[bootloader] Added userland header, rewrote lernel header

bootloader/kernel_header.cpp

@@ -0,0 +1,29 @@
+#include <bootloader/kernel_header.h>
+
+extern "C" void jump_to_firmware(const uint32_t* stackPtr, const void(*startPtr)(void));
+
+namespace Bootloader {
+
+
+const KernelHeader* s_kernelHeaderA = reinterpret_cast<const struct KernelHeader*>(0x90000000);
+const KernelHeader* s_kernelHeaderB = reinterpret_cast<const struct KernelHeader*>(0x90400000);
+
+const char * KernelHeader::version() const {
+  return m_version;
+}
+
+const char * KernelHeader::patchLevel() const {
+  return m_patchLevel;
+}
+
+const bool KernelHeader::isValid() const {
+  return m_header == Magic && m_footer == Magic;
+}
+
+[[ noreturn ]] void KernelHeader::boot() const {
+  jump_to_firmware(m_stackPointer, m_startPointer);
+  for(;;);
+}
+
+
+}