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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>
6 * Copyright (C) 2005-2007 coresystems GmbH <stepan@coresystems.de>
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
Adam Kaufman064b1f22007-02-06 19:47:50 +000027#if defined(__GLIBC__)
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000028#include <sys/io.h>
Adam Kaufman064b1f22007-02-06 19:47:50 +000029#endif
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000030#include <unistd.h>
Ollie Lho184a4042005-11-26 21:55:36 +000031#include <stdint.h>
Uwe Hermann0846f892007-08-23 13:34:59 +000032#include <stdio.h>
Christian Ruppert0cdb0312009-05-14 18:57:26 +000033#include <pci/pci.h>
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000034
Carl-Daniel Hailfinger9abf5292009-05-01 16:34:32 +000035/* for iopl and outb under Solaris */
36#if defined (__sun) && (defined(__i386) || defined(__amd64))
37#include <strings.h>
38#include <sys/sysi86.h>
39#include <sys/psw.h>
40#include <asm/sunddi.h>
41#endif
42
Stefan Reinauerf79edb92009-01-26 01:23:31 +000043#if (defined(__MACH__) && defined(__APPLE__))
44#define __DARWIN__
45#endif
46
Patrick Georgi60622e22009-04-28 12:56:04 +000047#if defined(__FreeBSD__) || defined(__DragonFly__)
Andriy Gapon65c1b862008-05-22 13:22:45 +000048 #include <machine/cpufunc.h>
49 #define off64_t off_t
50 #define lseek64 lseek
51 #define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
52 #define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
53 #define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
54 #define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
55 #define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
56 #define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
57#else
Stefan Reinauerf79edb92009-01-26 01:23:31 +000058#if defined(__DARWIN__)
59 #include <DirectIO/darwinio.h>
60 #define off64_t off_t
61 #define lseek64 lseek
62#endif
Carl-Daniel Hailfinger9abf5292009-05-01 16:34:32 +000063#if defined (__sun) && (defined(__i386) || defined(__amd64))
64 /* Note different order for outb */
65 #define OUTB(x,y) outb(y, x)
66 #define OUTW(x,y) outw(y, x)
67 #define OUTL(x,y) outl(y, x)
68 #define INB inb
69 #define INW inw
70 #define INL inl
71#else
Andriy Gapon65c1b862008-05-22 13:22:45 +000072 #define OUTB outb
73 #define OUTW outw
74 #define OUTL outl
75 #define INB inb
76 #define INW inw
77 #define INL inl
78#endif
Carl-Daniel Hailfinger9abf5292009-05-01 16:34:32 +000079#endif
Andriy Gapon65c1b862008-05-22 13:22:45 +000080
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +000081typedef unsigned long chipaddr;
82
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000083extern int programmer;
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +000084#define PROGRAMMER_INTERNAL 0x00
85#define PROGRAMMER_DUMMY 0x01
Uwe Hermannb4dcb712009-05-13 11:36:06 +000086#define PROGRAMMER_NIC3COM 0x02
Rudolf Marek68720c72009-05-17 19:39:27 +000087#define PROGRAMMER_SATASII 0x03
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +000088#define PROGRAMMER_IT87SPI 0x04
Paul Fox05dfbe62009-06-16 21:08:06 +000089#define PROGRAMMER_FT2232SPI 0x05
Urja Rannikko22915352009-06-23 11:33:43 +000090#define PROGRAMMER_SERPROG 0x06
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000091
92struct programmer_entry {
93 const char *vendor;
94 const char *name;
95
96 int (*init) (void);
97 int (*shutdown) (void);
98
Uwe Hermannd1129ac2009-05-28 15:07:42 +000099 void * (*map_flash_region) (const char *descr, unsigned long phys_addr,
100 size_t len);
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +0000101 void (*unmap_flash_region) (void *virt_addr, size_t len);
102
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000103 void (*chip_writeb) (uint8_t val, chipaddr addr);
104 void (*chip_writew) (uint16_t val, chipaddr addr);
105 void (*chip_writel) (uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000106 void (*chip_writen) (uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000107 uint8_t (*chip_readb) (const chipaddr addr);
108 uint16_t (*chip_readw) (const chipaddr addr);
109 uint32_t (*chip_readl) (const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000110 void (*chip_readn) (uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000111 void (*delay) (int usecs);
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000112};
113
114extern const struct programmer_entry programmer_table[];
115
