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-rw-r--r--include/hw/arm/aspeed_soc.h3
-rw-r--r--include/hw/misc/aspeed_sbc.h32
2 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index cae9906684..da043dcb45 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -24,6 +24,7 @@
 #include "hw/misc/aspeed_i3c.h"
 #include "hw/ssi/aspeed_smc.h"
 #include "hw/misc/aspeed_hace.h"
+#include "hw/misc/aspeed_sbc.h"
 #include "hw/watchdog/wdt_aspeed.h"
 #include "hw/net/ftgmac100.h"
 #include "target/arm/cpu.h"
@@ -60,6 +61,7 @@ struct AspeedSoCState {
     AspeedSMCState fmc;
     AspeedSMCState spi[ASPEED_SPIS_NUM];
     EHCISysBusState ehci[ASPEED_EHCIS_NUM];
+    AspeedSBCState sbc;
     AspeedSDMCState sdmc;
     AspeedWDTState wdt[ASPEED_WDTS_NUM];
     FTGMAC100State ftgmac100[ASPEED_MACS_NUM];
@@ -109,6 +111,7 @@ enum {
     ASPEED_DEV_SDMC,
     ASPEED_DEV_SCU,
     ASPEED_DEV_ADC,
+    ASPEED_DEV_SBC,
     ASPEED_DEV_VIDEO,
     ASPEED_DEV_SRAM,
     ASPEED_DEV_SDHCI,
diff --git a/include/hw/misc/aspeed_sbc.h b/include/hw/misc/aspeed_sbc.h
new file mode 100644
index 0000000000..651747e28f
--- /dev/null
+++ b/include/hw/misc/aspeed_sbc.h
@@ -0,0 +1,32 @@
+/*
+ * ASPEED Secure Boot Controller
+ *
+ * Copyright (C) 2021-2022 IBM Corp.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef ASPEED_SBC_H
+#define ASPEED_SBC_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_ASPEED_SBC "aspeed.sbc"
+#define TYPE_ASPEED_AST2600_SBC TYPE_ASPEED_SBC "-ast2600"
+OBJECT_DECLARE_TYPE(AspeedSBCState, AspeedSBCClass, ASPEED_SBC)
+
+#define ASPEED_SBC_NR_REGS (0x93c >> 2)
+
+struct AspeedSBCState {
+    SysBusDevice parent;
+
+    MemoryRegion iomem;
+
+    uint32_t regs[ASPEED_SBC_NR_REGS];
+};
+
+struct AspeedSBCClass {
+    SysBusDeviceClass parent_class;
+};
+
+#endif /* _ASPEED_SBC_H_ */