diff --git a/docs/user-guide.rst b/docs/user-guide.rst index 579485546..be2cf4009 100644 --- a/docs/user-guide.rst +++ b/docs/user-guide.rst @@ -783,6 +783,12 @@ Arm FVP platform specific build options HW_CONFIG blob instead of the DTS file. This option is useful to override the default HW_CONFIG selected by the build system. +ARM JUNO platform specific build options +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +- ``JUNO_TZMP1`` : Boolean option to configure Juno to be used for TrustZone + Media Protection (TZ-MP1). Default value of this flag is 0. + Debugging options ~~~~~~~~~~~~~~~~~ diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h index 2e2fdd7ad..bf125c9ad 100644 --- a/plat/arm/board/juno/include/platform_def.h +++ b/plat/arm/board/juno/include/platform_def.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -115,7 +115,7 @@ # define PLAT_ARM_MAX_BL2_SIZE 0x1B000 #endif #else -# define PLAT_ARM_MAX_BL2_SIZE 0xD000 +# define PLAT_ARM_MAX_BL2_SIZE 0xE000 #endif /* diff --git a/plat/arm/board/juno/juno_security.c b/plat/arm/board/juno/juno_security.c index 9f28901d2..b6cfe7817 100644 --- a/plat/arm/board/juno/juno_security.c +++ b/plat/arm/board/juno/juno_security.c @@ -4,12 +4,77 @@ * SPDX-License-Identifier: BSD-3-Clause */ +#include #include #include #include #include -#include "juno_def.h" +#include "juno_def.h" +#include "juno_tzmp1_def.h" + +#ifdef JUNO_TZMP1 +/* + * Protect buffer for VPU/GPU/DPU memory usage with hardware protection + * enabled. Propose 224MB video output, 96 MB video input and 32MB video + * private. + * + * Ind Memory Range Caption S_ATTR NS_ATTR + * 1 0x080000000 - 0x0E7FFFFFF ARM_NS_DRAM1 NONE RDWR | MEDIA_RW + * 2 0x0E8000000 - 0x0F5FFFFFF JUNO_MEDIA_TZC_PROT_DRAM1 NONE MEDIA_RW | AP_WR + * 3 0x0F6000000 - 0x0FBFFFFFF JUNO_VPU_TZC_PROT_DRAM1 RDWR VPU_PROT_RW + * 4 0x0FC000000 - 0x0FDFFFFFF JUNO_VPU_TZC_PRIV_DRAM1 RDWR VPU_PRIV_RW + * 5 0x0FE000000 - 0x0FEFFFFFF JUNO_AP_TZC_SHARE_DRAM1 NONE RDWR | MEDIA_RW + * 6 0x0FF000000 - 0x0FFFFFFFF ARM_AP_TZC_DRAM1 RDWR NONE + * 7 0x880000000 - 0x9FFFFFFFF ARM_DRAM2 NONE RDWR | MEDIA_RW + * + * Memory regions are neighbored to save limited TZC regions. Calculation + * started from ARM_TZC_SHARE_DRAM1 since it is known and fixed for both + * protected-enabled and protected-disabled settings. + * + * Video private buffer aheads of ARM_TZC_SHARE_DRAM1 + */ + +static const arm_tzc_regions_info_t juno_tzmp1_tzc_regions[] = { + {ARM_AP_TZC_DRAM1_BASE, ARM_AP_TZC_DRAM1_END, TZC_REGION_S_RDWR, 0}, + {JUNO_NS_DRAM1_PT1_BASE, JUNO_NS_DRAM1_PT1_END, + TZC_REGION_S_NONE, JUNO_MEDIA_TZC_NS_DEV_ACCESS}, + {JUNO_MEDIA_TZC_PROT_DRAM1_BASE, JUNO_MEDIA_TZC_PROT_DRAM1_END, + TZC_REGION_S_NONE, JUNO_MEDIA_TZC_PROT_ACCESS}, + {JUNO_VPU_TZC_PROT_DRAM1_BASE, JUNO_VPU_TZC_PROT_DRAM1_END, + TZC_REGION_S_RDWR, JUNO_VPU_TZC_PROT_ACCESS}, + {JUNO_VPU_TZC_PRIV_DRAM1_BASE, JUNO_VPU_TZC_PRIV_DRAM1_END, + TZC_REGION_S_RDWR, JUNO_VPU_TZC_PRIV_ACCESS}, + {JUNO_AP_TZC_SHARE_DRAM1_BASE, JUNO_AP_TZC_SHARE_DRAM1_END, + TZC_REGION_S_NONE, JUNO_MEDIA_TZC_NS_DEV_ACCESS}, + {ARM_DRAM2_BASE, ARM_DRAM2_END, + TZC_REGION_S_NONE, JUNO_MEDIA_TZC_NS_DEV_ACCESS}, + {}, +}; + +/******************************************************************************* + * Program