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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>
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
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 Hailfinger415e5132009-08-12 11:39:29 +000083enum programmer {
84 PROGRAMMER_INTERNAL,
85 PROGRAMMER_DUMMY,
86 PROGRAMMER_NIC3COM,
87 PROGRAMMER_SATASII,
88 PROGRAMMER_IT87SPI,
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +000089#if FT2232_SPI_SUPPORT == 1
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +000090 PROGRAMMER_FT2232SPI,
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +000091#endif
Carl-Daniel Hailfinger6be74112009-08-12 16:17:41 +000092#if SERPROG_SUPPORT == 1
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +000093 PROGRAMMER_SERPROG,
Carl-Daniel Hailfinger6be74112009-08-12 16:17:41 +000094#endif
Carl-Daniel Hailfinger37fc4692009-08-12 14:34:35 +000095 PROGRAMMER_INVALID /* This must always be the last entry. */
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +000096};
97
98extern enum programmer programmer;
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +000099
100struct programmer_entry {
101 const char *vendor;
102 const char *name;
103
104 int (*init) (void);
105 int (*shutdown) (void);
106
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000107 void * (*map_flash_region) (const char *descr, unsigned long phys_addr,
108 size_t len);
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +0000109 void (*unmap_flash_region) (void *virt_addr, size_t len);
110
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000111 void (*chip_writeb) (uint8_t val, chipaddr addr);
112 void (*chip_writew) (uint16_t val, chipaddr addr);
113 void (*chip_writel) (uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000114 void (*chip_writen) (uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000115 uint8_t (*chip_readb) (const chipaddr addr);
116 uint16_t (*chip_readw) (const chipaddr addr);
117 uint32_t (*chip_readl) (const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000118 void (*chip_readn) (uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000119 void (*delay) (int usecs);
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000120};
121
122extern const struct programmer_entry programmer_table[];
123
Uwe Hermann09e04f72009-05-16 22:36:00 +0000124int programmer_init(void);
125int programmer_shutdown(void);
126void *programmer_map_flash_region(const char *descr, unsigned long phys_addr,
127 size_t len);
128void programmer_unmap_flash_region(void *virt_addr, size_t len);
129void chip_writeb(uint8_t val, chipaddr addr);
130void chip_writew(uint16_t val, chipaddr addr);
131void chip_writel(uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000132void chip_writen(uint8_t *buf, chipaddr addr, size_t len);
Uwe Hermann09e04f72009-05-16 22:36:00 +0000133uint8_t chip_readb(const chipaddr addr);
134uint16_t chip_readw(const chipaddr addr);
135uint32_t chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000136void chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000137void programmer_delay(int usecs);
Carl-Daniel Hailfinger61a8bd22009-03-05 19:24:22 +0000138
Uwe Hermanne5ac1642008-03-12 11:54:51 +0000139#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
140
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000141enum chipbustype {
Carl-Daniel Hailfinger3504b532009-06-01 00:02:11 +0000142 CHIP_BUSTYPE_NONE = 0,
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000143 CHIP_BUSTYPE_PARALLEL = 1 << 0,
144 CHIP_BUSTYPE_LPC = 1 << 1,
145 CHIP_BUSTYPE_FWH = 1 << 2,
146 CHIP_BUSTYPE_SPI = 1 << 3,
147 CHIP_BUSTYPE_NONSPI = CHIP_BUSTYPE_PARALLEL | CHIP_BUSTYPE_LPC | CHIP_BUSTYPE_FWH,
148 CHIP_BUSTYPE_UNKNOWN = CHIP_BUSTYPE_PARALLEL | CHIP_BUSTYPE_LPC | CHIP_BUSTYPE_FWH | CHIP_BUSTYPE_SPI,
149};
150
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000151struct flashchip {
Uwe Hermann76158682008-03-14 23:55:58 +0000152 const char *vendor;
Uwe Hermann372eeb52007-12-04 21:49:06 +0000153 const char *name;
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000154
155 enum chipbustype bustype;
156
Uwe Hermann394131e2008-10-18 21:14:13 +0000157 /*
158 * With 32bit manufacture_id and model_id we can cover IDs up to
Carl-Daniel Hailfingerae8afa92007-12-31 01:49:00 +0000159 * (including) the 4th bank of JEDEC JEP106W Standard Manufacturer's
160 * Identification code.
