versalpl.c
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// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2019, Xilinx, Inc,
* Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
*/
#include <common.h>
#include <cpu_func.h>
#include <asm/arch/sys_proto.h>
#include <memalign.h>
#include <versalpl.h>
#include <zynqmp_firmware.h>
static ulong versal_align_dma_buffer(ulong *buf, u32 len)
{
ulong *new_buf;
if ((ulong)buf != ALIGN((ulong)buf, ARCH_DMA_MINALIGN)) {
new_buf = (ulong *)ALIGN((ulong)buf, ARCH_DMA_MINALIGN);
memcpy(new_buf, buf, len);
buf = new_buf;
}
return (ulong)buf;
}
static int versal_load(xilinx_desc *desc, const void *buf, size_t bsize,
bitstream_type bstype)
{
ulong bin_buf;
int ret;
u32 buf_lo, buf_hi;
u32 ret_payload[5];
bin_buf = versal_align_dma_buffer((ulong *)buf, bsize);
debug("%s called!\n", __func__);
flush_dcache_range(bin_buf, bin_buf + bsize);
buf_lo = lower_32_bits(bin_buf);
buf_hi = upper_32_bits(bin_buf);
ret = xilinx_pm_request(VERSAL_PM_LOAD_PDI, VERSAL_PM_PDI_TYPE, buf_lo,
buf_hi, 0, ret_payload);
if (ret)
puts("PL FPGA LOAD fail\n");
return ret;
}
struct xilinx_fpga_op versal_op = {
.load = versal_load,
};