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nest-open-source / nest-detect / 1.3 / freertos / f6ac1b304282ee68988cd1f8a4f6c38d101c5782 / . / FreeRTOS / Demo / CORTEX_A5_SAMA5D4x_EK_IAR / AtmelFiles / libboard_sama5d4x-ek / source / board_lowlevel.c
blob: 34662ea8a051308f29df7d40eec800d24e87feef [file] [log] [blame]
/* ----------------------------------------------------------------------------
* SAM Software Package License
* ----------------------------------------------------------------------------
* Copyright (c) 2014, Atmel Corporation
*
* 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 disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
* ----------------------------------------------------------------------------
*/
/**
* \file
*
* Provides the low-level initialization function that called on chip startup.
*/
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "board.h"
/*----------------------------------------------------------------------------
* Definiation
*----------------------------------------------------------------------------*/
#define CPSR_MASK_IRQ 0x00000080
#define CPSR_MASK_FIQ 0x00000040
/*----------------------------------------------------------------------------
* Local variables
*----------------------------------------------------------------------------*/
/** Array of Max peripheral Frequence support for SAMA5 chip*/
const PeripheralClockMaxFreq periClkMaxFreq[] = {
/* peripheral ID, Max frequency */
{ID_DBGU , (BOARD_MCK >>1) },
{ID_PIT , (BOARD_MCK >>1) },
{ID_WDT , (BOARD_MCK >>1) },
{ID_HSMC , (BOARD_MCK >>1) },
{ID_PIOA , (BOARD_MCK >>1) },
{ID_PIOB , (BOARD_MCK >>1) },
{ID_PIOC , (BOARD_MCK >>1) },
{ID_PIOD , (BOARD_MCK >>1) },
{ID_PIOE , (BOARD_MCK >>1) },
{ID_USART0 , (BOARD_MCK >>1) },
{ID_USART1 , (BOARD_MCK >>1) },
{ID_USART2 , (BOARD_MCK >>1) },
{ID_USART3 , (BOARD_MCK >>1) },
{ID_UART0 , (BOARD_MCK >>1) },
{ID_UART1 , (BOARD_MCK >>1) },
{ID_TWI0 , (BOARD_MCK >>1) },
{ID_TWI1 , (BOARD_MCK >>1) },
{ID_TWI2 , (BOARD_MCK >>1) },
{ID_HSMCI0 , (BOARD_MCK >>1) },
{ID_HSMCI1 , (BOARD_MCK >>1) },
{ID_SPI0 , (BOARD_MCK >>1) },
{ID_SPI1 , (BOARD_MCK >>1) },
{ID_TC0 , (BOARD_MCK >>1) },
{ID_TC1 , (BOARD_MCK >>1) },
{ID_PWM , (BOARD_MCK >>1) },
{ID_ADC , (BOARD_MCK >>1) },
{ID_XDMAC0 , BOARD_MCK },
{ID_XDMAC1 , BOARD_MCK },
{ID_UHPHS , (BOARD_MCK >>1) },
{ID_UDPHS , (BOARD_MCK >>1) },
{ID_GMAC0 , (BOARD_MCK >>1) },
{ID_GMAC1 , (BOARD_MCK >>1) },
{ID_LCDC , BOARD_MCK },
{ID_ISI , BOARD_MCK },
{ID_SSC0 , (BOARD_MCK >>1) },
{ID_SSC1 , (BOARD_MCK >>1) },
{ID_SHA , (BOARD_MCK >>1) },
{ID_AES , (BOARD_MCK >>1) },
{ID_TDES , (BOARD_MCK >>1) },
{ID_TDES , (BOARD_MCK >>1) },
{ID_TRNG , (BOARD_MCK >>1) },
{ID_ICM , (BOARD_MCK >>1) },
{ID_ARM , (BOARD_MCK >>1) },
{ID_IRQ , (BOARD_MCK >>1) },
{ID_SFC , (BOARD_MCK >>1) },
{ID_MPDDRC , BOARD_MCK }
};
static const char* abort_status[][2]=
{
// IFSR status , DFSR status
{"Unknown(reserved status)", "Unknown(reserved status)" },//0
{"Unknown(reserved status)", "Alignment Fault" },//1
{"Debug Event", "Debug Event" },//2
{"Access flag - section", "Access flag - section" },//3
