3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
12 * High Level Configuration Options
16 #define CONFIG_MPC5200 1 /* This is a MPC5200 CPU */
17 #define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */
18 #define CONFIG_SYS_GENERIC_BOARD
19 #define CONFIG_DISPLAY_BOARDINFO
22 * allowed and functional CONFIG_SYS_TEXT_BASE values:
23 * 0xfe000000 low boot at 0x00000100 (default board setting)
24 * 0x00100000 RAM load and test
26 #define CONFIG_SYS_TEXT_BASE 0xFE000000
28 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
30 #define CONFIG_BOARD_EARLY_INIT_R
32 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
35 * Serial console configuration
37 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
38 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
39 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
45 #define CONFIG_BOOTP_BOOTFILESIZE
46 #define CONFIG_BOOTP_BOOTPATH
47 #define CONFIG_BOOTP_GATEWAY
48 #define CONFIG_BOOTP_HOSTNAME
52 * Command line configuration.
54 #define CONFIG_CMD_ASKENV
55 #define CONFIG_CMD_DATE
56 #define CONFIG_CMD_DHCP
57 #define CONFIG_CMD_IMMAP
58 #define CONFIG_CMD_MII
59 #define CONFIG_CMD_REGINFO
60 #define CONFIG_CMD_SNTP
64 * MUST be low boot - HIGHBOOT is not supported anymore
66 #if (CONFIG_SYS_TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */
67 # define CONFIG_SYS_LOWBOOT 1
68 # define CONFIG_SYS_LOWBOOT16 1
70 # error "CONFIG_SYS_TEXT_BASE must be 0xFE000000"
76 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
78 #define CONFIG_PREBOOT "echo;" \
79 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
82 #undef CONFIG_BOOTARGS
84 #define CONFIG_EXTRA_ENV_SETTINGS \
86 "nfsargs=setenv bootargs root=/dev/nfs rw " \
87 "nfsroot=${serverip}:${rootpath}\0" \
88 "ramargs=setenv bootargs root=/dev/ram rw\0" \
89 "addip=setenv bootargs ${bootargs} " \
90 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
91 ":${hostname}:${netdev}:off panic=1\0" \
92 "flash_nfs=run nfsargs addip;" \
93 "bootm ${kernel_addr}\0" \
94 "flash_self=run ramargs addip;" \
95 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
96 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
97 "rootpath=/opt/eldk/ppc_6xx\0" \
98 "bootfile=/tftpboot/canmb/uImage\0" \
101 #define CONFIG_BOOTCOMMAND "run flash_self"
104 * IPB Bus clocking configuration.
106 #undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
109 * Flash configuration, expect one 16 Megabyte Bank at most
111 #define CONFIG_SYS_FLASH_BASE 0xFE000000
112 #define CONFIG_SYS_FLASH_SIZE 0x02000000
113 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
114 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */
116 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
117 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
119 #define CONFIG_FLASH_CFI_DRIVER
120 #define CONFIG_SYS_FLASH_CFI
121 #define CONFIG_SYS_FLASH_EMPTY_INFO
124 * Environment settings
126 #define CONFIG_ENV_IS_IN_FLASH 1
127 #define CONFIG_ENV_OFFSET (2*128*1024)
128 #define CONFIG_ENV_SIZE 0x2000
129 #define CONFIG_ENV_SECT_SIZE (128*1024)
134 * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000
136 #define CONFIG_SYS_MBAR 0xf0000000 /* DO NOT CHANGE this */
137 #define CONFIG_SYS_SDRAM_BASE 0x00000000
138 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
140 /* Use SRAM until RAM will be available */
141 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
142 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */
145 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
146 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
148 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
149 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
150 # define CONFIG_SYS_RAMBOOT 1
153 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
154 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
155 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
158 * Ethernet configuration
160 #define CONFIG_MPC5xxx_FEC 1
161 #define CONFIG_MPC5xxx_FEC_MII100
162 #define CONFIG_PHY_ADDR 0x0
164 * GPIO configuration:
165 * PSC1,2,3 predefined as UART
167 * Ethernet 100 with MD
169 #define CONFIG_SYS_GPS_PORT_CONFIG 0x00058444
172 * Miscellaneous configurable options
174 #define CONFIG_SYS_LONGHELP /* undef to save memory */
175 #if defined(CONFIG_CMD_KGDB)
176 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
178 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
180 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
181 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
182 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
184 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
185 #define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */
187 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
189 #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
191 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
192 #if defined(CONFIG_CMD_KGDB)
193 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
197 * Various low-level settings
199 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
200 #define CONFIG_SYS_HID0_FINAL HID0_ICE
202 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
203 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
204 #define CONFIG_SYS_BOOTCS_CFG 0x00047D01
205 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
206 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
208 #define CONFIG_SYS_CS_BURST 0x00000000
209 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
211 #define CONFIG_SYS_RESET_ADDRESS 0x7f000000
213 #endif /* __CONFIG_H */