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[U-Boot,1/2] config_distro_bootcmd.h: Allow user to indicate that usb is inited in preboot

Message ID 1416742971-25255-1-git-send-email-hdegoede@redhat.com
State Superseded
Delegated to: Ian Campbell
Headers show

Commit Message

Hans de Goede Nov. 23, 2014, 11:42 a.m. UTC 
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@redhat.com>
---
 include/config_distro_bootcmd.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

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 " \