Felix Held has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/76959?usp=email )
Change subject: soc/amd/glinda/include/data_fabric: add data fabric IO decode registers ......................................................................
soc/amd/glinda/include/data_fabric: add data fabric IO decode registers
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: Ia58e26caa1ba910b41911991b176a1ac8c4e0065 --- M src/soc/amd/glinda/include/soc/data_fabric.h 1 file changed, 34 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/59/76959/1
diff --git a/src/soc/amd/glinda/include/soc/data_fabric.h b/src/soc/amd/glinda/include/soc/data_fabric.h index bdd5325..2aaf6fb 100644 --- a/src/soc/amd/glinda/include/soc/data_fabric.h +++ b/src/soc/amd/glinda/include/soc/data_fabric.h @@ -8,6 +8,40 @@
#define IOMS0_FABRIC_ID 15
+#define DF_IO_BASE0 DF_REG_ID(0, 0xd00) +#define DF_IO_LIMIT0 DF_REG_ID(0, 0xd04) + +#define DF_IO_REG_COUNT 8 + +#define DF_IO_REG_OFFSET(instance) ((instance) * 2 * sizeof(uint32_t)) +#define DF_IO_BASE(reg) (DF_IO_BASE0 + DF_IO_REG_OFFSET(reg)) +#define DF_IO_LIMIT(reg) (DF_IO_LIMIT0 + DF_IO_REG_OFFSET(reg)) + +union df_io_base { + struct { + uint32_t re : 1; /* [ 0.. 0] */ + uint32_t we : 1; /* [ 1.. 1] */ + uint32_t : 3; /* [ 2.. 4] */ + uint32_t ie : 1; /* [ 5.. 5] */ + uint32_t : 10; /* [ 6..15] */ + uint32_t io_base : 13; /* [16..28] */ + uint32_t : 3; /* [29..31] */ + }; + uint32_t raw; +}; + +union df_io_limit { + struct { + uint32_t dst_fabric_id : 6; /* [ 0.. 5] */ + uint32_t : 10; /* [ 6..15] */ + uint32_t io_limit : 13; /* [16..28] */ + uint32_t : 3; /* [29..31] */ + }; + uint32_t raw; +}; + +#define DF_IO_ADDR_SHIFT 12 + #define DF_MMIO_BASE0 DF_REG_ID(0, 0xD80) #define DF_MMIO_LIMIT0 DF_REG_ID(0, 0xD84) #define DF_MMIO_SHIFT 16