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authorFranck Jullien <franck.jullien@gmail.com>2013-02-03 18:15:13 +0100
committerAndreas Fritiofson <andreas.fritiofson@gmail.com>2013-02-08 22:33:19 +0000
commit87668aebf1851c06af2513ab5f27ebb9ebf1ff16 (patch)
tree5f8fad191256e26517b18166b0a276bdd708b3eb /src/jtag/core.c
parentfeddedb6db72b81714780fae5d0b3a51dc1ddedc (diff)
jtag_interface: .speed can be NULL when not needed
adapter_init (core.c) won't check speed configuration of the selected interface if it's not needed (.speed = NULL). When it's not needed, we can now omit adapter_khz in init scripts and we don't have to implement dummy handlers for speed_div and khz functions. It also removes calls to adapter_khz in interface configuration files when not used anymore. Change-Id: I6eb1894385503fede542a368f297cec6565eed44 Signed-off-by: Franck Jullien <franck.jullien@gmail.com> Reviewed-on: http://openocd.zylin.com/1131 Tested-by: jenkins Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/jtag/core.c')
-rw-r--r--src/jtag/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c
index 9f1e4cf0..86ba706b 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -1371,6 +1371,11 @@ int adapter_init(struct command_context *cmd_ctx)
return retval;
}
+ if (jtag->speed == NULL) {
+ LOG_INFO("This adapter doesn't support configurable speed");
+ return ERROR_OK;
+ }
+
if (CLOCK_MODE_UNSELECTED == clock_mode) {
LOG_ERROR("An adapter speed is not selected in the init script."
" Insert a call to adapter_khz or jtag_rclk to proceed.");