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authorAngel Pons <th3fanbus@gmail.com>2020-10-13 13:43:07 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-10-23 14:45:31 +0000
commite3fd00f9e8a65ddb9c54622fd095c252c5c36cf8 (patch)
tree6130abfd86c5b2d823979fb756db72e9719f7d4d /src/soc/intel/broadwell
parent0263e0ff65d50a616e1ae04ab0837c0d90118d19 (diff)
soc/intel/broadwell: Guard MCHBAR macro parameters
Add brackets around the parameters to avoid operation order problems. Tested with BUILD_TIMELESS=1, Purism Librem 13 v1 remains identical. Change-Id: I6efbe70d2bb3ad776a2566365afa66afab51584e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46336 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/soc/intel/broadwell')
-rw-r--r--src/soc/intel/broadwell/include/soc/systemagent.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/soc/intel/broadwell/include/soc/systemagent.h b/src/soc/intel/broadwell/include/soc/systemagent.h
index c2c5cc8ada..f81d5a00b2 100644
--- a/src/soc/intel/broadwell/include/soc/systemagent.h
+++ b/src/soc/intel/broadwell/include/soc/systemagent.h
@@ -80,9 +80,9 @@
/* MCHBAR */
-#define MCHBAR8(x) *((volatile u8 *)(MCH_BASE_ADDRESS + x))
-#define MCHBAR16(x) *((volatile u16 *)(MCH_BASE_ADDRESS + x))
-#define MCHBAR32(x) *((volatile u32 *)(MCH_BASE_ADDRESS + x))
+#define MCHBAR8(x) *((volatile u8 *)(MCH_BASE_ADDRESS + (x)))
+#define MCHBAR16(x) *((volatile u16 *)(MCH_BASE_ADDRESS + (x)))
+#define MCHBAR32(x) *((volatile u32 *)(MCH_BASE_ADDRESS + (x)))
#define MCHBAR_PEI_VERSION 0x5034
#define BIOS_RESET_CPL 0x5da8