2 * Configuration settings for the iDMR board
4 * Based on MC5272C3, r5200 and M5271EVB board configs
5 * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
7 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
9 * SPDX-License-Identifier: GPL-2.0+
17 * High Level Configuration Options (easy to change)
20 #define CONFIG_MCF52x2 /* define processor family */
21 #define CONFIG_M5271 /* define processor type */
22 #define CONFIG_IDMR /* define board type */
24 #undef CONFIG_WATCHDOG /* disable watchdog */
27 * Default environment settings
29 #define CONFIG_BOOTCOMMAND "run net_nfs"
30 #define CONFIG_BOOTDELAY 5
31 #define CONFIG_MCFUART
32 #define CONFIG_SYS_UART_PORT (0)
33 #define CONFIG_BAUDRATE 19200
34 #define CONFIG_ETHADDR 00:06:3b:01:41:55
35 #define CONFIG_ETHPRIME
36 #define CONFIG_IPADDR 192.168.30.1
37 #define CONFIG_SERVERIP 192.168.1.1
38 #define CONFIG_ROOTPATH ""
39 #define CONFIG_GATEWAYIP 192.168.1.1
40 #define CONFIG_NETMASK 255.255.0.0
41 #define CONFIG_HOSTNAME idmr
42 #define CONFIG_BOOTFILE "/tftpboot/idmr/uImage"
43 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root " \
44 "filesystem over NFS; echo"
48 #define CONFIG_EXTRA_ENV_SETTINGS \
50 "ramargs=setenv bootargs root=/dev/ram rw\0" \
51 "addip=setenv bootargs $(bootargs) " \
52 "ip=$(ipaddr):$(serverip):$(gatewayip):" \
53 "$(netmask):$(hostname):$(netdev):off panic=1\0" \
54 "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
55 "flash_self=run ramargs addip;bootm $(kernel_addr) " \
57 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
58 "nfsargs=setenv bootargs root=/dev/nfs rw " \
59 "nfsroot=$(serverip):$(rootpath)\0" \
61 "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \
62 "cp.b 200000 ff800000 $(filesize);" \
63 "prot on ff800000 ff81ffff\0" \
64 "load=tftp 200000 $(u-boot)\0" \
65 "u-boot=/tftpboot/idmr/u-boot.bin\0" \
72 #define CONFIG_BOOTP_BOOTFILESIZE
73 #define CONFIG_BOOTP_BOOTPATH
74 #define CONFIG_BOOTP_GATEWAY
75 #define CONFIG_BOOTP_HOSTNAME
79 * Command line configuration.
81 #include <config_cmd_default.h>
83 #define CONFIG_CMD_PING
84 #define CONFIG_CMD_JFFS2
85 #define CONFIG_CMD_NET
87 #undef CONFIG_CMD_LOADS
88 #undef CONFIG_CMD_LOADB
92 * Low Level Configuration Settings
93 * (address mappings, register initial values, etc.)
94 * You should know what you are doing if you make changes here.
98 * Configuration for environment, which occupies third sector in flash.
100 #ifndef CONFIG_MONITOR_IS_IN_RAM
101 #define CONFIG_ENV_ADDR 0xff820000
102 #define CONFIG_ENV_SECT_SIZE 0x10000
103 #define CONFIG_ENV_SIZE 0x2000
104 #define CONFIG_ENV_IS_IN_FLASH
105 #else /* CONFIG_MONITOR_IS_IN_RAM */
106 #define CONFIG_ENV_OFFSET 0x4000
107 #define CONFIG_ENV_SECT_SIZE 0x2000
108 #define CONFIG_ENV_IS_IN_FLASH
109 #endif /* !CONFIG_MONITOR_IS_IN_RAM */
111 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
113 #define CONFIG_SYS_LONGHELP /* undef to save memory */
115 #if defined(CONFIG_CMD_KGDB)
116 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
118 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
123 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
125 #define CONFIG_SYS_LOAD_ADDR 0x00100000
127 #define CONFIG_SYS_MEMTEST_START 0x400
128 #define CONFIG_SYS_MEMTEST_END 0x380000
130 #define CONFIG_SYS_HZ (50000000 / 64)
131 #define CONFIG_SYS_CLK 100000000
133 #define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */
138 #define CONFIG_MCFFEC
140 # define CONFIG_MII 1
141 # define CONFIG_MII_INIT 1
142 # define CONFIG_SYS_DISCOVER_PHY
143 # define CONFIG_SYS_RX_ETH_BUFFER 8
144 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
146 # define CONFIG_SYS_FEC0_PINMUX 0
147 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
148 # define MCFFEC_TOUT_LOOP 50000
149 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
150 # ifndef CONFIG_SYS_DISCOVER_PHY
151 # define FECDUPLEX FULL
152 # define FECSPEED _100BASET
154 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
155 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
157 # endif /* CONFIG_SYS_DISCOVER_PHY */
161 * Definitions for initial stack pointer and data area (in DPRAM)
163 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
164 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
165 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
166 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
169 * Start addresses for the final memory configuration
170 * (Set up by the startup code)
171 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
173 #define CONFIG_SYS_SDRAM_BASE 0x00000000
174 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
175 #define CONFIG_SYS_FLASH_BASE 0xff800000
177 #ifdef CONFIG_MONITOR_IS_IN_RAM
178 #define CONFIG_SYS_MONITOR_BASE 0x20000
179 #else /* !CONFIG_MONITOR_IS_IN_RAM */
180 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
181 #endif /* CONFIG_MONITOR_IS_IN_RAM */
183 #define CONFIG_SYS_MONITOR_LEN 0x20000
184 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
185 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
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 (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
194 /* FLASH organization */
195 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
196 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
197 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
199 #define CONFIG_SYS_FLASH_SIZE 0x800000
201 * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
204 /* Cache Configuration */
205 #define CONFIG_SYS_CACHELINE_SIZE 16
207 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
208 CONFIG_SYS_INIT_RAM_SIZE - 8)
209 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
210 CONFIG_SYS_INIT_RAM_SIZE - 4)
211 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
212 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
213 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
214 CF_ACR_EN | CF_ACR_SM_ALL)
215 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
216 CF_CACR_DISD | CF_CACR_INVI | \
217 CF_CACR_CEIB | CF_CACR_DCM | \
220 /* Port configuration */
221 #define CONFIG_SYS_FECI2C 0xF0
224 /* Dynamic MTD partition support */
225 #define CONFIG_CMD_MTDPARTS
226 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
227 #define CONFIG_FLASH_CFI_MTD
228 #define MTDIDS_DEFAULT "nor0=idmr-0"
230 #define MTDPARTS_DEFAULT "mtdparts=idmr-0:128k(u-boot)," \
236 #if defined(CONFIG_CMD_MII)
237 #error "MII commands don't work on iDMR board and should not be enabled."