From edd87be561ea4ad239cc34c8a2ace427259d4106 Mon Sep 17 00:00:00 2001
From: Nathaniel Graff <nathaniel.graff@sifive.com>
Date: Thu, 13 Jun 2019 10:11:19 -0700
Subject: Don't add a testram in fixup-dts

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
---
 scripts/fixup-dts | 82 -------------------------------------------------------
 1 file changed, 82 deletions(-)

(limited to 'scripts')

diff --git a/scripts/fixup-dts b/scripts/fixup-dts
index bb73115..8b2457f 100755
--- a/scripts/fixup-dts
+++ b/scripts/fixup-dts
@@ -129,85 +129,3 @@ if [ `echo ${dts} | grep -c 'arty'` -ne 0 -o `echo ${dts} | grep -c 'fpga'` -ne
     fi
 fi
 
-
-# Add a test memory node if one doesn't exist
-
-if [ `grep -c 'sifive,testram0' ${dts}` -eq 0 ]; then
-
-    # bullet and U cores have a memory defined already
-    if [ `grep -c 'sifive,bullet0' ${dts}` -eq 0 -a `grep -c 'SiFive,FU' ${dts}` -eq 0 ]; then
-
-        echo "$0: Test memory node not found in ${dts}."
-
-        # The heuristic for determining which memory address contains the
-        # program code loaded by the RTL testbench is determined by taking
-        # the design ports and sorting them in order of (periph, sys, mem),
-        # and then lexicographically by protocol.
-
-        port_types="periph sys mem"
-        protocols="ahb axi4 tl"
-
-        for port_type in ${port_types}; do
-            for protocol in ${protocols}; do
-
-                # Check if the port exists
-                if [ `grep -c "${protocol}-${port_type}-port" ${dts}` -ne 0 ]; then
-                    
-                    # Build the node name
-                    port_node_name=`egrep -o "${protocol}-${port_type}-port@[a-fA-F0-9]+" ${dts} | head -n 1`
-                    echo -e "$0: \tUsing node \t${port_node_name}"
-
-                    # Get the address and size cells
-                    address_cells=`cat ${dts} | tr -d '\n\t' | grep -oP "${port_node_name}.*?address-cells = <\K(\d+)"`
-                    echo -e "$0: \tAddress cells \t${address_cells}"
-                    size_cells=`cat ${dts} | tr -d '\n\t' | grep -oP "${port_node_name}.*?size-cells = <\K(\d+)"`
-                    echo -e "$0: \tSize cells \t${size_cells}"
-
-                    # Get the base address and size
-                    if [ ${address_cells} -eq 1 -a ${size_cells} -eq 1 ]; then
-                        address_and_size=(`cat ${dts} | tr -d '\n\t' | grep -oP "${port_node_name}.*?ranges = <0x[[:xdigit:]]+ \K(0x[[:xdigit:]]+ 0x[[:xdigit:]]+)"`)
-                        base_address=${address_and_size[0]}
-                        size=${address_and_size[1]}
-                    elif [ ${address_cells} -eq 1 -a ${size_cells} -eq 2 ]; then
-                        address_and_size=(`cat ${dts} | tr -d '\n\t' | grep -oP "${port_node_name}.*?ranges = <0x[[:xdigit:]]+ \K(0x[[:xdigit:]]+ 0x[[:xdigit:]]+ 0x[[:xdigit:]]+)"`)
-                        base_address=${address_and_size[0]}
-                        size="${address_and_size[1]} ${address_and_size[2]}"
-                    elif [ ${address_cells} -eq 2 -a ${size_cells} -eq 1 ]; then
-                        address_and_size=(`cat ${dts} | tr -d '\n\t' | grep -oP "${port_node_name}.*?ranges = <0x[[:xdigit:]]+ 0x[[:xdigit:]]+ \K(0x[[:xdigit:]]+ 0x[[:xdigit:]]+ 0x[[:xdigit:]]+)"`)
-                        base_address="${address_and_size[0]} ${address_and_size[1]}"
-                        size=${address_and_size[2]}
-                    elif [ ${address_cells} -eq 2 -a ${size_cells} -eq 2 ]; then
-                        address_and_size=(`cat ${dts} | tr -d '\n\t' | grep -oP "${port_node_name}.*?ranges = <0x[[:xdigit:]]+ 0x[[:xdigit:]]+ \K(0x[[:xdigit:]]+ 0x[[:xdigit:]]+ 0x[[:xdigit:]]+ 0x[[:xdigit:]]+)"`)
-                        base_address="${address_and_size[0]} ${address_and_size[1]}"
-                        size="${address_and_size[2]} ${address_and_size[3]}"
-                    fi
-                    echo -e "$0: \tBase addr \t${base_address}"
-                    echo -e "$0: \tSize \t\t${size}"
-
-                    # Build the name of the testram node
-                    if [ "${address_and_size[0]}" == "0x0" ]; then
-                        node_name_addr=`echo ${address_and_size[1]} | cut -c 3-`
-                    else
-                        node_name_addr=`echo ${address_and_size[0]} | cut -c 3-`
-                    fi
-
-                    # Determine word size from ISA bitness
-                    if [ `grep -c 'riscv,isa = "rv32' ${dts}` -ne 0 ]; then
-                        word_size=4
-                    else
-                        word_size=8
-                    fi
-                    echo -e "$0: \tWord size \t${word_size}"
-
-                    # Create the test memory
-                    ${SED} -i "s/ranges;/ranges;\n\t\ttest_memory: testram@${node_name_addr} {\n\t\t\tcompatible = \"sifive,testram0\";\n\t\t\treg = <${base_address} ${size}>;\n\t\t\treg-names = \"mem\";\n\t\t\tword-size-bytes = <${word_size}>;\n\t\t};/" ${dts}
-                    echo -e "$0: \tAdded testram@${node_name_addr}"
-
-                    # Break out of both loops
-                    break 2
-                fi
-            done
-        done
-    fi
-fi
-
-- 
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