{"Unknown(reserved status)", "Instruction cache maintenance" },//4
{"Translation fault - section", "Translation fault - section" },//5
{"Access flag - Page", "Access flag - Page" },//6
{"Translation fault -Page", "Translation fault -Page" },//7
{"Synchronous external abort", "Synchronous external abort, nontranslation" },//8
{"Domain fault - Section", "Domain fault - Section" },//9
{"Unknown(reserved status)", "Unknown(reserved status)" },//10
{"Domain fault - Page", "Domain fault - Page" },//11
{"Synchronous external abort - L1 Translation", "Synchronous external abort - L1 Translation" },//12
{"Permission fault - Section", "Permission fault - Section" },//13
{"Synchronous external abort - L2 Translation", "Synchronous external abort - L2 Translation" },//14
{"Permission fault - Page", "Permission fault - Page" },//15
{"Unknown(reserved status)", "Unknown(reserved status)" },//16
{"Unknown(reserved status)", "Unknown(reserved status)" },//17
{"Unknown(reserved status)", "Unknown(reserved status)" },//18
{"Unknown(reserved status)", "Unknown(reserved status)" },//19
{"Unknown(reserved status)", "Unknown(reserved status)" },//20
{"Unknown(reserved status)", "Unknown(reserved status)" },//21
{"Unknown(reserved status)", "Asynchronous external abort"}
};
/*----------------------------------------------------------------------------
* Internal functions
*----------------------------------------------------------------------------*/
void v_ARM_ClrCPSR_bits(unsigned int mask);
void NonSecureITInit (void);
void SecureITInit (void);
void Prefetch_C_Handler( void);
void Abort_C_Handler( void);
void Undefined_C_Handler(void);
/**
* \brief Default spurious interrupt handler. Infinite loop.
*/
void defaultSpuriousHandler( void )
{
while (1);
}
void Abort_C_Handler( void)
{
uint32_t v1,v2, dfsr;
v1= 0;
v2= 0;
asm("mrc p15, 0, %0, c5, c0, 0" : : "r"(v1));
asm("mrc p15, 0, %0, c6, c0, 0" : : "r"(v2));
dfsr = ((v1 >> 4) & 0x0F);
printf("\n\r######################################################################\n\r");
printf("Data Abort occured in %x domain\n\r", (unsigned int)dfsr);
dfsr = (((v1 & 0x400) >> 6) | (v1 & 0x0F));
printf("Data abort fault reason is: %s\n\r", (char*)abort_status[dfsr][1]);
printf("Data fault occured at Address = 0x%08x\n\n\r",(unsigned int)v2);
printf("-[Info]-Data fault status register value = 0x%x\n\r",(unsigned int)v1);
while(1);
}
void Prefetch_C_Handler( void)
{
uint32_t v1,v2, ifsr;
v1= 0;
v2= 0;
asm("mrc p15, 0, %0, c5, c0, 1" : : "r"(v1));
asm("mrc p15, 0, %0, c6, c0, 2" : : "r"(v2));
ifsr = (((v1 & 0x400) >> 6) | (v1 & 0x0F));
printf("\n\r######################################################################\n\r");
printf("Instruction prefetch abort reason is: %s\n\r", (char*)abort_status[ifsr][0]);
printf("Instruction prefetch Fault occured at Address = 0x%08x\n\n\r",(unsigned int)v2);
printf("-[INFO]- Prefetch Fault status register value by = 0x%x\n\r",(unsigned int)v1);
while(1);
}
void Undefined_C_Handler( void)
{
printf("Undefined abort \n\r");
while(1);
}
void v_ARM_ClrCPSR_bits(unsigned int mask)
{
asm("MRS R1, CPSR"); // Get current CPSR
asm("MVN R0, R0"); // invert
