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authorNathaniel Graff <nathaniel.graff@sifive.com>2019-06-13 10:11:19 -0700
committerNathaniel Graff <nathaniel.graff@sifive.com>2019-06-13 10:11:19 -0700
commitedd87be561ea4ad239cc34c8a2ace427259d4106 (patch)
treee94b7c86624b7886a38c979db70f7095298e4f11 /scripts
parent60e6fe541e029b07e59e5c3f312218ebbe73fbdd (diff)
Don't add a testram in fixup-dts
Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/fixup-dts82
1 files changed, 0 insertions, 82 deletions
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
-