console: Simplify the enable rules
Consoles on CBMEM and USB have somewhat complex rules and dependencies
when they can be active. Use simple variables to test which stage
of boot is being built for each console.
Change-Id: I2489e7731d07ca7d5dd2ea8b6501c73f05d6edd8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5341
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/include/console/usb.h b/src/include/console/usb.h
index 9591135..57ea4eb 100644
--- a/src/include/console/usb.h
+++ b/src/include/console/usb.h
@@ -21,6 +21,9 @@
#ifndef _CONSOLE_USB_H_
#define _CONSOLE_USB_H_
+#include <rules.h>
+#include <stdint.h>
+
int usbdebug_init(void);
void usb_tx_byte(int idx, unsigned char data);
@@ -28,4 +31,17 @@
unsigned char usb_rx_byte(int idx);
int usb_can_rx_byte(int idx);
+#define __CONSOLE_USB_ENABLE__ CONFIG_CONSOLE_USB && \
+ ((ENV_ROMSTAGE && CONFIG_USBDEBUG_IN_ROMSTAGE) || ENV_RAMSTAGE)
+
+#if __CONSOLE_USB_ENABLE__
+static inline void __usbdebug_init(void) { usbdebug_init(); }
+static inline void __usb_tx_byte(u8 data) { usb_tx_byte(0, data); }
+static inline void __usb_tx_flush(void) { usb_tx_flush(0); }
+#else
+static inline void __usbdebug_init(void) {}
+static inline void __usb_tx_byte(u8 data) {}
+static inline void __usb_tx_flush(void) {}
+#endif
+
#endif /* _CONSOLE_USB_H_ */