diff options
Diffstat (limited to 'util/ich9utils/src/common')
| -rw-r--r-- | util/ich9utils/src/common/descriptor_gbe.c | 90 | ||||
| -rw-r--r-- | util/ich9utils/src/common/descriptor_gbe.h | 37 | ||||
| -rw-r--r-- | util/ich9utils/src/common/x86compatibility.c | 161 | ||||
| -rw-r--r-- | util/ich9utils/src/common/x86compatibility.h | 42 | 
4 files changed, 0 insertions, 330 deletions
| diff --git a/util/ich9utils/src/common/descriptor_gbe.c b/util/ich9utils/src/common/descriptor_gbe.c deleted file mode 100644 index 1c1ad32b..00000000 --- a/util/ich9utils/src/common/descriptor_gbe.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - *  descriptor_gbe.c - *  This file is part of the ich9deblob utility from the libreboot project - *  - * Purpose: common descriptor/gbe functions used by ich9deblob - * - *  Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - *  Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * - *  This program is free software: you can redistribute it and/or modify - *  it under the terms of the GNU General Public License as published by - *  the Free Software Foundation, either version 3 of the License, or - *  (at your option) any later version. - * - *  This program is distributed in the hope that it will be useful, - *  but WITHOUT ANY WARRANTY; without even the implied warranty of - *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - *  GNU General Public License for more details. - * - *  You should have received a copy of the GNU General Public License - *  along with this program.  If not, see <http://www.gnu.org/licenses/>. - */ -  -#include "descriptor_gbe.h" - -/*  - * create 12KiB file with descriptor, and then gbe immediately after. - */ -int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k, char* fileName) -{ -	FILE* fileStream = NULL; -	 -	/* delete old file before continuing */ -	remove(fileName); -	 -	/* open new file for writing the descriptor+gbe */ -	fileStream = fopen(fileName, "ab"); -	 -	/* write the descriptor region into the first part */ -	if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream)) -	{ -		printf("\nerror: writing descriptor region failed\n"); -		return 1; -	} -	 -	/* add gbe to the end of the file */ -	if (GBEREGIONSIZE_8K != fwrite((uint8_t*)&gbeStruct8k, 1, sizeof(gbeStruct8k), fileStream)) -	{ -		printf("\nerror: writing GBe region failed\n"); -		return 1; -	} -	 -	fclose(fileStream); -	 -	printf("descriptor and gbe successfully written to the file: %s\n", fileName); -	printf("Now do: dd if=%s of=libreboot.rom bs=1 count=12k conv=notrunc\n", fileName); -	printf("(in other words, add the modified descriptor+gbe to your ROM image)\n\n"); -	 -	return 0; -} - -/*  - * create 4KiB file with descriptor - */ -int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName) -{ -	FILE* fileStream = NULL; -	 -	/* delete old file before continuing */ -	remove(fileName); -	 -	/* open new file for writing the descriptor+gbe */ -	fileStream = fopen(fileName, "ab"); -	 -	/* write the descriptor region into the first part */ -	if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream)) -	{ -		printf("\nerror: writing descriptor region failed\n"); -		return 1; -	} -	 -	 -	fclose(fileStream); -	 -	printf("descriptor successfully written to the file: %s\n", fileName); -	printf("Now do: dd if=%s of=yourrom.rom bs=1 count=4k conv=notrunc\n", fileName); -	printf("(in other words, add the modified descriptor to your ROM image)\n\n"); -	 -	return 0; -} diff --git a/util/ich9utils/src/common/descriptor_gbe.h b/util/ich9utils/src/common/descriptor_gbe.h deleted file mode 100644 index b3713c80..00000000 --- a/util/ich9utils/src/common/descriptor_gbe.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - *  gbe_descriptor.h - *  This file is part of the ich9deblob utility from the libreboot project - *  - * Purpose: header file for descriptor_gbe.c - * - *  Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - *  Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * - *  This program is free software: you can redistribute it and/or modify - *  it under the terms of the GNU General Public License as published by - *  the Free Software Foundation, either version 3 of the License, or - *  (at your option) any later version. - * - *  This program is distributed in the hope that it will be useful, - *  but WITHOUT ANY WARRANTY; without even the implied warranty of - *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - *  GNU General Public License for more details. - * - *  You should have received a copy of the GNU General Public License - *  along with this program.  