1 files changed, 0 insertions, 77 deletions
diff --git a/src/cpu/allwinner/a10/timer.c b/src/cpu/allwinner/a10/timer.c
deleted file mode 100644
index 87228a06d4..0000000000
--- a/src/cpu/allwinner/a10/timer.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013  Alexandru Gagniuc <mr.nuke.me@gmail.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; 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.
- *
- * Timer control and delays for Allwinner CPUs
- *
- */
-
-#include <device/mmio.h>
-#include <delay.h>
-
-#include "timer.h"
-
-struct a1x_timer_module *const timer_module = (void *)A1X_TIMER_BASE;
-struct a1x_timer *const tmr0 =
-		&((struct a1x_timer_module *)A1X_TIMER_BASE)->timer[0];
-
-static inline u32 read_timer(void)
-{
-	return read32(&tmr0->val);
-}
-
-void init_timer(void)
-{
-	u32 reg32;
-	/* Load the timer rollover value */
-	write32(&tmr0->interval, 0xffffffff);
-	/* Configure the timer to run from 24MHz oscillator, no prescaler */
-	reg32 = TIMER_CTRL_PRESC_DIV_EXP(0);
-	reg32 |= TIMER_CTRL_CLK_SRC_OSC24M;
-	reg32 |= TIMER_CTRL_RELOAD;
-	reg32 |= TIMER_CTRL_TMR_EN;
-	write32(&tmr0->ctrl, reg32);
-}
-
-void udelay(unsigned usec)
-{
-	u32 curr_tick, last_tick;
-	s32 ticks_left;
-
-	last_tick = read_timer();
-	/* 24 timer ticks per microsecond (24 MHz, divided by 1) */
-	ticks_left = usec * 24;
-
-	/* FIXME: Should we consider timer rollover?
-	 * From when we start the timer, we have almost three minutes before it
-	 * rolls over, so we should be long into having booted our payload.
-	 */
-	while (ticks_left > 0) {
-		curr_tick = read_timer();
-		/* Timer value decreases with each tick */
-		ticks_left -= last_tick - curr_tick;
-		last_tick = curr_tick;
-	}
-
-}
-
-/*
- * This function has nothing to do with timers; however, the chip revision
- * register is in the timer module, so keep this function here.
- */
-u8 a1x_get_cpu_chip_revision(void)
-{
-	write32(&timer_module->cpu_cfg, 0);
-	return (read32(&timer_module->cpu_cfg) >> 6) & 0x3;
-}