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Merge pull request #66 from riscv/whitespace 

Fix indentation to match OpenOCD style.
gitignore-build
Tim Newsome 2017-06-16 13:07:46 -07:00 committed by GitHub
parent 363a0a2bf2 ac2da40f74
commit 91c3dcc197
6 changed files with 323 additions and 325 deletions
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36
src/target/riscv/asm.h
View File

@ -6,31 +6,31 @@
/*** Version-independent functions that we don't want in the main address space. ***/ /*** Version-independent functions that we don't want in the main address space. ***/
static uint32_t load(const struct target *target, unsigned int rd, static uint32_t load(const struct target *target, unsigned int rd,
unsigned int base, uint16_t offset) __attribute__ ((unused)); unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t load(const struct target *target, unsigned int rd, static uint32_t load(const struct target *target, unsigned int rd,
unsigned int base, uint16_t offset) unsigned int base, uint16_t offset)
{ {
switch (riscv_xlen(target)) { switch (riscv_xlen(target)) {
case 32: case 32:
return lw(rd, base, offset); return lw(rd, base, offset);
case 64: case 64:
return ld(rd, base, offset); return ld(rd, base, offset);
} }
assert(0); assert(0);
} }
static uint32_t store(const struct target *target, unsigned int src, static uint32_t store(const struct target *target, unsigned int src,
unsigned int base, uint16_t offset) __attribute__ ((unused)); unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t store(const struct target *target, unsigned int src, static uint32_t store(const struct target *target, unsigned int src,
unsigned int base, uint16_t offset) unsigned int base, uint16_t offset)
{ {
switch (riscv_xlen(target)) { switch (riscv_xlen(target)) {
case 32: case 32:
return sw(src, base, offset); return sw(src, base, offset);
case 64: case 64:
return sd(src, base, offset); return sd(src, base, offset);
} }
assert(0); assert(0);
} }
#endif #endif

48
src/target/riscv/batch.c
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@ -123,34 +123,34 @@ void riscv_batch_add_nop(struct riscv_batch *batch)
void dump_field(const struct scan_field *field) void dump_field(const struct scan_field *field)
{ {
static const char *op_string[] = {"-", "r", "w", "?"}; static const char *op_string[] = {"-", "r", "w", "?"};
static const char *status_string[] = {"+", "?", "F", "b"}; static const char *status_string[] = {"+", "?", "F", "b"};
if (debug_level < LOG_LVL_DEBUG) if (debug_level < LOG_LVL_DEBUG)
return; return;
assert(field->out_value != NULL); assert(field->out_value != NULL);
uint64_t out = buf_get_u64(field->out_value, 0, field->num_bits); uint64_t out = buf_get_u64(field->out_value, 0, field->num_bits);
unsigned int out_op = get_field(out, DTM_DMI_OP); unsigned int out_op = get_field(out, DTM_DMI_OP);
unsigned int out_data = get_field(out, DTM_DMI_DATA); unsigned int out_data = get_field(out, DTM_DMI_DATA);
unsigned int out_address = out >> DTM_DMI_ADDRESS_OFFSET; unsigned int out_address = out >> DTM_DMI_ADDRESS_OFFSET;
if (field->in_value) { if (field->in_value) {
uint64_t in = buf_get_u64(field->in_value, 0, field->num_bits); uint64_t in = buf_get_u64(field->in_value, 0, field->num_bits);
unsigned int in_op = get_field(in, DTM_DMI_OP); unsigned int in_op = get_field(in, DTM_DMI_OP);
unsigned int in_data = get_field(in, DTM_DMI_DATA); unsigned int in_data = get_field(in, DTM_DMI_DATA);
unsigned int in_address = in >> DTM_DMI_ADDRESS_OFFSET; unsigned int in_address = in >> DTM_DMI_ADDRESS_OFFSET;
log_printf_lf(LOG_LVL_DEBUG, log_printf_lf(LOG_LVL_DEBUG,
__FILE__, __LINE__, __PRETTY_FUNCTION__, __FILE__, __LINE__, __PRETTY_FUNCTION__,
"%db %s %08x @%02x -> %s %08x @%02x [0x%p -> 0x%p]", "%db %s %08x @%02x -> %s %08x @%02x [0x%p -> 0x%p]",
field->num_bits, field->num_bits,
op_string[out_op], out_data, out_address, op_string[out_op], out_data, out_address,
status_string[in_op], in_data, in_address, status_string[in_op], in_data, in_address,
field->out_value, field->in_value); field->out_value, field->in_value);
} else { } else {
log_printf_lf(LOG_LVL_DEBUG, log_printf_lf(LOG_LVL_DEBUG,
__FILE__, __LINE__, __PRETTY_FUNCTION__, "%db %s %08x @%02x -> ?", __FILE__, __LINE__, __PRETTY_FUNCTION__, "%db %s %08x @%02x -> ?",
field->num_bits, op_string[out_op], out_data, out_address); field->num_bits, op_string[out_op], out_data, out_address);
} }
} }

32
src/target/riscv/gdb_regs.h
View File

@ -2,27 +2,27 @@
#define TARGET__RISCV__GDB_REGS_H #define TARGET__RISCV__GDB_REGS_H
enum gdb_regno { enum gdb_regno {
GDB_REGNO_XPR0 = 0, GDB_REGNO_XPR0 = 0,
GDB_REGNO_X0 = GDB_REGNO_XPR0 + 0, GDB_REGNO_X0 = GDB_REGNO_XPR0 + 0,
GDB_REGNO_ZERO = GDB_REGNO_XPR0 + 0, GDB_REGNO_ZERO = GDB_REGNO_XPR0 + 0,
