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MIPS: add support for I6400 cores

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-march=i6400 support starts from GCC-6, so disable previous versions
when selecting this core.

Note that I6400 implies a MIPS R6 CPU, and some GCC versions are already
disabled for R6, so we don't need to disable those ones for I6400 as
well.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Vicente Olivert Riera 2016-09-30 10:36:57 +01:00 committed by Peter Korsgaard
parent 55a37eaa91
commit ea52e3d01a
2 changed files with 6 additions and 1 deletions
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5
arch/Config.in.mips
View File

@ -71,6 +71,10 @@ config BR2_mips_64r6
bool "Generic MIPS64R6"
depends on BR2_ARCH_IS_64
select BR2_MIPS_CPU_MIPS64R6
config BR2_mips_i6400
bool "I6400"
depends on BR2_ARCH_IS_64
select BR2_MIPS_CPU_MIPS64R6
endchoice
@ -123,6 +127,7 @@ config BR2_GCC_TARGET_ARCH
default "mips64r2" if BR2_mips_64r2
default "mips64r5" if BR2_mips_64r5
default "mips64r6" if BR2_mips_64r6
default "i6400" if BR2_mips_i6400
config BR2_MIPS_OABI32
bool

2
package/gcc/Config.in.host
View File

@ -101,7 +101,7 @@ choice
depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el))
# Unsupported MIPS cores
depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && \
!BR2_mips_m5101
!BR2_mips_m5101 && !BR2_mips_i6400
# musl mips64 unsupported
depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_mips64 || BR2_mips64el))
select BR2_GCC_NEEDS_MPC