ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/common/console.c b/marvell/uboot/common/console.c
new file mode 100644
index 0000000..64207b8
--- /dev/null
+++ b/marvell/uboot/common/console.c
@@ -0,0 +1,1017 @@
+/*
+ * (C) Copyright 2000
+ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <stdarg.h>
+#include <malloc.h>
+#include <os.h>
+#include <serial.h>
+#include <stdio_dev.h>
+#include <exports.h>
+#include <environment.h>
+#include "../board/Marvell/common/obm2osl.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* mov this flag to data segment instead of bss segment,
+* the flag is random value when bss is not cleared */
+volatile unsigned char none_force_print = 1;
+/* to print uboot early logs */
+static volatile unsigned char none_quiet = 1;
+
+/* #define CONFIG_SAVE_LOG_TO_DDR 1 */
+/* #define CONFIG_OBM_LOG_ADDR_IN_OBM2OSL 1 */
+
+#ifdef CONFIG_SAVE_LOG_TO_DDR
+#ifdef CONFIG_OBM_LOG_ADDR_IN_OBM2OSL
+#define CONFIG_OBM_LOG_OBM_LOG_ADDR (0xd1000000 + 0x8000)
+#endif
+
+#ifndef CONFIG_BOOT_LOG_ADDR
+#define CONFIG_BOOT_LOG_ADDR (0x1f00000)
+#endif
+
+#ifndef CONFIG_BOOT_LOG_SIZE
+#define CONFIG_BOOT_LOG_SIZE (16 * 1024)
+#endif
+
+#define BOOT_LOG_MAGIC 0x42474f4c /* "LOGB" */
+
+static char *boot_log_buf = 0x2000000;
+static unsigned int *boot_log_pos = 0x2000000;
+static unsigned int boot_log_size = 0x2000000;
+static int boot_log_buf_inited = -1;
+
+extern int get_ramdump_flag_f_apcp(void);
+extern int extern_get_obm_log_addr(u32 * addr);
+/*
+* log bytes contents are shown as below
+* 0------------4-------------8----->(top is 16KB)
+* | log pointer | log_magic | log_content
+*
+*/
+static void boot_log_write_ddr(char *text, int size)
+{
+ unsigned int *boot_log_mag, *obm_log_boot_log_mag;
+ unsigned int obm_log_len, base, bufsize;
+ static unsigned int obm_log_base = 0xffffffff;
+ static unsigned int is_rdp_boot = 0xAAAAAAAA;
+
+ if (is_rdp_boot == 0xAAAAAAAA)
+ is_rdp_boot = get_ramdump_flag_f_apcp();
+
+ if (is_rdp_boot)
+ return;
+
+ base = CONFIG_BOOT_LOG_ADDR;
+ bufsize = CONFIG_BOOT_LOG_SIZE;
+ boot_log_mag = (unsigned int *)(base + sizeof(*boot_log_pos));
+
+#ifdef CONFIG_OBM_LOG_ADDR_IN_OBM2OSL
+ if (boot_log_buf_inited == -1) {
+ if (obm_log_base == 0xffffffff) {
+ extern_get_obm_log_addr(&obm_log_base);
+ }
+
+ if (obm_log_base != 0xffffffff) {
+ obm_log_boot_log_mag = (unsigned int *)(obm_log_base + sizeof(*boot_log_pos));
+ obm_log_len = (*(unsigned int *)(obm_log_base)) + (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ }
+
+ if ((obm_log_base == 0xffffffff) ||
+ ((*obm_log_boot_log_mag) != BOOT_LOG_MAGIC) || (obm_log_len > bufsize)) {
+ boot_log_size = bufsize - (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_buf = base + (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_pos = (unsigned int *)(base);
+ boot_log_mag = (unsigned int *)(base + sizeof(*boot_log_pos));
+
+ *boot_log_pos = 0;
+ *boot_log_mag = BOOT_LOG_MAGIC;
+ } else {
+ memcpy(base, obm_log_base, obm_log_len);
+ boot_log_size = bufsize - (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_buf = base + (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_pos = (unsigned int *)(base);
+ if ((*boot_log_pos) >= boot_log_size)
+ *boot_log_pos = 0;
+ if ((*boot_log_mag) != BOOT_LOG_MAGIC)
+ *boot_log_mag = BOOT_LOG_MAGIC;
+ }
+ boot_log_buf_inited = 1;
+ }
+#else
+ if (boot_log_buf_inited == -1) {
+ if ((*boot_log_mag) != BOOT_LOG_MAGIC) {
+ boot_log_size = bufsize - (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_buf = base + (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_pos = (unsigned int *)(base);
+ boot_log_mag = (unsigned int *)(base + sizeof(*boot_log_pos));
+
+ *boot_log_pos = 0;
+ *boot_log_mag = BOOT_LOG_MAGIC;
+ } else {
+ boot_log_size = bufsize - (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_buf = base + (sizeof(*boot_log_pos) + sizeof(*boot_log_mag));
+ boot_log_pos = (unsigned int *)(base);
+ if ((*boot_log_pos) >= boot_log_size)
+ *boot_log_pos = 0;
+ }
+ boot_log_buf_inited = 1;
+ }
