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Add a starting point for a Freedom Studio Risc V project.

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This commit is contained in:
Richard Barry 2018-11-24 03:48:55 +00:00
parent db64297487
commit f7102f2342
58 changed files with 6836 additions and 0 deletions
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51
FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/freedom-e-sdk/drivers/plic/plic_driver.h Normal file
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// See LICENSE file for licence details
#ifndef PLIC_DRIVER_H
#define PLIC_DRIVER_H
__BEGIN_DECLS
#include "platform.h"
typedef struct __plic_instance_t
{
uintptr_t base_addr;
uint32_t num_sources;
uint32_t num_priorities;
} plic_instance_t;
typedef uint32_t plic_source;
typedef uint32_t plic_priority;
typedef uint32_t plic_threshold;
void PLIC_init (
plic_instance_t * this_plic,
uintptr_t base_addr,
uint32_t num_sources,
uint32_t num_priorities
);
void PLIC_set_threshold (plic_instance_t * this_plic,
plic_threshold threshold);
void PLIC_enable_interrupt (plic_instance_t * this_plic,
plic_source source);
void PLIC_disable_interrupt (plic_instance_t * this_plic,
plic_source source);
void PLIC_set_priority (plic_instance_t * this_plic,
plic_source source,
plic_priority priority);
plic_source PLIC_claim_interrupt(plic_instance_t * this_plic);
void PLIC_complete_interrupt(plic_instance_t * this_plic,
plic_source source);
__END_DECLS
#endif