asm("AND R0, R0, R1"); // Calculate new CPSR value
asm("MSR CPSR_c,R0"); // Set new value
asm("bx lr");
( void ) mask;
}
void Dummy_Handler( void );
void Spurious_Handler( void );
#pragma weak SAIC0_Handler=Dummy_Handler
#pragma weak SYS_IrqHandler=Dummy_Handler
#pragma weak ARM_IrqHandler=Dummy_Handler
#pragma weak PIT_IrqHandler=Dummy_Handler
#pragma weak WDT_IrqHandler=Dummy_Handler
#pragma weak PIOD_IrqHandler=Dummy_Handler
#pragma weak USART0_IrqHandler=Dummy_Handler
#pragma weak USART1_IrqHandler=Dummy_Handler
#pragma weak XDMAC0_IrqHandler=Dummy_Handler
#pragma weak ICM_IrqHandler=Dummy_Handler
#pragma weak PKCC_IrqHandler=Dummy_Handler
#pragma weak SCI_IrqHandler=Dummy_Handler
#pragma weak AES_IrqHandler=Dummy_Handler
#pragma weak AESB_IrqHandler=Dummy_Handler
#pragma weak TDES_IrqHandler=Dummy_Handler
#pragma weak SHA_IrqHandler=Dummy_Handler
#pragma weak MPDDRC_IrqHandler=Dummy_Handler
#pragma weak H32MX_IrqHandler=Dummy_Handler
#pragma weak H64MX_IrqHandler=Dummy_Handler
#pragma weak VDEC_IrqHandler=Dummy_Handler
#pragma weak SECUMOD_IrqHandler=Dummy_Handler
#pragma weak MSADCC_IrqHandler=Dummy_Handler
#pragma weak HSMC_IrqHandler=Dummy_Handler
#pragma weak PIOA_IrqHandler=Dummy_Handler
#pragma weak PIOB_IrqHandler=Dummy_Handler
#pragma weak PIOC_IrqHandler=Dummy_Handler
#pragma weak PIOE_IrqHandler=Dummy_Handler
#pragma weak UART0_IrqHandler=Dummy_Handler
#pragma weak UART1_IrqHandler=Dummy_Handler
#pragma weak USART2_IrqHandler=Dummy_Handler
#pragma weak USART3_IrqHandler=Dummy_Handler
#pragma weak USART4_IrqHandler=Dummy_Handler
#pragma weak TWI0_IrqHandler=Dummy_Handler
#pragma weak TWI1_IrqHandler=Dummy_Handler
#pragma weak TWI2_IrqHandler=Dummy_Handler
#pragma weak HSMCI0_IrqHandler=Dummy_Handler
#pragma weak HSMCI1_IrqHandler=Dummy_Handler
#pragma weak SPI0_IrqHandler=Dummy_Handler
#pragma weak SPI1_IrqHandler=Dummy_Handler
#pragma weak SPI2_IrqHandler=Dummy_Handler
#pragma weak TC0_IrqHandler=Dummy_Handler
#pragma weak TC1_IrqHandler=Dummy_Handler
#pragma weak TC2_IrqHandler=Dummy_Handler
#pragma weak PWM_IrqHandler=Dummy_Handler
#pragma weak ADC_IrqHandler=Dummy_Handler
#pragma weak DBGU_IrqHandler=Dummy_Handler
#pragma weak UHPHS_IrqHandler=Dummy_Handler
#pragma weak UDPHS_IrqHandler=Dummy_Handler
#pragma weak SSC0_IrqHandler=Dummy_Handler
#pragma weak SSC1_IrqHandler=Dummy_Handler
#pragma weak XDMAC1_IrqHandler=Dummy_Handler
#pragma weak LCDC_IrqHandler=Dummy_Handler
#pragma weak ISI_IrqHandler=Dummy_Handler
#pragma weak TRNG_IrqHandler=Dummy_Handler
#pragma weak GMAC0_IrqHandler=Dummy_Handler
#pragma weak GMAC1_IrqHandler=Dummy_Handler
#pragma weak AIC0_IrqHandler=Dummy_Handler
#pragma weak SFC_IrqHandler=Dummy_Handler
#pragma weak SECURAM_IrqHandler=Dummy_Handler
#pragma weak CTB_IrqHandler=Dummy_Handler
#pragma weak SMD_IrqHandler=Dummy_Handler
#pragma weak TWI3_IrqHandler=Dummy_Handler
#pragma weak CATB_IrqHandler=Dummy_Handler
#pragma weak SFR_IrqHandler=Dummy_Handler
#pragma weak AIC1_IrqHandler=Dummy_Handler
#pragma weak SAIC1_IrqHandler=Dummy_Handler
#pragma weak L2CC_IrqHandler=Dummy_Handler
#pragma weak Spurious_handler=Spurious_Handler
/**
* \brief Dummy default handler.
