[U-Boot] [PATCH 1/2] config_distro_bootcmd.h: Allow user to indicate that usb is inited in preboot
Hans de Goede
hdegoede at redhat.com
Sun Nov 23 12:42:50 CET 2014
When using usb-keyboard support, typically usb will already get started from
preboot. In this case doing it again in the bootcmd is undesirable.
Allow the user of config_distro_bootcmd to indicate that usb is inited in
preboot through the user setting BOOTENV_PREBOOT_INITS_USB.
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
include/config_distro_bootcmd.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index be616e8..fd01a34 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -91,7 +91,11 @@
#ifdef CONFIG_CMD_USB
#define BOOTENV_RUN_USB_INIT "run usb_init; "
+#ifndef BOOTENV_PREBOOT_INITS_USB
#define BOOTENV_SET_USB_NEED_INIT "setenv usb_need_init; "
+#else
+#define BOOTENV_SET_USB_NEED_INIT "setenv usb_need_init false; "
+#endif
#define BOOTENV_SHARED_USB \
"usb_init=" \
"if ${usb_need_init}; then " \
--
2.1.0
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