Yuuki/Lockpick_RCM
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Merge hekate 5.1.4 changes

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This commit is contained in:
shchmue 2020-04-15 16:18:58 -06:00
parent a7d20c5814
commit 25ff127404
25 changed files with 277 additions and 152 deletions
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27
source/main.c
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@ -135,12 +135,14 @@ int sd_save_to_file(void *buf, u32 size, const char *filename)
#define PATCHED_RELOC_SZ 0x94
#define PATCHED_RELOC_STACK 0x40007000
#define PATCHED_RELOC_ENTRY 0x40010000
#define EXT_PAYLOAD_ADDR 0xC03C0000
#define EXT_PAYLOAD_ADDR 0xC0000000
#define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
#define COREBOOT_ADDR (0xD0000000 - 0x100000)
#define COREBOOT_END_ADDR 0xD0000000
#define CBFS_DRAM_EN_ADDR 0x4003e000
#define CBFS_DRAM_MAGIC 0x4452414D // "DRAM"
static void *coreboot_addr;
void reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
{
memcpy((u8 *)payload_src, (u8 *)IPL_LOAD_ADDR, PATCHED_RELOC_SZ);
@ -154,7 +156,7 @@ void reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
if (payload_size == 0x7000)
{
memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), (u8 *)COREBOOT_ADDR, 0x7000); //Bootblock
memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), coreboot_addr, 0x7000); //Bootblock
*(vu32 *)CBFS_DRAM_EN_ADDR = CBFS_DRAM_MAGIC;
}
}
@ -184,7 +186,10 @@ int launch_payload(char *path)
if (size < 0x30000)
buf = (void *)RCM_PAYLOAD_ADDR;
else
buf = (void *)COREBOOT_ADDR;
{
coreboot_addr = (void *)(COREBOOT_END_ADDR - size);
buf = coreboot_addr;
}
if (f_read(&fp, buf, size, NULL))
{
@ -402,26 +407,35 @@ void _get_key_generations(char *sysnand_label, char *emunand_label) {
extern void pivot_stack(u32 stack_top);
// todo: chainload to reboot payload or payloads folder option?
void ipl_main()
{
// Do initial HW configuration. This is compatible with consecutive reruns without a reset.
config_hw();
// Pivot the stack so we have enough space.
pivot_stack(IPL_STACK_TOP);
// Tegra/Horizon configuration goes to 0x80000000+, package2 goes to 0xA9800000, we place our heap in between.
heap_init(IPL_HEAP_START);
// Set bootloader's default configuration.
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();
// Overclock BPMP.
bpmp_clk_rate_set(BPMP_CLK_DEFAULT_BOOST);
h_cfg.emummc_force_disable = emummc_load_cfg();
@ -445,6 +459,7 @@ void ipl_main()
while (true)
tui_do_menu(&menu_top);
// Halt BPMP if we managed to get out of execution.
while (true)
bpmp_halt();
}