[U-Boot] [PATCH v2 2/3] common: dfu: ignore reset for spl-dfu

[Ravi Babu]

The SPL-DFU feature enable to load and
execute u-boot over usb from PC using
dfu-util.
Hence dfu-reset should not be issued
when dfu-util -R switch is issued.

Signed-off-by: Ravi Babu <ravibabu at ti.com>
---
 common/dfu.c       | 2 +-
 common/spl/Kconfig | 4 ++++
 drivers/dfu/dfu.c  | 4 ++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/common/dfu.c b/common/dfu.c
index 0e9f5f5..546a1ab 100644
--- a/common/dfu.c
+++ b/common/dfu.c
@@ -88,7 +88,7 @@ exit:
 	board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE);
 
 	if (dfu_reset)
-		run_command("reset", 0);
+		do_reset(NULL, 0, 0, NULL);
 
 	g_dnl_clear_detach();
 
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 1231351..f51ae2c 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -6,6 +6,9 @@ config SUPPORT_SPL
 config SUPPORT_TPL
 	bool
 
+config SPL_DFU_NO_RESET
+	bool
+
 config SPL
 	bool
 	depends on SUPPORT_SPL
@@ -646,6 +649,7 @@ config SPL_USBETH_SUPPORT
 config SPL_DFU_SUPPORT
 	bool "Support DFU (Device Firmware Upgarde)"
 	select SPL_HASH_SUPPORT
+	select SPL_DFU_NO_RESET
 	depends on SPL_RAM_SUPPORT
 	help
 	  This feature enables the DFU (Device Firmware Upgarde) in SPL with
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 8dacc1a..ceb33e3 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -35,7 +35,11 @@ static struct hash_algo *dfu_hash_algo;
  */
 __weak bool dfu_usb_get_reset(void)
 {
+#ifdef CONFIG_SPL_DFU_NO_RESET
+	return false;
+#else
 	return true;
+#endif
 }
 
 static int dfu_find_alt_num(const char *s)
-- 
1.9.1