Push WIP NX_BOOTLOADER sync code (for coldboots)

exosphere/bootconfig.h

@@ -0,0 +1,18 @@
+#ifndef EXOSPHERE_BOOTCONFIG_H
+#define EXOSPHERE_BOOTCONFIG_H
+
+#include <stdint.h>
+
+/* This provides management for Switch BootConfig. */
+
+typedef struct {
+    uint8_t unsigned_config[0x200];
+    uint8_t signature[0x100];
+    uint8_t header[0x100];
+    uint8_t signed_config[0x24];
+} bootconfig_t;
+
+void bootconfig_load_and_verify(const bootconfig_t *bootconfig)
+void bootconfig_clear(void);
+
+#endif