1 /*
2  * Copyright (C) 2012-2020  ASPEED Technology Inc.
3  * Ryan Chen <ryan_chen@aspeedtech.com>
4  *
5  * Copyright 2016 IBM Corporation
6  * (C) Copyright 2016 Google, Inc
7  *
8  * SPDX-License-Identifier:     GPL-2.0+
9  */
10 
11 #ifndef __AST_COMMON_CONFIG_H
12 #define __AST_COMMON_CONFIG_H
13 
14 /* Misc CPU related */
15 #define CONFIG_CMDLINE_TAG
16 #define CONFIG_SETUP_MEMORY_TAGS
17 #define CONFIG_INITRD_TAG
18 
19 #define CONFIG_CMDLINE_EDITING
20 
21 /* Enable cache controller */
22 #define CONFIG_SYS_DCACHE_OFF
23 
24 #define CONFIG_SYS_SDRAM_BASE		0x80000000
25 
26 #ifdef CONFIG_PRE_CON_BUF_SZ
27 #define CONFIG_SYS_INIT_RAM_ADDR	(0x1e720000 + CONFIG_PRE_CON_BUF_SZ)
28 #define CONFIG_SYS_INIT_RAM_SIZE	(36*1024 - CONFIG_PRE_CON_BUF_SZ)
29 #else
30 #define CONFIG_SYS_INIT_RAM_ADDR	(0x1e720000)
31 #define CONFIG_SYS_INIT_RAM_SIZE	(36*1024)
32 #endif
33 
34 #define SYS_INIT_RAM_END		(CONFIG_SYS_INIT_RAM_ADDR \
35 					 + CONFIG_SYS_INIT_RAM_SIZE)
36 #define CONFIG_SYS_INIT_SP_ADDR		(SYS_INIT_RAM_END \
37 					 - GENERATED_GBL_DATA_SIZE)
38 
39 #define CONFIG_NR_DRAM_BANKS		1
40 
41 #define CONFIG_SYS_MALLOC_LEN		(32 << 20)
42 
43 /*
44  * NS16550 Configuration
45  */
46 
47 /*
48  * BOOTP options
49  */
50 #define CONFIG_BOOTP_BOOTFILESIZE
51 #define CONFIG_BOOTP_BOOTPATH
52 #define CONFIG_BOOTP_GATEWAY
53 #define CONFIG_BOOTP_HOSTNAME
54 #define CONFIG_BOOTP_SUBNETMASK
55 
56 /*
57  * Miscellaneous configurable options
58  */
59 #define CONFIG_SYS_LONGHELP
60 #define CONFIG_SYS_CBSIZE		256
61 
62 /* Print Buffer Size */
63 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
64 					 + sizeof(CONFIG_SYS_PROMPT) + 16)
65 #define CONFIG_SYS_MAXARGS		16
66 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
67 
68 #define CONFIG_BOOTARGS \
69 		"console=ttyS4,115200n8" \
70 		" root=/dev/ram rw"
71 
72 #define CONFIG_BOOTCOMMAND		"bootm 20080000 20300000"
73 #define CONFIG_ENV_OVERWRITE
74 
75 #define CONFIG_EXTRA_ENV_SETTINGS \
76 	"verify=yes\0"	\
77 	"spi_dma=yes\0" \
78 	""
79 
80 #endif	/* __AST_COMMON_CONFIG_H */
81