blob: 24861bab1084c1769a278ed8ab26ecd8fbe9879f [file] [log] [blame]
Adam Kaufman064b1f22007-02-06 19:47:50 +00001/*
Uwe Hermannd1107642007-08-29 17:52:32 +00002 * This file is part of the flashrom project.
Adam Kaufman064b1f22007-02-06 19:47:50 +00003 *
Uwe Hermannd22a1d42007-09-09 20:21:05 +00004 * Copyright (C) 2000 Silicon Integrated System Corporation
5 * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
Stefan Reinauer8fa64812009-08-12 09:27:45 +00006 * Copyright (C) 2005-2009 coresystems GmbH
Carl-Daniel Hailfingera0a6ae92009-06-15 12:10:57 +00007 * Copyright (C) 2006-2009 Carl-Daniel Hailfinger
Adam Kaufman064b1f22007-02-06 19:47:50 +00008 *
Uwe Hermannd1107642007-08-29 17:52:32 +00009 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
Adam Kaufman064b1f22007-02-06 19:47:50 +000013 *
Uwe Hermannd1107642007-08-29 17:52:32 +000014 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
Adam Kaufman064b1f22007-02-06 19:47:50 +000018 *
Uwe Hermannd1107642007-08-29 17:52:32 +000019 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Adam Kaufman064b1f22007-02-06 19:47:50 +000022 */
23
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +000024#ifndef __FLASH_H__
25#define __FLASH_H__ 1
26
Stefan Taunerb0eee9b2015-01-10 09:32:50 +000027#include "platform.h"
28
Stefan Tauner0466c812013-06-16 10:30:08 +000029#include <inttypes.h>
Carl-Daniel Hailfinger11990da2013-07-13 23:21:05 +000030#include <stdio.h>
Ollie Lho184a4042005-11-26 21:55:36 +000031#include <stdint.h>
Carl-Daniel Hailfingerdd128c92010-06-03 00:49:50 +000032#include <stddef.h>
Stefan Tauner682122b2013-06-23 22:15:39 +000033#include <stdbool.h>
Stefan Taunerb0eee9b2015-01-10 09:32:50 +000034#if IS_WINDOWS
Patrick Georgie48654c2010-01-06 22:14:39 +000035#include <windows.h>
36#undef min
37#undef max
38#endif
Andriy Gapon65c1b862008-05-22 13:22:45 +000039
Patrick Georgied7a9642010-09-25 22:53:44 +000040#define ERROR_PTR ((void*)-1)
41
Carl-Daniel Hailfinger174f55b2010-10-08 00:37:55 +000042/* Error codes */
Carl-Daniel Hailfinger316fdfb2012-06-08 15:27:47 +000043#define ERROR_OOM -100
Carl-Daniel Hailfinger174f55b2010-10-08 00:37:55 +000044#define TIMEOUT_ERROR -101
45
Stefan Taunerc2333752013-07-13 23:31:37 +000046/* TODO: check using code for correct usage of types */
47typedef uintptr_t chipaddr;
Stefan Tauner305e0b92013-07-17 23:46:44 +000048#define PRIxPTR_WIDTH ((int)(sizeof(uintptr_t)*2))
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +000049
Stefan Tauner8268fdb2013-09-23 14:21:06 +000050/* Types and macros regarding the maximum flash space size supported by generic code. */
51typedef uint32_t chipoff_t; /* Able to store any addressable offset within a supported flash memory. */
52typedef uint32_t chipsize_t; /* Able to store the number of bytes of any supported flash memory. */
Stefan Tauner4e32ec12014-08-30 23:39:51 +000053#define FL_MAX_CHIPOFF_BITS (24)
54#define FL_MAX_CHIPOFF ((chipoff_t)(1ULL<<FL_MAX_CHIPOFF_BITS)-1)
55#define PRIxCHIPOFF "06"PRIx32
Stefan Tauner8268fdb2013-09-23 14:21:06 +000056#define PRIuCHIPSIZE PRIu32
57
David Hendricks8bb20212011-06-14 01:35:36 +000058int register_shutdown(int (*function) (void *data), void *data);
Stefan Tauner2a1ed772014-08-31 00:09:21 +000059int shutdown_free(void *data);
