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| author | Adrian Alonso <aalonso@freescale.com> | 2015-09-02 13:54:16 -0500 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-09-13 10:11:53 +0200 |
| commit | 6953574188c2922d32e8f5dfbc72eaf08b799ada (patch) | |
| tree | 561d75dcd5e7d63afeabad52aa5df7a6d958cb48 /arch/arm/include/asm/imx-common/syscounter.h | |
| parent | 50a082a88c54975eaa6b6ae39b50936802783387 (diff) | |
| download | u-boot-imx-6953574188c2922d32e8f5dfbc72eaf08b799ada.zip u-boot-imx-6953574188c2922d32e8f5dfbc72eaf08b799ada.tar.gz u-boot-imx-6953574188c2922d32e8f5dfbc72eaf08b799ada.tar.bz2 | |
imx: system counter driver for imx7d and mx6ul
Add system counter driver for imx7d and mx6ul
imx7 and imx6ul supports system counter timer as well as
GPT timer (arch/arm/imx-common/timer.c); The default for
imx7 is systemcounter timer.
Signed-off-by: Ye.Li <B37916@freescale.com>
Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Diffstat (limited to 'arch/arm/include/asm/imx-common/syscounter.h')
| -rw-r--r-- | arch/arm/include/asm/imx-common/syscounter.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/include/asm/imx-common/syscounter.h b/arch/arm/include/asm/imx-common/syscounter.h new file mode 100644 index 0000000..bdbe26c --- /dev/null +++ b/arch/arm/include/asm/imx-common/syscounter.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ASM_ARCH_SYSTEM_COUNTER_H +#define _ASM_ARCH_SYSTEM_COUNTER_H + +/* System Counter */ +struct sctr_regs { + u32 cntcr; + u32 cntsr; + u32 cntcv1; + u32 cntcv2; + u32 resv1[4]; + u32 cntfid0; + u32 cntfid1; + u32 cntfid2; + u32 resv2[1001]; + u32 counterid[1]; +}; + +#define SC_CNTCR_ENABLE (1 << 0) +#define SC_CNTCR_HDBG (1 << 1) +#define SC_CNTCR_FREQ0 (1 << 8) +#define SC_CNTCR_FREQ1 (1 << 9) + +#endif |