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authorFelix Held <felix-coreboot@felixheld.de>2021-02-13 01:05:56 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-02-14 20:52:03 +0000
commitdba3fe7ad168c5339535973f1ef7ff0f7f33bd5e (patch)
tree9554492e9427733dbc464675b936b28d13ec7619 /src/soc/amd/common/block/include/amdblocks
parent6962b6ecd395093e63824bb337bbb45492d2ce48 (diff)
soc/amd/picasso: move data_fabric_read32 to common code
The exact same mechanism is used on Cezanne. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I3179d8ec35efa29f9bc66854c3690b389d980bba Reviewed-on: https://review.coreboot.org/c/coreboot/+/50619 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/common/block/include/amdblocks')
-rw-r--r--src/soc/amd/common/block/include/amdblocks/data_fabric.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/data_fabric.h b/src/soc/amd/common/block/include/amdblocks/data_fabric.h
new file mode 100644
index 0000000000..606d56419f
--- /dev/null
+++ b/src/soc/amd/common/block/include/amdblocks/data_fabric.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef AMD_BLOCK_DATA_FABRIC_H
+#define AMD_BLOCK_DATA_FABRIC_H
+
+#include <stdint.h>
+
+#define BROADCAST_FABRIC_ID 0xff
+
+uint32_t data_fabric_read32(uint8_t function, uint16_t reg, uint8_t instance_id);
+
+#endif /* AMD_BLOCK_DATA_FABRIC_H */