jtag: drivers: sysfsgpio, bcm2835gpio: remove requirement to have trst or srst

This doesn't seem to make any sense.

Change-Id: I272de0ea3c0e86cc9a798cbd864050aaa597c3f0
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3933
Tested-by: jenkins

diff --git a/src/jtag/drivers/bcm2835gpio.c b/src/jtag/drivers/bcm2835gpio.c
index a41caf073b9da1a2e9bc199def9a08c43e1ecb0c..a4d0a1c8e7e04a93b2f19c2079649975084e4f47 100644 (file)
--- a/src/jtag/drivers/bcm2835gpio.c
+++ b/src/jtag/drivers/bcm2835gpio.c
@@ -432,10 +432,6 @@ static int bcm2835gpio_init(void)
                        LOG_INFO("JTAG and SWD modes enabled");
                else
                        LOG_INFO("JTAG only mode enabled (specify swclk and swdio gpio to add SWD mode)");
                        LOG_INFO("JTAG and SWD modes enabled");
                else
                        LOG_INFO("JTAG only mode enabled (specify swclk and swdio gpio to add SWD mode)");

-               if (!is_gpio_valid(trst_gpio) && !is_gpio_valid(srst_gpio)) {
-                       LOG_ERROR("Require at least one of trst or srst gpios to be specified");
-                       return ERROR_JTAG_INIT_FAILED;
-               }

        } else if (bcm2835gpio_swd_mode_possible()) {
                LOG_INFO("SWD only mode enabled (specify tck, tms, tdi and tdo gpios to add JTAG mode)");
        } else {
        } else if (bcm2835gpio_swd_mode_possible()) {
                LOG_INFO("SWD only mode enabled (specify tck, tms, tdi and tdo gpios to add JTAG mode)");
        } else {

diff --git a/src/jtag/drivers/sysfsgpio.c b/src/jtag/drivers/sysfsgpio.c
index 77b727c2708a1090dcf63d93c2b709e7e8de20d3..b8acfa2fc387ac92a5f6a5ac0cbfafa373595e53 100644 (file)
--- a/src/jtag/drivers/sysfsgpio.c
+++ b/src/jtag/drivers/sysfsgpio.c
@@ -592,10 +592,6 @@ static int sysfsgpio_init(void)
                        LOG_INFO("JTAG and SWD modes enabled");
                else
                        LOG_INFO("JTAG only mode enabled (specify swclk and swdio gpio to add SWD mode)");
                        LOG_INFO("JTAG and SWD modes enabled");
                else
                        LOG_INFO("JTAG only mode enabled (specify swclk and swdio gpio to add SWD mode)");

-               if (!is_gpio_valid(trst_gpio) && !is_gpio_valid(srst_gpio)) {
-                       LOG_ERROR("Require at least one of trst or srst gpios to be specified");
-                       return ERROR_JTAG_INIT_FAILED;
-               }

        } else if (sysfsgpio_swd_mode_possible()) {
                LOG_INFO("SWD only mode enabled (specify tck, tms, tdi and tdo gpios to add JTAG mode)");
        } else {
        } else if (sysfsgpio_swd_mode_possible()) {
                LOG_INFO("SWD only mode enabled (specify tck, tms, tdi and tdo gpios to add JTAG mode)");
        } else {