1 files changed, 46 insertions, 0 deletions
diff --git a/roms/opensbi/platform/thead/c910/platform.h b/roms/opensbi/platform/thead/c910/platform.h
new file mode 100644
index 000000000..354404ef7
--- /dev/null
+++ b/roms/opensbi/platform/thead/c910/platform.h
@@ -0,0 +1,46 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#ifndef _C910_PLATFORM_H_
+#define _C910_PLATFORM_H_
+
+#define C910_HART_COUNT   16
+
+#define SBI_THEAD_FEATURES	\
+	 (SBI_PLATFORM_HAS_MFAULTS_DELEGATION | \
+	 SBI_PLATFORM_HAS_HART_SECONDARY_BOOT)
+
+#define CSR_MCOR         0x7c2
+#define CSR_MHCR         0x7c1
+#define CSR_MCCR2        0x7c3
+#define CSR_MHINT        0x7c5
+#define CSR_MXSTATUS     0x7c0
+#define CSR_PLIC_BASE    0xfc1
+#define CSR_MRMR         0x7c6
+#define CSR_MRVBR        0x7c7
+
+#define C910_PLIC_CLINT_OFFSET     0x04000000  /* 64M */
+#define C910_PLIC_DELEG_OFFSET     0x001ffffc
+#define C910_PLIC_DELEG_ENABLE     0x1
+
+struct c910_regs_struct {
+	u64 pmpaddr0;
+	u64 pmpaddr1;
+	u64 pmpaddr2;
+	u64 pmpaddr3;
+	u64 pmpaddr4;
+	u64 pmpaddr5;
+	u64 pmpaddr6;
+	u64 pmpaddr7;
+	u64 pmpcfg0;
+	u64 mcor;
+	u64 mhcr;
+	u64 mccr2;
+	u64 mhint;
+	u64 mxstatus;
+	u64 plic_base_addr;
+	u64 clint_base_addr;
+};
+
+#endif /* _C910_PLATFORM_H_ */