| Message ID | 5d99ae7a1432152e25d063c634e1e7292ab988aa.1591806668.git.bertrand.marquis@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | xen/arm: Add arm Neoverse N1 processor | expand |
Hi Bertrand,
On 11/06/2020 12:54, Bertrand Marquis wrote:
> Add MIDR and CPU part numbers for Arm Neoverse N1 processor
The MIDR and CPU part listed are only there because we need to use them
for errata. This is not the list of processors we support :).
So I would prefer to introduce the new macro when there is an actual use
of it.
Cheers,
> On 11 Jun 2020, at 14:09, Julien Grall <julien@xen.org> wrote: > > Hi Bertrand, > > On 11/06/2020 12:54, Bertrand Marquis wrote: >> Add MIDR and CPU part numbers for Arm Neoverse N1 processor > > The MIDR and CPU part listed are only there because we need to use them for errata. This is not the list of processors we support :). > > So I would prefer to introduce the new macro when there is an actual use of it. Understood. Cheers Bertrand
diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h index aa642e3ab2..3ca67f8157 100644 --- a/xen/include/asm-arm/processor.h +++ b/xen/include/asm-arm/processor.h @@ -58,6 +58,7 @@ #define ARM_CPU_PART_CORTEX_A73 0xD09 #define ARM_CPU_PART_CORTEX_A75 0xD0A #define ARM_CPU_PART_CORTEX_A76 0xD0B +#define ARM_CPU_PART_NEOVERSE_N1 0xD0C #define MIDR_CORTEX_A12 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A12) #define MIDR_CORTEX_A17 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A17) @@ -68,6 +69,7 @@ #define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A73) #define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75) #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76) +#define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1) /* MPIDR Multiprocessor Affinity Register */ #define _MPIDR_UP (30)
Add MIDR and CPU part numbers for Arm Neoverse N1 processor Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com> --- xen/include/asm-arm/processor.h | 2 ++ 1 file changed, 2 insertions(+)