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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-04-08 11:44:59 +0200 |
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committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-04-12 11:07:36 +0200 |
commit | ba83f7e397f99d96cf145cf6698c1853558532d9 (patch) | |
tree | 4b0ef2280a767be2bb3988d255e11d0b6baf8cfb | |
parent | 7b6745cc11084ad7f8900a00c922cc112c405ac5 (diff) | |
download | edk2-ba83f7e397f99d96cf145cf6698c1853558532d9.zip edk2-ba83f7e397f99d96cf145cf6698c1853558532d9.tar.gz edk2-ba83f7e397f99d96cf145cf6698c1853558532d9.tar.bz2 |
ArmVirtPkg/VirtFdtDxe: remove handling of fw_cfg DT node
Remove the handling of the fw_cfg DT node from VirtFdtDxe now that the
fw_cfg client library has been moved to the FDT client protocol, and no
longer relies on VirtFdtDxe to pass this information via dynamic PCDs.
Since the PCDs in question are now no longer used, remove them from the
various DEC and DSC files as well.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
-rw-r--r-- | ArmVirtPkg/ArmVirtPkg.dec | 5 | ||||
-rw-r--r-- | ArmVirtPkg/ArmVirtQemu.dsc | 4 | ||||
-rw-r--r-- | ArmVirtPkg/ArmVirtQemuKernel.dsc | 4 | ||||
-rw-r--r-- | ArmVirtPkg/ArmVirtXen.dsc | 4 | ||||
-rw-r--r-- | ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.c | 49 | ||||
-rw-r--r-- | ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.inf | 3 |
6 files changed, 0 insertions, 69 deletions
diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec index 73136ad..9f98f28 100644 --- a/ArmVirtPkg/ArmVirtPkg.dec +++ b/ArmVirtPkg/ArmVirtPkg.dec @@ -59,11 +59,6 @@ #
gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x65, 0x60, 0xA6, 0xDF, 0x19, 0xB4, 0xD3, 0x11, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D}|VOID*|0x00000007
-[PcdsDynamic, PcdsFixedAtBuild]
- gArmVirtTokenSpaceGuid.PcdFwCfgSelectorAddress|0x0|UINT64|0x00000004
- gArmVirtTokenSpaceGuid.PcdFwCfgDataAddress|0x0|UINT64|0x00000005
- gArmVirtTokenSpaceGuid.PcdFwCfgDmaAddress|0x0|UINT64|0x00000009
-
[PcdsFeatureFlag]
#
# "Map PCI MMIO as Cached"
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc index 2d39813..bb99426 100644 --- a/ArmVirtPkg/ArmVirtQemu.dsc +++ b/ArmVirtPkg/ArmVirtQemu.dsc @@ -221,10 +221,6 @@ gArmPlatformTokenSpaceGuid.PcdPciMmio32Size|0x0
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgSelectorAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgDataAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgDmaAddress|0x0
-
#
# Set video resolution for boot options and for text setup.
# PlatformDxe can set the former at runtime.
diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc index 9bf1b63..d6c73d9 100644 --- a/ArmVirtPkg/ArmVirtQemuKernel.dsc +++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc @@ -206,10 +206,6 @@ gArmPlatformTokenSpaceGuid.PcdPciMmio32Size|0x0
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgSelectorAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgDataAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgDmaAddress|0x0
