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_EXT2
34 #define BOOT_FSTYPE_EXT2 "ext2 "
35 #else
36 #define BOOT_FSTYPE_EXT2 ""
37 #endif
38 
39 #ifdef CONFIG_CMD_FAT
40 #define BOOT_FSTYPE_FAT "fat"
41 #else
42 #define BOOT_FSTYPE_FAT ""
43 #endif
44 
45 #ifdef CONFIG_CMD_MMC
46 #define BOOTCMDS_MMC \
47 	"mmc_boot=" \
48 		"setenv devtype mmc; " \
49 		"if mmc dev ${devnum}; then " \
50 			"run scan_boot; " \
51 		"fi\0" \
52 	"bootcmd_mmc0=setenv devnum 0; run mmc_boot;\0" \
53 	"bootcmd_mmc1=setenv devnum 1; run mmc_boot;\0"
54 #define BOOT_TARGETS_MMC "mmc1 mmc0"
55 #else
56 #define BOOTCMDS_MMC ""
57 #define BOOT_TARGETS_MMC ""
58 #endif
59 
60 #ifdef CONFIG_CMD_USB
61 #define BOOTCMD_INIT_USB "run usb_init; "
62 #define BOOTCMDS_USB \
63 	"usb_init=" \
64 		"if ${usb_need_init}; then " \
65 			"set usb_need_init false; " \
66 			"usb start 0; " \
67 		"fi\0" \
68 	\
69 	"usb_boot=" \
70 		"setenv devtype usb; " \
71 		BOOTCMD_INIT_USB \
72 		"if usb dev ${devnum}; then " \
73 			"run scan_boot; " \
74 		"fi\0" \
75 	\
76 	"bootcmd_usb0=setenv devnum 0; run usb_boot;\0"
77 #define BOOT_TARGETS_USB "usb0"
78 #else
79 #define BOOTCMD_INIT_USB ""
80 #define BOOTCMDS_USB ""
81 #define BOOT_TARGETS_USB ""
82 #endif
83 
84 #ifdef CONFIG_CMD_DHCP
85 #define BOOTCMDS_DHCP \
86 	"bootcmd_dhcp=" \
87 		BOOTCMD_INIT_USB \
88 		"if dhcp ${scriptaddr} boot.scr.uimg; then "\
89 			"source ${scriptaddr}; " \
90 		"fi\0"
91 #define BOOT_TARGETS_DHCP "dhcp"
92 #else
93 #define BOOTCMDS_DHCP ""
94 #define BOOT_TARGETS_DHCP ""
95 #endif
96 
97 #define BOOTCMDS_COMMON \
98 	"scriptaddr=0x400000\0" \
99 	\
100 	"rootpart=1\0" \
101 	\
102 	"script_boot="                                                    \
103 		"if ${fs}load ${devtype} ${devnum}:${rootpart} "          \
104 				"${scriptaddr} ${prefix}${script}; then " \
105 			"echo ${script} found! Executing ...;"            \
106 			"source ${scriptaddr};"                           \
107 		"fi;\0"                                                   \
108 	\
109 	"scan_boot="                                                      \
110 		"echo Scanning ${devtype} ${devnum}...; "                 \
111 		"for fs in ${boot_fstypes}; do "                          \
112 			"for prefix in ${boot_prefixes}; do "             \
113 				"for script in ${boot_scripts}; do "      \
114 					"run script_boot; "               \
115 				"done; "                                  \
116 			"done; "                                          \
117 		"done;\0"                                                 \
118 	\
119 	"boot_targets=" \
120 		BOOT_TARGETS_MMC " " \
121 		BOOT_TARGETS_USB " " \
122 		BOOT_TARGETS_DHCP " " \
123 		"\0" \
124 	\
125 	"boot_fstypes=" \
126 		BOOT_FSTYPE_EXT2 " " \
127 		BOOT_FSTYPE_FAT " " \
128 		"\0" \
129 	\
130 	"boot_prefixes=/ /boot/\0" \
131 	\
132 	"boot_scripts=boot.scr.uimg boot.scr\0" \
133 	\
134 	BOOTCMDS_MMC \
135 	BOOTCMDS_USB \
136 	BOOTCMDS_DHCP
137 
138 #define CONFIG_BOOTCOMMAND \
139 	"for target in ${boot_targets}; do run bootcmd_${target}; done"
140 
141 #endif
142 
143 #define CONFIG_EXTRA_ENV_SETTINGS \
144 	TEGRA_DEVICE_SETTINGS \
145 	"fdt_load=0x01000000\0" \
146 	"fdt_high=01100000\0" \
147 	BOOTCMDS_COMMON
148 
149 /* overrides for SPL build here */
150 #ifdef CONFIG_SPL_BUILD
151 
152 /* remove devicetree support */
153 #ifdef CONFIG_OF_CONTROL
154 #undef CONFIG_OF_CONTROL
155 #endif
156 
157 /* remove SERIAL_MULTI */
158 #ifdef CONFIG_SERIAL_MULTI
159 #undef CONFIG_SERIAL_MULTI
160 #endif
161 
162 /* remove I2C support */
163 #ifdef CONFIG_TEGRA_I2C
164 #undef CONFIG_TEGRA_I2C
165 #endif
166 #ifdef CONFIG_CMD_I2C
167 #undef CONFIG_CMD_I2C
168 #endif
169 
170 /* remove MMC support */
171 #ifdef CONFIG_MMC
172 #undef CONFIG_MMC
173 #endif
174 #ifdef CONFIG_GENERIC_MMC
175 #undef CONFIG_GENERIC_MMC
176 #endif
177 #ifdef CONFIG_TEGRA_MMC
178 #undef CONFIG_TEGRA_MMC
179 #endif
180 #ifdef CONFIG_CMD_MMC
181 #undef CONFIG_CMD_MMC
182 #endif
183 
184 /* remove partitions/filesystems */
185 #ifdef CONFIG_DOS_PARTITION
186 #undef CONFIG_DOS_PARTITION
187 #endif
188 #ifdef CONFIG_EFI_PARTITION
189 #undef CONFIG_EFI_PARTITION
190 #endif
191 #ifdef CONFIG_CMD_EXT2
192 #undef CONFIG_CMD_EXT2
193 #endif
194 #ifdef CONFIG_CMD_FAT
195 #undef CONFIG_CMD_FAT
196 #endif
197 
198 /* remove USB */
199 #ifdef CONFIG_USB_EHCI
200 #undef CONFIG_USB_EHCI
201 #endif
202 #ifdef CONFIG_USB_EHCI_TEGRA
203 #undef CONFIG_USB_EHCI_TEGRA
204 #endif
205 #ifdef CONFIG_USB_STORAGE
206 #undef CONFIG_USB_STORAGE
207 #endif
208 #ifdef CONFIG_CMD_USB
209 #undef CONFIG_CMD_USB
210 #endif
211 
212 #endif /* CONFIG_SPL_BUILD */
213 
214 #endif /* __TEGRA_COMMON_POST_H */
215