Add a dummy external flasher which just prints each operation.
Usage:
flashrom --programmer dummy
This is a great way to test flashrom without root access. If you get
permission errors, you found a problem in the code. (There are quite a few.)
Signed-off-by: Carl-Daniel Hailfinger <[email protected]>
Index: flashrom-external_dummyflasher/flash.h
===================================================================
--- flashrom-external_dummyflasher/flash.h (Revision 477)
+++ flashrom-external_dummyflasher/flash.h (Arbeitskopie)
@@ -78,6 +78,7 @@
extern int programmer;
#define PROGRAMMER_INTERNAL 0x00
+#define PROGRAMMER_DUMMY 0x01
struct programmer_entry {
const char *vendor;
@@ -575,6 +576,16 @@
uint16_t internal_chip_readw(const volatile void *addr);
uint32_t internal_chip_readl(const volatile void *addr);
+/* dummyflasher.c */
+int dummy_init(void);
+int dummy_shutdown(void);
+void dummy_chip_writeb(uint8_t val, volatile void *addr);
+void dummy_chip_writew(uint16_t val, volatile void *addr);
+void dummy_chip_writel(uint32_t val, volatile void *addr);
+uint8_t dummy_chip_readb(const volatile void *addr);
+uint16_t dummy_chip_readw(const volatile void *addr);
+uint32_t dummy_chip_readl(const volatile void *addr);
+
/* flashrom.c */
extern int verbose;
#define printf_debug(x...) { if (verbose) printf(x); }
Index: flashrom-external_dummyflasher/Makefile
===================================================================
--- flashrom-external_dummyflasher/Makefile (Revision 477)
+++ flashrom-external_dummyflasher/Makefile (Arbeitskopie)
@@ -34,7 +34,8 @@
w49f002u.o 82802ab.o pm49fl00x.o sst49lf040.o en29f002a.o \
sst49lfxxxc.o sst_fwhub.o layout.o cbtable.o flashchips.o physmap.o \
flashrom.o w39v080fa.o sharplhf00l04.o w29ee011.o spi.o it87spi.o \
- ichspi.o w39v040c.o sb600spi.o wbsio_spi.o m29f002.o internal.o
+ ichspi.o w39v040c.o sb600spi.o wbsio_spi.o m29f002.o internal.o \
+ dummyflasher.o
all: pciutils dep $(PROGRAM)
Index: flashrom-external_dummyflasher/dummyflasher.c
===================================================================
--- flashrom-external_dummyflasher/dummyflasher.c (Revision 0)
+++ flashrom-external_dummyflasher/dummyflasher.c (Revision 0)
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2009 Carl-Daniel Hailfinger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <pci/pci.h>
+#include "flash.h"
+
+int dummy_init(void)
+{
+ printf("%s\n", __func__);
+ return 0;
+}
+
+int dummy_shutdown(void)
+{
+ printf("%s\n", __func__);
+ return 0;
+}
+
+void dummy_chip_writeb(uint8_t val, volatile void *addr)
+{
+ printf("%s: addr=%p, val=%02x\n", __func__, addr, val);
+}
+
+void dummy_chip_writew(uint16_t val, volatile void *addr)
+{
+ printf("%s: addr=%p, val=%04x\n", __func__, addr, val);
+}
+
+void dummy_chip_writel(uint32_t val, volatile void *addr)
+{
+ printf("%s: addr=%p, val=%08x\n", __func__, addr, val);
+}
+
+uint8_t dummy_chip_readb(const volatile void *addr)
+{
+ printf("%s: addr=%p\n", __func__, addr);
+ return 0xff;
+}
+
+uint16_t dummy_chip_readw(const volatile void *addr)
+{
+ printf("%s: addr=%p\n", __func__, addr);
+ return 0xffff;
+}
+
+uint32_t dummy_chip_readl(const volatile void *addr)
+{
+ printf("%s: addr=%p\n", __func__, addr);
+ return 0xffffffff;
+}
+
Index: flashrom-external_dummyflasher/flashrom.c
===================================================================
--- flashrom-external_dummyflasher/flashrom.c (Revision 477)
+++ flashrom-external_dummyflasher/flashrom.c (Arbeitskopie)
@@ -48,6 +48,17 @@
.chip_writel = internal_chip_writel,
},
+ {
+ .init = dummy_init,
+ .shutdown = dummy_shutdown,
+ .chip_readb = dummy_chip_readb,
+ .chip_readw = dummy_chip_readw,
+ .chip_readl = dummy_chip_readl,
+ .chip_writeb = dummy_chip_writeb,
+ .chip_writew = dummy_chip_writew,
+ .chip_writel = dummy_chip_writel,
+ },
+
{},
};
@@ -436,6 +447,8 @@
case 'p':
if (strncmp(optarg, "internal", 8) == 0) {
programmer = PROGRAMMER_INTERNAL;
+ } else if (strncmp(optarg, "dummy", 5) == 0) {
