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bea2674c SW |
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 | ||
29f3e3f2 TW |
24 | #ifndef __TEGRA_COMMON_POST_H |
25 | #define __TEGRA_COMMON_POST_H | |
bea2674c SW |
26 | |
27 | #ifdef CONFIG_BOOTCOMMAND | |
28 | ||
29 | #define BOOTCMDS_COMMON "" | |
30 | ||
31 | #else | |
32 | ||
33 | #ifdef CONFIG_CMD_EXT2 | |
03cddf28 | 34 | #define BOOT_FSTYPE_EXT2 "ext2 " |
bea2674c | 35 | #else |
03cddf28 | 36 | #define BOOT_FSTYPE_EXT2 "" |
bea2674c SW |
37 | #endif |
38 | ||
39 | #ifdef CONFIG_CMD_FAT | |
03cddf28 | 40 | #define BOOT_FSTYPE_FAT "fat" |
bea2674c | 41 | #else |
03cddf28 | 42 | #define BOOT_FSTYPE_FAT "" |
bea2674c SW |
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 " \ | |
03cddf28 | 50 | "run scan_boot; " \ |
bea2674c | 51 | "fi\0" \ |
03cddf28 SW |
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" | |
bea2674c SW |
55 | #else |
56 | #define BOOTCMDS_MMC "" | |
03cddf28 | 57 | #define BOOT_TARGETS_MMC "" |
bea2674c SW |
58 | #endif |
59 | ||
60 | #ifdef CONFIG_CMD_USB | |
f78d348c | 61 | #define BOOTCMD_INIT_USB "run usb_init; " |
bea2674c | 62 | #define BOOTCMDS_USB \ |
f78d348c SW |
63 | "usb_init=" \ |
64 | "if ${usb_need_init}; then " \ | |
65 | "set usb_need_init false; " \ | |
66 | "usb start 0; " \ | |
67 | "fi\0" \ | |
68 | \ | |
bea2674c SW |
69 | "usb_boot=" \ |
70 | "setenv devtype usb; " \ | |
f78d348c | 71 | BOOTCMD_INIT_USB \ |
bea2674c | 72 | "if usb dev ${devnum}; then " \ |
03cddf28 | 73 | "run scan_boot; " \ |
bea2674c | 74 | "fi\0" \ |
f78d348c | 75 | \ |
03cddf28 SW |
76 | "bootcmd_usb0=setenv devnum 0; run usb_boot;\0" |
77 | #define BOOT_TARGETS_USB "usb0" | |
bea2674c | 78 | #else |
f78d348c | 79 | #define BOOTCMD_INIT_USB "" |
bea2674c | 80 | #define BOOTCMDS_USB "" |
03cddf28 | 81 | #define BOOT_TARGETS_USB "" |
bea2674c SW |
82 | #endif |
83 | ||
84 | #ifdef CONFIG_CMD_DHCP | |
85 | #define BOOTCMDS_DHCP \ | |
86 | "bootcmd_dhcp=" \ | |
f78d348c | 87 | BOOTCMD_INIT_USB \ |
bea2674c SW |
88 | "if dhcp ${scriptaddr} boot.scr.uimg; then "\ |
89 | "source ${scriptaddr}; " \ | |
90 | "fi\0" | |
03cddf28 | 91 | #define BOOT_TARGETS_DHCP "dhcp" |
bea2674c SW |
92 | #else |
93 | #define BOOTCMDS_DHCP "" | |
03cddf28 | 94 | #define BOOT_TARGETS_DHCP "" |
bea2674c SW |
95 | #endif |
96 | ||
97 | #define BOOTCMDS_COMMON \ | |
bea2674c | 98 | "rootpart=1\0" \ |
03cddf28 SW |
99 | \ |
100 | "script_boot=" \ | |
101 | "if ${fs}load ${devtype} ${devnum}:${rootpart} " \ | |
102 | "${scriptaddr} ${prefix}${script}; then " \ | |
103 | "echo ${script} found! Executing ...;" \ | |
104 | "source ${scriptaddr};" \ | |
105 | "fi;\0" \ | |
106 | \ | |
107 | "scan_boot=" \ | |
108 | "echo Scanning ${devtype} ${devnum}...; " \ | |
109 | "for fs in ${boot_fstypes}; do " \ | |
110 | "for prefix in ${boot_prefixes}; do " \ | |
111 | "for script in ${boot_scripts}; do " \ | |
112 | "run script_boot; " \ | |
113 | "done; " \ | |
114 | "done; " \ | |
115 | "done;\0" \ | |
116 | \ | |
117 | "boot_targets=" \ | |
118 | BOOT_TARGETS_MMC " " \ | |
119 | BOOT_TARGETS_USB " " \ | |
120 | BOOT_TARGETS_DHCP " " \ | |
121 | "\0" \ | |
122 | \ | |
123 | "boot_fstypes=" \ | |
124 | BOOT_FSTYPE_EXT2 " " \ | |
125 | BOOT_FSTYPE_FAT " " \ | |
126 | "\0" \ | |
127 | \ | |
128 | "boot_prefixes=/ /boot/\0" \ | |
129 | \ | |
130 | "boot_scripts=boot.scr.uimg boot.scr\0" \ | |
131 | \ | |
bea2674c SW |
132 | BOOTCMDS_MMC \ |
133 | BOOTCMDS_USB \ | |
134 | BOOTCMDS_DHCP | |
135 | ||
03cddf28 | 136 | #define CONFIG_BOOTCOMMAND \ |
03cddf28 | 137 | "for target in ${boot_targets}; do run bootcmd_${target}; done" |
bea2674c SW |
