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sdmmc: Use global emmc storage in various places

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This commit is contained in:
CTCaer
2021-02-06 03:19:42 +02:00
parent a80cc0ae2c
commit 8cd438146d
12 changed files with 138 additions and 167 deletions
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23
bootloader/main.c
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@@ -1,7 +1,7 @@
/*
* Copyright (c) 2018 naehrwert
*
* Copyright (c) 2018-2020 CTCaer
* Copyright (c) 2018-2021 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,
@@ -73,8 +73,6 @@ volatile nyx_storage_t *nyx_str = (nyx_storage_t *)NYX_STORAGE_ADDR;
void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage)
{
sdmmc_storage_t storage2;
sdmmc_t sdmmc;
char emmcSN[9];
bool init_done = false;
@@ -83,12 +81,12 @@ void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t
if (!storage)
{
if (!sdmmc_storage_init_mmc(&storage2, &sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
if (!sdmmc_storage_init_mmc(&emmc_storage, &emmc_sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
memcpy(emmcSN, "00000000", 9);
else
{
init_done = true;
itoa(storage2.cid.serial, emmcSN, 16);
itoa(emmc_storage.cid.serial, emmcSN, 16);
}
}
else
@@ -107,7 +105,7 @@ void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t
memcpy(path + strlen(path), filename, filename_len + 1);
if (init_done)
sdmmc_storage_end(&storage2);
sdmmc_storage_end(&emmc_storage);
}
void check_power_off_from_hos()
@@ -1120,18 +1118,15 @@ out:
static void _patched_rcm_protection()
{
sdmmc_storage_t storage;
sdmmc_t sdmmc;
if (!h_cfg.rcm_patched || hw_get_chip_id() == GP_HIDREV_MAJOR_T210B01)
return;
// Check if AutoRCM is enabled and protect from a permanent brick.
if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
if (!sdmmc_storage_init_mmc(&emmc_storage, &emmc_sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
return;
u8 *buf = (u8 *)malloc(0x200);
sdmmc_storage_set_mmc_partition(&storage, EMMC_BOOT0);
sdmmc_storage_set_mmc_partition(&emmc_storage, EMMC_BOOT0);
u32 sector;
u8 corr_mod0, mod1;
@@ -1143,7 +1138,7 @@ static void _patched_rcm_protection()
for (u32 i = 0; i < 4; i++)
{
sector = 1 + (32 * i); // 0x4000 bct + 0x200 offset.
sdmmc_storage_read(&storage, sector, 1, buf);
sdmmc_storage_read(&emmc_storage, sector, 1, buf);
// Check if 2nd byte of modulus is correct.
if (buf[0x11] != mod1)
@@ -1154,12 +1149,12 @@ static void _patched_rcm_protection()
{
buf[0x10] = corr_mod0;
sdmmc_storage_write(&storage, sector, 1, buf);
sdmmc_storage_write(&emmc_storage, sector, 1, buf);
}
}
free(buf);
sdmmc_storage_end(&storage);
sdmmc_storage_end(&emmc_storage);
}
#define EXCP_EN_ADDR 0x4003FFFC