Fixed MTP to work with TWRP

2025-10-30 15:48:52 +01:00 · 2018-06-19 23:16:04 +02:00 · 2018-06-19 23:16:04 +02:00 · f6dfaef42e
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
--- a/arch/mips/netlogic/common/time.c
+++ b/arch/mips/netlogic/common/time.c
@ -0,0 +1,111 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``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 NETLOGIC 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 <linux/init.h>
+
+#include <asm/time.h>
+#include <asm/cpu-features.h>
+
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/common.h>
+#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/common.h>
+
+#if defined(CONFIG_CPU_XLP)
+#include <asm/netlogic/xlp-hal/iomap.h>
+#include <asm/netlogic/xlp-hal/xlp.h>
+#include <asm/netlogic/xlp-hal/sys.h>
+#include <asm/netlogic/xlp-hal/pic.h>
+#elif defined(CONFIG_CPU_XLR)
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/xlr.h>
+#else
+#error "Unknown CPU"
+#endif
+
+unsigned int get_c0_compare_int(void)
+{
+	return IRQ_TIMER;
+}
+
+static cycle_t nlm_get_pic_timer(struct clocksource *cs)
+{
+	uint64_t picbase = nlm_get_node(0)->picbase;
+
+	return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER);
+}
+
+static cycle_t nlm_get_pic_timer32(struct clocksource *cs)
+{
+	uint64_t picbase = nlm_get_node(0)->picbase;
+
+	return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER);
+}
+
+static struct clocksource csrc_pic = {
+	.name		= "PIC",
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void nlm_init_pic_timer(void)
+{
+	uint64_t picbase = nlm_get_node(0)->picbase;
+	u32 picfreq;
+
+	nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0);
+	if (current_cpu_data.cputype == CPU_XLR) {
+		csrc_pic.mask	= CLOCKSOURCE_MASK(32);
+		csrc_pic.read	= nlm_get_pic_timer32;
+	} else {
+		csrc_pic.mask	= CLOCKSOURCE_MASK(64);
+		csrc_pic.read	= nlm_get_pic_timer;
+	}
+	csrc_pic.rating = 1000;
+	picfreq = pic_timer_freq();
+	clocksource_register_hz(&csrc_pic, picfreq);
+	pr_info("PIC clock source added, frequency %d\n", picfreq);
+}
+
+void __init plat_time_init(void)
+{
+	nlm_init_pic_timer();
+	mips_hpt_frequency = nlm_get_cpu_frequency();
+	if (current_cpu_type() == CPU_XLR)
+		preset_lpj = mips_hpt_frequency / (3 * HZ);
+	else
+		preset_lpj = mips_hpt_frequency / (2 * HZ);
+	pr_info("MIPS counter frequency [%ld]\n",
+			(unsigned long)mips_hpt_frequency);
+}