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mips: mips32_pracc_exec error propagation fixes

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
tags/v0.5.0-rc1
Øyvind Harboe 11 years ago
parent
commit
0c1ebf2673
2 changed files with 21 additions and 29 deletions
  1. +16
    -16
      src/target/mips32_pracc.c
  2. +5
    -13
      src/target/mips_ejtag.c

+ 16
- 16
src/target/mips32_pracc.c View File

@@ -446,7 +446,7 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr,
uint32_t *param_out = malloc(count * sizeof(uint32_t));
int i;

// int retval;
int retval = ERROR_OK;
int blocksize;
int bytesread;
uint32_t param_in[2];
@@ -462,7 +462,7 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr,
param_in[0] = addr;
param_in[1] = blocksize;

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
ARRAY_SIZE(param_in), param_in, count, param_out, 1);

// count -= blocksize;
@@ -477,7 +477,7 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr,

free(param_out);

return ERROR_OK;
return retval;
}

static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint8_t *buf)
@@ -523,7 +523,7 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,
uint32_t *param_out = malloc(count * sizeof(uint32_t));
int i;

// int retval;
int retval = ERROR_OK;
int blocksize;
int bytesread;
uint32_t param_in[2];
@@ -539,7 +539,7 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,
param_in[0] = addr;
param_in[1] = blocksize;

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
ARRAY_SIZE(param_in), param_in, count, param_out, 1);

// count -= blocksize;
@@ -554,7 +554,7 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,

free(param_out);

return ERROR_OK;
return retval;
}

int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, void *buf)
@@ -616,12 +616,13 @@ static int mips32_pracc_write_mem32(struct mips_ejtag *ejtag_info, uint32_t addr

memcpy(&param_in[2], buf, count * sizeof(uint32_t));

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
int retval;
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
count + 2, param_in, 0, NULL, 1);

free(param_in);

return ERROR_OK;
return retval;
}

static int mips32_pracc_write_u32(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *buf)
@@ -650,10 +651,8 @@ static int mips32_pracc_write_u32(struct mips_ejtag *ejtag_info, uint32_t addr,
param_in[0] = addr;
param_in[1] = *buf;

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
return mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
ARRAY_SIZE(param_in), param_in, 0, NULL, 1);

return ERROR_OK;
}

static int mips32_pracc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint16_t *buf)
@@ -706,12 +705,13 @@ static int mips32_pracc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t addr
param_in[i + 2] = buf[i];
}

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
int retval;
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
count + 2, param_in, 0, NULL, 1);

free(param_in);

return ERROR_OK;
return retval;
}

static int mips32_pracc_write_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint8_t *buf)
@@ -765,7 +765,7 @@ static int mips32_pracc_write_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,
param_in[i + 2] = buf[i];
}

retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
count + 2, param_in, 0, NULL, 1);

free(param_in);
@@ -837,7 +837,7 @@ int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs)

int retval;

retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
MIPS32NUMCOREREGS, regs, 0, NULL, 1);

return retval;
@@ -912,7 +912,7 @@ int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs)

int retval;

retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
0, NULL, MIPS32NUMCOREREGS, regs, 1);

return retval;


+ 5
- 13
src/target/mips_ejtag.c View File

@@ -162,10 +162,8 @@ static int mips_ejtag_step_enable(struct mips_ejtag *ejtag_info)
MIPS32_MFC0(1,31,0), /* move COP0 DeSave to $1 */
};

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
0, NULL, 0, NULL, 1);

return ERROR_OK;
return mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
0, NULL, 0, NULL, 1);
}

static int mips_ejtag_step_disable(struct mips_ejtag *ejtag_info)
@@ -187,10 +185,8 @@ static int mips_ejtag_step_disable(struct mips_ejtag *ejtag_info)
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
return mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
0, NULL, 0, NULL, 1);

return ERROR_OK;
}

int mips_ejtag_config_step(struct mips_ejtag *ejtag_info, int enable_step)
@@ -228,9 +224,7 @@ int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info)
inst = MIPS32_DRET;

/* execute our dret instruction */
mips32_pracc_exec(ejtag_info, 1, &inst, 0, NULL, 0, NULL, 0);

return ERROR_OK;
return mips32_pracc_exec(ejtag_info, 1, &inst, 0, NULL, 0, NULL, 0);
}

int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg)
@@ -252,10 +246,8 @@ int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg)
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};

mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, \
return mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code,
0, NULL, 1, debug_reg, 1);

return ERROR_OK;
}

int mips_ejtag_init(struct mips_ejtag *ejtag_info)


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