1 /*
2  * (C) Copyright 2010-2012
3  * NVIDIA Corporation <www.nvidia.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef __TEGRA_COMMON_POST_H
9 #define __TEGRA_COMMON_POST_H
10 
11 #ifdef CONFIG_BOOTCOMMAND
12 
13 #define BOOTCMDS_COMMON ""
14 
15 #else
16 
17 #ifdef CONFIG_CMD_MMC
18 #define BOOTCMDS_MMC \
19 	"mmc_boot=" \
20 		"setenv devtype mmc; " \
21 		"if mmc dev ${devnum}; then " \
22 			"run scan_boot; " \
23 		"fi\0" \
24 	"bootcmd_mmc0=setenv devnum 0; run mmc_boot;\0" \
25 	"bootcmd_mmc1=setenv devnum 1; run mmc_boot;\0"
26 #define BOOT_TARGETS_MMC "mmc1 mmc0"
27 #else
28 #define BOOTCMDS_MMC ""
29 #define BOOT_TARGETS_MMC ""
30 #endif
31 
32 #ifdef CONFIG_CMD_USB
33 #define BOOTCMD_INIT_USB "run usb_init; "
34 #define BOOTCMDS_USB \
35 	"usb_init=" \
36 		"if ${usb_need_init}; then " \
37 			"set usb_need_init false; " \
38 			"usb start 0; " \
39 		"fi\0" \
40 	\
41 	"usb_boot=" \
42 		"setenv devtype usb; " \
43 		BOOTCMD_INIT_USB \
44 		"if usb dev ${devnum}; then " \
45 			"run scan_boot; " \
46 		"fi\0" \
47 	\
48 	"bootcmd_usb0=setenv devnum 0; run usb_boot;\0"
49 #define BOOT_TARGETS_USB "usb0"
50 #else
51 #define BOOTCMD_INIT_USB ""
52 #define BOOTCMDS_USB ""
53 #define BOOT_TARGETS_USB ""
54 #endif
55 
56 #ifdef CONFIG_CMD_DHCP
57 #define BOOTCMDS_DHCP \
58 	"bootcmd_dhcp=" \
59 		BOOTCMD_INIT_USB \
60 		"if dhcp ${scriptaddr} boot.scr.uimg; then "\
61 			"source ${scriptaddr}; " \
62 		"fi\0"
63 #define BOOT_TARGETS_DHCP "dhcp"
64 #else
65 #define BOOTCMDS_DHCP ""
66 #define BOOT_TARGETS_DHCP ""
67 #endif
68 
69 #if defined(CONFIG_CMD_DHCP) && defined(CONFIG_CMD_PXE)
70 #define BOOTCMDS_PXE \
71 	"bootcmd_pxe=" \
72 		BOOTCMD_INIT_USB \
73 		"dhcp; " \
74 		"if pxe get; then " \
75 			"pxe boot; " \
76 		"fi\0"
77 #define BOOT_TARGETS_PXE "pxe"
78 #else
79 #define BOOTCMDS_PXE ""
80 #define BOOT_TARGETS_PXE ""
81 #endif
82 
83 #define BOOTCMDS_COMMON \
84 	"rootpart=1\0" \
85 	\
86 	"do_script_boot="                                                 \
87 		"load ${devtype} ${devnum}:${rootpart} "                  \
88 			"${scriptaddr} ${prefix}${script}; "              \
89 		"source ${scriptaddr}\0"                                  \
90 	\
91 	"script_boot="                                                    \
92 		"for script in ${boot_scripts}; do "                      \
93 			"if test -e ${devtype} ${devnum}:${rootpart} "    \
94 					"${prefix}${script}; then "       \
95 				"echo Found U-Boot script "               \
96 					"${prefix}${script}; "            \
97 				"run do_script_boot; "                    \
98 				"echo SCRIPT FAILED: continuing...; "     \
99 			"fi; "                                            \
100 		"done\0"                                                  \
101 	\
102 	"do_sysboot_boot="                                                \
103 		"sysboot ${devtype} ${devnum}:${rootpart} any "           \
104 			"${scriptaddr} ${prefix}extlinux/extlinux.conf\0" \
105 	\
106 	"sysboot_boot="                                                   \
107 		"if test -e ${devtype} ${devnum}:${rootpart} "            \
108 				"${prefix}extlinux/extlinux.conf; then "  \
109 			"echo Found ${prefix}extlinux/extlinux.conf; "    \
110 			"run do_sysboot_boot; "                           \
111 			"echo SCRIPT FAILED: continuing...; "             \
112 		"fi\0"                                                    \
113 	\
114 	"scan_boot="                                                      \
115 		"echo Scanning ${devtype} ${devnum}...; "                 \
116 		"for prefix in ${boot_prefixes}; do "                     \
