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soc/amd/common/block/include/lpc: add comment about RANGE_UNIT values 

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I22f3485ec81f76af7e0e96b7c1271d5ccf52e701
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60771
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This commit is contained in:
Felix Held 2021-12-07 01:13:54 +01:00
parent 38712b84ba
commit 2b1afef1ea
1 changed files with 1 additions and 1 deletions
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src/soc/amd/common/block/include/amdblocks/lpc.h
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@ -74,7 +74,7 @@
#define ROM_BASE_MASK 0xfffff000 /* bits 31-12 */
#define ROM_RANGE_WP BIT(10)
#define ROM_RANGE_RP BIT(9)
#define RANGE_UNIT BIT(8)
#define RANGE_UNIT BIT(8) /* 0: 4kiB, 1: 64kiB */
#define RANGE_ADDR_MASK 0x000000ff /* Range defined by bits 7-0 */
#define ROM_PROTECT_RANGE_REG(n) (ROM_PROTECT_RANGE0 + (4 * n))
#define MAX_ROM_PROTECT_RANGES 4