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authorFred Reitberger <reitbergerfred@gmail.com>2022-10-31 15:54:30 -0400
committerFred Reitberger <reitbergerfred@gmail.com>2022-11-03 19:49:22 +0000
commit89a987899ed006782d9f0db7c2258a871bd76cc3 (patch)
tree9a2fbd671bdca4a8ea2bd9fdd423ab66bdc1c14d /src/soc/amd
parentcdac3aeb1168223ff218b7dc6dd0a0075667f429 (diff)
soc/amd/morgana/data_fabric: Add register bitslice struct
Add structs to define the data_fabric register bitfields, updated per morgana ppr #57396, rev 1.52 Update IOMS0_FABRIC_ID and DF_MMIO_NP per referenced ppr. Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Change-Id: If64c875026b643c584975f7abffad9b35f1a7b44 Reviewed-on: https://review.coreboot.org/c/coreboot/+/69071 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/morgana/include/soc/data_fabric.h30
1 files changed, 28 insertions, 2 deletions
diff --git a/src/soc/amd/morgana/include/soc/data_fabric.h b/src/soc/amd/morgana/include/soc/data_fabric.h
index c210e473e1..203ca1ce43 100644
--- a/src/soc/amd/morgana/include/soc/data_fabric.h
+++ b/src/soc/amd/morgana/include/soc/data_fabric.h
@@ -8,10 +8,36 @@
#include <types.h>
/* SoC-specific bits in D18F0_MMIO_CTRL0 */
-#define DF_MMIO_NP BIT(16)
+#define DF_MMIO_NP BIT(3)
-#define IOMS0_FABRIC_ID 9
+#define IOMS0_FABRIC_ID 14
#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 : 1; /* [ 2.. 2] */
+ uint32_t np : 1; /* [ 3.. 3] */
+ uint32_t : 12; /* [15.. 4] */
+ uint32_t fabric_id : 6; /* [21..16] */
+ uint32_t : 10; /* [31..22] */
+ };
+ uint32_t raw;
+};
+
+union df_ficaa {
+ struct {
+ uint32_t cfg_inst_acc_en : 1; /* [ 0.. 0] */
+ uint32_t reg_num : 10; /* [10.. 1] */
+ 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;
+};
+
#endif /* AMD_MORGANA_DATA_FABRIC_H */