]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/config_distro_bootcmd.h
ARM: phytec: pcm051: Remove unneeded CONFIG_USE_IRQ
[people/ms/u-boot.git] / include / config_distro_bootcmd.h
CommitLineData
2a43201a
DG
1/*
2 * (C) Copyright 2014
3 * NVIDIA Corporation <www.nvidia.com>
4 *
5 * Copyright 2014 Red Hat, Inc.
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#ifndef _CONFIG_CMD_DISTRO_BOOTCMD_H
11#define _CONFIG_CMD_DISTRO_BOOTCMD_H
12
90b7caaf
SW
13/*
14 * A note on error handling: It is possible for BOOT_TARGET_DEVICES to
15 * reference a device that is not enabled in the U-Boot configuration, e.g.
16 * it may include MMC in the list without CONFIG_CMD_MMC being enabled. Given
17 * that BOOT_TARGET_DEVICES is a macro that's expanded by the C pre-processor
18 * at compile time, it's not possible to detect and report such problems via
19 * a simple #ifdef/#error combination. Still, the code needs to report errors.
20 * The best way I've found to do this is to make BOOT_TARGET_DEVICES expand to
21 * reference a non-existent symbol, and have the name of that symbol encode
22 * the error message. Consequently, this file contains references to e.g.
23 * BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC. Given the
24 * prevalence of capitals here, this looks like a pre-processor macro and
25 * hence seems like it should be all capitals, but it's really an error
26 * message that includes some other pre-processor symbols in the text.
27 */
28
af21f2fb
HG
29/* We need the part command */
30#define CONFIG_PARTITION_UUIDS
31#define CONFIG_CMD_PART
32
2a43201a
DG
33#define BOOTENV_SHARED_BLKDEV_BODY(devtypel) \
34 "if " #devtypel " dev ${devnum}; then " \
35 "setenv devtype " #devtypel "; " \
735b1cfe 36 "run scan_dev_for_boot_part; " \
2a43201a
DG
37 "fi\0"
38
39#define BOOTENV_SHARED_BLKDEV(devtypel) \
40 #devtypel "_boot=" \
41 BOOTENV_SHARED_BLKDEV_BODY(devtypel)
42
43#define BOOTENV_DEV_BLKDEV(devtypeu, devtypel, instance) \
44 "bootcmd_" #devtypel #instance "=" \
45 "setenv devnum " #instance "; " \
46 "run " #devtypel "_boot\0"
47
48#define BOOTENV_DEV_NAME_BLKDEV(devtypeu, devtypel, instance) \
49 #devtypel #instance " "
50
d0bce0d1
SS
51#ifdef CONFIG_SANDBOX
52#define BOOTENV_SHARED_HOST BOOTENV_SHARED_BLKDEV(host)
53#define BOOTENV_DEV_HOST BOOTENV_DEV_BLKDEV
54#define BOOTENV_DEV_NAME_HOST BOOTENV_DEV_NAME_BLKDEV
55#else
56#define BOOTENV_SHARED_HOST
57#define BOOTENV_DEV_HOST \
58 BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX
59#define BOOTENV_DEV_NAME_HOST \
60 BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX
61#endif
62
2a43201a
DG
63#ifdef CONFIG_CMD_MMC
64#define BOOTENV_SHARED_MMC BOOTENV_SHARED_BLKDEV(mmc)
65#define BOOTENV_DEV_MMC BOOTENV_DEV_BLKDEV
66#define BOOTENV_DEV_NAME_MMC BOOTENV_DEV_NAME_BLKDEV
67#else
68#define BOOTENV_SHARED_MMC
69#define BOOTENV_DEV_MMC \
70 BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC
71#define BOOTENV_DEV_NAME_MMC \
72 BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC
