3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 * High Level Configuration Options
20 #define CONFIG_405EP 1 /* This is a PPC405 CPU */
21 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
22 #define CONFIG_G2000 1 /* ...on a PLU405 board */
24 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
26 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
27 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
29 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
32 #define CONFIG_BAUDRATE 115200
34 #define CONFIG_BAUDRATE 9600
37 #define CONFIG_PREBOOT
39 #undef CONFIG_BOOTARGS
41 #define CONFIG_EXTRA_ENV_SETTINGS \
42 "nfsargs=setenv bootargs root=/dev/nfs rw " \
43 "nfsroot=${serverip}:${rootpath}\0" \
44 "ramargs=setenv bootargs root=/dev/ram rw\0" \
45 "addip=setenv bootargs ${bootargs} " \
46 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
47 ":${hostname}:${netdev}:off\0" \
48 "addmisc=setenv bootargs ${bootargs} " \
49 "console=ttyS0,${baudrate} " \
51 "flash_nfs=run nfsargs addip addmisc;" \
52 "bootm ${kernel_addr}\0" \
53 "flash_self=run ramargs addip addmisc;" \
54 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
55 "net_nfs=tftp 200000 ${bootfile};" \
56 "run nfsargs addip addmisc;bootm\0" \
57 "rootpath=/opt/eldk/ppc_4xx\0" \
58 "bootfile=/tftpboot/g2000/pImage\0" \
59 "kernel_addr=ff800000\0" \
60 "ramdisk_addr=ff900000\0" \
61 "pciconfighost=yes\0" \
63 #define CONFIG_BOOTCOMMAND "run net_nfs"
65 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
68 #define CONFIG_PPC4xx_EMAC
69 #define CONFIG_MII 1 /* MII PHY management */
70 #define CONFIG_PHY_ADDR 0 /* PHY address */
71 #define CONFIG_PHY1_ADDR 1 /* PHY address */
74 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/
81 #define CONFIG_BOOTP_BOOTFILESIZE
82 #define CONFIG_BOOTP_BOOTPATH
83 #define CONFIG_BOOTP_GATEWAY
84 #define CONFIG_BOOTP_HOSTNAME
88 * Command line configuration.
90 #include <config_cmd_default.h>
92 #define CONFIG_CMD_DHCP
93 #define CONFIG_CMD_PCI
94 #define CONFIG_CMD_IRQ
95 #define CONFIG_CMD_ELF
96 #define CONFIG_CMD_DATE
97 #define CONFIG_CMD_I2C
98 #define CONFIG_CMD_MII
99 #define CONFIG_CMD_PING
100 #define CONFIG_CMD_BSP
101 #define CONFIG_CMD_EEPROM
104 #undef CONFIG_WATCHDOG /* watchdog disabled */
106 #if 0 /* test-only */
107 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
111 * Miscellaneous configurable options
113 #define CONFIG_SYS_LONGHELP /* undef to save memory */
114 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
116 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
118 #if defined(CONFIG_CMD_KGDB)
119 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
121 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
123 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
124 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
125 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
127 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
129 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
131 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
133 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
134 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
136 #define CONFIG_CONS_INDEX 1
137 #define CONFIG_SYS_NS16550
138 #define CONFIG_SYS_NS16550_SERIAL
139 #define CONFIG_SYS_NS16550_REG_SIZE 1
140 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
142 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
143 #define CONFIG_SYS_BASE_BAUD 691200
145 /* The following table includes the supported baudrates */
146 #define CONFIG_SYS_BAUDRATE_TABLE \
147 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
148 57600, 115200, 230400, 460800, 921600 }
150 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
151 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
153 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
155 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
156 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
158 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
160 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
162 /*----------------------------------------------------------------------------*/
163 /* adding Ethernet setting: FTS OUI 00:11:0B */
164 /*----------------------------------------------------------------------------*/
165 #define CONFIG_ETHADDR 00:11:0B:00:00:01
166 #define CONFIG_HAS_ETH1
167 #define CONFIG_ETH1ADDR 00:11:0B:00:00:02
168 #define CONFIG_IPADDR 10.48.8.178
169 #define CONFIG_IP1ADDR 10.48.8.188
170 #define CONFIG_NETMASK 255.255.255.128
171 #define CONFIG_SERVERIP 10.48.8.138
173 /*-----------------------------------------------------------------------
175 *-----------------------------------------------------------------------
177 #define CONFIG_RTC_DS1337
178 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
180 #if 0 /* test-only */
181 /*-----------------------------------------------------------------------
183 *-----------------------------------------------------------------------
185 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
187 #define CONFIG_SYS_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */
188 #define CONFIG_SYS_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
189 #define CONFIG_SYS_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
190 #define CONFIG_SYS_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
194 /*-----------------------------------------------------------------------
196 *-----------------------------------------------------------------------
198 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
199 #define PCI_HOST_FORCE 1 /* configure as pci host */
200 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
202 #define CONFIG_PCI /* include pci support */
203 #define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
204 #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */
205 #define CONFIG_PCI_PNP /* do pci plug-and-play */
206 /* resource configuration */
208 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
210 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
212 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
213 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */
214 #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
215 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
216 #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
217 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
218 #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
219 #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
220 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
223 * For booting Linux, the board info and command line data
224 * have to be in the first 8 MB of memory, since this is
225 * the maximum mapped by the Linux kernel during initialization.