-
#
# Set video resolution for boot options and for text setup.
# PlatformDxe can set the former at runtime.
diff --git a/ArmVirtPkg/ArmVirtXen.dsc b/ArmVirtPkg/ArmVirtXen.dsc index 2d52f4b..d5057bb 100644 --- a/ArmVirtPkg/ArmVirtXen.dsc +++ b/ArmVirtPkg/ArmVirtXen.dsc @@ -142,10 +142,6 @@ gArmPlatformTokenSpaceGuid.PcdPciMmio32Size|0x0
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgSelectorAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgDataAddress|0x0
- gArmVirtTokenSpaceGuid.PcdFwCfgDmaAddress|0x0
-
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|3
################################################################################
diff --git a/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.c b/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.c index 3686189..0a47092 100644 --- a/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.c +++ b/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.c @@ -45,7 +45,6 @@ typedef enum { PropertyTypeRtc,
PropertyTypeVirtio,
PropertyTypeUart,
- PropertyTypeFwCfg,
PropertyTypePciHost,
PropertyTypeXen,
} PROPERTY_TYPE;
@@ -59,7 +58,6 @@ STATIC CONST PROPERTY CompatibleProperties[] = { { PropertyTypeRtc, "arm,pl031" },
{ PropertyTypeVirtio, "virtio,mmio" },
{ PropertyTypeUart, "arm,pl011" },
- { PropertyTypeFwCfg, "qemu,fw-cfg-mmio" },
{ PropertyTypePciHost, "pci-host-ecam-generic" },
{ PropertyTypeXen, "xen,xen" },
{ PropertyTypeUnknown, "" }
@@ -279,12 +277,6 @@ InitializeVirtFdtDxe ( VIRTIO_TRANSPORT_DEVICE_PATH *DevicePath;
EFI_HANDLE Handle;
UINT64 RegBase;
- UINT64 FwCfgSelectorAddress;
- UINT64 FwCfgSelectorSize;
- UINT64 FwCfgDataAddress;
- UINT64 FwCfgDataSize;
- UINT64 FwCfgDmaAddress;
- UINT64 FwCfgDmaSize;
BOOLEAN HavePci;
Hob = GetFirstGuidHob(&gFdtHobGuid);
@@ -338,47 +330,6 @@ InitializeVirtFdtDxe ( HavePci = TRUE;
break;
- case PropertyTypeFwCfg:
- ASSERT (Len == 2 * sizeof (UINT64));
-
- FwCfgDataAddress = fdt64_to_cpu (((UINT64 *)RegProp)[0]);
- FwCfgDataSize = 8;
- FwCfgSelectorAddress = FwCfgDataAddress + FwCfgDataSize;
- FwCfgSelectorSize = 2;
-
- //
- // The following ASSERT()s express
- //
- // Address + Size - 1 <= MAX_UINTN
- //
- // for both registers, that is, that the last byte in each MMIO range is
- // expressible as a MAX_UINTN. The form below is mathematically
- // equivalent, and it also prevents any unsigned overflow before the
- // comparison.
- //
- ASSERT (FwCfgSelectorAddress <= MAX_UINTN - FwCfgSelectorSize + 1);
- ASSERT (FwCfgDataAddress <= MAX_UINTN - FwCfgDataSize + 1);
-
- PcdSet64 (PcdFwCfgSelectorAddress, FwCfgSelectorAddress);
- PcdSet64 (PcdFwCfgDataAddress, FwCfgDataAddress);
-
- DEBUG ((EFI_D_INFO, "Found FwCfg @ 0x%Lx/0x%Lx\n", FwCfgSelectorAddress,
- FwCfgDataAddress));
-
- if (fdt64_to_cpu (((UINT64 *)RegProp)[1]) >= 0x18) {
- FwCfgDmaAddress = FwCfgDataAddress + 0x10;
- FwCfgDmaSize = 0x08;
-
- //
- // See explanation above.
- //
- ASSERT (FwCfgDmaAddress <= MAX_UINTN - FwCfgDmaSize + 1);
-
- PcdSet64 (PcdFwCfgDmaAddress, FwCfgDmaAddress);
- DEBUG ((EFI_D_INFO, "Found FwCfg DMA @ 0x%Lx\n", FwCfgDmaAddress));
- }
- break;
-
case PropertyTypeVirtio:
ASSERT (Len == 16);
//
diff --git a/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.inf b/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.inf index c928e82..6c8ba68 100644 --- a/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.inf +++ b/ArmVirtPkg/VirtFdtDxe/VirtFdtDxe.inf @@ -50,9 +50,6 @@ gFdtHobGuid
[Pcd]
- gArmVirtTokenSpaceGuid.PcdFwCfgSelectorAddress
- gArmVirtTokenSpaceGuid.PcdFwCfgDataAddress
- gArmVirtTokenSpaceGuid.PcdFwCfgDmaAddress
gArmPlatformTokenSpaceGuid.PcdPL031RtcBase
gArmPlatformTokenSpaceGuid.PcdPciBusMin
gArmPlatformTokenSpaceGuid.PcdPciBusMax
|