diff options
Diffstat (limited to 'arch/arm/mach-uniphier/arm64/timer.c')
-rw-r--r-- | arch/arm/mach-uniphier/arm64/timer.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/arm/mach-uniphier/arm64/timer.c b/arch/arm/mach-uniphier/arm64/timer.c deleted file mode 100644 index c10903a..0000000 --- a/arch/arm/mach-uniphier/arm64/timer.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2016 Socionext Inc. - * Author: Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <linux/bitops.h> -#include <linux/io.h> -#include <linux/sizes.h> - -#define CNT_CONTROL_BASE 0x60E00000 - -#define CNTCR 0x000 -#define CNTCR_EN BIT(0) - -/* setup ARMv8 Generic Timer */ -int timer_init(void) -{ - void __iomem *base; - u32 tmp; - - base = ioremap(CNT_CONTROL_BASE, SZ_4K); - - /* - * Note: - * In a system that implements both Secure and Non-secure states, - * this register is only writable in Secure state. - */ - tmp = readl(base + CNTCR); - tmp |= CNTCR_EN; - writel(tmp, base + CNTCR); - - iounmap(base); - - return 0; -} |