diff mbox series

[edk2,v3,11/16] ArmVirtPkg/PrePi: base GCD memory space size on CPU's PA range

Message ID 20181128143357.991-12-ard.biesheuvel@linaro.org
State Accepted
Commit ff3c97807a19cb5fecaa576af2fe2e0423c43526
Headers show
Series Pkg: lift 40-bit IPA space limit | expand

Commit Message

Ard Biesheuvel Nov. 28, 2018, 2:33 p.m. UTC 
Derive the size of the GCD memory space map directly from the CPU's
information registers rather than from the PcdPrePiCpuMemorySize PCD,
which will be removed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf | 1 -
 ArmVirtPkg/PrePi/PrePi.c                            | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

-- 
2.19.1

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Comments

Philippe Mathieu-Daudé Nov. 28, 2018, 3:02 p.m. UTC | #1 
On 28/11/18 15:33, Ard Biesheuvel wrote:
> Derive the size of the GCD memory space map directly from the CPU's
> information registers rather than from the PcdPrePiCpuMemorySize PCD,
> which will be removed.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf | 1 -
>  ArmVirtPkg/PrePi/PrePi.c                            | 2 +-
>  2 files changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf b/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
> index 1587bd92f206..034ddb41cb48 100755
> --- a/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
> +++ b/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
> @@ -85,7 +85,6 @@ [FixedPcd]
>  
>    gArmPlatformTokenSpaceGuid.PcdCoreCount
>  
> -  gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
>    gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
>  
>    gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
> diff --git a/ArmVirtPkg/PrePi/PrePi.c b/ArmVirtPkg/PrePi/PrePi.c
> index f6abe2f2016b..61de6cfd4ae6 100755
> --- a/ArmVirtPkg/PrePi/PrePi.c
> +++ b/ArmVirtPkg/PrePi/PrePi.c
> @@ -80,7 +80,7 @@ PrePiMain (
>    BuildStackHob (StacksBase, StacksSize);
>  
>    //TODO: Call CpuPei as a library
> -  BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
> +  BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
>  
>    // Set the Boot Mode
>    SetBootMode (BOOT_WITH_FULL_CONFIGURATION);
>
Laszlo Ersek Nov. 28, 2018, 7:52 p.m. UTC | #2 
On 11/28/18 15:33, Ard Biesheuvel wrote:
> Derive the size of the GCD memory space map directly from the CPU's

> information registers rather than from the PcdPrePiCpuMemorySize PCD,

> which will be removed.

> 

> Contributed-under: TianoCore Contribution Agreement 1.1

> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> ---

>  ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf | 1 -

>  ArmVirtPkg/PrePi/PrePi.c                            | 2 +-

>  2 files changed, 1 insertion(+), 2 deletions(-)

> 

> diff --git a/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf b/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf

> index 1587bd92f206..034ddb41cb48 100755

> --- a/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf

> +++ b/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf

> @@ -85,7 +85,6 @@ [FixedPcd]

>  

>    gArmPlatformTokenSpaceGuid.PcdCoreCount

>  

> -  gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize

>    gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize

>  

>    gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory

> diff --git a/ArmVirtPkg/PrePi/PrePi.c b/ArmVirtPkg/PrePi/PrePi.c

> index f6abe2f2016b..61de6cfd4ae6 100755

> --- a/ArmVirtPkg/PrePi/PrePi.c

> +++ b/ArmVirtPkg/PrePi/PrePi.c

> @@ -80,7 +80,7 @@ PrePiMain (

>    BuildStackHob (StacksBase, StacksSize);

>  

>    //TODO: Call CpuPei as a library

> -  BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));

> +  BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));

>  

>    // Set the Boot Mode

>    SetBootMode (BOOT_WITH_FULL_CONFIGURATION);

> 


Acked-by: Laszlo Ersek <lersek@redhat.com>

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diff mbox series

Patch

diff --git a/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf b/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
index 1587bd92f206..034ddb41cb48 100755
--- a/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
+++ b/ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
@@ -85,7 +85,6 @@  [FixedPcd]
 
   gArmPlatformTokenSpaceGuid.PcdCoreCount
 
-  gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
   gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
 
   gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
diff --git a/ArmVirtPkg/PrePi/PrePi.c b/ArmVirtPkg/PrePi/PrePi.c
index f6abe2f2016b..61de6cfd4ae6 100755
--- a/ArmVirtPkg/PrePi/PrePi.c
+++ b/ArmVirtPkg/PrePi/PrePi.c
@@ -80,7 +80,7 @@  PrePiMain (
   BuildStackHob (StacksBase, StacksSize);
 
   //TODO: Call CpuPei as a library
-  BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
+  BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
 
   // Set the Boot Mode
   SetBootMode (BOOT_WITH_FULL_CONFIGURATION);