[PATCH 3/5] spl: sdp: Add CONFIG_SPL_SDP_USB_DEV for USB device

Peng Fan
2020-04-29T02:35:12Z

From: Ye Li <ye.li@nxp.com>

Add a new configuration CONFIG_SPL_SDP_USB_DEV to specify the
usb index for spl sdp driver, so that we change use different device.
The default value is 0.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
common/spl/Kconfig | 8 ++++++++
common/spl/spl_sdp.c | 4 ++--
2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index ef5bf66696..8c44274992 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -1181,6 +1181,14 @@ config SPL_USB_SDP_SUPPORT
Enable Serial Download Protocol (SDP) device support in SPL. This
allows to download images into memory and execute (jump to) them
using the same protocol as implemented by the i.MX family's boot ROM.
+
+config SPL_SDP_USB_DEV
+ int "SDP USB controller index"
+ default 0
+ depends on SPL_USB_SDP_SUPPORT
+ help
+ Some boards have USB controller other than 0. Define this option
+ so it can be used in compiled environment.
endif

config SPL_WATCHDOG_SUPPORT
diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c
index a54c7479d0..82bce0bd2e 100644
--- a/common/spl/spl_sdp.c
+++ b/common/spl/spl_sdp.c
@@ -14,9 +14,9 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
int ret;
- const int controller_index = 0;
+ const int controller_index = CONFIG_SPL_SDP_USB_DEV;

- board_usb_init(0, USB_INIT_DEVICE);
+ board_usb_init(controller_index, USB_INIT_DEVICE);

g_dnl_clear_detach();
ret = g_dnl_register("usb_dnl_sdp");
--
2.16.4