GDB_REGNO_S0 = GDB_REGNO_XPR0 + 8, GDB_REGNO_S0 = GDB_REGNO_XPR0 + 8,
GDB_REGNO_S1 = GDB_REGNO_XPR0 + 9, GDB_REGNO_S1 = GDB_REGNO_XPR0 + 9,
GDB_REGNO_XPR31 = GDB_REGNO_XPR0 + 31, GDB_REGNO_XPR31 = GDB_REGNO_XPR0 + 31,
GDB_REGNO_PC = 32, GDB_REGNO_PC = 32,
GDB_REGNO_FPR0 = 33, GDB_REGNO_FPR0 = 33,
GDB_REGNO_FPR31 = GDB_REGNO_FPR0 + 31, GDB_REGNO_FPR31 = GDB_REGNO_FPR0 + 31,
GDB_REGNO_CSR0 = 65, GDB_REGNO_CSR0 = 65,
GDB_REGNO_TSELECT = CSR_TSELECT + GDB_REGNO_CSR0, GDB_REGNO_TSELECT = CSR_TSELECT + GDB_REGNO_CSR0,
GDB_REGNO_TDATA1 = CSR_TDATA1 + GDB_REGNO_CSR0, GDB_REGNO_TDATA1 = CSR_TDATA1 + GDB_REGNO_CSR0,
GDB_REGNO_TDATA2 = CSR_TDATA2 + GDB_REGNO_CSR0, GDB_REGNO_TDATA2 = CSR_TDATA2 + GDB_REGNO_CSR0,
GDB_REGNO_MISA = CSR_MISA + GDB_REGNO_CSR0, GDB_REGNO_MISA = CSR_MISA + GDB_REGNO_CSR0,
GDB_REGNO_DPC = CSR_DPC + GDB_REGNO_CSR0, GDB_REGNO_DPC = CSR_DPC + GDB_REGNO_CSR0,
GDB_REGNO_DCSR = CSR_DCSR + GDB_REGNO_CSR0, GDB_REGNO_DCSR = CSR_DCSR + GDB_REGNO_CSR0,
GDB_REGNO_DSCRATCH = CSR_DSCRATCH + GDB_REGNO_CSR0, GDB_REGNO_DSCRATCH = CSR_DSCRATCH + GDB_REGNO_CSR0,
GDB_REGNO_MSTATUS = CSR_MSTATUS + GDB_REGNO_CSR0, GDB_REGNO_MSTATUS = CSR_MSTATUS + GDB_REGNO_CSR0,
GDB_REGNO_CSR4095 = GDB_REGNO_CSR0 + 4095, GDB_REGNO_CSR4095 = GDB_REGNO_CSR0 + 4095,
GDB_REGNO_PRIV = 4161, GDB_REGNO_PRIV = 4161,
GDB_REGNO_COUNT GDB_REGNO_COUNT
}; };
#endif #endif

186
src/target/riscv/opcodes.h
View File

@ -6,203 +6,203 @@
#define S1 9 #define S1 9
static uint32_t bits(uint32_t value, unsigned int hi, unsigned int lo) { static uint32_t bits(uint32_t value, unsigned int hi, unsigned int lo) {
return (value >> lo) & ((1 << (hi+1-lo)) - 1); return (value >> lo) & ((1 << (hi+1-lo)) - 1);
} }
static uint32_t bit(uint32_t value, unsigned int b) { static uint32_t bit(uint32_t value, unsigned int b) {
return (value >> b) & 1; return (value >> b) & 1;
} }
static uint32_t jal(unsigned int rd, uint32_t imm) __attribute__ ((unused)); static uint32_t jal(unsigned int rd, uint32_t imm) __attribute__ ((unused));
static uint32_t jal(unsigned int rd, uint32_t imm) { static uint32_t jal(unsigned int rd, uint32_t imm) {
return (bit(imm, 20) << 31) | return (bit(imm, 20) << 31) |
(bits(imm, 10, 1) << 21) | (bits(imm, 10, 1) << 21) |
(bit(imm, 11) << 20) | (bit(imm, 11) << 20) |
(bits(imm, 19, 12) << 12) | (bits(imm, 19, 12) << 12) |
(rd << 7) | (rd << 7) |
MATCH_JAL; MATCH_JAL;
} }
static uint32_t csrsi(unsigned int csr, uint16_t imm) __attribute__ ((unused)); static uint32_t csrsi(unsigned int csr, uint16_t imm) __attribute__ ((unused));
static uint32_t csrsi(unsigned int csr, uint16_t imm) { static uint32_t csrsi(unsigned int csr, uint16_t imm) {
return (csr << 20) | return (csr << 20) |
(bits(imm, 4, 0) << 15) | (bits(imm, 4, 0) << 15) |
MATCH_CSRRSI; MATCH_CSRRSI;
} }
static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset) static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 5) << 25) | return (bits(offset, 11, 5) << 25) |
(src << 20) | (src << 20) |
(base << 15) | (base << 15) |
(bits(offset, 4, 0) << 7) | (bits(offset, 4, 0) << 7) |
MATCH_SW; MATCH_SW;
} }
static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset) static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 5) << 25) | return (bits(offset, 11, 5) << 25) |
(src << 20) | (src << 20) |
(base << 15) | (base << 15) |
(bits(offset, 4, 0) << 7) | (bits(offset, 4, 0) << 7) |
MATCH_SD; MATCH_SD;
} }
static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset) static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 5) << 25) | return (bits(offset, 11, 5) << 25) |
(src << 20) | (src << 20) |
(base << 15) | (base << 15) |
(bits(offset, 4, 0) << 7) | (bits(offset, 4, 0) << 7) |
MATCH_SH; MATCH_SH;
} }
static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset) static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 5) << 25) | return (bits(offset, 11, 5) << 25) |
(src << 20) | (src << 20) |
(base << 15) | (base << 15) |
(bits(offset, 4, 0) << 7) | (bits(offset, 4, 0) << 7) |
MATCH_SB; MATCH_SB;
} }
static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset) static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 0) << 20) | return (bits(offset, 11, 0) << 20) |
(base << 15) | (base << 15) |
(bits(rd, 4, 0) << 7) | (bits(rd, 4, 0) << 7) |
MATCH_LD; MATCH_LD;
} }
static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset) static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 0) << 20) | return (bits(offset, 11, 0) << 20) |
(base << 15) | (base << 15) |
(bits(rd, 4, 0) << 7) | (bits(rd, 4, 0) << 7) |
MATCH_LW; MATCH_LW;
} }