*/
void Dummy_Handler( void )
{
while ( 1 ) ;
}
volatile uint32_t ulSpuriousCount = 0;
void Spurious_Handler( void )
{
ulSpuriousCount++;
}
/**
* \brief Non-secure Interupt Init.
*/
void NonSecureITInit (void)
{
uint32_t i;
/* Assign handler addesses */
AIC->AIC_SSR = 0; AIC->AIC_SVR = (unsigned int) SAIC0_Handler;
AIC->AIC_SSR = 1; AIC->AIC_SVR = (unsigned int) SYS_IrqHandler;
AIC->AIC_SSR = 2; AIC->AIC_SVR = (unsigned int) ARM_IrqHandler;
AIC->AIC_SSR = 3; AIC->AIC_SVR = (unsigned int) PIT_IrqHandler;
AIC->AIC_SSR = 4; AIC->AIC_SVR = (unsigned int) WDT_IrqHandler;
AIC->AIC_SSR = 5; AIC->AIC_SVR = (unsigned int) PIOD_IrqHandler;
AIC->AIC_SSR = 6; AIC->AIC_SVR = (unsigned int) USART0_IrqHandler;
AIC->AIC_SSR = 7; AIC->AIC_SVR = (unsigned int) USART1_IrqHandler;
AIC->AIC_SSR = 8; AIC->AIC_SVR = (unsigned int) XDMAC0_IrqHandler;
AIC->AIC_SSR = 9; AIC->AIC_SVR = (unsigned int) ICM_IrqHandler;
AIC->AIC_SSR = 10; AIC->AIC_SVR = (unsigned int) PKCC_IrqHandler;
AIC->AIC_SSR = 11; AIC->AIC_SVR = (unsigned int) SCI_IrqHandler;
AIC->AIC_SSR = 12; AIC->AIC_SVR = (unsigned int) AES_IrqHandler;
AIC->AIC_SSR = 13; AIC->AIC_SVR = (unsigned int) AESB_IrqHandler;
AIC->AIC_SSR = 14; AIC->AIC_SVR = (unsigned int) TDES_IrqHandler;
AIC->AIC_SSR = 15; AIC->AIC_SVR = (unsigned int) SHA_IrqHandler;
AIC->AIC_SSR = 16; AIC->AIC_SVR = (unsigned int) MPDDRC_IrqHandler;
AIC->AIC_SSR = 17; AIC->AIC_SVR = (unsigned int) H32MX_IrqHandler;
AIC->AIC_SSR = 18; AIC->AIC_SVR = (unsigned int) H64MX_IrqHandler;
AIC->AIC_SSR = 19; AIC->AIC_SVR = (unsigned int) VDEC_IrqHandler;
AIC->AIC_SSR = 20; AIC->AIC_SVR = (unsigned int) SECUMOD_IrqHandler;
AIC->AIC_SSR = 21; AIC->AIC_SVR = (unsigned int) MSADCC_IrqHandler;
AIC->AIC_SSR = 22; AIC->AIC_SVR = (unsigned int) HSMC_IrqHandler;
AIC->AIC_SSR = 23; AIC->AIC_SVR = (unsigned int) PIOA_IrqHandler;
AIC->AIC_SSR = 24; AIC->AIC_SVR = (unsigned int) PIOB_IrqHandler;
AIC->AIC_SSR = 25; AIC->AIC_SVR = (unsigned int) PIOC_IrqHandler;
AIC->AIC_SSR = 26; AIC->AIC_SVR = (unsigned int) PIOE_IrqHandler;
AIC->AIC_SSR = 27; AIC->AIC_SVR = (unsigned int) UART0_IrqHandler;
AIC->AIC_SSR = 28; AIC->AIC_SVR = (unsigned int) UART1_IrqHandler;
AIC->AIC_SSR = 29; AIC->AIC_SVR = (unsigned int) USART2_IrqHandler;