161 */
162 uint32_t manufacture_id;
163 uint32_t model_id;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000164
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000165 int total_size;
166 int page_size;
167
Uwe Hermann394131e2008-10-18 21:14:13 +0000168 /*
169 * Indicate if flashrom has been tested with this flash chip and if
Peter Stuge1159d582008-05-03 04:34:37 +0000170 * everything worked correctly.
171 */
172 uint32_t tested;
173
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000174 int (*probe) (struct flashchip *flash);
Maciej Pijankac6e11112009-06-03 14:46:22 +0000175
176 /* Delay after "enter/exit ID mode" commands in microseconds. */
177 int probe_timing;
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000178 int (*erase) (struct flashchip *flash);
179 int (*write) (struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000180 int (*read) (struct flashchip *flash, uint8_t *buf, int start, int len);
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +0000181
Uwe Hermann372eeb52007-12-04 21:49:06 +0000182 /* Some flash devices have an additional register space. */
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000183 chipaddr virtual_memory;
184 chipaddr virtual_registers;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000185};
186
Peter Stuge1159d582008-05-03 04:34:37 +0000187#define TEST_UNTESTED 0
188
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000189#define TEST_OK_PROBE (1 << 0)
190#define TEST_OK_READ (1 << 1)
191#define TEST_OK_ERASE (1 << 2)
192#define TEST_OK_WRITE (1 << 3)
193#define TEST_OK_PR (TEST_OK_PROBE | TEST_OK_READ)
194#define TEST_OK_PRE (TEST_OK_PROBE | TEST_OK_READ | TEST_OK_ERASE)
195#define TEST_OK_PREW (TEST_OK_PROBE | TEST_OK_READ | TEST_OK_ERASE | TEST_OK_WRITE)
Peter Stuge1159d582008-05-03 04:34:37 +0000196#define TEST_OK_MASK 0x0f
197
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000198#define TEST_BAD_PROBE (1 << 4)
199#define TEST_BAD_READ (1 << 5)
200#define TEST_BAD_ERASE (1 << 6)
201#define TEST_BAD_WRITE (1 << 7)
202#define TEST_BAD_PREW (TEST_BAD_PROBE | TEST_BAD_READ | TEST_BAD_ERASE | TEST_BAD_WRITE)
Peter Stuge1159d582008-05-03 04:34:37 +0000203#define TEST_BAD_MASK 0xf0
204
Maciej Pijankac6e11112009-06-03 14:46:22 +0000205/* Timing used in probe routines. ZERO is -2 to differentiate between an unset
206 * field and zero delay.
207 *
208 * SPI devices will always have zero delay and ignore this field.
209 */
210#define TIMING_FIXME -1
211/* this is intentionally same value as fixme */
212#define TIMING_IGNORED -1
213#define TIMING_ZERO -2
214
Ollie Lho184a4042005-11-26 21:55:36 +0000215extern struct flashchip flashchips[];
216
Uwe Hermann05fab752009-05-16 23:42:17 +0000217struct penable {
218 uint16_t vendor_id;
219 uint16_t device_id;
220 int status;
221 const char *vendor_name;
222 const char *device_name;
223 int (*doit) (struct pci_dev *dev, const char *name);
224};
225
226extern const struct penable chipset_enables[];
227
228struct board_pciid_enable {
229 /* Any device, but make it sensible, like the ISA bridge. */
230 uint16_t first_vendor;
231 uint16_t first_device;
232 uint16_t first_card_vendor;
233 uint16_t first_card_device;
234
235 /* Any device, but make it sensible, like
236 * the host bridge. May be NULL.
