3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
8 /************************************************************************
9 * zeus.h - configuration for Zeus board
10 ***********************************************************************/
14 /*-----------------------------------------------------------------------
15 * High Level Configuration Options
16 *----------------------------------------------------------------------*/
17 #define CONFIG_ZEUS 1 /* Board is Zeus */
18 #define CONFIG_4xx 1 /* ... PPC4xx family */
19 #define CONFIG_405EP 1 /* Specifc 405EP support*/
21 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
23 #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
25 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
26 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
28 #define PLLMR0_DEFAULT PLLMR0_333_111_55_111
29 #define PLLMR1_DEFAULT PLLMR1_333_111_55_111
31 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
33 #define CONFIG_OVERWRITE_ETHADDR_ONCE 1
35 #define CONFIG_PPC4xx_EMAC
36 #define CONFIG_MII 1 /* MII PHY management */
37 #define CONFIG_PHY_ADDR 0x01 /* PHY address */
38 #define CONFIG_HAS_ETH1 1
39 #define CONFIG_PHY1_ADDR 0x11 /* EMAC1 PHY address */
40 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
41 #define CONFIG_PHY_RESET 1
42 #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */
47 #define CONFIG_BOOTP_BOOTFILESIZE
48 #define CONFIG_BOOTP_BOOTPATH
49 #define CONFIG_BOOTP_GATEWAY
50 #define CONFIG_BOOTP_HOSTNAME
53 * Command line configuration.
55 #include <config_cmd_default.h>
57 #define CONFIG_CMD_ASKENV
58 #define CONFIG_CMD_CACHE
59 #define CONFIG_CMD_DHCP
60 #define CONFIG_CMD_DIAG
61 #define CONFIG_CMD_EEPROM
62 #define CONFIG_CMD_ELF
63 #define CONFIG_CMD_I2C
64 #define CONFIG_CMD_IRQ
65 #define CONFIG_CMD_MII
66 #define CONFIG_CMD_NET
67 #define CONFIG_CMD_NFS
68 #define CONFIG_CMD_PING
69 #define CONFIG_CMD_REGINFO
72 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
73 CONFIG_SYS_POST_CPU | \
74 CONFIG_SYS_POST_CACHE | \
75 CONFIG_SYS_POST_UART | \
76 CONFIG_SYS_POST_ETHER)
78 #define CONFIG_SYS_POST_ETHER_EXT_LOOPBACK /* eth POST using ext loopack connector */
80 /* Define here the base-addresses of the UARTs to test in POST */
81 #define CONFIG_SYS_POST_UART_TABLE { CONFIG_SYS_NS16550_COM1 }
83 #define CONFIG_LOGBUFFER
84 #define CONFIG_SYS_POST_CACHE_ADDR 0x00800000 /* free virtual address */
86 #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
88 #undef CONFIG_WATCHDOG /* watchdog disabled */
90 /*-----------------------------------------------------------------------
92 *----------------------------------------------------------------------*/
94 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
96 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
97 #define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */
99 /* SDRAM timings used in datasheet */
100 #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */
101 #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */
102 #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
103 #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
104 #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */
106 /*-----------------------------------------------------------------------
108 *----------------------------------------------------------------------*/
109 #define CONFIG_CONS_INDEX 1
110 #define CONFIG_SYS_NS16550
111 #define CONFIG_SYS_NS16550_SERIAL
112 #define CONFIG_SYS_NS16550_REG_SIZE 1
113 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
114 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
115 #define CONFIG_SYS_BASE_BAUD 691200
116 #define CONFIG_BAUDRATE 115200
118 #define CONFIG_SYS_BAUDRATE_TABLE \
119 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
121 /*-----------------------------------------------------------------------
122 * Miscellaneous configurable options
123 *----------------------------------------------------------------------*/
124 #define CONFIG_SYS_LONGHELP /* undef to save memory */
125 #if defined(CONFIG_CMD_KGDB)
126 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
128 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
130 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
131 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
132 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
