X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fconsole.c;h=2688af56e1582ad2f2330477010c112533eeb279;hb=22781fca1d5aa9270a42271f9c20d97b85f72b73;hp=ec4af3bd90dfdca971b912ec65034d46754d024c;hpb=ec7483e34ea932fb68267dc0b1de30be51f271c9;p=u-boot

diff --git a/common/console.c b/common/console.c
index ec4af3bd90..2688af56e1 100644
--- a/common/console.c
+++ b/common/console.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -68,11 +67,11 @@ U_BOOT_ENV_CALLBACK(console, on_console);
 static int on_silent(const char *name, const char *value, enum env_op op,
 	int flags)
 {
-#if !CONFIG_IS_ENABLED(CONFIG_SILENT_CONSOLE_UPDATE_ON_SET)
+#if !CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_SET)
 	if (flags & H_INTERACTIVE)
 		return 0;
 #endif
-#if !CONFIG_IS_ENABLED(CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC)
+#if !CONFIG_IS_ENABLED(SILENT_CONSOLE_UPDATE_ON_RELOC)
 	if ((flags & H_INTERACTIVE) == 0)
 		return 0;
 #endif
@@ -450,6 +449,12 @@ static void pre_console_putc(const char c)
 	unmap_sysmem(buffer);
 }
 
+static void pre_console_puts(const char *s)
+{
+	while (*s)
+		pre_console_putc(*s++);
+}
+
 static void print_pre_console_buffer(int flushpoint)
 {
 	unsigned long in = 0, out = 0;
@@ -477,11 +482,19 @@ static void print_pre_console_buffer(int flushpoint)
 }
 #else
 static inline void pre_console_putc(const char c) {}
+static inline void pre_console_puts(const char *s) {}
 static inline void print_pre_console_buffer(int flushpoint) {}
 #endif
 
 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)) {
@@ -518,8 +531,41 @@ void putc(const char c)
 
 void puts(const char *s)
 {
-	while (*s)
-		putc(*s++);
+#ifdef CONFIG_DEBUG_UART
+	if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
+		while (*s) {
+			int ch = *s++;
+
+			printch(ch);
+		}
+		return;
+	}
+#endif
+#ifdef CONFIG_CONSOLE_RECORD
+	if (gd && (gd->flags & GD_FLG_RECORD) && gd->console_out.start)
+		membuff_put(&gd->console_out, s, strlen(s));
+#endif
+#ifdef CONFIG_SILENT_CONSOLE
+	if (gd->flags & GD_FLG_SILENT)
+		return;
+#endif
+
+#ifdef CONFIG_DISABLE_CONSOLE
+	if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+		return;
+#endif
+
+	if (!gd->have_console)
+		return pre_console_puts(s);
+
+	if (gd->flags & GD_FLG_DEVINIT) {
+		/* Send to the standard output */
+		fputs(stdout, s);
+	} else {
+		/* Send directly to the handler */
+		pre_console_puts(s);
+		serial_puts(s);
+	}
 }
 
 #ifdef CONFIG_CONSOLE_RECORD
@@ -666,7 +712,7 @@ int console_assign(int file, const char *devname)
 static void console_update_silent(void)
 {
 #ifdef CONFIG_SILENT_CONSOLE
-	if (getenv("silent") != NULL)
+	if (env_get("silent") != NULL)
 		gd->flags |= GD_FLG_SILENT;
 	else
 		gd->flags &= ~GD_FLG_SILENT;
@@ -745,9 +791,9 @@ int console_init_r(void)
 
 	/* stdin stdout and stderr are in environment */
 	/* scan for it */
-	stdinname  = getenv("stdin");
-	stdoutname = getenv("stdout");
-	stderrname = getenv("stderr");
+	stdinname  = env_get("stdin");
+	stdoutname = env_get("stdout");
+	stderrname = env_get("stderr");
 
 	if (OVERWRITE_CONSOLE == 0) {	/* if not overwritten by config switch */
 		inputdev  = search_device(DEV_FLAGS_INPUT,  stdinname);
@@ -800,8 +846,8 @@ done:
 
 #ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 	/* set the environment variables (will overwrite previous env settings) */
-	for (i = 0; i < 3; i++) {
-		setenv(stdio_names[i], stdio_devices[i]->name);
+	for (i = 0; i < MAX_FILES; i++) {
+		env_set(stdio_names[i], stdio_devices[i]->name);
 	}
 #endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
 
@@ -836,7 +882,7 @@ int console_init_r(void)
 	 * console to serial console in this case or suppress it if
 	 * "silent" mode was requested.
 	 */
-	if (getenv("splashimage") != NULL) {
+	if (env_get("splashimage") != NULL) {
 		if (!(gd->flags & GD_FLG_SILENT))
 			outputdev = search_device (DEV_FLAGS_OUTPUT, "serial");
 	}
@@ -879,8 +925,8 @@ int console_init_r(void)
 #endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
 
 	/* Setting environment variables */
-	for (i = 0; i < 3; i++) {
-		setenv(stdio_names[i], stdio_devices[i]->name);
+	for (i = 0; i < MAX_FILES; i++) {
+		env_set(stdio_names[i], stdio_devices[i]->name);
 	}
 
 	gd->flags |= GD_FLG_DEVINIT;	/* device initialization completed */