aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorMarshall Dawson <marshalldawson3rd@gmail.com>2017-10-27 17:00:21 -0600
committerMarshall Dawson <marshalldawson3rd@gmail.com>2017-11-01 21:58:44 +0000
commitcbb78cd75251a6677636a08c43da7711adeca204 (patch)
tree1dad059bbbec291b59c30295620081f40bd768c4 /src
parent14ef26b07b2f2d0150005e85de45af672e2b492d (diff)
amd/stoneyridge: Add definitions for various NB registers
Add #define values for the first MMIO base/limit, the first I/O base/limit, and VGA enable registers. Change-Id: I2c209224d356cf3f83a0ddb37974831611a89760 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/22244 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/stoneyridge/include/soc/northbridge.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/northbridge.h b/src/soc/amd/stoneyridge/include/soc/northbridge.h
index 45c67c22fd..911387836a 100644
--- a/src/soc/amd/stoneyridge/include/soc/northbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/northbridge.h
@@ -26,9 +26,20 @@
# define CPU_CNT_MASK 0x1f /* CpuCnt + 1 = no. CPUs */
/* D18F1 - Address Map Registers */
+#define D18F1_MMIO_BASE0_LO 0x80
+# define MMIO_WE (1 << 1)
+# define MMIO_RE (1 << 0)
+#define D18F1_MMIO_LIMIT0_LO 0x84
+# define MMIO_NP (1 << 7)
+#define D18F1_IO_BASE0 0xc0
+# define IO_WE (1 << 1)
+# define IO_RE (1 << 0)
+#define D18F1_IO_LIMIT0 0xc4
#define D18F1_DRAM_HOLE 0xf0
# define DRAM_HOIST_VALID (1 << 1)
# define DRAM_HOLE_VALID (1 << 0)
+#define D18F1_VGAEN 0xf4
+# define VGA_ADDR_ENABLE (1 << 0)
enum {
/* SMM handler area. */