diff options
| author | Salvador <sarroyofdez@yahoo.es> | 2012-04-02 20:01:38 +0200 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2012-04-10 12:10:57 +0000 |
| commit | e2535e790164c51971094c0ad5418a191ec3b6a5 (patch) | |
| tree | 70ca727c7a4dd28fd975e0b512aecbda6591ddaf /src | |
| parent | 18e6e02cdc5dce3c0741a294680a85ca70c10267 (diff) | |
| download | riscv-openocd-e2535e790164c51971094c0ad5418a191ec3b6a5.zip riscv-openocd-e2535e790164c51971094c0ad5418a191ec3b6a5.tar.gz riscv-openocd-e2535e790164c51971094c0ad5418a191ec3b6a5.tar.bz2 | |
Finish off functions mips32_pracc_read_mem16() and mips32_pracc_read_mem8()
This functions are unfinished and work only with parameter count up to 1024.
Commands mdh and mdb from pic32mx context show values not related to memory
content if parameter count is bigger than 1024. Firt 1024 are ok.
Change-Id: Ie3f4d4a0f9d1d1a69bd3a18de2f72dd9249514cb
Signed-off-by: Salvador <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/550
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: jenkins
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/mips32_pracc.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c index 0cada4f..d657b98 100644 --- a/src/target/mips32_pracc.c +++ b/src/target/mips32_pracc.c @@ -442,14 +442,17 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, /* TODO remove array */ uint32_t *param_out = malloc(count * sizeof(uint32_t)); - int i; + if (param_out == NULL) { + LOG_ERROR("Out of memory"); + return ERROR_FAIL; + } int retval = ERROR_OK; int blocksize; + int hwordsread = 0; uint32_t param_in[2]; - /*while (count > 0) */ - { + while (count > 0) { blocksize = count; if (count > 0x400) blocksize = 0x400; @@ -458,17 +461,21 @@ static int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, param_in[1] = blocksize; retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, - ARRAY_SIZE(param_in), param_in, count, param_out, 1); + ARRAY_SIZE(param_in), param_in, blocksize, ¶m_out[hwordsread], 1); + + if (retval != ERROR_OK) + return retval; -/* count -= blocksize; */ -/* addr += blocksize; */ + count -= blocksize; + addr += blocksize*sizeof(uint16_t); + hwordsread += blocksize; } - for (i = 0; i < count; i++) + int i; + for (i = 0; i < hwordsread; i++) buf[i] = param_out[i]; free(param_out); - return retval; } @@ -513,14 +520,17 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, /* TODO remove array */ uint32_t *param_out = malloc(count * sizeof(uint32_t)); - int i; + if (param_out == NULL) { + LOG_ERROR("Out of memory"); + return ERROR_FAIL; + } int retval = ERROR_OK; int blocksize; uint32_t param_in[2]; + int bytesread = 0; -/* while (count > 0) */ - { + while (count > 0) { blocksize = count; if (count > 0x400) blocksize = 0x400; @@ -529,17 +539,20 @@ static int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, param_in[1] = blocksize; retval = mips32_pracc_exec(ejtag_info, ARRAY_SIZE(code), code, - ARRAY_SIZE(param_in), param_in, count, param_out, 1); + ARRAY_SIZE(param_in), param_in, count, ¶m_out[bytesread], 1); -/* count -= blocksize; */ -/* addr += blocksize; */ - } + if (retval != ERROR_OK) + return retval; - for (i = 0; i < count; i++) + count -= blocksize; + addr += blocksize; + bytesread += blocksize; + } + int i; + for (i = 0; i < bytesread; i++) buf[i] = param_out[i]; free(param_out); - return retval; } |