Uwe Hermann09e04f72009-05-16 22:36:00 +0000116int programmer_init(void);
117int programmer_shutdown(void);
118void *programmer_map_flash_region(const char *descr, unsigned long phys_addr,
119 size_t len);
120void programmer_unmap_flash_region(void *virt_addr, size_t len);
121void chip_writeb(uint8_t val, chipaddr addr);
122void chip_writew(uint16_t val, chipaddr addr);
123void chip_writel(uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000124void chip_writen(uint8_t *buf, chipaddr addr, size_t len);
Uwe Hermann09e04f72009-05-16 22:36:00 +0000125uint8_t chip_readb(const chipaddr addr);
126uint16_t chip_readw(const chipaddr addr);
127uint32_t chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000128void chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000129void programmer_delay(int usecs);
Carl-Daniel Hailfinger61a8bd22009-03-05 19:24:22 +0000130
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000131#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
132
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000133enum chipbustype {
Carl-Daniel Hailfinger3504b532009-06-01 00:02:11 +0000134 CHIP_BUSTYPE_NONE = 0,
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000135 CHIP_BUSTYPE_PARALLEL = 1 << 0,
136 CHIP_BUSTYPE_LPC = 1 << 1,
137 CHIP_BUSTYPE_FWH = 1 << 2,
138 CHIP_BUSTYPE_SPI = 1 << 3,
139 CHIP_BUSTYPE_NONSPI = CHIP_BUSTYPE_PARALLEL | CHIP_BUSTYPE_LPC | CHIP_BUSTYPE_FWH,
140 CHIP_BUSTYPE_UNKNOWN = CHIP_BUSTYPE_PARALLEL | CHIP_BUSTYPE_LPC | CHIP_BUSTYPE_FWH | CHIP_BUSTYPE_SPI,
141};
142
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000143struct flashchip {
Uwe Hermann76158682008-03-14 23:55:58 +0000144 const char *vendor;
Uwe Hermann372eeb52007-12-04 21:49:06 +0000145 const char *name;
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000146
147 enum chipbustype bustype;
148
Uwe Hermann394131e2008-10-18 21:14:13 +0000149 /*
150 * With 32bit manufacture_id and model_id we can cover IDs up to
Carl-Daniel Hailfingerae8afa92007-12-31 01:49:00 +0000151 * (including) the 4th bank of JEDEC JEP106W Standard Manufacturer's
152 * Identification code.
153 */
154 uint32_t manufacture_id;
155 uint32_t model_id;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000156
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000157 int total_size;
158 int page_size;
159
Uwe Hermann394131e2008-10-18 21:14:13 +0000160 /*
161 * Indicate if flashrom has been tested with this flash chip and if
Peter Stuge1159d582008-05-03 04:34:37 +0000162 * everything worked correctly.
163 */
164 uint32_t tested;
165
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000166 int (*probe) (struct flashchip *flash);
Maciej Pijankac6e11112009-06-03 14:46:22 +0000167
168 /* Delay after "enter/exit ID mode" commands in microseconds. */
169 int probe_timing;
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000170 int (*erase) (struct flashchip *flash);
171 int (*write) (struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000172 int (*read) (struct flashchip *flash, uint8_t *buf, int start, int len);
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +0000173
Uwe Hermann372eeb52007-12-04 21:49:06 +0000174 /* Some flash devices have an additional register space. */
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000175 chipaddr virtual_memory;
176 chipaddr virtual_registers;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000177};
178
Peter Stuge1159d582008-05-03 04:34:37 +0000179#define TEST_UNTESTED 0
180
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000181#define TEST_OK_PROBE (1 << 0)
182#define TEST_OK_READ (1 << 1)
183#define TEST_OK_ERASE (1 << 2)
184#define TEST_OK_WRITE (1 << 3)
185#define TEST_OK_PR (TEST_OK_PROBE | TEST_OK_READ)
186#define TEST_OK_PRE (TEST_OK_PROBE | TEST_OK_READ | TEST_OK_ERASE)
187#define TEST_OK_PREW (TEST_OK_PROBE | TEST_OK_READ | TEST_OK_ERASE | TEST_OK_WRITE)
Peter Stuge1159d582008-05-03 04:34:37 +0000188#define TEST_OK_MASK 0x0f
189
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000190#define TEST_BAD_PROBE (1 << 4)
191#define TEST_BAD_READ (1 << 5)
192#define TEST_BAD_ERASE (1 << 6)
193#define TEST_BAD_WRITE (1 << 7)
194#define TEST_BAD_PREW (TEST_BAD_PROBE | TEST_BAD_READ | TEST_BAD_ERASE | TEST_BAD_WRITE)
Peter Stuge1159d582008-05-03 04:34:37 +0000195#define TEST_BAD_MASK 0xf0
196
Maciej Pijankac6e11112009-06-03 14:46:22 +0000197/* Timing used in probe routines. ZERO is -2 to differentiate between an unset
198 * field and zero delay.
