This commit is contained in:
Katherine Parry 2022-07-19 23:44:41 +00:00
commit 70d2b2fdd7
5 changed files with 53 additions and 9 deletions

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@ -11,8 +11,8 @@ sources=$(cmbase)/core_main.c $(cmbase)/core_list_join.c $(cmbase)/coremark.h \
$(PORT_DIR)/crt.S $(PORT_DIR)/encoding.h $(PORT_DIR)/util.h $(PORT_DIR)/syscalls.c
ABI := $(if $(findstring "64","$(XLEN)"),lp64,ilp32)
ARCH := rv$(XLEN)im
PORT_CFLAGS = -g -march=rv$(XLEN)im -mabi=$(ABI) -march=$(ARCH) -static -falign-functions=16 \
-mbranch-cost=1 -DSKIP_DEFAULT_MEMSET -mtune=sifive-3-series -O3 -funroll-all-loops -finline-functions -falign-jumps=4 \
PORT_CFLAGS = -g -mabi=$(ABI) -march=$(ARCH) -static -falign-functions=16 \
-mbranch-cost=1 -DSKIP_DEFAULT_MEMSET -mtune=sifive-3-series -O3 -finline-functions -falign-jumps=4 \
-fno-delete-null-pointer-checks -fno-rename-registers --param=loop-max-datarefs-for-datadeps=0 \
-funroll-all-loops --param=uninlined-function-insns=8 -fno-tree-vrp -fwrapv -fipa-pta \
-nostdlib -nostartfiles -ffreestanding -mstrict-align \

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@ -4,7 +4,8 @@
embench_dir = ../../addins/embench-iot
all: build sim size
all: build
run: sim size
allClean: clean all

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@ -49,24 +49,24 @@ string tvpaths[] = '{
`EMBENCH,
"bd_speedopt_speed/src/aha-mont64/aha-mont64",
"bd_speedopt_speed/src/crc32/crc32",
"bd_speedopt_speed/src/cubic/cubic",
"bd_speedopt_speed/src/cubic/cubic", // cubic is likely going to removed when embench 2.0 launches
"bd_speedopt_speed/src/edn/edn",
"bd_speedopt_speed/src/huffbench/huffbench",
"bd_speedopt_speed/src/matmult-int/matmult-int",
"bd_speedopt_speed/src/md5sum/md5sum",
// "bd_speedopt_speed/src/md5sum/md5sum", //commenting out tests from embench 2.0. When embench 2.0 launches stabilty, add these tests back
"bd_speedopt_speed/src/minver/minver",
"bd_speedopt_speed/src/nbody/nbody",
"bd_speedopt_speed/src/nettle-aes/nettle-aes",
"bd_speedopt_speed/src/nettle-sha256/nettle-sha256",
"bd_speedopt_speed/src/nsichneu/nsichneu",
"bd_speedopt_speed/src/picojpeg/picojpeg",
"bd_speedopt_speed/src/primecount/primecount",
// "bd_speedopt_speed/src/primecount/primecount",
"bd_speedopt_speed/src/qrduino/qrduino",
"bd_speedopt_speed/src/sglib-combined/sglib-combined",
"bd_speedopt_speed/src/slre/slre",
"bd_speedopt_speed/src/st/st",
"bd_speedopt_speed/src/statemate/statemate",
"bd_speedopt_speed/src/tarfind/tarfind",
// "bd_speedopt_speed/src/tarfind/tarfind",
"bd_speedopt_speed/src/ud/ud",
"bd_speedopt_speed/src/wikisort/wikisort",
"bd_sizeopt_speed/src/aha-mont64/aha-mont64",
@ -75,7 +75,7 @@ string tvpaths[] = '{
"bd_sizeopt_speed/src/edn/edn",
"bd_sizeopt_speed/src/huffbench/huffbench",
"bd_sizeopt_speed/src/matmult-int/matmult-int",
"bd_sizeopt_speed/src/md5sum/md5sum",
// "bd_sizeopt_speed/src/md5sum/md5sum",
"bd_sizeopt_speed/src/minver/minver",
"bd_sizeopt_speed/src/nbody/nbody",
"bd_sizeopt_speed/src/nettle-aes/nettle-aes",
@ -88,7 +88,7 @@ string tvpaths[] = '{
"bd_sizeopt_speed/src/slre/slre",
"bd_sizeopt_speed/src/st/st",
"bd_sizeopt_speed/src/statemate/statemate",
"bd_sizeopt_speed/src/tarfind/tarfind",
// "bd_sizeopt_speed/src/tarfind/tarfind",
"bd_sizeopt_speed/src/ud/ud",
"bd_sizeopt_speed/src/wikisort/wikisort"
};

