89 lines
1.5 KiB
C
89 lines
1.5 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-04-29 Carl the first version
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*
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*/
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#include <rtthread.h>
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#include "ft2004.h"
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#include "gicv3.h"
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rt_uint64_t get_main_cpu_affval(void)
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{
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return 0;
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}
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rt_uint32_t arm_gic_cpumask_to_affval(rt_uint32_t *cpu_mask, rt_uint32_t *cluster_id, rt_uint32_t *target_list)
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{
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if (*cpu_mask == 0)
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{
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return 0;
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}
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*target_list = 0;
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*cluster_id = 0;
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if (*cpu_mask & 0x3)
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{
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if ((*cpu_mask & 0x3) == 0x3)
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{
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*target_list = 3;
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}
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else if ((*cpu_mask & 0x1))
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{
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*target_list = 1;
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}
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else
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{
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*target_list = 2;
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}
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*cpu_mask &= ~0x3;
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}
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else if (*cpu_mask & 0xc)
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{
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*cluster_id = 0x100;
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if ((*cpu_mask & 0xc) == 0xc)
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{
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*target_list = 3;
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}
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else if ((*cpu_mask & 0x4))
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{
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*target_list = 1;
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}
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else
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{
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*target_list = 2;
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}
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*cpu_mask &= ~0xc;
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}
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else
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{
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*cpu_mask = 0;
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return 0;
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}
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return 1;
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}
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#ifdef RT_USING_SMP
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void send_core_isg(void)
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{
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for (rt_size_t i = 0; i <= 0xf; i++)
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{
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/* code */
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rt_kprintf("i %x \r\n", i);
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arm_gic_send_affinity_sgi(0, 0, i, 0);
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rt_thread_mdelay(100);
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}
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}
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MSH_CMD_EXPORT(send_core_isg, send_core_isg);
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#endif
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