2 * Copyright (C) 2010-2017 CS Systemes d'Information
3 * Christophe Leroy <christophe.leroy@c-s.fr>
5 * SPDX-License-Identifier: GPL-2.0+
11 /* High Level Configuration Options */
12 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
14 #define CONFIG_EXTRA_ENV_SETTINGS \
15 "sdram_type=SDRAM\0" \
16 "flash_type=AM29LV160DB\0" \
17 "loadaddr=0x400000\0" \
18 "filename=uImage.lzma\0" \
19 "nfsroot=/opt/ofs\0" \
20 "dhcp_ip=ip=:::::eth0:dhcp\0" \
21 "console_args=console=ttyCPM0,115200N8\0" \
22 "flashboot=setenv bootargs " \
24 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
27 "bootm 0x04060000 - 0x04050000\0" \
28 "tftpboot=setenv bootargs " \
30 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
33 "tftp ${loadaddr} ${filename};" \
34 "tftp 0xf00000 mcr3000.dtb;" \
35 "bootm ${loadaddr} - 0xf00000\0" \
36 "netboot=dhcp ${loadaddr} ${filename};" \
37 "tftp 0xf00000 mcr3000.dtb;" \
42 "bootm ${loadaddr} - 0xf00000\0" \
43 "nfsboot=setenv bootargs " \
44 "root=/dev/nfs rw nfsroot=${serverip}:${nfsroot} " \
46 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
48 "bootm 0x04060000 - 0x04050000\0" \
49 "dhcpboot=dhcp ${loadaddr} ${filename};" \
50 "tftp 0xf00000 mcr3000.dtb;" \
55 "bootm ${loadaddr} - 0xf00000\0"
57 #define CONFIG_IPADDR 192.168.0.3
58 #define CONFIG_SERVERIP 192.168.0.1
59 #define CONFIG_NETMASK 255.0.0.0
61 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
63 /* Miscellaneous configurable options */
65 #define CONFIG_SYS_MEMTEST_START 0x00002000
66 #define CONFIG_SYS_MEMTEST_END 0x00800000
68 #define CONFIG_SYS_LOAD_ADDR 0x200000
70 #define CONFIG_SYS_HZ 1000
72 /* Definitions for initial stack pointer and data area (in DPRAM) */
73 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_IMMR + 0x2800)
74 #define CONFIG_SYS_INIT_RAM_SIZE (0x2e00 - 0x2800)
76 /* RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) */
77 #define CONFIG_SYS_SDRAM_BASE 0x00000000
79 /* FLASH organization */
80 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE
81 #define CONFIG_SYS_FLASH_CFI 1
82 #define CONFIG_FLASH_CFI_DRIVER 1
83 #define CONFIG_SYS_MAX_FLASH_BANKS 1
84 #define CONFIG_SYS_MAX_FLASH_SECT 35
85 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000
86 #define CONFIG_SYS_FLASH_WRITE_TOUT 500
89 * For booting Linux, the board info and command line data
90 * have to be in the first 8 MB of memory, since this is
91 * the maximum mapped by the Linux kernel during initialization.
93 #define CONFIG_SYS_BOOTMAPSZ (8 << 20)
94 #define CONFIG_SYS_MONITOR_LEN (320 << 10)
95 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
96 #define CONFIG_SYS_MALLOC_LEN (4096 << 10)
98 /* Environment Configuration */
100 /* environment is in FLASH */
101 #define CONFIG_ENV_SECT_SIZE 0x2000
102 #define CONFIG_ENV_OFFSET 0x4000
103 #define CONFIG_ENV_OVERWRITE 1
105 /* Ethernet configuration part */
106 #define CONFIG_SYS_DISCOVER_PHY 1
107 #define CONFIG_MII_INIT 1
109 /* NAND configuration part */
110 #define CONFIG_SYS_MAX_NAND_DEVICE 1
111 #define CONFIG_SYS_NAND_MAX_CHIPS 1
112 #define CONFIG_SYS_NAND_BASE 0x0C000000
114 #endif /* __CONFIG_H */