73#endif
74
75#ifdef CONFIG_CMD_SATA
76#define BOOTENV_SHARED_SATA BOOTENV_SHARED_BLKDEV(sata)
77#define BOOTENV_DEV_SATA BOOTENV_DEV_BLKDEV
78#define BOOTENV_DEV_NAME_SATA BOOTENV_DEV_NAME_BLKDEV
79#else
80#define BOOTENV_SHARED_SATA
81#define BOOTENV_DEV_SATA \
82 BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_CMD_SATA
83#define BOOTENV_DEV_NAME_SATA \
84 BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_CMD_SATA
85#endif
86
87#ifdef CONFIG_CMD_SCSI
a03bdaa1
HG
88#define BOOTENV_RUN_SCSI_INIT "run scsi_init; "
89#define BOOTENV_SET_SCSI_NEED_INIT "setenv scsi_need_init; "
90#define BOOTENV_SHARED_SCSI \
91 "scsi_init=" \
92 "if ${scsi_need_init}; then " \
93 "setenv scsi_need_init false; " \
94 "scsi scan; " \
95 "fi\0" \
96 \
97 "scsi_boot=" \
98 BOOTENV_RUN_SCSI_INIT \
99 BOOTENV_SHARED_BLKDEV_BODY(scsi)
2a43201a
DG
100#define BOOTENV_DEV_SCSI BOOTENV_DEV_BLKDEV
101#define BOOTENV_DEV_NAME_SCSI BOOTENV_DEV_NAME_BLKDEV
102#else
a03bdaa1
HG
103#define BOOTENV_RUN_SCSI_INIT
104#define BOOTENV_SET_SCSI_NEED_INIT
2a43201a
DG
105#define BOOTENV_SHARED_SCSI
106#define BOOTENV_DEV_SCSI \
107 BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI
108#define BOOTENV_DEV_NAME_SCSI \
109 BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI
110#endif
111
112#ifdef CONFIG_CMD_IDE
113#define BOOTENV_SHARED_IDE BOOTENV_SHARED_BLKDEV(ide)
114#define BOOTENV_DEV_IDE BOOTENV_DEV_BLKDEV
115#define BOOTENV_DEV_NAME_IDE BOOTENV_DEV_NAME_BLKDEV
116#else
117#define BOOTENV_SHARED_IDE
118#define BOOTENV_DEV_IDE \
119 BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_CMD_IDE
120#define BOOTENV_DEV_NAME_IDE \
121 BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_CMD_IDE
122#endif
123
124#ifdef CONFIG_CMD_USB
a1d31077 125#define BOOTENV_RUN_USB_INIT "usb start; "
2a43201a 126#define BOOTENV_SHARED_USB \
2a43201a
DG
127 "usb_boot=" \
128 BOOTENV_RUN_USB_INIT \
129 BOOTENV_SHARED_BLKDEV_BODY(usb)
130#define BOOTENV_DEV_USB BOOTENV_DEV_BLKDEV
131#define BOOTENV_DEV_NAME_USB BOOTENV_DEV_NAME_BLKDEV
132#else
133#define BOOTENV_RUN_USB_INIT
2a43201a
DG
134#define BOOTENV_SHARED_USB
135#define BOOTENV_DEV_USB \
136 BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB
137#define BOOTENV_DEV_NAME_USB \
138 BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB
139#endif
140
141#if defined(CONFIG_CMD_DHCP)
142#define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \
143 "bootcmd_dhcp=" \
144 BOOTENV_RUN_USB_INIT \
cc11b392 145 "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \
2a43201a
DG
146 "source ${scriptaddr}; " \
147 "fi\0"
148#define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \
149 "dhcp "
150#else
151#define BOOTENV_DEV_DHCP \
152 BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP
153#define BOOTENV_DEV_NAME_DHCP \
154 BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP
155#endif
156
157#if defined(CONFIG_CMD_DHCP) && defined(CONFIG_CMD_PXE)
158#define BOOTENV_DEV_PXE(devtypeu, devtypel, instance) \