AIC->AIC_SSR = 30; AIC->AIC_SVR = (unsigned int) USART3_IrqHandler;
AIC->AIC_SSR = 31; AIC->AIC_SVR = (unsigned int) USART4_IrqHandler;
AIC->AIC_SSR = 32; AIC->AIC_SVR = (unsigned int) TWI0_IrqHandler;
AIC->AIC_SSR = 33; AIC->AIC_SVR = (unsigned int) TWI1_IrqHandler;
AIC->AIC_SSR = 34; AIC->AIC_SVR = (unsigned int) TWI2_IrqHandler;
AIC->AIC_SSR = 35; AIC->AIC_SVR = (unsigned int) HSMCI0_IrqHandler;
AIC->AIC_SSR = 36; AIC->AIC_SVR = (unsigned int) HSMCI1_IrqHandler;
AIC->AIC_SSR = 37; AIC->AIC_SVR = (unsigned int) SPI0_IrqHandler;
AIC->AIC_SSR = 38; AIC->AIC_SVR = (unsigned int) SPI1_IrqHandler;
AIC->AIC_SSR = 39; AIC->AIC_SVR = (unsigned int) SPI2_IrqHandler;
AIC->AIC_SSR = 40; AIC->AIC_SVR = (unsigned int) TC0_IrqHandler;
AIC->AIC_SSR = 41; AIC->AIC_SVR = (unsigned int) TC1_IrqHandler;
AIC->AIC_SSR = 42; AIC->AIC_SVR = (unsigned int) TC2_IrqHandler;
AIC->AIC_SSR = 43; AIC->AIC_SVR = (unsigned int) PWM_IrqHandler;
AIC->AIC_SSR = 44; AIC->AIC_SVR = (unsigned int) ADC_IrqHandler;
AIC->AIC_SSR = 45; AIC->AIC_SVR = (unsigned int) DBGU_IrqHandler;
AIC->AIC_SSR = 46; AIC->AIC_SVR = (unsigned int) UHPHS_IrqHandler;
AIC->AIC_SSR = 47; AIC->AIC_SVR = (unsigned int) UDPHS_IrqHandler;
AIC->AIC_SSR = 48; AIC->AIC_SVR = (unsigned int) SSC0_IrqHandler;
AIC->AIC_SSR = 49; AIC->AIC_SVR = (unsigned int) SSC1_IrqHandler;
AIC->AIC_SSR = 50; AIC->AIC_SVR = (unsigned int) XDMAC1_IrqHandler;
AIC->AIC_SSR = 51; AIC->AIC_SVR = (unsigned int) LCDC_IrqHandler;
AIC->AIC_SSR = 52; AIC->AIC_SVR = (unsigned int) ISI_IrqHandler;
AIC->AIC_SSR = 53; AIC->AIC_SVR = (unsigned int) TRNG_IrqHandler;
AIC->AIC_SSR = 54; AIC->AIC_SVR = (unsigned int) GMAC0_IrqHandler;
AIC->AIC_SSR = 55; AIC->AIC_SVR = (unsigned int) GMAC1_IrqHandler;
AIC->AIC_SSR = 56; AIC->AIC_SVR = (unsigned int) AIC0_IrqHandler;
AIC->AIC_SSR = 57; AIC->AIC_SVR = (unsigned int) SFC_IrqHandler;
AIC->AIC_SSR = 59; AIC->AIC_SVR = (unsigned int) SECURAM_IrqHandler;
AIC->AIC_SSR = 60; AIC->AIC_SVR = (unsigned int) CTB_IrqHandler;
AIC->AIC_SSR = 61; AIC->AIC_SVR = (unsigned int) SMD_IrqHandler;
AIC->AIC_SSR = 62; AIC->AIC_SVR = (unsigned int) TWI3_IrqHandler;
AIC->AIC_SSR = 63; AIC->AIC_SVR = (unsigned int) CATB_IrqHandler;
