diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-12-13 10:48:46 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2021-12-13 10:48:46 +0100 |
commit | 6773cc31a9bb5122fd5c288f73ca006ad20a6c17 (patch) | |
tree | 730ec8bcc0a5ddd5030268bb3ffd4945d34728c1 /arch/hexagon | |
parent | 0f09c274698590d508c43f924d9dffc7130b782d (diff) | |
parent | 2585cf9dfaaddf00b069673f27bb3f8530e2039c (diff) | |
download | linux-6773cc31a9bb5122fd5c288f73ca006ad20a6c17.tar.bz2 |
Merge tag 'v5.16-rc5' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/hexagon')
-rw-r--r-- | arch/hexagon/include/asm/timer-regs.h | 26 | ||||
-rw-r--r-- | arch/hexagon/include/asm/timex.h | 3 | ||||
-rw-r--r-- | arch/hexagon/kernel/.gitignore | 1 | ||||
-rw-r--r-- | arch/hexagon/kernel/time.c | 12 | ||||
-rw-r--r-- | arch/hexagon/lib/io.c | 4 |
5 files changed, 16 insertions, 30 deletions
diff --git a/arch/hexagon/include/asm/timer-regs.h b/arch/hexagon/include/asm/timer-regs.h deleted file mode 100644 index ee6c61423a05..000000000000 --- a/arch/hexagon/include/asm/timer-regs.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Timer support for Hexagon - * - * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. - */ - -#ifndef _ASM_TIMER_REGS_H -#define _ASM_TIMER_REGS_H - -/* This stuff should go into a platform specific file */ -#define TCX0_CLK_RATE 19200 -#define TIMER_ENABLE 0 -#define TIMER_CLR_ON_MATCH 1 - -/* - * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until - * release 1.1, and then it's "adjustable" and probably not defaulted. - */ -#define RTOS_TIMER_INT 3 -#ifdef CONFIG_HEXAGON_COMET -#define RTOS_TIMER_REGS_ADDR 0xAB000000UL -#endif -#define SLEEP_CLK_RATE 32000 - -#endif diff --git a/arch/hexagon/include/asm/timex.h b/arch/hexagon/include/asm/timex.h index 8d4ec76fceb4..dfe69e118b2b 100644 --- a/arch/hexagon/include/asm/timex.h +++ b/arch/hexagon/include/asm/timex.h @@ -7,11 +7,10 @@ #define _ASM_TIMEX_H #include <asm-generic/timex.h> -#include <asm/timer-regs.h> #include <asm/hexagon_vm.h> /* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */ -#define CLOCK_TICK_RATE TCX0_CLK_RATE +#define CLOCK_TICK_RATE 19200 #define ARCH_HAS_READ_CURRENT_TIMER diff --git a/arch/hexagon/kernel/.gitignore b/arch/hexagon/kernel/.gitignore new file mode 100644 index 000000000000..c5f676c3c224 --- /dev/null +++ b/arch/hexagon/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index feffe527ac92..febc95714d75 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -17,9 +17,10 @@ #include <linux/of_irq.h> #include <linux/module.h> -#include <asm/timer-regs.h> #include <asm/hexagon_vm.h> +#define TIMER_ENABLE BIT(0) + /* * For the clocksource we need: * pcycle frequency (600MHz) @@ -33,6 +34,13 @@ cycles_t pcycle_freq_mhz; cycles_t thread_freq_mhz; cycles_t sleep_clk_freq; +/* + * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until + * release 1.1, and then it's "adjustable" and probably not defaulted. + */ +#define RTOS_TIMER_INT 3 +#define RTOS_TIMER_REGS_ADDR 0xAB000000UL + static struct resource rtos_timer_resources[] = { { .start = RTOS_TIMER_REGS_ADDR, @@ -80,7 +88,7 @@ static int set_next_event(unsigned long delta, struct clock_event_device *evt) iowrite32(0, &rtos_timer->clear); iowrite32(delta, &rtos_timer->match); - iowrite32(1 << TIMER_ENABLE, &rtos_timer->enable); + iowrite32(TIMER_ENABLE, &rtos_timer->enable); return 0; } diff --git a/arch/hexagon/lib/io.c b/arch/hexagon/lib/io.c index d35d69d6588c..55f75392857b 100644 --- a/arch/hexagon/lib/io.c +++ b/arch/hexagon/lib/io.c @@ -27,6 +27,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len) *dst++ = *src; } +EXPORT_SYMBOL(__raw_readsw); /* * __raw_writesw - read words a short at a time @@ -47,6 +48,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len) } +EXPORT_SYMBOL(__raw_writesw); /* Pretty sure len is pre-adjusted for the length of the access already */ void __raw_readsl(const void __iomem *addr, void *data, int len) @@ -62,6 +64,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len) } +EXPORT_SYMBOL(__raw_readsl); void __raw_writesl(void __iomem *addr, const void *data, int len) { @@ -76,3 +79,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len) } +EXPORT_SYMBOL(__raw_writesl); |