| /* SPDX-License-Identifier: BSD-3-Clause |
| * |
| * Copyright 2021 NXP |
| * |
| * Author: Zhang Peng <peng.zhang_8@nxp.com> |
| */ |
| |
| #ifdef __SOF_PLATFORM_H__ |
| |
| #ifndef __PLATFORM_PLATFORM_H__ |
| #define __PLATFORM_PLATFORM_H__ |
| |
| #if !defined(__ASSEMBLER__) && !defined(LINKER) |
| |
| #include <sof/drivers/mu.h> |
| #include <sof/lib/mailbox.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| struct ll_schedule_domain; |
| struct timer; |
| |
| #define PLATFORM_DEFAULT_CLOCK CLK_CPU(0) |
| #define LPSRAM_SIZE 16384 |
| |
| /* IPC Interrupt */ |
| #define PLATFORM_IPC_INTERRUPT IRQ_NUM_MU3 |
| #define PLATFORM_IPC_INTERRUPT_NAME NULL |
| |
| /* Host page size */ |
| #define HOST_PAGE_SIZE 4096 |
| #define PLATFORM_PAGE_TABLE_SIZE 256 |
| |
| /* pipeline IRQ */ |
| #define PLATFORM_SCHEDULE_IRQ IRQ_NUM_SOFTWARE0 |
| #define PLATFORM_SCHEDULE_IRQ_NAME NULL |
| |
| /* Platform stream capabilities */ |
| #define PLATFORM_MAX_CHANNELS 4 |
| #define PLATFORM_MAX_STREAMS 5 |
| |
| /* local buffer size of DMA tracing */ |
| #define DMA_TRACE_LOCAL_SIZE HOST_PAGE_SIZE |
| |
| /* trace bytes flushed during panic */ |
| #define DMA_FLUSH_TRACE_SIZE (MAILBOX_TRACE_SIZE >> 2) |
| |
| /* the interval of DMA trace copying */ |
| #define DMA_TRACE_PERIOD 500000 |
| |
| /* |
| * the interval of reschedule DMA trace copying in special case like half |
| * fullness of local DMA trace buffer |
| */ |
| #define DMA_TRACE_RESCHEDULE_TIME 100 |
| |
| /* DSP default delay in cycles */ |
| #define PLATFORM_DEFAULT_DELAY 12 |
| |
| #define SRAM_REG_FW_STATUS 0x4 |
| |
| /* Platform defined panic code */ |
| static inline void platform_panic(uint32_t p) |
| { |
| /* Store the error code in the debug box so the |
| * application processor can pick it up. Takes up 4 bytes |
| * from the debug box. |
| */ |
| mailbox_sw_reg_write(SRAM_REG_FW_STATUS, p); |
| |
| /* Notify application processor */ |
| imx_mu_xcr_rmw(IMX_MU_VERSION, IMX_MU_GCR, IMX_MU_xCR_GIRn(IMX_MU_VERSION, 1), 0); |
| } |
| |
| /** |
| * \brief Platform specific CPU entering idle. |
| * May be power-optimized using platform specific capabilities. |
| * @param level Interrupt level. |
| */ |
| void platform_wait_for_interrupt(int level); |
| |
| extern intptr_t _module_init_start; |
| extern intptr_t _module_init_end; |
| #endif |
| |
| #endif /* __PLATFORM_PLATFORM_H__ */ |
| |
| #else |
| |
| #error "This file shouldn't be included from outside of sof/platform.h" |
| |
| #endif /* __SOF_PLATFORM_H__ */ |
