1 files changed, 0 insertions, 288 deletions
diff --git a/src/lib/cbmem.c b/src/lib/cbmem.c
deleted file mode 100644
index d5f89a188d..0000000000
--- a/src/lib/cbmem.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2009 coresystems GmbH
- *
- * 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.
- *
- * 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 <types.h>
-#include <string.h>
-#include <bootmem.h>
-#include <bootstate.h>
-#include <cbmem.h>
-#include <console/console.h>
-#include <arch/early_variables.h>
-#if CONFIG_HAVE_ACPI_RESUME && !defined(__PRE_RAM__)
-#include <arch/acpi.h>
-#endif
-
-// The CBMEM TOC reserves 512 bytes to keep
-// the other entries somewhat aligned.
-// Increase if MAX_CBMEM_ENTRIES exceeds 21
-#define CBMEM_TOC_RESERVED	512
-#define MAX_CBMEM_ENTRIES	16
-#define CBMEM_MAGIC		0x434f5245
-
-struct cbmem_entry {
-	u32 magic;
-	u32 id;
-	u64 base;
-	u64 size;
-} __attribute__((packed));
-
-#ifndef __PRE_RAM__
-static uint64_t cbmem_base = 0;
-static uint64_t cbmem_size = 0;
-#endif
-
-static void cbmem_trace_location(uint64_t base, uint64_t size, const char *s)
-{
-	if (base && size && s) {
-		printk(BIOS_DEBUG, "CBMEM region %llx-%llx (%s)\n",
-			base, base + size - 1, s);
-	}
-}
-
-static void cbmem_locate_table(uint64_t *base, uint64_t *size)
-{
-#ifdef __PRE_RAM__
-	get_cbmem_table(base, size);
-#else
-	if (!(cbmem_base && cbmem_size)) {
-		get_cbmem_table(&cbmem_base, &cbmem_size);
-		cbmem_trace_location(cbmem_base, cbmem_size, __FUNCTION__);
-	}
-	*base = cbmem_base;
-	*size = cbmem_size;
-#endif
-}
-
-struct cbmem_entry *get_cbmem_toc(void)
-{
-	uint64_t base, size;
-	cbmem_locate_table(&base, &size);
-	return (struct cbmem_entry *)(unsigned long)base;
-}
-
-#if !defined(__PRE_RAM__)
-void cbmem_late_set_table(uint64_t base, uint64_t size)
-{
-	cbmem_trace_location(base, size, __FUNCTION__);
-	cbmem_base = base;
-	cbmem_size = size;
-}
-#endif
-
-/**
- * cbmem is a simple mechanism to do some kind of book keeping of the coreboot
- * high tables memory. This is a small amount of memory which is "stolen" from
- * the system memory for coreboot purposes. Usually this memory is used for
- *  - the coreboot table
- *  - legacy tables (PIRQ, MP table)
- *  - ACPI tables
- *  - suspend/resume backup memory
- */
-
-static void cbmem_initialize_empty(void)
-{
-	uint64_t baseaddr, size;
-	struct cbmem_entry *cbmem_toc;
-
-	cbmem_locate_table(&baseaddr, &size);
-	cbmem_trace_location(baseaddr, size, __FUNCTION__);
-
-	if (!(baseaddr && size)) {
-		printk(BIOS_CRIT, "Unable to set location for CBMEM.\n");
-		return;
-	}
-
-	cbmem_toc = (struct cbmem_entry *)(unsigned long)baseaddr;
-	memset(cbmem_toc, 0, CBMEM_TOC_RESERVED);
-
-	cbmem_toc[0] = (struct cbmem_entry) {
-		.magic	= CBMEM_MAGIC,
-		.id	= CBMEM_ID_FREESPACE,
-		.base	= baseaddr + CBMEM_TOC_RESERVED,
-		.size	= size - CBMEM_TOC_RESERVED
-	};
-}
-
-static int cbmem_check_toc(void)
-{
-	uint64_t baseaddr, size;
-	struct cbmem_entry *cbmem_toc;
-
-	cbmem_locate_table(&baseaddr, &size);
-	cbmem_trace_location(baseaddr, size, __FUNCTION__);
-
-	cbmem_toc = (struct cbmem_entry *)(unsigned long)baseaddr;
-
-	return (cbmem_toc[0].magic == CBMEM_MAGIC);
-}
-
-void *cbmem_add(u32 id, u64 size)
-{
-	struct cbmem_entry *cbmem_toc;
-	int i;
-	void *p;
-
-	/*
-	 * This could be a restart, check if the section is there already. It
-	 * is remotely possible that the dram contents persisted over the
-	 * bootloader upgrade AND the same section now needs more room, but
-	 * this is quite a remote possibility and it is ignored here.
