1 /* SPDX-License-Identifier: BSD-3-Clause */ 2 /* 3 * Copyright(c) 2021 MediaTek. All rights reserved. 4 * 5 * Author: YC Hung <yc.hung@mediatek.com> 6 */ 7 8 #ifdef __SOF_PLATFORM_H__ 9 10 #ifndef __PLATFORM_PLATFORM_H__ 11 #define __PLATFORM_PLATFORM_H__ 12 13 #if !defined(__ASSEMBLER__) && !defined(LINKER) 14 15 #include <sof/lib/mailbox.h> 16 #include <stddef.h> 17 #include <stdint.h> 18 19 struct ll_schedule_domain; 20 struct timer; 21 22 #define PLATFORM_DEFAULT_CLOCK CLK_CPU(0) 23 #define LPSRAM_SIZE 16384 24 25 /*MTK_TODO : use correct ipc interrupt , mailbox int group 16 bit 0*/ 26 /* IPC Interrupt */ 27 #define PLATFORM_IPC_INTERRUPT IRQ_MASK_GROUP16 28 #define PLATFORM_IPC_INTERRUPT_NAME NULL 29 30 /* Host page size */ 31 #define HOST_PAGE_SIZE 4096 32 #define PLATFORM_PAGE_TABLE_SIZE 256 33 34 /* pipeline IRQ */ 35 #define PLATFORM_SCHEDULE_IRQ IRQ_NUM_SOFTWARE0 36 #define PLATFORM_SCHEDULE_IRQ_NAME NULL 37 38 /* Platform stream capabilities */ 39 #define PLATFORM_MAX_CHANNELS 4 40 #define PLATFORM_MAX_STREAMS 5 41 42 /* local buffer size of DMA tracing */ 43 #define DMA_TRACE_LOCAL_SIZE HOST_PAGE_SIZE 44 45 /* trace bytes flushed during panic */ 46 #define DMA_FLUSH_TRACE_SIZE (MAILBOX_TRACE_SIZE >> 2) 47 48 /* the interval of DMA trace copying */ 49 #define DMA_TRACE_PERIOD 500000 50 51 /* 52 * the interval of reschedule DMA trace copying in special case like half 53 * fullness of local DMA trace buffer 54 */ 55 #define DMA_TRACE_RESCHEDULE_TIME 100 56 57 /* DSP default delay in cycles */ 58 #define PLATFORM_DEFAULT_DELAY 12 59 60 #define SRAM_REG_FW_STATUS 0x4 61 62 /* Platform defined panic code */ platform_panic(uint32_t p)63static inline void platform_panic(uint32_t p) 64 { 65 /* Store the error code in the debug box so the 66 * application processor can pick it up. Takes up 4 bytes 67 * from the debug box. 68 */ 69 mailbox_sw_reg_write(SRAM_REG_FW_STATUS, p); 70 71 /* Notify application processor */ 72 trigger_irq_to_host_req(); 73 } 74 75 /** 76 * \brief Platform specific CPU entering idle. 77 * May be power-optimized using platform specific capabilities. 78 * @param level Interrupt level. 79 */ 80 void platform_wait_for_interrupt(int level); 81 82 extern intptr_t _module_init_start; 83 extern intptr_t _module_init_end; 84 #endif 85 86 #endif /* __PLATFORM_PLATFORM_H__ */ 87 88 #else 89 90 #error "This file shouldn't be included from outside of sof/platform.h" 91 92 #endif /* __SOF_PLATFORM_H__ */ 93