237 */
238 uint16_t second_vendor;
239 uint16_t second_device;
240 uint16_t second_card_vendor;
241 uint16_t second_card_device;
242
243 /* The vendor / part name from the coreboot table. */
244 const char *lb_vendor;
245 const char *lb_part;
246
247 const char *vendor_name;
248 const char *board_name;
249
250 int (*enable) (const char *name);
251};
252
253extern struct board_pciid_enable board_pciid_enables[];
254
255struct board_info {
256 const char *vendor;
257 const char *name;
258};
259
260extern const struct board_info boards_ok[];
261extern const struct board_info boards_bad[];
Uwe Hermanne1aa75e2009-06-18 14:04:44 +0000262extern const struct board_info laptops_ok[];
263extern const struct board_info laptops_bad[];
Uwe Hermann05fab752009-05-16 23:42:17 +0000264
Uwe Hermann372eeb52007-12-04 21:49:06 +0000265/* udelay.c */
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000266void myusec_delay(int usecs);
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000267void myusec_calibrate_delay(void);
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000268
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000269/* pcidev.c */
270#define PCI_OK 0
271#define PCI_NT 1 /* Not tested */
Rudolf Marek68720c72009-05-17 19:39:27 +0000272
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000273extern uint32_t io_base_addr;
274extern struct pci_access *pacc;
275extern struct pci_filter filter;
Uwe Hermann8403ccb2009-05-16 21:39:19 +0000276extern struct pci_dev *pcidev_dev;
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000277struct pcidev_status {
278 uint16_t vendor_id;
279 uint16_t device_id;
280 int status;
281 const char *vendor_name;
282 const char *device_name;
283};
284uint32_t pcidev_validate(struct pci_dev *dev, struct pcidev_status *devs);
Carl-Daniel Hailfingeref58a9c2009-08-12 13:32:56 +0000285uint32_t pcidev_init(uint16_t vendor_id, struct pcidev_status *devs, char *pcidev_bdf);
Uwe Hermannba290d12009-06-17 12:07:12 +0000286
287/* print.c */
288char *flashbuses_to_text(enum chipbustype bustype);
289void print_supported_chips(void);
290void print_supported_chipsets(void);
291void print_supported_boards(void);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000292void print_supported_pcidevs(struct pcidev_status *devs);
Uwe Hermanna2d05012009-06-20 01:21:38 +0000293void print_wiki_tables(void);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000294
Uwe Hermann372eeb52007-12-04 21:49:06 +0000295/* board_enable.c */
Peter Stuge9d9399c2009-01-26 02:34:51 +0000296void w836xx_ext_enter(uint16_t port);
297void w836xx_ext_leave(uint16_t port);
Carl-Daniel Hailfinger24c1a162009-05-25 23:26:50 +0000298uint8_t sio_read(uint16_t port, uint8_t reg);
299void sio_write(uint16_t port, uint8_t reg, uint8_t data);
300void sio_mask(uint16_t port, uint8_t reg, uint8_t data, uint8_t mask);
Uwe Hermann372eeb52007-12-04 21:49:06 +0000301int board_flash_enable(const char *vendor, const char *part);
Adam Kaufman064b1f22007-02-06 19:47:50 +0000302
Uwe Hermann372eeb52007-12-04 21:49:06 +0000303/* chipset_enable.c */
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000304extern enum chipbustype buses_supported;
Uwe Hermann372eeb52007-12-04 21:49:06 +0000305int chipset_flash_enable(void);
Stefan Reinauer2cb94e12008-06-30 23:45:22 +0000306
Stefan Reinauer9a6d1762008-12-03 21:24:40 +0000307extern unsigned long flashbase;
308
Stefan Reinauer0593f212009-01-26 01:10:48 +0000309/* physmap.c */
310void *physmap(const char *descr, unsigned long phys_addr, size_t len);
311void physunmap(void *virt_addr, size_t len);
Stefan Reinauer8fa64812009-08-12 09:27:45 +0000312int setup_cpu_msr(int cpu);
313void cleanup_cpu_msr(void);
Stefan Reinauer173e3ea2009-08-19 10:46:23 +0000314#if !defined(__DARWIN__) && !defined(__FreeBSD__) && !defined(__DragonFly__)
Stefan Reinauer8fa64812009-08-12 09:27:45 +0000315typedef struct { uint32_t hi, lo; } msr_t;
316msr_t rdmsr(int addr);
317int wrmsr(int addr, msr_t msr);
318#endif
Stefan Reinauer173e3ea2009-08-19 10:46:23 +0000319#if defined(__FreeBSD__) || defined(__DragonFly__)
320/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
321#undef rdmsr
322#undef wrmsr
323#define rdmsr freebsd_rdmsr
324#define wrmsr freebsd_wrmsr
325typedef struct { uint32_t hi, lo; } msr_t;
326msr_t freebsd_rdmsr(int addr);