If not, see <http://www.gnu.org/licenses/>. - */ -  -#ifndef COMMON_DESCRIPTOR_GBE_H -#define COMMON_DESCRIPTOR_GBE_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -#include "../descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "../gbe/gbe.h"               /* structs describing what's in the gbe region */ - -int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k, char* fileName); -int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName); - -#endif diff --git a/util/ich9utils/src/common/x86compatibility.c b/util/ich9utils/src/common/x86compatibility.c deleted file mode 100644 index 362c634b..00000000 --- a/util/ich9utils/src/common/x86compatibility.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - *  x86compatibility.c - *  This file is part of the ich9deblob utility from the libreboot project - *  - * Purpose: compiler/cpu compatibility checks. ich9deblob is not portable, yet. - * - *  Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - *                     Leah Rowe <info@minifree.org> - * - *  This program is free software: you can redistribute it and/or modify - *  it under the terms of the GNU General Public License as published by - *  the Free Software Foundation, either version 3 of the License, or - *  (at your option) any later version. - * - *  This program is distributed in the hope that it will be useful, - *  but WITHOUT ANY WARRANTY; without even the implied warranty of - *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - *  GNU General Public License for more details. - * - *  You should have received a copy of the GNU General Public License - *  along with this program.  If not, see <http://www.gnu.org/licenses/>. - */ - -#include "x86compatibility.h" - -/* - * --------------------------------------------------------------------- - * x86 compatibility checking: - * --------------------------------------------------------------------- - */ - -/* fail if struct size is incorrect */ -int structSizesIncorrect(struct DESCRIPTORREGIONRECORD descriptorDummy, struct GBEREGIONRECORD_8K gbe8kDummy)  -{ -	unsigned int descriptorRegionStructSize = sizeof(descriptorDummy); -	unsigned int gbeRegion8kStructSize = sizeof(gbe8kDummy); -	 -	/* check compiler bit-packs in a compatible way. basically, it is expected that this code will be used on x86 */ -	if (DESCRIPTORREGIONSIZE != descriptorRegionStructSize){ -		printf("\nerror: compiler incompatibility: descriptor struct length is %i bytes (should be %i)\n", descriptorRegionStructSize, DESCRIPTORREGIONSIZE); -		return 1; -	} -	if (GBEREGIONSIZE_8K != gbeRegion8kStructSize){ -		printf("\nerror: compiler incompatibility: gbe struct length is %i bytes (should be %i)\n", gbeRegion8kStructSize, GBEREGIONSIZE_8K); -		return 1; -	} -	 -	return 0; -} - -/* fail if members are presented in the wrong order */ -int structMembersWrongOrder() -{ -	int i; -	struct DESCRIPTORREGIONRECORD descriptorDummy; -	uint8_t *meVsccTablePtr = (uint8_t*)&descriptorDummy.meVsccTable; -	 -	/* These do not use bitfields.  */ -	descriptorDummy.meVsccTable.jid0 = 0x01020304;  /* unsigned int 32-bit */ -	descriptorDummy.meVsccTable.vscc0 = 0x10203040; /* unsigned int 32-bit */ -	descriptorDummy.meVsccTable.jid1 = 0x11223344;  /* unsigned int 32-bit */ -	descriptorDummy.meVsccTable.vscc1 = 0x05060708; /* unsigned int 32-bit */ -	descriptorDummy.meVsccTable.jid2 = 0x50607080;  /* unsigned int 32-bit */ -	descriptorDummy.meVsccTable.vscc2 = 0x55667788; /* unsigned int 32-bit */ -	descriptorDummy.meVsccTable.padding[0] = 0xAA;  /* unsigned char 8-bit */ -	descriptorDummy.meVsccTable.padding[1] = 0xBB;  /* unsigned char 8-bit */ -	descriptorDummy.meVsccTable.padding[2] = 0xCC;  /* unsigned char 8-bit */ -	descriptorDummy.meVsccTable.padding[3] = 0xDD;  /* unsigned char 8-bit */ -	 -	/* -	 * Look from the top down, and concatenate the unsigned ints but -	 * with each unsigned in little endian order.  -	 * Then, concatenate the unsigned chars in big endian order. (in the padding array) -	 * -	 * combined, these should become: -	 * 01020304 10203040 11223344 05060708 50607080 55667788 AA BB CC DD (ignore this. big endian. just working it out manually:) -	 * 04030201 40302010 44332211 08070605 80706050 88776655 AA BB CC DD (ignore this. not byte-separated, just working it out:) -	 * 04 03 02 01 40 30 20 10 44 33 22 11 08 07 06 05 80 70 60 50 88 77 66 55 AA BB CC DD <-- it should match this -	 */ -	 -	if ( -			! -			( -				*meVsccTablePtr      == 0x04 && *(meVsccTablePtr+1)  == 0x03 && *(meVsccTablePtr+2)  == 0x02 && *(meVsccTablePtr+3)  == 0x01 -			&& *(meVsccTablePtr+4)  == 0x40 && *(meVsccTablePtr+5)  == 0x30 && *(meVsccTablePtr+6)  == 0x20 && *(meVsccTablePtr+7)  == 0x10 -			&& *(meVsccTablePtr+8)  == 0x44 && *(meVsccTablePtr+9)  == 0x33 && *(meVsccTablePtr+10) == 0x22 && *(meVsccTablePtr+11) == 0x11 -			&& *(meVsccTablePtr+12) == 0x08 && *(meVsccTablePtr+13) == 0x07 && *(meVsccTablePtr+14) == 0x06 && *(meVsccTablePtr+15) == 0x05 -			&& *(meVsccTablePtr+16) == 0x80 && *(meVsccTablePtr+17) == 0x70 && *(meVsccTablePtr+18) == 0x60 && *(meVsccTablePtr+19) == 0x50 -			&& *(meVsccTablePtr+20) == 0x88 && *(meVsccTablePtr+21) == 0x77 && *(meVsccTablePtr+22) == 0x66 && *(meVsccTablePtr+23) == 0x55 -			&& *(meVsccTablePtr+24) == 0xAA && *(meVsccTablePtr+25) == 0xBB && *(meVsccTablePtr+26) == 0xCC && *(meVsccTablePtr+27) == 0xDD -	      ) -	   ) { -			 -		printf("\nStruct member order check (descriptorDummy.meVsccTable) with junk/dummy data:"); -		printf("\nShould be: 04 03 02 01 40 30 20 10 44 33 22 11 08 07 06 05 80 70 60 50 88 77 66 55 aa bb cc dd "); -		printf("\nAnd it is: "); -		 -		for (i = 0; i < 28; i++) { -			printf("%02x ", *(meVsccTablePtr + i));	 -		} -		printf("\nIncorrect order.\n"); -		 -		return 1; -	} -	 -	return 0; -} - -/* fail if bit fields are presented in the wrong order */ -int structBitfieldWrongOrder()  -{ -	int i; -	struct DESCRIPTORREGIONRECORD descriptorDummy; -	uint8_t *flMap0Ptr = (uint8_t*)&descriptorDummy.flMaps.flMap0; -	 -	descriptorDummy.flMaps.flMap0.FCBA = 0xA2;      /* :8 --> 10100010 */ -	descriptorDummy.flMaps.flMap0.NC = 0x02;        /* :2 --> 10       */ -	descriptorDummy.flMaps.flMap0.reserved1 = 0x38; /* :6 --> 111000   */ -	descriptorDummy.flMaps.flMap0.FRBA = 0xD2;      /* :8 --> 11010010 */ -	descriptorDummy.flMaps.flMap0.NR = 0x05;        /* :3 --> 101      */ -	descriptorDummy.flMaps.flMap0.reserved2 = 0x1C; /* :5 --> 11100    */ -	 -	/* -	 * Look from the top bottom up, and concatenate the binary strings. -	 * Then, convert the 8-bit groups to hex and reverse the (8-bit)byte order -	 *  -	 * combined, these should become (in memory), in binary: -	 * 10100010 11100010 11010010 11100101 -	 * or in hex: -	 * A2 E2 D2 E5 -	 */ -		 -	if (!(*flMap0Ptr == 0xA2 && *(flMap0Ptr+1) == 0xE2 && *(flMap0Ptr+2) == 0xD2 && *(flMap0Ptr+3) == 0xE5))  -	{ -		printf("\nBitfield order check (descriptorDummy.flMaps.flMaps0) with junk/dummy data:"); -		printf("\nShould be: a2 e2 d2 e5 "); -		printf("\nAnd it is: "); - -		for (i = 0; i < 4; i++) { -			printf("%02x ", *(flMap0Ptr + i));	 -		} -		printf("\nIncorrect order.\n"); -		 -		return 1; -	} -	 -	return 0; -} - -/* Compatibility checks. This version of ich9deblob is not yet porable. */ -int systemOrCompilerIncompatible(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k)  -{ -	if (structSizesIncorrect(descriptorStruct, gbeStruct8k)) return 1; -	if (IS_BIG_ENDIAN) { -		printf("big endian not supported\n"); -		return 1; -	} -	if (structBitfieldWrongOrder()) return 1; -	if (structMembersWrongOrder()) return 1;  -	return 0; -} diff --git a/util/ich9utils/src/common/x86compatibility.h b/util/ich9utils/src/common/x86compatibility.h deleted file mode 100644 index 5a598adc..00000000 --- a/util/ich9utils/src/common/x86compatibility.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - *  x86compatibility.h - *  This file is part of the ich9deblob utility from the libreboot project - *  - * Purpose: keep gcc/make happy. no actual code here, just function definitions. - * - *  Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - *                     Leah Rowe <info@minifree.org> - * - *  This program is free software: you can redistribute it and/or modify - *  it under the terms of the GNU General Public License as published by - *  the Free Software Foundation, either version 3 of the License, or - *  (at your option) any later version. - * - *  This program is distributed in the hope that it will be useful, - *  but WITHOUT ANY WARRANTY; without even the implied warranty of - *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - *  GNU General Public License for more details. - * - *  You should have received a copy of the GNU General Public License - *  along with this program.  If not, see <http://www.gnu.org/licenses/>. - */ -  -#ifndef X86COMPATIBILITY_H -#define X86COMPATIBILITY_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -/* http://esr.ibiblio.org/?p=5095 */ -#define IS_BIG_ENDIAN (*(uint16_t *)"\0\xff" < 0x100) - -#include "../descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "../gbe/gbe.h"               /* structs describing what's in the gbe region */ - -int structSizesIncorrect(struct DESCRIPTORREGIONRECORD descriptorDummy, struct GBEREGIONRECORD_8K gbe8kDummy); -int structMembersWrongOrder(); -int structBitfieldWrongOrder(); -int systemOrCompilerIncompatible(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k); - -#endif | 
