Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 334 insertions, 0 deletions

diff --git a/plat/arm/board/sgi575/fdts/sgi575_fw_config.dts b/plat/arm/board/sgi575/fdts/sgi575_fw_config.dts
new file mode 100644
index 0000000..84fc1ad
--- /dev/null
+++ b/plat/arm/board/sgi575/fdts/sgi575_fw_config.dts
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/tbbr/tbbr_img_def.h>
+
+/dts-v1/;
+
+/ {
+	dtb-registry {
+		compatible = "fconf,dyn_cfg-dtb_registry";
+
+		tb_fw-config {
+			load-address = <0x0 0x4001300>;
+			max-size = <0x200>;
+			id = <TB_FW_CONFIG_ID>;
+		};
+
+		nt_fw-config {
+			load-address = <0x0 0xFEF00000>;
+			max-size = <0x0100000>;
+			id = <NT_FW_CONFIG_ID>;
+		};
+	};
+};
diff --git a/plat/arm/board/sgi575/fdts/sgi575_nt_fw_config.dts b/plat/arm/board/sgi575/fdts/sgi575_nt_fw_config.dts
new file mode 100644
index 0000000..260247a
--- /dev/null
+++ b/plat/arm/board/sgi575/fdts/sgi575_nt_fw_config.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+/ {
+	/* compatible string */
+	compatible = "arm,sgi575";
+
+	/*
+	 * 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>;
+		multi-chip-mode = <0x0>;
+	};
+};
diff --git a/plat/arm/board/sgi575/fdts/sgi575_tb_fw_config.dts b/plat/arm/board/sgi575/fdts/sgi575_tb_fw_config.dts
new file mode 100644
index 0000000..49eda27
--- /dev/null
+++ b/plat/arm/board/sgi575/fdts/sgi575_tb_fw_config.dts
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+
+/ {
+	tb_fw-config {
+		compatible = "arm,tb_fw";
+
+		/* Disable authentication for development */
+		disable_auth = <0x0>;
+
+		/*
+		 * 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/sgi575/include/platform_def.h b/plat/arm/board/sgi575/include/platform_def.h
new file mode 100644
index 0000000..82a38c5
--- /dev/null
+++ b/plat/arm/board/sgi575/include/platform_def.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <lib/utils_def.h>
+
+#include <sgi_sdei.h>
+#include <sgi_soc_platform_def.h>
+
+#define PLAT_ARM_CLUSTER_COUNT		U(2)
+#define CSS_SGI_MAX_CPUS_PER_CLUSTER	U(4)
+#define CSS_SGI_MAX_PE_PER_CPU		U(1)
+
+#define PLAT_CSS_MHU_BASE		UL(0x45000000)
+
+/* Base address of DMC-620 instances */
+#define SGI575_DMC620_BASE0		UL(0x4e000000)
+#define SGI575_DMC620_BASE1		UL(0x4e100000)
+
+/* System power domain level */
+#define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
+
+#define PLAT_MAX_PWR_LVL		ARM_PWR_LVL1
+
+/* Maximum number of address bits used per chip */
+#define CSS_SGI_ADDR_BITS_PER_CHIP	U(36)
+
+/*
+ * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
+ */
+#ifdef __aarch64__
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << CSS_SGI_ADDR_BITS_PER_CHIP)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << CSS_SGI_ADDR_BITS_PER_CHIP)
+#else
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
+#endif
+
+/* GIC related constants */
+#define PLAT_ARM_GICD_BASE		UL(0x30000000)
+#define PLAT_ARM_GICC_BASE		UL(0x2C000000)
+#define PLAT_ARM_GICR_BASE		UL(0x300C0000)
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/sgi575/platform.mk b/plat/arm/board/sgi575/platform.mk
new file mode 100644
index 0000000..2f2bf73
--- /dev/null
+++ b/plat/arm/board/sgi575/platform.mk
@@ -0,0 +1,67 @@
+#
+# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+$(warning Platform ${PLAT} is deprecated. Some of the features might not work as expected)
+
+include plat/arm/css/sgi/sgi-common.mk
+
+SGI575_BASE		=	plat/arm/board/sgi575
+
+PLAT_INCLUDES		+=	-I${SGI575_BASE}/include/
+
+SGI_CPU_SOURCES		:=	lib/cpus/aarch64/cortex_a75.S
+
+PLAT_BL_COMMON_SOURCES	+=	${CSS_ENT_BASE}/sgi_plat.c
+
+BL1_SOURCES		+=	${SGI_CPU_SOURCES}			\
+				${SGI575_BASE}/sgi575_err.c
+
+BL2_SOURCES		+=	${SGI575_BASE}/sgi575_plat.c		\
+				${SGI575_BASE}/sgi575_security.c	\
+				${SGI575_BASE}/sgi575_err.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}			\
+				${SGI575_BASE}/sgi575_plat.c		\
+				${SGI575_BASE}/sgi575_topology.c	\
+				drivers/cfi/v2m/v2m_flash.c		\
+				lib/utils/mem_region.c			\
+				plat/arm/common/arm_nor_psci_mem_protect.c
+
+ifeq (${TRUSTED_BOARD_BOOT}, 1)
+BL1_SOURCES		+=	${SGI575_BASE}/sgi575_trusted_boot.c
+BL2_SOURCES		+=	${SGI575_BASE}/sgi575_trusted_boot.c
+endif
+
+# Add the FDT_SOURCES and options for Dynamic Config
+FDT_SOURCES		+=	${SGI575_BASE}/fdts/${PLAT}_fw_config.dts	\
+				${SGI575_BASE}/fdts/${PLAT}_tb_fw_config.dts
+
+FW_CONFIG		:=	${BUILD_PLAT}/fdts/${PLAT}_fw_config.dtb
+TB_FW_CONFIG		:=	${BUILD_PLAT}/fdts/${PLAT}_tb_fw_config.dtb
+
+# Add the FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${FW_CONFIG},--fw-config,${FW_CONFIG}))
+# Add the TB_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${TB_FW_CONFIG},--tb-fw-config,${TB_FW_CONFIG}))
+
+FDT_SOURCES		+=	${SGI575_BASE}/fdts/${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,${NT_FW_CONFIG}))
+
+ifneq ($(CSS_SGI_CHIP_COUNT),1)
+ $(error  "Chip count for SGI575 should be 1, currently set to \
+   ${CSS_SGI_CHIP_COUNT}.")
