2 * (C) Copyright 2003-2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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,
28 * High Level Configuration Options
30 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
31 #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
32 #define CONFIG_CM5200 1 /* ... on CM5200 platform */
34 #define CONFIG_SYS_TEXT_BASE 0xfc000000
36 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
41 #include <config_cmd_default.h>
43 #define CONFIG_CMD_ASKENV
44 #define CONFIG_CMD_BSP
45 #define CONFIG_CMD_DATE
46 #define CONFIG_CMD_DHCP
47 #define CONFIG_CMD_DIAG
48 #define CONFIG_CMD_FAT
49 #define CONFIG_CMD_I2C
50 #define CONFIG_CMD_JFFS2
51 #define CONFIG_CMD_MII
52 #define CONFIG_CMD_NFS
53 #define CONFIG_CMD_PING
54 #define CONFIG_CMD_REGINFO
55 #define CONFIG_CMD_SNTP
56 #define CONFIG_CMD_USB
59 * Serial console configuration
61 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
62 #define CONFIG_BAUDRATE 57600 /* ... at 57600 bps */
63 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
64 #define CONFIG_SILENT_CONSOLE 1 /* needed to silence i2c_init() */
67 * Ethernet configuration
69 #define CONFIG_MPC5xxx_FEC 1
70 #define CONFIG_MPC5xxx_FEC_MII100
71 #define CONFIG_PHY_ADDR 0x00
72 #define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */
73 /* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
74 #define CONFIG_MISC_INIT_R 1
75 #define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */
80 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
81 #define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
82 /* List of I2C addresses to be verified by POST */
83 #define I2C_ADDR_LIST { CONFIG_SYS_I2C_SLAVE, CONFIG_SYS_I2C_IO, CONFIG_SYS_I2C_EEPROM }
85 /* display image timestamps */
86 #define CONFIG_TIMESTAMP 1
91 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
92 #define CONFIG_PREBOOT "echo;" \
93 "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
95 #undef CONFIG_BOOTARGS
98 * Default environment settings
100 #define CONFIG_EXTRA_ENV_SETTINGS \
102 "netmask=255.255.0.0\0" \
103 "ipaddr=192.168.160.33\0" \
104 "serverip=192.168.1.1\0" \
105 "gatewayip=192.168.1.1\0" \
106 "console=ttyPSC0\0" \
107 "u-boot_addr=100000\0" \
108 "kernel_addr=200000\0" \
109 "kernel_addr_flash=fc0c0000\0" \
110 "fdt_addr=400000\0" \
111 "fdt_addr_flash=fc0a0000\0" \
112 "ramdisk_addr=500000\0" \
113 "rootpath=/opt/eldk-4.1/ppc_6xx\0" \
114 "u-boot=/tftpboot/cm5200/u-boot.bin\0" \
115 "bootfile_fdt=/tftpboot/cm5200/uImage\0" \
116 "fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \
117 "load=tftp ${u-boot_addr} ${u-boot}\0" \
118 "update=prot off fc000000 +${filesize}; " \
119 "era fc000000 +${filesize}; " \
120 "cp.b ${u-boot_addr} fc000000 ${filesize}; " \
121 "prot on fc000000 +${filesize}\0" \
122 "nfsargs=setenv bootargs root=/dev/nfs rw " \
123 "nfsroot=${serverip}:${rootpath}\0" \
124 "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \
125 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
126 "addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \
127 "addcons=setenv bootargs ${bootargs} " \
128 "console=${console},${baudrate}\0" \
129 "addip=setenv bootargs ${bootargs} " \
130 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
131 "${netmask}:${hostname}:${netdev}:off panic=1\0" \
132 "flash_flash=run flashargs addinit addip addcons;" \
133 "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \
134 "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \
135 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \
136 "addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \
138 #define CONFIG_BOOTCOMMAND "run flash_flash"
141 * Low level configuration
145 * Clock configuration
147 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */
148 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */
153 #define CONFIG_SYS_MBAR 0xF0000000
154 #define CONFIG_SYS_SDRAM_BASE 0x00000000
155 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
157 #define CONFIG_SYS_LOWBOOT 1
159 /* Use ON-Chip SRAM until RAM will be available */
160 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
162 /* preserve space for the post_word at end of on-chip SRAM */
163 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
165 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
168 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for initial data */
169 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
170 #define CONFIG_BOARD_TYPES 1 /* we use board_type */
172 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
174 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
175 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
