1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
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>
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 /*
12  * BOARD/CPU
13  */
14 
15 /*
16  * SERIAL
17  */
18 
19 /*
20  * CFI Flash
21  */
22 #define CONFIG_FLASH_CFI_DRIVER
23 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* fix amd flash issue */
24 #define CONFIG_SYS_FLASH_CFI
25 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
26 #define CONFIG_SYS_FLASH_PROTECTION
27 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT	1
28 #define CONFIG_SYS_MAX_FLASH_SECT	512
29 
30 /*
31  * NET options
32  */
33 #define CONFIG_SYS_RX_ETH_BUFFER	0
34 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
35 
36 /*
37  * BOOTP options
38  */
39 #define CONFIG_BOOTP_BOOTFILESIZE
40 
41 /*
42  * FDT options
43  */
44 #define CONFIG_LMB
45 
46 /*
47  * MEMORY ORGANIZATION
48  * -Monitor at top of sdram.
49  * -The heap is placed below the monitor
50  * -The stack is placed below the heap (&grows down).
51  */
52 #define CONFIG_SYS_SDRAM_BASE		0xD0000000
53 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
54 #define CONFIG_MONITOR_IS_IN_RAM
55 #define CONFIG_SYS_MONITOR_LEN		0x80000	/* Reserve 512k */
56 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_SDRAM_BASE + \
57 					 CONFIG_SYS_SDRAM_SIZE - \
58 					 CONFIG_SYS_MONITOR_LEN)
59 #define CONFIG_SYS_MALLOC_LEN		0x20000
60 
61 /*
62  * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
63  * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
64  * reset address, no? This will keep the environment in user region
65  * of flash. NOTE: the monitor length must be multiple of sector size
66  * (which is common practice).
67  */
68 
69 #define CONFIG_ENV_SIZE			0x20000	/* 128k, 1 sector */
70 #define CONFIG_ENV_OVERWRITE		/* Serial change Ok	*/
71 #define CONFIG_ENV_ADDR			(0xe2800000 + CONFIG_SYS_MONITOR_LEN)
72 
73 /*
74  * MISC
75  */
76 #define CONFIG_SYS_LOAD_ADDR		0xd4000000	/* Half of RAM */
77 #define CONFIG_LOADADDR			CONFIG_SYS_LOAD_ADDR
78 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
79 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MONITOR_BASE - \
80 					 CONFIG_ENV_SIZE - \
81 					 CONFIG_SYS_MALLOC_LEN -	\
82 					 0x10000)
83 
84 #endif /* __CONFIG_H */
85