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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Thomas Chou5c0f9822015-11-09 14:45:06 +08002/*
3 * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
4 * Scott McNutt <smcnutt@psyent.com>
5 * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
Thomas Chou5c0f9822015-11-09 14:45:06 +08006 */
7
8#ifndef __CONFIG_H
9#define __CONFIG_H
10
11/*
12 * BOARD/CPU
13 */
Thomas Chou5c0f9822015-11-09 14:45:06 +080014
15/*
16 * SERIAL
17 */
Thomas Chou2f3a5fe2015-11-19 21:48:15 +080018#define CONFIG_SYS_NS16550_MEM32
Thomas Chou5c0f9822015-11-09 14:45:06 +080019
20/*
21 * Flash
22 */
23#define CONFIG_SYS_MAX_FLASH_BANKS 1
24#define CONFIG_SYS_MAX_FLASH_SECT 1024
Thomas Chou5c0f9822015-11-09 14:45:06 +080025
26/*
27 * NET options
28 */
29#define CONFIG_SYS_RX_ETH_BUFFER 0
Thomas Chou5c0f9822015-11-09 14:45:06 +080030#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
Thomas Chou5c0f9822015-11-09 14:45:06 +080031
32/*
33 * BOOTP options
34 */
35#define CONFIG_BOOTP_BOOTFILESIZE
Thomas Chou5c0f9822015-11-09 14:45:06 +080036
37/*
38 * FDT options
39 */
Thomas Chou5c0f9822015-11-09 14:45:06 +080040#define CONFIG_LMB
41
42/*
Thomas Chou5c0f9822015-11-09 14:45:06 +080043 * MEMORY ORGANIZATION
44 * -Monitor at top of sdram.
45 * -The heap is placed below the monitor
46 * -The stack is placed below the heap (&grows down).
47 */
48#define CONFIG_SYS_SDRAM_BASE 0xc8000000
49#define CONFIG_SYS_SDRAM_SIZE 0x08000000
Thomas Chou5c0f9822015-11-09 14:45:06 +080050#define CONFIG_MONITOR_IS_IN_RAM
Marek Vasut7ef051e2015-12-15 03:09:23 +010051#define CONFIG_SYS_MONITOR_LEN 0x80000 /* Reserve 512k */
Thomas Chou5c0f9822015-11-09 14:45:06 +080052#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
53 CONFIG_SYS_SDRAM_SIZE - \
54 CONFIG_SYS_MONITOR_LEN)
55#define CONFIG_SYS_MALLOC_LEN 0x20000
56
57/*
Marek Vasut2aee06a2015-12-15 03:09:22 +010058 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
59 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
60 * reset address, no? This will keep the environment in user region
61 * of flash. NOTE: the monitor length must be multiple of sector size
62 * (which is common practice).
63 */
Marek Vasut2aee06a2015-12-15 03:09:22 +010064
65#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */
66#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
67#define CONFIG_ENV_ADDR (0xf4000000 + CONFIG_SYS_MONITOR_LEN)
68
69/*
Thomas Chou5c0f9822015-11-09 14:45:06 +080070 * MISC
71 */
Marek Vasutbc3abe12015-12-15 03:09:24 +010072#define CONFIG_SYS_LOAD_ADDR 0xcc000000 /* Half of RAM */
73#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
Thomas Chou5c0f9822015-11-09 14:45:06 +080074#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
75#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MONITOR_BASE - \
76 CONFIG_ENV_SIZE - \
77 CONFIG_SYS_MALLOC_LEN - \
78 0x10000)
Thomas Chou5c0f9822015-11-09 14:45:06 +080079
80#endif /* __CONFIG_H */