117 			"run sysboot_boot; "                              \
118 			"run script_boot; "                               \
119 		"done\0"                                                  \
120 	\
121 	"boot_targets=" \
122 		BOOT_TARGETS_MMC " " \
123 		BOOT_TARGETS_USB " " \
124 		BOOT_TARGETS_PXE " " \
125 		BOOT_TARGETS_DHCP " " \
126 		"\0" \
127 	\
128 	"boot_prefixes=/ /boot/\0" \
129 	\
130 	"boot_scripts=boot.scr.uimg boot.scr\0" \
131 	\
132 	BOOTCMDS_MMC \
133 	BOOTCMDS_USB \
134 	BOOTCMDS_DHCP \
135 	BOOTCMDS_PXE
136 
137 #define CONFIG_BOOTCOMMAND \
138 	"set usb_need_init; " \
139 	"for target in ${boot_targets}; do run bootcmd_${target}; done"
140 
141 #endif
142 
143 #ifdef CONFIG_TEGRA_KEYBOARD
144 #define STDIN_KBD_KBC ",tegra-kbc"
145 #else
146 #define STDIN_KBD_KBC ""
147 #endif
148 
149 #ifdef CONFIG_USB_KEYBOARD
150 #define STDIN_KBD_USB ",usbkbd"
151 #define CONFIG_SYS_USB_EVENT_POLL
152 #define CONFIG_PREBOOT			"usb start"
153 #else
154 #define STDIN_KBD_USB ""
155 #endif
156 
157 #ifdef CONFIG_VIDEO_TEGRA
158 #define STDOUT_LCD ",lcd"
159 #else
160 #define STDOUT_LCD ""
161 #endif
162 
163 #define TEGRA_DEVICE_SETTINGS \
164 	"stdin=serial" STDIN_KBD_KBC STDIN_KBD_USB "\0" \
165 	"stdout=serial" STDOUT_LCD "\0" \
166 	"stderr=serial" STDOUT_LCD "\0" \
167 	""
168 
169 #ifndef BOARD_EXTRA_ENV_SETTINGS
170 #define BOARD_EXTRA_ENV_SETTINGS
171 #endif
172 
173 #define CONFIG_EXTRA_ENV_SETTINGS \
174 	TEGRA_DEVICE_SETTINGS \
175 	MEM_LAYOUT_ENV_SETTINGS \
176 	"fdt_high=ffffffff\0" \
177 	"initrd_high=ffffffff\0" \
178 	BOOTCMDS_COMMON \
179 	BOARD_EXTRA_ENV_SETTINGS
180 
181 #if defined(CONFIG_TEGRA20_SFLASH) || defined(CONFIG_TEGRA20_SLINK) || defined(CONFIG_TEGRA114_SPI)
182 #define CONFIG_FDT_SPI
183 #endif
184 
185 /* overrides for SPL build here */
186 #ifdef CONFIG_SPL_BUILD
187 
188 #define CONFIG_SKIP_LOWLEVEL_INIT
189 
190 /* remove devicetree support */
191 #ifdef CONFIG_OF_CONTROL
192 #undef CONFIG_OF_CONTROL
193 #endif
194 
195 /* remove I2C support */
196 #ifdef CONFIG_SYS_I2C_TEGRA
197 #undef CONFIG_SYS_I2C_TEGRA
198 #endif
199 #ifdef CONFIG_CMD_I2C
200 #undef CONFIG_CMD_I2C
201 #endif
202 
203 /* remove MMC support */
204 #ifdef CONFIG_MMC
205 #undef CONFIG_MMC
206 #endif
207 #ifdef CONFIG_GENERIC_MMC
208 #undef CONFIG_GENERIC_MMC
209 #endif
210 #ifdef CONFIG_TEGRA_MMC
211 #undef CONFIG_TEGRA_MMC
212 #endif
213 #ifdef CONFIG_CMD_MMC
214 #undef CONFIG_CMD_MMC
215 #endif
216 
217 /* remove partitions/filesystems */
218 #ifdef CONFIG_DOS_PARTITION
219 #undef CONFIG_DOS_PARTITION
220 #endif
221 #ifdef CONFIG_EFI_PARTITION
222 #undef CONFIG_EFI_PARTITION
223 #endif
224 #ifdef CONFIG_CMD_FS_GENERIC
225 #undef CONFIG_CMD_FS_GENERIC
226 #endif
227 #ifdef CONFIG_CMD_EXT4
228 #undef CONFIG_CMD_EXT4
229 #endif
230 #ifdef CONFIG_CMD_EXT2
231 #undef CONFIG_CMD_EXT2
232 #endif
233 #ifdef CONFIG_CMD_FAT
234 #undef CONFIG_CMD_FAT
235 #endif
236 #ifdef CONFIG_FS_EXT4
237 #undef CONFIG_FS_EXT4
238 #endif
239 #ifdef CONFIG_FS_FAT
240 #undef CONFIG_FS_FAT
241 #endif
242 
243 /* remove USB */
244 #ifdef CONFIG_USB_EHCI
245 #undef CONFIG_USB_EHCI
246 #endif
247 #ifdef CONFIG_USB_EHCI_TEGRA
248 #undef CONFIG_USB_EHCI_TEGRA
249 #endif
250 #ifdef CONFIG_USB_STORAGE
251 #undef CONFIG_USB_STORAGE
252 #endif
253 #ifdef CONFIG_CMD_USB
254 #undef CONFIG_CMD_USB
255 #endif
256 
257 /* remove part command support */
258 #ifdef CONFIG_PARTITION_UUIDS
259 #undef CONFIG_PARTITION_UUIDS
260 #endif
261 
262 #ifdef CONFIG_CMD_PART
263 #undef CONFIG_CMD_PART
264 #endif
265 
266 #endif /* CONFIG_SPL_BUILD */
267 
268 #endif /* __TEGRA_COMMON_POST_H */
269