I hope this one is better
Am Mittwoch 29 August 2007 schrieb Uwe Hermann:
> On Wed, Aug 29, 2007 at 03:34:19PM +0200, Markus Boas wrote:
> > Index: w29ee011.c
>
> Please drop the above and use the generic LinuxBIOS header as per
> http://linuxbios.org/Development_Guidelines#Common_License_Header
>
> (yes, I know, the existing files are b0rked too, I'll fix that in a
> minute)
>
>
> Drop this file completely please, the function prototype is in flash.h
> already and this file is useless.
>
> Also, please update the README file with the newly supported chip.
> Otherwise the patch looks good.
>
>
> Thanks, Uwe.
Index: flash.h
===================================================================
--- flash.h (Revision 2751)
+++ flash.h (Arbeitskopie)
@@ -100,7 +100,9 @@
#define WINBOND_ID 0xDA /* Winbond */
#define W_29C011 0xC1
+#define W_29EE011 0xC1
#define W_29C020C 0x45
+#define W_29C040P 0x46
#define W_39V040FA 0x34
#define W_39V040A 0x3D
#define W_39V040B 0x54
@@ -228,6 +230,9 @@
extern int erase_49fl004(struct flashchip *flash);
extern int write_49fl004(struct flashchip *flash, uint8_t *buf);
+/* w29ee011.c */
+extern int probe_w29ee011(struct flashchip *flash);
+
/* sharplhf00l04.c */
extern int probe_lhf00l04(struct flashchip *flash);
extern int erase_lhf00l04(struct flashchip *flash);
Index: w29ee011.c
===================================================================
--- w29ee011.c (Revision 0)
+++ w29ee011.c (Revision 0)
@@ -0,0 +1,58 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Markus Boas <[EMAIL PROTECTED]>
+ *
+ * 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 "flash.h"
+
+int probe_w29ee011(struct flashchip *flash)
+{
+ volatile uint8_t *bios = flash->virtual_memory;
+ uint8_t id1, id2;
+
+ /* Issue JEDEC Product ID Entry command */
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x5555) = 0x80;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x5555) = 0x60;
+ myusec_delay(10);
+
+ /* Read product ID */
+ id1 = *(volatile uint8_t *)bios;
+ id2 = *(volatile uint8_t *)(bios + 0x01);
+
+ /* Issue JEDEC Product ID Exit command */
+ *(volatile uint8_t *)(bios + 0x5555) = 0xAA;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
+ myusec_delay(10);
+ *(volatile uint8_t *)(bios + 0x5555) = 0xF0;
+ myusec_delay(10);
+
+ printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
+ if (id1 == flash->manufacture_id && id2 == flash->model_id)
+ return 1;
+
+ return 0;
+}
Index: flashchips.c
===================================================================
--- flashchips.c (Revision 2751)
+++ flashchips.c (Arbeitskopie)
@@ -82,6 +82,8 @@
probe_jedec, erase_chip_jedec, write_49fl004},
{"W29C011", WINBOND_ID, W_29C011, 128, 128,
probe_jedec, erase_chip_jedec, write_jedec},
+ {"W29EE011", WINBOND_ID, W_29C011, 128, 128,
+ probe_w29ee011, erase_chip_jedec, write_jedec},
{"W29C020C", WINBOND_ID, W_29C020C, 256, 128,
probe_jedec, erase_chip_jedec, write_jedec},
{"W49F002U", WINBOND_ID, W_49F002U, 256, 128,
Index: Makefile
===================================================================
--- Makefile (Revision 2751)
+++ Makefile (Arbeitskopie)
@@ -24,7 +24,7 @@
am29f040b.o mx29f002.o sst39sf020.o m29f400bt.o w49f002u.o \
82802ab.o msys_doc.o pm49fl004.o sst49lf040.o sst49lfxxxc.o \
sst_fwhub.o layout.o lbtable.o flashchips.o flashrom.o \
- sharplhf00l04.o
+ sharplhf00l04.o w29ee011.o
all: pciutils dep $(PROGRAM)
--
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