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@ -973,6 +973,45 @@ readsip_test: // read the MIP into the signature
addi a6, a6, 4
j test_loop // go to next test case
claim_m_plic_interrupts: // clears one non-pending PLIC interrupt
li t2, 0x0C002000
li t3, 0x0C200004
li t4, 0xFFF
lw t6, 0(t2) // save current enable status
sw t4, 0(t2) // enable all relevant interrupts on PLIC
lw t5, 0(t3) // make PLIC claim
sw t5, 0(t3) // complete claim made
sw t6, 0(t2) // restore saved enable status
j test_loop
claim_s_plic_interrupts: // clears one non-pending PLIC interrupt
li t2, 0x0C002080
li t3, 0x0C201004
li t4, 0xFFF
lw t6, 0(t2) // save current enable status
sw t4, 0(t2) // enable all relevant interrupts on PLIC
lw t5, 0(t3) // make PLIC claim
sw t5, 0(t3) // complete claim made
sw t6, 0(t2) // restore saved enable status
j test_loop
uart_data_wait:
li t2, 0x10000005 // LSR
li t3, 0x10000002 // IIR
lb t4, 0(t3) // save IIR before potential clear
lb t5, 0(t2)
andi t5, t5, 1 // only care if data is ready
li t6, 1
beq t5, t6, uart_data_ready
j uart_data_wait
uart_data_ready:
sb t4, 0(t1)
sb t5, 1(t1)
addi t1, t1, 4
addi a6, a6, 4
j test_loop
goto_s_mode:
// return to address in t3,
li a0, 3 // Trap handler behavior (go to supervisor mode)

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@ -140,18 +140,22 @@ SETUP_PLIC
.4byte high_ie, 0x00020000, write32_test # enable high interrupt on bit 17, which is pending
.4byte 0x0, 0x00000800, readmip_test # MEIP should be raised
.4byte high_ie, 0x00000000, write32_test # disable high interrupt on bit 17
.4byte 0x0, 0x00000000, claim_m_plic_interrupts # clear PLIC pending interrupts
.4byte 0x0, 0x00000000, readmip_test # MEIP should be released
.4byte low_ie, 0x00010000, write32_test # enable low interrupt on bit 16, which is pending
.4byte 0x0, 0x00000800, readmip_test # MEIP should be raised
.4byte low_ie, 0x00000000, write32_test # disable low interrupt on bit 16
.4byte 0x0, 0x00000000, claim_m_plic_interrupts # clear PLIC pending interrupts
.4byte 0x0, 0x00000000, readmip_test # MEIP should be released
.4byte rise_ie, 0x00200000, write32_test # enable rise interrupt on bit 21, which is pending
.4byte 0x0, 0x00000800, readmip_test # MEIP should be raised
.4byte rise_ie, 0x00000000, write32_test # disable rise interrupt on bit 21, which is pending
.4byte 0x0, 0x00000000, claim_m_plic_interrupts # clear PLIC pending interrupts
.4byte 0x0, 0x00000000, readmip_test # MEIP should be released
.4byte fall_ie, 0x01000000, write32_test # enable high interrupt on bit 24, which is pending
.4byte 0x0, 0x00000800, readmip_test # MEIP should be raised
.4byte fall_ie, 0x00000000, write32_test # disable high interrupt on bit 24, which is pending
.4byte 0x0, 0x00000000, claim_m_plic_interrupts # clear PLIC pending interrupts
.4byte 0x0, 0x00000000, readmip_test # MEIP should be released
.4byte 0x0, 0x0, terminate_test # terminate tests