From 31f81a6de1515df2eebcf6e1b1afd545fc7a2714 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Wed, 7 Oct 2009 14:36:16 +0000 Subject: Enable full ROM access on AMD CS5530(A) (needed for CBFS). Signed-off-by: Uwe Hermann Acked-by: Patrick Georgi git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4731 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/amd/cs5530/cs5530.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/southbridge/amd/cs5530/cs5530.h') diff --git a/src/southbridge/amd/cs5530/cs5530.h b/src/southbridge/amd/cs5530/cs5530.h index df4f66bae0..107b6f26e5 100644 --- a/src/southbridge/amd/cs5530/cs5530.h +++ b/src/southbridge/amd/cs5530/cs5530.h @@ -27,6 +27,12 @@ void cs5530_enable(device_t dev); #endif #define DECODE_CONTROL_REG2 0x5b /* F0 index 0x5b */ +#define ROM_AT_LOGIC_CONTROL_REG 0x52 /* F0 index 0x52 */ + +#define LOWER_ROM_ADDRESS_RANGE (1 << 0) +#define ROM_WRITE_ENABLE (1 << 1) +#define UPPER_ROM_ADDRESS_RANGE (1 << 2) +#define BIOS_ROM_POSITIVE_DECODE (1 << 5) /* Selects PCI positive decoding for accesses to the configured ROM space. */ #define BIOS_ROM_POSITIVE_DECODE (1 << 5) -- cgit v1.2.3