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authorChandni Cherukuri <chandni.cherukuri@arm.com>2018-08-16 13:43:23 +0530
committerChandni Cherukuri <chandni.cherukuri@arm.com>2018-12-06 15:52:06 +0530
commita46cdc05335e59c5c4e6b953158d42032adf3d60 (patch)
tree3f65626633e4887346320592cdff9404f7bc17e0 /plat/arm/board/sgiclarkh
parent187ae3158ca17057e3bda1263d2b5ca9fe8f1d62 (diff)
downloadtrusted-firmware-a-a46cdc05335e59c5c4e6b953158d42032adf3d60.tar.gz
plat/arm/sgi: Add board support for SGI-Clark.Helios platform
SGI-Clark.Helios platform is similar to SGI-Clark.Ares platform. The difference between these two platforms is the CPU type and the number of CPUs. Add the base support for SGI-Clark.Helios platform. Change-Id: I2b04cb3fb953907848b4fab016e3648899ca4256 Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Diffstat (limited to 'plat/arm/board/sgiclarkh')
-rw-r--r--plat/arm/board/sgiclarkh/fdts/sgiclarkh_nt_fw_config.dts22
-rw-r--r--plat/arm/board/sgiclarkh/fdts/sgiclarkh_tb_fw_config.dts25
-rw-r--r--plat/arm/board/sgiclarkh/include/platform_def.h27
-rw-r--r--plat/arm/board/sgiclarkh/platform.mk42
-rw-r--r--plat/arm/board/sgiclarkh/sgiclarkh_plat.c18
-rw-r--r--plat/arm/board/sgiclarkh/sgiclarkh_security.c39
6 files changed, 173 insertions, 0 deletions
diff --git a/plat/arm/board/sgiclarkh/fdts/sgiclarkh_nt_fw_config.dts b/plat/arm/board/sgiclarkh/fdts/sgiclarkh_nt_fw_config.dts
new file mode 100644
index 0000000000..3dedf1de2a
--- /dev/null
+++ b/plat/arm/board/sgiclarkh/fdts/sgiclarkh_nt_fw_config.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+/ {
+ /* compatible string */
+ compatible = "arm,sgi-clark";
+
+ /*
+ * Place holder for system-id node with default values. The
+ * value of platform-id and config-id will be set to the
+ * correct values during the BL2 stage of boot.
+ */
+ system-id {
+ platform-id = <0x0>;
+ config-id = <0x0>;
+ };
+
+};
diff --git a/plat/arm/board/sgiclarkh/fdts/sgiclarkh_tb_fw_config.dts b/plat/arm/board/sgiclarkh/fdts/sgiclarkh_tb_fw_config.dts
new file mode 100644
index 0000000000..766dc00f55
--- /dev/null
+++ b/plat/arm/board/sgiclarkh/fdts/sgiclarkh_tb_fw_config.dts
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+
+/ {
+ /* Platform Config */
+ compatible = "arm,tb_fw";
+ nt_fw_config_addr = <0x0 0xFEF00000>;
+ nt_fw_config_max_size = <0x0100000>;
+ /*
+ * The following two entries are placeholders for Mbed TLS
+ * heap information. The default values don't matter since
+ * they will be overwritten by BL1.
+ * In case of having shared Mbed TLS heap between BL1 and BL2,
+ * BL1 will populate these two properties with the respective
+ * info about the shared heap. This info will be available for
+ * BL2 in order to locate and re-use the heap.
+ */
+ mbedtls_heap_addr = <0x0 0x0>;
+ mbedtls_heap_size = <0x0>;
+};
diff --git a/plat/arm/board/sgiclarkh/include/platform_def.h b/plat/arm/board/sgiclarkh/include/platform_def.h
new file mode 100644
index 0000000000..544ad90f32
--- /dev/null
+++ b/plat/arm/board/sgiclarkh/include/platform_def.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <sgi_base_platform_def.h>
+#include <utils_def.h>
+
+#define PLAT_ARM_CLUSTER_COUNT 2
+#define CSS_SGI_MAX_CPUS_PER_CLUSTER 8
+#define CSS_SGI_MAX_PE_PER_CPU 2
+
+#define PLAT_CSS_MHU_BASE UL(0x45400000)
+
+/* Base address of DMC-620 instances */
+#define SGICLARKH_DMC620_BASE0 UL(0x4e000000)
+#define SGICLARKH_DMC620_BASE1 UL(0x4e100000)
+
+#define PLAT_MAX_PWR_LVL ARM_PWR_LVL2
+
+#define CSS_SYSTEM_PWR_DMN_LVL ARM_PWR_LVL3
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/sgiclarkh/platform.mk b/plat/arm/board/sgiclarkh/platform.mk
new file mode 100644
index 0000000000..222ca6059d
--- /dev/null
+++ b/plat/arm/board/sgiclarkh/platform.mk
@@ -0,0 +1,42 @@
+#
+# Copyright (c) 2018, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+include plat/arm/css/sgi/sgi-common.mk
+
+SGICLARKH_BASE = plat/arm/board/sgiclarkh
+
+PLAT_INCLUDES += -I${SGICLARKH_BASE}/include/
+
+SGI_CPU_SOURCES := lib/cpus/aarch64/cortex_helios.S
+
+BL1_SOURCES += ${SGI_CPU_SOURCES}
+
+BL2_SOURCES += ${SGICLARKH_BASE}/sgiclarkh_plat.c \
+ ${SGICLARKH_BASE}/sgiclarkh_security.c \
+ drivers/arm/tzc/tzc_dmc620.c \
+ lib/utils/mem_region.c \
+ plat/arm/common/arm_nor_psci_mem_protect.c
+
+BL31_SOURCES += ${SGI_CPU_SOURCES} \
+ ${SGICLARKH_BASE}/sgiclarkh_plat.c \
+ drivers/cfi/v2m/v2m_flash.c \
+ lib/utils/mem_region.c \
+ plat/arm/common/arm_nor_psci_mem_protect.c
+
+# Add the FDT_SOURCES and options for Dynamic Config
+FDT_SOURCES += ${SGICLARKH_BASE}/fdts/${PLAT}_tb_fw_config.dts
+TB_FW_CONFIG := ${BUILD_PLAT}/fdts/${PLAT}_tb_fw_config.dtb
+
+# Add the TB_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${TB_FW_CONFIG},--tb-fw-config))
+
+FDT_SOURCES += ${SGICLARKH_BASE}/fdts/${PLAT}_nt_fw_config.dts
+NT_FW_CONFIG := ${BUILD_PLAT}/fdts/${PLAT}_nt_fw_config.dtb
+
+# Add the NT_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${NT_FW_CONFIG},--nt-fw-config))
+
+override CTX_INCLUDE_AARCH32_REGS := 0
diff --git a/plat/arm/board/sgiclarkh/sgiclarkh_plat.c b/plat/arm/board/sgiclarkh/sgiclarkh_plat.c
new file mode 100644
index 0000000000..437592dbd7
--- /dev/null
+++ b/plat/arm/board/sgiclarkh/sgiclarkh_plat.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform.h>
+
+unsigned int plat_arm_sgi_get_platform_id(void)
+{
+ return mmio_read_32(SID_REG_BASE + SID_SYSTEM_ID_OFFSET)
+ & SID_SYSTEM_ID_PART_NUM_MASK;
+}
+
+unsigned int plat_arm_sgi_get_config_id(void)
+{
+ return mmio_read_32(SID_REG_BASE + SID_SYSTEM_CFG_OFFSET);
+}
diff --git a/plat/arm/board/sgiclarkh/sgiclarkh_security.c b/plat/arm/board/sgiclarkh/sgiclarkh_security.c
new file mode 100644
index 0000000000..5ae0b82844
--- /dev/null
+++ b/plat/arm/board/sgiclarkh/sgiclarkh_security.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <debug.h>
+#include <platform_def.h>
+#include <tzc_dmc620.h>
+
+uintptr_t sgiclarkh_dmc_base[] = {
+ SGICLARKH_DMC620_BASE0,
+ SGICLARKH_DMC620_BASE1
+};
+
+static const tzc_dmc620_driver_data_t sgiclarkh_plat_driver_data = {
+ .dmc_base = sgiclarkh_dmc_base,
+ .dmc_count = ARRAY_SIZE(sgiclarkh_dmc_base)
+};
+
+static const tzc_dmc620_acc_addr_data_t sgiclarkh_acc_addr_data[] = {
+ {
+ .region_base = ARM_AP_TZC_DRAM1_BASE,
+ .region_top = ARM_AP_TZC_DRAM1_BASE + ARM_TZC_DRAM1_SIZE - 1,
+ .sec_attr = TZC_DMC620_REGION_S_RDWR
+ }
+};
+
+static const tzc_dmc620_config_data_t sgiclarkh_plat_config_data = {
+ .plat_drv_data = &sgiclarkh_plat_driver_data,
+ .plat_acc_addr_data = sgiclarkh_acc_addr_data,
+ .acc_addr_count = ARRAY_SIZE(sgiclarkh_acc_addr_data)
+};
+
+/* Initialize the secure environment */
+void plat_arm_security_setup(void)
+{
+ arm_tzc_dmc620_setup(&sgiclarkh_plat_config_data);
+}