Re: [edk2-devel] [PATCH v4] add ArmCpuInfo EFI application

2023-04-07 Thread Marcin Juszkiewicz
W dniu 7.04.2023 o 16:02, Marcin Juszkiewicz via groups.io pisze: +++ b/ArmPkg/Application/ArmCpuInfo/readregs.S @@ -0,0 +1,41 @@ +#include + +ASM_FUNC(ReadAa64Pfr0El1) +mrs x0, ID_AA64PFR0_EL1 +ret + +ASM_FUNC(ReadAa64Pfr1El1) +mrs x0, ID_AA64PFR1_EL1 +ret + +ASM

[edk2-devel] [PATCH v4] add ArmCpuInfo EFI application

2023-04-07 Thread Marcin Juszkiewicz
App goes through ID_AA64*_EL1 system registers and decode their values. Signed-off-by: Marcin Juszkiewicz --- ArmPkg/ArmPkg.dsc|1 + ArmPkg/Application/ArmCpuInfo/ArmCpuInfo.inf | 38 + ArmPkg/Application/ArmCpuInfo/readargs.h | 10 + ArmPkg/Application/Ar