AIC->AIC_SSR = 64; AIC->AIC_SVR = (unsigned int) SFR_IrqHandler;
AIC->AIC_SSR = 65; AIC->AIC_SVR = (unsigned int) AIC1_IrqHandler;
AIC->AIC_SSR = 66; AIC->AIC_SVR = (unsigned int) SAIC1_IrqHandler;
AIC->AIC_SSR = 67; AIC->AIC_SVR = (unsigned int) L2CC_IrqHandler;
AIC->AIC_SPU = (unsigned int) Spurious_handler;
/* Disable all interrupts */
for (i = 1; i < ID_PERIPH_COUNT; i++){
AIC->AIC_SSR=i;
AIC->AIC_IDCR=AIC_IDCR_INTD;
}
/* Clear All pending interrupts flags */
for (i = 0; i < ID_PERIPH_COUNT; i++){
AIC->AIC_SSR = i;
AIC->AIC_ICCR = AIC_ICCR_INTCLR;
}
/* Perform 8 IT acknoledge (write any value in EOICR) (VPy) */
for (i = 0; i < 8; i++){
AIC->AIC_EOICR = 0;
}
/* Enable IRQ and FIQ at core level */
v_ARM_ClrCPSR_bits(CPSR_MASK_IRQ|CPSR_MASK_FIQ);
}
/**
* \brief Secure Interupt Init.
*/
void SecureITInit (void)
{
uint32_t i;
/* Assign handler addesses */
SAIC->AIC_SSR = 0; SAIC->AIC_SVR = (unsigned int) SAIC0_Handler;
SAIC->AIC_SSR = 1; SAIC->AIC_SVR = (unsigned int) SYS_IrqHandler;
SAIC->AIC_SSR = 2; SAIC->AIC_SVR = (unsigned int) ARM_IrqHandler;
SAIC->AIC_SSR = 3; SAIC->AIC_SVR = (unsigned int) PIT_IrqHandler;
SAIC->AIC_SSR = 4; SAIC->AIC_SVR = (unsigned int) WDT_IrqHandler;
SAIC->AIC_SSR = 5; SAIC->AIC_SVR = (unsigned int) PIOD_IrqHandler;
SAIC->AIC_SSR = 6; SAIC->AIC_SVR = (unsigned int) USART0_IrqHandler;
SAIC->AIC_SSR = 7; SAIC->AIC_SVR = (unsigned int) USART1_IrqHandler;
SAIC->AIC_SSR = 8; SAIC->AIC_SVR = (unsigned int) XDMAC0_IrqHandler;
SAIC->AIC_SSR = 9; SAIC->AIC_SVR = (unsigned int) ICM_IrqHandler;
SAIC->AIC_SSR = 10; SAIC->AIC_SVR = (unsigned int) PKCC_IrqHandler;
SAIC->AIC_SSR = 11; SAIC->AIC_SVR = (unsigned int) SCI_IrqHandler;
SAIC->AIC_SSR = 12; SAIC->AIC_SVR = (unsigned int) AES_IrqHandler;
SAIC->AIC_SSR = 13; SAIC->AIC_SVR = (unsigned int) AESB_IrqHandler;
SAIC->AIC_SSR = 14; SAIC->AIC_SVR = (unsigned int) TDES_IrqHandler;
SAIC->AIC_SSR = 15; SAIC->AIC_SVR = (unsigned int) SHA_IrqHandler;
SAIC->AIC_SSR = 16; SAIC->AIC_SVR = (unsigned int) MPDDRC_IrqHandler;
SAIC->AIC_SSR = 17; SAIC->AIC_SVR = (unsigned int) H32MX_IrqHandler;
SAIC->AIC_SSR = 18; SAIC->AIC_SVR = (unsigned int) H64MX_IrqHandler;
SAIC->AIC_SSR = 19; SAIC->AIC_SVR = (unsigned int) VDEC_IrqHandler;
