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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-04-04 15:05:28 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-05-26 10:52:16 +0200
commitf2f7f03aff2df2471fce08f48bb0a6583263158e (patch)
tree45aa9e5c906b6184f9699fcc707c42f0995baa44 /src/include/console/uart.h
parentc009601f29847aa91ec2f5a89a02f46a2119c5a4 (diff)
downloadcoreboot-f2f7f03aff2df2471fce08f48bb0a6583263158e.tar.xz
console: Add console for GDB
Connection of UARTs to GDB stub got lost in the console transition process, bring it back. In theory, GDB stub should work also over usbdebug, but that solution is not really tested at all yet. Change-Id: I90e05e8132889e788b92e055ee191f35add43bbc Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5343 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/include/console/uart.h')
-rw-r--r--src/include/console/uart.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/console/uart.h b/src/include/console/uart.h
index b08cd9b4f1..d4020c3aa0 100644
--- a/src/include/console/uart.h
+++ b/src/include/console/uart.h
@@ -69,6 +69,14 @@ static inline void __uart_tx_byte(u8 data) {}
static inline void __uart_tx_flush(void) {}
#endif
+#if CONFIG_GDB_STUB && (ENV_ROMSTAGE || ENV_RAMSTAGE)
+#define CONFIG_UART_FOR_GDB CONFIG_UART_FOR_CONSOLE
+static inline void __gdb_hw_init(void) { uart_init(CONFIG_UART_FOR_GDB); }
+static inline void __gdb_tx_byte(u8 data) { uart_tx_byte(CONFIG_UART_FOR_GDB, data); }
+static inline void __gdb_tx_flush(void) { uart_tx_flush(CONFIG_UART_FOR_GDB); }
+static inline u8 __gdb_rx_byte(void) { return uart_rx_byte(CONFIG_UART_FOR_GDB); }
+#endif
+
#endif /* __ROMCC__ */
#endif /* CONSOLE_UART_H */