| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | /* |
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| 3 | * omap3-restart.c - Code common to all OMAP3xxx machines. |
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| 4 | * |
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| 5 | * Copyright (C) 2009, 2012 Texas Instruments |
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| 6 | * Copyright (C) 2010 Nokia Corporation |
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| 7 | * Tony Lindgren <tony@atomide.com> |
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| 8 | * Santosh Shilimkar <santosh.shilimkar@ti.com> |
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| 9 | */ |
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| 10 | #include <linux/kernel.h> |
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| 11 | #include <linux/init.h> |
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| 12 | #include <linux/reboot.h> |
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| 13 | |
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| 14 | #include "common.h" |
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| 15 | #include "control.h" |
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| 16 | #include "prm.h" |
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| 17 | |
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| 18 | /* Global address base setup code */ |
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| 19 | |
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| 20 | /** |
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| 21 | * omap3xxx_restart - trigger a software restart of the SoC |
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| 22 | * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c |
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| 23 | * @cmd: passed from the userspace program rebooting the system (if provided) |
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| 24 | * |
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| 25 | * Resets the SoC. For @cmd, see the 'reboot' syscall in |
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| 26 | * kernel/sys.c. No return value. |
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| 27 | */ |
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| 28 | void omap3xxx_restart(enum reboot_mode mode, const char *cmd) |
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| 29 | { |
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| 30 | omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0)); |
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| 31 | omap_prm_reset_system(); |
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| 32 | } |
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| 33 | |
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