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arch/powerpc: Add Power9 CPU type

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The Power9 CPU was released by IBM in 2016. It is a 64-bit CPU
implementing ISA v3.0. It runs in big and little endian modes, and
supports VSX and AltiVec.

Power9 is supported as of GCC 6.1 and Binutils 2.26.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Yann E. MORIN <yann.morin.1998@free.fr>
[Arnout: remove 64-bit constraint]
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
This commit is contained in:
Joel Stanley 2022-07-29 09:39:00 +09:30 committed by Arnout Vandecappelle
parent dc69061e7d
commit 2e2eefd5ad
1 changed files with 6 additions and 0 deletions
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6
arch/Config.in.powerpc
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@ -139,6 +139,11 @@ config BR2_powerpc_power7
config BR2_powerpc_power8 config BR2_powerpc_power8
bool "power8" bool "power8"
select BR2_POWERPC_CPU_HAS_VSX select BR2_POWERPC_CPU_HAS_VSX
config BR2_powerpc_power9
bool "power9"
select BR2_POWERPC_CPU_HAS_ALTIVEC
select BR2_POWERPC_CPU_HAS_VSX
select BR2_ARCH_NEEDS_GCC_AT_LEAST_6
endchoice endchoice
choice choice
@ -216,6 +221,7 @@ config BR2_GCC_TARGET_CPU
default "power6" if BR2_powerpc_power6 default "power6" if BR2_powerpc_power6
default "power7" if BR2_powerpc_power7 default "power7" if BR2_powerpc_power7
default "power8" if BR2_powerpc_power8 default "power8" if BR2_powerpc_power8
default "power9" if BR2_powerpc_power9
config BR2_READELF_ARCH_NAME config BR2_READELF_ARCH_NAME
default "PowerPC" if BR2_powerpc default "PowerPC" if BR2_powerpc