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"
+}
+
+#
+# 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}"
--
2.21.0
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