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hekate/nyx: remove coreboot support

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Everything external is finally updated and beyond parity with old things that needed it.
This commit is contained in:
CTCaer
2026-01-12 04:04:08 +02:00
parent 8ab6f04243
commit f0dde780f4
5 changed files with 49 additions and 122 deletions
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82
bootloader/main.c
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@@ -1,7 +1,7 @@
/*
* Copyright (c) 2018 naehrwert
*
* Copyright (c) 2018-2025 CTCaer
* Copyright (c) 2018-2026 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,
@@ -97,29 +97,17 @@ static void _check_power_off_from_hos()
#define PATCHED_RELOC_ENTRY 0x40010000
#define EXT_PAYLOAD_ADDR 0xC0000000
#define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
#define COREBOOT_END_ADDR 0xD0000000
#define COREBOOT_VER_OFF 0x41
#define CBFS_DRAM_EN_ADDR 0x4003E000
#define CBFS_DRAM_MAGIC 0x4452414D // "DRAM"
static void *coreboot_addr;
static void _reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
static void _reloc_append(u32 payload_dst, u32 payload_src, u32 payload_size)
{
memcpy((u8 *)payload_src, (u8 *)IPL_LOAD_ADDR, PATCHED_RELOC_SZ);
reloc_meta_t *relocator = (reloc_meta_t *)(payload_src + RELOC_META_OFF);
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)), coreboot_addr, 0x7000); // Bootblock.
*(vu32 *)CBFS_DRAM_EN_ADDR = CBFS_DRAM_MAGIC;
}
}
bool is_ipl_updated(void *buf, u32 size, const char *path, bool force)
@@ -183,67 +171,43 @@ static void _launch_payload(char *path, bool update, bool clear_screen)
if (update && is_ipl_updated(buf, size, path, false))
goto out;
// Set payload address.
void *payload;
if (size < 0x30000)
payload = (void *)RCM_PAYLOAD_ADDR;
else
// Check if it safely fits IRAM.
if (size > 0x30000)
{
coreboot_addr = (void *)(COREBOOT_END_ADDR - size);
payload = coreboot_addr;
if (h_cfg.t210b01)
{
gfx_con.mute = false;
EPRINTF("Coreboot not allowed on Mariko!");
gfx_con.mute = false;
EPRINTF("Payload is too big!");
goto out;
}
goto out;
}
sd_end();
// Copy the payload to our chosen address.
memcpy(payload, buf, size);
memcpy((void *)RCM_PAYLOAD_ADDR, buf, size);
if (size < 0x30000)
{
if (update)
memcpy((u8 *)(RCM_PAYLOAD_ADDR + PATCHED_RELOC_SZ), &b_cfg, sizeof(boot_cfg_t)); // Transfer boot cfg.
else
_reloc_patcher(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, ALIGN(size, 0x10));
hw_deinit(false, byte_swap_32(*(u32 *)(payload + size - sizeof(u32))));
}
else
{
_reloc_patcher(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, 0x7000);
// Get coreboot seamless display magic.
u32 magic = 0;
char *magic_ptr = payload + COREBOOT_VER_OFF;
memcpy(&magic, magic_ptr + strlen(magic_ptr) - 4, 4);
hw_deinit(true, magic);
}
void (*update_ptr)() = (void *)RCM_PAYLOAD_ADDR;
void (*ext_payload_ptr)() = (void *)EXT_PAYLOAD_ADDR;
// Launch our payload.
// Append relocator or set config.
void (*payload_ptr)();
if (!update)
{
// Some cards (Sandisk U1), do not like a fast power cycle. Wait min 100ms.
sdmmc_storage_init_wait_sd();
_reloc_append(PATCHED_RELOC_ENTRY, EXT_PAYLOAD_ADDR, ALIGN(size, 0x10));
(*ext_payload_ptr)();
payload_ptr = (void *)EXT_PAYLOAD_ADDR;
}
else
{
memcpy((u8 *)(RCM_PAYLOAD_ADDR + PATCHED_RELOC_SZ), &b_cfg, sizeof(boot_cfg_t)); // Transfer boot cfg.
// Set updated flag to skip check on launch.
EMC(EMC_SCRATCH0) |= EMC_HEKA_UPD;
(*update_ptr)();
payload_ptr = (void *)RCM_PAYLOAD_ADDR;
}
hw_deinit(false);
// Launch our payload.
(*payload_ptr)();
out:
free(buf);
if (!update)
@@ -1354,7 +1318,7 @@ static void _r2c_get_config_t210b01()
static void _ipl_reload()
{
hw_deinit(false, 0);
hw_deinit(false);
// Reload hekate.
void (*ipl_ptr)() = (void *)IPL_LOAD_ADDR;