On Fri, 2019-10-04 at 15:30 -0700, Dalon Westergreen wrote:
> From: Dalon Westergreen <dalon.westergr...@intel.com>
>
> Add a script to process hps handoff data and generate a header
> for inclusion in u-boot specific devicetree addons. The header
> should be included in the top level u-boot.dtsi.
>
> Signed-off-by: Dalon Westergreen <dalon.westergr...@intel.com>
> ---
> arch/arm/mach-socfpga/qts-filter-a10.sh | 141
> ++++++++++++++++++++++++
> 1 file changed, 141 insertions(+)
> create mode 100755 arch/arm/mach-socfpga/qts-filter-a10.sh
>
> diff --git a/arch/arm/mach-socfpga/qts-filter-a10.sh b/arch/arm/mach-
> socfpga/qts-filter-a10.sh
> new file mode 100755
> index 0000000000..ddb0d0a6f3
> --- /dev/null
> +++ b/arch/arm/mach-socfpga/qts-filter-a10.sh
> @@ -0,0 +1,141 @@
> +#!/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"
> +}
Above function seems unused.
> +
> +#
> +# 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 */
> +/*
> + * Altera Arria10 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}"
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