bdk: add emmc ops

- Add support for lower eMMC bus speed init in case of failures
- Add error count reporting
- Function names and defines changed from nx_emmc to emmc (except autorcm helper function)
- Enabling emuMMC support needs BDK_EMUMMC_ENABLE flag passed over
This commit is contained in:
CTCaer
2022-01-20 13:14:38 +02:00
parent 943f675046
commit b08e36a7b0
4 changed files with 328 additions and 12 deletions

View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2021 CTCaer
* Copyright (c) 2018-2022 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -16,6 +16,7 @@
*/
#include <string.h>
#include <storage/emmc.h>
#include <storage/sdmmc.h>
#include <storage/mmc.h>
#include <storage/sd.h>
@@ -264,20 +265,36 @@ reinit_try:
msleep(50);
} while (retries);
// Disk IO failure! Reinit SD Card to a lower speed.
if (storage->sdmmc->id == SDMMC_1)
// Disk IO failure! Reinit SD/EMMC to a lower speed.
if (storage->sdmmc->id == SDMMC_1 || storage->sdmmc->id == SDMMC_4)
{
int res;
sd_error_count_increment(SD_ERROR_RW_FAIL);
if (first_reinit)
res = sd_initialize(true);
else
if (storage->sdmmc->id == SDMMC_1)
{
res = sd_init_retry(true);
if (!res)
sd_error_count_increment(SD_ERROR_INIT_FAIL);
sd_error_count_increment(SD_ERROR_RW_FAIL);
if (first_reinit)
res = sd_initialize(true);
else
{
res = sd_init_retry(true);
if (!res)
sd_error_count_increment(SD_ERROR_INIT_FAIL);
}
}
else if (storage->sdmmc->id == SDMMC_4)
{
emmc_error_count_increment(EMMC_ERROR_RW_FAIL);
if (first_reinit)
res = emmc_initialize(true);
else
{
res = emmc_init_retry(true);
if (!res)
emmc_error_count_increment(EMMC_ERROR_INIT_FAIL);
}
}
// Reset values for a retry.
@@ -285,7 +302,7 @@ reinit_try:
retries = 3;
first_reinit = false;
// If succesful reinit, restart xfer.
// If successful reinit, restart xfer.
if (res)
{
bbuf = (u8 *)buf;