blob: 9decae76d697d7e261e5ca67523766419a0b313f [file] [log] [blame]
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +00001/*
2 * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
3 *
Wolfgang Denkbd8ec7e2013-10-07 13:07:26 +02004 * SPDX-License-Identifier: GPL-2.0+
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +00005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
9
10/*
11 * BOARD/CPU
12 */
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +000013#define CONFIG_SYS_CLK_FREQ 50000000
14#define CONFIG_SYS_RESET_ADDR 0x00000100
15
16#define CONFIG_SYS_SDRAM_BASE 0x00000000
17#define CONFIG_SYS_SDRAM_SIZE 0x02000000
18
19#define CONFIG_SYS_CACHELINE_SIZE 16
20
21#define CONFIG_SYS_UART_BASE 0x90000000
22#define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
23#define CONFIG_SYS_UART_BAUD 115200
24
25#define CONFIG_BOARD_NAME "OpenRISC Generic"
26
27#define CONFIG_SYS_NO_FLASH
28#define CONFIG_SYS_MAX_FLASH_SECT 0
29
30/*
31 * SERIAL
32 */
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +000033# 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
38
39#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
40#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +000041#define CONSOLE_ARG "console=console=ttyS0,115200\0"
42
43/*
44 * Ethernet
45 */
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +000046#define CONFIG_SYS_ETHOC_BASE 0x92000000
47
48#define CONFIG_BOOTFILE "boot.img"
49#define CONFIG_LOADADDR 0x100000 /* 1MB mark */
50
51/*
52 * TIMER
53 */
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +000054#define CONFIG_SYS_OPENRISC_TMR_HZ 100
55
56/*
57 * Memory organisation:
58 *
59 * RAM start ---------------------------
60 * | ... |
61 * ---------------------------
62 * | Stack |
63 * ---------------------------
64 * | Global data |
65 * ---------------------------
66 * | Environment |
67 * ---------------------------
68 * | Monitor |
69 * RAM end ---------------------------
70 */
71/* We're running in RAM */
72#define CONFIG_MONITOR_IS_IN_RAM
73#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
74#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
75 CONFIG_SYS_SDRAM_SIZE - \
76 CONFIG_SYS_MONITOR_LEN)
77
78#define CONFIG_ENV_IS_NOWHERE
79#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
80#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
81
82/*
83 * Global data object and stack pointer
84 */
85#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
86 - GENERATED_GBL_DATA_SIZE)
87#define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
88#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
89#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
90#define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
91#define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
92#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
93 - CONFIG_SYS_STACK_LENGTH \
94 - CONFIG_SYS_MALLOC_LEN)
95/*
96 * MISC
97 */
98#define CONFIG_SYS_LONGHELP /* Provide extended help */
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +000099#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
100#define CONFIG_SYS_MAXARGS 16 /* Max command args */
101#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
102#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
103 sizeof(CONFIG_SYS_PROMPT) + \
104 16) /* Print buf size */
105#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
106#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
107#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
108#define CONFIG_CMDLINE_EDITING
109
110/*
111 * Command line configuration.
112 */
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +0000113#define CONFIG_CMD_IRQ
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +0000114#define CONFIG_CMD_BSP
115
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +0000116#define CONFIG_LMB
117
118/*
119 * BOOTP options
120 */
121#define CONFIG_BOOTP_BOOTFILESIZE
122#define CONFIG_BOOTP_BOOTPATH
123#define CONFIG_BOOTP_GATEWAY
124#define CONFIG_BOOTP_HOSTNAME
125
Stefan Kristiansson0e65f1a2011-11-26 19:04:55 +0000126#endif /* __CONFIG_H */