u-boot/drivers/fpga/versalpl.c
Oleksandr Suvorov 3e78481de9 fpga: xilinx: pass compatible flags to load() callback
These flags may be used to check whether an FPGA driver is able to
load a particular FPGA bitstream image.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Tested-by: Ricardo Salveti <ricardo@foundries.io>
Tested-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Link: https://lore.kernel.org/r/20220722141614.297383-10-oleksandr.suvorov@foundries.io
Signed-off-by: Michal Simek <michal.simek@amd.com>
2022-07-26 09:34:21 +02:00

55 lines
1.2 KiB
C

// 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 <log.h>
#include <asm/arch/sys_proto.h>
#include <memalign.h>
#include <versalpl.h>
#include <zynqmp_firmware.h>
#include <asm/cache.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, int flags)
{
ulong bin_buf;
int ret;
u32 buf_lo, buf_hi;
u32 ret_payload[PAYLOAD_ARG_CNT];
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)
printf("PL FPGA LOAD failed with err: 0x%08x\n", ret);
return ret;
}
struct xilinx_fpga_op versal_op = {
.load = versal_load,
};