1 files changed, 79 insertions, 0 deletions
diff --git a/plat/hisilicon/poplar/aarch64/platform_common.c b/plat/hisilicon/poplar/aarch64/platform_common.c
new file mode 100644
index 0000000..fcd0a8b
--- /dev/null
+++ b/plat/hisilicon/poplar/aarch64/platform_common.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables.h>
+#include <plat/common/platform.h>
+
+#include "hi3798cv200.h"
+#include "platform_def.h"
+
+#define MAP_DDR		MAP_REGION_FLAT(DDR_BASE,			\
+					DDR_SIZE,			\
+					MT_MEMORY | MT_RW | MT_NS)
+
+#define MAP_DEVICE	MAP_REGION_FLAT(DEVICE_BASE,			\
+					DEVICE_SIZE,			\
+					MT_DEVICE | MT_RW | MT_SECURE)
+
+#define MAP_TSP_MEM	MAP_REGION_FLAT(TSP_SEC_MEM_BASE,		\
+					TSP_SEC_MEM_SIZE,		\
+					MT_MEMORY | MT_RW | MT_SECURE)
+
+#ifdef SPD_opteed
+#define MAP_OPTEE_PAGEABLE	MAP_REGION_FLAT(		\
+				POPLAR_OPTEE_PAGEABLE_LOAD_BASE,	\
+				POPLAR_OPTEE_PAGEABLE_LOAD_SIZE,	\
+				MT_MEMORY | MT_RW | MT_SECURE)
+#endif
+
+static const mmap_region_t poplar_mmap[] = {
+	MAP_DDR,
+	MAP_DEVICE,
+	MAP_TSP_MEM,
+#ifdef SPD_opteed
+	MAP_OPTEE_PAGEABLE,
+#endif
+	{0}
+};
+
+#define DEFINE_CONFIGURE_MMU_EL(_el)					\
+	void plat_configure_mmu_el##_el(unsigned long total_base,	\
+				  unsigned long total_size,		\
+				  unsigned long ro_start,		\
+				  unsigned long ro_limit,		\
+				  unsigned long coh_start,		\
+				  unsigned long coh_limit)		\
+	{								\
+		mmap_add_region(total_base, total_base,			\
+				total_size,				\
+				MT_MEMORY | MT_RW | MT_SECURE);		\
+		mmap_add_region(ro_start, ro_start,			\
+				ro_limit - ro_start,			\
+				MT_MEMORY | MT_RO | MT_SECURE);		\
+		mmap_add_region(coh_start, coh_start,			\
+				coh_limit - coh_start,			\
+				MT_DEVICE | MT_RW | MT_SECURE);		\
+		mmap_add(poplar_mmap);					\
+		init_xlat_tables();					\
+									\
+		enable_mmu_el##_el(0);					\
+	}
+
+DEFINE_CONFIGURE_MMU_EL(3)
+DEFINE_CONFIGURE_MMU_EL(1)
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return SYS_COUNTER_FREQ_IN_TICKS;
+}