static uint32_t lh(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t lh(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t lh(unsigned int rd, unsigned int base, uint16_t offset) static uint32_t lh(unsigned int rd, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 0) << 20) | return (bits(offset, 11, 0) << 20) |
(base << 15) | (base << 15) |
(bits(rd, 4, 0) << 7) | (bits(rd, 4, 0) << 7) |
MATCH_LH; MATCH_LH;
} }
static uint32_t lb(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t lb(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t lb(unsigned int rd, unsigned int base, uint16_t offset) static uint32_t lb(unsigned int rd, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 0) << 20) | return (bits(offset, 11, 0) << 20) |
(base << 15) | (base << 15) |
(bits(rd, 4, 0) << 7) | (bits(rd, 4, 0) << 7) |
MATCH_LB; MATCH_LB;
} }
static uint32_t csrw(unsigned int source, unsigned int csr) __attribute__ ((unused)); static uint32_t csrw(unsigned int source, unsigned int csr) __attribute__ ((unused));
static uint32_t csrw(unsigned int source, unsigned int csr) { static uint32_t csrw(unsigned int source, unsigned int csr) {
return (csr << 20) | (source << 15) | MATCH_CSRRW; return (csr << 20) | (source << 15) | MATCH_CSRRW;
} }
static uint32_t addi(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused)); static uint32_t addi(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused));
static uint32_t addi(unsigned int dest, unsigned int src, uint16_t imm) static uint32_t addi(unsigned int dest, unsigned int src, uint16_t imm)
{ {
return (bits(imm, 11, 0) << 20) | return (bits(imm, 11, 0) << 20) |
(src << 15) | (src << 15) |
(dest << 7) | (dest << 7) |
MATCH_ADDI; MATCH_ADDI;
} }
static uint32_t csrr(unsigned int rd, unsigned int csr) __attribute__ ((unused)); static uint32_t csrr(unsigned int rd, unsigned int csr) __attribute__ ((unused));
static uint32_t csrr(unsigned int rd, unsigned int csr) { static uint32_t csrr(unsigned int rd, unsigned int csr) {
return (csr << 20) | (rd << 7) | MATCH_CSRRS; return (csr << 20) | (rd << 7) | MATCH_CSRRS;
} }
static uint32_t csrrs(unsigned int rd, unsigned int rs, unsigned int csr) __attribute__ ((unused)); static uint32_t csrrs(unsigned int rd, unsigned int rs, unsigned int csr) __attribute__ ((unused));
static uint32_t csrrs(unsigned int rd, unsigned int rs, unsigned int csr) { static uint32_t csrrs(unsigned int rd, unsigned int rs, unsigned int csr) {
return (csr << 20) | (rs << 15) | (rd << 7) | MATCH_CSRRS; return (csr << 20) | (rs << 15) | (rd << 7) | MATCH_CSRRS;
} }
static uint32_t csrrw(unsigned int rd, unsigned int rs, unsigned int csr) __attribute__ ((unused)); static uint32_t csrrw(unsigned int rd, unsigned int rs, unsigned int csr) __attribute__ ((unused));
static uint32_t csrrw(unsigned int rd, unsigned int rs, unsigned int csr) { static uint32_t csrrw(unsigned int rd, unsigned int rs, unsigned int csr) {
return (csr << 20) | (rs << 15) | (rd << 7) | MATCH_CSRRW; return (csr << 20) | (rs << 15) | (rd << 7) | MATCH_CSRRW;
} }
static uint32_t fsw(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t fsw(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t fsw(unsigned int src, unsigned int base, uint16_t offset) static uint32_t fsw(unsigned int src, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 5) << 25) | return (bits(offset, 11, 5) << 25) |
(bits(src, 4, 0) << 20) | (bits(src, 4, 0) << 20) |
(base << 15) | (base << 15) |
(bits(offset, 4, 0) << 7) | (bits(offset, 4, 0) << 7) |
MATCH_FSW; MATCH_FSW;
} }
static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset) static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 5) << 25) | return (bits(offset, 11, 5) << 25) |
(bits(src, 4, 0) << 20) | (bits(src, 4, 0) << 20) |
(base << 15) | (base << 15) |
(bits(offset, 4, 0) << 7) | (bits(offset, 4, 0) << 7) |
MATCH_FSD; MATCH_FSD;
} }
static uint32_t flw(unsigned int dest, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t flw(unsigned int dest, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t flw(unsigned int dest, unsigned int base, uint16_t offset) static uint32_t flw(unsigned int dest, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 0) << 20) | return (bits(offset, 11, 0) << 20) |
(base << 15) | (base << 15) |
(bits(dest, 4, 0) << 7) | (bits(dest, 4, 0) << 7) |
MATCH_FLW; MATCH_FLW;
} }
static uint32_t fld(unsigned int dest, unsigned int base, uint16_t offset) __attribute__ ((unused)); static uint32_t fld(unsigned int dest, unsigned int base, uint16_t offset) __attribute__ ((unused));
static uint32_t fld(unsigned int dest, unsigned int base, uint16_t offset) static uint32_t fld(unsigned int dest, unsigned int base, uint16_t offset)
{ {
return (bits(offset, 11, 0) << 20) | return (bits(offset, 11, 0) << 20) |
(base << 15) | (base << 15) |
(bits(dest, 4, 0) << 7) | (bits(dest, 4, 0) << 7) |
MATCH_FLD; MATCH_FLD;
} }
