Bugfixes and hardcoded naming

- Make debugmode for exosphere mandatory
- Support dev RSA modulus for warmboot
- Fix a critical bug where it allowed free() to be used on a non-heap address.
- Better the makefile

bootloader/soc/hw_init.c

@@ -168,7 +168,7 @@ void _config_se_brom()
 
 	// This memset needs to happen here, else TZRAM will behave weirdly later on.
 	memset((void *)TZRAM_BASE, 0, 0x10000);
-	PMC(APBDEV_PMC_CRYPTO_OP) = 0;
+	PMC(APBDEV_PMC_CRYPTO_OP) = PMC_CRYPTO_OP_SE_ENABLE;
 	SE(SE_INT_STATUS_REG_OFFSET) = 0x1F;
 
 	// Clear the boot reason to avoid problems later