X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fconsole.c;h=ace206ca4ff5dd87651c32da857fae762916f41c;hb=7b95252d82267143e647d5fee96c7d9d5bf74560;hp=4695386a332ab867c12df32e938d4976ce7f0115;hpb=482f4691a32d3e738b4948c98a893f7f629984ea;p=u-boot diff --git a/common/console.c b/common/console.c index 4695386a33..ace206ca4f 100644 --- a/common/console.c +++ b/common/console.c @@ -6,6 +6,7 @@ */ #include +#include #include #include #include @@ -125,13 +126,13 @@ static int console_setfile(int file, struct stdio_dev * dev) */ switch (file) { case stdin: - gd->jt[XF_getc] = dev->getc; - gd->jt[XF_tstc] = dev->tstc; + gd->jt->getc = getc; + gd->jt->tstc = tstc; break; case stdout: - gd->jt[XF_putc] = dev->putc; - gd->jt[XF_puts] = dev->puts; - gd->jt[XF_printf] = printf; + gd->jt->putc = putc; + gd->jt->puts = puts; + gd->jt->printf = printf; break; } break; @@ -199,6 +200,20 @@ static void console_putc(int file, const char c) } } +#ifdef CONFIG_PRE_CONSOLE_BUFFER +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->puts != NULL && strcmp(dev->name, "serial") != 0) + dev->puts(dev, s); + } +} +#endif + static void console_puts(int file, const char *s) { int i; @@ -236,6 +251,14 @@ static inline void console_putc(int file, const char c) stdio_devices[file]->putc(stdio_devices[file], c); } +#ifdef CONFIG_PRE_CONSOLE_BUFFER +static inline void console_puts_noserial(int file, const char *s) +{ + if (strcmp(stdio_devices[file]->name, "serial") != 0) + stdio_devices[file]->puts(stdio_devices[file], s); +} +#endif + static inline void console_puts(int file, const char *s) { stdio_devices[file]->puts(stdio_devices[file], s); @@ -382,6 +405,9 @@ int tstc(void) return serial_tstc(); } +#define PRE_CONSOLE_FLUSHPOINT1_SERIAL 0 +#define PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL 1 + #ifdef CONFIG_PRE_CONSOLE_BUFFER #define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)CONFIG_PRE_CON_BUF_SZ) @@ -398,31 +424,51 @@ static void pre_console_puts(const char *s) pre_console_putc(*s++); } -static void print_pre_console_buffer(void) +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) - putc(buffer[CIRC_BUF_IDX(i++)]); + 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) {} static inline void pre_console_puts(const char *s) {} -static inline void print_pre_console_buffer(void) {} +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)) { + printch(c); + return; + } +#endif #ifdef CONFIG_SILENT_CONSOLE if (gd->flags & GD_FLG_SILENT) return; @@ -441,6 +487,7 @@ void putc(const char c) fputc(stdout, c); } else { /* Send directly to the handler */ + pre_console_putc(c); serial_putc(c); } } @@ -453,7 +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; @@ -472,6 +530,7 @@ void puts(const char *s) fputs(stdout, s); } else { /* Send directly to the handler */ + pre_console_puts(s); serial_puts(s); } } @@ -482,11 +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 @@ -679,7 +733,7 @@ int console_init_f(void) gd->flags |= GD_FLG_SILENT; #endif - print_pre_console_buffer(); + print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT1_SERIAL); return 0; } @@ -723,11 +777,11 @@ int console_init_r(void) #endif /* set default handlers at first */ - gd->jt[XF_getc] = serial_getc; - gd->jt[XF_tstc] = serial_tstc; - gd->jt[XF_putc] = serial_putc; - gd->jt[XF_puts] = serial_puts; - gd->jt[XF_printf] = serial_printf; + gd->jt->getc = serial_getc; + gd->jt->tstc = serial_tstc; + gd->jt->putc = serial_putc; + gd->jt->puts = serial_puts; + gd->jt->printf = serial_printf; /* stdin stdout and stderr are in environment */ /* scan for it */ @@ -794,6 +848,7 @@ done: if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL)) return 0; #endif + print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL); return 0; } @@ -869,7 +924,7 @@ int console_init_r(void) if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL)) return 0; #endif - + print_pre_console_buffer(PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL); return 0; }