-	 */
-	p = cbmem_find(id);
-	if (p) {
-		printk(BIOS_NOTICE,
-		       "CBMEM section %x: using existing location at %p.\n",
-		       id, p);
-		return p;
-	}
-
-	cbmem_toc = get_cbmem_toc();
-
-	if (cbmem_toc == NULL) {
-		return NULL;
-	}
-
-	if (cbmem_toc[0].magic != CBMEM_MAGIC) {
-		printk(BIOS_ERR, "ERROR: CBMEM was not initialized yet.\n");
-		return NULL;
-	}
-
-	/* Will the entry fit at all? */
-	if (size > cbmem_toc[0].size) {
-		printk(BIOS_ERR, "ERROR: Not enough memory for table %x\n", id);
-		return NULL;
-	}
-
-	/* Align size to 512 byte blocks */
-
-	size = ALIGN(size, 512) < cbmem_toc[0].size ?
-		ALIGN(size, 512) : cbmem_toc[0].size;
-
-	/* Now look for the first free/usable TOC entry */
-	for (i = 0; i < MAX_CBMEM_ENTRIES; i++) {
-		if (cbmem_toc[i].id == CBMEM_ID_NONE)
-			break;
-	}
-
-	if (i >= MAX_CBMEM_ENTRIES) {
-		printk(BIOS_ERR, "ERROR: No more CBMEM entries available.\n");
-		return NULL;
-	}
-
-	printk(BIOS_DEBUG, "Adding CBMEM entry as no. %d\n", i);
-
-	cbmem_toc[i] = (struct cbmem_entry) {
-		.magic = CBMEM_MAGIC,
-		.id	= id,
-		.base	= cbmem_toc[0].base,
-		.size	= size
-	};
-
-	cbmem_toc[0].base += size;
-	cbmem_toc[0].size -= size;
-
-	return (void *)(uintptr_t)cbmem_toc[i].base;
-}
-
-void *cbmem_find(u32 id)
-{
-	struct cbmem_entry *cbmem_toc;
-	int i;
-	cbmem_toc = get_cbmem_toc();
-
-	if (cbmem_toc == NULL)
-		return NULL;
-
-	for (i = 0; i < MAX_CBMEM_ENTRIES; i++) {
-		if (cbmem_toc[i].id == id)
-			return (void *)(unsigned long)cbmem_toc[i].base;
-	}
-
-	return (void *)NULL;
-}
-
-/* Returns True if it was not initialized before. */
-int cbmem_recovery(int is_wakeup)
-{
-	int found = cbmem_check_toc();
-	int wipe = 0;
-
-	/* CBMEM TOC is wiped clean when we are not waking up from S3
-	 * suspend. Boards with EARLY_CBMEM_INIT do this in romstage,
-	 * boards without EARLY_CBMEM_INIT do this in ramstage.
-	 */
-#if defined(__PRE_RAM__) && CONFIG_EARLY_CBMEM_INIT
-	wipe = 1;
-#endif
-#if !defined(__PRE_RAM__) && !CONFIG_EARLY_CBMEM_INIT
-	wipe = 1;
-#endif
-
-	if (!is_wakeup && wipe)
-		cbmem_initialize_empty();
-
-	if (is_wakeup && !found) {
-		cbmem_initialize_empty();
-		cbmem_fail_resume();
-	}
-
-	/* Complete migration to CBMEM. */
-	cbmem_run_init_hooks();
-
-	return !found;
-}
-
-#ifndef __PRE_RAM__
-static void init_cbmem_post_device(void *unused)
-{
-#if CONFIG_HAVE_ACPI_RESUME
-	cbmem_recovery(acpi_is_wakeup());
-#else
-	cbmem_recovery(0);
-#endif
-}
-
-BOOT_STATE_INIT_ENTRIES(cbmem_bscb) = {
-	BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY,
-	                      init_cbmem_post_device, NULL),
-};
-
-void cbmem_add_bootmem(void)
-{
-	bootmem_add_range(cbmem_base, cbmem_size, LB_MEM_TABLE);
-}
-
-void cbmem_list(void)
-{
-	struct cbmem_entry *cbmem_toc;
-	int i;
-	cbmem_toc = get_cbmem_toc();
-
-	if (cbmem_toc == NULL)
-		return;
-
-	for (i = 0; i < MAX_CBMEM_ENTRIES; i++) {
-
-		if (cbmem_toc[i].magic != CBMEM_MAGIC)
-			continue;
-		cbmem_print_entry(i, cbmem_toc[i].id, cbmem_toc[i].base,
-		                  cbmem_toc[i].size);
-	}
-}
-#endif