1 /*
2  * (C) Copyright 2010-2012
3  * NVIDIA Corporation <www.nvidia.com>
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef __TEGRA_COMMON_POST_H
25 #define __TEGRA_COMMON_POST_H
26 
27 #ifdef CONFIG_BOOTCOMMAND
28 
29 #define BOOTCMDS_COMMON ""
30 
31 #else
32 
33 #ifdef CONFIG_CMD_MMC
34 #define BOOTCMDS_MMC \
35 	"mmc_boot=" \
36 		"setenv devtype mmc; " \
37 		"if mmc dev ${devnum}; then " \
38 			"run scan_boot; " \
39 		"fi\0" \
40 	"bootcmd_mmc0=setenv devnum 0; run mmc_boot;\0" \
41 	"bootcmd_mmc1=setenv devnum 1; run mmc_boot;\0"
42 #define BOOT_TARGETS_MMC "mmc1 mmc0"
43 #else
44 #define BOOTCMDS_MMC ""
45 #define BOOT_TARGETS_MMC ""
46 #endif
47 
48 #ifdef CONFIG_CMD_USB
49 #define BOOTCMD_INIT_USB "run usb_init; "
50 #define BOOTCMDS_USB \
51 	"usb_init=" \
52 		"if ${usb_need_init}; then " \
53 			"set usb_need_init false; " \
54 			"usb start 0; " \
55 		"fi\0" \
56 	\
57 	"usb_boot=" \
58 		"setenv devtype usb; " \
59 		BOOTCMD_INIT_USB \
60 		"if usb dev ${devnum}; then " \
61 			"run scan_boot; " \
62 		"fi\0" \
63 	\
64 	"bootcmd_usb0=setenv devnum 0; run usb_boot;\0"
65 #define BOOT_TARGETS_USB "usb0"
66 #else
67 #define BOOTCMD_INIT_USB ""
68 #define BOOTCMDS_USB ""
69 #define BOOT_TARGETS_USB ""
70 #endif
71 
72 #ifdef CONFIG_CMD_DHCP
73 #define BOOTCMDS_DHCP \
74 	"bootcmd_dhcp=" \
75 		BOOTCMD_INIT_USB \
76 		"if dhcp ${scriptaddr} boot.scr.uimg; then "\
77 			"source ${scriptaddr}; " \
78 		"fi\0"
79 #define BOOT_TARGETS_DHCP "dhcp"
80 #else
81 #define BOOTCMDS_DHCP ""
82 #define BOOT_TARGETS_DHCP ""
83 #endif
84 
85 #define BOOTCMDS_COMMON \
86 	"rootpart=1\0" \
87 	\
88 	"script_boot="                                                    \
89 		"if load ${devtype} ${devnum}:${rootpart} "               \
90 				"${scriptaddr} ${prefix}${script}; then " \
91 			"echo ${script} found! Executing ...;"            \
92 			"source ${scriptaddr};"                           \
93 		"fi;\0"                                                   \
94 	\
95 	"scan_boot="                                                      \
96 		"echo Scanning ${devtype} ${devnum}...; "                 \
97 		"for prefix in ${boot_prefixes}; do "                     \
98 			"for script in ${boot_scripts}; do "              \
99 				"run script_boot; "                       \
100 			"done; "                                          \
101 		"done;\0"                                                 \
102 	\
103 	"boot_targets=" \
104 		BOOT_TARGETS_MMC " " \
105 		BOOT_TARGETS_USB " " \
106 		BOOT_TARGETS_DHCP " " \
107 		"\0" \
108 	\
109 	"boot_prefixes=/ /boot/\0" \
110 	\
111 	"boot_scripts=boot.scr.uimg boot.scr\0" \
112 	\
113 	BOOTCMDS_MMC \
114 	BOOTCMDS_USB \