SAIC->AIC_SSR = 20; SAIC->AIC_SVR = (unsigned int) SECUMOD_IrqHandler;
SAIC->AIC_SSR = 21; SAIC->AIC_SVR = (unsigned int) MSADCC_IrqHandler;
SAIC->AIC_SSR = 22; SAIC->AIC_SVR = (unsigned int) HSMC_IrqHandler;
SAIC->AIC_SSR = 23; SAIC->AIC_SVR = (unsigned int) PIOA_IrqHandler;
SAIC->AIC_SSR = 24; SAIC->AIC_SVR = (unsigned int) PIOB_IrqHandler;
SAIC->AIC_SSR = 25; SAIC->AIC_SVR = (unsigned int) PIOC_IrqHandler;
SAIC->AIC_SSR = 26; SAIC->AIC_SVR = (unsigned int) PIOE_IrqHandler;
SAIC->AIC_SSR = 27; SAIC->AIC_SVR = (unsigned int) UART0_IrqHandler;
SAIC->AIC_SSR = 28; SAIC->AIC_SVR = (unsigned int) UART1_IrqHandler;
SAIC->AIC_SSR = 29; SAIC->AIC_SVR = (unsigned int) USART2_IrqHandler;
SAIC->AIC_SSR = 30; SAIC->AIC_SVR = (unsigned int) USART3_IrqHandler;
SAIC->AIC_SSR = 31; SAIC->AIC_SVR = (unsigned int) USART4_IrqHandler;
SAIC->AIC_SSR = 32; SAIC->AIC_SVR = (unsigned int) TWI0_IrqHandler;
SAIC->AIC_SSR = 33; SAIC->AIC_SVR = (unsigned int) TWI1_IrqHandler;
SAIC->AIC_SSR = 34; SAIC->AIC_SVR = (unsigned int) TWI2_IrqHandler;
SAIC->AIC_SSR = 35; SAIC->AIC_SVR = (unsigned int) HSMCI0_IrqHandler;
SAIC->AIC_SSR = 36; SAIC->AIC_SVR = (unsigned int) HSMCI1_IrqHandler;
SAIC->AIC_SSR = 37; SAIC->AIC_SVR = (unsigned int) SPI0_IrqHandler;
SAIC->AIC_SSR = 38; SAIC->AIC_SVR = (unsigned int) SPI1_IrqHandler;
SAIC->AIC_SSR = 39; SAIC->AIC_SVR = (unsigned int) SPI2_IrqHandler;
SAIC->AIC_SSR = 40; SAIC->AIC_SVR = (unsigned int) TC0_IrqHandler;
SAIC->AIC_SSR = 41; SAIC->AIC_SVR = (unsigned int) TC1_IrqHandler;
SAIC->AIC_SSR = 42; SAIC->AIC_SVR = (unsigned int) TC2_IrqHandler;
SAIC->AIC_SSR = 43; SAIC->AIC_SVR = (unsigned int) PWM_IrqHandler;
SAIC->AIC_SSR = 44; SAIC->AIC_SVR = (unsigned int) ADC_IrqHandler;
SAIC->AIC_SSR = 45; SAIC->AIC_SVR = (unsigned int) DBGU_IrqHandler;
SAIC->AIC_SSR = 46; SAIC->AIC_SVR = (unsigned int) UHPHS_IrqHandler;
SAIC->AIC_SSR = 47; SAIC->AIC_SVR = (unsigned int) UDPHS_IrqHandler;
SAIC->AIC_SSR = 48; SAIC->AIC_SVR = (unsigned int) SSC0_IrqHandler;
SAIC->AIC_SSR = 49; SAIC->AIC_SVR = (unsigned int) SSC1_IrqHandler;
SAIC->AIC_SSR = 50; SAIC->AIC_SVR = (unsigned int) XDMAC1_IrqHandler;
SAIC->AIC_SSR = 51; SAIC->AIC_SVR = (unsigned int) LCDC_IrqHandler;
SAIC->AIC_SSR = 52; SAIC->AIC_SVR = (unsigned int) ISI_IrqHandler;