159 "bootcmd_pxe=" \
160 BOOTENV_RUN_USB_INIT \
161 "dhcp; " \
162 "if pxe get; then " \
163 "pxe boot; " \
164 "fi\0"
165#define BOOTENV_DEV_NAME_PXE(devtypeu, devtypel, instance) \
166 "pxe "
167#else
168#define BOOTENV_DEV_PXE \
169 BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE
170#define BOOTENV_DEV_NAME_PXE \
171 BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE
172#endif
173
174#define BOOTENV_DEV_NAME(devtypeu, devtypel, instance) \
175 BOOTENV_DEV_NAME_##devtypeu(devtypeu, devtypel, instance)
176#define BOOTENV_BOOT_TARGETS \
177 "boot_targets=" BOOT_TARGET_DEVICES(BOOTENV_DEV_NAME) "\0"
178
179#define BOOTENV_DEV(devtypeu, devtypel, instance) \
180 BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance)
181#define BOOTENV \
d0bce0d1 182 BOOTENV_SHARED_HOST \
2a43201a
DG
183 BOOTENV_SHARED_MMC \
184 BOOTENV_SHARED_USB \
185 BOOTENV_SHARED_SATA \
186 BOOTENV_SHARED_SCSI \
187 BOOTENV_SHARED_IDE \
188 "boot_prefixes=/ /boot/\0" \
189 "boot_scripts=boot.scr.uimg boot.scr\0" \
cc11b392 190 "boot_script_dhcp=boot.scr.uimg\0" \
2a43201a 191 BOOTENV_BOOT_TARGETS \
2a43201a
DG
192 \
193 "boot_extlinux=" \
194 "sysboot ${devtype} ${devnum}:${bootpart} any " \
195 "${scriptaddr} ${prefix}extlinux/extlinux.conf\0" \
196 \
197 "scan_dev_for_extlinux=" \
198 "if test -e ${devtype} ${devnum}:${bootpart} " \
199 "${prefix}extlinux/extlinux.conf; then " \
200 "echo Found ${prefix}extlinux/extlinux.conf; " \
201 "run boot_extlinux; " \
202 "echo SCRIPT FAILED: continuing...; " \
203 "fi\0" \
204 \
205 "boot_a_script=" \
206 "load ${devtype} ${devnum}:${bootpart} " \
207 "${scriptaddr} ${prefix}${script}; " \
208 "source ${scriptaddr}\0" \
209 \
210 "scan_dev_for_scripts=" \
211 "for script in ${boot_scripts}; do " \
212 "if test -e ${devtype} ${devnum}:${bootpart} " \
213 "${prefix}${script}; then " \
214 "echo Found U-Boot script " \
215 "${prefix}${script}; " \
216 "run boot_a_script; " \
217 "echo SCRIPT FAILED: continuing...; " \
218 "fi; " \
219 "done\0" \
220 \
221 "scan_dev_for_boot=" \
735b1cfe 222 "echo Scanning ${devtype} ${devnum}:${bootpart}...; " \
2a43201a
DG
223 "for prefix in ${boot_prefixes}; do " \
224 "run scan_dev_for_extlinux; " \
225 "run scan_dev_for_scripts; " \
226 "done\0" \
227 \
735b1cfe 228 "scan_dev_for_boot_part=" \
f643d929
SS
229 "part list ${devtype} ${devnum} -bootable devplist; " \
230 "env exists devplist || setenv devplist 1; " \
735b1cfe
SS
231 "for bootpart in ${devplist}; do " \
232 "if fstype ${devtype} ${devnum}:${bootpart} " \
233 "bootfstype; then " \
234 "run scan_dev_for_boot; " \
235 "fi; " \
236 "done\0" \
237 \
2a43201a
DG
238 BOOT_TARGET_DEVICES(BOOTENV_DEV) \
239 \
453c6cc1 240 "distro_bootcmd=" BOOTENV_SET_SCSI_NEED_INIT \
2a43201a
DG
241 "for target in ${boot_targets}; do " \
242 "run bootcmd_${target}; " \
243 "done\0"
244
453c6cc1
SS
245#ifndef CONFIG_BOOTCOMMAND
246#define CONFIG_BOOTCOMMAND "run distro_bootcmd"
247#endif
248
2a43201a 249#endif /* _CONFIG_CMD_DISTRO_BOOTCMD_H */