static uint32_t fmv_x_s(unsigned dest, unsigned src) __attribute__ ((unused)); static uint32_t fmv_x_s(unsigned dest, unsigned src) __attribute__ ((unused));
static uint32_t fmv_x_s(unsigned dest, unsigned src) static uint32_t fmv_x_s(unsigned dest, unsigned src)
{ {
return src << 15 | return src << 15 |
dest << 7 | dest << 7 |
MATCH_FMV_X_S; MATCH_FMV_X_S;
} }
static uint32_t fmv_x_d(unsigned dest, unsigned src) __attribute__ ((unused)); static uint32_t fmv_x_d(unsigned dest, unsigned src) __attribute__ ((unused));
static uint32_t fmv_x_d(unsigned dest, unsigned src) static uint32_t fmv_x_d(unsigned dest, unsigned src)
{ {
return src << 15 | return src << 15 |
dest << 7 | dest << 7 |
MATCH_FMV_X_D; MATCH_FMV_X_D;
} }
static uint32_t fmv_s_x(unsigned dest, unsigned src) __attribute__ ((unused)); static uint32_t fmv_s_x(unsigned dest, unsigned src) __attribute__ ((unused));
static uint32_t fmv_s_x(unsigned dest, unsigned src) static uint32_t fmv_s_x(unsigned dest, unsigned src)
{ {
return src << 15 | return src << 15 |
dest << 7 | dest << 7 |
MATCH_FMV_S_X; MATCH_FMV_S_X;
} }
static uint32_t fmv_d_x(unsigned dest, unsigned src) __attribute__ ((unused)); static uint32_t fmv_d_x(unsigned dest, unsigned src) __attribute__ ((unused));
static uint32_t fmv_d_x(unsigned dest, unsigned src) static uint32_t fmv_d_x(unsigned dest, unsigned src)
{ {
return src << 15 | return src << 15 |
dest << 7 | dest << 7 |
MATCH_FMV_D_X; MATCH_FMV_D_X;
} }
static uint32_t ebreak(void) __attribute__ ((unused)); static uint32_t ebreak(void) __attribute__ ((unused));
@ -213,15 +213,15 @@ static uint32_t ebreak_c(void) { return MATCH_C_EBREAK; }
static uint32_t fence_i(void) __attribute__ ((unused)); static uint32_t fence_i(void) __attribute__ ((unused));
static uint32_t fence_i(void) static uint32_t fence_i(void)
{ {
return MATCH_FENCE_I; return MATCH_FENCE_I;
} }
static uint32_t lui(unsigned int dest, uint32_t imm) __attribute__ ((unused)); static uint32_t lui(unsigned int dest, uint32_t imm) __attribute__ ((unused));
static uint32_t lui(unsigned int dest, uint32_t imm) static uint32_t lui(unsigned int dest, uint32_t imm)
{ {
return (bits(imm, 19, 0) << 12) | return (bits(imm, 19, 0) << 12) |
(dest << 7) | (dest << 7) |
MATCH_LUI; MATCH_LUI;
} }
/* /*
@ -267,10 +267,10 @@ static uint32_t nop(void)
static uint32_t xori(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused)); static uint32_t xori(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused));
static uint32_t xori(unsigned int dest, unsigned int src, uint16_t imm) static uint32_t xori(unsigned int dest, unsigned int src, uint16_t imm)
{ {
return (bits(imm, 11, 0) << 20) | return (bits(imm, 11, 0) << 20) |
(src << 15) | (src << 15) |
(dest << 7) | (dest << 7) |
MATCH_XORI; MATCH_XORI;
} }
static uint32_t srli(unsigned int dest, unsigned int src, uint8_t shamt) __attribute__ ((unused)); static uint32_t srli(unsigned int dest, unsigned int src, uint8_t shamt) __attribute__ ((unused));

268
src/target/riscv/riscv-013.c
View File

@ -201,17 +201,17 @@ static void dump_field(const struct scan_field *field)
unsigned int out_data = get_field(out, DTM_DMI_DATA); unsigned int out_data = get_field(out, DTM_DMI_DATA);
unsigned int out_address = out >> DTM_DMI_ADDRESS_OFFSET; unsigned int out_address = out >> DTM_DMI_ADDRESS_OFFSET;
uint64_t in = buf_get_u64(field->in_value, 0, field->num_bits); uint64_t in = buf_get_u64(field->in_value, 0, field->num_bits);
unsigned int in_op = get_field(in, DTM_DMI_OP); unsigned int in_op = get_field(in, DTM_DMI_OP);
unsigned int in_data = get_field(in, DTM_DMI_DATA); unsigned int in_data = get_field(in, DTM_DMI_DATA);
unsigned int in_address = in >> DTM_DMI_ADDRESS_OFFSET; unsigned int in_address = in >> DTM_DMI_ADDRESS_OFFSET;
log_printf_lf(LOG_LVL_DEBUG, log_printf_lf(LOG_LVL_DEBUG,
__FILE__, __LINE__, "scan", __FILE__, __LINE__, "scan",
"%db %s %08x @%02x -> %s %08x @%02x", "%db %s %08x @%02x -> %s %08x @%02x",
field->num_bits, field->num_bits,
op_string[out_op], out_data, out_address, op_string[out_op], out_data, out_address,
status_string[in_op], in_data, in_address); status_string[in_op], in_data, in_address);
} }
@ -321,7 +321,7 @@ static dmi_status_t dmi_scan(struct target *target, uint16_t *address_in,
struct scan_field field = { struct scan_field field = {
.num_bits = info->abits + DTM_DMI_OP_LENGTH + DTM_DMI_DATA_LENGTH, .num_bits = info->abits + DTM_DMI_OP_LENGTH + DTM_DMI_DATA_LENGTH,
.out_value = out, .out_value = out,
.in_value = in .in_value = in
}; };
assert(info->abits != 0); assert(info->abits != 0);
@ -375,7 +375,7 @@ static uint64_t dmi_read(struct target *target, uint16_t address)
// it is actually due to the Previous dmi_read or dmi_write. // it is actually due to the Previous dmi_read or dmi_write.
