Don't know reason but in regular flow addr_hi/low are swapped in ATF. It means when fpga load is done from EL3 there is a need to swap it for PMUFW to load bitstream.
Signed-off-by: Michal Simek <[email protected]> --- drivers/firmware/firmware-zynqmp.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index 7583f24a200d..d4dc856bafa4 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -165,6 +165,14 @@ int __maybe_unused xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2, */ u32 regs[] = {api_id, arg0, arg1, arg2, arg3}; + if (api_id == PM_FPGA_LOAD) { + /* Swap addr_hi/low because of incompatibility */ + u32 temp = regs[1]; + + regs[1] = regs[2]; + regs[2] = temp; + } + ipi_req(regs, PAYLOAD_ARG_CNT, ret_payload, PAYLOAD_ARG_CNT); #else return -EPERM; -- 2.28.0
