mips_ejtag.c: disable DMA for all platforms

[fw/openocd] / src / target / mips_ejtag.c

diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c
index 6d51c56f02671fd69061aa21122e6e470219bf76..c24cea3d45250014f898b8fd3ca11766e35311fa 100644 (file)
--- 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;