for (i = 0; i < 256; i++) { for (i = 0; i < 256; i++) {
status = dmi_scan(target, NULL, NULL, DMI_OP_READ, address, 0, status = dmi_scan(target, NULL, NULL, DMI_OP_READ, address, 0,
false); false);
if (status == DMI_STATUS_BUSY) { if (status == DMI_STATUS_BUSY) {
increase_dmi_busy_delay(target); increase_dmi_busy_delay(target);
} else if (status == DMI_STATUS_SUCCESS) { } else if (status == DMI_STATUS_SUCCESS) {
@ -423,39 +423,39 @@ static void dmi_write(struct target *target, uint16_t address, uint64_t value)
dmi_status_t status = DMI_STATUS_BUSY; dmi_status_t status = DMI_STATUS_BUSY;
unsigned i = 0; unsigned i = 0;
// The first loop ensures that we successfully sent the write request. // The first loop ensures that we successfully sent the write request.
for (i = 0; i < 256; i++) { for (i = 0; i < 256; i++) {
status = dmi_scan(target, NULL, NULL, DMI_OP_WRITE, address, value, status = dmi_scan(target, NULL, NULL, DMI_OP_WRITE, address, value,
address == DMI_COMMAND); address == DMI_COMMAND);
if (status == DMI_STATUS_BUSY) { if (status == DMI_STATUS_BUSY) {
increase_dmi_busy_delay(target); increase_dmi_busy_delay(target);
} else if (status == DMI_STATUS_SUCCESS) { } else if (status == DMI_STATUS_SUCCESS) {
break; break;
} else { } else {
LOG_ERROR("failed write to 0x%x, status=%d\n", address, status); LOG_ERROR("failed write to 0x%x, status=%d\n", address, status);
break; break;
} }
} }
if (status != DMI_STATUS_SUCCESS) { if (status != DMI_STATUS_SUCCESS) {
LOG_ERROR("Failed write to 0x%x;, status=%d\n", LOG_ERROR("Failed write to 0x%x;, status=%d\n",
address, status); address, status);
abort(); abort();
} }
// The second loop isn't strictly necessary, but would ensure that // The second loop isn't strictly necessary, but would ensure that
// the write is complete/ has no non-busy errors before returning from this function. // the write is complete/ has no non-busy errors before returning from this function.
for (i = 0; i < 256; i++) { for (i = 0; i < 256; i++) {
status = dmi_scan(target, NULL, NULL, DMI_OP_NOP, address, 0, status = dmi_scan(target, NULL, NULL, DMI_OP_NOP, address, 0,
false); false);
if (status == DMI_STATUS_BUSY) { if (status == DMI_STATUS_BUSY) {
increase_dmi_busy_delay(target); increase_dmi_busy_delay(target);
} else if (status == DMI_STATUS_SUCCESS) { } else if (status == DMI_STATUS_SUCCESS) {
break; break;
} else { } else {
LOG_ERROR("failed write (NOP) at 0x%x, status=%d\n", address, status); LOG_ERROR("failed write (NOP) at 0x%x, status=%d\n", address, status);
break; break;
} }
} }
if (status != DMI_STATUS_SUCCESS) { if (status != DMI_STATUS_SUCCESS) {
LOG_ERROR("failed to write (NOP) 0x%" PRIx64 " to 0x%x; status=%d\n", value, address, status); LOG_ERROR("failed to write (NOP) 0x%" PRIx64 " to 0x%x; status=%d\n", value, address, status);
@ -1101,10 +1101,10 @@ static int examine(struct target *target)
LOG_DEBUG("found program buffer at 0x%08lx", (long)(r->debug_buffer_addr[i])); LOG_DEBUG("found program buffer at 0x%08lx", (long)(r->debug_buffer_addr[i]));
if (riscv_program_gah(&program64, r->debug_buffer_addr[i])) { if (riscv_program_gah(&program64, r->debug_buffer_addr[i])) {
LOG_ERROR("This implementation will not work with hart %d with debug_buffer_addr of 0x%lx\n", i, LOG_ERROR("This implementation will not work with hart %d with debug_buffer_addr of 0x%lx\n", i,
(long)r->debug_buffer_addr[i]); (long)r->debug_buffer_addr[i]);
abort(); abort();
} }
/* Check to see if we can use the data words as an extended /* Check to see if we can use the data words as an extended
* program buffer or not. */ * program buffer or not. */
@ -1132,79 +1132,77 @@ static int examine(struct target *target)
riscv_resume_all_harts(target); riscv_resume_all_harts(target);
target_set_examined(target); target_set_examined(target);
// This print is used by some regression suites to know when // This print is used by some regression suites to know when
// they can connect with gdb/telnet. // they can connect with gdb/telnet.
// We will need to update those suites if we want to remove this line. // We will need to update those suites if we want to remove this line.