+#endif
+
+ if (boot_log_buf && boot_log_pos) {
+ unsigned int pos = *boot_log_pos;
+
+ /* sanity check for boot_log_pos and size */
+ if ((*boot_log_pos >= boot_log_size)) {
+ *boot_log_pos = (*boot_log_pos) % boot_log_size;
+ pos = *boot_log_pos;
+ }
+ if ((size >= boot_log_size))
+ size = size % boot_log_size;
+
+ if ((size + pos <= boot_log_size))
+ memcpy(&boot_log_buf[pos], text, size);
+ else {
+ unsigned int first = boot_log_size - pos;
+ unsigned int second = size - first;
+ memcpy(&boot_log_buf[pos], text, first);
+ memcpy(&boot_log_buf[0], text + first, second);
+ }
+ (*boot_log_pos) += size; /* Check overflow */
+ if ((*boot_log_pos >= boot_log_size))
+ *boot_log_pos -= boot_log_size;
+ }
+}
+#endif
+
+void get_quiet_from_obm(void)
+{
+ serial_set_quiet(asr_get_quite());
+}
+
+int serial_get_quiet(void)
+{
+ if (!none_force_print)
+ return 0;
+
+ return !none_quiet;
+}
+
+void serial_set_quiet(int on)
+{
+ none_quiet = !on;
+}
+
+static int on_console(const char *name, const char *value, enum env_op op,
+ int flags)
+{
+ int console = -1;
+
+ /* Check for console redirection */
+ if (strcmp(name, "stdin") == 0)
+ console = stdin;
+ else if (strcmp(name, "stdout") == 0)
+ console = stdout;
+ else if (strcmp(name, "stderr") == 0)
+ console = stderr;
+
+ /* if not actually setting a console variable, we don't care */
+ if (console == -1 || (gd->flags & GD_FLG_DEVINIT) == 0)
+ return 0;
+
+ switch (op) {
+ case env_op_create:
+ case env_op_overwrite:
+
+#ifdef CONFIG_CONSOLE_MUX
+ if (iomux_doenv(console, value))
+ return 1;
+#else
+ /* Try assigning specified device */
+ if (console_assign(console, value) < 0)
+ return 1;
+#endif /* CONFIG_CONSOLE_MUX */
+ return 0;
+
+ case env_op_delete:
+ if ((flags & H_FORCE) == 0)
+ printf("Can't delete \"%s\"\n", name);
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+U_BOOT_ENV_CALLBACK(console, on_console);
+
+#ifdef CONFIG_SILENT_CONSOLE
+static int on_silent(const char *name, const char *value, enum env_op op,
+ int flags)
+{
+#ifndef CONFIG_SILENT_CONSOLE_UPDATE_ON_SET
+ if (flags & H_INTERACTIVE)
+ return 0;
+#endif
+#ifndef CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC
+ if ((flags & H_INTERACTIVE) == 0)
+ return 0;
+#endif
+
+ if (value != NULL)
+ gd->flags |= GD_FLG_SILENT;
+ else
+ gd->flags &= ~GD_FLG_SILENT;
+
+ return 0;
+}
+U_BOOT_ENV_CALLBACK(silent, on_silent);
+#endif
+
+#ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV
+/*
+ * if overwrite_console returns 1, the stdin, stderr and stdout
+ * are switched to the serial port, else the settings in the
+ * environment are used
+ */
+#ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+extern int overwrite_console(void);
+#define OVERWRITE_CONSOLE overwrite_console()
+#else
+#define OVERWRITE_CONSOLE 0
+#endif /* CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE */
+
+#endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */
+
+static int console_setfile(int file, struct stdio_dev * dev)
+{
+ int error = 0;
+
+ if (dev == NULL)
+ return -1;
+
+ switch (file) {
+ case stdin:
+ case stdout:
+ case stderr:
+ /* Start new device */
+ if (dev->start) {
+ error = dev->start();
+ /* If it's not started dont use it */
+ if (error < 0)
+ break;
+ }
+
+ /* Assign the new device (leaving the existing one started) */
+ stdio_devices[file] = dev;
+
+ /*
+ * Update monitor functions
+ * (to use the console stuff by other applications)
+ */
+ switch (file) {
+ case stdin:
+ gd->jt[XF_getc] = dev->getc;
+ gd->jt[XF_tstc] = dev->tstc;
+ break;
+ case stdout:
+ gd->jt[XF_putc] = dev->putc;
+ gd->jt[XF_puts] = dev->puts;
+ gd->jt[XF_printf] = printf;
+ break;
+ }
+ break;
+
+ default: /* Invalid file ID */
+ error = -1;
+ }
+ return error;
+}
+
+#if defined(CONFIG_CONSOLE_MUX)
+/** Console I/O multiplexing *******************************************/
+
+static struct stdio_dev *tstcdev;
+struct stdio_dev **console_devices[MAX_FILES];
+int cd_count[MAX_FILES];
+
+/*
+ * This depends on tstc() always being called before getc().
