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/* =============================================================================
* Texas Instruments OMAP(TM) Platform Software
* (c) Copyright 2009 Texas Instruments Incorporated. All Rights Reserved.
*
* Use of this software is controlled by the terms and conditions found
* in the license agreement under which this software has been supplied.
* =========================================================================== */
/**
* @file ABE_MAIN.C
*
* 'ABEMAIN.C' dummy main of the HAL
*
* @path
* @rev 01.00
*/
/* ----------------------------------------------------------------------------
*!
*! Revision History
*! ===================================
*! 27-Nov-2008 Original (LLF)
*! 05-Jun-2009 V05 release
* =========================================================================== */
#if !PC_SIMULATION
#include "abe_main.h"
#include "abe_test.h"
void main (void)
{
abe_dma_t dma_sink, dma_source;
abe_data_format_t format;
abe_uint32 base_address;
abe_auto_check_data_format_translation();
abe_reset_hal();
abe_check_opp();
abe_check_dma();
/*
To be added here :
Device driver initialization:
McPDM_DL : threshold=1, 6 slots activated
DMIC : threshold=1, 6 microphones activated
McPDM_UL : threshold=1, two microphones activated
*/
/* MM_DL INIT
connect a DMA channel to MM_DL port (ATC FIFO)
format.f = 48000;
format.samp_format = STEREO_MSB;
abe_connect_cbpr_dmareq_port (MM_DL_PORT, &format, ABE_CBPR0_IDX, &dma_sink);
connect a Ping-Pong SDMA protocol to MM_DL port with Ping-Pong 576 stereo samples
format.f = 48000;
format.samp_format = STEREO_MSB;
abe_connect_dmareq_ping_pong_port (MM_DL_PORT, &format, ABE_CBPR0_IDX, (576 * 4), &dma_sink);
connect a Ping-Pong cache-flush protocol to MM_DL port with 50Hz (20ms) rate
*/
abe_add_subroutine(&abe_irq_pingpong_player_id,
(abe_subroutine2) abe_default_irq_pingpong_player, SUB_0_PARAM, (abe_uint32*)0 );
format.f = 48000;
format.samp_format = STEREO_MSB;
/* ping-pong access to MM_DL at 48kHz Mono with 20ms packet sizes */
#define N_SAMPLES ((int)(48000 * 0.020))
abe_connect_irq_ping_pong_port(MM_DL_PORT, &format, abe_irq_pingpong_player_id,
N_SAMPLES, &base_address, PING_PONG_WITH_MCU_IRQ);
/* VX_DL INIT
connect a DMA channel to VX_DL port (ATC FIFO)
*/
format.f = 8000;
format.samp_format = MONO_MSB;
abe_connect_cbpr_dmareq_port(VX_DL_PORT, &format, ABE_CBPR1_IDX, &dma_sink);
/* VX_UL INIT
connect a DMA channel to VX_UL port (ATC FIFO)
*/
format.f = 8000;
format.samp_format = MONO_MSB;
abe_connect_cbpr_dmareq_port(VX_UL_PORT, &format, ABE_CBPR2_IDX, &dma_source);
/* make the AE waking event to be the McPDM DMA requests */
abe_write_event_generator(EVENT_MCPDM);
abe_enable_data_transfer(MM_DL_PORT );
abe_enable_data_transfer(VX_DL_PORT );
abe_enable_data_transfer(VX_UL_PORT );
abe_enable_data_transfer(PDM_UL_PORT);
abe_enable_data_transfer(PDM_DL1_PORT);
}
#endif
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