riscv-compliance: incorporate review feedback

riscv-compliance
Megan Wachs 2018-08-30 11:26:05 -07:00
parent 34ee883aef
commit 934440b80e
1 changed files with 108 additions and 123 deletions

View File

@ -3058,6 +3058,21 @@ void riscv013_clear_abstract_error(struct target *target)
total_tests++; \
}
#define COMPLIANCE_MUST_PASS(b) COMPLIANCE_TEST(ERROR_OK == (b), "Regular calls must return ERROR_OK")
#define COMPLIANCE_READ(target, addr, value) COMPLIANCE_MUST_PASS(dmi_read(target, addr, value))
#define COMPLIANCE_WRITE(target, addr, value) COMPLIANCE_MUST_PASS(dmi_write(target, addr, value))
#define COMPLIANCE_CHECK_RO(target, addr) \
{ \
uint32_t orig; \
uint32_t inverse; \
COMPLIANCE_READ(target, &orig, addr); \
COMPLIANCE_WRITE(target, addr, ~orig); \
COMPLIANCE_READ(target, &inverse, addr); \
COMPLIANCE_TEST(orig == inverse, "Register must be read-only"); \
}
int riscv013_test_compliance(struct target *target)
{
LOG_INFO("Testing Compliance against RISC-V Debug Spec v0.13");
@ -3077,71 +3092,48 @@ int riscv013_test_compliance(struct target *target)
riscv_reg_t value;
RISCV013_INFO(info);
/* TODO: Support HARTSELLHI as well */
dmcontrol = dmcontrol_orig | DMI_DMCONTROL_HARTSELLO;
dmi_write(target, DMI_DMCONTROL, dmcontrol);
dmi_read(target, &dmcontrol, DMI_DMCONTROL);
COMPLIANCE_TEST(get_field(dmcontrol, DMI_DMCONTROL_HARTSELLO) == (uint32_t) ((1 << info->hartsellen) - 1),
"DMCONTROL.hartsello should hold all the harts allowed by its hartsellen.");
dmcontrol = set_field(dmcontrol_orig, DMI_DMCONTROL_HARTSELLO, 0);
dmi_write(target, DMI_DMCONTROL, dmcontrol);
dmi_read(target, &dmcontrol, DMI_DMCONTROL);
COMPLIANCE_TEST(get_field(dmcontrol, DMI_DMCONTROL_HARTSELLO) == 0,
"DMCONTROL.hartsello should hold Hart ID 0");
/* All the bits of HARTSEL is covered by the examine sequence. */
/* hartreset */
/* This field is optional. Either we can read and write it to 1/0,
or it is tied to 0. */
dmcontrol = set_field(dmcontrol_orig, DMI_DMCONTROL_HARTRESET, 1);
dmi_write(target, DMI_DMCONTROL, dmcontrol);
dmi_read(target, &dmcontrol, DMI_DMCONTROL);
testvar = get_field(dmcontrol, DMI_DMCONTROL_HARTRESET);
dmcontrol = set_field(dmcontrol_orig, DMI_DMCONTROL_HARTRESET, 0);
dmi_write(target, DMI_DMCONTROL, dmcontrol);
dmi_read(target, &dmcontrol, DMI_DMCONTROL);
COMPLIANCE_TEST(((testvar == 0) || (get_field(dmcontrol, DMI_DMCONTROL_HARTRESET)) == 0),
"DMCONTROL.hartreset can be 0 or RW.");
or it is tied to 0. This check doesn't really do anything, but
it does attempt to set the bit to 1 and then back to 0, which needs to
work if its implemented. */
COMPLIANCE_WRITE(target, DMI_DMCONTROL, set_field(dmcontrol_orig, DMI_DMCONTROL_HARTRESET, 1));
COMPLIANCE_WRITE(target, DMI_DMCONTROL, set_field(dmcontrol_orig, DMI_DMCONTROL_HARTRESET, 0));
COMPLIANCE_READ(target, &dmcontrol, DMI_DMCONTROL);
COMPLIANCE_TEST((get_field(dmcontrol, DMI_DMCONTROL_HARTRESET) == 0),