327int freebsd_wrmsr(int addr, msr_t msr);
328#endif
Stefan Reinauer0593f212009-01-26 01:10:48 +0000329
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000330/* internal.c */
Uwe Hermann2cac6862009-05-16 22:05:42 +0000331struct pci_dev *pci_dev_find_filter(struct pci_filter filter);
332struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
333struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
334 uint16_t card_vendor, uint16_t card_device);
Carl-Daniel Hailfinger3b7e75a2009-05-14 21:41:10 +0000335void get_io_perms(void);
Carl-Daniel Hailfingerdb41c592009-08-09 21:50:24 +0000336void release_io_perms(void);
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000337int internal_init(void);
338int internal_shutdown(void);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000339void internal_chip_writeb(uint8_t val, chipaddr addr);
340void internal_chip_writew(uint16_t val, chipaddr addr);
341void internal_chip_writel(uint32_t val, chipaddr addr);
342uint8_t internal_chip_readb(const chipaddr addr);
343uint16_t internal_chip_readw(const chipaddr addr);
344uint32_t internal_chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000345void internal_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfinger78185dc2009-05-17 15:49:24 +0000346void mmio_writeb(uint8_t val, void *addr);
347void mmio_writew(uint16_t val, void *addr);
348void mmio_writel(uint32_t val, void *addr);
349uint8_t mmio_readb(void *addr);
350uint16_t mmio_readw(void *addr);
351uint32_t mmio_readl(void *addr);
Carl-Daniel Hailfingerca8bfc62009-06-05 17:48:08 +0000352void internal_delay(int usecs);
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000353int fallback_shutdown(void);
Uwe Hermannc6915932009-05-17 23:12:17 +0000354void *fallback_map(const char *descr, unsigned long phys_addr, size_t len);
355void fallback_unmap(void *virt_addr, size_t len);
Carl-Daniel Hailfinger415e5132009-08-12 11:39:29 +0000356void fallback_chip_writeb(uint8_t val, chipaddr addr);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000357void fallback_chip_writew(uint16_t val, chipaddr addr);
358void fallback_chip_writel(uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000359void fallback_chip_writen(uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000360uint16_t fallback_chip_readw(const chipaddr addr);
361uint32_t fallback_chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000362void fallback_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Uwe Hermanna0869322009-05-14 20:41:57 +0000363#if defined(__FreeBSD__) || defined(__DragonFly__)
364extern int io_fd;
365#endif
Carl-Daniel Hailfinger702218d2009-05-08 17:43:22 +0000366
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +0000367/* dummyflasher.c */
368int dummy_init(void);
369int dummy_shutdown(void);
Carl-Daniel Hailfinger1455b2b2009-05-11 14:13:25 +0000370void *dummy_map(const char *descr, unsigned long phys_addr, size_t len);
371void dummy_unmap(void *virt_addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000372void dummy_chip_writeb(uint8_t val, chipaddr addr);
373void dummy_chip_writew(uint16_t val, chipaddr addr);
374void dummy_chip_writel(uint32_t val, chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000375void dummy_chip_writen(uint8_t *buf, chipaddr addr, size_t len);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000376uint8_t dummy_chip_readb(const chipaddr addr);
377uint16_t dummy_chip_readw(const chipaddr addr);
378uint32_t dummy_chip_readl(const chipaddr addr);
Carl-Daniel Hailfinger0bd2a2b2009-06-05 18:32:07 +0000379void dummy_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000380int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Carl-Daniel Hailfingerbfe2e0c2009-05-14 12:59:36 +0000381 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingerc3129202009-05-09 00:54:55 +0000382
Uwe Hermannb4dcb712009-05-13 11:36:06 +0000383/* nic3com.c */
384int nic3com_init(void);
385int nic3com_shutdown(void);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000386void nic3com_chip_writeb(uint8_t val, chipaddr addr);
387uint8_t nic3com_chip_readb(const chipaddr addr);
Uwe Hermann515ab3d2009-05-15 17:02:34 +0000388extern struct pcidev_status nics_3com[];
Uwe Hermannb4dcb712009-05-13 11:36:06 +0000389
Rudolf Marek68720c72009-05-17 19:39:27 +0000390/* satasii.c */
