| /* |
| * 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__ */ |