"DMCONTROL.hartreset can be 0 or RW.");
/* hasel */
dmcontrol = set_field(dmcontrol_orig, DMI_DMCONTROL_HASEL, 1);
dmi_write(target, DMI_DMCONTROL, dmcontrol);
dmi_read(target, &dmcontrol, DMI_DMCONTROL);
testvar = get_field(dmcontrol, DMI_DMCONTROL_HASEL);
dmcontrol = set_field(dmcontrol_orig, DMI_DMCONTROL_HASEL, 0);
dmi_write(target, DMI_DMCONTROL, dmcontrol);
dmi_read(target, &dmcontrol, DMI_DMCONTROL);
COMPLIANCE_TEST(((testvar == 0) || (get_field(dmcontrol, DMI_DMCONTROL_HASEL)) == 0),
COMPLIANCE_WRITE(target, DMI_DMCONTROL, set_field(dmcontrol_orig, DMI_DMCONTROL_HASEL, 1));
COMPLIANCE_WRITE(target, DMI_DMCONTROL, set_field(dmcontrol_orig, DMI_DMCONTROL_HASEL, 0));
COMPLIANCE_READ(target, &dmcontrol, DMI_DMCONTROL);
COMPLIANCE_TEST((get_field(dmcontrol, DMI_DMCONTROL_HASEL) == 0),
"DMCONTROL.hasel can be 0 or RW.");
/* TODO: test that hamask registers exist if hasel does. */
/* haltreq */
riscv_halt_all_harts(target);
COMPLIANCE_MUST_PASS(riscv_halt_all_harts(target));
/* This bit is not actually readable according to the spec, so nothing to check.*/
/* DMSTATUS */
uint32_t dmstatus, dmstatus_read;
dmi_read(target, &dmstatus, DMI_DMSTATUS);
dmi_write(target, DMI_DMSTATUS, ~dmstatus);
dmi_read(target, &dmstatus_read, DMI_DMSTATUS);
COMPLIANCE_TEST(dmstatus_read == dmstatus, "DMSTATUS is R/O");
COMPLIANCE_CHECK_RO(target, DMI_DMSTATUS);
/* resumereq */
/* This bit is not actually readable according to the spec, so nothing to check.*/
riscv_resume_all_harts(target);
COMPLIANCE_MUST_PASS(riscv_resume_all_harts(target));
/* Halt all harts again so the test can continue.*/
riscv_halt_all_harts(target);
COMPLIANCE_MUST_PASS(riscv_halt_all_harts(target));
/* HARTINFO: Read-Only. This is per-hart, so need to adjust hartsel. */
uint32_t hartinfo;
COMPLIANCE_READ(target, &hartinfo, DMI_HARTINFO);
for (int hartsel = 0; hartsel < riscv_count_harts(target); hartsel++) {
riscv_set_current_hartid(target, hartsel);
COMPLIANCE_MUST_PASS(riscv_set_current_hartid(target, hartsel));
uint32_t hartinfo, hartinfo_read;
dmi_read(target, &hartinfo, DMI_HARTINFO);
dmi_write(target, DMI_HARTINFO, ~hartinfo);
dmi_read(target, &hartinfo_read, DMI_HARTINFO);
COMPLIANCE_TEST((hartinfo_read == hartinfo), "DMHARTINFO should be Read-Only.");
COMPLIANCE_CHECK_RO(target, DMI_HARTINFO);
/* $dscratch CSRs */
uint32_t nscratch = get_field(hartinfo, DMI_HARTINFO_NSCRATCH);
@ -3195,16 +3187,16 @@ int riscv013_test_compliance(struct target *target)
for (int i = 0; i < MIN(riscv_count_harts(target), 32); i++)
expected_haltsum0 |= (1 << i);
dmi_read(target, &testvar_read, DMI_HALTSUM0);
COMPLIANCE_READ(target, &testvar_read, DMI_HALTSUM0);
COMPLIANCE_TEST(testvar_read == expected_haltsum0,
"HALTSUM0 should report summary of up to 32 halted harts");
dmi_write(target, DMI_HALTSUM0, 0xffffffff);
dmi_read(target, &testvar_read, DMI_HALTSUM0);
COMPLIANCE_WRITE(target, DMI_HALTSUM0, 0xffffffff);
