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Diffstat (limited to 'arch/ia64/sn/fprom/runsim')
| -rw-r--r-- | arch/ia64/sn/fprom/runsim | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/arch/ia64/sn/fprom/runsim b/arch/ia64/sn/fprom/runsim new file mode 100644 index 000000000..496967e4d --- /dev/null +++ b/arch/ia64/sn/fprom/runsim @@ -0,0 +1,372 @@ +#!/bin/sh + +# Script for running PROMs and LINUX kernwls on medusa. +# Type "sim -H" for instructions. + +MEDUSA=${MEDUSA:-/home/rickc/official_medusa/medusa} + +# ------------------ err ----------------------- +err() { + echo "ERROR - $1" + exit 1 +} + +# ---------------- help ---------------------- +help() { +cat <<END +Script for running a PROM or LINUX kernel under medusa. +This script creates a control file, creates links to the appropriate +linux/prom files, and/or calls medusa to make simulation runs. + +Usage: + Initial setup: + sim [-c <config_file>] <-p> | <-k> [<work_dir>] + -p Create PROM control file & links + -k Create LINUX control file & links + -c<cf> Control file name [Default: cf] + <work_dir> Path to directory that contains the linux or PROM files. + The directory can be any of the following: + (linux simulations) + worktree + worktree/linux + any directory with vmlinux, vmlinux.sym & fprom files + (prom simulations) + worktree + worktree/stand/arcs/IP37prom/dev + any directory with fw.bin & fw.sim files + + Simulations: + sim [-X <n>] [-o <output>] [-M] [<config_file>] + -c<cf> Control file name [Default: cf] + -M Pipe output thru fmtmedusa + -o Output filename (copy of all commands/output) [Default: simout] + -X Specifies number of instructions to execute [Default: 0] + (Used only in auto test mode - not described here) + +Examples: + sim -p <promtree> # create control file (cf) & links for prom simulations + sim -k <linuxtree> # create control file (cf) & links for linux simulations + sim -p -c cfprom # create a prom control file (cfprom) only. No links are made. + + sim # run medusa using previously created links & + # control file (cf). +END +exit 1 +} + +# ----------------------- create control file header -------------------- +create_cf_header() { +cat <<END >>$CF +# +# Template for a control file for running linux kernels under medusa. +# You probably want to make mods here but this is a good starting point. +# + +# Preferences +setenv cpu_stepping A +setenv exceptionPrint off +setenv interrupt_messages off +setenv lastPCsize 100000 +setenv low_power_mode on +setenv partialIntelChipSet on +setenv printIntelMessages off +setenv prom_write_action halt +setenv prom_write_messages on +setenv step_quantum 100 +setenv swizzling on +setenv tsconsole on +setenv uart_echo on +symbols on + +# IDE disk params +setenv diskCylinders 611 +setenv bootDrive C +setenv diskHeads 16 +setenv diskPath idedisk +setenv diskPresent 1 +setenv diskSpt 63 + +# Hardware config +setenv coherency_type nasid +setenv cpu_cache_type default +setenv synergy_cache_type syn_cac_64m_8w + +# Numalink config +setenv route_enable on +setenv network_type xbar # Select [xbar|router] +setenv network_warning 0xff + +END +} + + +# ------------------ create control file entries for linux simulations ------------- +create_cf_linux() { +cat <<END >>$CF +# Kernel specific options +setenv mca_on_memory_failure off +setenv LOADPC 0x00100000 # FPROM load address/entry point (8 digits!) +sr g 9 0xe000000000520000 # Kernel entry point +setenv symbol_table vmlinux.sym +load fprom +load vmlinux + +# Useful breakpoints to always have set. Add