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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 11:29:25 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 11:29:25 +1000 |
| commit | 1ed31d6db90d51010545921e59d369d2f92b7ac2 (patch) | |
| tree | 358a0b346bc8135cd5e53700eb44308b1a7c8c5b /arch/mips/Kconfig | |
| parent | ceba1abcb00b0ef0b1efcd715285f6e05523edef (diff) | |
| parent | 722154e4cacf015161efe60009ae9be23d492296 (diff) | |
| download | linux-1ed31d6db90d51010545921e59d369d2f92b7ac2.tar.gz | |
Merge commit 'origin/master' into next
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 29e86923d1bf..7e6fd1cbd3f8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -49,7 +49,7 @@ config AR7 family: TNETD7100, 7200 and 7300. config BCM47XX - bool "BCM47XX based boards" + bool "Broadcom BCM47XX based boards" select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT @@ -509,6 +509,7 @@ config SIBYTE_SWARM bool "Sibyte BCM91250A-SWARM" select BOOT_ELF32 select DMA_COHERENT + select HAVE_PATA_PLATFORM select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE @@ -523,6 +524,7 @@ config SIBYTE_LITTLESUR depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT + select HAVE_PATA_PLATFORM select NR_CPUS_DEFAULT_2 select SIBYTE_SB1250 select SWAP_IO_SPACE @@ -1305,6 +1307,33 @@ config CPU_CAVIUM_OCTEON endchoice +if CPU_LOONGSON2F +config CPU_NOP_WORKAROUNDS + bool + +config CPU_JUMP_WORKAROUNDS + bool + +config CPU_LOONGSON2F_WORKAROUNDS + bool "Loongson 2F Workarounds" + default y + select CPU_NOP_WORKAROUNDS + select CPU_JUMP_WORKAROUNDS + help + Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which + require workarounds. Without workarounds the system may hang + unexpectedly. For more information please refer to the gas + -mfix-loongson2f-nop and -mfix-loongson2f-jump options. + + Loongson 2F03 and later have fixed these issues and no workarounds + are needed. The workarounds have no significant side effect on them + but may decrease the performance of the system so this option should + be disabled unless the kernel is intended to be run on 2F01 or 2F02 + systems. + + If unsure, please say Y. +endif # CPU_LOONGSON2F + config SYS_SUPPORTS_ZBOOT bool select HAVE_KERNEL_GZIP |