199 *
200 * SPI devices will always have zero delay and ignore this field.
201 */
202#define TIMING_FIXME -1
203/* this is intentionally same value as fixme */
204#define TIMING_IGNORED -1
205#define TIMING_ZERO -2
206
Ollie Lho184a4042005-11-26 21:55:36 +0000207extern struct flashchip flashchips[];
208
Uwe Hermann05fab752009-05-16 23:42:17 +0000209struct penable {
210 uint16_t vendor_id;
211 uint16_t device_id;
212 int status;
213 const char *vendor_name;
214 const char *device_name;
215 int (*doit) (struct pci_dev *dev, const char *name);
216};
217
218extern const struct penable chipset_enables[];
219
220struct board_pciid_enable {
221 /* Any device, but make it sensible, like the ISA bridge. */
222 uint16_t first_vendor;
223 uint16_t first_device;
224 uint16_t first_card_vendor;
225 uint16_t first_card_device;
226
227 /* Any device, but make it sensible, like
228 * the host bridge. May be NULL.
229 */
230 uint16_t second_vendor;
231 uint16_t second_device;
232 uint16_t second_card_vendor;
233 uint16_t second_card_device;
234
235 /* The vendor / part name from the coreboot table. */
236 const char *lb_vendor;
237 const char *lb_part;
238
239 const char *vendor_name;
240 const char *board_name;
241
242 int (*enable) (const char *name);
243};
244
245extern struct board_pciid_enable board_pciid_enables[];
246
247struct board_info {
248 const char *vendor;
249 const char *name;
250};
251
252extern const struct board_info boards_ok[];
253extern const struct board_info boards_bad[];
Uwe Hermanne1aa75e2009-06-18 14:04:44 +0000254extern const struct board_info laptops_ok[];
255extern const struct board_info laptops_bad[];
Uwe Hermann05fab752009-05-16 23:42:17 +0000256
Uwe Hermann372eeb52007-12-04 21:49:06 +0000257/* udelay.c */
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000258void myusec_delay(int usecs);
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000259void myusec_calibrate_delay(void);
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000260
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000261/* pcidev.c */
262#define PCI_OK 0
263#define PCI_NT 1 /* Not tested */
Rudolf Marek68720c72009-05-17 19:39:27 +0000264
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000265extern uint32_t io_base_addr;
266extern struct pci_access *pacc;
267extern struct pci_filter filter;
Uwe Hermann8403ccb2009-05-16 21:39:19 +0000268extern struct pci_dev *pcidev_dev;
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000269struct pcidev_status {
270 uint16_t vendor_id;
271 uint16_t device_id;
272 int status;
273 const char *vendor_name;
274 const char *device_name;
275};
276uint32_t pcidev_validate(struct pci_dev *dev, struct pcidev_status *devs);
277uint32_t pcidev_init(uint16_t vendor_id, struct pcidev_status *devs);
Uwe Hermannba290d12009-06-17 12:07:12 +0000278
279/* print.c */
280char *flashbuses_to_text(enum chipbustype bustype);
281void print_supported_chips(void);
282void print_supported_chipsets(void);
283void print_supported_boards(void);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000284void print_supported_pcidevs(struct pcidev_status *devs);
Uwe Hermanna2d05012009-06-20 01:21:38 +0000285void print_wiki_tables(void);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000286
Uwe Hermann372eeb52007-12-04 21:49:06 +0000287/* board_enable.c */
Peter Stuge9d9399c2009-01-26 02:34:51 +0000288void w836xx_ext_enter(uint16_t port);
289void w836xx_ext_leave(uint16_t port);
Carl-Daniel Hailfinger24c1a162009-05-25 23:26:50 +0000290uint8_t sio_read(uint16_t port, uint8_t reg);
291void sio_write(uint16_t port, uint8_t reg, uint8_t data);
292void sio_mask(uint16_t port, uint8_t reg, uint8_t data, uint8_t mask);
Uwe Hermann372eeb52007-12-04 21:49:06 +0000293int board_flash_enable(const char *vendor, const char *part);
Adam Kaufman064b1f22007-02-06 19:47:50 +0000294
Uwe Hermann372eeb52007-12-04 21:49:06 +0000295/* chipset_enable.c */
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000296extern enum chipbustype buses_supported;
Uwe Hermann372eeb52007-12-04 21:49:06 +0000297int chipset_flash_enable(void);
Stefan Reinauer2cb94e12008-06-30 23:45:22 +0000298
