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/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FLOWCTRL_H__
#define __FLOWCTRL_H__
#include <mmio.h>
#include <tegra_def.h>
#define FLOWCTRL_HALT_CPU0_EVENTS 0x0
#define FLOWCTRL_WAITEVENT (2 << 29)
#define FLOWCTRL_WAIT_FOR_INTERRUPT (4 << 29)
#define FLOWCTRL_JTAG_RESUME (1 << 28)
#define FLOWCTRL_HALT_SCLK (1 << 27)
#define FLOWCTRL_HALT_LIC_IRQ (1 << 11)
#define FLOWCTRL_HALT_LIC_FIQ (1 << 10)
#define FLOWCTRL_HALT_GIC_IRQ (1 << 9)
#define FLOWCTRL_HALT_GIC_FIQ (1 << 8)
#define FLOWCTRL_HALT_BPMP_EVENTS 0x4
#define FLOWCTRL_CPU0_CSR 0x8
#define FLOW_CTRL_CSR_PWR_OFF_STS (1 << 16)
#define FLOWCTRL_CSR_INTR_FLAG (1 << 15)
#define FLOWCTRL_CSR_EVENT_FLAG (1 << 14)
#define FLOWCTRL_CSR_IMMEDIATE_WAKE (1 << 3)
#define FLOWCTRL_CSR_ENABLE (1 << 0)
#define FLOWCTRL_HALT_CPU1_EVENTS 0x14
#define FLOWCTRL_CPU1_CSR 0x18
#define FLOWCTRL_CC4_CORE0_CTRL 0x6c
#define FLOWCTRL_WAIT_WFI_BITMAP 0x100
#define FLOWCTRL_L2_FLUSH_CONTROL 0x94
#define FLOWCTRL_BPMP_CLUSTER_CONTROL 0x98
#define FLOWCTRL_BPMP_CLUSTER_PWRON_LOCK (1 << 2)
#define FLOWCTRL_ENABLE_EXT 12
#define FLOWCTRL_ENABLE_EXT_MASK 3
#define FLOWCTRL_PG_CPU_NONCPU 0x1
#define FLOWCTRL_TURNOFF_CPURAIL 0x2
static inline uint32_t tegra_fc_read_32(uint32_t off)
{
return mmio_read_32(TEGRA_FLOWCTRL_BASE + off);
}
static inline void tegra_fc_write_32(uint32_t off, uint32_t val)
{
mmio_write_32(TEGRA_FLOWCTRL_BASE + off, val);
}
void tegra_fc_cluster_idle(uint32_t midr);
void tegra_fc_cpu_powerdn(uint32_t mpidr);
void tegra_fc_cluster_powerdn(uint32_t midr);
void tegra_fc_soc_powerdn(uint32_t midr);
void tegra_fc_cpu_on(int cpu);
void tegra_fc_cpu_off(int cpu);
void tegra_fc_lock_active_cluster(void);
void tegra_fc_reset_bpmp(void);
#endif /* __FLOWCTRL_H__ */