Stefan Tauner305e0b92013-07-17 23:46:44 +000060void *programmer_map_flash_region(const char *descr, uintptr_t phys_addr, size_t len);
Uwe Hermann09e04f72009-05-16 22:36:00 +000061void programmer_unmap_flash_region(void *virt_addr, size_t len);
Stefan Taunerf80419c2014-05-02 15:41:42 +000062void programmer_delay(unsigned int usecs);
Carl-Daniel Hailfinger61a8bd22009-03-05 19:24:22 +000063
Uwe Hermanne5ac1642008-03-12 11:54:51 +000064#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
65
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +000066enum chipbustype {
Carl-Daniel Hailfinger1a227952011-07-27 07:13:06 +000067 BUS_NONE = 0,
68 BUS_PARALLEL = 1 << 0,
69 BUS_LPC = 1 << 1,
70 BUS_FWH = 1 << 2,
71 BUS_SPI = 1 << 3,
Carl-Daniel Hailfinger532c7172011-11-04 21:35:26 +000072 BUS_PROG = 1 << 4,
Carl-Daniel Hailfinger1a227952011-07-27 07:13:06 +000073 BUS_NONSPI = BUS_PARALLEL | BUS_LPC | BUS_FWH,
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +000074};
75
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +000076/*
Stefan Tauner02437452013-04-01 19:34:53 +000077 * The following enum defines possible write granularities of flash chips. These tend to reflect the properties
78 * of the actual hardware not necesserily the write function(s) defined by the respective struct flashchip.
79 * The latter might (and should) be more precisely specified, e.g. they might bail out early if their execution
80 * would result in undefined chip contents.
Stefan Taunereb582572012-09-21 12:52:50 +000081 */
82enum write_granularity {
Stefan Tauner02437452013-04-01 19:34:53 +000083 /* We assume 256 byte granularity by default. */
84 write_gran_256bytes = 0,/* If less than 256 bytes are written, the unwritten bytes are undefined. */
85 write_gran_1bit, /* Each bit can be cleared individually. */
86 write_gran_1byte, /* A byte can be written once. Further writes to an already written byte cause
87 * its contents to be either undefined or to stay unchanged. */
Paul Kocialkowskic8305e12015-10-16 02:16:20 +000088 write_gran_128bytes, /* If less than 128 bytes are written, the unwritten bytes are undefined. */
Stefan Tauner02437452013-04-01 19:34:53 +000089 write_gran_264bytes, /* If less than 264 bytes are written, the unwritten bytes are undefined. */
90 write_gran_512bytes, /* If less than 512 bytes are written, the unwritten bytes are undefined. */
91 write_gran_528bytes, /* If less than 528 bytes are written, the unwritten bytes are undefined. */
92 write_gran_1024bytes, /* If less than 1024 bytes are written, the unwritten bytes are undefined. */
93 write_gran_1056bytes, /* If less than 1056 bytes are written, the unwritten bytes are undefined. */
Carl-Daniel Hailfinger1b0e9fc2014-06-16 22:36:17 +000094 write_gran_1byte_implicit_erase, /* EEPROMs and other chips with implicit erase and 1-byte writes. */
Stefan Taunereb582572012-09-21 12:52:50 +000095};
96
97/*
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +000098 * How many different contiguous runs of erase blocks with one size each do
99 * we have for a given erase function?
100 */
101#define NUM_ERASEREGIONS 5
102
103/*
104 * How many different erase functions do we have per chip?
Carl-Daniel Hailfingerfd7075a2010-07-29 13:09:18 +0000105 * Atmel AT25FS010 has 6 different functions.