391int satasii_init(void);
392int satasii_shutdown(void);
Rudolf Marek68720c72009-05-17 19:39:27 +0000393void satasii_chip_writeb(uint8_t val, chipaddr addr);
394uint8_t satasii_chip_readb(const chipaddr addr);
395extern struct pcidev_status satas_sii[];
396
Paul Fox05dfbe62009-06-16 21:08:06 +0000397/* ft2232_spi.c */
Carl-Daniel Hailfingerfeea2722009-07-01 00:02:23 +0000398#define FTDI_FT2232H 0x6010
399#define FTDI_FT4232H 0x6011
Paul Fox05dfbe62009-06-16 21:08:06 +0000400int ft2232_spi_init(void);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000401int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
Paul Fox05dfbe62009-06-16 21:08:06 +0000402int ft2232_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Paul Fox05dfbe62009-06-16 21:08:06 +0000403int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf);
404
Uwe Hermann0846f892007-08-23 13:34:59 +0000405/* flashrom.c */
Carl-Daniel Hailfingeref58a9c2009-08-12 13:32:56 +0000406extern char *programmer_param;
Uwe Hermannad216bf2009-04-24 16:17:41 +0000407extern int verbose;
Carl-Daniel Hailfingera80cfbc2009-07-22 20:13:00 +0000408extern const char *flashrom_version;
Uwe Hermannad216bf2009-04-24 16:17:41 +0000409#define printf_debug(x...) { if (verbose) printf(x); }
Peter Stuge776d2022009-01-26 00:39:57 +0000410void map_flash_registers(struct flashchip *flash);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000411int read_memmapped(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger38a059d2009-06-13 12:04:03 +0000412int min(int a, int b);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000413int max(int a, int b);
414int check_erased_range(struct flashchip *flash, int start, int len);
415int verify_range(struct flashchip *flash, uint8_t *cmpbuf, int start, int len, char *message);
Uwe Hermannba290d12009-06-17 12:07:12 +0000416char *strcat_realloc(char *dest, const char *src);
417
418#define OK 0
419#define NT 1 /* Not tested */
Uwe Hermann0846f892007-08-23 13:34:59 +0000420
421/* layout.c */
Peter Stuge7ffbc6f2008-06-18 02:08:40 +0000422int show_id(uint8_t *bios, int size, int force);
Uwe Hermann0846f892007-08-23 13:34:59 +0000423int read_romlayout(char *name);
424int find_romentry(char *name);
Carl-Daniel Hailfingerf5fb51c2009-08-19 15:19:18 +0000425int handle_romentries(uint8_t *buffer, struct flashchip *flash);
Uwe Hermann0846f892007-08-23 13:34:59 +0000426
Uwe Hermannad216bf2009-04-24 16:17:41 +0000427/* cbtable.c */
Stefan Reinauere3f3e2e2008-01-18 15:33:10 +0000428int coreboot_init(void);
Uwe Hermann0846f892007-08-23 13:34:59 +0000429extern char *lb_part, *lb_vendor;
Carl-Daniel Hailfingerbc25f942009-07-30 13:30:17 +0000430extern int partvendor_from_cbtable;
Uwe Hermann0846f892007-08-23 13:34:59 +0000431
Carl-Daniel Hailfinger00f911e2007-10-15 21:44:47 +0000432/* spi.c */
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000433enum spi_controller {
434 SPI_CONTROLLER_NONE,
435 SPI_CONTROLLER_ICH7,
436 SPI_CONTROLLER_ICH9,
437 SPI_CONTROLLER_IT87XX,
438 SPI_CONTROLLER_SB600,
439 SPI_CONTROLLER_VIA,
440 SPI_CONTROLLER_WBSIO,
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +0000441#if FT2232_SPI_SUPPORT == 1
Paul Fox05dfbe62009-06-16 21:08:06 +0000442 SPI_CONTROLLER_FT2232,
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +0000443#endif
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000444 SPI_CONTROLLER_DUMMY,
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +0000445 SPI_CONTROLLER_INVALID /* This must always be the last entry. */
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000446};
Carl-Daniel Hailfinger3426ef62009-08-19 13:27:58 +0000447extern const int spi_programmer_count;
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000448struct spi_command {
449 unsigned int writecnt;
450 unsigned int readcnt;
451 const unsigned char *writearr;
452 unsigned char *readarr;
453};
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000454struct spi_programmer {
455 int (*command)(unsigned int writecnt, unsigned int readcnt,
456 const unsigned char *writearr, unsigned char *readarr);
457 int (*multicommand)(struct spi_command *spicommands);
458
459 /* Optimized functions for this programmer */
460 int (*read)(struct flashchip *flash, uint8_t *buf, int start, int len);
