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Code Issues Releases Activity

hos: Fix sleep on modchiped Erista

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This commit is contained in:
CTCaer 2020-12-11 18:22:33 +02:00
parent b6ec217484
commit f1386c60af
3 changed files with 27 additions and 14 deletions
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24
bootloader/hos/secmon_exo.c
View file

@ -312,13 +312,25 @@ void config_exosphere(launch_ctxt_t *ctxt, u32 warmboot_base, bool exo_new)
u8 *rsa_mod = (u8 *)malloc(512);
sdmmc_storage_set_mmc_partition(&emmc_storage, EMMC_BOOT0);
sdmmc_storage_read(&emmc_storage, 1, 1, rsa_mod);
// Patch AutoRCM out.
if ((fuse_read_odm(4) & 3) != 3)
rsa_mod[0x10] = 0xF7;
else
rsa_mod[0x10] = 0x37;
u32 sector;
for (u32 i = 0; i < 4; i++)
{
sector = 1 + (32 * i); // 0x4000 bct + 0x200 offset.
sdmmc_storage_read(&emmc_storage, sector, 1, rsa_mod);
// Check if 2nd byte of modulus is correct.
if (rsa_mod[0x11] != 0x86)
continue;
// Patch AutoRCM out.
if ((fuse_read_odm(4) & 3) != 3)
rsa_mod[0x10] = 0xF7;
else
rsa_mod[0x10] = 0x37;
break;
}
memcpy((void *)(warmboot_base + 0x10), rsa_mod + 0x10, 0x100);
}

15
bootloader/main.c
View file

@ -1133,32 +1133,31 @@ static void _patched_rcm_protection()
u8 *buf = (u8 *)malloc(0x200);
sdmmc_storage_set_mmc_partition(&storage, EMMC_BOOT0);
u32 sector;
u8 corr_mod_byte0;
int i, sect = 0;
if ((fuse_read_odm(4) & 3) != 3)
corr_mod_byte0 = 0xF7;
else
corr_mod_byte0 = 0x37;
for (i = 0; i < 4; i++)
for (u32 i = 0; i < 4; i++)
{
sect = (0x200 + (0x4000 * i)) / NX_EMMC_BLOCKSIZE;
sdmmc_storage_read(&storage, sect, 1, buf);
sector = 1 + (32 * i); // 0x4000 bct + 0x200 offset.
sdmmc_storage_read(&storage, sector, 1, buf);
// Check if 2nd byte of modulus is correct.
if (buf[0x11] == 0x86)
goto out;
if (buf[0x11] != 0x86)
continue;
// If AutoRCM is enabled, disable it.
if (buf[0x10] != corr_mod_byte0)
{
buf[0x10] = corr_mod_byte0;
sdmmc_storage_write(&storage, sect, 1, buf);
sdmmc_storage_write(&storage, sector, 1, buf);
}
}
out:
free(buf);
sdmmc_storage_end(&storage);
}

2
nyx/nyx_gui/nyx.c
View file

@ -32,11 +32,13 @@
#include <mem/minerva.h>
#include <mem/sdram.h>
#include <power/max77620.h>
#include <soc/clock.h>
#include <soc/bpmp.h>
#include <soc/fuse.h>
#include <soc/gpio.h>
#include <soc/hw_init.h>
#include <soc/i2c.h>
#include <soc/pinmux.h>
#include <soc/pmc.h>
#include <soc/t210.h>
#include <soc/uart.h>