+ * This is guaranteed to be true because this routine is called
+ * only from fgetc() which assures it.
+ * No attempt is made to demultiplex multiple input sources.
+ */
+static int console_getc(int file)
+{
+ unsigned char ret;
+
+ /* This is never called with testcdev == NULL */
+ ret = tstcdev->getc();
+ tstcdev = NULL;
+ return ret;
+}
+
+static int console_tstc(int file)
+{
+ int i, ret;
+ struct stdio_dev *dev;
+
+ disable_ctrlc(1);
+ for (i = 0; i < cd_count[file]; i++) {
+ dev = console_devices[file][i];
+ if (dev->tstc != NULL) {
+ ret = dev->tstc();
+ if (ret > 0) {
+ tstcdev = dev;
+ disable_ctrlc(0);
+ return ret;
+ }
+ }
+ }
+ disable_ctrlc(0);
+
+ return 0;
+}
+
+static void console_putc(int file, const char c)
+{
+ int i;
+ struct stdio_dev *dev;
+
+ for (i = 0; i < cd_count[file]; i++) {
+ dev = console_devices[file][i];
+ if (dev->putc != NULL)
+ dev->putc(c);
+ }
+}
+
+static void console_puts(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)
+ dev->puts(s);
+ }
+}
+
+static inline void console_printdevs(int file)
+{
+ iomux_printdevs(file);
+}
+
+static inline void console_doenv(int file, struct stdio_dev *dev)
+{
+ iomux_doenv(file, dev->name);
+}
+#else
+static inline int console_getc(int file)
+{
+ return stdio_devices[file]->getc();
+}
+
+static inline int console_tstc(int file)
+{
+ return stdio_devices[file]->tstc();
+}
+
+static inline void console_putc(int file, const char c)
+{
+ stdio_devices[file]->putc(c);
+}
+
+static inline void console_puts(int file, const char *s)
+{
+ stdio_devices[file]->puts(s);
+}
+
+static inline void console_printdevs(int file)
+{
+ printf("%s\n", stdio_devices[file]->name);
+}
+
+static inline void console_doenv(int file, struct stdio_dev *dev)
+{
+ console_setfile(file, dev);
+}
+#endif /* defined(CONFIG_CONSOLE_MUX) */
+
+/** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/
+
+int serial_printf(const char *fmt, ...)
+{
+ va_list args;
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
+ va_start(args, fmt);
+
+ /* For this to work, printbuffer must be larger than
+ * anything we ever want to print.
+ */
+ i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
+ va_end(args);
+
+ serial_puts(printbuffer);
+ return i;
+}
+
+int fgetc(int file)
+{
+ if (file < MAX_FILES) {
+#if defined(CONFIG_CONSOLE_MUX)
+ /*
+ * Effectively poll for input wherever it may be available.
+ */
+ for (;;) {
+ /*
+ * Upper layer may have already called tstc() so
+ * check for that first.
+ */
+ if (tstcdev != NULL)
+ return console_getc(file);
+ console_tstc(file);
+#ifdef CONFIG_WATCHDOG
+ /*
+ * If the watchdog must be rate-limited then it should
+ * already be handled in board-specific code.
+ */
+ udelay(1);
+#endif
+ }
+#else
+ return console_getc(file);
+#endif
+ }
+
+ return -1;
+}
+
+int ftstc(int file)
+{
+ if (file < MAX_FILES)
+ return console_tstc(file);
+
+ return -1;
+}
+
+void fputc(int file, const char c)
+{
+ if (file < MAX_FILES)
+ console_putc(file, c);
+}
+
+void fputs(int file, const char *s)
+{
+ if (file < MAX_FILES)
+ console_puts(file, s);
+}
+
+int fprintf(int file, const char *fmt, ...)
