1 files changed, 0 insertions, 96 deletions
diff --git a/src/arch/arm64/spintable.c b/src/arch/arm64/spintable.c
deleted file mode 100644
index 83b2207cf2..0000000000
--- a/src/arch/arm64/spintable.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * 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 <arch/cache.h>
-#include <arch/spintable.h>
-#include <arch/transition.h>
-#include <console/console.h>
-#include <cpu/cpu.h>
-#include <cbmem.h>
-#include <string.h>
-
-static struct spintable_attributes spin_attrs;
-
-void spintable_init(void *monitor_address)
-{
-	extern void __wait_for_spin_table_request(void);
-	const size_t code_size = 4096;
-
-	if (monitor_address == NULL) {
-		printk(BIOS_ERR, "spintable: NULL address to monitor.\n");
-		return;
-	}
-
-	spin_attrs.entry = cbmem_add(CBMEM_ID_SPINTABLE, code_size);
-
-	if (spin_attrs.entry == NULL)
-		return;
-
-	spin_attrs.addr = monitor_address;
-
-	printk(BIOS_INFO, "spintable @ %p will monitor %p\n",
-		spin_attrs.entry, spin_attrs.addr);
-
-	/* Ensure the memory location is zero'd out. */
-	*(uint64_t *)monitor_address = 0;
-
-	memcpy(spin_attrs.entry, __wait_for_spin_table_request, code_size);
-
-	dcache_clean_invalidate_by_mva(monitor_address, sizeof(uint64_t));
-	dcache_clean_invalidate_by_mva(spin_attrs.entry, code_size);
-}
-
-static void spintable_enter(void *unused)
-{
-	struct exc_state state;
-	const struct spintable_attributes *attrs;
-	int current_el;
-
-	attrs = spintable_get_attributes();
-
-	current_el = get_current_el();
-
-	if (current_el != EL3)
-		attrs->entry(attrs->addr);
-
-	memset(&state, 0, sizeof(state));
-	state.elx.spsr = get_eret_el(EL2, SPSR_USE_L);
-
-	transition_with_entry(attrs->entry, attrs->addr, &state);
-}
-
-const struct spintable_attributes *spintable_get_attributes(void)
-{
-	if (spin_attrs.entry == NULL) {
-		printk(BIOS_ERR, "spintable: monitor code not present.\n");
-		return NULL;
-	}
-
-	return &spin_attrs;
-}
-
-void spintable_start(void)
-{
-	struct cpu_action action = {
-		.run = spintable_enter,
-	};
-
-	if (spintable_get_attributes() == NULL)
-		return;
-
-	printk(BIOS_INFO, "All non-boot CPUs to enter spintable.\n");
-
-	arch_run_on_all_cpus_but_self_async(&action);
-}