Stefan Reinauer9a6d1762008-12-03 21:24:40 +0000299extern unsigned long flashbase;
300
Stefan Reinauer0593f212009-01-26 01:10:48 +0000301/* physmap.c */
302void *physmap(const char *descr, unsigned long phys_addr, size_t len);
303void physunmap(void *virt_addr, size_t len);
304
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000305/* internal.c */
Uwe Hermann2cac6862009-05-16 22:05:42 +0000306struct pci_dev *pci_dev_find_filter(struct pci_filter filter);
307struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
308struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
309 uint16_t card_vendor, uint16_t card_device);
Carl-Daniel Hailfinger3b7e75a2009-05-14 21:41:10 +0000310void get_io_perms(void);
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000311int internal_init(void);
312int internal_shutdown(void);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000313void internal_chip_writeb(uint8_t val, chipaddr addr);
314void internal_chip_writew(uint16_t val, chipaddr addr);
315void internal_chip_writel(uint32_t val, chipaddr addr);
316uint8_t internal_chip_readb(const chipaddr addr);
317uint16_t internal_chip_readw(const chipaddr addr);
318uint32_t internal_chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000319void internal_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfinger78185dc2009-05-17 15:49:24 +0000320void mmio_writeb(uint8_t val, void *addr);
321void mmio_writew(uint16_t val, void *addr);
322void mmio_writel(uint32_t val, void *addr);
323uint8_t mmio_readb(void *addr);
324uint16_t mmio_readw(void *addr);
325uint32_t mmio_readl(void *addr);
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000326void internal_delay(int usecs);
Uwe Hermannc6915932009-05-17 23:12:17 +0000327void *fallback_map(const char *descr, unsigned long phys_addr, size_t len);
328void fallback_unmap(void *virt_addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000329void fallback_chip_writew(uint16_t val, chipaddr addr);
330void fallback_chip_writel(uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000331void fallback_chip_writen(uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000332uint16_t fallback_chip_readw(const chipaddr addr);
333uint32_t fallback_chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000334void fallback_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Uwe Hermanna0869322009-05-14 20:41:57 +0000335#if defined(__FreeBSD__) || defined(__DragonFly__)
336extern int io_fd;
337#endif
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000338
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +0000339/* dummyflasher.c */
Carl-Daniel Hailfinger3504b532009-06-01 00:02:11 +0000340extern char *dummytype;
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +0000341int dummy_init(void);
342int dummy_shutdown(void);
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +0000343void *dummy_map(const char *descr, unsigned long phys_addr, size_t len);
344void dummy_unmap(void *virt_addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000345void dummy_chip_writeb(uint8_t val, chipaddr addr);
346void dummy_chip_writew(uint16_t val, chipaddr addr);
347void dummy_chip_writel(uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000348void dummy_chip_writen(uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000349uint8_t dummy_chip_readb(const chipaddr addr);
350uint16_t dummy_chip_readw(const chipaddr addr);
351uint32_t dummy_chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000352void dummy_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000353int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Carl-Daniel Hailfingerbfe2e0c2009-05-14 12:59:36 +0000354 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +0000355
Uwe Hermannb4dcb712009-05-13 11:36:06 +0000356/* nic3com.c */
357int nic3com_init(void);
358int nic3com_shutdown(void);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000359void nic3com_chip_writeb(uint8_t val, chipaddr addr);
360uint8_t nic3com_chip_readb(const chipaddr addr);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000361extern struct pcidev_status nics_3com[];
Uwe Hermannb4dcb712009-05-13 11:36:06 +0000362
Rudolf Marek68720c72009-05-17 19:39:27 +0000363/* satasii.c */
