[flashrom] via epia cn1000eg flash failed.

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Tue Oct 20 01:34:45 CEST 2009


Hi Yuri,

here's the patch I'd like you to try. It will also show up at
http://patchwork.coreboot.org/project/flashrom/list/

Handle LPC mode of Pm49FL004 correctly.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Index: flashrom-pm49fl004_lpc/pm49fl00x.c
===================================================================
--- flashrom-pm49fl004_lpc/pm49fl00x.c	(Revision 751)
+++ flashrom-pm49fl004_lpc/pm49fl00x.c	(Arbeitskopie)
@@ -53,8 +53,10 @@
 	int page_size = flash->page_size;
 
 	/* unprotected */
+#if 0
 	write_lockbits_49fl00x(flash->virtual_registers,
 			       total_size, 0, page_size);
+#endif
 
 	/*
 	 * erase_chip_jedec() will not work... Datasheet says
@@ -74,8 +76,10 @@
 	printf("\n");
 
 	/* protected */
+#if 0
 	write_lockbits_49fl00x(flash->virtual_registers,
 			       total_size, 1, page_size);
+#endif
 
 	return 0;
 }
@@ -88,29 +92,39 @@
 	chipaddr bios = flash->virtual_memory;
 
 	/* unprotected */
+#if 0
 	write_lockbits_49fl00x(flash->virtual_registers, total_size, 0,
 			       page_size);
+#endif
 
-	printf("Programming page: ");
+	printf("Programming...");
 	for (i = 0; i < total_size / page_size; i++) {
 		/* erase the page before programming */
+#if 0
 		if (erase_block_jedec(flash, i * page_size, page_size)) {
 			fprintf(stderr, "ERASE FAILED!\n");
 			return -1;
 		}
+#endif
 
 		/* write to the sector */
+#if 0
 		printf("%04d at address: 0x%08x", i, i * page_size);
+#endif
 		write_sector_jedec(bios, buf + i * page_size,
 				   bios + i * page_size, page_size);
+#if 0
 		printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
 		fflush(stdout);
+#endif
 	}
 	printf("\n");
 
 	/* protected */
+#if 0
 	write_lockbits_49fl00x(flash->virtual_registers, total_size, 1,
 			       page_size);
+#endif
 
 	return 0;
 }


-- 
Developer quote of the week: 
"We are juggling too many chainsaws and flaming arrows and tigers."





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