LOG_INFO("Examined RISC-V core"); LOG_INFO("Examined RISC-V core");
return ERROR_OK; return ERROR_OK;
} }
static int assert_reset(struct target *target) static int assert_reset(struct target *target)
{ {
/*FIXME -- this only works for single-hart.*/ /*FIXME -- this only works for single-hart.*/
RISCV_INFO(r); RISCV_INFO(r);
assert(r->current_hartid == 0); assert(r->current_hartid == 0);
select_dmi(target); select_dmi(target);
LOG_DEBUG("ASSERTING NDRESET"); LOG_DEBUG("ASSERTING NDRESET");
uint32_t control = dmi_read(target, DMI_DMCONTROL); uint32_t control = dmi_read(target, DMI_DMCONTROL);
control = set_field(control, DMI_DMCONTROL_NDMRESET, 1); control = set_field(control, DMI_DMCONTROL_NDMRESET, 1);
if (target->reset_halt) { if (target->reset_halt) {
LOG_DEBUG("TARGET RESET HALT SET, ensuring halt is set during reset."); LOG_DEBUG("TARGET RESET HALT SET, ensuring halt is set during reset.");
control = set_field(control, DMI_DMCONTROL_HALTREQ, 1); control = set_field(control, DMI_DMCONTROL_HALTREQ, 1);
} else { } else {
LOG_DEBUG("TARGET RESET HALT NOT SET"); LOG_DEBUG("TARGET RESET HALT NOT SET");
control = set_field(control, DMI_DMCONTROL_HALTREQ, 0); control = set_field(control, DMI_DMCONTROL_HALTREQ, 0);
} }
dmi_write(target, DMI_DMCONTROL, dmi_write(target, DMI_DMCONTROL, control);
control);
return ERROR_OK; return ERROR_OK;
} }
static int deassert_reset(struct target *target) static int deassert_reset(struct target *target)
{ {
RISCV_INFO(r); RISCV_INFO(r);
RISCV013_INFO(info); RISCV013_INFO(info);
select_dmi(target);
select_dmi(target); /*FIXME -- this only works for Single Hart*/
assert(r->current_hartid == 0);
/*FIXME -- this only works for Single Hart*/ /*FIXME -- is there bookkeeping we need to do here*/
assert(r->current_hartid == 0);
/*FIXME -- is there bookkeeping we need to do here*/ uint32_t control = dmi_read(target, DMI_DMCONTROL);
uint32_t control = dmi_read(target, DMI_DMCONTROL); // Clear the reset, but make sure haltreq is still set
if (target->reset_halt) {
control = set_field(control, DMI_DMCONTROL_HALTREQ, 1);
}
// Clear the reset, but make sure haltreq is still set control = set_field(control, DMI_DMCONTROL_NDMRESET, 0);
if (target->reset_halt) { dmi_write(target, DMI_DMCONTROL, control);
control = set_field(control, DMI_DMCONTROL_HALTREQ, 1);
}
control = set_field(control, DMI_DMCONTROL_NDMRESET, 0); uint32_t status;
dmi_write(target, DMI_DMCONTROL, control); int dmi_busy_delay = info->dmi_busy_delay;
if (target->reset_halt) {
uint32_t status; LOG_DEBUG("DEASSERTING RESET, waiting for hart to be halted.");
int dmi_busy_delay = info->dmi_busy_delay; do {
if (target->reset_halt) { status = dmi_read(target, DMI_DMSTATUS);
LOG_DEBUG("DEASSERTING RESET, waiting for hart to be halted."); } while (get_field(status, DMI_DMSTATUS_ALLHALTED) == 0);
do { } else {
status = dmi_read(target, DMI_DMSTATUS); LOG_DEBUG("DEASSERTING RESET, waiting for hart to be running.");
} while (get_field(status, DMI_DMSTATUS_ALLHALTED) == 0); do {
} else { status = dmi_read(target, DMI_DMSTATUS);
LOG_DEBUG("DEASSERTING RESET, waiting for hart to be running."); if (get_field(status, DMI_DMSTATUS_ANYHALTED) ||
do { get_field(status, DMI_DMSTATUS_ANYUNAVAIL)) {
status = dmi_read(target, DMI_DMSTATUS); LOG_ERROR("Unexpected hart status during reset.");
if (get_field(status, DMI_DMSTATUS_ANYHALTED) || abort();
get_field(status, DMI_DMSTATUS_ANYUNAVAIL)) { }
LOG_ERROR("Unexpected hart status during reset."); } while (get_field(status, DMI_DMSTATUS_ALLRUNNING) == 0);
abort(); }
} info->dmi_busy_delay = dmi_busy_delay;
} while (get_field(status, DMI_DMSTATUS_ALLRUNNING) == 0); return ERROR_OK;
}
info->dmi_busy_delay = dmi_busy_delay;
return ERROR_OK;
} }
static int read_memory(struct target *target, target_addr_t address, static int read_memory(struct target *target, target_addr_t address,
@ -1317,8 +1315,8 @@ static int read_memory(struct target *target, target_addr_t address,
assert(prev_addr < cur_addr); assert(prev_addr < cur_addr);
prev_addr = cur_addr; prev_addr = cur_addr;
riscv_addr_t start = (cur_addr - address) / size; riscv_addr_t start = (cur_addr - address) / size;
assert (cur_addr >= address); assert (cur_addr >= address);
struct riscv_batch *batch = riscv_batch_alloc( struct riscv_batch *batch = riscv_batch_alloc(
target, target,
32, 32,
info->dmi_busy_delay + info->ac_busy_delay); info->dmi_busy_delay + info->ac_busy_delay);
@ -1371,10 +1369,10 @@ static int read_memory(struct target *target, target_addr_t address,
riscv_batch_free(batch); riscv_batch_free(batch);
// Note that if the scan resulted in a Busy DMI response, it // Note that if the scan resulted in a Busy DMI response, it
// is this read to abstractcs that will cause the dmi_busy_delay // is this read to abstractcs that will cause the dmi_busy_delay
// to be incremented if necessary. The loop condition above // to be incremented if necessary. The loop condition above
// catches the case where no writes went through at all. // catches the case where no writes went through at all.
uint32_t abstractcs = dmi_read(target, DMI_ABSTRACTCS); uint32_t abstractcs = dmi_read(target, DMI_ABSTRACTCS);
while (get_field(abstractcs, DMI_ABSTRACTCS_BUSY)) while (get_field(abstractcs, DMI_ABSTRACTCS_BUSY))
@ -1512,8 +1510,8 @@ static int write_memory(struct target *target, target_addr_t address,
while ((cur_addr = riscv_read_debug_buffer_x(target, d_addr)) < fin_addr) { while ((cur_addr = riscv_read_debug_buffer_x(target, d_addr)) < fin_addr) {
LOG_DEBUG("transferring burst starting at address 0x%016lx", cur_addr); LOG_DEBUG("transferring burst starting at address 0x%016lx", cur_addr);
riscv_addr_t start = (cur_addr - address) / size; riscv_addr_t start = (cur_addr - address) / size;
assert (cur_addr > address); assert (cur_addr > address);
struct riscv_batch *batch = riscv_batch_alloc( struct riscv_batch *batch = riscv_batch_alloc(
target, target,
32, 32,
info->dmi_busy_delay + info->ac_busy_delay); info->dmi_busy_delay + info->ac_busy_delay);
@ -1555,10 +1553,10 @@ static int write_memory(struct target *target, target_addr_t address,
riscv_batch_run(batch); riscv_batch_run(batch);
riscv_batch_free(batch); riscv_batch_free(batch);
// Note that if the scan resulted in a Busy DMI response, it // Note that if the scan resulted in a Busy DMI response, it
// is this read to abstractcs that will cause the dmi_busy_delay // is this read to abstractcs that will cause the dmi_busy_delay
// to be incremented if necessary. The loop condition above // to be incremented if necessary. The loop condition above
// catches the case where no writes went through at all. // catches the case where no writes went through at all.