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +0000106 */
Carl-Daniel Hailfingerfd7075a2010-07-29 13:09:18 +0000107#define NUM_ERASEFUNCTIONS 6
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +0000108
Stefan Tauner0554ca52013-07-25 22:54:25 +0000109/* Feature bits used for non-SPI only */
Carl-Daniel Hailfinger4bf4e792010-01-09 03:15:50 +0000110#define FEATURE_REGISTERMAP (1 << 0)
Sean Nelson35727f72010-01-28 23:55:12 +0000111#define FEATURE_LONG_RESET (0 << 4)
112#define FEATURE_SHORT_RESET (1 << 4)
113#define FEATURE_EITHER_RESET FEATURE_LONG_RESET
Sean Nelsonf59e2632010-10-20 21:13:19 +0000114#define FEATURE_RESET_MASK (FEATURE_LONG_RESET | FEATURE_SHORT_RESET)
Carl-Daniel Hailfinger4bf4e792010-01-09 03:15:50 +0000115#define FEATURE_ADDR_FULL (0 << 2)
116#define FEATURE_ADDR_MASK (3 << 2)
Sean Nelson35727f72010-01-28 23:55:12 +0000117#define FEATURE_ADDR_2AA (1 << 2)
118#define FEATURE_ADDR_AAA (2 << 2)
Michael Karcherad0010a2010-04-03 10:27:08 +0000119#define FEATURE_ADDR_SHIFTED (1 << 5)
Stefan Tauner0554ca52013-07-25 22:54:25 +0000120/* Feature bits used for SPI only */
Carl-Daniel Hailfingerfd7075a2010-07-29 13:09:18 +0000121#define FEATURE_WRSR_EWSR (1 << 6)
122#define FEATURE_WRSR_WREN (1 << 7)
Stefan Tauner0554ca52013-07-25 22:54:25 +0000123#define FEATURE_WRSR_EITHER (FEATURE_WRSR_EWSR | FEATURE_WRSR_WREN)
Daniel Lenski65922a32012-02-15 23:40:23 +0000124#define FEATURE_OTP (1 << 8)
Vincent Palatinf800f552013-03-15 02:03:16 +0000125#define FEATURE_QPI (1 << 9)
Sean Nelsonc57a9202010-01-04 17:15:23 +0000126
Stefan Tauner6455dff2014-05-26 00:36:24 +0000127enum test_state {
128 OK = 0,
129 NT = 1, /* Not tested */
130 BAD, /* Known to not work */
131 DEP, /* Support depends on configuration (e.g. Intel flash descriptor) */
132 NA, /* Not applicable (e.g. write support on ROM chips) */
133};
134
135#define TEST_UNTESTED (struct tested){ .probe = NT, .read = NT, .erase = NT, .write = NT }
136
137#define TEST_OK_PROBE (struct tested){ .probe = OK, .read = NT, .erase = NT, .write = NT }
138#define TEST_OK_PR (struct tested){ .probe = OK, .read = OK, .erase = NT, .write = NT }
139#define TEST_OK_PRE (struct tested){ .probe = OK, .read = OK, .erase = OK, .write = NT }
140#define TEST_OK_PREW (struct tested){ .probe = OK, .read = OK, .erase = OK, .write = OK }
141
142#define TEST_BAD_PROBE (struct tested){ .probe = BAD, .read = NT, .erase = NT, .write = NT }
143#define TEST_BAD_PR (struct tested){ .probe = BAD, .read = BAD, .erase = NT, .write = NT }
144#define TEST_BAD_PRE (struct tested){ .probe = BAD, .read = BAD, .erase = BAD, .write = NT }
145#define TEST_BAD_PREW (struct tested){ .probe = BAD, .read = BAD, .erase = BAD, .write = BAD }
146
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000147struct flashctx;
Carl-Daniel Hailfinger5a7cb842012-08-25 01:17:58 +0000148typedef int (erasefunc_t)(struct flashctx *flash, unsigned int addr, unsigned int blocklen);
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000149
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000150struct flashchip {
Uwe Hermann76158682008-03-14 23:55:58 +0000151 const char *vendor;
Uwe Hermann372eeb52007-12-04 21:49:06 +0000152 const char *name;
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000153
154 enum chipbustype bustype;
155
Uwe Hermann394131e2008-10-18 21:14:13 +0000156 /*
157 * With 32bit manufacture_id and model_id we can cover IDs up to
Carl-Daniel Hailfingerae8afa92007-12-31 01:49:00 +0000158 * (including) the 4th bank of JEDEC JEP106W Standard Manufacturer's
159 * Identification code.
