MIPS: Add support for Texas Instruments AR7 System-on-a-Chip

This patch adds support for the Texas Instruments AR7 System-on-a-Chip.
It supports the TNETD7100, 7200 and 7300 versions of the SoC.

Signed-off-by: Matteo Croce <matteo@openwrt.org>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Eugene Konev <ejka@openwrt.org>
Signed-off-by: Nicolas Thill <nico@openwrt.org>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8c4be1f301cf..b0e55113633a 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -22,6 +22,26 @@ choice
 config MACH_ALCHEMY
         bool "Alchemy processor based machines"
 
+config AR7
+        bool "Texas Instruments AR7"
+        select BOOT_ELF32
+        select DMA_NONCOHERENT
+        select CEVT_R4K
+        select CSRC_R4K
+        select IRQ_CPU
+        select NO_EXCEPT_FILL
+        select SWAP_IO_SPACE
+        select SYS_HAS_CPU_MIPS32_R1
+        select SYS_HAS_EARLY_PRINTK
+        select SYS_SUPPORTS_32BIT_KERNEL
+        select SYS_SUPPORTS_LITTLE_ENDIAN
+        select GENERIC_GPIO
+        select GCD
+        select VLYNQ
+        help
+          Support for the Texas Instruments AR7 System-on-a-Chip
+          family: TNETD7100, 7200 and 7300.
+
 config BASLER_EXCITE
         bool "Basler eXcite smart camera"
         select CEVT_R4K