COMPLIANCE_READ(target, &testvar_read, DMI_HALTSUM0);
COMPLIANCE_TEST(testvar_read == expected_haltsum0, "HALTSUM0 should be R/O");
dmi_write(target, DMI_HALTSUM0, 0x0);
dmi_read(target, &testvar_read, DMI_HALTSUM0);
COMPLIANCE_WRITE(target, DMI_HALTSUM0, 0x0);
COMPLIANCE_READ(target, &testvar_read, DMI_HALTSUM0);
COMPLIANCE_TEST(testvar_read == expected_haltsum0, "HALTSUM0 should be R/O");
/* HALTSUM1 */
@ -3212,16 +3204,16 @@ int riscv013_test_compliance(struct target *target)
for (int i = 0; i < MIN(riscv_count_harts(target), 1024); i += 32)
expected_haltsum1 |= (1 << (i/32));
dmi_read(target, &testvar_read, DMI_HALTSUM1);
COMPLIANCE_READ(target, &testvar_read, DMI_HALTSUM1);
COMPLIANCE_TEST(testvar_read == expected_haltsum1,
"HALTSUM1 should report summary of up to 1024 halted harts");
dmi_write(target, DMI_HALTSUM1, 0xffffffff);
dmi_read(target, &testvar_read, DMI_HALTSUM1);
COMPLIANCE_WRITE(target, DMI_HALTSUM1, 0xffffffff);
COMPLIANCE_READ(target, &testvar_read, DMI_HALTSUM1);
COMPLIANCE_TEST(testvar_read == expected_haltsum1, "HALTSUM1 should be R/O");
dmi_write(target, DMI_HALTSUM1, 0x0);
dmi_read(target, &testvar_read, DMI_HALTSUM1);
COMPLIANCE_WRITE(target, DMI_HALTSUM1, 0x0);
COMPLIANCE_READ(target, &testvar_read, DMI_HALTSUM1);
COMPLIANCE_TEST(testvar_read == expected_haltsum1, "HALTSUM1 should be R/O");
/* TODO: HAWINDOWSEL */
@ -3231,7 +3223,7 @@ int riscv013_test_compliance(struct target *target)
/* ABSTRACTCS */
uint32_t abstractcs;
dmi_read(target, &abstractcs, DMI_ABSTRACTCS);
COMPLIANCE_READ(target, &abstractcs, DMI_ABSTRACTCS);
/* Check that all reported Data Words are really R/W */
for (int invert = 0; invert < 2; invert++) {
@ -3239,13 +3231,13 @@ int riscv013_test_compliance(struct target *target)
testvar = (i + 1) * 0x11111111;
if (invert)
testvar = ~testvar;
dmi_write(target, DMI_DATA0 + i, testvar);
COMPLIANCE_WRITE(target, DMI_DATA0 + i, testvar);
}
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_DATACOUNT); i++) {
testvar = (i + 1) * 0x11111111;
if (invert)
testvar = ~testvar;
dmi_read(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_TEST(testvar_read == testvar, "All reported DATA words must be R/W");
}
}
@ -3256,13 +3248,13 @@ int riscv013_test_compliance(struct target *target)
testvar = (i + 1) * 0x11111111;
if (invert)
testvar = ~testvar;
dmi_write(target, DMI_PROGBUF0 + i, testvar);
COMPLIANCE_WRITE(target, DMI_PROGBUF0 + i, testvar);
}
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_PROGBUFSIZE); i++) {
testvar = (i + 1) * 0x11111111;
if (invert)
testvar = ~testvar;
dmi_read(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_TEST(testvar_read == testvar, "All reported PROGBUF words must be R/W");
}
}
@ -3272,18 +3264,17 @@ int riscv013_test_compliance(struct target *target)
/* COMMAND
According to the spec, this register is only W, so can't really check the read result.