364int satasii_init(void);
365int satasii_shutdown(void);
Rudolf Marek68720c72009-05-17 19:39:27 +0000366void satasii_chip_writeb(uint8_t val, chipaddr addr);
367uint8_t satasii_chip_readb(const chipaddr addr);
368extern struct pcidev_status satas_sii[];
369
Paul Fox05dfbe62009-06-16 21:08:06 +0000370/* ft2232_spi.c */
Carl-Daniel Hailfingerfeea2722009-07-01 00:02:23 +0000371#define FTDI_FT2232H 0x6010
372#define FTDI_FT4232H 0x6011
373extern char *ft2232spi_param;
Paul Fox05dfbe62009-06-16 21:08:06 +0000374int ft2232_spi_init(void);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000375int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
Paul Fox05dfbe62009-06-16 21:08:06 +0000376int ft2232_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
377int ft2232_spi_write1(struct flashchip *flash, uint8_t *buf);
378int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf);
379
Uwe Hermann0846f892007-08-23 13:34:59 +0000380/* flashrom.c */
Uwe Hermannad216bf2009-04-24 16:17:41 +0000381extern int verbose;
Carl-Daniel Hailfingera80cfbc2009-07-22 20:13:00 +0000382extern const char *flashrom_version;
Uwe Hermannad216bf2009-04-24 16:17:41 +0000383#define printf_debug(x...) { if (verbose) printf(x); }
Peter Stuge776d2022009-01-26 00:39:57 +0000384void map_flash_registers(struct flashchip *flash);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000385int read_memmapped(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger38a059d2009-06-13 12:04:03 +0000386int min(int a, int b);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000387int max(int a, int b);
388int check_erased_range(struct flashchip *flash, int start, int len);
389int verify_range(struct flashchip *flash, uint8_t *cmpbuf, int start, int len, char *message);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000390extern char *pcidev_bdf;
Uwe Hermannba290d12009-06-17 12:07:12 +0000391char *strcat_realloc(char *dest, const char *src);
392
393#define OK 0
394#define NT 1 /* Not tested */
Uwe Hermann0846f892007-08-23 13:34:59 +0000395
396/* layout.c */
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000397int show_id(uint8_t *bios, int size, int force);
Uwe Hermann0846f892007-08-23 13:34:59 +0000398int read_romlayout(char *name);
399int find_romentry(char *name);
400int handle_romentries(uint8_t *buffer, uint8_t *content);
401
Uwe Hermannad216bf2009-04-24 16:17:41 +0000402/* cbtable.c */
Stefan Reinauere3f3e2e2008-01-18 15:33:10 +0000403int coreboot_init(void);
Uwe Hermann0846f892007-08-23 13:34:59 +0000404extern char *lb_part, *lb_vendor;
Carl-Daniel Hailfingerbc25f942009-07-30 13:30:17 +0000405extern int partvendor_from_cbtable;
Uwe Hermann0846f892007-08-23 13:34:59 +0000406
Carl-Daniel Hailfinger00f911e2007-10-15 21:44:47 +0000407/* spi.c */
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000408enum spi_controller {
409 SPI_CONTROLLER_NONE,
410 SPI_CONTROLLER_ICH7,
411 SPI_CONTROLLER_ICH9,
412 SPI_CONTROLLER_IT87XX,
413 SPI_CONTROLLER_SB600,
414 SPI_CONTROLLER_VIA,
415 SPI_CONTROLLER_WBSIO,
Paul Fox05dfbe62009-06-16 21:08:06 +0000416 SPI_CONTROLLER_FT2232,
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000417 SPI_CONTROLLER_DUMMY,
418};
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000419struct spi_command {
420 unsigned int writecnt;
421 unsigned int readcnt;
422 const unsigned char *writearr;
423 unsigned char *readarr;
424};
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000425struct spi_programmer {
426 int (*command)(unsigned int writecnt, unsigned int readcnt,
427 const unsigned char *writearr, unsigned char *readarr);
428 int (*multicommand)(struct spi_command *spicommands);
429
430 /* Optimized functions for this programmer */
431 int (*read)(struct flashchip *flash, uint8_t *buf, int start, int len);
432 int (*write_256)(struct flashchip *flash, uint8_t *buf);
433};
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000434
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000435extern enum spi_controller spi_controller;
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000436extern const struct spi_programmer spi_programmer[];
