diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5a95acafcd05..a5ea11d8ec4e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1153,6 +1153,18 @@ choice prompt "CPU type" default CPU_R4X00 +config CPU_LOONGSON3 + bool "Loongson 3 CPU" + depends on SYS_HAS_CPU_LOONGSON3 + select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_HUGEPAGES + select WEAK_ORDERING + select WEAK_REORDERING_BEYOND_LLSC + help + The Loongson 3 processor implements the MIPS64R2 instruction + set with many extensions. + config CPU_LOONGSON2E bool "Loongson 2E" depends on SYS_HAS_CPU_LOONGSON2E @@ -1549,6 +1561,10 @@ config CPU_BMIPS5000 select SYS_SUPPORTS_SMP select SYS_SUPPORTS_HOTPLUG_CPU +config SYS_HAS_CPU_LOONGSON3 + bool + select CPU_SUPPORTS_CPUFREQ + config SYS_HAS_CPU_LOONGSON2E bool @@ -1761,7 +1777,7 @@ choice config PAGE_SIZE_4KB bool "4kB" - depends on !CPU_LOONGSON2 + depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 help This option select the standard 4kB Linux page size. On some R3000-family processors this is the only available page size. Using @@ -2493,6 +2509,17 @@ config PCI your box. Other bus systems are ISA, EISA, or VESA. If you have PCI, say Y, otherwise N. +config HT_PCI + bool "Support for HT-linked PCI" + default y + depends on CPU_LOONGSON3 + select PCI + select PCI_DOMAINS + help + Loongson family machines use Hyper-Transport bus for inter-core + connection and device connection. The PCI bus is a subordinate + linked at HT. Choose Y for Loongson-3 based machines. + config PCI_DOMAINS bool |