+endif
+
+ifneq ($(CSS_SGI_PLATFORM_VARIANT),0)
+ $(error "CSS_SGI_PLATFORM_VARIANT for SGI575 should always be 0,\
+     currently set to ${CSS_SGI_PLATFORM_VARIANT}.")
+endif
diff --git a/plat/arm/board/sgi575/sgi575_err.c b/plat/arm/board/sgi575/sgi575_err.c
new file mode 100644
index 0000000..21bfcb7
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_err.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * sgi575 error handler
+ */
+void __dead2 plat_arm_error_handler(int err)
+{
+	while (true) {
+		wfi();
+	}
+}
diff --git a/plat/arm/board/sgi575/sgi575_plat.c b/plat/arm/board/sgi575/sgi575_plat.c
new file mode 100644
index 0000000..dc294e6
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_plat.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/common/platform.h>
+#include <sgi_plat.h>
+#include <sgi_variant.h>
+
+unsigned int plat_arm_sgi_get_platform_id(void)
+{
+	return mmio_read_32(SSC_VERSION) & SSC_VERSION_PART_NUM_MASK;
+}
+
+unsigned int plat_arm_sgi_get_config_id(void)
+{
+	return (mmio_read_32(SSC_VERSION) >> SSC_VERSION_CONFIG_SHIFT)
+			& SSC_VERSION_CONFIG_MASK;
+}
+
+unsigned int plat_arm_sgi_get_multi_chip_mode(void)
+{
+	return 0;
+}
+
+void bl31_platform_setup(void)
+{
+	sgi_bl31_common_platform_setup();
+}
diff --git a/plat/arm/board/sgi575/sgi575_security.c b/plat/arm/board/sgi575/sgi575_security.c
new file mode 100644
index 0000000..17d07d1
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_security.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+#include <common/debug.h>
+#include <sgi_dmc620_tzc_regions.h>
+
+uintptr_t sgi575_dmc_base[] = {
+	SGI575_DMC620_BASE0,
+	SGI575_DMC620_BASE1
+};
+
+static const tzc_dmc620_driver_data_t sgi575_plat_driver_data = {
+	.dmc_base = sgi575_dmc_base,
+	.dmc_count = ARRAY_SIZE(sgi575_dmc_base)
+};
+
+static const tzc_dmc620_acc_addr_data_t sgi575_acc_addr_data[] = {
+	CSS_SGI_DMC620_TZC_REGIONS_DEF
+};
+
+static const tzc_dmc620_config_data_t sgi575_plat_config_data = {
+	.plat_drv_data = &sgi575_plat_driver_data,
+	.plat_acc_addr_data = sgi575_acc_addr_data,
+	.acc_addr_count = ARRAY_SIZE(sgi575_acc_addr_data)
+};
+
+/* Initialize the secure environment */
+void plat_arm_security_setup(void)
+{
+	arm_tzc_dmc620_setup(&sgi575_plat_config_data);
+}
diff --git a/plat/arm/board/sgi575/sgi575_topology.c b/plat/arm/board/sgi575/sgi575_topology.c
new file mode 100644
index 0000000..f7c3856
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_topology.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/******************************************************************************
+ * The power domain tree descriptor.
+ ******************************************************************************/
+static const unsigned char sgi575_pd_tree_desc[] = {
+	PLAT_ARM_CLUSTER_COUNT,
+	CSS_SGI_MAX_CPUS_PER_CLUSTER,
+	CSS_SGI_MAX_CPUS_PER_CLUSTER
+};
+
+/*******************************************************************************
+ * This function returns the topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return sgi575_pd_tree_desc;
+}
+
+/*******************************************************************************
+ * The array mapping platform core position (implemented by plat_my_core_pos())
+ * to the SCMI power domain ID implemented by SCP.
+ ******************************************************************************/
+const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[] = {
+	0, 1, 2, 3, 4, 5, 6, 7
+};
diff --git a/plat/arm/board/sgi575/sgi575_trusted_boot.c b/plat/arm/board/sgi575/sgi575_trusted_boot.c
new file mode 100644
index 0000000..4592b8f
--- /dev/null
+++ b/plat/arm/board/sgi575/sgi575_trusted_boot.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * Return the ROTPK hash in the following ASN.1 structure in DER format:
+ *
+ * AlgorithmIdentifier  ::=  SEQUENCE  {
+ *     algorithm         OBJECT IDENTIFIER,
+ *     parameters        ANY DEFINED BY algorithm OPTIONAL
+ * }
+ *
+ * DigestInfo ::= SEQUENCE {
+ *     digestAlgorithm   AlgorithmIdentifier,
+ *     digest            OCTET STRING
+ * }
+ */
+int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
+			unsigned int *flags)
+{
+	return arm_get_rotpk_info(cookie, key_ptr, key_len, flags);
+}