summaryrefslogtreecommitdiffstats
path: root/plat/marvell/armada/common/marvell_bl1_setup.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--plat/marvell/armada/common/marvell_bl1_setup.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/plat/marvell/armada/common/marvell_bl1_setup.c b/plat/marvell/armada/common/marvell_bl1_setup.c
new file mode 100644
index 0000000..7b7cef3
--- /dev/null
+++ b/plat/marvell/armada/common/marvell_bl1_setup.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ * https://spdx.org/licenses
+ */
+
+#include <platform_def.h>
+
+#include <bl1/bl1.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/arm/sp805.h>
+#include <drivers/console.h>
+#include <plat/common/platform.h>
+
+#include <plat_marvell.h>
+
+/* Weak definitions may be overridden in specific Marvell standard platform */
+#pragma weak bl1_early_platform_setup
+#pragma weak bl1_plat_arch_setup
+#pragma weak bl1_platform_setup
+#pragma weak bl1_plat_sec_mem_layout
+
+/* Data structure which holds the extents of the RAM for BL1*/
+static meminfo_t bl1_ram_layout;
+
+meminfo_t *bl1_plat_sec_mem_layout(void)
+{
+ return &bl1_ram_layout;
+}
+
+/*
+ * BL1 specific platform actions shared between Marvell standard platforms.
+ */
+void marvell_bl1_early_platform_setup(void)
+{
+ /* Initialize the console to provide early debug support */
+ marvell_console_boot_init();
+
+ /* Allow BL1 to see the whole Trusted RAM */
+ bl1_ram_layout.total_base = MARVELL_BL_RAM_BASE;
+ bl1_ram_layout.total_size = MARVELL_BL_RAM_SIZE;
+}
+
+void bl1_early_platform_setup(void)
+{
+ marvell_bl1_early_platform_setup();
+}
+
+/*
+ * Perform the very early platform specific architecture setup shared between
+ * MARVELL standard platforms. This only does basic initialization. Later
+ * architectural setup (bl1_arch_setup()) does not do anything platform
+ * specific.
+ */
+void marvell_bl1_plat_arch_setup(void)
+{
+ marvell_setup_page_tables(bl1_ram_layout.total_base,
+ bl1_ram_layout.total_size,
+ BL1_RO_BASE,
+ BL1_RO_LIMIT,
+ BL1_RO_DATA_BASE,
+ BL1_RO_DATA_END
+#if USE_COHERENT_MEM
+ , BL_COHERENT_RAM_BASE,
+ BL_COHERENT_RAM_END
+#endif
+ );
+ enable_mmu_el3(0);
+}
+
+void bl1_plat_arch_setup(void)
+{
+ marvell_bl1_plat_arch_setup();
+}
+
+/*
+ * Perform the platform specific architecture setup shared between
+ * MARVELL standard platforms.
+ */
+void marvell_bl1_platform_setup(void)
+{
+ /* Initialise the IO layer and register platform IO devices */
+ plat_marvell_io_setup();
+}
+
+void bl1_platform_setup(void)
+{
+ marvell_bl1_platform_setup();
+}
+
+void bl1_plat_prepare_exit(entry_point_info_t *ep_info)
+{
+#ifdef EL3_PAYLOAD_BASE
+ /*
+ * Program the EL3 payload's entry point address into the CPUs mailbox
+ * in order to release secondary CPUs from their holding pen and make
+ * them jump there.
+ */
+ marvell_program_trusted_mailbox(ep_info->pc);
+ dsbsy();
+ sev();
+#endif
+}