diff options
Diffstat (limited to 'src/target/xscale.c')
| -rw-r--r-- | src/target/xscale.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/target/xscale.c b/src/target/xscale.c index 0f1953d8..e578a778 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -2125,7 +2125,7 @@ static int xscale_set_breakpoint(struct target *target, { return retval; } - /* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */ + /* write the bkpt instruction in target endianness (arm7_9->arm_bkpt is host endian) */ if ((retval = target_write_u32(target, breakpoint->address, xscale->arm_bkpt)) != ERROR_OK) { return retval; @@ -2138,13 +2138,18 @@ static int xscale_set_breakpoint(struct target *target, { return retval; } - /* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */ + /* write the bkpt instruction in target endianness (arm7_9->arm_bkpt is host endian) */ if ((retval = target_write_u32(target, breakpoint->address, xscale->thumb_bkpt)) != ERROR_OK) { return retval; } } breakpoint->set = 1; + + xscale_send_u32(target, 0x50); /* clean dcache */ + xscale_send_u32(target, xscale->cache_clean_address); + xscale_send_u32(target, 0x51); /* invalidate dcache */ + xscale_send_u32(target, 0x52); /* invalidate icache and flush fetch buffers */ } return ERROR_OK; @@ -2225,6 +2230,11 @@ static int xscale_unset_breakpoint(struct target *target, } } breakpoint->set = 0; + + xscale_send_u32(target, 0x50); /* clean dcache */ + xscale_send_u32(target, xscale->cache_clean_address); + xscale_send_u32(target, 0x51); /* invalidate dcache */ + xscale_send_u32(target, 0x52); /* invalidate icache and flush fetch buffers */ } return ERROR_OK; |