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Code Issues Releases Wiki Activity

DediProg firmware version 5.1.5 of the SF-100 works just fine

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Allow any firmware version from 2.x.y to 5.x.y.
Handle errors for the initial USB command to catch -EPERM.

Corresponding to flashrom svn r1227.

Signed-off-by: Mathias Krause <mathias.krause@secunet.com>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Mathias Krause 2010-11-09 23:30:43 +00:00 committed by Carl-Daniel Hailfinger
parent c24413879c
commit db7afc59c9
1 changed files with 13 additions and 3 deletions
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16
dediprog.c
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@ -17,6 +17,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <string.h>
#include <usb.h>
#include "flash.h"
@ -192,6 +193,7 @@ int dediprog_spi_send_command(unsigned int writecnt, unsigned int readcnt,
static int dediprog_check_devicestring(void)
{
int ret;
int fw[3];
char buf[0x11];
/* Command Prepare Receive Device String. */
@ -216,10 +218,14 @@ static int dediprog_check_devicestring(void)
msg_perr("Device not a SF100!\n");
return 1;
}
if (sscanf(buf, "SF100 V:%d.%d.%d ", &fw[0], &fw[1], &fw[2]) != 3) {
msg_perr("Unexpected firmware version string!\n");
return 1;
}
/* Only these versions were tested. */
if (memcmp(buf, "SF100 V:2.1.1 ", 0x10) &&
memcmp(buf, "SF100 V:3.1.8 ", 0x10)) {
msg_perr("Unexpected firmware version!\n");
if (fw[0] < 2 || fw[0] > 5) {
msg_perr("Unexpected firmware version %d.%d.%d!\n", fw[0],
fw[1], fw[2]);
return 1;
}
return 0;
@ -236,6 +242,10 @@ static int dediprog_command_a(void)
memset(buf, 0, sizeof(buf));
ret = usb_control_msg(dediprog_handle, 0xc3, 0xb, 0x0, 0x0, buf, 0x1, DEFAULT_TIMEOUT);
if (ret < 0) {
msg_perr("Command A failed (%s)!\n", usb_strerror());
return 1;
}
if ((ret != 0x1) || (buf[0] != 0x6f)) {
msg_perr("Unexpected response to Command A!\n");
return 1;