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000437extern void *spibar;
Carl-Daniel Hailfinger42c54972008-05-15 03:19:49 +0000438int probe_spi_rdid(struct flashchip *flash);
Rudolf Marek48a85e42008-06-30 21:45:17 +0000439int probe_spi_rdid4(struct flashchip *flash);
Carl-Daniel Hailfinger14e50ac2008-11-28 01:25:00 +0000440int probe_spi_rems(struct flashchip *flash);
Carl-Daniel Hailfinger42c54972008-05-15 03:19:49 +0000441int probe_spi_res(struct flashchip *flash);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000442int spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermann394131e2008-10-18 21:14:13 +0000443 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000444int spi_send_multicommand(struct spi_command *spicommands);
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000445int spi_write_enable(void);
446int spi_write_disable(void);
Carl-Daniel Hailfinger6afb6132008-11-03 00:02:11 +0000447int spi_chip_erase_60(struct flashchip *flash);
Peter Stugefa8c5502008-05-10 23:07:52 +0000448int spi_chip_erase_c7(struct flashchip *flash);
Carl-Daniel Hailfinger598ec582008-11-18 00:41:02 +0000449int spi_chip_erase_60_c7(struct flashchip *flash);
Stefan Reinauer424ed222008-10-29 22:13:20 +0000450int spi_chip_erase_d8(struct flashchip *flash);
Carl-Daniel Hailfinger3431bb72009-06-24 08:28:39 +0000451int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
452int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
453int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
454int spi_block_erase_60(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
455int spi_block_erase_c7(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000456int spi_chip_write_1(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger8d497012009-05-09 02:34:18 +0000457int spi_chip_write_256(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000458int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000459uint8_t spi_read_status_register(void);
Carl-Daniel Hailfinger598ec582008-11-18 00:41:02 +0000460int spi_disable_blockprotect(void);
Carl-Daniel Hailfinger2f1b36f2009-07-12 12:06:18 +0000461int spi_byte_program(int addr, uint8_t byte);
462int spi_nbyte_program(int addr, uint8_t *bytes, int len);
463int spi_nbyte_read(int addr, uint8_t *bytes, int len);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000464int spi_read_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize);
Peter Stugefd9217d2009-01-26 03:37:40 +0000465int spi_aai_write(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger3e9dbea2009-05-13 11:40:08 +0000466uint32_t spi_get_valid_read_addr(void);
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000467int default_spi_send_command(unsigned int writecnt, unsigned int readcnt,
468 const unsigned char *writearr, unsigned char *readarr);
469int default_spi_send_multicommand(struct spi_command *spicommands);
Carl-Daniel Hailfingere1514992007-10-02 15:49:25 +0000470
Uwe Hermann0846f892007-08-23 13:34:59 +0000471/* 82802ab.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000472int probe_82802ab(struct flashchip *flash);
473int erase_82802ab(struct flashchip *flash);
474int write_82802ab(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000475
476/* am29f040b.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000477int probe_29f040b(struct flashchip *flash);
478int erase_29f040b(struct flashchip *flash);
479int write_29f040b(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000480
Uwe Hermannf983d9f2009-06-14 21:53:26 +0000481/* pm29f002.c */
482int write_pm29f002(struct flashchip *flash, uint8_t *buf);
483
Mats Erik Andersson44e1a192008-09-26 13:19:02 +0000484/* en29f002a.c */
485int probe_en29f002a(struct flashchip *flash);
486int erase_en29f002a(struct flashchip *flash);
487int write_en29f002a(struct flashchip *flash, uint8_t *buf);
488
Dominik Geyerb46acba2008-05-16 12:55:55 +0000489/* ichspi.c */
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000490int ich_init_opcodes(void);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000491int ich_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermann394131e2008-10-18 21:14:13 +0000492 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000493int ich_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000494int ich_spi_write_256(struct flashchip *flash, uint8_t * buf);
