upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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26 lines
554 B
26 lines
554 B
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
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*
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/timer.h>
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/*
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* Timer initialization
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*/
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int timer_init(void)
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{
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int enable = 0x3; /* timer enable + output signal masked */
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int loadval = ~0;
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/* enable system counter */
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writel(enable, SOCFPGA_GTIMER_SEC_ADDRESS);
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/* enable processor pysical counter */
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asm volatile("msr cntp_ctl_el0, %0" : : "r" (enable));
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asm volatile("msr cntp_tval_el0, %0" : : "r" (loadval));
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return 0;
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}
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