diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2023-08-08 01:56:06 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-08-09 19:10:47 +0000 |
| commit | a9e4567c4b0dead27bcd3ed3044931eb5d81bec1 (patch) | |
| tree | e6f97fe787543b2c27e60b9f5bd6f8261bbb25c1 /src | |
| parent | 6ede54f0652f9c634039ed242a67a5ad62530278 (diff) | |
soc/amd/glinda/include/data_fabric: add DF PCI config map register
PPRs #57254 Rev 1.52 and #57255 Rev 0.33 were used as a reference.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie54fd6c5a82f368018d0b5fb811a6c9220c2c70b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77079
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/glinda/include/soc/data_fabric.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/amd/glinda/include/soc/data_fabric.h b/src/soc/amd/glinda/include/soc/data_fabric.h index 9e7a2f475a..345702f460 100644 --- a/src/soc/amd/glinda/include/soc/data_fabric.h +++ b/src/soc/amd/glinda/include/soc/data_fabric.h @@ -8,6 +8,37 @@ #define IOMS0_FABRIC_ID 15 +#define DF_PCI_CFG_BASE0 DF_REG_ID(0, 0xc80) +#define DF_PCI_CFG_LIMIT0 DF_REG_ID(0, 0xc84) + +#define DF_PCI_CFG_MAP_COUNT 8 + +#define DF_PCI_CFG_REG_OFFSET(instance) ((instance) * 2 * sizeof(uint32_t)) +#define DF_PCI_CFG_BASE(reg) (DF_PCI_CFG_BASE0 + DF_PCI_CFG_REG_OFFSET(reg)) +#define DF_PCI_CFG_LIMIT(reg) (DF_PCI_CFG_LIMIT0 + DF_PCI_CFG_REG_OFFSET(reg)) + +union df_pci_cfg_base { + struct { + uint32_t re : 1; /* [ 0.. 0] */ + uint32_t we : 1; /* [ 1.. 1] */ + uint32_t : 6; /* [ 2.. 7] */ + uint32_t segment_num : 8; /* [ 8..15] */ + uint32_t bus_num_base : 8; /* [16..23] */ + uint32_t : 8; /* [24..31] */ + }; + uint32_t raw; +}; + +union df_pci_cfg_limit { + struct { + uint32_t dst_fabric_id : 6; /* [ 0.. 5] */ + uint32_t : 10; /* [ 6..15] */ + uint32_t bus_num_limit : 8; /* [16..23] */ + uint32_t : 8; /* [24..31] */ + }; + uint32_t raw; +}; + #define DF_IO_BASE0 DF_REG_ID(0, 0xd00) #define DF_IO_LIMIT0 DF_REG_ID(0, 0xd04) |