]> git.sur5r.net Git - u-boot/commitdiff
tbs2910: only enable vga output for stdout/stderr when hdmi detected
authorSoeren Moch <smoch@web.de>
Tue, 5 May 2015 21:09:19 +0000 (23:09 +0200)
committerStefano Babic <sbabic@denx.de>
Fri, 15 May 2015 17:21:24 +0000 (19:21 +0200)
Only enable graphical output for stdout/stderr (and a usb keyboard for stdin)
when a hdmi device is detected.
Serial console is always enabled for stdin/stdout/stderr.

Signed-off-by: Soeren Moch <smoch@web.de>
include/configs/tbs2910.h

index d3f53f3147773e834624ba23e92968bbfb0a9502..601347d9f801db19d54a78fa6fcc867a432d6af1 100644 (file)
 #ifdef CONFIG_USB_KEYBOARD
 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
 #define CONFIG_SYS_STDIO_DEREGISTER
-#define CONFIG_PREBOOT "if hdmidet; then usb start; fi"
+#define CONFIG_PREBOOT \
+       "if hdmidet; then " \
+               "usb start; " \
+               "run set_con_usb_hdmi; " \
+       "else " \
+               "run set_con_serial; " \
+       "fi;"
 #endif /* CONFIG_USB_KEYBOARD */
 #endif /* CONFIG_CMD_USB      */
 
                        "bootm 0x10800000 0x10d00000\0" \
        "console=ttymxc0\0" \
        "fan=gpio set 92\0" \
-       "stdin=serial,usbkbd\0" \
-       "stdout=serial,vga\0" \
-       "stderr=serial,vga\0"
+       "set_con_serial=setenv stdin serial; " \
+                       "setenv stdout serial; " \
+                       "setenv stderr serial;\0" \
+       "set_con_usb_hdmi=setenv stdin serial,usbkbd; " \
+                       "setenv stdout serial,vga; " \
+                       "setenv stderr serial,vga;\0"
 
 #define CONFIG_BOOTCOMMAND \
        "mmc rescan; " \