115 	BOOTCMDS_DHCP
116 
117 #define CONFIG_BOOTCOMMAND \
118 	"for target in ${boot_targets}; do run bootcmd_${target}; done"
119 
120 #endif
121 
122 #ifdef CONFIG_TEGRA_KEYBOARD
123 #define STDIN_KBD_KBC ",tegra-kbc"
124 #else
125 #define STDIN_KBD_KBC ""
126 #endif
127 
128 #ifdef CONFIG_USB_KEYBOARD
129 #define STDIN_KBD_USB ",usbkbd"
130 #define CONFIG_SYS_USB_EVENT_POLL
131 #define CONFIG_PREBOOT			"usb start"
132 #else
133 #define STDIN_KBD_USB ""
134 #endif
135 
136 #ifdef CONFIG_VIDEO_TEGRA
137 #define STDOUT_LCD ",lcd"
138 #else
139 #define STDOUT_LCD ""
140 #endif
141 
142 #define TEGRA_DEVICE_SETTINGS \
143 	"stdin=serial" STDIN_KBD_KBC STDIN_KBD_USB "\0" \
144 	"stdout=serial" STDOUT_LCD "\0" \
145 	"stderr=serial" STDOUT_LCD "\0" \
146 	""
147 
148 #define CONFIG_EXTRA_ENV_SETTINGS \
149 	TEGRA_DEVICE_SETTINGS \
150 	MEM_LAYOUT_ENV_SETTINGS \
151 	BOOTCMDS_COMMON
152 
153 /* overrides for SPL build here */
154 #ifdef CONFIG_SPL_BUILD
155 
156 /* remove devicetree support */
157 #ifdef CONFIG_OF_CONTROL
158 #undef CONFIG_OF_CONTROL
159 #endif
160 
161 /* remove I2C support */
162 #ifdef CONFIG_TEGRA_I2C
163 #undef CONFIG_TEGRA_I2C
164 #endif
165 #ifdef CONFIG_CMD_I2C
166 #undef CONFIG_CMD_I2C
167 #endif
168 
169 /* remove MMC support */
170 #ifdef CONFIG_MMC
171 #undef CONFIG_MMC
172 #endif
173 #ifdef CONFIG_GENERIC_MMC
174 #undef CONFIG_GENERIC_MMC
175 #endif
176 #ifdef CONFIG_TEGRA_MMC
177 #undef CONFIG_TEGRA_MMC
178 #endif
179 #ifdef CONFIG_CMD_MMC
180 #undef CONFIG_CMD_MMC
181 #endif
182 
183 /* remove partitions/filesystems */
184 #ifdef CONFIG_DOS_PARTITION
185 #undef CONFIG_DOS_PARTITION
186 #endif
187 #ifdef CONFIG_EFI_PARTITION
188 #undef CONFIG_EFI_PARTITION
189 #endif
190 #ifdef CONFIG_CMD_FS_GENERIC
191 #undef CONFIG_CMD_FS_GENERIC
192 #endif
193 #ifdef CONFIG_CMD_EXT4
194 #undef CONFIG_CMD_EXT4
195 #endif
196 #ifdef CONFIG_CMD_EXT2
197 #undef CONFIG_CMD_EXT2
198 #endif
199 #ifdef CONFIG_CMD_FAT
200 #undef CONFIG_CMD_FAT
201 #endif
202 #ifdef CONFIG_FS_EXT4
203 #undef CONFIG_FS_EXT4
204 #endif
205 #ifdef CONFIG_FS_FAT
206 #undef CONFIG_FS_FAT
207 #endif
208 
209 /* remove USB */
210 #ifdef CONFIG_USB_EHCI
211 #undef CONFIG_USB_EHCI
212 #endif
213 #ifdef CONFIG_USB_EHCI_TEGRA
214 #undef CONFIG_USB_EHCI_TEGRA
215 #endif
216 #ifdef CONFIG_USB_STORAGE
217 #undef CONFIG_USB_STORAGE
218 #endif
219 #ifdef CONFIG_CMD_USB
220 #undef CONFIG_CMD_USB
221 #endif
222 
223 /* remove part command support */
224 #ifdef CONFIG_PARTITION_UUIDS
225 #undef CONFIG_PARTITION_UUIDS
226 #endif
227 
228 #ifdef CONFIG_CMD_PART
229 #undef CONFIG_CMD_PART
230 #endif
231 
232 #endif /* CONFIG_SPL_BUILD */
233 
234 #endif /* __TEGRA_COMMON_POST_H */
235