uint32_t abstractcs = dmi_read(target, DMI_ABSTRACTCS); uint32_t abstractcs = dmi_read(target, DMI_ABSTRACTCS);
while (get_field(abstractcs, DMI_ABSTRACTCS_BUSY)) while (get_field(abstractcs, DMI_ABSTRACTCS_BUSY))
@ -1819,26 +1817,26 @@ int riscv013_execute_debug_buffer(struct target *target)
void riscv013_fill_dmi_write_u64(struct target *target, char *buf, int a, uint64_t d) void riscv013_fill_dmi_write_u64(struct target *target, char *buf, int a, uint64_t d)
{ {
RISCV013_INFO(info); RISCV013_INFO(info);
buf_set_u64((unsigned char *)buf, DTM_DMI_OP_OFFSET, DTM_DMI_OP_LENGTH, DMI_OP_WRITE); buf_set_u64((unsigned char *)buf, DTM_DMI_OP_OFFSET, DTM_DMI_OP_LENGTH, DMI_OP_WRITE);
buf_set_u64((unsigned char *)buf, DTM_DMI_DATA_OFFSET, DTM_DMI_DATA_LENGTH, d); buf_set_u64((unsigned char *)buf, DTM_DMI_DATA_OFFSET, DTM_DMI_DATA_LENGTH, d);
buf_set_u64((unsigned char *)buf, DTM_DMI_ADDRESS_OFFSET, info->abits, a); buf_set_u64((unsigned char *)buf, DTM_DMI_ADDRESS_OFFSET, info->abits, a);
} }
void riscv013_fill_dmi_read_u64(struct target *target, char *buf, int a) void riscv013_fill_dmi_read_u64(struct target *target, char *buf, int a)
{ {
RISCV013_INFO(info); RISCV013_INFO(info);
buf_set_u64((unsigned char *)buf, DTM_DMI_OP_OFFSET, DTM_DMI_OP_LENGTH, DMI_OP_READ); buf_set_u64((unsigned char *)buf, DTM_DMI_OP_OFFSET, DTM_DMI_OP_LENGTH, DMI_OP_READ);
buf_set_u64((unsigned char *)buf, DTM_DMI_DATA_OFFSET, DTM_DMI_DATA_LENGTH, 0); buf_set_u64((unsigned char *)buf, DTM_DMI_DATA_OFFSET, DTM_DMI_DATA_LENGTH, 0);
buf_set_u64((unsigned char *)buf, DTM_DMI_ADDRESS_OFFSET, info->abits, a); buf_set_u64((unsigned char *)buf, DTM_DMI_ADDRESS_OFFSET, info->abits, a);
} }
void riscv013_fill_dmi_nop_u64(struct target *target, char *buf) void riscv013_fill_dmi_nop_u64(struct target *target, char *buf)
{ {
RISCV013_INFO(info); RISCV013_INFO(info);
buf_set_u64((unsigned char *)buf, DTM_DMI_OP_OFFSET, DTM_DMI_OP_LENGTH, DMI_OP_NOP); buf_set_u64((unsigned char *)buf, DTM_DMI_OP_OFFSET, DTM_DMI_OP_LENGTH, DMI_OP_NOP);
buf_set_u64((unsigned char *)buf, DTM_DMI_DATA_OFFSET, DTM_DMI_DATA_LENGTH, 0); buf_set_u64((unsigned char *)buf, DTM_DMI_DATA_OFFSET, DTM_DMI_DATA_LENGTH, 0);
buf_set_u64((unsigned char *)buf, DTM_DMI_ADDRESS_OFFSET, info->abits, 0); buf_set_u64((unsigned char *)buf, DTM_DMI_ADDRESS_OFFSET, info->abits, 0);
} }
int riscv013_dmi_write_u64_bits(struct target *target) int riscv013_dmi_write_u64_bits(struct target *target)
@ -1849,19 +1847,19 @@ int riscv013_dmi_write_u64_bits(struct target *target)
void riscv013_reset_current_hart(struct target *target) void riscv013_reset_current_hart(struct target *target)
{ {
select_dmi(target); select_dmi(target);
uint32_t control = dmi_read(target, DMI_DMCONTROL); uint32_t control = dmi_read(target, DMI_DMCONTROL);
control = set_field(control, DMI_DMCONTROL_NDMRESET, 1); control = set_field(control, DMI_DMCONTROL_NDMRESET, 1);
control = set_field(control, DMI_DMCONTROL_HALTREQ, 1); control = set_field(control, DMI_DMCONTROL_HALTREQ, 1);
dmi_write(target, DMI_DMCONTROL, control); dmi_write(target, DMI_DMCONTROL, control);
control = set_field(control, DMI_DMCONTROL_NDMRESET, 0); control = set_field(control, DMI_DMCONTROL_NDMRESET, 0);
dmi_write(target, DMI_DMCONTROL, control); dmi_write(target, DMI_DMCONTROL, control);
while (get_field(dmi_read(target, DMI_DMSTATUS), DMI_DMSTATUS_ALLHALTED) == 0); while (get_field(dmi_read(target, DMI_DMSTATUS), DMI_DMSTATUS_ALLHALTED) == 0);
control = set_field(control, DMI_DMCONTROL_HALTREQ, 0); control = set_field(control, DMI_DMCONTROL_HALTREQ, 0);
dmi_write(target, DMI_DMCONTROL, control); dmi_write(target, DMI_DMCONTROL, control);
} }
/* Helper Functions. */ /* Helper Functions. */

76
src/target/riscv/riscv.c
View File

@ -172,18 +172,18 @@ enum {
uint8_t ir_dtmcontrol[1] = {DTMCONTROL}; uint8_t ir_dtmcontrol[1] = {DTMCONTROL};
struct scan_field select_dtmcontrol = { struct scan_field select_dtmcontrol = {
.in_value = NULL, .in_value = NULL,
.out_value = ir_dtmcontrol .out_value = ir_dtmcontrol
}; };
uint8_t ir_dbus[1] = {DBUS}; uint8_t ir_dbus[1] = {DBUS};
struct scan_field select_dbus = { struct scan_field select_dbus = {
.in_value = NULL, .in_value = NULL,
.out_value = ir_dbus .out_value = ir_dbus
}; };
uint8_t ir_idcode[1] = {0x1}; uint8_t ir_idcode[1] = {0x1};
struct scan_field select_idcode = { struct scan_field select_idcode = {
.in_value = NULL, .in_value = NULL,
.out_value = ir_idcode .out_value = ir_idcode
}; };
struct trigger { struct trigger {