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000495int ich_spi_send_multicommand(struct spi_command *spicommands);
Dominik Geyerb46acba2008-05-16 12:55:55 +0000496
Carl-Daniel Hailfingerbfe5b4a2008-05-13 23:03:12 +0000497/* it87spi.c */
Carl-Daniel Hailfingerbb297f72009-07-11 18:05:42 +0000498extern char *it87opts;
Carl-Daniel Hailfingerbfe5b4a2008-05-13 23:03:12 +0000499extern uint16_t it8716f_flashport;
Carl-Daniel Hailfinger24c1a162009-05-25 23:26:50 +0000500void enter_conf_mode_ite(uint16_t port);
501void exit_conf_mode_ite(uint16_t port);
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000502int it87spi_init(void);
Dominik Geyerb46acba2008-05-16 12:55:55 +0000503int it87xx_probe_spi_flash(const char *name);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000504int it8716f_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermann394131e2008-10-18 21:14:13 +0000505 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000506int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000507int it8716f_spi_chip_write_1(struct flashchip *flash, uint8_t *buf);
508int it8716f_spi_chip_write_256(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfingerbfe5b4a2008-05-13 23:03:12 +0000509
Jason Wanga3f04be2008-11-28 21:36:51 +0000510/* sb600spi.c */
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000511int sb600_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Jason Wanga3f04be2008-11-28 21:36:51 +0000512 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000513int sb600_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000514int sb600_spi_write_1(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger78185dc2009-05-17 15:49:24 +0000515extern uint8_t *sb600_spibar;
Jason Wanga3f04be2008-11-28 21:36:51 +0000516
Uwe Hermann0846f892007-08-23 13:34:59 +0000517/* jedec.c */
Carl-Daniel Hailfingera758f512008-05-14 12:03:06 +0000518uint8_t oddparity(uint8_t val);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000519void toggle_ready_jedec(chipaddr dst);
520void data_polling_jedec(chipaddr dst, uint8_t data);
521void unprotect_jedec(chipaddr bios);
522void protect_jedec(chipaddr bios);
523int write_byte_program_jedec(chipaddr bios, uint8_t *src,
524 chipaddr dst);
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000525int probe_jedec(struct flashchip *flash);
526int erase_chip_jedec(struct flashchip *flash);
527int write_jedec(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000528int erase_sector_jedec(struct flashchip *flash, unsigned int page, int pagesize);
529int erase_block_jedec(struct flashchip *flash, unsigned int page, int blocksize);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000530int write_sector_jedec(chipaddr bios, uint8_t *src,
531 chipaddr dst, unsigned int page_size);
Uwe Hermann0846f892007-08-23 13:34:59 +0000532
Peter Stugeaf8ffac2009-01-26 06:42:02 +0000533/* m29f002.c */
534int erase_m29f002(struct flashchip *flash);
535int write_m29f002t(struct flashchip *flash, uint8_t *buf);
536int write_m29f002b(struct flashchip *flash, uint8_t *buf);
537
Uwe Hermann0846f892007-08-23 13:34:59 +0000538/* m29f400bt.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000539int probe_m29f400bt(struct flashchip *flash);
540int erase_m29f400bt(struct flashchip *flash);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000541int block_erase_m29f400bt(struct flashchip *flash, int start, int len);
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000542int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
Stefan Reinauere3f3e2e2008-01-18 15:33:10 +0000543int write_coreboot_m29f400bt(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000544void toggle_ready_m29f400bt(chipaddr dst);
545void data_polling_m29f400bt(chipaddr dst, uint8_t data);
546void protect_m29f400bt(chipaddr bios);
547void write_page_m29f400bt(chipaddr bios, uint8_t *src,
548 chipaddr dst, int page_size);
Uwe Hermann0846f892007-08-23 13:34:59 +0000549
550/* mx29f002.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000551int probe_29f002(struct flashchip *flash);
