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 */
18 #ifndef CONFIG_SYS_TEXT_BASE
19 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
22 #define CONFIG_SYS_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */
23 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
24 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
27 * Command line configuration.
29 #define CONFIG_CMD_ASKENV
30 #define CONFIG_CMD_IMMAP
31 #define CONFIG_CMD_PING
32 #define CONFIG_CMD_REGINFO
34 #if defined(CONFIG_CMD_KGDB)
35 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
39 * Serial console configuration
41 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
42 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
43 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
45 #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
46 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
47 #undef CONFIG_BOOTARGS
49 #define CONFIG_PREBOOT "echo;" \
50 "echo Type \"run net_nfs\" to load Kernel over TFTP and to mount root filesystem over NFS;" \
53 #define CONFIG_EXTRA_ENV_SETTINGS \
55 "nfsargs=setenv bootargs root=/dev/nfs rw " \
56 "nfsroot=$(serverip):$(rootpath)\0" \
57 "ramargs=setenv bootargs root=/dev/ram rw\0" \
58 "addip=setenv bootargs $(bootargs) " \
59 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
60 ":$(hostname):$(netdev):off panic=5\0" \
61 "flash_nfs=run nfsargs addip;" \
62 "bootm $(kernel_addr)\0" \
63 "flash_self=run ramargs addip;" \
64 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
65 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
66 "rootpath=/opt/eldk/ppc_6xx\0" \
67 "bootfile=/tftpboot/munices/u-boot.bin\0" \
68 "update=tftpboot 200000 ${bootfile};protect off fff00000 fff3ffff;" \
69 "erase fff00000 fff3ffff; cp.b 200000 FFF00000 ${filesize}\0" \
71 #define CONFIG_BOOTCOMMAND "run net_nfs"
74 * IPB Bus clocking configuration.
76 #define CONFIG_SYS_IPBSPEED_133 /* define for 133MHz speed */
77 #if defined(CONFIG_SYS_IPBSPEED_133)
79 * PCI Bus clocking configuration
81 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
82 * CONFIG_SYS_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
83 * been tested with a IPB Bus Clock of 66 MHz.
85 #define CONFIG_SYS_PCISPEED_66 /* define for 66MHz speed */
87 #undef CONFIG_SYS_PCISPEED_66 /* for 33MHz speed */
93 #define CONFIG_SYS_MBAR 0xF0000000 /* MBAR hast to be switched by other bootloader or debugger config */
95 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
96 #define CONFIG_SYS_SDRAM_BASE 0x00000000
97 /* Use SRAM until RAM will be available */
98 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
99 #define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */
100 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
101 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
103 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
104 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
105 # define CONFIG_SYS_RAMBOOT 1
108 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
109 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
110 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
113 * Flash configuration
115 #define CONFIG_SYS_FLASH_BASE 0xFF000000
116 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
117 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
118 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
119 #define CONFIG_SYS_FLASH_EMPTY_INFO
120 #define CONFIG_SYS_FLASH_SIZE 0x01000000 /* 16 MByte */
121 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
122 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks (= chip selects) */
123 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
126 * Chip selects configuration
128 /* Boot Chipselect */
129 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
130 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
131 #define CONFIG_SYS_BOOTCS_CFG 0x00047800
134 * Environment settings
136 #define CONFIG_ENV_IS_IN_FLASH 1
137 #define CONFIG_ENV_OFFSET 0x40000
138 #define CONFIG_ENV_ADDR (CONFIG_SYS_TEXT_BASE + CONFIG_ENV_OFFSET)
139 #define CONFIG_ENV_SECT_SIZE 0x20000
140 #define CONFIG_ENV_SIZE 0x4000
141 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
142 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_TEXT_BASE + CONFIG_ENV_OFFSET_REDUND)
143 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
144 #define CONFIG_ENV_OVERWRITE 1
147 * Ethernet configuration
149 #define CONFIG_MPC5xxx_FEC 1
150 #define CONFIG_MPC5xxx_FEC_MII100
151 #define CONFIG_PHY_ADDR 0x01
157 #define CONFIG_SYS_GPS_PORT_CONFIG 0x00058044 /* PSC1=UART, PSC2=UART ; Ether=100MBit with MD
161 * Miscellaneous configurable options
163 #define CONFIG_SYS_LONGHELP /* undef to save memory */
164 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
165 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
166 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
167 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
169 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
170 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
172 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
174 #define CONFIG_DISPLAY_BOARDINFO 1
175 #define CONFIG_CMDLINE_EDITING 1
178 * Various low-level settings
180 #define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
181 #define CONFIG_SYS_HID0_FINAL HID0_ICE
183 #define CONFIG_SYS_CS_BURST 0x00000000
184 #define CONFIG_SYS_CS_DEADCYCLE 0x33333333
185 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
187 #define OF_CPU "PowerPC,5200@0"
188 #define OF_TBCLK (bd->bi_busfreq / 4)
189 #define OF_SOC "soc5200@f0000000"
190 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
192 #endif /* __CONFIG_H */