X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fconsole.c;h=ace206ca4ff5dd87651c32da857fae762916f41c;hb=7b95252d82267143e647d5fee96c7d9d5bf74560;hp=3f25e76fe79ea3c94a85d0306d668233320e2d47;hpb=358b8bc204f365be28fed94f23e53e04183a8c7f;p=u-boot

diff --git a/common/console.c b/common/console.c
index 3f25e76fe7..ace206ca4f 100644
--- a/common/console.c
+++ b/common/console.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <debug_uart.h>
 #include <stdarg.h>
 #include <iomux.h>
 #include <malloc.h>
@@ -200,15 +201,15 @@ static void console_putc(int file, const char c)
 }
 
 #ifdef CONFIG_PRE_CONSOLE_BUFFER
-static void console_putc_noserial(int file, const char c)
+static void console_puts_noserial(int file, const char *s)
 {
 	int i;
 	struct stdio_dev *dev;
 
 	for (i = 0; i < cd_count[file]; i++) {
 		dev = console_devices[file][i];
-		if (dev->putc != NULL && strcmp(dev->name, "serial") != 0)
-			dev->putc(dev, c);
+		if (dev->puts != NULL && strcmp(dev->name, "serial") != 0)
+			dev->puts(dev, s);
 	}
 }
 #endif
@@ -251,10 +252,10 @@ static inline void console_putc(int file, const char c)
 }
 
 #ifdef CONFIG_PRE_CONSOLE_BUFFER
-static inline void console_putc_noserial(int file, const char c)
+static inline void console_puts_noserial(int file, const char *s)
 {
 	if (strcmp(stdio_devices[file]->name, "serial") != 0)
-		stdio_devices[file]->putc(stdio_devices[file], c);
+		stdio_devices[file]->puts(stdio_devices[file], s);
 }
 #endif
 
@@ -425,22 +426,26 @@ static void pre_console_puts(const char *s)
 
 static void print_pre_console_buffer(int flushpoint)
 {
-	unsigned long i = 0;
-	char *buffer = (char *)CONFIG_PRE_CON_BUF_ADDR;
+	unsigned long in = 0, out = 0;
+	char *buf_in = (char *)CONFIG_PRE_CON_BUF_ADDR;
+	char buf_out[CONFIG_PRE_CON_BUF_SZ + 1];
 
 	if (gd->precon_buf_idx > CONFIG_PRE_CON_BUF_SZ)
-		i = gd->precon_buf_idx - CONFIG_PRE_CON_BUF_SZ;
+		in = gd->precon_buf_idx - CONFIG_PRE_CON_BUF_SZ;
 
-	while (i < gd->precon_buf_idx)
-		switch (flushpoint) {
-		case PRE_CONSOLE_FLUSHPOINT1_SERIAL:
-			putc(buffer[CIRC_BUF_IDX(i++)]);
-			break;
-		case PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL:
-			console_putc_noserial(stdout,
-					      buffer[CIRC_BUF_IDX(i++)]);
-			break;
-		}
+	while (in < gd->precon_buf_idx)
+		buf_out[out++] = buf_in[CIRC_BUF_IDX(in++)];
+
+	buf_out[out] = 0;
+
+	switch (flushpoint) {
+	case PRE_CONSOLE_FLUSHPOINT1_SERIAL:
+		puts(buf_out);
+		break;
+	case PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL:
+		console_puts_noserial(stdout, buf_out);
+		break;
+	}
 }
 #else
 static inline void pre_console_putc(const char c) {}
@@ -451,11 +456,19 @@ static inline void print_pre_console_buffer(int flushpoint) {}
 void putc(const char c)
 {
 #ifdef CONFIG_SANDBOX
+	/* sandbox can send characters to stdout before it has a console */
 	if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
 		os_putc(c);
 		return;
 	}
 #endif
+#ifdef CONFIG_DEBUG_UART
+	/* if we don't have a console yet, use the debug UART */
+	if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
+		printch(c);
+		return;
+	}
+#endif
 #ifdef CONFIG_SILENT_CONSOLE
 	if (gd->flags & GD_FLG_SILENT)
 		return;
@@ -487,7 +500,18 @@ void puts(const char *s)
 		return;
 	}
 #endif
+#ifdef CONFIG_DEBUG_UART
+	if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
+		while (*s) {
+			int ch = *s++;
 
+			printch(ch);
+			if (ch == '\n')
+				printch('\r');
+		}
+		return;
+	}
+#endif
 #ifdef CONFIG_SILENT_CONSOLE
 	if (gd->flags & GD_FLG_SILENT)
 		return;
@@ -517,11 +541,6 @@ int printf(const char *fmt, ...)
 	uint i;
 	char printbuffer[CONFIG_SYS_PBSIZE];
 
-#if !defined(CONFIG_SANDBOX) && !defined(CONFIG_PRE_CONSOLE_BUFFER)
-	if (!gd->have_console)
-		return 0;
-#endif
-
 	va_start(args, fmt);
 
 	/* For this to work, printbuffer must be larger than