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https://github.com/CTCaer/hekate.git
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Add payload launching. Supports all CFW bins, Linux, Tools.
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382f727be3
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@ -1740,6 +1740,116 @@ out:
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btn_wait();
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}
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// This is a safe and unused DRAM region for our payloads.
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#define IPL_START 0x40008000
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#define EXT_PAYLOAD_ADDR 0xC03C0000
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#define PATCHED_RELOC_SZ 0x94
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#define RCM_PAYLOAD_ADDR (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
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#define PAYLOAD_ENTRY 0x40010000
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#define CBFS_SDRAM_EN_ADDR 0x4003e000
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#define COREBOOT_ADDR (0xD0000000 - 0x100000)
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void (*ext_payload_ptr)() = (void *)EXT_PAYLOAD_ADDR;
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void reloc_patcher(u32 payload_size)
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{
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const u32 START_OFF = 0x7C;
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const u32 PAYLOAD_END_OFF = 0x84;
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const u32 IPL_START_OFF = 0x88;
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memcpy((u8 *)EXT_PAYLOAD_ADDR, (u8 *)IPL_START, PATCHED_RELOC_SZ);
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*(vu32 *)(EXT_PAYLOAD_ADDR + START_OFF) = PAYLOAD_ENTRY - ALIGN(PATCHED_RELOC_SZ, 0x10);
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*(vu32 *)(EXT_PAYLOAD_ADDR + PAYLOAD_END_OFF) = PAYLOAD_ENTRY + payload_size;
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*(vu32 *)(EXT_PAYLOAD_ADDR + IPL_START_OFF) = PAYLOAD_ENTRY;
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if (payload_size == 0x7000)
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{
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memcpy((u8 *)(EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10)), (u8 *)COREBOOT_ADDR, 0x7000); //Bootblock
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*(vu32 *)CBFS_SDRAM_EN_ADDR = 0x4452414D;
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}
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}
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int launch_payload(char *path, bool update)
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{
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gfx_clear_grey(&gfx_ctxt, 0x1B);
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gfx_con_setpos(&gfx_con, 0, 0);
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if (!path)
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return 1;
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if (sd_mount())
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{
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FIL fp;
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if (f_open(&fp, path, FA_READ))
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{
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EPRINTFARGS("Payload file is missing!\n(%s)", path);
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sd_unmount();
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return 1;
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}
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// Read and copy the payload to our chosen address
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void *buf;
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u32 size = f_size(&fp);
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if (size < 0x30000)
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buf = (void *)RCM_PAYLOAD_ADDR;
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else
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buf = (void *)COREBOOT_ADDR;
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if (f_read(&fp, buf, size, NULL))
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{
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f_close(&fp);
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sd_unmount();
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return 1;
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}
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f_close(&fp);
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free(path);
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if (update)
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{
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u8 *update_ft = calloc(1, 6);
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memcpy(update_ft, buf + size - 6, 6);
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update_ft[4] -= '0';
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update_ft[5] -= '0';
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if (*(u32 *)update_ft == 0x43544349)
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{
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if (update_ft[4] < BLVERSIONMJ || (update_ft[4] == BLVERSIONMJ && update_ft[5] <= BLVERSIONMN))
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{
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free(update_ft);
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return 1;
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}
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*(vu32 *)BOOTLOADER_UPDATED_MAGIC_ADDR = BOOTLOADER_UPDATED_MAGIC;
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}
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else
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return 1;
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free(update_ft);
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}
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sd_unmount();
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if (size < 0x30000)
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{
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if (!update)
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reloc_patcher(ALIGN(size, 0x10));
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reconfig_hw_workaround(0);
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}
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else
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{
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reloc_patcher(0x7000);
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if (*(vu32 *)CBFS_SDRAM_EN_ADDR != 0x4452414D)
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return 1;
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reconfig_hw_workaround(1);
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}
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// Launch our payload.
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(*ext_payload_ptr)();
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}
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return 1;
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}
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void auto_launch_update()
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{
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FIL fp;
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@ -1754,7 +1864,7 @@ void auto_launch_update()
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else
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{
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f_close(&fp);
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//launch_payload("bootloader/update.bin", true);
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launch_payload("bootloader/update.bin", true);
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}
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}
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@ -1846,7 +1956,7 @@ void launch_tools(u8 type)
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if (!type)
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{
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//if (launch_payload(dir, false))
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if (launch_payload(dir, false))
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EPRINTF("Failed to launch payload.");
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}
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else
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@ -1939,11 +2049,11 @@ void ini_list_launcher()
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if (payload_path)
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{
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ini_free_section(cfg_sec);
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//if (launch_payload(payload_path, false))
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//{
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if (launch_payload(payload_path, false))
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{
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EPRINTF("Failed to launch payload.");
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free(payload_path);
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//}
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}
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}
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else if (!hos_launch(cfg_sec))
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{
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@ -2288,7 +2398,7 @@ void auto_launch_firmware()
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if (payload_path)
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{
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ini_free_section(cfg_sec);
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//if (launch_payload(payload_path, false))
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if (launch_payload(payload_path, false))
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free(payload_path);
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}
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else
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