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51 lines
1.2 KiB
51 lines
1.2 KiB
/* |
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* Copyright (c) 2020 Intel Corporation |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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#include <kernel.h> |
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#include <sys/util.h> |
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#include <init.h> |
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#include <device.h> |
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#include <version.h> |
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/* boot banner items */ |
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#if defined(CONFIG_MULTITHREADING) && defined(CONFIG_BOOT_DELAY) && \ |
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CONFIG_BOOT_DELAY > 0 |
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#define BOOT_DELAY_BANNER " (delayed boot " STRINGIFY(CONFIG_BOOT_DELAY) "ms)" |
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#else |
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#define BOOT_DELAY_BANNER "" |
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#endif |
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#if defined(CONFIG_BOOT_DELAY) || CONFIG_BOOT_DELAY > 0 |
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void boot_banner(void) |
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{ |
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#if defined(CONFIG_BOOT_DELAY) && CONFIG_BOOT_DELAY > 0 |
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static const unsigned int boot_delay = CONFIG_BOOT_DELAY; |
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#else |
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static const unsigned int boot_delay; |
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#endif |
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if (boot_delay > 0 && IS_ENABLED(CONFIG_MULTITHREADING)) { |
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printk("***** delaying boot " STRINGIFY( |
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CONFIG_BOOT_DELAY) "ms (per build configuration) *****\n"); |
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k_busy_wait(CONFIG_BOOT_DELAY * USEC_PER_MSEC); |
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} |
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#if defined(CONFIG_BOOT_BANNER) |
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#ifdef BUILD_VERSION |
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printk("*** Booting Zephyr OS build %s %s ***\n", |
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STRINGIFY(BUILD_VERSION), BOOT_DELAY_BANNER); |
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#else |
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printk("*** Booting Zephyr OS version %s %s ***\n", |
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KERNEL_VERSION_STRING, BOOT_DELAY_BANNER); |
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#endif |
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#endif |
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} |
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#else |
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void boot_banner(void) |
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{ |
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/* do nothing */ |
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} |
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#endif
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