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git01.mediatek.com / filogic / uboot / d1aa8f7704a2c90aac1b03f5758128620a49f65d / . / include / env_callback.h
blob: 23bc650c162de4bd22813406ec1321dff3c204e7 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]2/*
3 * (C) Copyright 2012
4 * Joe Hershberger, National Instruments, joe.hershberger@ni.com
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]5 */
6
7#ifndef __ENV_CALLBACK_H__
8#define __ENV_CALLBACK_H__
9
Joe Hershberger71497d02012-12-11 22:16:31 -0600[diff] [blame]10#include <env_flags.h>
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]11#include <linker_lists.h>
12#include <search.h>
13
14#define ENV_CALLBACK_VAR ".callbacks"
15
16/* Board configs can define additional static callback bindings */
Tom Rini364d0022023-01-10 11:19:45 -0500[diff] [blame]17#ifndef CFG_ENV_CALLBACK_LIST_STATIC
18#define CFG_ENV_CALLBACK_LIST_STATIC
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]19#endif
20
Joe Hershberger03ddaba2012-12-11 22:16:30 -0600[diff] [blame]21#ifdef CONFIG_SILENT_CONSOLE
22#define SILENT_CALLBACK "silent:silent,"
23#else
24#define SILENT_CALLBACK
25#endif
26
Joe Hershberger6db9fd42015-05-20 14:27:20 -0500[diff] [blame]27#ifdef CONFIG_REGEX
28#define ENV_DOT_ESCAPE "\\"
29#else
30#define ENV_DOT_ESCAPE
31#endif
32
Joe Hershberger875b6bf2015-05-20 14:27:23 -0500[diff] [blame]33#ifdef CONFIG_CMD_DNS
34#define DNS_CALLBACK "dnsip:dnsip,"
35#else
36#define DNS_CALLBACK
37#endif
38
Heinrich Schuchardtfe04d062019-09-02 10:10:34 +0200[diff] [blame]39#ifdef CONFIG_NET
Joe Hershberger875b6bf2015-05-20 14:27:23 -0500[diff] [blame]40#define NET_CALLBACKS \
41 "bootfile:bootfile," \
42 "ipaddr:ipaddr," \
43 "gatewayip:gatewayip," \
44 "netmask:netmask," \
45 "serverip:serverip," \
46 "nvlan:nvlan," \
47 "vlan:vlan," \
Joe Hershberger7e0b0152015-05-20 14:27:26 -0500[diff] [blame]48 DNS_CALLBACK \
Joe Hershberger8ab8b722015-06-22 17:57:36 -0500[diff] [blame]49 "eth" ETHADDR_WILDCARD "addr:ethaddr,"
Joe Hershberger875b6bf2015-05-20 14:27:23 -0500[diff] [blame]50#else
51#define NET_CALLBACKS
52#endif
53
Viacheslav Mitrofanovdf264cf2022-12-02 12:18:00 +0300[diff] [blame]54#ifdef CONFIG_IPV6
55#define NET6_CALLBACKS \
56 "ip6addr:ip6addr," \
57 "serverip6:serverip6," \
58 "gatewayip6:gatewayip6,"
59#else
60#define NET6_CALLBACKS
61#endif
62
Simon Glassb35513a2023-07-12 09:04:35 -0600[diff] [blame]63#ifdef CONFIG_BOOTSTD_FULL
64#define BOOTSTD_CALLBACK \
65 "bootmeths:bootmeths," \
66 "bootargs:bootargs,"
Simon Glass4b508b82022-04-24 23:31:08 -0600[diff] [blame]67#else
68#define BOOTSTD_CALLBACK
69#endif
70
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]71/*
72 * This list of callback bindings is static, but may be overridden by defining
73 * a new association in the ".callbacks" environment variable.
74 */
Joe Hershberger6db9fd42015-05-20 14:27:20 -0500[diff] [blame]75#define ENV_CALLBACK_LIST_STATIC ENV_DOT_ESCAPE ENV_CALLBACK_VAR ":callbacks," \
76 ENV_DOT_ESCAPE ENV_FLAGS_VAR ":flags," \
Joe Hershberger3928bb62012-12-11 22:16:27 -0600[diff] [blame]77 "baudrate:baudrate," \
Joe Hershberger875b6bf2015-05-20 14:27:23 -0500[diff] [blame]78 NET_CALLBACKS \
Viacheslav Mitrofanovdf264cf2022-12-02 12:18:00 +0300[diff] [blame]79 NET6_CALLBACKS \
Simon Glass4b508b82022-04-24 23:31:08 -0600[diff] [blame]80 BOOTSTD_CALLBACK \
Joe Hershbergerd1f5ae92012-12-11 22:16:28 -0600[diff] [blame]81 "loadaddr:loadaddr," \
Joe Hershberger03ddaba2012-12-11 22:16:30 -0600[diff] [blame]82 SILENT_CALLBACK \
Joe Hershberger5c89d6d2012-12-11 22:16:29 -0600[diff] [blame]83 "stdin:console,stdout:console,stderr:console," \
Sam Protsenko708bc682017-09-01 15:42:03 +0300[diff] [blame]84 "serial#:serialno," \
Tom Rini364d0022023-01-10 11:19:45 -0500[diff] [blame]85 CFG_ENV_CALLBACK_LIST_STATIC
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]86
Rasmus Villemoesa6648702020-02-27 13:56:10 +0000[diff] [blame]87#ifndef CONFIG_SPL_BUILD
Simon Glass1a236862019-08-02 09:44:18 -0600[diff] [blame]88void env_callback_init(struct env_entry *var_entry);
Rasmus Villemoesa6648702020-02-27 13:56:10 +0000[diff] [blame]89#else
90static inline void env_callback_init(struct env_entry *var_entry)
91{
92}
93#endif
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]94
Joe Hershberger60fd3ad2012-12-11 22:16:24 -0600[diff] [blame]95#endif /* __ENV_CALLBACK_H__ */