feat(ast2700): add Aspeed AST2700 platform support
Aspeed AST2700 is a quad-core SoC with ARM Cortex-A35 integrated.
This patch adds the initial platform support for AST2700 and also
updates the documents.
Change-Id: I1796f7aae5ed2d1799e91fabb8949607959cd9b3
Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
diff --git a/plat/aspeed/ast2700/include/platform_reg.h b/plat/aspeed/ast2700/include/platform_reg.h
new file mode 100644
index 0000000..20ae32a
--- /dev/null
+++ b/plat/aspeed/ast2700/include/platform_reg.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2023, Aspeed Technology Inc.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_REG_H
+#define PLATFORM_REG_H
+
+/* GIC */
+#define GICD_BASE U(0x12200000)
+#define GICD_SIZE U(0x10000)
+#define GICR_BASE U(0x12280000)
+#define GICR_SIZE U(0x100000)
+
+/* UART */
+#define UART_BASE U(0x14c33000)
+#define UART12_BASE (UART_BASE + 0xb00)
+
+/* CPU-die SCU */
+#define SCU_CPU_BASE U(0x12c02000)
+#define SCU_CPU_SMP_READY (SCU_CPU_BASE + 0x780)
+#define SCU_CPU_SMP_EP1 (SCU_CPU_BASE + 0x788)
+#define SCU_CPU_SMP_EP2 (SCU_CPU_BASE + 0x790)
+#define SCU_CPU_SMP_EP3 (SCU_CPU_BASE + 0x798)
+#define SCU_CPU_SMP_POLLINSN (SCU_CPU_BASE + 0x7a0)
+
+#endif /* PLATFORM_REG_H */