/*
* Copyright (c) 2018 naehrwert
*
* Copyright (c) 2018-2019 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,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include
#include "config/config.h"
#include "gfx/di.h"
#include "gfx/gfx.h"
#include "gfx/tui.h"
#include "hos/pkg1.h"
#include "libs/fatfs/ff.h"
#include "mem/heap.h"
#include "mem/minerva.h"
#include "power/max77620.h"
#include "rtc/max77620-rtc.h"
#include "soc/bpmp.h"
#include "soc/hw_init.h"
#include "storage/emummc.h"
#include "storage/nx_emmc.h"
#include "storage/sdmmc.h"
#include "utils/sprintf.h"
#include "utils/util.h"
#include "keys/keys.h"
sdmmc_t sd_sdmmc;
sdmmc_storage_t sd_storage;
__attribute__ ((aligned (16))) FATFS sd_fs;
static bool sd_mounted;
hekate_config h_cfg;
boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
bool sd_mount()
{
if (sd_mounted)
return true;
if (!sdmmc_storage_init_sd(&sd_storage, &sd_sdmmc, SDMMC_1, SDMMC_BUS_WIDTH_4, 11))
{
EPRINTF("Failed to init SD card.\nMake sure that it is inserted.\nOr that SD reader is properly seated!");
}
else
{
int res = 0;
res = f_mount(&sd_fs, "sd:", 1);
if (res == FR_OK)
{
sd_mounted = 1;
return true;
}
else
{
EPRINTFARGS("Failed to mount SD card (FatFS Error %d).\nMake sure that a FAT partition exists..", res);
}
}
return false;
}
void sd_unmount()
{
if (sd_mounted)
{
f_mount(NULL, "sd:", 1);
sdmmc_storage_end(&sd_storage);
sd_mounted = false;
}
}
void *sd_file_read(const char *path, u32 *fsize)
{
FIL fp;
if (f_open(&fp, path, FA_READ) != FR_OK)
return NULL;
u32 size = f_size(&fp);
if (fsize)
*fsize = size;
void *buf = malloc(size);
if (f_read(&fp, buf, size, NULL) != FR_OK)
{
free(buf);
f_close(&fp);
return NULL;
}
f_close(&fp);
return buf;
}
int sd_save_to_file(void *buf, u32 size, const char *filename)
{
FIL fp;
u32 res = 0;
res = f_open(&fp, filename, FA_CREATE_ALWAYS | FA_WRITE);
if (res)
{
EPRINTFARGS("Error (%d) creating file\n%s.\n", res, filename);
return res;
}
f_write(&fp, buf, size, NULL);
f_close(&fp);
return 0;
}
// This is a safe and unused DRAM region for our payloads.
#define RELOC_META_OFF 0x7C
#define PATCHED_RELOC_SZ 0x94
#define PATCHED_RELOC_STACK 0x40007000
#define COREBOOT_ADDR (0xD0000000 - 0x100000)
#define CBFS_DRAM_EN_ADDR 0x4003e000
#define CBFS_DRAM_MAGIC 0x4452414D // "DRAM"
void reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
{
memcpy((u8 *)payload_src, (u8 *)IPL_LOAD_ADDR, PATCHED_RELOC_SZ);
volatile reloc_meta_t *relocator = (reloc_meta_t *)(payload_src + RELOC_META_OFF);
relocator->start = payload_dst - ALIGN(PATCHED_RELOC_SZ, 0x10);
relocator->stack = PATCHED_RELOC_STACK;
relocator->end = payload_dst + payload_size;
relocator->ep = payload_dst;
if (payload_size == 0x7000)
{
memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), (u8 *)COREBOOT_ADDR, 0x7000); //Bootblock
*(vu32 *)CBFS_DRAM_EN_ADDR = CBFS_DRAM_MAGIC;
}
}
void dump_sysnand()
{
h_cfg.emummc_force_disable = true;
b_cfg.extra_cfg &= ~EXTRA_CFG_DUMP_EMUMMC;
dump_keys();
}
void dump_emunand()
{
if (h_cfg.emummc_force_disable)
return;
emu_cfg.enabled = 1;
b_cfg.extra_cfg |= EXTRA_CFG_DUMP_EMUMMC;
dump_keys();
}
ment_t ment_top[] = {
MDEF_HANDLER("Dump from SysNAND | Key generation: unk", dump_sysnand, COLOR_RED),
MDEF_HANDLER("Dump from EmuNAND | Key generation: unk", dump_emunand, COLOR_ORANGE),
MDEF_CAPTION("---------------", COLOR_YELLOW),
MDEF_HANDLER("Reboot (Normal)", reboot_normal, COLOR_GREEN),
MDEF_HANDLER("Reboot (RCM)", reboot_rcm, COLOR_BLUE),
MDEF_HANDLER("Power off", power_off, COLOR_VIOLET),
MDEF_END()
};
menu_t menu_top = { ment_top, NULL, 0, 0 };
void _get_key_generations(char *sysnand_label, char *emunand_label) {
sdmmc_t sdmmc;
sdmmc_storage_t storage;
sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
u8 *pkg1 = (u8 *)malloc(NX_EMMC_BLOCKSIZE);
sdmmc_storage_set_mmc_partition(&storage, 1);
sdmmc_storage_read(&storage, 0x100000 / NX_EMMC_BLOCKSIZE, 1, pkg1);
const pkg1_id_t *pkg1_id = pkg1_identify(pkg1);
sdmmc_storage_end(&storage);
if (pkg1_id)
sprintf(sysnand_label + 36, "% 3d", pkg1_id->kb);
ment_top[0].caption = sysnand_label;
if (h_cfg.emummc_force_disable) {
free(pkg1);
return;
}
emummc_storage_init_mmc(&storage, &sdmmc);
memset(pkg1, 0, NX_EMMC_BLOCKSIZE);
emummc_storage_set_mmc_partition(&storage, 1);
emummc_storage_read(&storage, 0x100000 / NX_EMMC_BLOCKSIZE, 1, pkg1);
pkg1_id = pkg1_identify(pkg1);
emummc_storage_end(&storage);
if (pkg1_id)
sprintf(emunand_label + 36, "% 3d", pkg1_id->kb);
free(pkg1);
ment_top[1].caption = emunand_label;
}
#define IPL_STACK_TOP 0x90010000
#define IPL_HEAP_START 0x90020000
extern void pivot_stack(u32 stack_top);
void ipl_main()
{
config_hw();
pivot_stack(IPL_STACK_TOP);
heap_init(IPL_HEAP_START);
set_default_configuration();
sd_mount();
minerva_init();
minerva_change_freq(FREQ_1600);
display_init();
u32 *fb = display_init_framebuffer();
gfx_init_ctxt(fb, 720, 1280, 720);
gfx_con_init();
display_backlight_pwm_init();
bpmp_clk_rate_set(BPMP_CLK_SUPER_BOOST);
h_cfg.emummc_force_disable = emummc_load_cfg();
if (b_cfg.boot_cfg & BOOT_CFG_SEPT_RUN)
{
if (!(b_cfg.extra_cfg & EXTRA_CFG_DUMP_EMUMMC))
h_cfg.emummc_force_disable = true;
dump_keys();
}
if (h_cfg.emummc_force_disable)
{
ment_top[1].type = MENT_CAPTION;
ment_top[1].color = 0xFF555555;
ment_top[1].handler = NULL;
}
_get_key_generations((char *)ment_top[0].caption, (char *)ment_top[1].caption);
while (true)
tui_do_menu(&menu_top);
while (true)
bpmp_halt();
}