+{
+ va_list args;
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
+ va_start(args, fmt);
+
+ /* For this to work, printbuffer must be larger than
+ * anything we ever want to print.
+ */
+ i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
+ va_end(args);
+
+ /* Send to desired file */
+ fputs(file, printbuffer);
+ return i;
+}
+
+/** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/
+
+int getc(void)
+{
+#ifdef CONFIG_DISABLE_CONSOLE
+ if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+ return 0;
+#endif
+
+ if (!gd->have_console)
+ return 0;
+
+ if (gd->flags & GD_FLG_DEVINIT) {
+ /* Get from the standard input */
+ return fgetc(stdin);
+ }
+
+ /* Send directly to the handler */
+ return serial_getc();
+}
+
+int tstc(void)
+{
+#ifdef CONFIG_DISABLE_CONSOLE
+ if (gd->flags & GD_FLG_DISABLE_CONSOLE)
+ return 0;
+#endif
+
+ if (!gd->have_console)
+ return 0;
+
+ if (gd->flags & GD_FLG_DEVINIT) {
+ /* Test the standard input */
+ return ftstc(stdin);
+ }
+
+ /* Send directly to the handler */
+ return serial_tstc();
+}
+
+#ifdef CONFIG_PRE_CONSOLE_BUFFER
+#define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)CONFIG_PRE_CON_BUF_SZ)
+
+static void pre_console_putc(const char c)
+{
+ char *buffer = (char *)CONFIG_PRE_CON_BUF_ADDR;
+
+ buffer[CIRC_BUF_IDX(gd->precon_buf_idx++)] = c;
+}
+
+static void pre_console_puts(const char *s)
+{
+ while (*s)
+ pre_console_putc(*s++);
+}
+
+static void print_pre_console_buffer(void)
+{
+ unsigned long i = 0;
+ char *buffer = (char *)CONFIG_PRE_CON_BUF_ADDR;
+
+ if (gd->precon_buf_idx > CONFIG_PRE_CON_BUF_SZ)
+ i = gd->precon_buf_idx - CONFIG_PRE_CON_BUF_SZ;
+
+ while (i < gd->precon_buf_idx)
+ putc(buffer[CIRC_BUF_IDX(i++)]);
+}
+#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) {}
+#endif
+
+void putc(const char c)
+{
+#ifdef CONFIG_SANDBOX
+ if (!gd) {
+ os_putc(c);
+ return;
+ }
+#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_putc(c);
+
+#ifdef CONFIG_SAVE_LOG_TO_DDR
+ boot_log_write_ddr(&c, 1);
+#endif
+
+ if (serial_get_quiet())
+ return;
+
+ if (gd->flags & GD_FLG_DEVINIT) {
+ /* Send to the standard output */
+ fputc(stdout, c);
+ } else {
+ /* Send directly to the handler */
+ serial_putc(c);
+ }
+}
+
+void puts(const char *s)
+{
+#ifdef CONFIG_SANDBOX
+ if (!gd) {
+ os_puts(s);
+ return;
+ }
+#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);
+
+#ifdef CONFIG_SAVE_LOG_TO_DDR
+ boot_log_write_ddr(s, strlen(s));
+#endif
+
+ if (serial_get_quiet())
+ return;
+
+ if (gd->flags & GD_FLG_DEVINIT) {
+ /* Send to the standard output */
+ fputs(stdout, s);
+ } else {
+ /* Send directly to the handler */
+ serial_puts(s);
+ }
+}
+
+int printf(const char *fmt, ...)
+{
+ va_list args;
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
+#if 0
+ if (serial_get_quiet())
+ return 0;
+#endif
+
+#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
+ * anything we ever want to print.
+ */
+ i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
+ va_end(args);
+
+ /* Print the string */
+ puts(printbuffer);
+ return i;
+}
+
+int vprintf(const char *fmt, va_list args)
+{
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
+#ifndef CONFIG_PRE_CONSOLE_BUFFER
+ if (!gd->have_console)
+ return 0;
+#endif
+
+ /* For this to work, printbuffer must be larger than
+ * anything we ever want to print.
+ */
+ i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
+
+ /* Print the string */
+ puts(printbuffer);
+ return i;
+}
+
+/* test if ctrl-c was pressed */
+static int ctrlc_disabled = 0; /* see disable_ctrl() */
+static int ctrlc_was_pressed = 0;
+int ctrlc(void)
+{
+ if (!ctrlc_disabled && gd->have_console) {
+ if (tstc()) {
+ switch (getc()) {
+ case 0x03: /* ^C - Control C */
+ ctrlc_was_pressed = 1;
+ return 1;
+ default:
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+/* pass 1 to disable ctrlc() checking, 0 to enable.
