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fix(psram): fixecd wrong ap density check

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This commit is contained in:
armando
2025-04-25 10:09:02 +08:00
parent 89d566bb9c
commit 00e256d343
1 changed files with 24 additions and 7 deletions
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31
components/esp_psram/device/esp_psram_impl_ap_quad.c
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@@ -267,17 +267,33 @@ static void s_config_psram_clock(bool init_state)
#endif //#if !SOC_SPI_MEM_SUPPORT_TIMING_TUNING
/**
* For certain wafer version and 8MB case, we consider it as 4MB mode as it uses 2T mode
* For mrj069000aa, this wafer version and 8MB case, we consider it as 4MB mode as it uses 2T mode
*/
bool s_check_aps3204_2tmode(void)
static bool s_check_mrj069000aa_2tmode(uint32_t eid_47_16)
{
bool is_2t = false;
ESP_EARLY_LOGD(TAG, "(eid_47_16 >> 5) & 0xfffff: 0x%"PRIx32, (eid_47_16 >> 5) & 0xfffff);
if (((eid_47_16 >> 5) & 0xfffff) == 0x8a445) {
is_2t = true;
}
return is_2t;
}
static bool s_check_2tmode(void)
{
uint64_t full_eid = 0;
psram_read_id(PSRAM_CTRLR_LL_MSPI_ID_1, (uint8_t *)&full_eid, PSRAM_QUAD_EID_BITS_NUM);
bool is_2t = false;
uint32_t eid_47_16 = __builtin_bswap32((full_eid >> 16) & UINT32_MAX);
ESP_EARLY_LOGD(TAG, "full_eid: 0x%" PRIx64", eid_47_16: 0x%"PRIx32", (eid_47_16 >> 5) & 0xfffff: 0x%"PRIx32, full_eid, eid_47_16, (eid_47_16 >> 5) & 0xfffff);
if (((eid_47_16 >> 5) & 0xfffff) == 0x8a445) {
ESP_EARLY_LOGD(TAG, "full_eid: 0x%" PRIx64", eid_47_16: 0x%"PRIx32", (eid_47_16 >> 25) & 0x1: 0x%"PRIx32, full_eid, eid_47_16, (eid_47_16 >> 25) & 0x1);
//EID[41]: 0 for 2t mode; 1 for non-2t mode
if (((eid_47_16 >> 25) & 0x1) == 0) {
is_2t = true;
}
if (s_check_mrj069000aa_2tmode(eid_47_16)) {
is_2t = true;
}
@@ -328,10 +344,11 @@ esp_err_t esp_psram_impl_enable(void)
* that are 16MB or 32MB to be interpreted as QEMU PSRAM devices */
eid == PSRAM_QUAD_QEMU_16MB_ID ? PSRAM_SIZE_16MB :
eid == PSRAM_QUAD_QEMU_32MB_ID ? PSRAM_SIZE_32MB : 0;
}
if ((s_psram_size == PSRAM_SIZE_8MB) && s_check_aps3204_2tmode()) {
s_psram_size = PSRAM_SIZE_4MB;
if ((s_psram_size == PSRAM_SIZE_8MB) && s_check_2tmode()) {
//2t mode is only valid for EID[47:45] == 0x10 chips
s_psram_size = s_psram_size / 2;
}
}
//SPI1: send psram reset command