160 */
161 uint32_t manufacture_id;
162 uint32_t model_id;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000163
Stefan Taunerc0aaf952011-05-19 02:58:17 +0000164 /* Total chip size in kilobytes */
Stefan Taunerc69c9c82011-11-23 09:13:48 +0000165 unsigned int total_size;
Stefan Taunerc0aaf952011-05-19 02:58:17 +0000166 /* Chip page size in bytes */
Stefan Taunerc69c9c82011-11-23 09:13:48 +0000167 unsigned int page_size;
Sean Nelsonc57a9202010-01-04 17:15:23 +0000168 int feature_bits;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000169
Stefan Tauner6455dff2014-05-26 00:36:24 +0000170 /* Indicate how well flashrom supports different operations of this flash chip. */
171 struct tested {
172 enum test_state probe;
173 enum test_state read;
174 enum test_state erase;
175 enum test_state write;
176 } tested;
Peter Stuge1159d582008-05-03 04:34:37 +0000177
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000178 int (*probe) (struct flashctx *flash);
Maciej Pijankac6e11112009-06-03 14:46:22 +0000179
Stefan Taunerc69c9c82011-11-23 09:13:48 +0000180 /* Delay after "enter/exit ID mode" commands in microseconds.
181 * NB: negative values have special meanings, see TIMING_* below.
182 */
183 signed int probe_timing;
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +0000184
185 /*
Carl-Daniel Hailfinger63ce4bb2009-12-22 13:04:53 +0000186 * Erase blocks and associated erase function. Any chip erase function
187 * is stored as chip-sized virtual block together with said function.
Stefan Taunerc0aaf952011-05-19 02:58:17 +0000188 * The first one that fits will be chosen. There is currently no way to
189 * influence that behaviour. For testing just comment out the other
190 * elements or set the function pointer to NULL.
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +0000191 */
192 struct block_eraser {
Stefan Tauner6697f712014-08-06 15:09:15 +0000193 struct eraseblock {
Stefan Taunerd06d9412011-06-12 19:47:55 +0000194 unsigned int size; /* Eraseblock size in bytes */
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +0000195 unsigned int count; /* Number of contiguous blocks with that size */
196 } eraseblocks[NUM_ERASEREGIONS];
Stefan Tauner355cbfd2011-05-28 02:37:14 +0000197 /* a block_erase function should try to erase one block of size
198 * 'blocklen' at address 'blockaddr' and return 0 on success. */
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000199 int (*block_erase) (struct flashctx *flash, unsigned int blockaddr, unsigned int blocklen);
Carl-Daniel Hailfingerf38431a2009-09-05 02:30:58 +0000200 } block_erasers[NUM_ERASEFUNCTIONS];
201
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000202 int (*printlock) (struct flashctx *flash);
203 int (*unlock) (struct flashctx *flash);
Mark Marshallf20b7be2014-05-09 21:16:21 +0000204 int (*write) (struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000205 int (*read) (struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len);
206 struct voltage {
Steven Zakuleccbe370e2011-06-03 07:26:31 +0000207 uint16_t min;
208 uint16_t max;
209 } voltage;
Stefan Tauner50d67aa2013-03-03 23:49:48 +0000210 enum write_granularity gran;
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000211};
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +0000212
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000213struct flashctx {
Carl-Daniel Hailfinger5a7cb842012-08-25 01:17:58 +0000214 struct flashchip *chip;
Stefan Tauner4e32ec12014-08-30 23:39:51 +0000215 /* FIXME: The memory mappings should be saved in a more structured way. */
216 /* The physical_* fields store the respective addresses in the physical address space of the CPU. */
217 uintptr_t physical_memory;
218 /* The virtual_* fields store where the respective physical address is mapped into flashrom's address
219 * space. A value equivalent to (chipaddr)ERROR_PTR indicates an invalid mapping (or none at all). */
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000220 chipaddr virtual_memory;
Stefan Tauner4e32ec12014-08-30 23:39:51 +0000221 /* Some flash devices have an additional register space; semantics are like above. */
222 uintptr_t physical_registers;
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000223 chipaddr virtual_registers;
Carl-Daniel Hailfingera5bcbce2014-07-19 22:03:29 +0000224 struct registered_master *mst;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000225};
226
Maciej Pijankac6e11112009-06-03 14:46:22 +0000227/* Timing used in probe routines. ZERO is -2 to differentiate between an unset
228 * field and zero delay.
