[PATCH 2/3] MIPS: qemu-malta: debug_ll: fix serial port speed
Antony Pavlov
antonynpavlov at gmail.com
Thu Feb 12 21:53:13 PST 2015
qemu-malta.dts uses clock-frequency = <1843200>,
but debug_ll.h for Malta uses another value.
This patch fixes this inconsistency.
Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
---
arch/mips/boards/qemu-malta/include/board/debug_ll.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/mips/boards/qemu-malta/include/board/debug_ll.h b/arch/mips/boards/qemu-malta/include/board/debug_ll.h
index 1e56040..abeee53 100644
--- a/arch/mips/boards/qemu-malta/include/board/debug_ll.h
+++ b/arch/mips/boards/qemu-malta/include/board/debug_ll.h
@@ -22,6 +22,9 @@
#define DEBUG_LL_UART_ADDR MALTA_PIIX4_UART0
#define DEBUG_LL_UART_SHIFT 0
-#define DEBUG_LL_UART_DIVISOR 1843200 /* no matter for emulated port */
+
+#define DEBUG_LL_UART_CLK 1843200
+#define DEBUG_LL_UART_BPS CONFIG_BAUDRATE
+#define DEBUG_LL_UART_DIVISOR (DEBUG_LL_UART_CLK / DEBUG_LL_UART_BPS)
#endif /* __INCLUDE_BOARD_DEBUG_LL_QEMU_MALTA_H__ */
--
2.1.4
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