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https://github.com/brain-hackers/u-boot-brain
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84c7204bd1
Add basic Xilinx ZynqMP arm64 support. Serial and SD is supported. It supports emulation platfrom ep108 and QEMU. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com>
29 lines
525 B
C
29 lines
525 B
C
/*
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* (C) Copyright 2014 - 2015 Xilinx, Inc.
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* Michal Simek <michal.simek@xilinx.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/io.h>
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#define ZYNQ_SILICON_VER_MASK 0xF000
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#define ZYNQ_SILICON_VER_SHIFT 12
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DECLARE_GLOBAL_DATA_PTR;
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unsigned int zynqmp_get_silicon_version(void)
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{
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gd->cpu_clk = get_tbclk();
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switch (gd->cpu_clk) {
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case 50000000:
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return ZYNQMP_CSU_VERSION_QEMU;
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}
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return ZYNQMP_CSU_VERSION_EP108;
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}
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