3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
11 * High Level Configuration Options
14 #define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */
15 #define CONFIG_MPC5200_DDR 1 /* (with DDR-SDRAM) */
16 #define CONFIG_MUNICES 1 /* ... on MUNICes board */
17 #define CONFIG_SYS_GENERIC_BOARD
19 #ifndef CONFIG_SYS_TEXT_BASE
20 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
23 #define CONFIG_SYS_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */
24 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
25 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
28 * Command line configuration.
30 #define CONFIG_CMD_ASKENV
31 #define CONFIG_CMD_IMMAP
32 #define CONFIG_CMD_PING
33 #define CONFIG_CMD_REGINFO
35 #if defined(CONFIG_CMD_KGDB)
36 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
40 * Serial console configuration
42 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
43 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
44 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
46 #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
47 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
48 #undef CONFIG_BOOTARGS
50 #define CONFIG_PREBOOT "echo;" \
51 "echo Type \"run net_nfs\" to load Kernel over TFTP and to mount root filesystem over NFS;" \
54 #define CONFIG_EXTRA_ENV_SETTINGS \
56 "nfsargs=setenv bootargs root=/dev/nfs rw " \
57 "nfsroot=$(serverip):$(rootpath)\0" \
58 "ramargs=setenv bootargs root=/dev/ram rw\0" \
59 "addip=setenv bootargs $(bootargs) " \
60 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
61 ":$(hostname):$(netdev):off panic=5\0" \
62 "flash_nfs=run nfsargs addip;" \
63 "bootm $(kernel_addr)\0" \
64 "flash_self=run ramargs addip;" \
65 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
66 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
67 "rootpath=/opt/eldk/ppc_6xx\0" \
68 "bootfile=/tftpboot/munices/u-boot.bin\0" \
69 "update=tftpboot 200000 ${bootfile};protect off fff00000 fff3ffff;" \
70 "erase fff00000 fff3ffff; cp.b 200000 FFF00000 ${filesize}\0" \
72 #define CONFIG_BOOTCOMMAND "run net_nfs"
75 * IPB Bus clocking configuration.
77 #define CONFIG_SYS_IPBSPEED_133 /* define for 133MHz speed */
78 #if defined(CONFIG_SYS_IPBSPEED_133)
80 * PCI Bus clocking configuration
82 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
83 * CONFIG_SYS_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
84 * been tested with a IPB Bus Clock of 66 MHz.
86 #define CONFIG_SYS_PCISPEED_66 /* define for 66MHz speed */
88 #undef CONFIG_SYS_PCISPEED_66 /* for 33MHz speed */
94 #define CONFIG_SYS_MBAR 0xF0000000 /* MBAR hast to be switched by other bootloader or debugger config */
96 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
97 #define CONFIG_SYS_SDRAM_BASE 0x00000000
98 /* Use SRAM until RAM will be available */
99 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
100 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */
101 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
102 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
104 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
105 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
106 # define CONFIG_SYS_RAMBOOT 1
109 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
110 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
111 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
114 * Flash configuration
116 #define CONFIG_SYS_FLASH_BASE 0xFF000000
117 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
118 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
119 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
120 #define CONFIG_SYS_FLASH_EMPTY_INFO
121 #define CONFIG_SYS_FLASH_SIZE 0x01000000 /* 16 MByte */
122 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
123 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks (= chip selects) */
124 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
127 * Chip selects configuration
129 /* Boot Chipselect */
130 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
131 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
132 #define CONFIG_SYS_BOOTCS_CFG 0x00047800
135 * Environment settings
137 #define CONFIG_ENV_IS_IN_FLASH 1
138 #define CONFIG_ENV_OFFSET 0x40000
139 #define CONFIG_ENV_ADDR (CONFIG_SYS_TEXT_BASE + CONFIG_ENV_OFFSET)
140 #define CONFIG_ENV_SECT_SIZE 0x20000
141 #define CONFIG_ENV_SIZE 0x4000
142 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
143 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_TEXT_BASE + CONFIG_ENV_OFFSET_REDUND)
144 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
145 #define CONFIG_ENV_OVERWRITE 1
148 * Ethernet configuration
150 #define CONFIG_MPC5xxx_FEC 1
151 #define CONFIG_MPC5xxx_FEC_MII100
152 #define CONFIG_PHY_ADDR 0x01
158 #define CONFIG_SYS_GPS_PORT_CONFIG 0x00058044 /* PSC1=UART, PSC2=UART ; Ether=100MBit with MD
162 * Miscellaneous configurable options
164 #define CONFIG_SYS_LONGHELP /* undef to save memory */
165 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
166 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
167 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
168 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
170 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
171 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
173 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
175 #define CONFIG_DISPLAY_BOARDINFO 1
176 #define CONFIG_CMDLINE_EDITING 1
179 * Various low-level settings
181 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
182 #define CONFIG_SYS_HID0_FINAL HID0_ICE
184 #define CONFIG_SYS_CS_BURST 0x00000000
185 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
186 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
188 /* pass open firmware flat tree */
189 #define CONFIG_OF_LIBFDT 1
190 #define CONFIG_OF_BOARD_SETUP 1
192 #define OF_CPU "PowerPC,5200@0"
193 #define OF_TBCLK (bd->bi_busfreq / 4)
194 #define OF_SOC "soc5200@f0000000"
195 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
197 #endif /* __CONFIG_H */