2 * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
4 * SPDX-License-Identifier: GPL-2.0+
14 #define CONFIG_SYS_CLK_FREQ 50000000
15 #define CONFIG_SYS_RESET_ADDR 0x00000100
17 #define CONFIG_SYS_SDRAM_BASE 0x00000000
18 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
20 #define CONFIG_SYS_CACHELINE_SIZE 16
22 #define CONFIG_SYS_UART_BASE 0x90000000
23 #define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
24 #define CONFIG_SYS_UART_BAUD 115200
26 #define CONFIG_BOARD_NAME "OpenRISC Generic"
28 #define CONFIG_SYS_NO_FLASH
29 #define CONFIG_SYS_MAX_FLASH_SECT 0
34 # define CONFIG_SYS_NS16550
35 # define CONFIG_SYS_NS16550_SERIAL
36 # define CONFIG_SYS_NS16550_REG_SIZE 1
37 # define CONFIG_CONS_INDEX 1
38 # define CONFIG_SYS_NS16550_COM1 (0x90000000)
39 # define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
41 #define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
42 #define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
43 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
44 #define CONSOLE_ARG "console=console=ttyS0,115200\0"
50 #define CONFIG_SYS_ETHOC_BASE 0x92000000
52 #define CONFIG_BOOTFILE "boot.img"
53 #define CONFIG_LOADADDR 0x100000 /* 1MB mark */
58 #define CONFIG_SYS_HZ 1000
59 #define CONFIG_SYS_OPENRISC_TMR_HZ 100
62 * Memory organisation:
64 * RAM start ---------------------------
66 * ---------------------------
68 * ---------------------------
70 * ---------------------------
72 * ---------------------------
74 * RAM end ---------------------------
76 /* We're running in RAM */
77 #define CONFIG_MONITOR_IS_IN_RAM
78 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
79 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
80 CONFIG_SYS_SDRAM_SIZE - \
81 CONFIG_SYS_MONITOR_LEN)
83 #define CONFIG_ENV_IS_NOWHERE
84 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
85 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
88 * Global data object and stack pointer
90 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
91 - GENERATED_GBL_DATA_SIZE)
92 #define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
93 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
94 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
95 #define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
96 #define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
97 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
98 - CONFIG_SYS_STACK_LENGTH \
99 - CONFIG_SYS_MALLOC_LEN)
103 #define CONFIG_SYS_LONGHELP /* Provide extended help */
104 #define CONFIG_SYS_PROMPT "==> " /* Command prompt */
105 #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
106 #define CONFIG_SYS_MAXARGS 16 /* Max command args */
107 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
108 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
109 sizeof(CONFIG_SYS_PROMPT) + \
110 16) /* Print buf size */
111 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
112 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
114 #define CONFIG_CMDLINE_EDITING
117 * Command line configuration.
119 #include <config_cmd_default.h>
122 #define CONFIG_CMD_IRQ
123 #define CONFIG_CMD_ELF
124 #define CONFIG_CMD_BSP
126 #define CONFIG_CMD_MII
127 #define CONFIG_CMD_DHCP
128 #define CONFIG_CMD_PING
130 #define CONFIG_OF_LIBFDT
136 #define CONFIG_BOOTP_BOOTFILESIZE
137 #define CONFIG_BOOTP_BOOTPATH
138 #define CONFIG_BOOTP_GATEWAY
139 #define CONFIG_BOOTP_HOSTNAME
142 #endif /* __CONFIG_H */