229 *
230 * SPI devices will always have zero delay and ignore this field.
231 */
232#define TIMING_FIXME -1
233/* this is intentionally same value as fixme */
234#define TIMING_IGNORED -1
235#define TIMING_ZERO -2
236
Carl-Daniel Hailfinger4c823182011-05-04 00:39:50 +0000237extern const struct flashchip flashchips[];
Stefan Tauner96658be2014-05-26 22:05:31 +0000238extern const unsigned int flashchips_size;
Ollie Lho184a4042005-11-26 21:55:36 +0000239
Carl-Daniel Hailfinger8a3c60c2011-12-18 15:01:24 +0000240void chip_writeb(const struct flashctx *flash, uint8_t val, chipaddr addr);
241void chip_writew(const struct flashctx *flash, uint16_t val, chipaddr addr);
242void chip_writel(const struct flashctx *flash, uint32_t val, chipaddr addr);
Mark Marshallf20b7be2014-05-09 21:16:21 +0000243void chip_writen(const struct flashctx *flash, const uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger8a3c60c2011-12-18 15:01:24 +0000244uint8_t chip_readb(const struct flashctx *flash, const chipaddr addr);
245uint16_t chip_readw(const struct flashctx *flash, const chipaddr addr);
246uint32_t chip_readl(const struct flashctx *flash, const chipaddr addr);
247void chip_readn(const struct flashctx *flash, uint8_t *buf, const chipaddr addr, size_t len);
248
Uwe Hermannba290d12009-06-17 12:07:12 +0000249/* print.c */
Niklas Söderlundede2fa42012-10-23 13:06:46 +0000250int print_supported(void);
Carl-Daniel Hailfingerf5292052009-11-17 09:57:34 +0000251void print_supported_wiki(void);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000252
Stefan Tauner6ad6e012014-06-12 00:04:32 +0000253/* helpers.c */
254uint32_t address_to_bits(uint32_t addr);
255int bitcount(unsigned long a);
256int max(int a, int b);
257int min(int a, int b);
258char *strcat_realloc(char *dest, const char *src);
259void tolower_string(char *str);
Stefan Taunerb41d8472014-11-01 22:56:06 +0000260#ifdef __MINGW32__
261char* strtok_r(char *str, const char *delim, char **nextp);
262#endif
Stefan Taunerdc627932015-01-27 18:07:50 +0000263#if defined(__DJGPP__)
264size_t strnlen(const char *str, size_t n);
265#endif
Stefan Tauner6ad6e012014-06-12 00:04:32 +0000266
Uwe Hermann0846f892007-08-23 13:34:59 +0000267/* flashrom.c */
Mathias Krausea60faab2011-01-17 07:50:42 +0000268extern const char flashrom_version[];
Nico Huberbcb2e5a2012-12-30 01:23:17 +0000269extern const char *chip_to_probe;
Stefan Tauner4e32ec12014-08-30 23:39:51 +0000270int map_flash(struct flashctx *flash);
271void unmap_flash(struct flashctx *flash);
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000272int read_memmapped(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len);
273int erase_flash(struct flashctx *flash);
Carl-Daniel Hailfingera5bcbce2014-07-19 22:03:29 +0000274int probe_flash(struct registered_master *mst, int startchip, struct flashctx *fill_flash, int force);
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000275int read_flash_to_file(struct flashctx *flash, const char *filename);
Nico Huberbcb2e5a2012-12-30 01:23:17 +0000276char *extract_param(const char *const *haystack, const char *needle, const char *delim);