+ programmer = PROGRAMMER_DUMMY;
} else {
printf("Error: Unknown programmer.\n");
exit(1);
--
http://www.hailfinger.org/
Index: flashrom-external_dummyflasher/flash.h
===================================================================
--- flashrom-external_dummyflasher/flash.h (Revision 477)
+++ flashrom-external_dummyflasher/flash.h (Arbeitskopie)
@@ -78,6 +78,7 @@
extern int programmer;
#define PROGRAMMER_INTERNAL 0x00
+#define PROGRAMMER_DUMMY 0x01
struct programmer_entry {
const char *vendor;
@@ -575,6 +576,16 @@
uint16_t internal_chip_readw(const volatile void *addr);
uint32_t internal_chip_readl(const volatile void *addr);
+/* dummyflasher.c */
+int dummy_init(void);
+int dummy_shutdown(void);
+void dummy_chip_writeb(uint8_t val, volatile void *addr);
+void dummy_chip_writew(uint16_t val, volatile void *addr);
+void dummy_chip_writel(uint32_t val, volatile void *addr);
+uint8_t dummy_chip_readb(const volatile void *addr);
+uint16_t dummy_chip_readw(const volatile void *addr);
+uint32_t dummy_chip_readl(const volatile void *addr);
+
/* flashrom.c */
extern int verbose;
#define printf_debug(x...) { if (verbose) printf(x); }
Index: flashrom-external_dummyflasher/Makefile
===================================================================
--- flashrom-external_dummyflasher/Makefile (Revision 477)
+++ flashrom-external_dummyflasher/Makefile (Arbeitskopie)
@@ -34,7 +34,8 @@
w49f002u.o 82802ab.o pm49fl00x.o sst49lf040.o en29f002a.o \
sst49lfxxxc.o sst_fwhub.o layout.o cbtable.o flashchips.o physmap.o \
flashrom.o w39v080fa.o sharplhf00l04.o w29ee011.o spi.o it87spi.o \
- ichspi.o w39v040c.o sb600spi.o wbsio_spi.o m29f002.o internal.o
+ ichspi.o w39v040c.o sb600spi.o wbsio_spi.o m29f002.o internal.o \
+ dummyflasher.o
all: pciutils dep $(PROGRAM)
Index: flashrom-external_dummyflasher/dummyflasher.c
===================================================================
--- flashrom-external_dummyflasher/dummyflasher.c (Revision 0)
+++ flashrom-external_dummyflasher/dummyflasher.c (Revision 0)
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2009 Carl-Daniel Hailfinger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <pci/pci.h>
+#include "flash.h"
+
+int dummy_init(void)
+{
+ printf("%s\n", __func__);
+ return 0;
+}
+
+int dummy_shutdown(void)
+{
+ printf("%s\n", __func__);
+ return 0;
+}
+
+void dummy_chip_writeb(uint8_t val, volatile void *addr)
+{
+ printf("%s: addr=%p, val=%02x\n", __func__, addr, val);
+}
+
+void dummy_chip_writew(uint16_t val, volatile void *addr)
+{
+ printf("%s: addr=%p, val=%04x\n", __func__, addr, val);
+}
+
+void dummy_chip_writel(uint32_t val, volatile void *addr)
+{
+ printf("%s: addr=%p, val=%08x\n", __func__, addr, val);
+}
+
+uint8_t dummy_chip_readb(const volatile void *addr)
+{
+ printf("%s: addr=%p\n", __func__, addr);
+ return 0xff;
+}
+
+uint16_t dummy_chip_readw(const volatile void *addr)
+{
+ printf("%s: addr=%p\n", __func__, addr);
+ return 0xffff;
+}
+
+uint32_t dummy_chip_readl(const volatile void *addr)
+{
+ printf("%s: addr=%p\n", __func__, addr);
+ return 0xffffffff;
+}
+
Index: flashrom-external_dummyflasher/flashrom.c
===================================================================
--- flashrom-external_dummyflasher/flashrom.c (Revision 477)
+++ flashrom-external_dummyflasher/flashrom.c (Arbeitskopie)
@@ -48,6 +48,17 @@
.chip_writel = internal_chip_writel,
},
+ {
+ .init = dummy_init,
+ .shutdown = dummy_shutdown,
+ .chip_readb = dummy_chip_readb,
+ .chip_readw = dummy_chip_readw,
+ .chip_readl = dummy_chip_readl,
+ .chip_writeb = dummy_chip_writeb,
+ .chip_writew = dummy_chip_writew,
+ .chip_writel = dummy_chip_writel,
+ },
+
{},
};
@@ -436,6 +447,8 @@
case 'p':
if (strncmp(optarg, "internal", 8) == 0) {
programmer = PROGRAMMER_INTERNAL;
+ } else if (strncmp(optarg, "dummy", 5) == 0) {
+ programmer = PROGRAMMER_DUMMY;
} else {
printf("Error: Unknown programmer.\n");
exit(1);
--
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