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feat(fvp): increase GPT PPS to 1TB

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- Increase PPS for FVP from 64GB to 1TB.
- GPT L0 table for 1TB PPS requires 8KB memory.
- Set FVP_TRUSTED_SRAM_SIZE to 384 with ENABLE_RME=1
  option.
- Add 256MB of PCIe memory region 1 and 3GB of
  PCIe memory region 2 to FVP PAS regions array.

Change-Id: Icadd528576f53c55b5d461ff4dcd357429ba622a
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
This commit is contained in:
AlexeiFedorov 2025-02-05 11:53:25 +00:00 • committed by Jean-Philippe Brucker
parent b0f1c84035
commit aeec55c876
6 changed files with 68 additions and 36 deletions
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3
docs/plat/arm/arm-build-options.rst
View file

@ -137,7 +137,8 @@ Arm FVP Build Options
---------------------
- ``FVP_TRUSTED_SRAM_SIZE``: Size (in kilobytes) of the Trusted SRAM region to
utilize when building for the FVP platform. This option defaults to 256.
utilize when building for the FVP platform. This option defaults to 256 with
build option ENABLE_RME=0 and 384 for ENABLE_RME=1.
Arm Juno Build Options
----------------------

4
include/plat/arm/common/arm_def.h
View file

@ -67,7 +67,7 @@
#define ARM_L0_GPT_BASE (ARM_TRUSTED_SRAM_BASE + \
PLAT_ARM_TRUSTED_SRAM_SIZE - \
ARM_L0_GPT_SIZE)
#define ARM_L0_GPT_SIZE UL(0x00001000) /* 4 KB */
#define ARM_L0_GPT_SIZE UL(0x00002000) /* 8 KB */
#else
#define ARM_L0_GPT_SIZE UL(0)
#endif
@ -120,7 +120,7 @@
* placed here. 3MB region is reserved if RME is enabled, 2MB otherwise.
*/
#define ARM_EL3_TZC_DRAM1_SIZE UL(0x00300000) /* 3MB */
/* 8 x 128KB L1 pages (GPCCR_PPS_64GB, GPCCR_PGS_4K) */
/* 8 x 128KB L1 pages (L0GPTSZ = 1GB, PGS = 4KB) */
#define ARM_L1_GPT_SIZE UL(0x00100000) /* 1MB */
/* 32MB - ARM_EL3_RMM_SHARED_SIZE */
#define ARM_REALM_SIZE (UL(0x02000000) - \

18
plat/arm/board/fvp/fvp_bl2_setup.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -33,20 +33,22 @@ static pas_region_t pas_regions[] = {
#ifdef ARM_PAS_GPTS
ARM_PAS_GPTS,
#endif
ARM_PAS_KERNEL_1
ARM_PAS_KERNEL_1,
ARM_PAS_PCI_MEM_1,
ARM_PAS_PCI_MEM_2
};
static const arm_gpt_info_t arm_gpt_info = {
.pas_region_base = pas_regions,
.pas_region_count = (unsigned int)ARRAY_SIZE(pas_regions),
.l0_base = (uintptr_t)ARM_L0_GPT_BASE,
.l1_base = (uintptr_t)ARM_L1_GPT_BASE,
.l0_size = (size_t)ARM_L0_GPT_SIZE,
.l1_size = (size_t)ARM_L1_GPT_SIZE,
.pps = GPCCR_PPS_64GB,
.l0_base = ARM_L0_GPT_BASE,
.l1_base = ARM_L1_GPT_BASE,
.l0_size = ARM_L0_GPT_SIZE,
.l1_size = ARM_L1_GPT_SIZE,
.pps = GPCCR_PPS_1TB,
.pgs = GPCCR_PGS_4K
};
#endif
#endif /* ENABLE_RME */
void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3)
{

