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authorChris Johns <chrisj@rtems.org>2016-11-25 09:45:35 +1100
committerChris Johns <chrisj@rtems.org>2016-11-29 08:50:40 +1100
commit8fd465e67e5db00839e7b3a717a816d57b46f198 (patch)
tree6a513d7e9fce8c3a300c2b0860ad9ec6e5ef1275 /c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h
parentsparc: Optimize _ISR_Handler() (diff)
downloadrtems-8fd465e67e5db00839e7b3a717a816d57b46f198.tar.bz2
arm/zynq: Wait for the UART TX FIFO to empty on reset.
Diffstat (limited to 'c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h')
-rw-r--r--c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h b/c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h
index bb0ff56598..07c883af87 100644
--- a/c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h
+++ b/c/src/lib/libbsp/arm/xilinx-zynq/include/zynq-uart.h
@@ -35,6 +35,11 @@ extern "C" {
extern const console_fns zynq_uart_fns;
+/**
+ * Flush TX FIFO and wait until it is empty. Used in bsp_reset.
+ */
+void zynq_uart_reset_tx_flush(int minor);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */