#!/bin/bash # # helper function to convert from DOS to Unix, if necessary, and handle # lines ending in '\'. # fix_newlines_in_macros() { sed -n ':next;s/\r$//;/[^\\]\\$/ {N;s/\\\n//;b next};p' $1 } #filter out only what we need from a10 hps.xml grep_a10_hps_config() { egrep "clk_hz|i_clk_mgr|i_io48_pin_mux|AXI_SLAVE|AXI_MASTER" } # # Process hps.xml # $1: hps.xml # $2: Output File # process_a10_hps_config() { hps_xml="$1" outfile="$2" (cat << EOF // SPDX-License-Identifier: BSD-3-Clause /* * Intel Arria 10 SoCFPGA configuration */ #ifndef __SOCFPGA_ARRIA10_CONFIG_H__ #define __SOCFPGA_ARRIA10_CONFIG_H__ EOF echo "/* Clocks */" fix_newlines_in_macros \ ${hps_xml} | egrep "clk_hz" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/\.[0-9]//' | sed 's/I_CLK_MGR_//' | sort fix_newlines_in_macros \ ${hps_xml} | egrep "i_clk_mgr_mainpll" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/\.[0-9]//' | sed 's/I_CLK_MGR_//' | sort fix_newlines_in_macros \ ${hps_xml} | egrep "i_clk_mgr_perpll" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/\.[0-9]//' | sed 's/I_CLK_MGR_//' | sort fix_newlines_in_macros \ ${hps_xml} | egrep "i_clk_mgr_clkmgr" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/\.[0-9]//' | sed 's/I_CLK_MGR_//' | sort fix_newlines_in_macros \ ${hps_xml} | egrep "i_clk_mgr_alteragrp" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/\.[0-9]//' | sed 's/I_CLK_MGR_//' | sort echo "#define ALTERAGRP_MPUCLK ((ALTERAGRP_MPUCLK_PERICNT << 16) | \\" echo " (ALTERAGRP_MPUCLK_MAINCNT))" echo "#define ALTERAGRP_NOCCLK ((ALTERAGRP_NOCCLK_PERICNT << 16) | \\" echo " (ALTERAGRP_NOCCLK_MAINCNT))" echo echo "/* Pin Mux Configuration */" fix_newlines_in_macros \ ${hps_xml} | egrep "i_io48_pin_mux" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/I_IO48_PIN_MUX_//' | sed 's/SHARED_3V_IO_GRP_//' | sed 's/FPGA_INTERFACE_GRP_//' | sed 's/DEDICATED_IO_GRP_//' | sed 's/CONFIGURATION_DEDICATED/CONFIG/' | sort echo echo "/* Bridge Configuration */" fix_newlines_in_macros \ ${hps_xml} | egrep "AXI_SLAVE|AXI_MASTER" | awk -F"'" '{ gsub("\\.","_",$2) ; \ print "#define" " " toupper($2) " " $4}' | sed 's/true/1/' | sed 's/false/0/' | sort echo echo "/* Voltage Select for Config IO */" echo "#define CONFIG_IO_BANK_VSEL \\" echo " (((CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO & 0x3) << 8) | \\" echo " (CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO & 0x3))" echo echo "/* Macro for Config IO bit mapping */" echo -n "#define CONFIG_IO_MACRO(NAME) " echo "(((NAME ## _RTRIM & 0xff) << 19) | \\" echo " ((NAME ## _INPUT_BUF_EN & 0x3) << 17) | \\" echo " ((NAME ## _WK_PU_EN & 0x1) << 16) | \\" echo " ((NAME ## _PU_SLW_RT & 0x1) << 13) | \\" echo " ((NAME ## _PU_DRV_STRG & 0xf) << 8) | \\" echo " ((NAME ## _PD_SLW_RT & 0x1) << 5) | \\" echo " (NAME ## _PD_DRV_STRG & 0x1f))" cat << EOF #endif /* __SOCFPGA_ARRIA10_CONFIG_H__ */ EOF ) > "${outfile}" } usage() { echo "$0 [hps_xml] [output_file]" echo "Process QTS-generated hps.xml into devicetree header." echo "" echo " hps_xml - hps.xml file from hps_isw_handoff" echo " output_file - Output header file for dtsi include" echo "" } hps_xml="$1" outfile="$2" if [ "$#" -ne 2 ] ; then usage exit 1 fi process_a10_hps_config "${hps_xml}" "${outfile}"