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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2011 The Chromium OS Authors.
4  * (C) Copyright 2008
5  * Graeme Russ, graeme.russ@gmail.com.
6  */
7 
8 #include <asm/ibmpc.h>
9 
10 #ifndef __CONFIG_X86_COMMON_H
11 #define __CONFIG_X86_COMMON_H
12 
13 /*
14  * High Level Configuration Options
15  * (easy to change)
16  */
17 #define CONFIG_SHOW_BOOT_PROGRESS
18 #define CONFIG_PHYSMEM
19 #define CONFIG_NR_DRAM_BANKS		8
20 
21 #define CONFIG_LMB
22 
23 #undef CONFIG_ZLIB
24 #undef CONFIG_GZIP
25 #define CONFIG_SYS_BOOTM_LEN		(16 << 20)
26 
27 /* SATA AHCI storage */
28 #ifdef CONFIG_SCSI_AHCI
29 #define CONFIG_LBA48
30 #define CONFIG_SYS_64BIT_LBA
31 
32 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
33 #define CONFIG_SYS_SCSI_MAX_LUN		1
34 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
35 					 CONFIG_SYS_SCSI_MAX_LUN)
36 #endif
37 
38 /* Generic TPM interfaced through LPC bus */
39 #define CONFIG_TPM_TIS_BASE_ADDRESS        0xfed40000
40 
41 /*-----------------------------------------------------------------------
42  * Real Time Clock Configuration
43  */
44 #define CONFIG_RTC_MC146818
45 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS	0
46 #define CONFIG_SYS_ISA_IO      CONFIG_SYS_ISA_IO_BASE_ADDRESS
47 
48 /*-----------------------------------------------------------------------
49  * Serial Configuration
50  */
51 #define CONFIG_SYS_BAUDRATE_TABLE	{300, 600, 1200, 2400, 4800, \
52 					 9600, 19200, 38400, 115200}
53 #define CONFIG_SYS_NS16550_PORT_MAPPED
54 
55 /*-----------------------------------------------------------------------
56  * Command line configuration.
57  */
58 
59 #ifndef CONFIG_BOOTCOMMAND
60 #define CONFIG_BOOTCOMMAND	\
61 	"ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
62 #endif
63 
64 #if defined(CONFIG_CMD_KGDB)
65 #define CONFIG_KGDB_BAUDRATE			115200
66 #endif
67 
68 /*
69  * Miscellaneous configurable options
70  */
71 #define CONFIG_SYS_CBSIZE			512
72 
73 #define CONFIG_SYS_MEMTEST_START		0x00100000
74 #define CONFIG_SYS_MEMTEST_END			0x01000000
75 #define CONFIG_SYS_LOAD_ADDR			0x20000000
76 
77 /*-----------------------------------------------------------------------
78  * CPU Features
79  */
80 
81 #define CONFIG_SYS_STACK_SIZE			(32 * 1024)
82 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
83 #define CONFIG_SYS_MALLOC_LEN			0x200000
84 
85 /* allow to overwrite serial and ethaddr */
86 #define CONFIG_ENV_OVERWRITE
87 
88 /*-----------------------------------------------------------------------
89  * Environment configuration
90  */
91 #define CONFIG_ENV_SIZE			0x01000
92 
93 /*-----------------------------------------------------------------------
94  * PCI configuration
95  */
96 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
97 
98 /*-----------------------------------------------------------------------
99  * USB configuration
100  */
101 
102 #define CONFIG_TFTP_TSIZE
103 #define CONFIG_BOOTP_BOOTFILESIZE
104 
105 /* Default environment */
106 #define CONFIG_ROOTPATH		"/opt/nfsroot"
107 #define CONFIG_HOSTNAME		"x86"
108 #define CONFIG_BOOTFILE		"bzImage"
109 #define CONFIG_LOADADDR		0x1000000
110 #define CONFIG_RAMDISK_ADDR	0x4000000
111 #ifdef CONFIG_GENERATE_ACPI_TABLE
112 #define CONFIG_OTHBOOTARGS	"othbootargs=\0"
113 #else
114 #define CONFIG_OTHBOOTARGS	"othbootargs=acpi=off\0"
115 #endif
116 
117 #define CONFIG_EXTRA_ENV_SETTINGS			\
118 	CONFIG_STD_DEVICES_SETTINGS			\
119 	"pciconfighost=1\0"				\
120 	"netdev=eth0\0"					\
121 	"consoledev=ttyS0\0"				\
122 	CONFIG_OTHBOOTARGS				\
123 	"ramdiskaddr=0x4000000\0"			\
124 	"ramdiskfile=initramfs.gz\0"
125 
126 #define CONFIG_RAMBOOTCOMMAND				\
127 	"setenv bootargs root=/dev/ram rw "		\
128 	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
129 	"console=$consoledev,$baudrate $othbootargs;"	\
130 	"tftpboot $loadaddr $bootfile;"			\
131 	"tftpboot $ramdiskaddr $ramdiskfile;"		\
132 	"zboot $loadaddr 0 $ramdiskaddr $filesize"
133 
134 #define CONFIG_NFSBOOTCOMMAND				\
135 	"setenv bootargs root=/dev/nfs rw "		\
136 	"nfsroot=$serverip:$rootpath "			\
137 	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
138 	"console=$consoledev,$baudrate $othbootargs;"	\
139 	"tftpboot $loadaddr $bootfile;"			\
140 	"zboot $loadaddr"
141 
142 
143 #endif	/* __CONFIG_H */
144