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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 00:07:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 00:07:17 -0800
commit7a932e5702886e872a545d64605c06a51ee17973 (patch)
tree0a6f1a82bdef7abfbfda3215eb6b7f018eb8442c /arch/m68k/Kconfig.cpu
parent157807123c94acc8dcddd08a2335bd0173c5d68d (diff)
parent0774a6ed294b963dc76df2d8342ab86d030759ec (diff)
Merge tag 'asm-generic-timers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic cross-architecture timer cleanup from Arnd Bergmann: "This cleans up two ancient timer features that were never completed in the past, CONFIG_GENERIC_CLOCKEVENTS and CONFIG_ARCH_USES_GETTIMEOFFSET. There was only one user left for the ARCH_USES_GETTIMEOFFSET variant of clocksource implementations, the ARM EBSA110 platform. Rather than changing to use modern timekeeping, we remove the platform entirely as Russell no longer uses his machine and nobody else seems to have one any more. The conditional code for using arch_gettimeoffset() is removed as a result. For CONFIG_GENERIC_CLOCKEVENTS, there are still a couple of platforms not using clockevent drivers: parisc, ia64, most of m68k, and one Arm platform. These all do timer ticks slighly differently, and this gets cleaned up to the point they at least all call the same helper function. Instead of most platforms using 'select GENERIC_CLOCKEVENTS' in Kconfig, the polarity is now reversed, with the few remaining ones selecting LEGACY_TIMER_TICK instead" * tag 'asm-generic-timers-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: timekeeping: default GENERIC_CLOCKEVENTS to enabled timekeeping: remove xtime_update m68k: remove timer_interrupt() function m68k: change remaining timers to legacy_timer_tick m68k: m68328: use legacy_timer_tick() m68k: sun3/sun3c: use legacy_timer_tick m68k: split heartbeat out of timer function m68k: coldfire: use legacy_timer_tick() parisc: use legacy_timer_tick ARM: rpc: use legacy_timer_tick ia64: convert to legacy_timer_tick timekeeping: add CONFIG_LEGACY_TIMER_TICK timekeeping: remove arch_gettimeoffset net: remove am79c961a driver ARM: remove ebsa110 platform
Diffstat (limited to 'arch/m68k/Kconfig.cpu')
-rw-r--r--arch/m68k/Kconfig.cpu37
1 files changed, 31 insertions, 6 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 3e70fb7a8d83..7246aa50298e 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -105,6 +105,7 @@ config M68060
config M68328
bool "MC68328"
depends on !MMU
+ select LEGACY_TIMER_TICK
select M68000
help
Motorola 68328 processor support.
@@ -112,6 +113,7 @@ config M68328
config M68EZ328
bool "MC68EZ328"
depends on !MMU
+ select LEGACY_TIMER_TICK
select M68000
help
Motorola 68EX328 processor support.
@@ -119,6 +121,7 @@ config M68EZ328
config M68VZ328
bool "MC68VZ328"
depends on !MMU
+ select LEGACY_TIMER_TICK
select M68000
help
Motorola 68VZ328 processor support.
@@ -138,6 +141,7 @@ config M5206
bool "MCF5206"
depends on !MMU
select COLDFIRE_SW_A7
+ select COLDFIRE_TIMERS
select HAVE_MBAR
select CPU_NO_EFFICIENT_FFS
help
@@ -147,6 +151,7 @@ config M5206e
bool "MCF5206e"
depends on !MMU
select COLDFIRE_SW_A7
+ select COLDFIRE_TIMERS
select HAVE_MBAR
select CPU_NO_EFFICIENT_FFS
help
@@ -155,7 +160,7 @@ config M5206e
config M520x
bool "MCF520x"
depends on !MMU
- select GENERIC_CLOCKEVENTS
+ select COLDFIRE_PIT_TIMER
select HAVE_CACHE_SPLIT
help
Freescale Coldfire 5207/5208 processor support.
