summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/soc/amd/phoenix/include/soc/data_fabric.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/soc/amd/phoenix/include/soc/data_fabric.h b/src/soc/amd/phoenix/include/soc/data_fabric.h
index bfe49d58e9..c6942627d7 100644
--- a/src/soc/amd/phoenix/include/soc/data_fabric.h
+++ b/src/soc/amd/phoenix/include/soc/data_fabric.h
@@ -8,6 +8,40 @@
#define IOMS0_FABRIC_ID 0x13
+#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