1 files changed, 0 insertions, 109 deletions
diff --git a/plat/sun50iw1p1/scp/hwspinlock/hwspinlock.c b/plat/sun50iw1p1/scp/hwspinlock/hwspinlock.c
deleted file mode 100644
index 863d457..0000000
--- a/plat/sun50iw1p1/scp/hwspinlock/hwspinlock.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- *  arch/arm/mach-sunxi/arisc/hwspinlock/hwspinlock.c
- *
- * Copyright (c) 2012 Allwinner.
- * 2012-10-01 Written by superm (superm@allwinnertech.com).
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "hwspinlock_i.h"
-
-static struct arisc_hwspinlock arisc_hwspinlocks[ARISC_HW_SPINLOCK_NUM];
-static uintptr_t base;
-
-/**
- * initialize hwspinlock.
- * @para:  none.
- *
- * returns:  0 if initialize hwspinlock succeeded, others if failed.
- */
-int arisc_hwspinlock_init(void)
-{
-	base = dts_cfg.hwspinlock.base;
-
-	return 0;
-}
-
-/**
- * exit hwspinlock.
- * @para:none.
- *
- * returns:  0 if exit hwspinlock succeeded, others if failed.
- */
-int arisc_hwspinlock_exit(void)
-{
-	return 0;
-}
-
-/**
- * lock an hwspinlock with timeout limit,
- * and hwspinlock will be unlocked in arisc_hwspin_unlock().
- * @hwid: an hwspinlock id which we want to lock.
- *
- * returns:  0 if lock hwspinlock succeeded, other if failed.
- */
-int arisc_hwspin_lock(int hwid)
-{
-	arisc_hwspinlock_t *spinlock;
-
-	if (hwid >= ARISC_HW_SPINLOCK_NUM) {
-		ARISC_ERR("invalid hwspinlock id [%d] for trylock\n", hwid);
-		return -EINVAL;
-	}
-	spinlock = &(arisc_hwspinlocks[hwid]);
-
-	/* is lock already taken by another context on the local cpu ? */
-	spin_lock(&(spinlock->lock));
-
-	/* try to take spinlock */
-	while (readl(base + AW_SPINLOCK_LOCK_REG(hwid)) == AW_SPINLOCK_TAKEN);
-
-	return 0;
-}
-
-/**
- * unlock a specific hwspinlock.
- * hwid:  an hwspinlock id which we want to unlock.
- *
- * returns:  0 if unlock hwspinlock succeeded, other if failed.
- */
-int arisc_hwspin_unlock(int hwid)
-{
-	arisc_hwspinlock_t *spinlock;
-
-	if (hwid >= ARISC_HW_SPINLOCK_NUM) {
-		ARISC_ERR("invalid hwspinlock id [%d] for unlock\n", hwid);
-		return -EINVAL;
-	}
-	spinlock = &(arisc_hwspinlocks[hwid]);
-
-	/* untaken the spinlock */
-	writel(0x0, base + AW_SPINLOCK_LOCK_REG(hwid));
-
-	spin_unlock(&(spinlock->lock));
-
-	return 0;
-}
-
-int arisc_hwspinlock_standby_suspend(void)
-{
-	return 0;
-}
-
-int arisc_hwspinlock_standby_resume(void)
-{
-	return 0;
-}