134 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
135 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
137 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
138 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
140 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
141 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
143 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
144 #define CONFIG_LOOPW 1 /* enable loopw command */
145 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
146 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
147 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
149 /*-----------------------------------------------------------------------
151 *----------------------------------------------------------------------*/
152 #define CONFIG_SYS_I2C
153 #define CONFIG_SYS_I2C_PPC4XX
154 #define CONFIG_SYS_I2C_PPC4XX_CH0
155 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
156 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
158 /* these are for the ST M24C02 2kbit serial i2c eeprom */
159 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */
160 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
161 /* mask of address bits that overflow into the "EEPROM chip address" */
162 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
164 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 byte write page size */
165 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
168 * The layout of the I2C EEPROM, used for bootstrap setup and for board-
169 * specific values, like ethaddr... that can be restored via the sw-reset
172 #define FACTORY_RESET_I2C_EEPROM 0x50
173 #define FACTORY_RESET_ENV_OFFS 0x80
174 #define FACTORY_RESET_ENV_SIZE 0x80
176 /*-----------------------------------------------------------------------
177 * Start addresses for the final memory configuration
178 * (Set up by the startup code)
179 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
181 #define CONFIG_SYS_SDRAM_BASE 0x00000000
182 #define CONFIG_SYS_FLASH_BASE 0xFF000000
183 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
184 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
185 #define CONFIG_SYS_MONITOR_BASE (-CONFIG_SYS_MONITOR_LEN)
188 * For booting Linux, the board info and command line data
189 * have to be in the first 8 MB of memory, since this is
190 * the maximum mapped by the Linux kernel during initialization.
192 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
194 /*-----------------------------------------------------------------------
197 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
198 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
200 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
202 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
203 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
205 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
206 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
208 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
209 #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
211 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
212 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
214 #ifdef CONFIG_ENV_IS_IN_FLASH
215 #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
216 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
217 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
219 /* Address and size of Redundant Environment Sector */
220 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
221 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
224 /*-----------------------------------------------------------------------
225 * Definitions for initial stack pointer and data area (in data cache)
227 /* use on chip memory (OCM) for temperary stack until sdram is tested */
228 #define CONFIG_SYS_TEMP_STACK_OCM 1
230 /* On Chip Memory location */
231 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
232 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
233 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of OCM */
234 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
236 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
237 /* reserve some memory for POST and BOOT limit info */
238 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 16)
240 /* extra data in OCM */
241 #define CONFIG_SYS_POST_MAGIC \
242 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 8)
