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5400c4bc05
This is mostly hidden in the background, but it is sometimes useful to look at it. Add a function to allow this. Signed-off-by: Simon Glass <sjg@chromium.org>
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2018, Google Inc.
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <command.h>
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#include <dm.h>
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#include <spl.h>
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#include <asm/cpu.h>
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#include <asm/global_data.h>
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#include <asm/state.h>
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static int do_sb_handoff(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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#if CONFIG_IS_ENABLED(HANDOFF)
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struct spl_handoff *handoff = handoff_get();
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if (handoff)
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printf("SPL handoff magic %lx\n", handoff->arch.magic);
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else
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printf("SPL handoff info not received\n");
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return 0;
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#else
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printf("Command not supported\n");
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return CMD_RET_USAGE;
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#endif
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}
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static int do_sb_map(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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sandbox_map_list();
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return 0;
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}
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static int do_sb_state(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct sandbox_state *state;
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state = state_get_current();
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state_show(state);
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return 0;
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}
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U_BOOT_LONGHELP(sb,
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"handoff - Show handoff data received from SPL\n"
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"sb map - Show mapped memory\n"
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"sb state - Show sandbox state");
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U_BOOT_CMD_WITH_SUBCMDS(sb, "Sandbox status commands", sb_help_text,
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U_BOOT_SUBCMD_MKENT(handoff, 1, 1, do_sb_handoff),
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U_BOOT_SUBCMD_MKENT(map, 1, 1, do_sb_map),
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U_BOOT_SUBCMD_MKENT(state, 1, 1, do_sb_state));
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