From 85ac081c221b0b3d0664f318d05d9b200f8f61da Mon Sep 17 00:00:00 2001 From: Paul Fertser Date: Sat, 31 Dec 2016 21:01:52 +0300 Subject: [PATCH] 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 Reviewed-on: http://openocd.zylin.com/3933 Tested-by: jenkins --- src/jtag/drivers/bcm2835gpio.c | 4 ---- src/jtag/drivers/sysfsgpio.c | 4 ---- 2 files changed, 8 deletions(-) diff --git a/src/jtag/drivers/bcm2835gpio.c b/src/jtag/drivers/bcm2835gpio.c index a41caf073..a4d0a1c8e 100644 --- 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)"); - 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 { diff --git a/src/jtag/drivers/sysfsgpio.c b/src/jtag/drivers/sysfsgpio.c index 77b727c27..b8acfa2fc 100644 --- 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)"); - 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 {