONFIG_P3G4 1 /* this is a P3G4 board */
27 #define CONFIG_SYS_GT_6426x GT_64260 /* with a 64260 system controller */
29 #define CONFIG_SYS_TEXT_BASE 0xfff00000
31 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115200 */
33 #undef CONFIG_ECC /* enable ECC support */
34 /* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */
36 /* which initialization functions to call for this board */
37 #define CONFIG_MISC_INIT_R 1
38 #define CONFIG_BOARD_EARLY_INIT_F 1
40 #define CONFIG_SYS_BOARD_NAME "P3G4"
42 #undef CONFIG_SYS_HUSH_PARSER
45 * The following defines let you select what serial you want to use
46 * for your console driver.
48 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
49 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
52 #define CONFIG_MPSC_PORT 0
55 /* define this if you want to enable GT MAC filtering */
56 #define CONFIG_GT_USE_MAC_HASH_TABLE
58 #undef CONFIG_ETHER_PORT_MII /* use RMII */
61 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
63 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
65 #define CONFIG_ZERO_BOOTDELAY_CHECK
67 #define CONFIG_PREBOOT "echo;" \
68 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
71 #undef CONFIG_BOOTARGS
73 #define CONFIG_EXTRA_ENV_SETTINGS \
76 "nfsargs=setenv bootargs root=/dev/nfs rw " \
77 "nfsroot=${serverip}:${rootpath}\0" \
78 "ramargs=setenv bootargs root=/dev/ram rw\0" \
79 "addip=setenv bootargs ${bootargs} " \
80 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
81 ":${hostname}:${netdev}:off panic=1\0" \
82 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
83 "flash_nfs=run nfsargs addip addtty;" \
84 "bootm ${kernel_addr}\0" \
85 "flash_self=run ramargs addip addtty;" \
86 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
87 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
89 "rootpath=/opt/eldk/ppc_74xx\0" \
90 "bootfile=/tftpboot/p3g4/uImage\0" \
91 "kernel_addr=ff000000\0" \
92 "ramdisk_addr=ff010000\0" \
93 "load=tftp 100000 /tftpboot/p3g4/u-boot.bin\0" \
94 "update=protect off fff00000 fff3ffff;era fff00000 fff3ffff;" \
95 "cp.b 100000 fff00000 ${filesize};" \
96 "setenv filesize;saveenv\0" \
97 "upd=run load update\0" \
99 #define CONFIG_BOOTCOMMAND "run flash_self"
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
117 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
121 * Command line configuration.
123 #include <config_cmd_default.h>
125 #define CONFIG_CMD_ASKENV
126 #define CONFIG_CMD_DHCP
127 #define CONFIG_CMD_PCI
128 #define CONFIG_CMD_ELF
129 #define CONFIG_CMD_MII
130 #define CONFIG_CMD_PING
131 #define CONFIG_CMD_UNIVERSE
132 #define CONFIG_CMD_BSP
136 * Miscellaneous configurable options
138 #define CONFIG_SYS_LONGHELP /* undef to save memory */
139 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
140 #if defined(CONFIG_CMD_KGDB)
141 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
143 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
145 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
146 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
147 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
149 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
150 #define CONFIG_SYS_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
152 #define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */
154 #define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
155 #define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz */
157 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
161 * Low Level Configuration Settings
162 * (address mappings, register initial values, etc.)
163 * You should know what you are doing if you make changes here.
