2 * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
4 * SPDX-License-Identifier: GPL-2.0+
13 #define CONFIG_SYS_CLK_FREQ 50000000
14 #define CONFIG_SYS_RESET_ADDR 0x00000100
16 #define CONFIG_SYS_SDRAM_BASE 0x00000000
17 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
19 #define CONFIG_SYS_CACHELINE_SIZE 16
21 #define CONFIG_SYS_UART_BASE 0x90000000
22 #define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
23 #define CONFIG_SYS_UART_BAUD 115200
25 #define CONFIG_BOARD_NAME "OpenRISC Generic"
27 #define CONFIG_SYS_NO_FLASH
28 #define CONFIG_SYS_MAX_FLASH_SECT 0
33 # define CONFIG_SYS_NS16550_SERIAL
34 # define CONFIG_SYS_NS16550_REG_SIZE 1
35 # define CONFIG_CONS_INDEX 1
36 # define CONFIG_SYS_NS16550_COM1 (0x90000000)
37 # define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
39 #define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
40 #define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
41 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
42 #define CONSOLE_ARG "console=console=ttyS0,115200\0"
48 #define CONFIG_SYS_ETHOC_BASE 0x92000000
50 #define CONFIG_BOOTFILE "boot.img"
51 #define CONFIG_LOADADDR 0x100000 /* 1MB mark */
56 #define CONFIG_SYS_OPENRISC_TMR_HZ 100
59 * Memory organisation:
61 * RAM start ---------------------------
63 * ---------------------------
65 * ---------------------------
67 * ---------------------------
69 * ---------------------------
71 * RAM end ---------------------------
73 /* We're running in RAM */
74 #define CONFIG_MONITOR_IS_IN_RAM
75 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
76 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
77 CONFIG_SYS_SDRAM_SIZE - \
78 CONFIG_SYS_MONITOR_LEN)
80 #define CONFIG_ENV_IS_NOWHERE
81 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
82 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
85 * Global data object and stack pointer
87 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
88 - GENERATED_GBL_DATA_SIZE)
89 #define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
90 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
91 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
92 #define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
93 #define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
94 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
95 - CONFIG_SYS_STACK_LENGTH \
96 - CONFIG_SYS_MALLOC_LEN)
100 #define CONFIG_SYS_LONGHELP /* Provide extended help */
101 #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
102 #define CONFIG_SYS_MAXARGS 16 /* Max command args */
103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
104 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
105 sizeof(CONFIG_SYS_PROMPT) + \
106 16) /* Print buf size */
107 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
108 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
109 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
110 #define CONFIG_CMDLINE_EDITING
113 * Command line configuration.
115 #define CONFIG_CMD_IRQ
116 #define CONFIG_CMD_BSP
123 #define CONFIG_BOOTP_BOOTFILESIZE
124 #define CONFIG_BOOTP_BOOTPATH
125 #define CONFIG_BOOTP_GATEWAY
126 #define CONFIG_BOOTP_HOSTNAME
128 #endif /* __CONFIG_H */