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_MAX_FLASH_SECT 0
32 # define CONFIG_SYS_NS16550_SERIAL
33 # define CONFIG_SYS_NS16550_REG_SIZE 1
34 # define CONFIG_CONS_INDEX 1
35 # define CONFIG_SYS_NS16550_COM1 (0x90000000)
36 # define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
38 #define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
39 #define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
40 #define CONSOLE_ARG "console=console=ttyS0,115200\0"
45 #define CONFIG_SYS_ETHOC_BASE 0x92000000
47 #define CONFIG_BOOTFILE "boot.img"
48 #define CONFIG_LOADADDR 0x100000 /* 1MB mark */
53 #define CONFIG_SYS_OPENRISC_TMR_HZ 100
56 * Memory organisation:
58 * RAM start ---------------------------
60 * ---------------------------
62 * ---------------------------
64 * ---------------------------
66 * ---------------------------
68 * RAM end ---------------------------
70 /* We're running in RAM */
71 #define CONFIG_MONITOR_IS_IN_RAM
72 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
73 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
74 CONFIG_SYS_SDRAM_SIZE - \
75 CONFIG_SYS_MONITOR_LEN)
77 #define CONFIG_ENV_IS_NOWHERE
78 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
79 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
82 * Global data object and stack pointer
84 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
85 - GENERATED_GBL_DATA_SIZE)
86 #define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
87 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
88 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
89 #define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
90 #define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
91 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
92 - CONFIG_SYS_STACK_LENGTH \
93 - CONFIG_SYS_MALLOC_LEN)
97 #define CONFIG_SYS_LONGHELP /* Provide extended help */
98 #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
99 #define CONFIG_SYS_MAXARGS 16 /* Max command args */
100 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
101 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
102 sizeof(CONFIG_SYS_PROMPT) + \
103 16) /* Print buf size */
104 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
105 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
106 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
107 #define CONFIG_CMDLINE_EDITING
110 * Command line configuration.
112 #define CONFIG_CMD_IRQ
113 #define CONFIG_CMD_BSP
120 #define CONFIG_BOOTP_BOOTFILESIZE
121 #define CONFIG_BOOTP_BOOTPATH
122 #define CONFIG_BOOTP_GATEWAY
123 #define CONFIG_BOOTP_HOSTNAME
125 #endif /* __CONFIG_H */