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Add starting point for IGLOO2 RISV-V demo project.

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This commit is contained in:
Richard Barry 2018-06-20 21:18:14 +00:00
parent 483f4a8c4b
commit 9119e1e0e3
42 changed files with 13068 additions and 0 deletions
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36
FreeRTOS/Demo/RISC-V_IGLOO2_Creative_SoftConsole/hal/hal_irq.c Normal file
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/***************************************************************************//**
* (c) Copyright 2007-2018 Microsemi SoC Products Group. All rights reserved.
*
* Legacy interrupt control functions for the Microsemi driver library hardware
* abstraction layer.
*
* SVN $Revision: 9661 $
* SVN $Date: 2018-01-15 16:13:33 +0530 (Mon, 15 Jan 2018) $
*/
#include "hal.h"
#include "riscv_hal.h"
/*------------------------------------------------------------------------------
*
*/
void HAL_enable_interrupts(void) {
__enable_irq();
}
/*------------------------------------------------------------------------------
*
*/
psr_t HAL_disable_interrupts(void) {
psr_t psr;
psr = read_csr(mstatus);
__disable_irq();
return(psr);
}
/*------------------------------------------------------------------------------
*
*/
void HAL_restore_interrupts(psr_t saved_psr) {
write_csr(mstatus, saved_psr);
}