552int erase_29f002(struct flashchip *flash);
553int write_29f002(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000554
Nikolay Petukhov4784c472008-05-17 01:08:58 +0000555/* pm49fl00x.c */
556int probe_49fl00x(struct flashchip *flash);
557int erase_49fl00x(struct flashchip *flash);
558int write_49fl00x(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000559
560/* sharplhf00l04.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000561int probe_lhf00l04(struct flashchip *flash);
562int erase_lhf00l04(struct flashchip *flash);
563int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000564void toggle_ready_lhf00l04(chipaddr dst);
565void data_polling_lhf00l04(chipaddr dst, uint8_t data);
566void protect_lhf00l04(chipaddr bios);
Uwe Hermann0846f892007-08-23 13:34:59 +0000567
568/* sst28sf040.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000569int probe_28sf040(struct flashchip *flash);
570int erase_28sf040(struct flashchip *flash);
571int write_28sf040(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000572
573/* sst39sf020.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000574int probe_39sf020(struct flashchip *flash);
575int write_39sf020(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000576
577/* sst49lf040.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000578int erase_49lf040(struct flashchip *flash);
579int write_49lf040(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000580
581/* sst49lfxxxc.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000582int probe_49lfxxxc(struct flashchip *flash);
583int erase_49lfxxxc(struct flashchip *flash);
584int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000585
586/* sst_fwhub.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000587int probe_sst_fwhub(struct flashchip *flash);
588int erase_sst_fwhub(struct flashchip *flash);
589int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000590
Peter Stugecce26822008-07-21 17:48:40 +0000591/* w39v040c.c */
592int probe_w39v040c(struct flashchip *flash);
593int erase_w39v040c(struct flashchip *flash);
594int write_w39v040c(struct flashchip *flash, uint8_t *buf);
595
Stefan Reinauerac378972008-03-17 22:59:40 +0000596/* w39V080fa.c */
597int probe_winbond_fwhub(struct flashchip *flash);
598int erase_winbond_fwhub(struct flashchip *flash);
599int write_winbond_fwhub(struct flashchip *flash, uint8_t *buf);
600
Markus Boasd2ac6fc2007-08-30 10:17:50 +0000601/* w29ee011.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000602int probe_w29ee011(struct flashchip *flash);
Markus Boasd2ac6fc2007-08-30 10:17:50 +0000603
Uwe Hermann0846f892007-08-23 13:34:59 +0000604/* w49f002u.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000605int write_49f002(struct flashchip *flash, uint8_t *buf);
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000606
Peter Stugebf196e92009-01-26 03:08:45 +0000607/* wbsio_spi.c */
608int wbsio_check_for_spi(const char *name);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000609int wbsio_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000610 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000611int wbsio_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000612int wbsio_spi_write_1(struct flashchip *flash, uint8_t *buf);
Peter Stugebf196e92009-01-26 03:08:45 +0000613
Claus Gindharta7b35512008-04-28 17:51:09 +0000614/* stm50flw0x0x.c */
615int probe_stm50flw0x0x(struct flashchip *flash);
616int erase_stm50flw0x0x(struct flashchip *flash);
617int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
Dominik Geyerb46acba2008-05-16 12:55:55 +0000618
Urja Rannikko22915352009-06-23 11:33:43 +0000619/* serprog.c */
Uwe Hermann1432a602009-06-28 23:26:37 +0000620extern char *serprog_param;
Urja Rannikko22915352009-06-23 11:33:43 +0000621int serprog_init(void);
622int serprog_shutdown(void);
623void serprog_chip_writeb(uint8_t val, chipaddr addr);
624uint8_t serprog_chip_readb(const chipaddr addr);
625void serprog_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
626void serprog_delay(int delay);
Uwe Hermann1432a602009-06-28 23:26:37 +0000627
Ollie Lho761bf1b2004-03-20 16:46:10 +0000628#endif /* !__FLASH_H__ */