diff options
| author | Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> | 2014-10-27 10:34:11 +0000 |
|---|---|---|
| committer | Markos Chandras <markos.chandras@imgtec.com> | 2015-02-16 10:01:25 +0000 |
| commit | 7fd08ca58ae6299e7f7efee9b9062b731de94726 (patch) | |
| tree | bfdbc91a278d4a7a8c48375f60182b28fbb36655 /arch/mips/Kconfig | |
| parent | b2498af56af3e0e1bd1866ce2d23cc0efe6c2f90 (diff) | |
MIPS: Add build support for the MIPS R6 ISA
Add build support for the latest revision (R6) of the MIPS ISA.
microMIPS is not yet supported.
Link: http://www.linux-mips.org/archives/linux-mips/2015-01/msg00386.html
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index b1b2de537860..c01e1d4e0db3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1305,6 +1305,21 @@ config CPU_MIPS32_R2 specific type of processor in your system, choose those that one otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. +config CPU_MIPS32_R6 + bool "MIPS32 Release 6 (EXPERIMENTAL)" + depends on SYS_HAS_CPU_MIPS32_R6 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_MSA + select HAVE_KVM + select MIPS_O32_FP64_SUPPORT + help + Choose this option to build a kernel for release 6 or later of the + MIPS32 architecture. New MIPS processors, starting with the Warrior + family, are based on a MIPS32r6 processor. If you own an older + processor, you probably need to select MIPS32r1 or MIPS32r2 instead. + config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 @@ -1340,6 +1355,20 @@ config CPU_MIPS64_R2 specific type of processor in your system, choose those that one otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. +config CPU_MIPS64_R6 + bool "MIPS64 Release 6 (EXPERIMENTAL)" + depends on SYS_HAS_CPU_MIPS64_R6 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_MSA + help + Choose this option to build a kernel for release 6 or later of the + MIPS64 architecture. New MIPS processors, starting with the Warrior + family, are based on a MIPS64r6 processor. If you own an older + processor, you probably need to select MIPS64r1 or MIPS64r2 instead. + config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 @@ -1540,7 +1569,7 @@ endchoice config CPU_MIPS32_3_5_FEATURES bool "MIPS32 Release 3.5 Features" depends on SYS_HAS_CPU_MIPS32_R3_5 - depends on CPU_MIPS32_R2 + depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 help Choose this option to build a kernel for release 2 or later of the MIPS32 architecture including features from the 3.5 release such as @@ -1660,12 +1689,18 @@ config SYS_HAS_CPU_MIPS32_R2 config SYS_HAS_CPU_MIPS32_R3_5 bool +config SYS_HAS_CPU_MIPS32_R6 + bool + config SYS_HAS_CPU_MIPS64_R1 bool config SYS_HAS_CPU_MIPS64_R2 bool +config SYS_HAS_CPU_MIPS64_R6 + bool + config SYS_HAS_CPU_R3000 bool @@ -1765,11 +1800,11 @@ endmenu # config CPU_MIPS32 bool - default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 + default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 config CPU_MIPS64 bool - default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 + default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 # # These two indicate the revision of the architecture, either Release 1 or Release 2 @@ -1782,6 +1817,10 @@ config CPU_MIPSR2 bool default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON +config CPU_MIPSR6 + bool + default y if CPU_MIPS32_R6 || CPU_MIPS64_R6 + config EVA bool @@ -2149,7 +2188,7 @@ config CPU_HAS_SMARTMIPS here. config CPU_MICROMIPS - depends on 32BIT && SYS_SUPPORTS_MICROMIPS + depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 bool "microMIPS" help When this option is enabled the kernel will be built using the |