[PATCH 2/4] ARM: add Broadcom Brahma-B53 main ID definition
Florian Fainelli
f.fainelli at gmail.com
Fri Feb 23 13:09:21 PST 2018
From: Doug Berger <opendmb at gmail.com>
This commit allows a Broadcom Brahma-B53 core to be detected when executing
an arm architecture kernel in aarch32 state.
Signed-off-by: Doug Berger <opendmb at gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
arch/arm/include/asm/cputype.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index e7632f536633..6d1c7b22faea 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -59,6 +59,7 @@
((mpidr >> (MPIDR_LEVEL_BITS * level)) & MPIDR_LEVEL_MASK)
#define ARM_CPU_IMP_ARM 0x41
+#define ARM_CPU_IMP_BRCM 0x42
#define ARM_CPU_IMP_DEC 0x44
#define ARM_CPU_IMP_INTEL 0x69
@@ -76,6 +77,9 @@
#define ARM_CPU_PART_CORTEX_A15 0x4100c0f0
#define ARM_CPU_PART_MASK 0xff00fff0
+/* Broadcom implemented processors */
+#define ARM_CPU_PART_BRAHMA_B53 0x42001000
+
/* DEC implemented cores */
#define ARM_CPU_PART_SA1100 0x4400a110
--
2.14.1
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