ADD #13 : add uart_output function in os

CenoOS · Apr 16, 2019 · 795c01e · 795c01e
1 parent 853a39a
commit 795c01e
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Showing 2 changed files with 18 additions and 6 deletions.
diff --git a/board/arch/arm32/ek-TM4C123gxl/TM4C123GH6PM/ceno_os/src/uart_debug.c b/board/arch/arm32/ek-TM4C123gxl/TM4C123GH6PM/ceno_os/src/uart_debug.c
@@ -14,12 +14,6 @@
 #include "../include/uart_debug.h"
 #include "TM4C123GH6PM.h"
 
-#define UART_FR_TXFF            0x00000020  // UART Transmit FIFO Full
-#define UART_FR_RXFE            0x00000010  // UART Receive FIFO Empty
-#define UART_LCRH_WLEN_8        0x00000060  // 8 bit word length
-#define UART_LCRH_FEN           0x00000010  // UART Enable FIFOs
-#define UART_CTL_UARTEN         0x00000001  // UART Enable
-
 void uart_debug_init(void){
 	// 1. Enable the UART module using the RCGCUART register (see page 319).
 	SYSCTL->RCGCUART |= (1<<0);

diff --git a/user/nohup.out b/user/nohup.out
@@ -3426,3 +3426,21 @@ Error: error starting target flash write algorithm
 wrote 5120 bytes from file /Users/neroyang/project/Ceno-RTOS/user/bin/CenoRTOS.bin in 5.598464s (0.893 KiB/s)
 adapter speed: 1 kHz
 Info : dropped 'telnet' connection
+Error: jtag status contains invalid mode value - communication failure
+Polling target tm4c123gh6pm.cpu failed, trying to reexamine
+Examination failed, GDB will be halted. Polling again in 100ms
+Error: jtag status contains invalid mode value - communication failure
+Polling target tm4c123gh6pm.cpu failed, trying to reexamine
+Examination failed, GDB will be halted. Polling again in 300ms
+Error: jtag status contains invalid mode value - communication failure
+Polling target tm4c123gh6pm.cpu failed, trying to reexamine
+Examination failed, GDB will be halted. Polling again in 700ms
+Error: jtag status contains invalid mode value - communication failure
+Polling target tm4c123gh6pm.cpu failed, trying to reexamine
+Examination failed, GDB will be halted. Polling again in 1500ms
+Error: jtag status contains invalid mode value - communication failure
+Polling target tm4c123gh6pm.cpu failed, trying to reexamine
+Examination failed, GDB will be halted. Polling again in 3100ms
+Error: jtag status contains invalid mode value - communication failure
+Polling target tm4c123gh6pm.cpu failed, trying to reexamine
+Examination failed, GDB will be halted. Polling again in 6300ms