diff options
| author |   Jiaxun Yang <jiaxun.yang@flygoat.com> | 2019-10-20 22:43:13 +0800 |
|---|---|---|
| committer |   Paul Burton <paulburton@kernel.org> | 2019-10-31 15:03:10 -0700 |
| commit | 268a2d60013049cfd9a0aada77284aa6ea8ad26a (patch) | |
| tree | 20b8b9f6d76adae4ab963c55ad8cf3d43636ca17 /arch/mips/Kconfig | |
| parent | MIPS: include: remove unsued header file asm/sgi/sgi.h (diff) | |
| download | linux-dev-268a2d60013049cfd9a0aada77284aa6ea8ad26a.tar.xz linux-dev-268a2d60013049cfd9a0aada77284aa6ea8ad26a.zip | |
MIPS: Loongson64: Rename CPU TYPES
CPU_LOONGSON2 -> CPU_LOONGSON2EF
CPU_LOONGSON3 -> CPU_LOONGSON64
As newer loongson-2 products (2G/2H/2K1000) can share kernel
implementation with loongson-3 while 2E/2F are less similar with
other LOONGSON64 products.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: chenhc@lemote.com
Cc: paul.burton@mips.com
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f7ec1505013c..a4e8c75bc086 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1377,9 +1377,9 @@ choice prompt "CPU type" default CPU_R4X00 -config CPU_LOONGSON3 - bool "Loongson 3 CPU" - depends on SYS_HAS_CPU_LOONGSON3 +config CPU_LOONGSON64 + bool "Loongson GSx64 CPU" + depends on SYS_HAS_CPU_LOONGSON64 select ARCH_HAS_PHYS_TO_DMA select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1394,19 +1394,19 @@ config CPU_LOONGSON3 select GPIOLIB select SWIOTLB help - The Loongson 3 processor implements the MIPS64R2 instruction - set with many extensions. + The Loongson GSx64 series of processor cores implements the + MIPS64R2 instruction set with many extensions. -config LOONGSON3_ENHANCEMENT - bool "New Loongson 3 CPU Enhancements" +config LOONGSON64_ENHANCEMENT + bool "New Loongson GSx64E CPU Enhancements" default n select CPU_MIPSR2 select CPU_HAS_PREFETCH - depends on CPU_LOONGSON3 + depends on CPU_LOONGSON64 help - New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A + New Loongson GSx64E cores (since Loongson-3A R2, as opposed to Loongson-3A R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as - FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPv2 ASE, User + FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPr2 ASE, User Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer), Fast TLB refill support, etc. @@ -1418,7 +1418,7 @@ config LOONGSON3_ENHANCEMENT config CPU_LOONGSON3_WORKAROUNDS bool "Old Loongson 3 LLSC Workarounds" default y if SMP - depends on CPU_LOONGSON3 + depends on CPU_LOONGSON64 help Loongson 3 processors have the llsc issues which require workarounds. Without workarounds the system may hang unexpectedly. @@ -1433,7 +1433,7 @@ config CPU_LOONGSON3_WORKAROUNDS config CPU_LOONGSON2E bool "Loongson 2E" depends on SYS_HAS_CPU_LOONGSON2E - select CPU_LOONGSON2 + select CPU_LOONGSON2EF help The Loongson 2E processor implements the MIPS III instruction set with many extensions. @@ -1444,7 +1444,7 @@ config CPU_LOONGSON2E config CPU_LOONGSON2F bool "Loongson 2F" depends on SYS_HAS_CPU_LOONGSON2F - select CPU_LOONGSON2 + select CPU_LOONGSON2EF select GPIOLIB help The Loongson 2F processor implements the MIPS III instruction set @@ -1857,7 +1857,7 @@ config SYS_SUPPORTS_ZBOOT_UART_PROM bool select SYS_SUPPORTS_ZBOOT -config CPU_LOONGSON2 +config CPU_LOONGSON2EF bool select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1900,7 +1900,7 @@ config CPU_BMIPS5000 select SYS_SUPPORTS_HOTPLUG_CPU select CPU_HAS_RIXI -config SYS_HAS_CPU_LOONGSON3 +config SYS_HAS_CPU_LOONGSON64 bool select CPU_SUPPORTS_CPUFREQ select CPU_HAS_RIXI @@ -2162,7 +2162,7 @@ choice config PAGE_SIZE_4KB bool "4kB" - depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 + depends on !CPU_LOONGSON2EF && !CPU_LOONGSON64 help This option select the standard 4kB Linux page size. On some R3000-family processors this is the only available page size. Using @@ -2616,7 +2616,7 @@ config CPU_SUPPORTS_MSA config ARCH_FLATMEM_ENABLE def_bool y - depends on !NUMA && !CPU_LOONGSON2 + depends on !NUMA && !CPU_LOONGSON2EF config ARCH_SPARSEMEM_ENABLE bool @@ -2697,7 +2697,7 @@ config NODES_SHIFT config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) + depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64) default y help Enable hardware performance counter support for perf events. If |