102c801a5SLawrence Tang /** 202c801a5SLawrence Tang * Functions for generating psuedo-random CPER generic processor sections. 302c801a5SLawrence Tang * 402c801a5SLawrence Tang * Author: Lawrence.Tang@arm.com 502c801a5SLawrence Tang **/ 602c801a5SLawrence Tang 702c801a5SLawrence Tang #include <stdlib.h> 802c801a5SLawrence Tang #include "../../edk/BaseTypes.h" 902c801a5SLawrence Tang #include "../gen-utils.h" 10*67cbed6bSLawrence Tang #include "gen-sections.h" 1102c801a5SLawrence Tang 1202c801a5SLawrence Tang //Generates a single psuedo-random generic processor section, saving the resulting address to the given 1302c801a5SLawrence Tang //location. Returns the size of the newly created section. 1402c801a5SLawrence Tang size_t generate_section_generic(void** location) 1502c801a5SLawrence Tang { 1602c801a5SLawrence Tang //Create random bytes. 1702c801a5SLawrence Tang size_t size = generate_random_section(location, 192); 1802c801a5SLawrence Tang 1902c801a5SLawrence Tang //Set reserved locations to zero. 2002c801a5SLawrence Tang UINT8* start_byte = (UINT8*)*location; 2102c801a5SLawrence Tang *((UINT64*)start_byte) &= 0xFFF; 2202c801a5SLawrence Tang *(start_byte + 12) &= 0b111; 2302c801a5SLawrence Tang *((UINT16*)(start_byte + 14)) = 0x0; 2402c801a5SLawrence Tang 2502c801a5SLawrence Tang return size; 2602c801a5SLawrence Tang }