Re: [flashrom] via epia cn1000eg flash failed.

[Carl-Daniel Hailfinger]

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

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;
 }