243 #define CONFIG_SYS_POST_VAL \
244 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 12)
246 /*-----------------------------------------------------------------------
247 * External Bus Controller (EBC) Setup
250 /* Memory Bank 0 (Flash 16M) initialization */
251 #define CONFIG_SYS_EBC_PB0AP 0x05815600
252 #define CONFIG_SYS_EBC_PB0CR 0xFF09A000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit */
254 /*-----------------------------------------------------------------------
255 * Definitions for GPIO setup (PPC405EP specific)
257 * GPIO0[0] - External Bus Controller BLAST output
258 * GPIO0[1-9] - Instruction trace outputs
259 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
260 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
261 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
262 * GPIO0[24-27] - UART0 control signal inputs/outputs
263 * GPIO0[28-29] - UART1 data signal input/output
264 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
266 #define CONFIG_SYS_GPIO0_OSRL 0x15555550 /* Chip selects */
267 #define CONFIG_SYS_GPIO0_OSRH 0x00000110 /* UART_DTR-pin 27 alt out */
268 #define CONFIG_SYS_GPIO0_ISR1L 0x10000041 /* Pin 2, 12 is input */
269 #define CONFIG_SYS_GPIO0_ISR1H 0x15505440 /* OUT: LEDs 22/23; IN: pin12,2, NVALID# */
270 #define CONFIG_SYS_GPIO0_TSRL 0x00000000
271 #define CONFIG_SYS_GPIO0_TSRH 0x00000000
272 #define CONFIG_SYS_GPIO0_TCR 0xBFF68317 /* 3-state OUT: 22/23/29; 12,2 is not 3-state */
273 #define CONFIG_SYS_GPIO0_ODR 0x00000000
275 #define CONFIG_SYS_GPIO_SW_RESET 1
276 #define CONFIG_SYS_GPIO_ZEUS_PE 12
277 #define CONFIG_SYS_GPIO_LED_RED 22
278 #define CONFIG_SYS_GPIO_LED_GREEN 23
280 /* Time in milli-seconds */
281 #define CONFIG_SYS_TIME_POST 5000
282 #define CONFIG_SYS_TIME_FACTORY_RESET 10000
284 #if defined(CONFIG_CMD_KGDB)
285 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
289 * Pass open firmware flat tree
291 #define CONFIG_OF_LIBFDT
292 #define CONFIG_OF_BOARD_SETUP
294 /* ENVIRONMENT VARS */
296 #define CONFIG_PREBOOT "echo;echo Welcome to Bulletendpoints board v1.1;echo"
297 #define CONFIG_IPADDR 192.168.1.10
298 #define CONFIG_SERVERIP 192.168.1.100
299 #define CONFIG_GATEWAYIP 192.168.1.100
300 #define CONFIG_ETHADDR 50:00:00:00:06:00
301 #define CONFIG_ETH1ADDR 50:00:00:00:06:01
303 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
305 #define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
308 #define CONFIG_EXTRA_ENV_SETTINGS \
312 "ethact=ppc_4xx_eth0\0" \
313 "netmask=255.255.255.0\0" \
314 "ramdisk_size=50000\0" \
315 "nfsargs=setenv bootargs root=/dev/nfs rw" \
316 " nfsroot=${serverip}:${rootpath}\0" \
317 "ramargs=setenv bootargs root=/dev/ram rw" \
318 " ramdisk_size=${ramdisk_size}\0" \
319 "addip=setenv bootargs ${bootargs} " \
320 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
321 ":${hostname}:${netdev}:off panic=1\0" \
322 "addtty=setenv bootargs ${bootargs} console=ttyS0," \
324 "net_nfs=tftp ${kernel_mem_addr} ${file_kernel};" \
325 "run nfsargs addip addtty;bootm\0" \
326 "net_ram=tftp ${kernel_mem_addr} ${file_kernel};" \
327 "tftp ${ramdisk_mem_addr} ${file_fs};" \
328 "run ramargs addip addtty;" \
329 "bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0" \
330 "rootpath=/target_fs/zeus\0" \
331 "kernel_fl_addr=ff000000\0" \
332 "kernel_mem_addr=200000\0" \
333 "ramdisk_fl_addr=ff300000\0" \
334 "ramdisk_mem_addr=4000000\0" \
335 "uboot_fl_addr=fffc0000\0" \
336 "uboot_mem_addr=100000\0" \
337 "file_uboot=/zeus/u-boot.bin\0" \
338 "tftp_uboot=tftp 100000 ${file_uboot}\0" \
339 "update_uboot=protect off fffc0000 ffffffff;" \
340 "era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;" \
341 "protect on fffc0000 ffffffff\0" \
342 "upd_uboot=run tftp_uboot;run update_uboot\0" \
343 "file_kernel=/zeus/uImage_ba\0" \
344 "tftp_kernel=tftp 100000 ${file_kernel}\0" \
345 "update_kernel=protect off ff000000 ff17ffff;" \
346 "era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0" \
347 "upd_kernel=run tftp_kernel;run update_kernel\0" \
348 "file_fs=/zeus/rootfs_ba.img\0" \
349 "tftp_fs=tftp 100000 ${file_fs}\0" \
350 "update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\
351 "cp.b 100000 ff300000 580000\0" \
352 "upd_fs=run tftp_fs;run update_fs\0" \
353 "bootcmd=chkreset;run ramargs addip addtty addmisc;" \
354 "bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0" \
357 #endif /* __CONFIG_H */