|  | digraph G {
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							|  |     rom [label = "CPU Rom Code";shape = rect;];
 | 
						
						
						
							|  |     
 | 
						
						
						
							|  |     uboot [label = "u-boot with EFI/EBBR support";shape = rect;];
 | 
						
						
						
							|  |     
 | 
						
						
						
							|  |     btl [label = "EFIBootGuard";shape = rect;];
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							|  | 
 | 
						
						
						
							|  |     kernel [label = "OS (EFI Stub + Kernel + Initramfs";shape = rect;];
 | 
						
						
						
							|  |     
 | 
						
						
						
							|  |     rom -> uboot -> btl -> kernel;
 | 
						
						
						
							|  | } |