sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

console: Add console for GDB

Browse Source 
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>
This commit is contained in:
Kyösti Mälkki
2014-04-04 15:05:28 +03:00
parent c009601f29
commit f2f7f03aff
6 changed files with 64 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/include/console/uart.h
View File

@ -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 */