166 /*-----------------------------------------------------------------------
167 * Definitions for initial stack pointer and data area
169 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
170 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
171 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
172 #define CONFIG_SYS_INIT_RAM_LOCK
175 /*-----------------------------------------------------------------------
176 * Start addresses for the final memory configuration
177 * (Set up by the startup code)
178 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
180 #define CONFIG_SYS_SDRAM_BASE 0x00000000
181 #define CONFIG_SYS_FLASH_BASE 0xff000000
182 #define CONFIG_SYS_RESET_ADDRESS 0xfff00100
183 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
184 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
185 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
187 /* areas to map different things with the GT in physical space */
188 #define CONFIG_SYS_DRAM_BANKS 1
189 #define CONFIG_SYS_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
191 /* What to put in the bats. */
192 #define CONFIG_SYS_MISC_REGION_BASE 0xf0000000
194 /* Peripheral Device section */
195 #define CONFIG_SYS_GT_REGS 0xf8000000
196 #define CONFIG_SYS_DEV_BASE 0xff000000
198 #define CONFIG_SYS_DEV0_SPACE CONFIG_SYS_DEV_BASE
199 #define CONFIG_SYS_DEV1_SPACE (CONFIG_SYS_DEV0_SPACE + CONFIG_SYS_DEV0_SIZE)
200 #define CONFIG_SYS_DEV2_SPACE (CONFIG_SYS_DEV1_SPACE + CONFIG_SYS_DEV1_SIZE)
201 #define CONFIG_SYS_DEV3_SPACE (CONFIG_SYS_DEV2_SPACE + CONFIG_SYS_DEV2_SIZE)
203 #define CONFIG_SYS_DEV0_SIZE _8M /* Flash bank */
204 #define CONFIG_SYS_DEV1_SIZE 0 /* unused */
205 #define CONFIG_SYS_DEV2_SIZE 0 /* unused */
206 #define CONFIG_SYS_DEV3_SIZE 0 /* unused */
208 #define CONFIG_SYS_16BIT_BOOT_PAR 0xc01b5e7c
209 #define CONFIG_SYS_DEV0_PAR CONFIG_SYS_16BIT_BOOT_PAR
211 #if 0 /* Wrong?? NTL */
212 #define CONFIG_SYS_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */
213 /* DMAAck[1:0] GNT0[1:0] */
215 #define CONFIG_SYS_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */
216 /* REQ0[1:0] GNT0[1:0] */
218 #define CONFIG_SYS_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */
219 /* DMAReq[4] DMAAck[4] WDNMI WDE */
220 #if 0 /* Wrong?? NTL */
221 #define CONFIG_SYS_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */
222 /* DMAAck[1:0] GNT1[1:0] */
224 #define CONFIG_SYS_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */
225 /* GPP[22] (RS232IntB or PCI1Int) */
226 /* GPP[21] (RS323IntA) */
228 /* REQ1[1:0] GNT1[1:0] */
231 #if 0 /* Wrong?? NTL */
232 # define CONFIG_SYS_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */
233 /* GPP[27:26] Int[1:0] */
235 # define CONFIG_SYS_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */
236 /* GPP[29] (PCI1Int) */
238 /* GPP[27] (PCI0Int) */
239 /* GPP[26] (RtcInt or PCI1Int) */
243 #define CONFIG_SYS_SERIAL_PORT_MUX 0x00001102 /* 11=MPSC1/MPSC0 02=ETH 0 and 2 RMII */
245 #if 0 /* Wrong?? - NTL */
246 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x000002c6
248 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */
253 # define CONFIG_SYS_SDRAM_CONFIG 0xd8e18200 /* 0x448 */
254 /* idmas use buffer 1,1
258 normal load (see also ifdef HVL)
259 standard SDRAM (see also ifdef REG)
260 non staggered refresh */
261 /* 31:26 25 23 20 19 18 16 */
262 /* 110110 00 111 0 0 00 1 */
263 /* refresh_count=0x200
264 phisical interleaving disable
265 virtual interleaving enable */
271 #define CONFIG_SYS_DUART_IO CONFIG_SYS_DEV2_SPACE
272 #define CONFIG_SYS_DUART_CHAN 1 /* channel to use for console */
274 #undef CONFIG_SYS_INIT_CHAN1
275 #undef CONFIG_SYS_INIT_CHAN2
277 #define SRAM_BASE CONFIG_SYS_DEV0_SPACE
278 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
282 /*-----------------------------------------------------------------------
284 *-----------------------------------------------------------------------
287 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
288 #define PCI_HOST_FORCE 1 /* configure as pci host */
289 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