@@ -163,7 +168,7 @@ config M520x
config M523x
bool "MCF523x"
depends on !MMU
- select GENERIC_CLOCKEVENTS
+ select COLDFIRE_PIT_TIMER
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
help
@@ -173,6 +178,7 @@ config M5249
bool "MCF5249"
depends on !MMU
select COLDFIRE_SW_A7
+ select COLDFIRE_TIMERS
select HAVE_MBAR
select CPU_NO_EFFICIENT_FFS
help
@@ -182,6 +188,7 @@ config M525x
bool "MCF525x"
depends on !MMU
select COLDFIRE_SW_A7
+ select COLDFIRE_TIMERS
select HAVE_MBAR
select CPU_NO_EFFICIENT_FFS
help
@@ -190,10 +197,10 @@ config M525x
config M5271
bool "MCF5271"
depends on !MMU
+ select COLDFIRE_PIT_TIMER
select M527x
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
- select GENERIC_CLOCKEVENTS
help
Freescale (Motorola) ColdFire 5270/5271 processor support.
@@ -201,6 +208,7 @@ config M5272
bool "MCF5272"
depends on !MMU
select COLDFIRE_SW_A7
+ select COLDFIRE_TIMERS
select HAVE_MBAR
select CPU_NO_EFFICIENT_FFS
help
@@ -209,17 +217,17 @@ config M5272
config M5275
bool "MCF5275"
depends on !MMU
+ select COLDFIRE_PIT_TIMER
select M527x
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
- select GENERIC_CLOCKEVENTS
help
Freescale (Motorola) ColdFire 5274/5275 processor support.
config M528x
bool "MCF528x"
depends on !MMU
- select GENERIC_CLOCKEVENTS
+ select COLDFIRE_PIT_TIMER
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
help
@@ -228,6 +236,7 @@ config M528x
config M5307
bool "MCF5307"
depends on !MMU
+ select COLDFIRE_TIMERS
select COLDFIRE_SW_A7
select HAVE_CACHE_CB
select HAVE_MBAR
@@ -238,6 +247,7 @@ config M5307
config M532x
bool "MCF532x"
depends on !MMU
+ select COLDFIRE_TIMERS
select M53xx
select HAVE_CACHE_CB
help
@@ -246,6 +256,7 @@ config M532x
config M537x
bool "MCF537x"
depends on !MMU
+ select COLDFIRE_TIMERS
select M53xx
select HAVE_CACHE_CB
help
@@ -255,6 +266,7 @@ config M5407
bool "MCF5407"
depends on !MMU
select COLDFIRE_SW_A7
+ select COLDFIRE_TIMERS
select HAVE_CACHE_CB
select HAVE_MBAR
select CPU_NO_EFFICIENT_FFS
@@ -264,6 +276,7 @@ config M5407
config M547x
bool "MCF547x"
select M54xx
+ select COLDFIRE_SLTIMERS
select MMU_COLDFIRE if MMU
select FPU if MMU
select HAVE_CACHE_CB
@@ -274,6 +287,7 @@ config M547x
config M548x
bool "MCF548x"
+ select COLDFIRE_SLTIMERS
select MMU_COLDFIRE if MMU
select FPU if MMU
select M54xx
@@ -285,8 +299,8 @@ config M548x
config M5441x
bool "MCF5441x"
+ select COLDFIRE_PIT_TIMER
select MMU_COLDFIRE if MMU
- select GENERIC_CLOCKEVENTS
select HAVE_CACHE_CB
help
Freescale Coldfire 54410/54415/54416/54417/54418 processor support.
@@ -303,6 +317,17 @@ config M54xx
select HAVE_PCI
bool
+config COLDFIRE_PIT_TIMER
+ bool
+
+config COLDFIRE_TIMERS
+ bool
+ select LEGACY_TIMER_TICK
+
+config COLDFIRE_SLTIMERS
+ bool
+ select LEGACY_TIMER_TICK
+
endif # COLDFIRE