mips32: add fastdata loader working area

[fw/openocd] / src / target / mips32_pracc.c

diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c
index 236f389466a44811c48e14968a9387f6959b4011..a4ea2d363f420d8403a8f8e452b65fa2004c42cd 100644 (file)
--- a/src/target/mips32_pracc.c
+++ b/src/target/mips32_pracc.c
@@ -985,7 +985,12 @@ int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_are
        }
 
        /* write program into RAM */
-       mips32_pracc_write_mem32(ejtag_info, source->address, ARRAY_SIZE(handler_code), handler_code);
+       if (write_t != ejtag_info->fast_access_save)
+       {
+               mips32_pracc_write_mem32(ejtag_info, source->address, ARRAY_SIZE(handler_code), handler_code);
+               /* save previous operation to speed to any consecutive read/writes */
+               ejtag_info->fast_access_save = write_t;
+       }
 
        LOG_DEBUG("%s using 0x%.8" PRIx32 " for write handler", __func__, source->address);