build: support Cortex a55 and a76 platforms

Enable native/cross compiling for Cortex-A55 and Cortex-A76 on meson.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>

config/arm/arm64_armv8_linuxapp_gcc

@@ -18,8 +18,10 @@ implementor_id = 'generic'
 # 'default': valid for all armv8-a architectures (default value)
 # '0xd03':   cortex-a53
 # '0xd04':   cortex-a35
+# '0xd05':   cortex-a55
 # '0xd07':   cortex-a57
 # '0xd08':   cortex-a72
 # '0xd09':   cortex-a73
 # '0xd0a':   cortex-a75
+# '0xd0b':   cortex-a76
 implementor_pn = 'default'

config/arm/meson.build

@@ -12,10 +12,12 @@ machine_args_generic = [
 	['native', ['-march=native']],
 	['0xd03', ['-mcpu=cortex-a53']],
 	['0xd04', ['-mcpu=cortex-a35']],
+	['0xd05', ['-mcpu=cortex-a55']],
 	['0xd07', ['-mcpu=cortex-a57']],
 	['0xd08', ['-mcpu=cortex-a72']],
 	['0xd09', ['-mcpu=cortex-a73']],
 	['0xd0a', ['-mcpu=cortex-a75']],
+	['0xd0b', ['-mcpu=cortex-a76']],
 ]
 machine_args_cavium = [
 	['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],