ARM: add Broadcom Brahma-B53 main ID definition
authorDoug Berger <opendmb@gmail.com>
Fri, 23 Feb 2018 21:09:21 +0000 (13:09 -0800)
committerFlorian Fainelli <f.fainelli@gmail.com>
Wed, 9 May 2018 19:14:41 +0000 (12:14 -0700)
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@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
arch/arm/include/asm/cputype.h

index e7632f5..6d1c7b2 100644 (file)
@@ -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