arch/arm/mach-socfpga/qts-filter-a10.sh

   1 #!/bin/bash
   2
   3 #
   4 # helper function to convert from DOS to Unix, if necessary, and handle
   5 # lines ending in '\'.
   6 #
   7 fix_newlines_in_macros() {
   8         sed -n ':next;s/\r$//;/[^\\]\\$/ {N;s/\\\n//;b next};p' $1
   9 }
  10
  11 #filter out only what we need from a10 hps.xml
  12 grep_a10_hps_config() {
  13         egrep "clk_hz|i_clk_mgr|i_io48_pin_mux|AXI_SLAVE|AXI_MASTER"
  14 }
  15
  16 #
  17 # Process hps.xml
  18 # $1:   hps.xml
  19 # $2:   Output File
  20 #
  21 process_a10_hps_config() {
  22         hps_xml="$1"
  23         outfile="$2"
  24
  25         (cat << EOF
  26 // SPDX-License-Identifier: BSD-3-Clause
  27 /*
  28  * Intel Arria 10 SoCFPGA configuration
  29  */
  30
  31 #ifndef __SOCFPGA_ARRIA10_CONFIG_H__
  32 #define __SOCFPGA_ARRIA10_CONFIG_H__
  33
  34 EOF
  35
  36         echo "/* Clocks */"
  37         fix_newlines_in_macros \
  38                 ${hps_xml} | egrep "clk_hz" |
  39                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  40                                 print "#define" " " toupper($2) " " $4}' |
  41                         sed 's/\.[0-9]//' |
  42                         sed 's/I_CLK_MGR_//' |
  43                         sort
  44         fix_newlines_in_macros \
  45                 ${hps_xml} | egrep "i_clk_mgr_mainpll" |
  46                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  47                                 print "#define" " " toupper($2) " " $4}' |
  48                         sed 's/\.[0-9]//' |
  49                         sed 's/I_CLK_MGR_//' |
  50                         sort
  51         fix_newlines_in_macros \
  52                 ${hps_xml} | egrep "i_clk_mgr_perpll" |
  53                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  54                                 print "#define" " " toupper($2) " " $4}' |
  55                         sed 's/\.[0-9]//' |
  56                         sed 's/I_CLK_MGR_//' |
  57                         sort
  58         fix_newlines_in_macros \
  59                 ${hps_xml} | egrep "i_clk_mgr_clkmgr" |
  60                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  61                                 print "#define" " " toupper($2) " " $4}' |
  62                         sed 's/\.[0-9]//' |
  63                         sed 's/I_CLK_MGR_//' |
  64                         sort
  65         fix_newlines_in_macros \
  66                 ${hps_xml} | egrep "i_clk_mgr_alteragrp" |
  67                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  68                                 print "#define" " " toupper($2) " " $4}' |
  69                         sed 's/\.[0-9]//' |
  70                         sed 's/I_CLK_MGR_//' |
  71                         sort
  72         echo "#define ALTERAGRP_MPUCLK ((ALTERAGRP_MPUCLK_PERICNT << 16) | \\"
  73         echo "  (ALTERAGRP_MPUCLK_MAINCNT))"
  74         echo "#define ALTERAGRP_NOCCLK ((ALTERAGRP_NOCCLK_PERICNT << 16) | \\"
  75         echo "  (ALTERAGRP_NOCCLK_MAINCNT))"
  76
  77         echo
  78         echo "/* Pin Mux Configuration */"
  79         fix_newlines_in_macros \
  80                 ${hps_xml} | egrep "i_io48_pin_mux" |
  81                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  82                                 print "#define" " " toupper($2) " " $4}' |
  83                         sed 's/I_IO48_PIN_MUX_//' |
  84                         sed 's/SHARED_3V_IO_GRP_//' |
  85                         sed 's/FPGA_INTERFACE_GRP_//' |
  86                         sed 's/DEDICATED_IO_GRP_//' |
  87                         sed 's/CONFIGURATION_DEDICATED/CONFIG/' |
  88                         sort
  89
  90         echo
  91         echo "/* Bridge Configuration */"
  92         fix_newlines_in_macros \
  93                 ${hps_xml} | egrep "AXI_SLAVE|AXI_MASTER" |
  94                         awk -F"'" '{ gsub("\\.","_",$2) ; \
  95                                 print "#define" " " toupper($2) " " $4}' |
  96                         sed 's/true/1/' |
  97                         sed 's/false/0/' |
  98                         sort
  99
 100         echo
 101         echo "/* Voltage Select for Config IO */"
 102         echo "#define CONFIG_IO_BANK_VSEL \\"
 103         echo "  (((CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO & 0x3) << 8) | \\"
 104         echo "  (CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO & 0x3))"
 105
 106         echo
 107         echo "/* Macro for Config IO bit mapping */"
 108         echo -n "#define CONFIG_IO_MACRO(NAME) "
 109         echo "(((NAME ## _RTRIM & 0xff) << 19) | \\"
 110         echo "  ((NAME ## _INPUT_BUF_EN & 0x3) << 17) | \\"
 111         echo "  ((NAME ## _WK_PU_EN & 0x1) << 16) | \\"
 112         echo "  ((NAME ## _PU_SLW_RT & 0x1) << 13) | \\"
 113         echo "  ((NAME ## _PU_DRV_STRG & 0xf) << 8) | \\"
 114         echo "  ((NAME ## _PD_SLW_RT & 0x1) << 5) | \\"
 115         echo "  (NAME ## _PD_DRV_STRG & 0x1f))"
 116
 117         cat << EOF
 118
 119 #endif /* __SOCFPGA_ARRIA10_CONFIG_H__ */
 120 EOF
 121         ) > "${outfile}"
 122 }
 123
 124 usage() {
 125         echo "$0 [hps_xml] [output_file]"
 126         echo "Process QTS-generated hps.xml into devicetree header."
 127         echo ""
 128         echo "  hps_xml      - hps.xml file from hps_isw_handoff"
 129         echo "  output_file  - Output header file for dtsi include"
 130         echo ""
 131 }
 132
 133 hps_xml="$1"
 134 outfile="$2"
 135
 136 if [ "$#" -ne 2 ] ; then
 137         usage
 138         exit 1
 139 fi
 140
 141 process_a10_hps_config "${hps_xml}" "${outfile}"