461 int (*write_256)(struct flashchip *flash, uint8_t *buf);
462};
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000463
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000464extern enum spi_controller spi_controller;
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000465extern const struct spi_programmer spi_programmer[];
Carl-Daniel Hailfinger1dfe0ff2009-05-31 17:57:34 +0000466extern void *spibar;
Carl-Daniel Hailfinger42c54972008-05-15 03:19:49 +0000467int probe_spi_rdid(struct flashchip *flash);
Rudolf Marek48a85e42008-06-30 21:45:17 +0000468int probe_spi_rdid4(struct flashchip *flash);
Carl-Daniel Hailfinger14e50ac2008-11-28 01:25:00 +0000469int probe_spi_rems(struct flashchip *flash);
Carl-Daniel Hailfinger42c54972008-05-15 03:19:49 +0000470int probe_spi_res(struct flashchip *flash);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000471int spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermann394131e2008-10-18 21:14:13 +0000472 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000473int spi_send_multicommand(struct spi_command *spicommands);
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000474int spi_write_enable(void);
475int spi_write_disable(void);
Carl-Daniel Hailfinger6afb6132008-11-03 00:02:11 +0000476int spi_chip_erase_60(struct flashchip *flash);
Peter Stugefa8c5502008-05-10 23:07:52 +0000477int spi_chip_erase_c7(struct flashchip *flash);
Carl-Daniel Hailfinger598ec582008-11-18 00:41:02 +0000478int spi_chip_erase_60_c7(struct flashchip *flash);
Stefan Reinauer424ed222008-10-29 22:13:20 +0000479int spi_chip_erase_d8(struct flashchip *flash);
Carl-Daniel Hailfinger3431bb72009-06-24 08:28:39 +0000480int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
481int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
482int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
483int spi_block_erase_60(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
484int spi_block_erase_c7(struct flashchip *flash, unsigned int addr, unsigned int blocklen);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000485int spi_chip_write_1(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger8d497012009-05-09 02:34:18 +0000486int spi_chip_write_256(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000487int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000488uint8_t spi_read_status_register(void);
Carl-Daniel Hailfinger598ec582008-11-18 00:41:02 +0000489int spi_disable_blockprotect(void);
Carl-Daniel Hailfinger2f1b36f2009-07-12 12:06:18 +0000490int spi_byte_program(int addr, uint8_t byte);
491int spi_nbyte_program(int addr, uint8_t *bytes, int len);
492int spi_nbyte_read(int addr, uint8_t *bytes, int len);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000493int spi_read_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize);
Peter Stugefd9217d2009-01-26 03:37:40 +0000494int spi_aai_write(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger3e9dbea2009-05-13 11:40:08 +0000495uint32_t spi_get_valid_read_addr(void);
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000496int default_spi_send_command(unsigned int writecnt, unsigned int readcnt,
497 const unsigned char *writearr, unsigned char *readarr);
498int default_spi_send_multicommand(struct spi_command *spicommands);
Carl-Daniel Hailfingere1514992007-10-02 15:49:25 +0000499
Uwe Hermann0846f892007-08-23 13:34:59 +0000500/* 82802ab.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000501int probe_82802ab(struct flashchip *flash);
502int erase_82802ab(struct flashchip *flash);
503int write_82802ab(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000504
505/* am29f040b.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000506int probe_29f040b(struct flashchip *flash);
507int erase_29f040b(struct flashchip *flash);
508int write_29f040b(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000509
Uwe Hermannf983d9f2009-06-14 21:53:26 +0000510/* pm29f002.c */
511int write_pm29f002(struct flashchip *flash, uint8_t *buf);
512
Mats Erik Andersson44e1a192008-09-26 13:19:02 +0000513/* en29f002a.c */
514int probe_en29f002a(struct flashchip *flash);
515int erase_en29f002a(struct flashchip *flash);
516int write_en29f002a(struct flashchip *flash, uint8_t *buf);
517
Dominik Geyerb46acba2008-05-16 12:55:55 +0000518/* ichspi.c */
