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authorJiaxun Yang <jiaxun.yang@flygoat.com>2020-04-20 21:45:29 +0800
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-04-20 19:37:01 +0200
commitf46e1dc982a04c1d2b46694a0c1350e76d4b0817 (patch)
treeaf96f3e9f48ac75de098603e69a8da3cf0a43166
parenta89aa749ece9c6fee7932163472d2ee0efd6ddd3 (diff)
MIPS: Loongson64: Mark RS780 HPET as broken
This driver is using some dangerous hack to set MMIO address for HPET, which might break systems with other kinds of PCH. Also, as Loongson-3 cpufreq driver never appeared in mainline, this driver rarely got used. So we temporarily mark it as broken until we find a better solution. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/loongson64/Kconfig8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig
index c386b8a3c753..517f1f8e81fb 100644
--- a/arch/mips/loongson64/Kconfig
+++ b/arch/mips/loongson64/Kconfig
@@ -4,14 +4,12 @@ if MACH_LOONGSON64
config RS780_HPET
bool "RS780/SBX00 HPET Timer"
depends on MACH_LOONGSON64
+ depends on BROKEN
select MIPS_EXTERNAL_TIMER
help
This option enables the hpet timer of AMD RS780/SBX00.
- If you want to enable the Loongson3 CPUFreq Driver, Please enable
- this option at first, otherwise, You will get wrong system time.
-
- If unsure, say Yes.
-
+ Note: This driver is doing some dangerous hack. Please only enable
+ it on RS780E systems.
endif # MACH_LOONGSON64