New patch to review for coreboot: vendorcode: google: chromeos: Remove old fmap.c file

[Julius Werner]

Julius Werner ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12753

-gerrit

commit 45b0565e9737787ab40f10bebf2f081de81991c2
Author: Julius Werner 
Date:   Wed Dec 16 19:43:46 2015 -0800

vendorcode: google: chromeos: Remove old fmap.c file

This file became obsolete when FMAP code moved to src/lib/ and is no
    longer built by any Makefile. Let's remove it to avoid confusing people.

Change-Id: I55639af28f9f3d4c4cb0429b805e3f120ecc374e
    Signed-off-by: Julius Werner 
---
 src/vendorcode/google/chromeos/fmap.c | 153 ----------------------------------
 1 file changed, 153 deletions(-)

diff --git a/src/vendorcode/google/chromeos/fmap.c b/src/vendorcode/google/chromeos/fmap.c
deleted file mode 100644
index 2cc223e..0000000
--- a/src/vendorcode/google/chromeos/fmap.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 The ChromiumOS Authors.  All rights reserved.
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#include <stdint.h>
-#include <stddef.h>
-#include <string.h>
-#include <console/console.h>
-#include <cbfs.h>
-#include "fmap.h"
-
-static int is_fmap_signature_valid(const struct fmap *fmap)
-{
-	const char reversed_sig[] = FMAP_REVERSED_SIGNATURE;
-	const char *p2 = reversed_sig + sizeof(FMAP_REVERSED_SIGNATURE) - 2;
-	const char *p1 = (char *)fmap;
-
-	while (p2 >= reversed_sig)
-		if (*p1++ != *p2--) {
-			printk(BIOS_ERR, "No FMAP found at %p.\n", fmap);
-			return 1;
-		}
-
-	printk(BIOS_DEBUG, "FMAP: Found "%s" version %d.%d at %p.\n",
-	       fmap->name, fmap->ver_major, fmap->ver_minor, fmap);
-	printk(BIOS_DEBUG, "FMAP: base = %llx size = %x #areas = %d\n",
-	       (unsigned long long)fmap->base, fmap->size, fmap->nareas);
-
-	return 0;
-}
-
-/* Find FMAP data structure in ROM.
- * See http://code.google.com/p/flashmap/ for more information on FMAP.
- */
-const struct fmap *fmap_find(void)
-{
-	/* FIXME: Get rid of the hard codes. The "easy" way would be to
-	 * do a binary search, but since ROM accesses are slow, we don't
-	 * want to spend a lot of time looking for the FMAP. An elegant
-	 * solution would be to store a pointer to the FMAP in the CBFS
-	 * master header; that would require some more changes to cbfstool
-	 * and possibly cros_bundle_firmware.
-	 */
-	const struct fmap *fmap;
-	struct cbfs_media media;
-	size_t size;
-
-	if (init_default_cbfs_media(&media)) {
-		printk(BIOS_ERR, "failed to init default cbfs media\n");
-		return NULL;
-	}
-
-	media.open(&media);
-	fmap = media.map(&media, CONFIG_FLASHMAP_OFFSET, sizeof(*fmap));
-
-	if (fmap == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
-		printk(BIOS_ERR, "failed to map FMAP header\n");
-		media.close(&media);
-		return NULL;
-	}
-
-	if (is_fmap_signature_valid(fmap)) {
-		media.unmap(&media, fmap);
-		media.close(&media);
-		return NULL;
-	}
-
-	size = sizeof(*fmap) + sizeof(struct fmap_area) * fmap->nareas;
-	media.unmap(&media, fmap);
-	fmap = media.map(&media, CONFIG_FLASHMAP_OFFSET, size);
-
-	if (fmap == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
-		printk(BIOS_ERR, "failed to map FMAP (size=%zu)\n", size);
-		media.unmap(&media, fmap);
-		media.close(&media);
-		return NULL;
-	}
-
-	media.close(&media);
-	return fmap;
-}
-
-const struct fmap_area *find_fmap_area(const struct fmap *fmap,
-							const char name[])
-{
-	const struct fmap_area *area = NULL;
-
-	if (fmap) {
-		int i;
-		for (i = 0; i < fmap->nareas; i++) {
-			if (!strcmp((const char *)fmap->areas[i].name, name)) {
-				area = &fmap->areas[i];
-				break;
-			}
-		}
-	}
-
-	if (area) {
-		printk(BIOS_DEBUG, "FMAP: area %s found\n", name);
-		printk(BIOS_DEBUG, "FMAP:   offset: %x\n", area->offset);
-		printk(BIOS_DEBUG, "FMAP:   size:   %d bytes\n", area->size);
-	} else {
-		printk(BIOS_DEBUG, "FMAP: area %s not found\n", name);
-	}
-
-	return area;
-}
-
-int find_fmap_entry(const char name[], void **pointer)
-{
-	MAYBE_STATIC const struct fmap *fmap = NULL;
-	const struct fmap_area *area;
-	void *base = NULL;
-
-	if (!fmap)
-		fmap = fmap_find();
-
-	area = find_fmap_area(fmap, name);
-
-	if (!area)
-		return -1;
-
-	/* Right now cros_bundle_firmware does not write a valid
-	 * base address into the FMAP. Hence, if base is 0, assume
-	 * 4GB-8MB as base address.
-	 */
-	if (fmap->base) {
-		base = (void *)(unsigned long)fmap->base;
-		printk(BIOS_DEBUG, "FMAP: %s base at %p\n", name, base);
-	} else {
-#if CONFIG_ARCH_X86
-		base = (void *)(0 - CONFIG_ROM_SIZE);
-		printk(BIOS_WARNING, "FMAP: No valid base address, using"
-				" 0x%p\n", base);
-#endif
-	}
-
-	*pointer = (void*) ((uintptr_t)base + area->offset);
-	printk(BIOS_DEBUG, "FMAP: %s at %p (offset %x)\n",
-	       name, *pointer, area->offset);
-	return area->size;
-}