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nds32: support Andes profiling function

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Change-Id: Ibc45ec5777d6841956c02de6b4ae8e74c2a6de37
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1585
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Hsiangkai Wang
2013-08-27 16:10:16 +08:00
committed by Spencer Oliver
parent 6d86ded4db
commit 9288a59aa1
5 changed files with 192 additions and 1 deletions
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19
src/target/nds32.c
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@@ -2455,6 +2455,25 @@ int nds32_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, b
return ERROR_OK;
}
int nds32_profiling(struct target *target, uint32_t *samples,
uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds)
{
/* sample $PC every 10 milliseconds */
uint32_t iteration = seconds * 100;
struct aice_port_s *aice = target_to_aice(target);
struct nds32 *nds32 = target_to_nds32(target);
if (max_num_samples < iteration)
iteration = max_num_samples;
int pc_regnum = nds32->register_map(nds32, PC);
aice->port->api->profiling(10, iteration, pc_regnum, samples, num_samples);
register_cache_invalidate(nds32->core_cache);
return ERROR_OK;
}
int nds32_gdb_fileio_write_memory(struct nds32 *nds32, uint32_t address,
uint32_t size, const uint8_t *buffer)
{