Carl-Daniel Hailfinger43634392009-05-01 12:22:17 +0000519int ich_init_opcodes(void);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000520int ich_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermann394131e2008-10-18 21:14:13 +0000521 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000522int ich_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000523int ich_spi_write_256(struct flashchip *flash, uint8_t * buf);
Carl-Daniel Hailfinger02487aa2009-07-22 15:36:50 +0000524int ich_spi_send_multicommand(struct spi_command *spicommands);
Dominik Geyerb46acba2008-05-16 12:55:55 +0000525
Carl-Daniel Hailfingerbfe5b4a2008-05-13 23:03:12 +0000526/* it87spi.c */
527extern uint16_t it8716f_flashport;
Carl-Daniel Hailfinger24c1a162009-05-25 23:26:50 +0000528void enter_conf_mode_ite(uint16_t port);
529void exit_conf_mode_ite(uint16_t port);
Carl-Daniel Hailfingerb8afecd2009-05-31 18:00:57 +0000530int it87spi_init(void);
Dominik Geyerb46acba2008-05-16 12:55:55 +0000531int it87xx_probe_spi_flash(const char *name);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000532int it8716f_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermann394131e2008-10-18 21:14:13 +0000533 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000534int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000535int it8716f_spi_chip_write_256(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfingerbfe5b4a2008-05-13 23:03:12 +0000536
Jason Wanga3f04be2008-11-28 21:36:51 +0000537/* sb600spi.c */
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000538int sb600_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Jason Wanga3f04be2008-11-28 21:36:51 +0000539 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000540int sb600_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000541int sb600_spi_write_1(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger78185dc2009-05-17 15:49:24 +0000542extern uint8_t *sb600_spibar;
Jason Wanga3f04be2008-11-28 21:36:51 +0000543
Uwe Hermann0846f892007-08-23 13:34:59 +0000544/* jedec.c */
Carl-Daniel Hailfingera758f512008-05-14 12:03:06 +0000545uint8_t oddparity(uint8_t val);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000546void toggle_ready_jedec(chipaddr dst);
547void data_polling_jedec(chipaddr dst, uint8_t data);
548void unprotect_jedec(chipaddr bios);
549void protect_jedec(chipaddr bios);
550int write_byte_program_jedec(chipaddr bios, uint8_t *src,
551 chipaddr dst);
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000552int probe_jedec(struct flashchip *flash);
553int erase_chip_jedec(struct flashchip *flash);
554int write_jedec(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000555int erase_sector_jedec(struct flashchip *flash, unsigned int page, int pagesize);
556int erase_block_jedec(struct flashchip *flash, unsigned int page, int blocksize);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000557int write_sector_jedec(chipaddr bios, uint8_t *src,
558 chipaddr dst, unsigned int page_size);
Uwe Hermann0846f892007-08-23 13:34:59 +0000559
Peter Stugeaf8ffac2009-01-26 06:42:02 +0000560/* m29f002.c */
561int erase_m29f002(struct flashchip *flash);
562int write_m29f002t(struct flashchip *flash, uint8_t *buf);
563int write_m29f002b(struct flashchip *flash, uint8_t *buf);
564
Uwe Hermann0846f892007-08-23 13:34:59 +0000565/* m29f400bt.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000566int probe_m29f400bt(struct flashchip *flash);
567int erase_m29f400bt(struct flashchip *flash);
Carl-Daniel Hailfinger30f7cb22009-06-15 17:23:36 +0000568int block_erase_m29f400bt(struct flashchip *flash, int start, int len);
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000569int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
Stefan Reinauere3f3e2e2008-01-18 15:33:10 +0000570int write_coreboot_m29f400bt(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000571void toggle_ready_m29f400bt(chipaddr dst);
572void data_polling_m29f400bt(chipaddr dst, uint8_t data);
573void protect_m29f400bt(chipaddr bios);
574void write_page_m29f400bt(chipaddr bios, uint8_t *src,
575 chipaddr dst, int page_size);
Uwe Hermann0846f892007-08-23 13:34:59 +0000576
577/* mx29f002.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000578int probe_29f002(struct flashchip *flash);
579int erase_29f002(struct flashchip *flash);
