diff options
| author | Fred Reitberger <reitbergerfred@gmail.com> | 2022-10-31 15:51:39 -0400 |
|---|---|---|
| committer | Fred Reitberger <reitbergerfred@gmail.com> | 2022-11-03 19:48:24 +0000 |
| commit | a9b09547d853e58419d5093b9044ea776d024891 (patch) | |
| tree | 9a7c36a64f7b9ca6a5c478373554894fd8ed4286 /src/soc/amd | |
| parent | f5df69d1ae1a5be600cde5708318e49ba33da1ee (diff) | |
soc/amd/picasso/data_fabric: Add register bitslice struct
Add structs to define the data_fabric register bitfields.
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: If7cc94681cd5e282e09455c0ac7d3675884c3cf9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69069
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/include/soc/data_fabric.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/include/soc/data_fabric.h b/src/soc/amd/picasso/include/soc/data_fabric.h index 054ca89e48..f71abe023a 100644 --- a/src/soc/amd/picasso/include/soc/data_fabric.h +++ b/src/soc/amd/picasso/include/soc/data_fabric.h @@ -14,6 +14,33 @@ #define NUM_NB_MMIO_REGS 8 +union df_mmio_control { + struct { + uint32_t re : 1; /* [ 0.. 0] */ + uint32_t we : 1; /* [ 1.. 1] */ + uint32_t : 2; /* [ 3.. 2] */ + uint32_t fabric_id : 8; /* [11.. 4] */ + uint32_t np : 1; /* [12..12] */ + uint32_t : 19; /* [31..13] */ + }; + uint32_t raw; +}; + +union df_ficaa { + struct { + uint32_t cfg_inst_acc_en : 1; /* [ 0.. 0] */ + uint32_t : 1; /* [ 1.. 1] */ + uint32_t reg_num : 9; /* [10.. 2] */ + uint32_t func_num : 3; /* [13..11] */ + uint32_t b64_en : 1; /* [14..14] */ + uint32_t : 1; /* [15..15] */ + uint32_t inst_id : 8; /* [23..16] */ + uint32_t : 8; /* [31..24] */ + }; + uint32_t raw; +}; + + #define D18F0_VGAEN 0x80 #define VGA_ADDR_ENABLE BIT(0) |