diff options
| author | huang lin <hl@rock-chips.com> | 2015-11-17 14:20:09 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-12-01 08:07:22 -0700 |
| commit | cc2244b8fa85b4a8af228617ed7566785dfb1728 (patch) | |
| tree | a688f3f3f8b7301053262f64270bfc76f98df769 /arch/arm/include/asm/arch-rockchip | |
| parent | abe919ec5487bda93245369eb103b20e182fd8b5 (diff) | |
| download | talos-obmc-uboot-cc2244b8fa85b4a8af228617ed7566785dfb1728.tar.gz talos-obmc-uboot-cc2244b8fa85b4a8af228617ed7566785dfb1728.zip | |
rockchip: add timer driver
some rockchip soc will not include lib/timer.c in SPL stage,
so implement timer driver for some soc can use us delay function in SPL.
Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/timer.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/timer.h b/arch/arm/include/asm/arch-rockchip/timer.h new file mode 100644 index 0000000000..1d044bbda5 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/timer.h @@ -0,0 +1,22 @@ +/* + * (C) Copyright 2015 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_TIMER_H +#define __ASM_ARCH_TIMER_H + +struct rk_timer { + unsigned int timer_load_count0; + unsigned int timer_load_count1; + unsigned int timer_curr_value0; + unsigned int timer_curr_value1; + unsigned int timer_ctrl_reg; + unsigned int timer_int_status; +}; + +void rockchip_timer_init(void); +void rockchip_udelay(unsigned int usec); + +#endif |
