1 files changed, 0 insertions, 81 deletions
diff --git a/plat/sun50iw1p1/scp/interfaces/arisc_dvfs.c b/plat/sun50iw1p1/scp/interfaces/arisc_dvfs.c
deleted file mode 100644
index c7c50cc..0000000
--- a/plat/sun50iw1p1/scp/interfaces/arisc_dvfs.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- *  drivers/arisc/interfaces/arisc_dvfs.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 "../arisc_i.h"
-
-static int dvfs_err_cb(void *arg)
-{
-	ARISC_ERR("dvfs error\n");
-
-	return 0;
-}
-
-/*
- * set specific pll target frequency.
- * @freq:    target frequency to be set, based on KHZ;
- * @pll:     which pll will be set
- * @mode:    the attribute of message, whether syn or asyn;
- * @cb:      callback handler;
- * @cb_arg:  callback handler arguments;
- *
- * return: result, 0 - set frequency successed,
- *                !0 - set frequency failed;
- */
-int arisc_dvfs_set_cpufreq(uint32_t freq, uint32_t pll, uint32_t mode)
-{
-	unsigned int          msg_attr = 0;
-	struct arisc_message *pmessage;
-	int                   result = 0;
-
-	if (mode & ARISC_DVFS_SYN) {
-		msg_attr |= ARISC_MESSAGE_ATTR_HARDSYN;
-	}
-
-	/* allocate a message frame */
-	pmessage = arisc_message_allocate(msg_attr);
-	if (pmessage == NULL) {
-		ARISC_WRN("allocate message failed\n");
-		return -ENOMEM;
-	}
-
-	/* initialize message
-	 *
-	 * |paras[0]|paras[1]|
-	 * |freq    |pll     |
-	 */
-	pmessage->type       = ARISC_CPUX_DVFS_REQ;
-	pmessage->paras[0]   = freq;
-	pmessage->paras[1]   = pll;
-	pmessage->state      = ARISC_MESSAGE_INITIALIZED;
-	pmessage->cb.handler = dvfs_err_cb;
-	pmessage->cb.arg     = NULL;
-
-	ARISC_INF("arisc dvfs request : %d\n", freq);
-	arisc_hwmsgbox_send_message(pmessage, ARISC_SEND_MSG_TIMEOUT);
-
-	/* dvfs mode : syn or not */
-	if (mode & ARISC_DVFS_SYN) {
-		result = pmessage->result;
-		arisc_message_free(pmessage);
-	}
-
-	return result;
-}