@ -309,10 +309,10 @@ static int oldriscv_step(struct target *target, int current, uint32_t address,
} }
static int old_or_new_riscv_step( static int old_or_new_riscv_step(
struct target *target, struct target *target,
int current, int current,
target_addr_t address, target_addr_t address,
int handle_breakpoints int handle_breakpoints
){ ){
RISCV_INFO(r); RISCV_INFO(r);
if (r->is_halted == NULL) if (r->is_halted == NULL)
@ -326,7 +326,7 @@ static int riscv_examine(struct target *target)
{ {
LOG_DEBUG("riscv_examine()"); LOG_DEBUG("riscv_examine()");
if (target_was_examined(target)) { if (target_was_examined(target)) {
LOG_DEBUG("Target was already examined.\n"); LOG_DEBUG("Target was already examined.\n");
return ERROR_OK; return ERROR_OK;
} }
@ -375,14 +375,14 @@ static int old_or_new_riscv_halt(struct target *target)
static int oldriscv_assert_reset(struct target *target) static int oldriscv_assert_reset(struct target *target)
{ {
LOG_DEBUG("RISCV ASSERT RESET"); LOG_DEBUG("RISCV ASSERT RESET");
struct target_type *tt = get_target_type(target); struct target_type *tt = get_target_type(target);
return tt->assert_reset(target); return tt->assert_reset(target);
} }
static int oldriscv_deassert_reset(struct target *target) static int oldriscv_deassert_reset(struct target *target)
{ {
LOG_DEBUG("RISCV DEASSERT RESET"); LOG_DEBUG("RISCV DEASSERT RESET");
struct target_type *tt = get_target_type(target); struct target_type *tt = get_target_type(target);
return tt->deassert_reset(target); return tt->deassert_reset(target);
} }
@ -415,11 +415,11 @@ static int oldriscv_resume(struct target *target, int current, uint32_t address,
} }
static int old_or_new_riscv_resume( static int old_or_new_riscv_resume(
struct target *target, struct target *target,
int current, int current,
target_addr_t address, target_addr_t address,
int handle_breakpoints, int handle_breakpoints,
int debug_execution int debug_execution
){ ){
RISCV_INFO(r); RISCV_INFO(r);
if (r->is_halted == NULL) if (r->is_halted == NULL)
@ -626,11 +626,11 @@ memory. Not yet implemented.
*/ */
static int riscv_checksum_memory(struct target *target, static int riscv_checksum_memory(struct target *target,
target_addr_t address, uint32_t count, target_addr_t address, uint32_t count,
uint32_t* checksum) uint32_t* checksum)
{ {
*checksum = 0xFFFFFFFF; *checksum = 0xFFFFFFFF;
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
} }
/* Should run code on the target to check whether a memory /* Should run code on the target to check whether a memory
@ -640,13 +640,13 @@ Not yet implemented.
*/ */
int riscv_blank_check_memory(struct target * target, int riscv_blank_check_memory(struct target * target,
target_addr_t address, target_addr_t address,
uint32_t count, uint32_t count,
uint32_t * blank, uint32_t * blank,
uint8_t erased_value) uint8_t erased_value)
{ {
*blank = 0; *blank = 0;
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
} }
/*** OpenOCD Helper Functions ***/ /*** OpenOCD Helper Functions ***/
@ -760,11 +760,11 @@ int riscv_openocd_halt(struct target *target)
} }
int riscv_openocd_resume( int riscv_openocd_resume(
struct target *target, struct target *target,
int current, int current,
target_addr_t address, target_addr_t address,
int handle_breakpoints, int handle_breakpoints,
int debug_execution int debug_execution
) { ) {
LOG_DEBUG("resuming all harts"); LOG_DEBUG("resuming all harts");
@ -785,10 +785,10 @@ int riscv_openocd_resume(
} }
int riscv_openocd_step( int riscv_openocd_step(
struct target *target, struct target *target,
int current, int current,
target_addr_t address, target_addr_t address,
int handle_breakpoints int handle_breakpoints
) { ) {
LOG_DEBUG("stepping rtos hart"); LOG_DEBUG("stepping rtos hart");
@ -1026,9 +1026,9 @@ void riscv_set_current_hartid(struct target *target, int hartid)
/* Avoid invalidating the register cache all the time. */ /* Avoid invalidating the register cache all the time. */
if (r->registers_initialized if (r->registers_initialized
&& (!riscv_rtos_enabled(target) || (previous_hartid == hartid)) && (!riscv_rtos_enabled(target) || (previous_hartid == hartid))
&& target->reg_cache->reg_list[GDB_REGNO_XPR0].size == (long)riscv_xlen(target) && target->reg_cache->reg_list[GDB_REGNO_XPR0].size == (long)riscv_xlen(target)
&& (!riscv_rtos_enabled(target) || (r->rtos_hartid != -1))) { && (!riscv_rtos_enabled(target) || (r->rtos_hartid != -1))) {
LOG_DEBUG("registers already initialized, skipping"); LOG_DEBUG("registers already initialized, skipping");
return; return;
} else } else