138 | |
139 | #endif | |
140 | ||
938176a4 SW |
141 | /* |
142 | * Memory layout for where various images get loaded by boot scripts: | |
143 | * | |
144 | * scriptaddr can be pretty much anywhere that doesn't conflict with something | |
145 | * else. Put it above BOOTMAPSZ to eliminate conflicts. | |
146 | * | |
147 | * kernel_addr_r must be within the first 128M of RAM in order for the | |
148 | * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will | |
149 | * decompress itself to 0x8000 after the start of RAM, kernel_addr_r | |
150 | * should not overlap that area, or the kernel will have to copy itself | |
151 | * somewhere else before decompression. Similarly, the address of any other | |
152 | * data passed to the kernel shouldn't overlap the start of RAM. Pushing | |
153 | * this up to 16M allows for a sizable kernel to be decompressed below the | |
154 | * compressed load address. | |
155 | * | |
156 | * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for | |
157 | * the compressed kernel to be up to 16M too. | |
158 | * | |
159 | * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows | |
160 | * for the FDT/DTB to be up to 1M, which is hopefully plenty. | |
161 | */ | |
162 | #define MEM_LAYOUT_ENV_SETTINGS \ | |
163 | "scriptaddr=0x10000000\0" \ | |
164 | "kernel_addr_r=0x01000000\0" \ | |
165 | "fdt_addr_r=0x02000000\0" \ | |
166 | "ramdisk_addr_r=0x02100000\0" \ | |
167 | ||
bea2674c | 168 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
29f3e3f2 | 169 | TEGRA_DEVICE_SETTINGS \ |
938176a4 | 170 | MEM_LAYOUT_ENV_SETTINGS \ |
bea2674c SW |
171 | BOOTCMDS_COMMON |
172 | ||
12b7b70c AM |
173 | /* overrides for SPL build here */ |
174 | #ifdef CONFIG_SPL_BUILD | |
175 | ||
176 | /* remove devicetree support */ | |
177 | #ifdef CONFIG_OF_CONTROL | |
178 | #undef CONFIG_OF_CONTROL | |
179 | #endif | |
180 | ||
12b7b70c AM |
181 | /* remove I2C support */ |
182 | #ifdef CONFIG_TEGRA_I2C | |
183 | #undef CONFIG_TEGRA_I2C | |
184 | #endif | |
185 | #ifdef CONFIG_CMD_I2C | |
186 | #undef CONFIG_CMD_I2C | |
187 | #endif | |
188 | ||
189 | /* remove MMC support */ | |
190 | #ifdef CONFIG_MMC | |
191 | #undef CONFIG_MMC | |
192 | #endif | |
193 | #ifdef CONFIG_GENERIC_MMC | |
194 | #undef CONFIG_GENERIC_MMC | |
195 | #endif | |
29f3e3f2 TW |
196 | #ifdef CONFIG_TEGRA_MMC |
197 | #undef CONFIG_TEGRA_MMC | |
12b7b70c AM |
198 | #endif |
199 | #ifdef CONFIG_CMD_MMC | |
200 | #undef CONFIG_CMD_MMC | |
201 | #endif | |
202 | ||
203 | /* remove partitions/filesystems */ | |
204 | #ifdef CONFIG_DOS_PARTITION | |
205 | #undef CONFIG_DOS_PARTITION | |
206 | #endif | |
207 | #ifdef CONFIG_EFI_PARTITION | |
208 | #undef CONFIG_EFI_PARTITION | |
209 | #endif | |
210 | #ifdef CONFIG_CMD_EXT2 | |
211 | #undef CONFIG_CMD_EXT2 | |
212 | #endif | |
213 | #ifdef CONFIG_CMD_FAT | |
214 | #undef CONFIG_CMD_FAT | |
215 | #endif | |
216 | ||
217 | /* remove USB */ | |
218 | #ifdef CONFIG_USB_EHCI | |
219 | #undef CONFIG_USB_EHCI | |
220 | #endif | |
221 | #ifdef CONFIG_USB_EHCI_TEGRA | |
222 | #undef CONFIG_USB_EHCI_TEGRA | |
223 | #endif | |
224 | #ifdef CONFIG_USB_STORAGE | |
225 | #undef CONFIG_USB_STORAGE | |
226 | #endif | |
227 | #ifdef CONFIG_CMD_USB | |
228 | #undef CONFIG_CMD_USB | |
229 | #endif | |
230 | ||
01ca2865 SW |
231 | /* remove part command support */ |
232 | #ifdef CONFIG_PARTITION_UUIDS | |
233 | #undef CONFIG_PARTITION_UUIDS | |
234 | #endif | |
235 | ||
236 | #ifdef CONFIG_CMD_PART | |
237 | #undef CONFIG_CMD_PART | |
238 | #endif | |
239 | ||
12b7b70c AM |
240 | #endif /* CONFIG_SPL_BUILD */ |
241 | ||
29f3e3f2 | 242 | #endif /* __TEGRA_COMMON_POST_H */ |