MIPS: Add BMIPS processor types to Kconfig

[v2: add "VIPER" marketing name for BMIPS4350]

Add processor feature definitions for BMIPS3300, BMIPS4350, BMIPS4380,
and BMIPS5000.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Cc: mbizon@freebox.fr
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Tested-by: Florian Fainelli <ffainelli@freebox.fr>
Patchwork: https://patchwork.linux-mips.org/patch/1716/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org

1 files changed, 63 insertions, 0 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e915750679b6..d96ceffbe409 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1341,6 +1341,57 @@ config CPU_CAVIUM_OCTEON
           can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
           Full details can be found at http://www.caviumnetworks.com.
 
+config CPU_BMIPS3300
+        bool "BMIPS3300"
+        depends on SYS_HAS_CPU_BMIPS3300
+        select DMA_NONCOHERENT
+        select IRQ_CPU
+        select SWAP_IO_SPACE
+        select SYS_SUPPORTS_32BIT_KERNEL
+        select WEAK_ORDERING
+        help
+          Broadcom BMIPS3300 processors.
+
+config CPU_BMIPS4350
+        bool "BMIPS4350"
+        depends on SYS_HAS_CPU_BMIPS4350
+        select CPU_SUPPORTS_32BIT_KERNEL
+        select DMA_NONCOHERENT
+        select IRQ_CPU
+        select SWAP_IO_SPACE
+        select SYS_SUPPORTS_SMP
+        select SYS_SUPPORTS_HOTPLUG_CPU
+        select WEAK_ORDERING
+        help
+          Broadcom BMIPS4350 ("VIPER") processors.
+
+config CPU_BMIPS4380
+        bool "BMIPS4380"
+        depends on SYS_HAS_CPU_BMIPS4380
+        select CPU_SUPPORTS_32BIT_KERNEL
+        select DMA_NONCOHERENT
+        select IRQ_CPU
+        select SWAP_IO_SPACE
+        select SYS_SUPPORTS_SMP
+        select SYS_SUPPORTS_HOTPLUG_CPU
+        select WEAK_ORDERING
+        help
+          Broadcom BMIPS4380 processors.
+
+config CPU_BMIPS5000
+        bool "BMIPS5000"
+        depends on SYS_HAS_CPU_BMIPS5000
+        select CPU_SUPPORTS_32BIT_KERNEL
+        select CPU_SUPPORTS_HIGHMEM
+        select DMA_NONCOHERENT
+        select IRQ_CPU
+        select SWAP_IO_SPACE
+        select SYS_SUPPORTS_SMP
+        select SYS_SUPPORTS_HOTPLUG_CPU
+        select WEAK_ORDERING
+        help
+          Broadcom BMIPS5000 processors.
+
 endchoice
 
 if CPU_LOONGSON2F
@@ -1459,6 +1510,18 @@ config SYS_HAS_CPU_SB1
 config SYS_HAS_CPU_CAVIUM_OCTEON
         bool
 
+config SYS_HAS_CPU_BMIPS3300
+        bool
+
+config SYS_HAS_CPU_BMIPS4350
+        bool
+
+config SYS_HAS_CPU_BMIPS4380
+        bool
+
+config SYS_HAS_CPU_BMIPS5000
+        bool
+
 #
 # CPU may reorder R->R, R->W, W->R, W->W
 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC