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board/rdn2: add board support for rdn2 platform

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Add the initial board support for RD-N2 platform.

Change-Id: I8325885bf248dd92191d6fc92a2da91c23118f8c
Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>
This commit is contained in:
Aditya Angadi 2020-11-19 18:05:33 +05:30
parent 6bb9f7a1ab
commit 34e443e21d
10 changed files with 362 additions and 0 deletions
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27
plat/arm/board/rdn2/fdts/rdn2_fw_config.dts Normal file
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/*
* Copyright (c) 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>;
};
};
};

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plat/arm/board/rdn2/fdts/rdn2_nt_fw_config.dts Normal file
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/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/dts-v1/;
/ {
/* compatible string */
compatible = "arm,rd-n2";
/*
* 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>;
};
};

28
plat/arm/board/rdn2/fdts/rdn2_tb_fw_config.dts Normal file
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/*
* 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>;
};
};

65
plat/arm/board/rdn2/include/platform_def.h Normal file
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/*
* Copyright (c) 2020, 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_soc_platform_def_v2.h>
#define PLAT_ARM_CLUSTER_COUNT U(16)
#define CSS_SGI_MAX_CPUS_PER_CLUSTER U(1)
#define CSS_SGI_MAX_PE_PER_CPU U(1)
#define PLAT_CSS_MHU_BASE UL(0x2A920000)
#define PLAT_MHUV2_BASE PLAT_CSS_MHU_BASE
#define CSS_SYSTEM_PWR_DMN_LVL ARM_PWR_LVL2
#define PLAT_MAX_PWR_LVL ARM_PWR_LVL1
/* TZC Related Constants */
#define PLAT_ARM_TZC_BASE UL(0x10820000)
#define PLAT_ARM_TZC_FILTERS TZC_400_REGION_ATTR_FILTER_BIT(0)
#define TZC400_OFFSET UL(0x1000000)
#define TZC400_COUNT U(8)
#define TZC400_BASE(n) (PLAT_ARM_TZC_BASE + \
(n * TZC400_OFFSET))
#define TZC_NSAID_ALL_AP U(0)
#define TZC_NSAID_PCI U(1)
#define TZC_NSAID_HDLCD0 U(2)
#define TZC_NSAID_CLCD U(7)
#define TZC_NSAID_AP U(9)
#define TZC_NSAID_VIRTIO U(15)
#define PLAT_ARM_TZC_NS_DEV_ACCESS \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_ALL_AP)) | \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_HDLCD0)) | \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_PCI)) | \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_AP)) | \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_CLCD)) | \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_VIRTIO))
/*
* Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
*/
#ifdef __aarch64__
#define PLAT_PHY_ADDR_SPACE_SIZE (1ULL << 42)
#define PLAT_VIRT_ADDR_SPACE_SIZE (1ULL << 42)
#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(0x30140000)
#endif /* PLATFORM_DEF_H */

59
plat/arm/board/rdn2/platform.mk Normal file
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# Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# RD-N2 platform uses GIC-Clayton which is based on GICv4.1
GIC_ENABLE_V4_EXTN := 1
include plat/arm/css/sgi/sgi-common.mk
RDN2_BASE = plat/arm/board/rdn2
PLAT_INCLUDES += -I${RDN2_BASE}/include/
SGI_CPU_SOURCES := lib/cpus/aarch64/neoverse_n2.S
PLAT_BL_COMMON_SOURCES += ${CSS_ENT_BASE}/sgi_plat_v2.c
BL1_SOURCES += ${SGI_CPU_SOURCES} \
${RDN2_BASE}/rdn2_err.c
BL2_SOURCES += ${RDN2_BASE}/rdn2_plat.c \
${RDN2_BASE}/rdn2_security.c \
${RDN2_BASE}/rdn2_err.c \
lib/utils/mem_region.c \
drivers/arm/tzc/tzc400.c \
plat/arm/common/arm_tzc400.c \
plat/arm/common/arm_nor_psci_mem_protect.c
BL31_SOURCES += ${SGI_CPU_SOURCES} \
${RDN2_BASE}/rdn2_plat.c \
${RDN2_BASE}/rdn2_topology.c \
drivers/cfi/v2m/v2m_flash.c \
lib/utils/mem_region.c \
plat/arm/common/arm_nor_psci_mem_protect.c
ifeq (${TRUSTED_BOARD_BOOT}, 1)
BL1_SOURCES += ${RDN2_BASE}/rdn2_trusted_boot.c
BL2_SOURCES += ${RDN2_BASE}/rdn2_trusted_boot.c
endif
# Add the FDT_SOURCES and options for Dynamic Config
FDT_SOURCES += ${RDN2_BASE}/fdts/${PLAT}_fw_config.dts \
${RDN2_BASE}/fdts/${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 += ${RDN2_BASE}/fdts/${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

17
plat/arm/board/rdn2/rdn2_err.c Normal file
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/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/arm/common/plat_arm.h>
/*
* rdn2 error handler
*/
void __dead2 plat_arm_error_handler(int err)
{
while (1) {
wfi();
}
}

31
plat/arm/board/rdn2/rdn2_plat.c Normal file
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/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/common/platform.h>
#include <sgi_plat.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);
}
unsigned int plat_arm_sgi_get_multi_chip_mode(void)
{
return (mmio_read_32(SID_REG_BASE + SID_NODE_ID_OFFSET) &
SID_MULTI_CHIP_MODE_MASK) >>
SID_MULTI_CHIP_MODE_SHIFT;
}
void bl31_platform_setup(void)
{
sgi_bl31_common_platform_setup();
}

25
plat/arm/board/rdn2/rdn2_security.c Normal file
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/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/arm/common/plat_arm.h>
#include <platform_def.h>
static const arm_tzc_regions_info_t tzc_regions[] = {
ARM_TZC_REGIONS_DEF,
{}
};
/* Initialize the secure environment */
void plat_arm_security_setup(void)
{
int i;
for (i = 0; i < TZC400_COUNT; i++)
arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
}

62
plat/arm/board/rdn2/rdn2_topology.c Normal file
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/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/arm/common/plat_arm.h>
#include <plat/arm/css/common/css_pm.h>
/******************************************************************************
* The power domain tree descriptor.
******************************************************************************/
const unsigned char rd_n2_pd_tree_desc[] = {
PLAT_ARM_CLUSTER_COUNT,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
CSS_SGI_MAX_CPUS_PER_CLUSTER,
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 rd_n2_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[] = {
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x0)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x1)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x2)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x3)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x4)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x5)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x6)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x7)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x8)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0x9)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xA)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xB)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xC)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xD)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xE)),
(SET_SCMI_CHANNEL_ID(0x0) | SET_SCMI_DOMAIN_ID(0xF)),
};

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plat/arm/board/rdn2/rdn2_trusted_boot.c Normal file
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/*
* 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);
}