But at any rate, this is not legal and should cause an error. */
dmi_write(target, DMI_COMMAND, 0xAAAAAAAA);
dmi_read(target, &testvar_read, DMI_COMMAND);
dmi_read(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_WRITE(target, DMI_COMMAND, 0xAAAAAAAA);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_TEST(get_field(testvar_read, DMI_ABSTRACTCS_CMDERR) == CMDERR_NOT_SUPPORTED, \
"Illegal COMMAND should result in UNSUPPORTED");
dmi_write(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
dmi_write(target, DMI_COMMAND, 0x55555555);
dmi_read(target, &testvar_read, DMI_COMMAND);
dmi_read(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_WRITE(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
COMPLIANCE_WRITE(target, DMI_COMMAND, 0x55555555);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_TEST(get_field(testvar_read, DMI_ABSTRACTCS_CMDERR) == CMDERR_NOT_SUPPORTED, \
"Illegal COMMAND should result in UNSUPPORTED");
dmi_write(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
COMPLIANCE_WRITE(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
/* Basic Abstract Commands */
for (unsigned int i = 1; i < 32; i = i << 1) {
@ -3291,7 +3282,7 @@ int riscv013_test_compliance(struct target *target)
riscv_reg_t testval_read;
COMPLIANCE_TEST(ERROR_OK == register_write_direct(target, GDB_REGNO_ZERO + i, testval),
"GPR Writes should be supported.");
write_abstract_arg(target, 0, 0xDEADBEEFDEADBEEF, 64);
COMPLIANCE_MUST_PASS(write_abstract_arg(target, 0, 0xDEADBEEFDEADBEEF, 64));
COMPLIANCE_TEST(ERROR_OK == register_read_direct(target, &testval_read, GDB_REGNO_ZERO + i),
"GPR Reads should be supported.");
if (riscv_xlen(target) > 32) {
@ -3305,11 +3296,11 @@ int riscv013_test_compliance(struct target *target)
/* ABSTRACTAUTO
See which bits are actually writable */
dmi_write(target, DMI_ABSTRACTAUTO, 0xFFFFFFFF);
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0xFFFFFFFF);
uint32_t abstractauto;
uint32_t busy;
dmi_read(target, &abstractauto, DMI_ABSTRACTAUTO);
dmi_write(target, DMI_ABSTRACTAUTO, 0x0);
COMPLIANCE_READ(target, &abstractauto, DMI_ABSTRACTAUTO);
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0x0);
if (abstractauto > 0) {
/* This mechanism only works when you have a reasonable sized progbuf, which is not
a true compliance requirement. */
@ -3319,22 +3310,22 @@ int riscv013_test_compliance(struct target *target)
COMPLIANCE_TEST(ERROR_OK == register_write_direct(target, GDB_REGNO_S0, 0),
"Need to be able to write S0 to test ABSTRACTAUTO");
struct riscv_program program;
riscv_program_init(&program, target);
COMPLIANCE_MUST_PASS(riscv_program_init(&program, target));
/* This is also testing that WFI() is a NOP during debug mode. */
riscv_program_insert(&program, wfi());
riscv_program_addi(&program, GDB_REGNO_S0, GDB_REGNO_S0, 1);
riscv_program_ebreak(&program);
dmi_write(target, DMI_ABSTRACTAUTO, 0x0);
riscv_program_exec(&program, target);
COMPLIANCE_MUST_PASS(riscv_program_insert(&program, wfi()));
COMPLIANCE_MUST_PASS(riscv_program_addi(&program, GDB_REGNO_S0, GDB_REGNO_S0, 1));
COMPLIANCE_MUST_PASS(riscv_program_ebreak(&program));
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0x0);
COMPLIANCE_MUST_PASS(riscv_program_exec(&program, target));
testvar++;
dmi_write(target, DMI_ABSTRACTAUTO, 0xFFFFFFFF);
dmi_read(target, &abstractauto, DMI_ABSTRACTAUTO);
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0xFFFFFFFF);
COMPLIANCE_READ(target, &abstractauto, DMI_ABSTRACTAUTO);
uint32_t autoexec_data = get_field(abstractauto, DMI_ABSTRACTAUTO_AUTOEXECDATA);
uint32_t autoexec_progbuf = get_field(abstractauto, DMI_ABSTRACTAUTO_AUTOEXECPROGBUF);
for (unsigned int i = 0; i < 12; i++) {
dmi_read(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_DATA0 + i);
do {
dmi_read(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTCS);
busy = get_field(testvar_read, DMI_ABSTRACTCS_BUSY);
} while (busy);
if (autoexec_data & (1 << i)) {
@ -3344,9 +3335,9 @@ int riscv013_test_compliance(struct target *target)