291 #define CONFIG_PCI /* include pci support */
292 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
293 #define CONFIG_PCI_PNP /* do pci plug-and-play */
295 /* PCI MEMORY MAP section */
296 #define CONFIG_SYS_PCI0_MEM_BASE 0x80000000
297 #define CONFIG_SYS_PCI0_MEM_SIZE _128M
298 #define CONFIG_SYS_PCI0_0_MEM_SPACE (CONFIG_SYS_PCI0_MEM_BASE)
300 #define CONFIG_SYS_PCI1_MEM_BASE 0x88000000
301 #define CONFIG_SYS_PCI1_MEM_SIZE _128M
302 #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_PCI0_IO_SPACE (CONFIG_SYS_PCI0_IO_BASE)
308 #define CONFIG_SYS_PCI0_IO_SPACE_PCI 0x00000000
310 #define CONFIG_SYS_PCI1_IO_BASE 0xfb000000
311 #define CONFIG_SYS_PCI1_IO_SIZE _16M
312 #define CONFIG_SYS_PCI1_IO_SPACE (CONFIG_SYS_PCI1_IO_BASE)
313 #define CONFIG_SYS_PCI1_IO_SPACE_PCI 0x00000000
315 /*----------------------------------------------------------------------
316 * Initial BAT mappings
320 * 1) GUARDED and WRITE_THRU not allowed in IBATS
321 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
325 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
326 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
327 #define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
328 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
331 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
332 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
333 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
334 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
336 /* PCI0, PCI1 in one BAT */
337 #define CONFIG_SYS_IBAT2L BATL_NO_ACCESS
338 #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
339 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
340 #define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
342 /* GT regs, bootrom, all the devices, PCI I/O */
343 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
344 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
345 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
346 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
348 /* I2C speed and slave address (for compatability) defaults */
349 #define CONFIG_SYS_I2C_SPEED 400000
350 #define CONFIG_SYS_I2C_SLAVE 0x7F
352 /* I2C addresses for the two DIMM SPD chips */
353 #ifndef CONFIG_EVB64260_750CX
354 #define DIMM0_I2C_ADDR 0x56
355 #define DIMM1_I2C_ADDR 0x54
356 #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */
357 #define DIMM0_I2C_ADDR 0x54
358 #define DIMM1_I2C_ADDR 0x54
362 * For booting Linux, the board info and command line data
363 * have to be in the first 8 MB of memory, since this is
364 * the maximum mapped by the Linux kernel during initialization.
366 #define CONFIG_SYS_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
368 /*-----------------------------------------------------------------------
371 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
372 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
374 #define CONFIG_SYS_EXTRA_FLASH_DEVICE BOOT_DEVICE
375 #define CONFIG_SYS_EXTRA_FLASH_WIDTH 2 /* 16 bit */
376 #define CONFIG_SYS_BOOT_FLASH_WIDTH 2 /* 16 bit */
378 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
379 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
380 #define CONFIG_SYS_FLASH_CFI 1
382 #define CONFIG_ENV_IS_IN_FLASH 1
383 #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
384 #define CONFIG_ENV_SECT_SIZE 0x20000
385 #define CONFIG_ENV_ADDR 0xFFFE0000
387 /*-----------------------------------------------------------------------
388 * Cache Configuration
390 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
391 #if defined(CONFIG_CMD_KGDB)
392 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
395 /*-----------------------------------------------------------------------
396 * L2CR setup -- make sure this is right for your board!
397 * look in include/74xx_7xx.h for the defines used here
400 #define CONFIG_SYS_L2
402 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
403 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
405 #define L2_ENABLE (L2_INIT | L2CR_L2E)
407 #define CONFIG_SYS_BOARD_ASM_INIT 1
410 #endif /* __CONFIG_H */