diff options
Diffstat (limited to 'src/target/mips_ejtag.c')
| -rw-r--r-- | src/target/mips_ejtag.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c index d2203685..6e6bd934 100644 --- a/src/target/mips_ejtag.c +++ b/src/target/mips_ejtag.c @@ -204,6 +204,9 @@ int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info) /* break bit will be cleared by hardware */ ejtag_info->ejtag_ctrl = EJTAG_CTRL_ROCC | EJTAG_CTRL_PRACC | EJTAG_CTRL_PROBEN | EJTAG_CTRL_SETDEV; mips_ejtag_drscan_32(ejtag_info, &ejtag_info->ejtag_ctrl); + LOG_DEBUG("ejtag_ctrl: 0x%8.8x", ejtag_info->ejtag_ctrl); + if((ejtag_info->ejtag_ctrl & EJTAG_CTRL_BRKST) == 0) + LOG_DEBUG("Failed to enter Debug Mode!"); return ERROR_OK; } @@ -275,6 +278,17 @@ int mips_ejtag_init(mips_ejtag_t *ejtag_info) LOG_DEBUG("EJTAG: Unknown Version Detected"); break; } + LOG_DEBUG("EJTAG: features:%s%s%s%s%s%s%s", + ejtag_info->impcode & (1<<28) ? " R3k": " R4k", + ejtag_info->impcode & (1<<24) ? " DINT": "", + ejtag_info->impcode & (1<<22) ? " ASID_8": "", + ejtag_info->impcode & (1<<21) ? " ASID_6": "", + ejtag_info->impcode & (1<<16) ? " MIPS16": "", + ejtag_info->impcode & (1<<14) ? " noDMA": " DMA", + ejtag_info->impcode & (1<<0) ? " MIPS64": " MIPS32" + ); + if((ejtag_info->impcode & (1<<14)) == 0) + LOG_DEBUG("EJTAG: DMA Access Mode Support Enabled"); /* set initial state for ejtag control reg */ ejtag_info->ejtag_ctrl = EJTAG_CTRL_ROCC | EJTAG_CTRL_PRACC | EJTAG_CTRL_PROBEN | EJTAG_CTRL_SETDEV; |