aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--dummyflasher.c15
-rw-r--r--flashrom.8.tmpl11
2 files changed, 20 insertions, 6 deletions
diff --git a/dummyflasher.c b/dummyflasher.c
index 32a00abb..82aa3c8d 100644
--- a/dummyflasher.c
+++ b/dummyflasher.c
@@ -126,7 +126,7 @@ static struct spi_master spi_master_dummyflasher = {
.write_aai = default_spi_write_aai,
};
-static const struct par_master par_master_dummy = {
+static struct par_master par_master_dummy = {
.chip_readb = dummy_chip_readb,
.chip_readw = dummy_chip_readw,
.chip_readl = dummy_chip_readl,
@@ -166,7 +166,7 @@ int dummy_init(void)
unsigned int i;
#if EMULATE_SPI_CHIP
char *status = NULL;
- int size = -1; /* size for VARIOUS_SIZE chip device */
+ int size = -1; /* size for VARIABLE_SIZE chip device */
#endif
#if EMULATE_CHIP
struct stat image_stat;
@@ -180,6 +180,7 @@ int dummy_init(void)
data->emu_chip = EMULATE_NONE;
data->delay_us = 0;
spi_master_dummyflasher.data = data;
+ par_master_dummy.data = data;
msg_pspew("%s\n", __func__);
@@ -343,7 +344,7 @@ int dummy_init(void)
#if EMULATE_SPI_CHIP
tmp = extract_programmer_param("size");
if (tmp) {
- size = atoi(tmp);
+ size = strtol(tmp, NULL, 10);
if (size <= 0 || (size % 1024 != 0)) {
msg_perr("%s: Chip size is not a multipler of 1024: %s\n",
__func__, tmp);
@@ -351,9 +352,6 @@ int dummy_init(void)
return 1;
}
free(tmp);
- } else {
- msg_perr("%s: the size parameter is not given.\n", __func__);
- return 1;
}
#endif
@@ -433,6 +431,11 @@ int dummy_init(void)
* flashrom -p dummy:emulate=VARIABLE_SIZE,size=4194304
*/
if (!strcmp(tmp, "VARIABLE_SIZE")) {
+ if (size == -1) {
+ msg_perr("%s: the size parameter is not given.\n", __func__);
+ free(tmp);
+ return 1;
+ }
data->emu_chip = EMULATE_VARIABLE_SIZE;
data->emu_chip_size = size;
data->emu_max_byteprogram_size = 256;
diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl
index db50d595..02f60dc9 100644
--- a/flashrom.8.tmpl
+++ b/flashrom.8.tmpl
@@ -646,8 +646,19 @@ vendor):
.sp
.RB "* Macronix " MX25L6436 " SPI flash chip (8192 kB, RDID, SFDP)"
.sp
+.RB "* Dummy vendor " VARIABLE_SIZE " SPI flash chip (configurable size, page write)"
+.sp
Example:
.B "flashrom -p dummy:emulate=SST25VF040.REMS"
+.sp
+To use
+.B VARIABLE_SIZE
+chip,
+.B size
+must be specified to configure the size of the flash chip as a power of two.
+.sp
+Example:
+.B "flashrom -p dummy:emulate=VARIABLE_SIZE,size=16777216,image=dummy.bin"
.TP
.B Persistent images
.sp