Yuuki/Lockpick_RCM
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Update to hekate bdk 5.5.6

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This commit is contained in:
shchmue 2021-05-12 15:38:34 -06:00
parent 93909f149e
commit a7712b173c
95 changed files with 2720 additions and 1684 deletions
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39
bdk/storage/ramdisk.c
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@ -1,7 +1,7 @@
/*
* Ramdisk driver for Tegra X1
*
* Copyright (c) 2019 CTCaer
* Copyright (c) 2019-2021 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,
@ -19,23 +19,40 @@
#include <string.h>
#include "ramdisk.h"
#include <libs/fatfs/diskio.h>
#include <mem/heap.h>
#include <utils/types.h>
#include <memory_map.h>
int ram_disk_init(FATFS *ram_fs)
static u32 disk_size = 0;
int ram_disk_init(FATFS *ram_fs, u32 ramdisk_size)
{
int res;
u8 *buf = malloc(0x400000);
int res = 0;
disk_size = ramdisk_size;
f_mount(NULL, "ram:", 1); // Unmount ramdisk.
// If ramdisk is not raw, format it.
if (ram_fs)
{
u8 *buf = malloc(0x400000);
res = f_mkfs("ram:", FM_EXFAT, RAMDISK_CLUSTER_SZ, buf, 0x400000); // Format as exFAT w/ 32KB cluster.
if (!res)
res = f_mount(ram_fs, "ram:", 1); // Mount ramdisk.
// Set ramdisk size.
ramdisk_size >>= 9;
disk_set_info(DRIVE_RAM, SET_SECTOR_COUNT, &ramdisk_size);
free(buf);
// Unmount ramdisk.
f_mount(NULL, "ram:", 1);
// Format as exFAT w/ 32KB cluster with no MBR.
res = f_mkfs("ram:", FM_EXFAT | FM_SFD, RAMDISK_CLUSTER_SZ, buf, 0x400000);
// Mount ramdisk.
if (!res)
res = f_mount(ram_fs, "ram:", 1);
free(buf);
}
return res;
}
@ -45,7 +62,7 @@ int ram_disk_read(u32 sector, u32 sector_count, void *buf)
u32 sector_off = RAM_DISK_ADDR + (sector << 9);
u32 bytes_count = sector_count << 9;
if ((sector_off - RAM_DISK_ADDR) > RAM_DISK_SZ)
if ((sector_off - RAM_DISK_ADDR) > disk_size)
return 1;
memcpy(buf, (void *)sector_off, bytes_count);
@ -58,7 +75,7 @@ int ram_disk_write(u32 sector, u32 sector_count, const void *buf)
u32 sector_off = RAM_DISK_ADDR + (sector << 9);
u32 bytes_count = sector_count << 9;
if ((sector_off - RAM_DISK_ADDR) > RAM_DISK_SZ)
if ((sector_off - RAM_DISK_ADDR) > disk_size)
return 1;
memcpy((void *)sector_off, buf, bytes_count);