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2590ce9538
CTZ - Count Trailing Zero - is not implemented in hardware on cortex0 or nds32. Used in ST sensor drivers. BUG=none BRANCH=none TEST=compile Change-Id: I2d62fd60f05169189b24ba2a3308bec69ed9de9c Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/767609 Commit-Ready: Ely Vazquez <nadia198877@gmail.com> Reviewed-by: Shawn N <shawnn@chromium.org>
19 lines
546 B
C
19 lines
546 B
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef __CROS_EC_CONFIG_CORE_H
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#define __CROS_EC_CONFIG_CORE_H
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/* Linker binary architecture and format */
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#define BFD_ARCH arm
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#define BFD_FORMAT "elf32-littlearm"
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/* Emulate the CLZ/CTZ instructions since the CPU core is lacking support */
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#define CONFIG_SOFTWARE_CLZ
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#define CONFIG_SOFTWARE_CTZ
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#define CONFIG_SOFTWARE_PANIC
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#endif /* __CROS_EC_CONFIG_CORE_H */
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