}
}
for (unsigned int i = 0; i < 16; i++) {
dmi_read(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_PROGBUF0 + i);
do {
dmi_read(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTCS);
busy = get_field(testvar_read, DMI_ABSTRACTCS_BUSY);
} while (busy);
if (autoexec_progbuf & (1 << i)) {
@ -3356,7 +3347,7 @@ int riscv013_test_compliance(struct target *target)
}
}
dmi_write(target, DMI_ABSTRACTAUTO, 0);
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0);
COMPLIANCE_TEST(ERROR_OK == register_read_direct(target, &value, GDB_REGNO_S0),
"Need to be able to read S0 to test ABSTRACTAUTO");
@ -3367,24 +3358,24 @@ int riscv013_test_compliance(struct target *target)
/* Single-Step each hart. */
for (int hartsel = 0; hartsel < riscv_count_harts(target); hartsel++) {
riscv_set_current_hartid(target, hartsel);
riscv013_on_step(target);
riscv013_step_current_hart(target);
COMPLIANCE_TEST(riscv_halt_reason(target, hartsel) == RISCV_HALT_SINGLESTEP,
COMPLIANCE_MUST_PASS(riscv_set_current_hartid(target, hartsel));
COMPLIANCE_MUST_PASS(riscv013_on_step(target));
COMPLIANCE_MUST_PASS(riscv013_step_current_hart(target));
COMPLIANCE_TEST(riscv_halt_reason(target, hartsel) == RISCV_HALT_SINGLESTEP,
"Single Step should result in SINGLESTEP");
}
/* Core Register Tests */
uint64_t bogus_dpc = 0xdeadbeef;
for (int hartsel = 0; hartsel < riscv_count_harts(target); hartsel++) {
riscv_set_current_hartid(target, hartsel);
COMPLIANCE_MUST_PASS(riscv_set_current_hartid(target, hartsel));
/* DCSR Tests */
register_write_direct(target, GDB_REGNO_DCSR, 0x0);
register_read_direct(target, &value, GDB_REGNO_DCSR);
COMPLIANCE_MUST_PASS(register_write_direct(target, GDB_REGNO_DCSR, 0x0));
COMPLIANCE_MUST_PASS(register_read_direct(target, &value, GDB_REGNO_DCSR));
COMPLIANCE_TEST(value != 0, "Not all bits in DCSR are writable by Debugger");
register_write_direct(target, GDB_REGNO_DCSR, 0xFFFFFFFF);
register_read_direct(target, &value, GDB_REGNO_DCSR);
COMPLIANCE_MUST_PASS(register_write_direct(target, GDB_REGNO_DCSR, 0xFFFFFFFF));
COMPLIANCE_MUST_PASS(register_read_direct(target, &value, GDB_REGNO_DCSR));
COMPLIANCE_TEST(value != 0, "At least some bits in DCSR must be 1");
/* DPC. Note that DPC is sign-extended. */
@ -3397,12 +3388,12 @@ int riscv013_test_compliance(struct target *target)
if (riscv_supports_extension(target, riscv_current_hartid(target), 'C'))
dpcmask |= 0x2;
register_write_direct(target, GDB_REGNO_DPC, dpcmask);
register_read_direct(target, &dpc, GDB_REGNO_DPC);
COMPLIANCE_MUST_PASS(register_write_direct(target, GDB_REGNO_DPC, dpcmask));
COMPLIANCE_MUST_PASS(register_read_direct(target, &dpc, GDB_REGNO_DPC));
COMPLIANCE_TEST(dpcmask == dpc,
"DPC must be sign-extended to XLEN and writable to all-1s (except the least significant bits)");
register_write_direct(target, GDB_REGNO_DPC, 0);
register_read_direct(target, &dpc, GDB_REGNO_DPC);
COMPLIANCE_MUST_PASS(register_write_direct(target, GDB_REGNO_DPC, 0));
COMPLIANCE_MUST_PASS(register_read_direct(target, &dpc, GDB_REGNO_DPC));
COMPLIANCE_TEST(dpc == 0, "DPC must be writable to 0.");
if (hartsel == 0)
bogus_dpc = dpc; /* For a later test step */
@ -3415,49 +3406,47 @@ int riscv013_test_compliance(struct target *target)
*/
/* Write some registers. They should not be impacted by ndmreset. */
dmi_write(target, DMI_COMMAND, 0xFFFFFFFF);
COMPLIANCE_WRITE(target, DMI_COMMAND, 0xFFFFFFFF);
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_PROGBUFSIZE); i++) {
testvar = (i + 1) * 0x11111111;
dmi_write(target, DMI_PROGBUF0 + i, testvar);
COMPLIANCE_WRITE(target, DMI_PROGBUF0 + i, testvar);
}
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_DATACOUNT); i++) {
testvar = (i + 1) * 0x11111111;
dmi_write(target, DMI_DATA0 + i, testvar);
COMPLIANCE_WRITE(target, DMI_DATA0 + i, testvar);
}
dmi_write(target, DMI_ABSTRACTAUTO, 0xFFFFFFFF);
dmi_read(target, &abstractauto, DMI_ABSTRACTAUTO);
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0xFFFFFFFF);
