forked from Imagelibrary/rtems
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/**
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* @file
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*
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* @ingroup RTEMSBSPsARMTMS570
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*
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* @brief Error signaling module initialization
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*/
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#include <stdint.h>
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#include <bsp/tms570.h>
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#include <bsp/tms570_hwinit.h>
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/**
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* @brief Error signaling module initialization (HCG:esmInit)
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*
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*/
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void tms570_esm_init( void )
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{
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/** - Disable error pin channels */
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TMS570_ESM.DEPAPR1 = 0xFFFFFFFFU;
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TMS570_ESM.IEPCR4 = 0xFFFFFFFFU;
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/** - Disable interrupts */
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TMS570_ESM.IECR1 = 0xFFFFFFFFU;
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TMS570_ESM.IECR4 = 0xFFFFFFFFU;
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/** - Clear error status flags */
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TMS570_ESM.SR[0U] = 0xFFFFFFFFU;
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TMS570_ESM.SR[1U] = 0xFFFFFFFFU;
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TMS570_ESM.SSR2 = 0xFFFFFFFFU;
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TMS570_ESM.SR[2U] = 0xFFFFFFFFU;
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TMS570_ESM.SR4 = 0xFFFFFFFFU;
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/** - Setup LPC preload */
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TMS570_ESM.LTCPR = 16384U - 1U;
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/** - Reset error pin */
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if (TMS570_ESM.EPSR == 0U) {
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TMS570_ESM.EKR = 0x00000005U;
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} else {
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TMS570_ESM.EKR = 0x00000000U;
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}
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/** - Clear interrupt level */
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TMS570_ESM.ILCR1 = 0xFFFFFFFFU;
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TMS570_ESM.ILCR4 = 0xFFFFFFFFU;
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/** - Set interrupt level */
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TMS570_ESM.ILSR1 = 0x00000000;
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TMS570_ESM.ILSR4 = 0x00000000;
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/** - Enable error pin channels */
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TMS570_ESM.EEPAPR1 = 0x00000000;
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TMS570_ESM.IEPSR4 = 0x00000000;
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/** - Enable interrupts */
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TMS570_ESM.IESR1 = 0x00000000;
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TMS570_ESM.IESR4 = 0x00000000;
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}
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