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Diffstat (limited to 'payloads/libpayload/drivers/timer/armada38x.c')
-rw-r--r--payloads/libpayload/drivers/timer/armada38x.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/payloads/libpayload/drivers/timer/armada38x.c b/payloads/libpayload/drivers/timer/armada38x.c
deleted file mode 100644
index 2a060bb848..0000000000
--- a/payloads/libpayload/drivers/timer/armada38x.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <libpayload.h>
-#include <libpayload-config.h>
-
-uint64_t timer_hz(void)
-{
- return CONFIG_LP_ARMADA38X_TIMER_FREQ;
-}
-
-uint64_t timer_raw_value(void)
-{
- static uint64_t total_ticks = 0;
- uint64_t overflow = 0;
- uint32_t current_ticks =
- 0xffffffff - readl((void *)CONFIG_LP_ARMADA38X_TIMER_REG);
-
- /* It assumes only one overflow happened since the last call */
- if (current_ticks <= (uint32_t)total_ticks)
- overflow = 1ULL << 32;
- /* The least significant part(32 bits) of total_ticks will always
- * become equal to current ticks */
- total_ticks = (((total_ticks + overflow) >> 32) << 32) + current_ticks;
- return total_ticks;
-}