COMPLIANCE_READ(target, &abstractauto, DMI_ABSTRACTAUTO);
/* Pulse reset. */
target->reset_halt = true;
riscv_set_current_hartid(target, 0);
COMPLIANCE_MUST_PASS(riscv_set_current_hartid(target, 0));
COMPLIANCE_TEST(ERROR_OK == assert_reset(target), "Must be able to assert NDMRESET");
COMPLIANCE_TEST(ERROR_OK == deassert_reset(target), "Must be able to deassert NDMRESET");
/* Verify that most stuff is not affected by ndmreset. */
dmi_read(target, &testvar_read, DMI_COMMAND);
COMPLIANCE_TEST(testvar_read == 0xFFFFFFFF, "NDMRESET should not affect DMI_COMMAND");
dmi_read(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_TEST(get_field(testvar_read, DMI_ABSTRACTCS_CMDERR) == CMDERR_NOT_SUPPORTED,
"NDMRESET should not affect DMI_ABSTRACTCS");
dmi_read(target, &testvar_read, DMI_ABSTRACTAUTO);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTAUTO);
COMPLIANCE_TEST(testvar_read == abstractauto, "NDMRESET should not affect DMI_ABSTRACTAUTO");
/* Clean up to avoid future test failures */
dmi_write(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
dmi_write(target, DMI_ABSTRACTAUTO, 0);
COMPLIANCE_WRITE(target, DMI_ABSTRACTCS, DMI_ABSTRACTCS_CMDERR);
COMPLIANCE_WRITE(target, DMI_ABSTRACTAUTO, 0);
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_PROGBUFSIZE); i++) {
testvar = (i + 1) * 0x11111111;
dmi_read(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_TEST(testvar_read == testvar, "PROGBUF words must not be affected by NDMRESET");
}
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_DATACOUNT); i++) {
testvar = (i + 1) * 0x11111111;
dmi_read(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_TEST(testvar_read == testvar, "DATA words must not be affected by NDMRESET");
}
@ -3465,7 +3454,7 @@ int riscv013_test_compliance(struct target *target)
just verify that at least it's not the bogus value anymore. */
COMPLIANCE_TEST(bogus_dpc != 0xdeadbeef, "BOGUS DPC should have been set somehow (bug in compliance test)");
register_read_direct(target, &value, GDB_REGNO_DPC);
COMPLIANCE_MUST_PASS(register_read_direct(target, &value, GDB_REGNO_DPC));
COMPLIANCE_TEST(bogus_dpc != value, "NDMRESET should move DPC to reset value.");
COMPLIANCE_TEST(riscv_halt_reason(target, 0) == RISCV_HALT_INTERRUPT,
@ -3474,24 +3463,20 @@ int riscv013_test_compliance(struct target *target)
/* DMACTIVE -- deasserting DMACTIVE should reset all the above values. */
/* Toggle dmactive */
dmi_write(target, DMI_DMCONTROL, 0);
dmi_write(target, DMI_DMCONTROL, DMI_DMCONTROL_DMACTIVE);
dmi_read(target, &testvar_read, DMI_COMMAND);
COMPLIANCE_TEST(testvar_read == 0, "DMI_COMMAND should reset to 0");
dmi_read(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_WRITE(target, DMI_DMCONTROL, 0);
COMPLIANCE_WRITE(target, DMI_DMCONTROL, DMI_DMCONTROL_DMACTIVE);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTCS);
COMPLIANCE_TEST(get_field(testvar_read, DMI_ABSTRACTCS_CMDERR) == 0, "ABSTRACTCS.cmderr should reset to 0");
dmi_read(target, &testvar_read, DMI_ABSTRACTAUTO);
COMPLIANCE_READ(target, &testvar_read, DMI_ABSTRACTAUTO);
COMPLIANCE_TEST(testvar_read == 0, "ABSTRACTAUTO should reset to 0");
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_PROGBUFSIZE); i++) {
testvar = (i + 1) * 0x11111111;
dmi_read(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_PROGBUF0 + i);
COMPLIANCE_TEST(testvar_read == 0, "PROGBUF words should reset to 0");
}
for (unsigned int i = 0; i < get_field(abstractcs, DMI_ABSTRACTCS_DATACOUNT); i++) {
testvar = (i + 1) * 0x11111111;
dmi_read(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_READ(target, &testvar_read, DMI_DATA0 + i);
COMPLIANCE_TEST(testvar_read == 0, "DATA words should reset to 0");
}
@ -3505,7 +3490,7 @@ int riscv013_test_compliance(struct target *target)
*/
/* Halt every hart for any follow-up tests*/
riscv_halt_all_harts(target);
COMPLIANCE_MUST_PASS(riscv_halt_all_harts(target));
LOG_INFO("PASSED %d of %d TESTS\n", passed_tests, total_tests);