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authorGwendal Grignou <gwendal@chromium.org>2019-03-11 15:57:52 -0700
committerchrome-bot <chrome-bot@chromium.org>2019-03-26 04:42:55 -0700
commitbb266fc26fc05d4ab22de6ad7bce5b477c9f9140 (patch)
treef6ada087f62246c3a9547e649ac8846b0ed6d5ab /core/cortex-m/include
parent0bfc511527cf2aebfa163c63a1d028419ca0b0c3 (diff)
downloadchrome-ec-bb266fc26fc05d4ab22de6ad7bce5b477c9f9140.tar.gz
common: replace 1 << digits, with BIT(digits)
Requested for linux integration, use BIT instead of 1 << First step replace bit operation with operand containing only digits. Fix an error in motion_lid try to set bit 31 of a signed integer. BUG=None BRANCH=None TEST=compile Change-Id: Ie843611f2f68e241f0f40d4067f7ade726951d29 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1518659 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'core/cortex-m/include')
-rw-r--r--core/cortex-m/include/mpu.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/core/cortex-m/include/mpu.h b/core/cortex-m/include/mpu.h
index 2dcf8be660..84a82bb3f8 100644
--- a/core/cortex-m/include/mpu.h
+++ b/core/cortex-m/include/mpu.h
@@ -45,16 +45,16 @@ enum mpu_region {
#define MPU_TYPE_UNIFIED_MASK 0x00FF0001
#define MPU_TYPE_REG_COUNT(t) (((t) >> 8) & 0xFF)
-#define MPU_CTRL_PRIVDEFEN (1 << 2)
-#define MPU_CTRL_HFNMIENA (1 << 1)
-#define MPU_CTRL_ENABLE (1 << 0)
+#define MPU_CTRL_PRIVDEFEN BIT(2)
+#define MPU_CTRL_HFNMIENA BIT(1)
+#define MPU_CTRL_ENABLE BIT(0)
/*
* XN (execute never) bit. It's bit 12 if accessed by halfword.
* 0: XN off
* 1: XN on
*/
-#define MPU_ATTR_XN (1 << 12)
+#define MPU_ATTR_XN BIT(12)
/* AP bit. See table 3-5 of Stellaris LM4F232H5QC datasheet for details */
#define MPU_ATTR_NO_NO (0 << 8) /* previleged no access, unprev no access */