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#!/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}"
|
