[PATCH] flashrom: force-enable LPC-to-SPI write cycle translation for IT8716F

[Carl-Daniel Hailfinger]

Force-enable LPC write cycle to SPI write cycle translation
for IT8716F.

Signed-off-by: Carl-Daniel Hailfinger

Index: flashrom-ron/it87spi.c
===================================================================
--- flashrom-ron/it87spi.c	(Revision 3321)
+++ flashrom-ron/it87spi.c	(Arbeitskopie)
@@ -93,6 +93,11 @@
    		0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis");
    	printf("LPC write to serial flash %sabled\n",
    		(tmp & 1 << 4) ? "en" : "dis");
+		if (!(tmp & 1 << 4)) {
+			printf("Force enabling LPC write to serial flash\n");
+			tmp |= 1 << 4;
+			regwrite(port, 0x24, tmp);
+		}
    	printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
    	/* LDN 0x7, reg 0x64/0x65 */
    	regwrite(port, 0x07, 0x7);

[Carl-Daniel Hailfinger]

New patch.

On 15.05.2008 16:39, Carl-Daniel Hailfinger wrote:
> Force-enable LPC write cycle to SPI write cycle translation
> for IT8716F.
>
> Signed-off-by: Carl-Daniel Hailfinger

Enable IT8716F LPC-to-SPI write cycle translation if the IT8716F decodes
any address to the attached SPI ROM.

Signed-off-by: Carl-Daniel Hailfinger

Index: flashrom-ron/it87spi.c
===================================================================
--- flashrom-ron/it87spi.c	(Revision 3321)
+++ flashrom-ron/it87spi.c	(Arbeitskopie)
@@ -93,6 +93,12 @@
    		0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis");
    	printf("LPC write to serial flash %sabled\n",
    		(tmp & 1 << 4) ? "en" : "dis");
+		/* If any serial flash segment is enabled, enable writing. */
+		if ((tmp & 0xe) && (!(tmp & 1 << 4))) {
+			printf("Enabling LPC write to serial flash\n");
+			tmp |= 1 << 4;
+			regwrite(port, 0x24, tmp);
+		}
    	printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
    	/* LDN 0x7, reg 0x64/0x65 */
    	regwrite(port, 0x07, 0x7);

[PATCH] flashrom: force-enable LPC-to-SPI write cycle translation for IT8716F

[Peter Stuge]

On Fri, May 16, 2008 at 02:01:44AM +0200, Carl-Daniel Hailfinger wrote:
> New patch.
>
> On 15.05.2008 16:39, Carl-Daniel Hailfinger wrote:
> > Force-enable LPC write cycle to SPI write cycle translation
> > for IT8716F.
> >
> > Signed-off-by: Carl-Daniel Hailfinger
>
> Enable IT8716F LPC-to-SPI write cycle translation if the IT8716F decodes
> any address to the attached SPI ROM.
>
> Signed-off-by: Carl-Daniel Hailfinger

Acked-by: Peter Stuge
> Index: flashrom-ron/it87spi.c
>
> --- flashrom-ron/it87spi.c	(Revision 3321)
> +++ flashrom-ron/it87spi.c	(Arbeitskopie)
> @@ -93,6 +93,12 @@
>    		0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis");
>    	printf("LPC write to serial flash %sabled\n",
>    		(tmp & 1 << 4) ? "en" : "dis");
> /* If any serial flash segment is enabled, enable writing. */
> if ((tmp & 0xe) && (!(tmp & 1 << 4))) {
> 	printf("Enabling LPC write to serial flash\n");
> 	tmp |= 1 << 4;
> 	regwrite(port, 0x24, tmp);
> }
> printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
> /* LDN 0x7, reg 0x64/0x65 */
> regwrite(port, 0x07, 0x7);

[PATCH] flashrom: force-enable LPC-to-SPI write cycle translation for IT8716F

[Carl-Daniel Hailfinger]

On 16.05.2008 02:10, Peter Stuge wrote:
> On Fri, May 16, 2008 at 02:01:44AM +0200, Carl-Daniel Hailfinger wrote:
> > New patch.
> >
> > On 15.05.2008 16:39, Carl-Daniel Hailfinger wrote:
> > > Force-enable LPC write cycle to SPI write cycle translation
> > > for IT8716F.
> > >
> > > Signed-off-by: Carl-Daniel Hailfinger
> >
> > Enable IT8716F LPC-to-SPI write cycle translation if the IT8716F decodes
> > any address to the attached SPI ROM.
> >
> > Signed-off-by: Carl-Daniel Hailfinger
>
> Acked-by: Peter Stuge

Thanks, r3324.

Now the only remaining local patches in my trees are:
- Fake flash chip support
- DK8-HTX GPIO fix
- Some unidentified patch doing interesting stuff.

Regards,
Carl-Daniel