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8cbb0ddd TC |
1 | /* |
2 | * (C) Copyright 2005, Psyent Corporation <www.psyent.com> | |
3 | * Scott McNutt <smcnutt@psyent.com> | |
4 | * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
8cbb0ddd TC |
7 | */ |
8 | ||
9 | #ifndef __CONFIG_H | |
10 | #define __CONFIG_H | |
11 | ||
12 | /* | |
13 | * BOARD/CPU | |
14 | */ | |
15 | #include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */ | |
16 | #define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */ | |
17 | #define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */ | |
18 | #define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE | |
19 | ||
20 | /* | |
21 | * SERIAL | |
22 | */ | |
23 | #define CONFIG_ALTERA_UART | |
24 | #if defined(CONFIG_ALTERA_JTAG_UART) | |
25 | # define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE | |
26 | #else | |
27 | # define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE | |
28 | #endif | |
29 | ||
30 | #define CONFIG_ALTERA_JTAG_UART_BYPASS | |
31 | #define CONFIG_SYS_NIOS_FIXEDBAUD | |
32 | #define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD | |
33 | #define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} | |
34 | #define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */ | |
35 | ||
36 | /* | |
37 | * TIMER | |
38 | */ | |
e110c4fe | 39 | #define CONFIG_SYS_LOW_RES_TIMER |
8cbb0ddd TC |
40 | #define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE |
41 | #define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ | |
42 | #define CONFIG_SYS_HZ 1000 /* Always 1000 */ | |
43 | #define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/ | |
44 | #define CONFIG_SYS_NIOS_TMRCNT \ | |
45 | (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1) | |
46 | ||
47 | /* | |
48 | * STATUS LED | |
49 | */ | |
df969b5f JF |
50 | #define CONFIG_ALTERA_PIO |
51 | #define CONFIG_SYS_ALTERA_PIO_NUM 1 | |
52 | #define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH | |
53 | ||
8cbb0ddd | 54 | #define CONFIG_STATUS_LED /* Enable status driver */ |
db719642 | 55 | #define CONFIG_BOARD_SPECIFIC_LED |
1e8e9bad TC |
56 | #define CONFIG_GPIO_LED /* Enable GPIO LED driver */ |
57 | #define CONFIG_GPIO /* Enable GPIO driver */ | |
8cbb0ddd | 58 | |
1e8e9bad | 59 | #define STATUS_LED_BIT 0 /* Bit-0 on GPIO */ |
8cbb0ddd TC |
60 | #define STATUS_LED_STATE 1 /* Blinking */ |
61 | #define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */ | |
62 | ||
63 | /* | |
64 | * BOOTP options | |
65 | */ | |
66 | #define CONFIG_BOOTP_BOOTFILESIZE | |
67 | #define CONFIG_BOOTP_BOOTPATH | |
68 | #define CONFIG_BOOTP_GATEWAY | |
69 | #define CONFIG_BOOTP_HOSTNAME | |
70 | ||
71 | /* | |
72 | * Command line configuration. | |
73 | */ | |
74 | #include <config_cmd_default.h> | |
75 | #undef CONFIG_CMD_BOOTD | |
76 | #undef CONFIG_CMD_FPGA | |
77 | #undef CONFIG_CMD_IMLS | |
78 | #undef CONFIG_CMD_ITEST | |
79 | #undef CONFIG_CMD_NFS | |
80 | #undef CONFIG_CMD_SETGETDCR | |
81 | #undef CONFIG_CMD_XIMG | |
82 | ||
83 | #ifdef CONFIG_CMD_NET | |
8cbb0ddd TC |
84 | # define CONFIG_CMD_DHCP |
85 | # define CONFIG_CMD_PING | |
86 | #endif | |
87 | ||
88 | /* | |
89 | * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above | |
90 | * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the | |
91 | * reset address, no? This will keep the environment in user region | |
92 | * of flash. NOTE: the monitor length must be multiple of sector size | |
93 | * (which is common practice). | |
94 | */ | |
95 | #define CONFIG_ENV_IS_IN_FLASH | |
96 | ||
97 | #define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */ | |
98 | #define CONFIG_ENV_OVERWRITE /* Serial change Ok */ | |
99 | #define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \ | |
100 | CONFIG_SYS_MONITOR_LEN) | \ | |
101 | CONFIG_SYS_FLASH_BASE) | |
102 | ||
103 | /* | |
104 | * MEMORY ORGANIZATION | |
7dfb0602 TC |
105 | * -Monitor at top of sdram. |
106 | * -The heap is placed below the monitor | |
107 | * -The stack is placed below the heap (&grows down). | |
8cbb0ddd TC |
108 | */ |
109 | #define CONFIG_MONITOR_IS_IN_RAM | |
110 | #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ | |
111 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ | |
112 | CONFIG_SYS_SDRAM_SIZE - \ | |
113 | CONFIG_SYS_MONITOR_LEN) | |
8cbb0ddd TC |
114 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000) |
115 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \ | |
116 | CONFIG_SYS_MALLOC_LEN) | |
7dfb0602 | 117 | #define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE |
8cbb0ddd TC |
118 | |
119 | /* | |
120 | * MISC | |
121 | */ | |
122 | #define CONFIG_SYS_LONGHELP /* Provide extended help */ | |
123 | #define CONFIG_SYS_PROMPT "==> " /* Command prompt */ | |
124 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ | |
125 | #define CONFIG_SYS_MAXARGS 16 /* Max command args */ | |
126 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ | |
127 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
128 | sizeof(CONFIG_SYS_PROMPT) + \ | |
129 | 16) /* Print buf size */ | |
130 | #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE | |
131 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
132 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000) | |
133 | #define CONFIG_CMDLINE_EDITING | |
134 | ||
135 | #define CONFIG_SYS_HUSH_PARSER | |
8cbb0ddd TC |
136 | |
137 | #endif /* __CONFIG_H */ |