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show SPI flash JEDEC data

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Signed-off-by: ANTodorov <ANTodorov@users.noreply.github.com>
This commit is contained in:
ANTodorov 2024-10-02 12:00:22 +03:00
commit 7ffab48e77
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GPG key ID: 318CC11D7ED4016B
3 changed files with 31 additions and 12 deletions
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37
common_arm/flashmem.c
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@ -49,18 +49,28 @@ void FlashmemSetSpiBaudrate(uint32_t baudrate) {
}
// read ID out
bool Flash_ReadID_90(flash_device_type_90_t *result) {
bool Flash_ReadID(flash_device_type_t *result, bool read_jedec ) {
if (Flash_CheckBusy(BUSY_TIMEOUT)) return false;
// Manufacture ID / device ID
FlashSendByte(ID);
FlashSendByte(0x00);
FlashSendByte(0x00);
FlashSendByte(0x00);
result->manufacturer_id = FlashSendByte(0xFF);
result->device_id = FlashSendLastByte(0xFF);
if ( read_jedec) {
// 0x9F JEDEC
FlashSendByte(JEDECID);
result->manufacturer_id = FlashSendByte(0xFF);
result->device_id = FlashSendByte(0xFF);
result->device_id2 = FlashSendLastByte(0xFF);
} else {
// 0x90 Manufacture ID / device ID
FlashSendByte(ID);
FlashSendByte(0x00);
FlashSendByte(0x00);
FlashSendByte(0x00);
result->manufacturer_id = FlashSendByte(0xFF);
result->device_id = FlashSendLastByte(0xFF);
}
return true;
}
@ -346,8 +356,8 @@ void Flashmem_print_status(void) {
// NOTE: It would likely be more useful to use JDEC ID command 9F,
// as it provides a third byte indicative of capacity.
flash_device_type_90_t device_type = {0};
if (!Flash_ReadID_90(&device_type)) {
flash_device_type_t device_type = {0};
if (!Flash_ReadID(&device_type, false)) {
DbpString(" Device ID............... " _RED_(" --> Not Found <--"));
} else {
if (device_type.manufacturer_id == WINBOND_MANID) {
@ -370,6 +380,13 @@ void Flashmem_print_status(void) {
device_type.device_id
);
}
if (Flash_ReadID(&device_type, true)) {
Dbprintf(" JEDEC Mfr ID / Dev ID... " _YELLOW_("%02X / %02X%02X"),
device_type.manufacturer_id,
device_type.device_id,
device_type.device_id2
);
}
}
uint8_t uid[8] = {0, 0, 0, 0, 0, 0, 0, 0};