mirror of
https://github.com/espressif/esp-idf
synced 2025-04-02 21:00:10 -04:00
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include "unity.h"
|
|
#include "soc/soc.h"
|
|
#include "soc/dport_reg.h"
|
|
#include "eri.h"
|
|
#include "trax.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/portmacro.h"
|
|
#include "freertos/semphr.h"
|
|
#include "freertos/task.h"
|
|
|
|
/**
|
|
* Tests for sending trace over JTAG
|
|
*
|
|
* block 1 as trace memory, block 0 as normal memory
|
|
* CPU 0 and 1 write to BLK0 directly
|
|
* when watermark is triggered (figure out how):
|
|
* disable trace for block 1
|
|
* set internal pointer to use block 1
|
|
* switch tracemem mux to block 0
|
|
*
|
|
*/
|
|
|
|
#define TRACEMEM_MUX_PROBLK0_APPBLK1 0
|
|
#define TRACEMEM_MUX_BLK0_ONLY 1
|
|
#define TRACEMEM_MUX_BLK1_ONLY 2
|
|
#define TRACEMEM_MUX_PROBLK1_APPBLK0 3
|
|
|
|
|
|
static uint8_t* s_tracemem_blocks[] = {
|
|
(uint8_t*) 0x3FFF8000,
|
|
(uint8_t*) 0x3FFCC000
|
|
};
|
|
|
|
static const size_t TRACEMEM_BLOCK_SIZE = 0x4000;
|
|
|
|
//static void trace_enable()
|
|
//{
|
|
// if (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP) {
|
|
// WRITE_PERI_REG(DPORT_TRACEMEM_MUX_MODE_REG, (which == TRAX_ENA_PRO_APP_SWAP)?TRACEMEM_MUX_PROBLK1_APPBLK0:TRACEMEM_MUX_PROBLK0_APPBLK1);
|
|
// } else {
|
|
// WRITE_PERI_REG(DPORT_TRACEMEM_MUX_MODE_REG, TRACEMEM_MUX_BLK0_ONLY);
|
|
// }
|
|
// WRITE_PERI_REG(DPORT_PRO_TRACEMEM_ENA_REG, (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP || which == TRAX_ENA_PRO));
|
|
// WRITE_PERI_REG(DPORT_APP_TRACEMEM_ENA_REG, (which == TRAX_ENA_PRO_APP || which == TRAX_ENA_PRO_APP_SWAP || which == TRAX_ENA_APP));
|
|
//
|
|
//}
|
|
|
|
typedef struct {
|
|
int block;
|
|
SemaphoreHandle_t done;
|
|
} fill_tracemem_arg_t;
|
|
|
|
static void fill_tracemem(void* p)
|
|
{
|
|
fill_tracemem_arg_t* arg = (fill_tracemem_arg_t*) p;
|
|
int coreId = xPortGetCoreID();
|
|
memset(s_tracemem_blocks[arg->block] + coreId * TRACEMEM_BLOCK_SIZE / 2,
|
|
(coreId) ? 0xba:0xab, TRACEMEM_BLOCK_SIZE / 2);
|
|
xSemaphoreGive(arg->done);
|
|
vTaskDelay(1);
|
|
vTaskDelete(NULL);
|
|
}
|
|
|
|
TEST_CASE("both CPUs can write to trace block 0", "[trace][ignore]")
|
|
{
|
|
WRITE_PERI_REG(DPORT_TRACEMEM_MUX_MODE_REG, TRACEMEM_MUX_BLK1_ONLY);
|
|
|
|
fill_tracemem_arg_t arg1 = {
|
|
.block = 0,
|
|
.done = xSemaphoreCreateBinary()
|
|
};
|
|
|
|
fill_tracemem_arg_t arg2 = {
|
|
.block = 0,
|
|
.done = xSemaphoreCreateBinary()
|
|
};
|
|
|
|
xTaskCreatePinnedToCore(&fill_tracemem, "fill1", 2048, &arg1, 3, NULL, 0);
|
|
xTaskCreatePinnedToCore(&fill_tracemem, "fill2", 2048, &arg2, 3, NULL, 0);
|
|
|
|
xSemaphoreTake(arg1.done, 1);
|
|
xSemaphoreTake(arg2.done, 1);
|
|
|
|
WRITE_PERI_REG(DPORT_TRACEMEM_MUX_MODE_REG, TRACEMEM_MUX_BLK0_ONLY);
|
|
}
|
|
|
|
|
|
|