52
plat/arm/board/fvp/include/fvp_pas_def.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021-2024, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2021-2025, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -17,31 +17,37 @@
* The PA space is initially mapped in the GPT as follows:
*
* ============================================================================
* Base Addr| Size |L? GPT|PAS |Content |Comment
* Base Addr | Size |L? GPT|PAS |Content |Comment
* ============================================================================
* 0GB | 1GB |L0 GPT|ANY |TBROM (EL3 code) |Fixed mapping
* | | | |TSRAM (EL3 data) |
* 00000000 | 40000000 | | |IO (incl.UARTs & GIC) |
* 0GB | 1GB |L0 GPT|ANY |TBROM (EL3 code) |Fixed mapping
* | | | |TSRAM (EL3 data) |
* 00000000 | 40000000 | | |IO (incl.UARTs & GIC) |
* ----------------------------------------------------------------------------
* 1GB | 1GB |L0 GPT|ANY |IO |Fixed mapping
* 40000000 | 40000000 | | | |
* 1GB | 1GB |L0 GPT|ANY |IO |Fixed mapping
* 40000000 | 40000000 | | | |
* ----------------------------------------------------------------------------
* 2GB | 2GB-64MB |L1 GPT|NS |DRAM (NS Kernel) |Use T.Descrip
* 80000000 | 7C000000 | | | |
* 1GB+256MB | 256MB |L1 GPT|NS |PCI Memory Region 1 |Use T.Descrip
* 50000000 | 10000000 | | | |
* ----------------------------------------------------------------------------
* 4GB-64MB |64MB-32MB-4MB|L1 GPT|SECURE|DRAM TZC |Use T.Descrip
* FC000000 | 1C00000 | | | |
* 2GB | 2GB-64MB |L1 GPT|NS |DRAM (NS Kernel) |Use T.Descrip
* 80000000 | 7C000000 | | | |
* ----------------------------------------------------------------------------
* 4GB-32MB | | | | |
* -3MB-1MB | 32MB |L1 GPT|REALM |RMM |Use T.Descrip
* FDC00000 | 2000000 | | | |
* 4GB-64MB |64MB-32MB-4MB|L1 GPT|SECURE|DRAM TZC |Use T.Descrip
* FC000000 | 1C00000 | | | |
* ----------------------------------------------------------------------------
* 4GB-3MB | | | | |
* -1MB | 4MB |L1 GPT|ROOT |EL3 DRAM data, L1 GPTs, |Use T.Descrip
* FFC00000 | 400000 | | |SCP TZC |
* 4GB-32MB | | | | |
* -3MB-1MB | 32MB |L1 GPT|REALM |RMM |Use T.Descrip
* FDC00000 | 2000000 | | | |
* ----------------------------------------------------------------------------
* 34GB | 2GB |L1 GPT|NS |DRAM (NS Kernel) |Use T.Descrip
* 880000000| 80000000 | | | |
* 4GB-3MB | | | | |
* -1MB | 4MB |L1 GPT|ROOT |EL3 DRAM data, L1 GPTs, |Use T.Descrip
* FFC00000 | 400000 | | |SCP TZC |
* ----------------------------------------------------------------------------
* 34GB | 2GB |L1 GPT|NS |DRAM (NS Kernel) |Use T.Descrip
* 880000000 | 80000000 | | | |
* ----------------------------------------------------------------------------
* 256GB | 3GB |L1 GPT|NS |PCI Memory Region 2 |Use T.Descrip
* 4000000000| C0000000 | | |(first 3GB only) |
* ============================================================================
*
* - 4KB of L0 GPT reside in TSRAM, on top of the CONFIG section.
@ -91,6 +97,14 @@
#define ARM_PAS_KERNEL_1 GPT_MAP_REGION_GRANULE(ARM_PAS_4_BASE, \
ARM_PAS_4_SIZE, \
GPT_GPI_NS)
#define ARM_PAS_PCI_MEM_1 GPT_MAP_REGION_GRANULE(PLAT_ARM_PCI_MEM_1_BASE, \
PLAT_ARM_PCI_MEM_1_SIZE, \
GPT_GPI_NS)
#define ARM_PAS_PCI_MEM_2 GPT_MAP_REGION_GRANULE(PLAT_ARM_PCI_MEM_2_BASE, \
PLAT_ARM_PCI_MEM_2_SIZE, \
GPT_GPI_NS)
/*
* REALM and Shared area share the same PAS, so consider them a single
* PAS region to configure in GPT.

19
plat/arm/board/fvp/include/platform_def.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2024, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2014-2025, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -56,7 +56,7 @@
#define PLAT_ARM_RMM_SIZE (RMM_LIMIT - RMM_BASE)
/* Protected physical address size */
#define PLAT_ARM_PPS (64 * SZ_1G)
#define PLAT_ARM_PPS (SZ_1T)
#endif /* ENABLE_RME */
/*
@ -68,7 +68,7 @@
#define PLAT_ARM_SPMC_SIZE UL(0x200000) /* 2 MB */
#endif
/* virtual address used by dynamic mem_protect for chunk_base */
/* Virtual address used by dynamic mem_protect for chunk_base */
#define PLAT_ARM_MEM_PROTEC_VA_FRAME UL(0xc0000000)
/* No SCP in FVP */
@ -402,11 +402,22 @@ FVP_TRUSTED_SRAM_SIZE == 512
#define PLAT_ARM_CLUSTER_TO_CCN_ID_MAP 1, 5, 7, 11
/* System timer related constants */
#define PLAT_ARM_NSTIMER_FRAME_ID U(1)
#define PLAT_ARM_NSTIMER_FRAME_ID U(1)
/* Mailbox base address */
#define PLAT_ARM_TRUSTED_MAILBOX_BASE ARM_TRUSTED_SRAM_BASE
/* PCIe memory region 1 (Base Platform RevC only) */
#define PLAT_ARM_PCI_MEM_1_BASE (ULL(0x50000000))
#define PLAT_ARM_PCI_MEM_1_SIZE (SZ_256M) /* 256MB */
/*
* PCIe memory region 2 (Base Platform RevC only)
* The full size of the second PCI memory region is 256GB
* but for now we only allocate the L1 GPTs for the first 3GB.
*/
#define PLAT_ARM_PCI_MEM_2_BASE (ULL(0x4000000000))
#define PLAT_ARM_PCI_MEM_2_SIZE (3 * SZ_1G) /* 3GB */
/* TrustZone controller related constants
*

8
plat/arm/board/fvp/platform.mk
View file

@ -29,9 +29,13 @@ FVP_DT_PREFIX := fvp-base-gicv3-psci-dynamiq
endif
# fdts is wrong otherwise
# Size (in kilobytes) of the Trusted SRAM region to utilize when building for
# the FVP platform. This option defaults to 256.
# Size (in kilobytes) of the Trusted SRAM region to utilize when building for
# the FVP platform.
ifeq (${ENABLE_RME},1)
FVP_TRUSTED_SRAM_SIZE := 384
else
FVP_TRUSTED_SRAM_SIZE := 256
endif
# Macro to enable helpers for running SPM tests. Disabled by default.
PLAT_TEST_SPM := 0