580int write_29f002(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000581
Nikolay Petukhov4784c472008-05-17 01:08:58 +0000582/* pm49fl00x.c */
583int probe_49fl00x(struct flashchip *flash);
584int erase_49fl00x(struct flashchip *flash);
585int write_49fl00x(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000586
587/* sharplhf00l04.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000588int probe_lhf00l04(struct flashchip *flash);
589int erase_lhf00l04(struct flashchip *flash);
590int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
Carl-Daniel Hailfinger5820f422009-05-16 21:22:56 +0000591void toggle_ready_lhf00l04(chipaddr dst);
592void data_polling_lhf00l04(chipaddr dst, uint8_t data);
593void protect_lhf00l04(chipaddr bios);
Uwe Hermann0846f892007-08-23 13:34:59 +0000594
595/* sst28sf040.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000596int probe_28sf040(struct flashchip *flash);
597int erase_28sf040(struct flashchip *flash);
598int write_28sf040(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000599
600/* sst39sf020.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000601int probe_39sf020(struct flashchip *flash);
602int write_39sf020(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000603
604/* sst49lf040.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000605int erase_49lf040(struct flashchip *flash);
606int write_49lf040(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000607
608/* sst49lfxxxc.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000609int probe_49lfxxxc(struct flashchip *flash);
610int erase_49lfxxxc(struct flashchip *flash);
611int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000612
613/* sst_fwhub.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000614int probe_sst_fwhub(struct flashchip *flash);
615int erase_sst_fwhub(struct flashchip *flash);
616int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
Uwe Hermann0846f892007-08-23 13:34:59 +0000617
Peter Stugecce26822008-07-21 17:48:40 +0000618/* w39v040c.c */
619int probe_w39v040c(struct flashchip *flash);
620int erase_w39v040c(struct flashchip *flash);
621int write_w39v040c(struct flashchip *flash, uint8_t *buf);
622
Stefan Reinauerac378972008-03-17 22:59:40 +0000623/* w39V080fa.c */
624int probe_winbond_fwhub(struct flashchip *flash);
625int erase_winbond_fwhub(struct flashchip *flash);
626int write_winbond_fwhub(struct flashchip *flash, uint8_t *buf);
627
Markus Boasd2ac6fc2007-08-30 10:17:50 +0000628/* w29ee011.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000629int probe_w29ee011(struct flashchip *flash);
Markus Boasd2ac6fc2007-08-30 10:17:50 +0000630
Uwe Hermann0846f892007-08-23 13:34:59 +0000631/* w49f002u.c */
Uwe Hermanna0cc53d2007-09-09 20:24:29 +0000632int write_49f002(struct flashchip *flash, uint8_t *buf);
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000633
Peter Stugebf196e92009-01-26 03:08:45 +0000634/* wbsio_spi.c */
635int wbsio_check_for_spi(const char *name);
Carl-Daniel Hailfingerd0478292009-07-10 21:08:55 +0000636int wbsio_spi_send_command(unsigned int writecnt, unsigned int readcnt,
Uwe Hermannd1129ac2009-05-28 15:07:42 +0000637 const unsigned char *writearr, unsigned char *readarr);
Carl-Daniel Hailfingercbf563c2009-06-16 08:55:44 +0000638int wbsio_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
Carl-Daniel Hailfinger96930c32009-05-09 02:30:21 +0000639int wbsio_spi_write_1(struct flashchip *flash, uint8_t *buf);
Peter Stugebf196e92009-01-26 03:08:45 +0000640
Claus Gindharta7b35512008-04-28 17:51:09 +0000641/* stm50flw0x0x.c */
642int probe_stm50flw0x0x(struct flashchip *flash);
643int erase_stm50flw0x0x(struct flashchip *flash);
644int write_stm50flw0x0x(struct flashchip *flash, uint8_t *buf);
Dominik Geyerb46acba2008-05-16 12:55:55 +0000645
Urja Rannikko22915352009-06-23 11:33:43 +0000646/* serprog.c */
Urja Rannikko22915352009-06-23 11:33:43 +0000647int serprog_init(void);
648int serprog_shutdown(void);
649void serprog_chip_writeb(uint8_t val, chipaddr addr);
650uint8_t serprog_chip_readb(const chipaddr addr);
651void serprog_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
652void serprog_delay(int delay);
Uwe Hermann1432a602009-06-28 23:26:37 +0000653
Ollie Lho761bf1b2004-03-20 16:46:10 +0000654#endif /* !__FLASH_H__ */