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samples: boards: espressif: extend SPIRAM test

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Add byte, word, and dword test patterns to SPIRAM test.

Signed-off-by: Marek Matej <marek.matej@espressif.com>
This commit is contained in:
Marek Matej 2025-05-14 12:54:46 +02:00 committed by Daniel DeGrasse
parent 76ad3d0935
commit 612b905d7d
1 changed files with 60 additions and 3 deletions
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63
samples/boards/espressif/spiram_test/src/main.c
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@ -9,13 +9,70 @@
#include <soc/soc_memory_layout.h>
#include <zephyr/multi_heap/shared_multi_heap.h>
#define BUF_SIZE (4096*8)
#define BYTE_PAT 0xa5
#define WORD_PAT 0xaa55
#define DWORD_PAT 0xaaaa5555
int main(void)
{
int *m_ext, *m_int;
uint32_t *m_ext, *m_int;
uint16_t *m_ext_w;
uint8_t *m_ext_b;
int err_b, err_w, err_dw;
int i;
m_ext = shared_multi_heap_aligned_alloc(SMH_REG_ATTR_EXTERNAL, 32, 4096);
m_ext = shared_multi_heap_aligned_alloc(SMH_REG_ATTR_EXTERNAL, 32, BUF_SIZE);
m_ext_b = (uint8_t *) m_ext;
m_ext_w = (uint16_t *) m_ext;
err_b = err_w = err_dw = 0;
if (!esp_ptr_external_ram(m_ext)) {
/* Byte access */
for (i = 0; i < BUF_SIZE; i++) {
m_ext_b[i] = BYTE_PAT;
}
for (i = 0; i < BUF_SIZE; i++) {
if (m_ext_b[i] != BYTE_PAT) {
err_b++;
}
}
if (err_b) {
printk("Byte access errors: %d\n", err_b);
}
/* Word access */
for (i = 0; i < BUF_SIZE / 2; i++) {
m_ext_w[i] = WORD_PAT;
}
for (i = 0; i < BUF_SIZE / 2; i++) {
if (m_ext_w[i] != WORD_PAT) {
err_w++;
}
}
if (err_w) {
printk("Word access errors: %d\n", err_w);
}
/* DWord access */
for (i = 0; i < BUF_SIZE / 4; i++) {
m_ext[i] = DWORD_PAT;
}
for (i = 0; i < BUF_SIZE / 4; i++) {
if (m_ext[i] != DWORD_PAT) {
err_dw++;
}
}
if (err_dw) {
printk("DWord access errors: %d\n", err_dw);
}
if (!esp_ptr_external_ram(m_ext) && !err_b && !err_w && !err_dw) {
printk("SPIRAM mem test failed\n");
} else {
printk("SPIRAM mem test pass\n");