1 files changed, 62 insertions, 0 deletions
diff --git a/plat/qemu/common/qemu_bl1_setup.c b/plat/qemu/common/qemu_bl1_setup.c
new file mode 100644
index 0000000..67f3327
--- /dev/null
+++ b/plat/qemu/common/qemu_bl1_setup.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <platform_def.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+
+#include "qemu_private.h"
+
+/* Data structure which holds the extents of the trusted SRAM for BL1*/
+static meminfo_t bl1_tzram_layout;
+
+
+meminfo_t *bl1_plat_sec_mem_layout(void)
+{
+	return &bl1_tzram_layout;
+}
+
+/*******************************************************************************
+ * Perform any BL1 specific platform actions.
+ ******************************************************************************/
+void bl1_early_platform_setup(void)
+{
+	/* Initialize the console to provide early debug support */
+	qemu_console_init();
+
+	/* Allow BL1 to see the whole Trusted RAM */
+	bl1_tzram_layout.total_base = BL_RAM_BASE;
+	bl1_tzram_layout.total_size = BL_RAM_SIZE;
+}
+
+/******************************************************************************
+ * Perform the very early platform specific architecture setup.  This only
+ * does basic initialization. Later architectural setup (bl1_arch_setup())
+ * does not do anything platform specific.
+ *****************************************************************************/
+#ifdef __aarch64__
+#define QEMU_CONFIGURE_BL1_MMU(...)	qemu_configure_mmu_el3(__VA_ARGS__)
+#else
+#define QEMU_CONFIGURE_BL1_MMU(...)	qemu_configure_mmu_svc_mon(__VA_ARGS__)
+#endif
+
+void bl1_plat_arch_setup(void)
+{
+	QEMU_CONFIGURE_BL1_MMU(bl1_tzram_layout.total_base,
+				bl1_tzram_layout.total_size,
+				BL_CODE_BASE, BL1_CODE_END,
+				BL1_RO_DATA_BASE, BL1_RO_DATA_END,
+				BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_END);
+}
+
+void bl1_platform_setup(void)
+{
+	plat_qemu_io_setup();
+}