SAIC->AIC_SSR = 53; SAIC->AIC_SVR = (unsigned int) TRNG_IrqHandler;
SAIC->AIC_SSR = 54; SAIC->AIC_SVR = (unsigned int) GMAC0_IrqHandler;
SAIC->AIC_SSR = 55; SAIC->AIC_SVR = (unsigned int) GMAC1_IrqHandler;
SAIC->AIC_SSR = 56; SAIC->AIC_SVR = (unsigned int) AIC0_IrqHandler;
SAIC->AIC_SSR = 57; SAIC->AIC_SVR = (unsigned int) SFC_IrqHandler;
SAIC->AIC_SSR = 59; SAIC->AIC_SVR = (unsigned int) SECURAM_IrqHandler;
SAIC->AIC_SSR = 60; SAIC->AIC_SVR = (unsigned int) CTB_IrqHandler;
SAIC->AIC_SSR = 61; SAIC->AIC_SVR = (unsigned int) SMD_IrqHandler;
SAIC->AIC_SSR = 62; SAIC->AIC_SVR = (unsigned int) TWI3_IrqHandler;
SAIC->AIC_SSR = 63; SAIC->AIC_SVR = (unsigned int) CATB_IrqHandler;
SAIC->AIC_SSR = 64; SAIC->AIC_SVR = (unsigned int) SFR_IrqHandler;
SAIC->AIC_SSR = 65; SAIC->AIC_SVR = (unsigned int) AIC1_IrqHandler;
SAIC->AIC_SSR = 66; SAIC->AIC_SVR = (unsigned int) SAIC1_IrqHandler;
SAIC->AIC_SSR = 67; SAIC->AIC_SVR = (unsigned int) L2CC_IrqHandler;
SAIC->AIC_SPU = (unsigned int) Spurious_handler;
/* Disable all interrupts */
for (i = 1; i < ID_PERIPH_COUNT; i++){
SAIC->AIC_SSR=i;
SAIC->AIC_IDCR=AIC_IDCR_INTD;
}
/* Clear All pending interrupts flags */
for (i = 0; i < ID_PERIPH_COUNT; i++){
SAIC->AIC_SSR = i;
SAIC->AIC_ICCR = AIC_ICCR_INTCLR;
}
/* Perform 8 IT acknoledge (write any value in EOICR) (VPy) */
for (i = 0; i < 8; i++){
SAIC->AIC_EOICR = 0;
}
/* Enable IRQ and FIQ at core level */
v_ARM_ClrCPSR_bits(CPSR_MASK_IRQ|CPSR_MASK_FIQ);
}
/**
* \brief Performs the low-level initialization of the chip.
* It also enable a low level on the pin NRST triggers a user reset.
*/
extern WEAK void LowLevelInit( void )
{
volatile unsigned int * pAicFuse = (volatile unsigned int *) REG_SFR_AICREDIR;
NonSecureITInit();
if(!(*pAicFuse))
{
SecureITInit();
}
if ((uint32_t)LowLevelInit < DDR_CS_ADDR) /* Code not in external mem */ {
PMC_SelectExt12M_Osc();
PMC_SwitchMck2Main();
PMC_SetPllA( CKGR_PLLAR_ONE |
CKGR_PLLAR_PLLACOUNT(0x3F) |
CKGR_PLLAR_OUTA(0x0) |
CKGR_PLLAR_MULA(87) |
1,
PMC_PLLICPR_IPLL_PLLA(0x0));
PMC_SetMckPllaDiv(PMC_MCKR_PLLADIV2);
PMC_SetMckPrescaler(PMC_MCKR_PRES_CLOCK);
PMC_SetMckDivider(PMC_MCKR_MDIV_PCK_DIV3);
PMC_SwitchMck2Pll();
}
/* Remap */
BOARD_RemapRam();
}