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northbridge/sandybridge: add MCHBAR32 AND/OR/AND_OR access macros 

Change-Id: I5d91674ebd281a595e7c0462671f4715ca09cb5c
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/27723
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Felix Held 2018-07-29 21:30:54 +02:00
parent 8908931f1e
commit fe68a775d5
1 changed files with 4 additions and 1 deletions
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5
src/northbridge/intel/sandybridge/sandybridge.h
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@ -125,7 +125,10 @@ enum platform_type {
#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR32_OR(x, or) MCHBAR32(x) = (MCHBAR32(x) | (or))
#define MCHBAR32_OR(x, or) (MCHBAR32(x) = (MCHBAR32(x) | (or)))
#define MCHBAR32_AND(x, and) (MCHBAR32(x) = (MCHBAR32(x) & (and)))
#define MCHBAR32_AND_OR(x, and, or) \
(MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or))
#define SSKPD 0x5d14 /* 16bit (scratchpad) */
#define BIOS_RESET_CPL 0x5da8 /* 8bit */