Mark Marshallf20b7be2014-05-09 21:16:21 +0000277int verify_range(struct flashctx *flash, const uint8_t *cmpbuf, unsigned int start, unsigned int len);
278int need_erase(const uint8_t *have, const uint8_t *want, unsigned int len, enum write_granularity gran);
Carl-Daniel Hailfingera84835a2010-01-07 03:24:05 +0000279void print_version(void);
Carl-Daniel Hailfinger1c155482012-06-06 09:17:06 +0000280void print_buildinfo(void);
Carl-Daniel Hailfinger8841d3e2010-05-15 15:04:37 +0000281void print_banner(void);
Carl-Daniel Hailfingera73fb492010-10-06 23:48:34 +0000282void list_programmers_linebreak(int startcol, int cols, int paren);
Carl-Daniel Hailfingera84835a2010-01-07 03:24:05 +0000283int selfcheck(void);
Carl-Daniel Hailfinger63fd9022011-12-14 22:25:15 +0000284int doit(struct flashctx *flash, int force, const char *filename, int read_it, int write_it, int erase_it, int verify_it);
Stefan Tauner66652442011-06-26 17:38:17 +0000285int read_buf_from_file(unsigned char *buf, unsigned long size, const char *filename);
Mark Marshallf20b7be2014-05-09 21:16:21 +0000286int write_buf_to_file(const unsigned char *buf, unsigned long size, const char *filename);
Uwe Hermannba290d12009-06-17 12:07:12 +0000287
Tadas Slotkusad470342011-09-03 17:15:00 +0000288/* Something happened that shouldn't happen, but we can go on. */
Michael Karchera4448d92010-07-22 18:04:15 +0000289#define ERROR_NONFATAL 0x100
290
Tadas Slotkusad470342011-09-03 17:15:00 +0000291/* Something happened that shouldn't happen, we'll abort. */
292#define ERROR_FATAL -0xee
Carl-Daniel Hailfingerc40cff72011-12-20 00:19:29 +0000293#define ERROR_FLASHROM_BUG -200
294/* We reached one of the hardcoded limits of flashrom. This can be fixed by
295 * increasing the limit of a compile-time allocation or by switching to dynamic
296 * allocation.
297 * Note: If this warning is triggered, check first for runaway registrations.
298 */
299#define ERROR_FLASHROM_LIMIT -201
Tadas Slotkusad470342011-09-03 17:15:00 +0000300
Stefan Tauner9b32de92014-08-08 23:52:33 +0000301/* cli_common.c */
302char *flashbuses_to_text(enum chipbustype bustype);
303void print_chip_support_status(const struct flashchip *chip);
304
Sean Nelson51e97d72010-01-07 20:09:33 +0000305/* cli_output.c */
Stefan Tauner9b32de92014-08-08 23:52:33 +0000306extern int verbose_screen;
307extern int verbose_logfile;
Carl-Daniel Hailfinger1c155482012-06-06 09:17:06 +0000308#ifndef STANDALONE
309int open_logfile(const char * const filename);
310int close_logfile(void);
311void start_logging(void);
312#endif
Carl-Daniel Hailfinger901a3ba2012-05-14 22:54:58 +0000313enum msglevel {
314 MSG_ERROR = 0,
Stefan Taunerc6fa32d2013-01-04 22:54:07 +0000315 MSG_WARN = 1,
316 MSG_INFO = 2,
317 MSG_DEBUG = 3,
318 MSG_DEBUG2 = 4,
319 MSG_SPEW = 5,
Carl-Daniel Hailfinger901a3ba2012-05-14 22:54:58 +0000320};
Carl-Daniel Hailfinger9f5f2152010-06-04 23:20:21 +0000321/* Let gcc and clang check for correct printf-style format strings. */
Carl-Daniel Hailfinger11990da2013-07-13 23:21:05 +0000322int print(enum msglevel level, const char *fmt, ...)