more if desired. +break 0xe000000000505e00 all # dispatch_to_fault_handler +break panic all # stop on panic +break die_if_kernel all # may as well stop + +END +} + +# ------------------ create control file entries for prom simulations --------------- +create_cf_prom() { + SYM2="" + ADDR="0x80000000ff800000" + [ "$EMBEDDED_LINUX" != "0" ] || SYM2="setenv symbol_table2 vmlinux.sym" + [ "$SIZE" = "8MB" ] || ADDR="0x80000000ffc00000" + cat <<END >>$CF +# PROM specific options +setenv mca_on_memory_failure on +setenv LOADPC 0x80000000ffffffb0 +setenv promFile fw.bin +setenv promAddr $ADDR +setenv symbol_table fw.sym +$SYM2 + +# Useful breakpoints to always have set. Add more if desired. +break Pr_ivt_gexx all +break Pr_ivt_brk all +break Pr_PROM_Panic_Spin all +break Pr_PROM_Panic all +break Pr_PROM_C_Panic all +break Pr_fled_die all +break Pr_ResetNow all +break Pr_zzzbkpt all + +END +} + + +# ------------------ create control file entries for memory configuration ------------- +create_cf_memory() { +cat <<END >>$CF +# CPU/Memory map format: +# setenv nodeN_memory_config 0xBSBSBSBS +# B=banksize (0=unused, 1=64M, 2=128M, .., 5-1G, c=8M, d=16M, e=32M) +# S=bank enable (0=both disable, 3=both enable, 2=bank1 enable, 1=bank0 enable) +# rightmost digits are for bank 0, the lowest address. +# setenv nodeN_nasid <nasid> +# specifies the NASID for the node. This is used ONLY if booting the kernel. +# On PROM configurations, set to 0 - PROM will change it later. +# setenv nodeN_cpu_config <cpu_mask> +# Set bit number N to 1 to enable cpu N. Ex., a value of 5 enables cpu 0 & 2. +# +# Repeat the above 3 commands for each node. +# +# For kernel, default to 32MB. Although this is not a valid hardware configuration, +# it runs faster on medusa. For PROM, 64MB is smallest allowed value. + +setenv node0_cpu_config 0x1 # Enable only cpu 0 on the node +END + +if [ $LINUX -eq 1 ] ; then +cat <<END >>$CF +setenv node0_nasid 0 # cnode 0 has NASID 0 +setenv node0_memory_config 0xe1 # 32MB +END +else +cat <<END >>$CF +setenv node0_memory_config 0x11 # 64MB +END +fi +} + +# -------------------- set links to linux files ------------------------- +set_linux_links() { + if [ -d $D/linux/arch ] ; then + D=$D/linux + elif [ -d $D/arch -o -e vmlinux.sym ] ; then + D=$D + else + err "cant determine directory for linux binaries" + fi + rm -rf vmlinux vmlinux.sym fprom + ln -s $D/vmlinux vmlinux + ln -s $D/vmlinux.sym vmlinux.sym + if [ -d $D/arch ] ; then + ln -s $D/arch/ia64/sn/fprom/fprom fprom + else + ln -s $D/fprom fprom + fi + echo " .. Created links to linux files" +} + +# -------------------- set links to prom files ------------------------- +set_prom_links() { + if [ -d $D/stand ] ; then + D=$D/stand/arcs/IP37prom/dev + elif [ -d $D/sal ] ; then + D=$D + else + err "cant determine directory for PROM binaries" + fi + SETUP="$D/../../../../.setup" + grep -q '^ *setenv *PROMSIZE *8MB' $SETUP + if [ $? -eq 0 ] ; then + SIZE="8MB" + else + SIZE="4MB" + fi + grep -q '^ *setenv *LAUNCH_VMLINUX' $SETUP + EMBEDDED_LINUX=$? + rm -f fw.bin fw.map fw.sym vmlinux vmlinux.sym fprom + SDIR="SN1IA${SIZE}.O" + BIN="SN1IAip37prom${SIZE}" + ln -s $D/$SDIR/$BIN.bin fw.bin + ln -s $D/$SDIR/$BIN.map fw.map + ln -s $D/$SDIR/$BIN.sym fw.sym + echo " .. Created links to $SIZE prom files" + if [ $EMBEDDED_LINUX -eq 0 ] ; then + ln -s $D/linux/vmlinux vmlinux + ln -s $D/linux/vmlinux.sym vmlinux.sym + if [ -d linux/arch ] ; then + ln -s $D/linux/arch/ia64/sn/fprom/fprom fprom + else + ln -s $D/linux/fprom fprom + fi + echo " .. Created links to embedded linux files in prom tree" + fi +} + +# --------------- start of shell script -------------------------------- +OUT="simout" +FMTMED=0 +STEPCNT=0 +PROM=0 +LINUX=0 +NCF="cf" +while getopts "HMX:c:o:pk" c ; do + case ${c} in + H) help;; + M) FMTMED=1;; + X) STEPCNT=${OPTARG};; + c) NCF=${OPTARG};; + k) PROM=0;LINUX=1;; + p) PROM=1;LINUX=0;; + o) OUT=${OPTARG};; + \?) exit 1;; + esac +done +shift `expr ${OPTIND} - 1` + +# Check if command is for creating control file and/or links to images. +if [ $PROM -eq 1 -o $LINUX -eq 1 ] ; then + CF=$NCF + [ ! -f $CF ] || err "wont overwrite an existing control file ($CF)" + if [ $# -gt 0 ] ; then + D=$1 + [ -d $D ] || err "cannot find directory $D" + [ $PROM -eq 0 ] || set_prom_links + [ $LINUX -eq 0 ] || set_linux_links + fi + create_cf_header + [ $PROM -eq 0 ] || create_cf_prom + [ $LINUX -eq 0 ] || create_cf_linux + create_cf_memory + echo " .. Basic control file created (in $CF). You might want to edit" + echo " this file (at least, look at it)." + exit 0 +fi + +# Verify that the control file exists +CF=${1:-$NCF} +[ -f $CF ] || err "No control file exists. For help, type: $0 -H" + +# Build the .cf files from the user control file. The .cf file is +# identical except that the actual start & load addresses are inserted +# into the file. In addition, the FPROM commands for configuring memory +# and LIDs are generated. + +rm -f .cf .cf1 .cf2 +awk ' +function strtonum(n) { + if (substr(n,1,2) != "0x") + return int(n) + n = substr(n,3) + r=0 + while (length(n) > 0) { + r = r*16+(index("0123456789abcdef", substr(n,1,1))-1) + n = substr(n,2) + } + return r + } +/^#/ {next} +/^$/ {next} +/^setenv *LOADPC/ {loadpc = $3; next} +/^setenv *node._cpu_config/ {n=int(substr($2,5,1)); cpuconf[n] = strtonum($3); print; next} +/^setenv *node._memory_config/ {n=int(substr($2,5,1)); memconf[n] = strtonum($3); print; next} +/^setenv *node._nasid/ {n=int(substr($2,5,1)); nasid[n] = strtonum($3); print; next} + {print} +END { + # Generate the memmap info that starts at the beginning of + # the node the kernel was loaded on. + loadnasid = nasid[0] + cnode = 0 + for (i=0; i<128; i++) { + if (memconf[i] != "") { + printf "sm 0x%x%08x 0x%x%04x%04x\n", + 2*loadnasid, 8*cnodes+8, memconf[i], cpuconf[i], nasid[i] + cnodes++ + cpus += substr("0112122312232334", cpuconf[i]+1,1) + } + } + printf "sm 0x%x00000000 0x%x%08x\n", 2*loadnasid, cnodes, cpus + printf "setenv number_of_nodes %d\n", cnodes + + # Now set the starting PC for each cpu. + cnode = 0 + lowcpu=-1 + for (i=0; i<128; i++) { + if (memconf[i] != "") { + printf "setnode %d\n", cnode + conf = cpuconf[i] + for (j=0; j<4; j++) { + if (conf != int(conf/2)*2) { + printf "setcpu %d\n", j + if (length(loadpc) == 18) + printf "sr pc %s\n", loadpc + else + printf "sr pc 0x%x%s\n", 2*loadnasid, substr(loadpc,3) + if (lowcpu == -1) + lowcpu = j + } + conf = int(conf/2) + } + cnode++ + } + } + printf "setnode 0\n" + printf "setcpu %d\n", lowcpu + } +' <$CF >.cf + +# Now build the .cf1 & .cf2 control files. +CF2_LINES="^sm |^break |^run |^si |^quit |^symbols " +egrep "$CF2_LINES" .cf >.cf2 +egrep -v "$CF2_LINES" .cf >.cf1 +if [ $STEPCNT -ne 0 ] ; then + echo "s $STEPCNT" >>.cf2 + echo "lastpc 1000" >>.cf2 + echo "q" >>.cf2 +fi +echo "script-on $OUT" >>.cf2 + +# Now start medusa.... +if [ $FMTMED -ne 0 ] ; then + $MEDUSA -system mpsn1 -c .cf1 -i .cf2 | fmtmedusa +elif [ $STEPCNT -eq 0 ] ; then + $MEDUSA -system mpsn1 -c .cf1 -i .cf2 +else + $MEDUSA -system mpsn1 -c .cf1 -i .cf2 2>&1 +fi |