summaryrefslogtreecommitdiff
path: root/tools/arch/arm64/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'tools/arch/arm64/include/asm')
-rw-r--r--tools/arch/arm64/include/asm/cputype.h4
-rw-r--r--tools/arch/arm64/include/asm/sysreg.h24
2 files changed, 16 insertions, 12 deletions
diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h
index 7c7493cb571f..52f076afeb96 100644
--- a/tools/arch/arm64/include/asm/cputype.h
+++ b/tools/arch/arm64/include/asm/cputype.h
@@ -61,6 +61,7 @@
#define ARM_CPU_IMP_HISI 0x48
#define ARM_CPU_IMP_APPLE 0x61
#define ARM_CPU_IMP_AMPERE 0xC0
+#define ARM_CPU_IMP_MICROSOFT 0x6D
#define ARM_CPU_PART_AEM_V8 0xD0F
#define ARM_CPU_PART_FOUNDATION 0xD00
@@ -135,6 +136,8 @@
#define AMPERE_CPU_PART_AMPERE1 0xAC3
+#define MICROSOFT_CPU_PART_AZURE_COBALT_100 0xD49 /* Based on r0p0 of ARM Neoverse N2 */
+
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
@@ -193,6 +196,7 @@
#define MIDR_APPLE_M2_BLIZZARD_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_MAX)
#define MIDR_APPLE_M2_AVALANCHE_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_MAX)
#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
+#define MIDR_MICROSOFT_AZURE_COBALT_100 MIDR_CPU_MODEL(ARM_CPU_IMP_MICROSOFT, MICROSOFT_CPU_PART_AZURE_COBALT_100)
/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX
diff --git a/tools/arch/arm64/include/asm/sysreg.h b/tools/arch/arm64/include/asm/sysreg.h
index ccc13e991376..cd8420e8c3ad 100644
--- a/tools/arch/arm64/include/asm/sysreg.h
+++ b/tools/arch/arm64/include/asm/sysreg.h
@@ -701,18 +701,18 @@
* Permission Indirection Extension (PIE) permission encodings.
* Encodings with the _O suffix, have overlays applied (Permission Overlay Extension).
*/
-#define PIE_NONE_O 0x0
-#define PIE_R_O 0x1
-#define PIE_X_O 0x2
-#define PIE_RX_O 0x3
-#define PIE_RW_O 0x5
-#define PIE_RWnX_O 0x6
-#define PIE_RWX_O 0x7
-#define PIE_R 0x8
-#define PIE_GCS 0x9
-#define PIE_RX 0xa
-#define PIE_RW 0xc
-#define PIE_RWX 0xe
+#define PIE_NONE_O UL(0x0)
+#define PIE_R_O UL(0x1)
+#define PIE_X_O UL(0x2)
+#define PIE_RX_O UL(0x3)
+#define PIE_RW_O UL(0x5)
+#define PIE_RWnX_O UL(0x6)
+#define PIE_RWX_O UL(0x7)
+#define PIE_R UL(0x8)
+#define PIE_GCS UL(0x9)
+#define PIE_RX UL(0xa)
+#define PIE_RW UL(0xc)
+#define PIE_RWX UL(0xe)
#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4))