diff options
author | Olivier Martin <Olivier.Martin@arm.com> | 2015-07-07 15:45:36 +0000 |
---|---|---|
committer | oliviermartin <oliviermartin@Edk2> | 2015-07-07 15:45:36 +0000 |
commit | b836204e786cfa2364938837777023ca8d7819f2 (patch) | |
tree | 86da5d42fccbe1bad96a0e45d5fad9446a17f70c /ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64 | |
parent | 03931908e2e03240ede1ca509d6beda22a855d54 (diff) | |
download | edk2-platforms-b836204e786cfa2364938837777023ca8d7819f2.tar.xz |
ArmPlatformPkg/ArmVExpressDxe: Change FDT default file names.
On the FVP base and foundation models, the default file name
used to retrieve the FDT depended on the values assigned to
model parameters (GIC related model parameters).
Now, in addition to the fallback "fdt.dtb" file name (used for legacy
reason), only one default file name is used :
- "fvp-base.dtb" for the base model.
- "fvp-foundation.dtb" for the foundation model.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <Olivier.Martin@arm.com>
Reviewed-by: Ronald Cron <Ronald.Cron@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17862 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64')
-rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64/ArmFvpDxeAArch64.c | 65 |
1 files changed, 18 insertions, 47 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64/ArmFvpDxeAArch64.c b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64/ArmFvpDxeAArch64.c index c368957dcd..1e990d140d 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64/ArmFvpDxeAArch64.c +++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/AArch64/ArmFvpDxeAArch64.c @@ -22,14 +22,10 @@ // model or hardware platforms).
//
CONST ARM_VEXPRESS_PLATFORM ArmVExpressPlatforms[] = {
- { ARM_FVP_VEXPRESS_AEMv8x4, FixedPcdGetPtr (PcdFdtFvpVExpressAEMv8x4), L"rtsm_ve-aemv8a.dtb" },
- { ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV2, FixedPcdGetPtr (PcdFdtFvpBaseAEMv8x4GicV2), L"fvp-base-gicv2-psci.dtb" },
- { ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV2_LEGACY, FixedPcdGetPtr (PcdFdtFvpBaseAEMv8x4GicV2Legacy), L"fvp-base-gicv2legacy-psci.dtb" },
- { ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV3, FixedPcdGetPtr (PcdFdtFvpBaseAEMv8x4GicV3), L"fvp-base-gicv3-psci.dtb" },
- { ARM_FVP_FOUNDATION_GICV2, FixedPcdGetPtr (PcdFdtFvpFoundationGicV2), L"fvp-foundation-gicv2-psci.dtb" },
- { ARM_FVP_FOUNDATION_GICV2_LEGACY, FixedPcdGetPtr (PcdFdtFvpFoundationGicV2Legacy), L"fvp-foundation-gicv2legacy-psci.dtb" },
- { ARM_FVP_FOUNDATION_GICV3, FixedPcdGetPtr (PcdFdtFvpFoundationGicV3), L"fvp-foundation-gicv3-psci.dtb" },
- { ARM_FVP_VEXPRESS_UNKNOWN }
+ { ARM_FVP_VEXPRESS_AEMv8x4, FixedPcdGetPtr (PcdFdtFvpVExpressAEMv8x4), L"rtsm_ve-aemv8a.dtb" },
+ { ARM_FVP_BASE, FixedPcdGetPtr (PcdFdtFvpBaseAEMv8x4), L"fvp-base.dtb" },
+ { ARM_FVP_FOUNDATION, FixedPcdGetPtr (PcdFdtFvpFoundation), L"fvp-foundation.dtb" },
+ { ARM_FVP_VEXPRESS_UNKNOWN, &gZeroGuid }
};
/**
@@ -49,11 +45,9 @@ ArmVExpressGetPlatform ( OUT CONST ARM_VEXPRESS_PLATFORM** Platform
)
{
- EFI_STATUS Status;
- UINT32 SysId;
- UINT32 FvpSysId;
- UINT32 VariantSysId;
- ARM_GIC_ARCH_REVISION GicRevision;
+ EFI_STATUS Status;
+ UINT32 SysId;
+ UINT32 FvpSysId;
ASSERT (Platform != NULL);
@@ -61,46 +55,23 @@ ArmVExpressGetPlatform ( SysId = MmioRead32 (ARM_VE_SYS_ID_REG);
if (SysId != ARM_RTSM_SYS_ID) {
- // Remove the GIC variant to identify if we are running on the FVP Base or
- // Foundation models
- FvpSysId = SysId & (ARM_FVP_SYS_ID_HBI_MASK |
- ARM_FVP_SYS_ID_PLAT_MASK );
- // Extract the variant from the SysId
- VariantSysId = SysId & ARM_FVP_SYS_ID_VARIANT_MASK;
+ //
+ // Keep only the HBI board number and the platform type fields of the
+ // system id register to identify if we are running on the FVP base or
+ // foundation model.
+ //
+ FvpSysId = SysId & (ARM_FVP_SYS_ID_HBI_MASK |
+ ARM_FVP_SYS_ID_PLAT_MASK );
if (FvpSysId == ARM_FVP_BASE_BOARD_SYS_ID) {
- if (VariantSysId == ARM_FVP_GIC_VE_MMAP) {
- // FVP Base Model with legacy GIC memory map
- Status = ArmVExpressGetPlatformFromId (ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV2_LEGACY, Platform);
- } else {
- GicRevision = ArmGicGetSupportedArchRevision ();
-
- if (GicRevision == ARM_GIC_ARCH_REVISION_2) {
- // FVP Base Model with GICv2 support
- Status = ArmVExpressGetPlatformFromId (ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV2, Platform);
- } else {
- // FVP Base Model with GICv3 support
- Status = ArmVExpressGetPlatformFromId (ARM_FVP_BASE_AEMv8x4_AEMv8x4_GICV3, Platform);
- }
- }
+ Status = ArmVExpressGetPlatformFromId (ARM_FVP_BASE, Platform);
} else if (FvpSysId == ARM_FVP_FOUNDATION_BOARD_SYS_ID) {
- if (VariantSysId == ARM_FVP_GIC_VE_MMAP) {
- // FVP Foundation Model with legacy GIC memory map
- Status = ArmVExpressGetPlatformFromId (ARM_FVP_FOUNDATION_GICV2_LEGACY, Platform);
- } else {
- GicRevision = ArmGicGetSupportedArchRevision ();
-
- if (GicRevision == ARM_GIC_ARCH_REVISION_2) {
- // FVP Foundation Model with GICv2
- Status = ArmVExpressGetPlatformFromId (ARM_FVP_FOUNDATION_GICV2, Platform);
- } else {
- // FVP Foundation Model with GICv3
- Status = ArmVExpressGetPlatformFromId (ARM_FVP_FOUNDATION_GICV3, Platform);
- }
- }
+ Status = ArmVExpressGetPlatformFromId (ARM_FVP_FOUNDATION, Platform);
}
} else {
+ //
// FVP Versatile Express AEMv8
+ //
Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_AEMv8x4, Platform);
}
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