include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[platform/kernel/u-boot.git] / include / configs / MCR3000.h
1 /*
2  * Copyright (C) 2010-2017 CS Systemes d'Information
3  * Christophe Leroy <christophe.leroy@c-s.fr>
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11 /* High Level Configuration Options */
12 #define CONFIG_BOARD_EARLY_INIT_F       1       /* Call board_early_init_f */
13 #define CONFIG_MISC_INIT_R              1       /* Call misc_init_r     */
14
15 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
16         "sdram_type=SDRAM\0"                                            \
17         "flash_type=AM29LV160DB\0"                                      \
18         "loadaddr=0x400000\0"                                           \
19         "filename=uImage.lzma\0"                                        \
20         "nfsroot=/opt/ofs\0"                                            \
21         "dhcp_ip=ip=:::::eth0:dhcp\0"                                   \
22         "console_args=console=ttyCPM0,115200N8\0"                       \
23         "flashboot=setenv bootargs "                                    \
24                 "${console_args} "                                      \
25                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"     \
26                 "mcr3k:eth0:off;"                                       \
27                 "${ofl_args}; "                                         \
28                 "bootm 0x04060000 - 0x04050000\0"                       \
29         "tftpboot=setenv bootargs "                                     \
30                 "${console_args} "                                      \
31                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"     \
32                 "mcr3k:eth0:off "                                       \
33                 "${ofl_args}; "                                         \
34                 "tftp ${loadaddr} ${filename};"                         \
35                 "tftp 0xf00000 mcr3000.dtb;"                            \
36                 "bootm ${loadaddr} - 0xf00000\0"                        \
37         "netboot=dhcp ${loadaddr} ${filename};"                         \
38                 "tftp 0xf00000 mcr3000.dtb;"                            \
39                 "setenv bootargs "                                      \
40                 "root=/dev/nfs rw "                                     \
41                 "${console_args} "                                      \
42                 "${dhcp_ip};"                                           \
43                 "bootm ${loadaddr} - 0xf00000\0"                        \
44         "nfsboot=setenv bootargs "                                      \
45                 "root=/dev/nfs rw nfsroot=${serverip}:${nfsroot} "      \
46                 "${console_args} "                                      \
47                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"     \
48                 "mcr3k:eth0:off;"                                       \
49                 "bootm 0x04060000 - 0x04050000\0"                       \
50         "dhcpboot=dhcp ${loadaddr} ${filename};"                        \
51                 "tftp 0xf00000 mcr3000.dtb;"                            \
52                 "setenv bootargs "                                      \
53                 "${console_args} "                                      \
54                 "${dhcp_ip} "                                           \
55                 "${ofl_args}; "                                         \
56                 "bootm ${loadaddr} - 0xf00000\0"
57
58 #define CONFIG_BOOTDELAY                5
59
60 #define CONFIG_IPADDR                   192.168.0.3
61 #define CONFIG_SERVERIP                 192.168.0.1
62 #define CONFIG_NETMASK                  255.0.0.0
63
64 #define CONFIG_BOOTCOMMAND              "run flashboot"
65
66 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
67 #undef  CONFIG_LOADS_BAUD_CHANGE        /* don't allow baudrate change  */
68
69 #define CONFIG_WATCHDOG         1       /* watchdog enabled */
70
71 /* Miscellaneous configurable options */
72 #define CONFIG_SYS_LONGHELP
73 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
74
75 #define CONFIG_CMDLINE_EDITING          1
76 #ifdef  CONFIG_HUSH_PARSER
77 #define CONFIG_SYS_PROMPT_HUSH_PS2      "S3K> "
78 #endif
79
80 #define CONFIG_SYS_MEMTEST_START        0x00002000
81 #define CONFIG_SYS_MEMTEST_END          0x00800000
82
83 #define CONFIG_SYS_LOAD_ADDR            0x200000
84
85 #define CONFIG_SYS_HZ                   1000
86
87 /* Definitions for initial stack pointer and data area (in DPRAM) */
88 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
89 #define CONFIG_SYS_INIT_RAM_SIZE        0x2f00
90 #define CONFIG_SYS_GBL_DATA_SIZE        64
91 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
92                                          CONFIG_SYS_GBL_DATA_SIZE)
93 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
94
95 /* RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) */
96 #define CONFIG_SYS_SDRAM_BASE           0x00000000
97 #define SDRAM_MAX_SIZE                  (32 * 1024 * 1024)
98
99 /* FLASH organization */
100 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_TEXT_BASE
101 #define CONFIG_SYS_FLASH_CFI            1
102 #define CONFIG_FLASH_CFI_DRIVER         1
103 #define CONFIG_SYS_MAX_FLASH_BANKS      1
104 #define CONFIG_SYS_MAX_FLASH_SECT       35
105 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000
106 #define CONFIG_SYS_FLASH_WRITE_TOUT     500
107
108 /*
109  * For booting Linux, the board info and command line data
110  * have to be in the first 8 MB of memory, since this is
111  * the maximum mapped by the Linux kernel during initialization.
112  */
113 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
114 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
115 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
116 #define CONFIG_SYS_MALLOC_LEN           (4096 << 10)
117
118 /* Environment Configuration */
119
120 /* environment is in FLASH */
121 #define CONFIG_ENV_SECT_SIZE    (64 * 1024)
122 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
123 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
124 #define CONFIG_ENV_OFFSET       (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
125 #define CONFIG_ENV_OVERWRITE    1
126
127 /* Cache Configuration */
128 #define CONFIG_SYS_CACHELINE_SIZE       16
129
130 /* Ethernet configuration part */
131 #define CONFIG_SYS_DISCOVER_PHY         1
132 #ifdef CONFIG_MPC8XX_FEC
133 #define CONFIG_MII_INIT                 1
134 #endif
135
136 /* NAND configuration part */
137 #define CONFIG_SYS_MAX_NAND_DEVICE      1
138 #define CONFIG_SYS_NAND_MAX_CHIPS       1
139 #define CONFIG_SYS_NAND_BASE            0x0C000000
140
141 /* Internal Definitions */
142
143 /* Boot Flags*/
144 #define BOOTFLAG_COLD                   0x01
145 #define BOOTFLAG_WARM                   0x02
146
147 #endif /* __CONFIG_H */