176 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
177 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */
180 * Flash configuration
182 #define CONFIG_SYS_FLASH_CFI 1
183 #define CONFIG_FLASH_CFI_DRIVER 1
184 #define CONFIG_SYS_FLASH_BASE 0xfc000000
185 /* we need these despite using CFI */
186 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
187 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sectors on one chip */
188 #define CONFIG_SYS_FLASH_SIZE 0x02000000 /* 32 MiB */
191 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
192 #define CONFIG_SYS_RAMBOOT 1
193 #undef CONFIG_SYS_LOWBOOT
198 * Chip selects configuration
200 /* Boot Chipselect */
201 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
202 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
203 #define CONFIG_SYS_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */
204 /* use board_early_init_r to enable flash write in CS_BOOT */
205 #define CONFIG_BOARD_EARLY_INIT_R
207 /* Flash memory addressing */
208 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
209 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
211 /* No burst, dead cycle = 1 for CS0 (Flash) */
212 #define CONFIG_SYS_CS_BURST 0x00000000
213 #define CONFIG_SYS_CS_DEADCYCLE 0x00000001
216 * SDRAM configuration
217 * settings for k4s561632E-xx75, assuming XLB = 132 MHz
219 #define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */
220 #define SDRAM_CONTROL 0x514F0000
221 #define SDRAM_CONFIG1 0xE2333900
222 #define SDRAM_CONFIG2 0x8EE70000
227 #define CONFIG_CMD_MTDPARTS 1
228 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
229 #define CONFIG_FLASH_CFI_MTD
230 #define MTDIDS_DEFAULT "nor0=cm5200-0"
231 #define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \
232 "384k(uboot),128k(env)," \
233 "128k(redund_env),128k(dtb)," \
234 "2m(kernel),27904k(rootfs)," \
240 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
241 #define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */
242 #define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */
243 #define CONFIG_SYS_I2C_SLAVE 0x0
244 #define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
245 #define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */
250 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
255 #define CONFIG_USB_OHCI 1
256 #define CONFIG_USB_STORAGE 1
257 #define CONFIG_USB_CLOCK 0x0001BBBB
258 #define CONFIG_USB_CONFIG 0x00001000
259 /* Partitions (for USB) */
260 #define CONFIG_MAC_PARTITION 1
261 #define CONFIG_DOS_PARTITION 1
262 #define CONFIG_ISO_PARTITION 1
265 * Invoke our last_stage_init function - needed by fwupdate
267 #define CONFIG_LAST_STAGE_INIT 1
270 * Environment settings
272 #define CONFIG_ENV_IS_IN_FLASH 1
273 #define CONFIG_ENV_SIZE 0x10000
274 #define CONFIG_ENV_SECT_SIZE 0x20000
275 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
276 /* Configuration of redundant environment */
277 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
278 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
281 * Pin multiplexing configuration
285 * CS1/GPIO_WKUP_6: GPIO (default)
286 * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
288 * Ether: Ethernet 100Mbit with MD
289 * PCI_DIS: PCI controller disabled
291 * PSC3: SPI with UART3
295 #define CONFIG_SYS_GPS_PORT_CONFIG 0x10559C44
298 * Miscellaneous configurable options
300 #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
301 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
302 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
303 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
304 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
305 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
307 #define CONFIG_SYS_ALT_MEMTEST 1
308 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
309 #define CONFIG_SYS_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */
311 #define CONFIG_LOOPW 1
313 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
314 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
317 * Various low-level settings
319 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
320 #define CONFIG_SYS_HID0_FINAL HID0_ICE
322 #define CONFIG_SYS_XLB_PIPELINING 1 /* enable transaction pipeling */
325 * Cache Configuration
327 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
328 #ifdef CONFIG_CMD_KGDB
329 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
333 * Flat Device Tree support
335 #define CONFIG_OF_LIBFDT 1
336 #define CONFIG_OF_BOARD_SETUP 1
337 #define OF_CPU "PowerPC,5200@0"
338 #define OF_SOC "soc5200@f0000000"
339 #define OF_TBCLK (bd->bi_busfreq / 4)
340 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
342 #endif /* __CONFIG_H */