libpayload: Remove unused timer/serial drivers

This patch removes several timer and serial drivers (and configs) that
were specific to platforms which have been dropped in coreboot.

Change-Id: I589ca7f1a3b479f1c2b1b668a175a71583441ac9
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/30029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>

3 files changed, 0 insertions, 129 deletions

diff --git a/payloads/libpayload/drivers/timer/Kconfig b/payloads/libpayload/drivers/timer/Kconfig
index 54cbe4a663..f1542cf9db 100644
--- a/payloads/libpayload/drivers/timer/Kconfig
+++ b/payloads/libpayload/drivers/timer/Kconfig
@@ -33,12 +33,6 @@ config TIMER_TEGRA_1US
 config TIMER_IPQ806X
 	bool "Timer for ipq806x platforms"
 
-config TIMER_ARMADA38X
-        bool "Timer for armada38x platforms"
-	help
-	  This is the timer driver for marvell armada38x
-	  platforms.
-
 config TIMER_IPQ40XX
 	bool "Timer for ipq40xx platforms"
 	help
@@ -56,43 +50,16 @@ config TIMER_RK3288
 config TIMER_RK3399
 	bool "Timer for Rockchip RK3399"
 
-config TIMER_CYGNUS
-	bool "Timer for Cygnus"
-
 config TIMER_IMG_PISTACHIO
 	bool "Timer for IMG Pistachio"
 
 config TIMER_MTK
 	bool "Timer for MediaTek MT8173"
 
-config TIMER_MVMAP2315
-	bool "Timer for Marvell MVMAP2315"
-
 endchoice
 
-config ARMADA38X_TIMER_FREQ
-        int "Hardware timer frequency"
-        depends on TIMER_ARMADA38X
-        default 25000000
-
-config ARMADA38X_TIMER_REG
-        hex "Timer register address"
-        default 0xF1020314
-        depends on TIMER_ARMADA38X
-
-config MVMAP2315_TIMER_FREQ
-	int "Hardware timer frequency"
-	depends on TIMER_MVMAP2315
-	default 1000000
-
-config MVMAP2315_TIMER_REG
-	hex "Timer register address"
-	depends on TIMER_MVMAP2315
-	default 0xE1020004
-
 config TIMER_GENERIC_HZ
 	int "Generic Timer Frequency"
-	default 500000000 if TIMER_CYGNUS
 	default 48000000 if TIMER_IPQ40XX
 	default 6250000 if TIMER_IPQ806X
 	default 24000000 if TIMER_MCT
@@ -107,7 +74,6 @@ config TIMER_GENERIC_HZ
 
 config TIMER_GENERIC_REG
 	hex "Generic Timer Register Address"
-	default 0x19020200 if TIMER_CYGNUS
 	default 0x004A2000 if TIMER_IPQ40XX
 	default 0x0200A028 if TIMER_IPQ806X
 	default 0x101C0100 if TIMER_MCT
@@ -121,7 +87,6 @@ config TIMER_GENERIC_REG
 
 config TIMER_GENERIC_HIGH_REG
 	hex "Generic Timer High Register Address"
-	default 0x19020204 if TIMER_CYGNUS
 	default 0x004A2004 if TIMER_IPQ40XX
 	default 0x101C0104 if TIMER_MCT
 	default 0xff81002C if TIMER_RK3288
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;
-}
diff --git a/payloads/libpayload/drivers/timer/mvmap2315.c b/payloads/libpayload/drivers/timer/mvmap2315.c
deleted file mode 100644
index 5b1f81376a..0000000000
--- a/payloads/libpayload/drivers/timer/mvmap2315.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2016 Marvell 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 <assert.h>
-#include <libpayload.h>
-
-static u32 *reg = (void *)CONFIG_LP_MVMAP2315_TIMER_REG;
-
-uint64_t timer_hz(void)
-{
-	return CONFIG_LP_MVMAP2315_TIMER_FREQ;
-}
-
-uint64_t timer_raw_value(void)
-{
-	/* invert count to change from down to up count */
-	return ~readl(reg);
-}