323#ifdef __MINGW32__
324__attribute__((format(gnu_printf, 2, 3)));
325#else
326__attribute__((format(printf, 2, 3)));
327#endif
Carl-Daniel Hailfingerf8dda682010-01-09 03:22:31 +0000328#define msg_gerr(...) print(MSG_ERROR, __VA_ARGS__) /* general errors */
329#define msg_perr(...) print(MSG_ERROR, __VA_ARGS__) /* programmer errors */
330#define msg_cerr(...) print(MSG_ERROR, __VA_ARGS__) /* chip errors */
Stefan Taunerc6fa32d2013-01-04 22:54:07 +0000331#define msg_gwarn(...) print(MSG_WARN, __VA_ARGS__) /* general warnings */
332#define msg_pwarn(...) print(MSG_WARN, __VA_ARGS__) /* programmer warnings */
333#define msg_cwarn(...) print(MSG_WARN, __VA_ARGS__) /* chip warnings */
Carl-Daniel Hailfingerf8dda682010-01-09 03:22:31 +0000334#define msg_ginfo(...) print(MSG_INFO, __VA_ARGS__) /* general info */
335#define msg_pinfo(...) print(MSG_INFO, __VA_ARGS__) /* programmer info */
336#define msg_cinfo(...) print(MSG_INFO, __VA_ARGS__) /* chip info */
337#define msg_gdbg(...) print(MSG_DEBUG, __VA_ARGS__) /* general debug */
338#define msg_pdbg(...) print(MSG_DEBUG, __VA_ARGS__) /* programmer debug */
339#define msg_cdbg(...) print(MSG_DEBUG, __VA_ARGS__) /* chip debug */
Stefan Taunereebeb532011-08-04 17:40:25 +0000340#define msg_gdbg2(...) print(MSG_DEBUG2, __VA_ARGS__) /* general debug2 */
341#define msg_pdbg2(...) print(MSG_DEBUG2, __VA_ARGS__) /* programmer debug2 */
342#define msg_cdbg2(...) print(MSG_DEBUG2, __VA_ARGS__) /* chip debug2 */
Carl-Daniel Hailfinger901a3ba2012-05-14 22:54:58 +0000343#define msg_gspew(...) print(MSG_SPEW, __VA_ARGS__) /* general debug spew */
344#define msg_pspew(...) print(MSG_SPEW, __VA_ARGS__) /* programmer debug spew */
345#define msg_cspew(...) print(MSG_SPEW, __VA_ARGS__) /* chip debug spew */
Sean Nelson51e97d72010-01-07 20:09:33 +0000346
Uwe Hermann0846f892007-08-23 13:34:59 +0000347/* layout.c */
Louis Yung-Chieh Lo9bcf2682011-12-25 09:12:16 +0000348int register_include_arg(char *name);
349int process_include_args(void);
Mark Marshallf20b7be2014-05-09 21:16:21 +0000350int read_romlayout(const char *name);
Stefan Tauner8268fdb2013-09-23 14:21:06 +0000351int normalize_romentries(const struct flashctx *flash);
Stefan Tauner73f5bda2014-10-19 07:53:45 +0000352int build_new_image(struct flashctx *flash, bool oldcontents_valid, uint8_t *oldcontents, uint8_t *newcontents);
Stefan Tauner949ccc82013-09-15 14:01:06 +0000353void layout_cleanup(void);
Uwe Hermann0846f892007-08-23 13:34:59 +0000354
Carl-Daniel Hailfinger00f911e2007-10-15 21:44:47 +0000355/* spi.c */
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000356struct spi_command {
357 unsigned int writecnt;
358 unsigned int readcnt;
359 const unsigned char *writearr;
360 unsigned char *readarr;
361};
Carl-Daniel Hailfinger8a3c60c2011-12-18 15:01:24 +0000362int spi_send_command(struct flashctx *flash, unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
363int spi_send_multicommand(struct flashctx *flash, struct spi_command *cmds);
364uint32_t spi_get_valid_read_addr(struct flashctx *flash);
Mats Erik Andersson44e1a192008-09-26 13:19:02 +0000365
Carl-Daniel Hailfingerc40cff72011-12-20 00:19:29 +0000366enum chipbustype get_buses_supported(void);
Ollie Lho761bf1b2004-03-20 16:46:10 +0000367#endif /* !__FLASH_H__ */