diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2017-08-14 23:24:27 +0800 |
|---|---|---|
| committer | Anson Huang <Anson.Huang@nxp.com> | 2017-08-25 02:55:00 +0800 |
| commit | 61d8cbdf027c0b00ca4c2dbe00d6e0b896cc7b42 (patch) | |
| tree | 45da8f1a2744ae9b959bf93a9f9cacb5642e89a3 /plat/freescale/common/include | |
| parent | 685dddb758f14790299f78844146d9b12a731bac (diff) | |
i.mx8qm/i.mx8qxp: add SIP cpu-freq support
Linux kernel will issue cpu-freq scale via SIP, ATF
calls SCFW API to finish the CPU frequency scale.
Move SIP service code from i.mx8mq to common place for
all i.mx SoCs.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'plat/freescale/common/include')
| -rw-r--r-- | plat/freescale/common/include/fsl_sip.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/plat/freescale/common/include/fsl_sip.h b/plat/freescale/common/include/fsl_sip.h new file mode 100644 index 00000000..52dceb81 --- /dev/null +++ b/plat/freescale/common/include/fsl_sip.h @@ -0,0 +1,28 @@ +/* + * Copyright 2017 NXP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SOC_FSL_SIP_H +#define __SOC_FSL_SIP_H + +#define FSL_SIP_GPC 0xC2000000 +#define FSL_SIP_CONFIG_GPC_MASK 0x00 +#define FSL_SIP_CONFIG_GPC_UNMASK 0x01 +#define FSL_SIP_CONFIG_GPC_SET_WAKE 0x02 +#define FSL_SIP_CONFIG_GPC_PM_DOMAIN 0x03 + +#define FSL_SIP_CPUFREQ 0xC2000001 +#define FSL_SIP_SET_CPUFREQ 0x00 + + +#endif |