227 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
229 /*-----------------------------------------------------------------------
233 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
234 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
235 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
236 #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */
237 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
238 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* test-only...*/
239 #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */
241 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
242 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
243 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
244 #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */
245 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
246 #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* test-only...*/
247 #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */
250 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
252 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
253 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 /* ! second bank contains u-boot */
255 /*-----------------------------------------------------------------------
256 * Start addresses for the final memory configuration
257 * (Set up by the startup code)
258 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
260 #define CONFIG_SYS_SDRAM_BASE 0x00000000
261 #define CONFIG_SYS_MONITOR_BASE 0xFFFC0000
262 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
263 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
265 /*-----------------------------------------------------------------------
266 * Environment Variable setup
268 #if 1 /* test-only */
269 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
270 #define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
271 #define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
272 /* total size of a CAT24WC16 is 2048 bytes */
274 #else /* DEFAULT: environment in flash, using redundand flash sectors */
276 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
277 #define CONFIG_ENV_ADDR 0xFFFA0000 /* environment starts before u-boot */
278 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k bytes may be used for env vars*/
282 /*-----------------------------------------------------------------------
283 * I2C EEPROM (CAT24WC16) for environment
285 #define CONFIG_SYS_I2C
286 #define CONFIG_SYS_I2C_PPC4XX
287 #define CONFIG_SYS_I2C_PPC4XX_CH0
288 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
289 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
291 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */
292 /* CAT24WC08/16... */
293 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
294 /* mask of address bits that overflow into the "EEPROM chip address" */
295 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
296 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
297 /* 16 byte page write mode using*/
298 /* last 4 bits of the address */
299 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
301 /*-----------------------------------------------------------------------
302 * External Bus Controller (EBC) Setup
305 /* Memory Bank 0 (Intel Strata Flash) initialization */
306 #define CONFIG_SYS_EBC_PB0AP 0x92015480
307 #define CONFIG_SYS_EBC_PB0CR 0xFF87A000 /* BAS=0xFF8,BS=08MB,BU=R/W,BW=16bit*/
309 /* Memory Bank 1 ( Power TAU) initialization */
310 /* #define CONFIG_SYS_EBC_PB1AP 0x04041000 */
311 /* #define CONFIG_SYS_EBC_PB1CR 0xF0018000 */ /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
312 #define CONFIG_SYS_EBC_PB1AP 0x00000000
313 #define CONFIG_SYS_EBC_PB1CR 0x00000000
315 /* Memory Bank 2 (Intel Flash) initialization */
316 #define CONFIG_SYS_EBC_PB2AP 0x00000000
317 #define CONFIG_SYS_EBC_PB2CR 0x00000000
319 /* Memory Bank 3 (NAND) initialization */
320 #define CONFIG_SYS_EBC_PB3AP 0x92015480
321 #define CONFIG_SYS_EBC_PB3CR 0xF40B8000 /*addr 0xF40, BS=32M,BU=R/W, BW=8bit */
323 /* Memory Bank 4 (FPGA regs) initialization */
324 #define CONFIG_SYS_EBC_PB4AP 0x00000000
325 #define CONFIG_SYS_EBC_PB4CR 0x00000000 /* leave it blank */
327 #define CONFIG_SYS_NAND_BASE 0xF4000000
329 /*-----------------------------------------------------------------------
330 * Definitions for initial stack pointer and data area (in data cache)
332 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
333 #define CONFIG_SYS_TEMP_STACK_OCM 1
335 /* On Chip Memory location */
336 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
337 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
338 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
339 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
341 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
342 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
344 /*-----------------------------------------------------------------------
345 * Definitions for GPIO setup (PPC405EP specific)
347 * GPIO0[0] - External Bus Controller BLAST output
348 * GPIO0[1-9] - Instruction trace outputs
349 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
350 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
351 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
352 * GPIO0[24-27] - UART0 control signal inputs/outputs
353 * GPIO0[28-29] - UART1 data signal input/output
354 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
356 * following GPIO setting changed for G20000, 080304
358 #define CONFIG_SYS_GPIO0_OSRL 0x40005555
359 #define CONFIG_SYS_GPIO0_OSRH 0x40000110
360 #define CONFIG_SYS_GPIO0_ISR1L 0x00000000
361 #define CONFIG_SYS_GPIO0_ISR1H 0x15555445
362 #define CONFIG_SYS_GPIO0_TSRL 0x00000000
363 #define CONFIG_SYS_GPIO0_TSRH 0x00000000
364 #define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
367 * Default speed selection (cpu_plb_opb_ebc) in mhz.
368 * This value will be set if iic boot eprom is disabled.
371 #define PLLMR0_DEFAULT PLLMR0_266_66_33_33
372 #define PLLMR1_DEFAULT PLLMR1_266_66_33_33
375 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
376 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
379 #define PLLMR0_DEFAULT PLLMR0_200_100_50_33
380 #define PLLMR1_DEFAULT PLLMR1_200_100_50_33
383 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33
384 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33
387 #endif /* __CONFIG_H */