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39 lines
No EOL
1 KiB
C
39 lines
No EOL
1 KiB
C
/** Timer related helper functions
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*
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* These functions present a simpler interface to Xilinx' Timer Counter driver (XTmrCtr_*)
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2015-2016, Steffen Vogel
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* This file is part of S2SS. All Rights Reserved. Proprietary and confidential.
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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**********************************************************************************/
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#include "config.h"
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#include "fpga/ip.h"
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#include "fpga/timer.h"
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int timer_init(struct ip *c)
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{
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struct timer *tmr = &c->timer;
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struct fpga *f = c->card;
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XTmrCtr *xtmr = &tmr->inst;
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XTmrCtr_Config xtmr_cfg = {
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.BaseAddress = (uintptr_t) f->map + c->baseaddr,
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.SysClockFreqHz = FPGA_AXI_HZ
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};
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XTmrCtr_CfgInitialize(xtmr, &xtmr_cfg, (uintptr_t) f->map + c->baseaddr);
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XTmrCtr_InitHw(xtmr);
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return 0;
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}
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static struct ip_type ip = {
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.vlnv = { "xilinx.com", "ip", "axi_timer", NULL },
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.init = timer_init
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};
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REGISTER_IP_TYPE(&ip) |