Merge branch 'riscv' into small_progbuf

Change-Id: I1d48cb1f8448ebbf98c8bb369928d1e7a7a78c75

.travis.yml

@@ -28,5 +28,5 @@ matrix:
                       - gcc-multilib
 
 script:
-    - ./bootstrap && ./configure && make
+    - ./bootstrap && ./configure --enable-remote-bitbang --enable-jtag_vpi && make
     - file src/openocd

src/flash/nor/stm32f2x.c

@@ -1321,7 +1321,7 @@ COMMAND_HANDLER(stm32x_handle_unlock_command)
 	 * this will also force a device unlock if set */
 	stm32x_info->option_bytes.RDP = 0xAA;
 	if (stm32x_info->has_optcr2_pcrop) {
-		stm32x_info->option_bytes.optcr2_pcrop = OPTCR2_PCROP_RDP | (~1 << bank->num_sectors);
+		stm32x_info->option_bytes.optcr2_pcrop = OPTCR2_PCROP_RDP | (~1U << bank->num_sectors);
 	}
 
 	if (stm32x_write_options(bank) != ERROR_OK) {

src/target/riscv/riscv-013.c

@@ -147,10 +147,6 @@ typedef struct {
 	unsigned datacount;
 	/* Number of words in the Program Buffer. */
 	unsigned progbufsize;
-	/* Number of Program Buffer registers. */
-	/* Number of words in Debug RAM. */
-	uint64_t tselect;
-	bool tselect_dirty;
 	/* The value that mstatus actually has on the target right now. This is not
 	 * the value we present to the user. That one may be stored in the
 	 * reg_cache. */