dp650 to configure NSAID value for protected mode. + ******************************************************************************/ +static void init_dp650(void) +{ + mmio_write_32(DP650_BASE + DP650_PROT_NSAID_OFFSET, + DP650_PROT_NSAID_CONFIG); +} + +/******************************************************************************* + * Program v550 to configure NSAID value for protected mode. + ******************************************************************************/ +static void init_v550(void) +{ + /* + * bits[31:28] is for PRIVATE, + * bits[27:24] is for OUTBUF, + * bits[23:20] is for PROTECTED. + */ + mmio_write_32(V550_BASE + V550_PROTCTRL_OFFSET, V550_PROTCTRL_CONFIG); +} + +#endif /* JUNO_TZMP1 */ /******************************************************************************* * Set up the MMU-401 SSD tables. The power-on configuration has all stream IDs @@ -59,11 +124,23 @@ void plat_arm_security_setup(void) /* Initialize debug configuration */ init_debug_cfg(); /* Initialize the TrustZone Controller */ +#ifdef JUNO_TZMP1 + arm_tzc400_setup(juno_tzmp1_tzc_regions); + INFO("TZC protected shared memory base address for TZMP usecase: %p\n", + (void *)JUNO_AP_TZC_SHARE_DRAM1_BASE); + INFO("TZC protected shared memory end address for TZMP usecase: %p\n", + (void *)JUNO_AP_TZC_SHARE_DRAM1_END); +#else arm_tzc400_setup(NULL); +#endif /* Do ARM CSS internal NIC setup */ css_init_nic400(); /* Do ARM CSS SoC security setup */ soc_css_security_setup(); /* Initialize the SMMU SSD tables */ init_mmu401(); +#ifdef JUNO_TZMP1 + init_dp650(); + init_v550(); +#endif } diff --git a/plat/arm/board/juno/juno_tzmp1_def.h b/plat/arm/board/juno/juno_tzmp1_def.h new file mode 100644 index 000000000..7055f76a0 --- /dev/null +++ b/plat/arm/board/juno/juno_tzmp1_def.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __JUNO_TZMP1_DEF_H__ +#define __JUNO_TZMP1_DEF_H__ + +#include + +/* + * Public memory regions for both protected and non-protected mode + * + * OPTEE shared memory 0xFEE00000 - 0xFEFFFFFF + */ +#define JUNO_AP_TZC_SHARE_DRAM1_SIZE ULL(0x02000000) +#define JUNO_AP_TZC_SHARE_DRAM1_BASE (ARM_AP_TZC_DRAM1_BASE - \ + JUNO_AP_TZC_SHARE_DRAM1_SIZE) +#define JUNO_AP_TZC_SHARE_DRAM1_END (ARM_AP_TZC_DRAM1_BASE - 1) + +/* ARM_MEDIA_FEATURES for MEDIA GPU Protect Mode Test */ +#define JUNO_TZC400_NSAID_FPGA_MEDIA_SECURE 8 /* GPU/DPU protected, VPU outbuf */ +#define JUNO_TZC400_NSAID_FPGA_VIDEO_PROTECTED 7 /* VPU protected */ +#define JUNO_TZC400_NSAID_FPGA_VIDEO_PRIVATE 10 /* VPU private (firmware) */ + +#define JUNO_VPU_TZC_PRIV_DRAM1_SIZE ULL(0x02000000) +#define JUNO_VPU_TZC_PRIV_DRAM1_BASE (JUNO_AP_TZC_SHARE_DRAM1_BASE - \ + JUNO_VPU_TZC_PRIV_DRAM1_SIZE) +#define JUNO_VPU_TZC_PRIV_DRAM1_END (JUNO_AP_TZC_SHARE_DRAM1_BASE - 1) + +/* Video input protected buffer follows upper item */ +#define JUNO_VPU_TZC_PROT_DRAM1_SIZE ULL(0x06000000) +#define JUNO_VPU_TZC_PROT_DRAM1_BASE (JUNO_VPU_TZC_PRIV_DRAM1_BASE - \ + JUNO_VPU_TZC_PROT_DRAM1_SIZE) +#define JUNO_VPU_TZC_PROT_DRAM1_END (JUNO_VPU_TZC_PRIV_DRAM1_BASE - 1) + +/* Video, graphics and display shares same NSAID and same protected buffer */ +#define JUNO_MEDIA_TZC_PROT_DRAM1_SIZE ULL(0x0e000000) +#define JUNO_MEDIA_TZC_PROT_DRAM1_BASE (JUNO_VPU_TZC_PROT_DRAM1_BASE - \ + JUNO_MEDIA_TZC_PROT_DRAM1_SIZE) +#define JUNO_MEDIA_TZC_PROT_DRAM1_END (JUNO_VPU_TZC_PROT_DRAM1_BASE - 1) + +/* Rest of DRAM1 are Non-Secure public buffer */ +#define JUNO_NS_DRAM1_PT1_BASE ARM_DRAM1_BASE +#define JUNO_NS_DRAM1_PT1_END (JUNO_MEDIA_TZC_PROT_DRAM1_BASE - 1) +#define JUNO_NS_DRAM1_PT1_SIZE (JUNO_NS_DRAM1_PT1_END - \ + JUNO_NS_DRAM1_PT1_BASE + 1) + +/* TZC filter flags */ +#define JUNO_MEDIA_TZC_NS_DEV_ACCESS (PLAT_ARM_TZC_NS_DEV_ACCESS | \ + TZC_REGION_ACCESS_RD(JUNO_TZC400_NSAID_FPGA_MEDIA_SECURE)) + +/* VPU / GPU /DPU protected access */ +#define JUNO_MEDIA_TZC_PROT_ACCESS \ + (TZC_REGION_ACCESS_RDWR(JUNO_TZC400_NSAID_FPGA_MEDIA_SECURE) | \ + TZC_REGION_ACCESS_WR(TZC400_NSAID_AP)) + +#define JUNO_VPU_TZC_PROT_ACCESS \ + (TZC_REGION_ACCESS_RDWR(JUNO_TZC400_NSAID_FPGA_VIDEO_PROTECTED)) + +#define JUNO_VPU_TZC_PRIV_ACCESS \ + (TZC_REGION_ACCESS_RDWR(JUNO_TZC400_NSAID_FPGA_VIDEO_PRIVATE)) + +/******************************************************************************* + * Mali-DP650 related constants + ******************************************************************************/ +/* Base address of DP650 */ +#define DP650_BASE 0x6f200000 +/* offset to PROT_NSAID register */ +#define DP650_PROT_NSAID_OFFSET 0x10004 +/* config to PROT_NSAID register */ +#define DP650_PROT_NSAID_CONFIG 0x08008888 + +/******************************************************************************* + * Mali-V550 related constants + ******************************************************************************/ +/* Base address of V550 */ +#define V550_BASE 0x6f030000 +/* offset to PROTCTRL register */ +#define V550_PROTCTRL_OFFSET 0x0040 +/* config to PROTCTRL register */ +#define V550_PROTCTRL_CONFIG 0xa8700000 + +#endif /* __JUNO_TZMP1_DEF_H__ */ diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk index 656fc14c7..3ab99ef3a 100644 --- a/plat/arm/board/juno/platform.mk +++ b/plat/arm/board/juno/platform.mk @@ -1,5 +1,5 @@ # -# Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved. +# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # @@ -31,6 +31,13 @@ JUNO_AARCH32_EL3_RUNTIME := 0 $(eval $(call assert_boolean,JUNO_AARCH32_EL3_RUNTIME)) $(eval $(call add_define,JUNO_AARCH32_EL3_RUNTIME)) +# Flag to enable support for TZMP1 on JUNO +JUNO_TZMP1 := 0 +$(eval $(call assert_boolean,JUNO_TZMP1)) +ifeq (${JUNO_TZMP1}, 1) +$(eval $(call add_define,JUNO_TZMP1)) +endif + ifeq (${JUNO_AARCH32_EL3_RUNTIME}, 1) # Include BL32 in FIP NEED_BL32 := yes