linux/drivers/clocksource
Marc Zyngier 012f188504 clocksource/drivers/arm_arch_timer: Work around broken CVAL implementations
The Applied Micro XGene-1 SoC has a busted implementation of the
CVAL register: it looks like it is based on TVAL instead of the
other way around. The net effect of this implementation blunder
is that the maximum deadline you can program in the timer is
32bit wide.

Use a MIDR check to notice the broken CPU, and reduce the width
of the timer to 32bit.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211017124225.3018098-10-maz@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2021-10-17 21:47:31 +02:00
..
acpi_pm.c
arc_timer.c
arm_arch_timer.c clocksource/drivers/arm_arch_timer: Work around broken CVAL implementations 2021-10-17 21:47:31 +02:00
arm_global_timer.c clocksource/drivers/arm_global_timer: Remove duplicated argument in arm_global_timer 2021-06-16 17:33:04 +02:00
armv7m_systick.c
asm9260_timer.c
bcm2835_timer.c
bcm_kona_timer.c
clksrc_st_lpc.c
clksrc-dbx500-prcmu.c timekeeping, clocksource: Fix various typos in comments 2021-03-22 23:06:48 +01:00
clps711x-timer.c
dummy_timer.c
dw_apb_timer_of.c clocksource/drivers/dw_apb_timer_of: Add handling for potential memory leak 2021-04-08 13:24:53 +02:00
dw_apb_timer.c
em_sti.c
exynos_mct.c
h8300_timer8.c clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init() 2020-08-24 13:01:38 +02:00
h8300_timer16.c
h8300_tpu.c
hyperv_timer.c clocksource/drivers/hyper-v: Re-enable VDSO_CLOCKMODE_HVCLOCK on X86 2021-05-14 14:55:13 +02:00
i8253.c
ingenic-ost.c clocksource/drivers/ingenic_ost: Fix return value check in ingenic_ost_probe() 2021-04-08 13:24:15 +02:00
ingenic-sysost.c clocksource/drivers/ingenic: Rename unreasonable array names 2021-06-15 14:14:14 +02:00
ingenic-timer.c clocksource/drivers/ingenic: Add support for the JZ4760 2021-04-08 13:23:22 +02:00
jcore-pit.c
Kconfig This round has a diffstat dominated by Qualcomm clk drivers. Honestly though 2021-07-01 13:26:16 -07:00
Makefile clocksource/drivers/prima: Remove sirf prima driver 2021-02-03 09:13:46 +01:00
mips-gic-timer.c
mmio.c
mps2-timer.c clocksource/drivers/mps2-timer: Use semicolons rather than commas to separate statements 2020-10-01 10:07:26 +02:00
mxs_timer.c clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined 2021-01-18 22:28:59 +01:00
nomadik-mtu.c clocksource/drivers/nomadik-mtu: Handle 32kHz clock 2020-07-23 16:57:43 +02:00
numachip.c
renesas-ostm.c
samsung_pwm_timer.c clocksource/drivers/samsung_pwm: Constify source IO memory 2021-06-04 10:12:13 +02:00
scx200_hrt.c
sh_cmt.c clocksource/drivers/sh_cmt: Don't use CMTOUT_IE with R-Car Gen2/3 2021-04-08 13:24:16 +02:00
sh_mtu2.c PM: domains: Rename pm_genpd_syscore_poweroff|poweron() 2020-11-10 20:42:01 +01:00
sh_tmu.c PM: domains: Rename pm_genpd_syscore_poweroff|poweron() 2020-11-10 20:42:01 +01:00
timer-armada-370-xp.c clocksource/drivers/armada-370-xp: Use semicolons rather than commas to separate statements 2020-10-02 16:27:28 +02:00
timer-atcpit100.c
timer-atmel-pit.c
timer-atmel-st.c
timer-atmel-tcb.c timekeeping, clocksource: Fix various typos in comments 2021-03-22 23:06:48 +01:00
timer-cadence-ttc.c clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent() 2020-12-03 19:16:26 +01:00
timer-clint.c clocksource: clint: Export clint_time_val for modules 2020-09-29 23:55:27 -07:00
timer-cs5535.c
timer-davinci.c clocksource/drivers/davinci: Move pr_fmt() before the includes 2021-01-18 16:31:39 +01:00
timer-digicolor.c
timer-fsl-ftm.c timekeeping, clocksource: Fix various typos in comments 2021-03-22 23:06:48 +01:00
timer-fttmr010.c
timer-gx6605s.c clocksource/drivers/timer-gx6605s: Fixup counter reload 2020-08-24 13:01:39 +02:00
timer-imx-gpt.c
timer-imx-sysctr.c
timer-imx-tpm.c
timer-integrator-ap.c
timer-ixp4xx.c
timer-keystone.c
timer-lpc32xx.c
timer-mediatek.c clocksource/drivers/mediatek: Ack and disable interrupts on suspend 2021-06-15 14:14:03 +02:00
timer-meson6.c
timer-microchip-pit64b.c timekeeping, clocksource: Fix various typos in comments 2021-03-22 23:06:48 +01:00
timer-milbeaut.c
timer-mp-csky.c
timer-npcm7xx.c clocksource/drivers/npcm: Add support for WPCM450 2021-04-08 13:24:16 +02:00
timer-of.c timekeeping, clocksource: Fix various typos in comments 2021-03-22 23:06:48 +01:00
timer-of.h
timer-orion.c clocksource/drivers/orion: Add missing clk_disable_unprepare() on error path 2020-12-03 19:16:26 +01:00
timer-owl.c
timer-oxnas-rps.c
timer-pistachio.c clocksource/drivers/pistachio: Fix trivial typo 2021-04-08 13:24:15 +02:00
timer-probe.c treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
timer-pxa.c
timer-qcom.c
timer-rda.c
timer-riscv.c RISC-V: Remove CLINT related code from timer and arch 2020-08-20 10:58:13 -07:00
timer-rockchip.c
timer-sp804.c clocksource/drivers/sp804: Use pr_fmt 2020-12-03 19:16:18 +01:00
timer-sp.h clocksource/drivers/sp804: Enable Hisilicon sp804 timer 64bit mode 2020-09-24 10:51:04 +02:00
timer-sprd.c
timer-stm32-lp.c
timer-stm32.c
timer-sun4i.c
timer-sun5i.c
timer-tegra.c
timer-ti-32k.c clocksource/drivers: Replace HTTP links with HTTPS ones 2020-07-23 16:57:43 +02:00
timer-ti-dm-systimer.c clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940 2021-04-08 16:41:18 +02:00
timer-ti-dm.c clocksource/drivers/timer-ti-dm: Drop unnecessary restore 2021-06-16 17:33:04 +02:00
timer-versatile.c
timer-vf-pit.c timekeeping, clocksource: Fix various typos in comments 2021-03-22 23:06:48 +01:00
timer-vt8500.c
timer-zevio.c