diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2014-01-27 10:07:38 +0100 |
|---|---|---|
| committer | Paul Fertser <fercerpav@gmail.com> | 2014-03-29 06:51:50 +0000 |
| commit | d2ddb53f7d3c6c5c3be1f6b41a796033599b1880 (patch) | |
| tree | d38925f26a653d4b0487438a6dd140e3ef0cbff8 /src | |
| parent | 09e9625d6ce52bbed271c1087df58fb3bb78b99a (diff) | |
mips_ejtag.c: disable DMA for all platforms
DMA seems to be broken in many ways. Don't trust it!
Change-Id: I7e28608f299abdf78d02a967c62849b6b2ce5985
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Reviewed-on: http://openocd.zylin.com/1936
Tested-by: jenkins
Reviewed-by: Antony Pavlov <antonynpavlov@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/mips_ejtag.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c index 6d51c56f..c24cea3d 100644 --- a/src/target/mips_ejtag.c +++ b/src/target/mips_ejtag.c @@ -386,8 +386,11 @@ int mips_ejtag_init(struct mips_ejtag *ejtag_info) ejtag_info->impcode & EJTAG_IMP_NODMA ? " noDMA" : " DMA", ejtag_info->impcode & EJTAG_DCR_MIPS64 ? " MIPS64" : " MIPS32"); - if ((ejtag_info->impcode & EJTAG_IMP_NODMA) == 0) - LOG_DEBUG("EJTAG: DMA Access Mode Support Enabled"); + if ((ejtag_info->impcode & EJTAG_IMP_NODMA) == 0) { + LOG_DEBUG("EJTAG: DMA Access Mode detected. Disabling to " + "workaround current broken code."); + ejtag_info->impcode |= EJTAG_IMP_NODMA; + } /* set initial state for ejtag control reg */ ejtag_info->ejtag_ctrl = EJTAG_CTRL_ROCC | EJTAG_CTRL_PRACC | EJTAG_CTRL_PROBEN | EJTAG_CTRL_SETDEV; |