+ * returns previous state
+ */
+int disable_ctrlc(int disable)
+{
+ int prev = ctrlc_disabled; /* save previous state */
+
+ ctrlc_disabled = disable;
+ return prev;
+}
+
+int had_ctrlc (void)
+{
+ return ctrlc_was_pressed;
+}
+
+void clear_ctrlc(void)
+{
+ ctrlc_was_pressed = 0;
+}
+
+#ifdef CONFIG_MODEM_SUPPORT_DEBUG
+char screen[1024];
+char *cursor = screen;
+int once = 0;
+inline void dbg(const char *fmt, ...)
+{
+ va_list args;
+ uint i;
+ char printbuffer[CONFIG_SYS_PBSIZE];
+
+ if (!once) {
+ memset(screen, 0, sizeof(screen));
+ once++;
+ }
+
+ va_start(args, fmt);
+
+ /* For this to work, printbuffer must be larger than
+ * anything we ever want to print.
+ */
+ i = vsnprintf(printbuffer, sizeof(printbuffer), fmt, args);
+ va_end(args);
+
+ if ((screen + sizeof(screen) - 1 - cursor)
+ < strlen(printbuffer) + 1) {
+ memset(screen, 0, sizeof(screen));
+ cursor = screen;
+ }
+ sprintf(cursor, printbuffer);
+ cursor += strlen(printbuffer);
+
+}
+#else
+inline void dbg(const char *fmt, ...)
+{
+}
+#endif
+
+/** U-Boot INIT FUNCTIONS *************************************************/
+
+struct stdio_dev *search_device(int flags, const char *name)
+{
+ struct stdio_dev *dev;
+
+ dev = stdio_get_by_name(name);
+
+ if (dev && (dev->flags & flags))
+ return dev;
+
+ return NULL;
+}
+
+int console_assign(int file, const char *devname)
+{
+ int flag;
+ struct stdio_dev *dev;
+
+ /* Check for valid file */
+ switch (file) {
+ case stdin:
+ flag = DEV_FLAGS_INPUT;
+ break;
+ case stdout:
+ case stderr:
+ flag = DEV_FLAGS_OUTPUT;
+ break;
+ default:
+ return -1;
+ }
+
+ /* Check for valid device name */
+
+ dev = search_device(flag, devname);
+
+ if (dev)
+ return console_setfile(file, dev);
+
+ return -1;
+}
+
+/* Called before relocation - use serial functions */
+int console_init_f(void)
+{
+ gd->have_console = 1;
+
+#ifdef CONFIG_SILENT_CONSOLE
+ if (getenv("silent") != NULL)
+ gd->flags |= GD_FLG_SILENT;
+#endif
+
+ print_pre_console_buffer();
+
+ return 0;
+}
+
+void stdio_print_current_devices(void)
+{
+ /* Print information */
+ puts("In: ");
+ if (stdio_devices[stdin] == NULL) {
+ puts("No input devices available!\n");
+ } else {
+ printf ("%s\n", stdio_devices[stdin]->name);
+ }
+
+ puts("Out: ");
+ if (stdio_devices[stdout] == NULL) {
+ puts("No output devices available!\n");
+ } else {
+ printf ("%s\n", stdio_devices[stdout]->name);
+ }
+
+ puts("Err: ");
+ if (stdio_devices[stderr] == NULL) {
+ puts("No error devices available!\n");
+ } else {
+ printf ("%s\n", stdio_devices[stderr]->name);
+ }
+}
+
+#ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV
+/* Called after the relocation - use desired console functions */
+int console_init_r(void)
+{
+ char *stdinname, *stdoutname, *stderrname;
+ struct stdio_dev *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
+#ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
+ int i;
+#endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
+#ifdef CONFIG_CONSOLE_MUX
+ int iomux_err = 0;
+#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;
+
+ /* stdin stdout and stderr are in environment */
+ /* scan for it */
+ stdinname = getenv("stdin");
+ stdoutname = getenv("stdout");
+ stderrname = getenv("stderr");
+
+ if (OVERWRITE_CONSOLE == 0) { /* if not overwritten by config switch */
+ inputdev = search_device(DEV_FLAGS_INPUT, stdinname);
+ outputdev = search_device(DEV_FLAGS_OUTPUT, stdoutname);
+ errdev = search_device(DEV_FLAGS_OUTPUT, stderrname);
+#ifdef CONFIG_CONSOLE_MUX
+ iomux_err = iomux_doenv(stdin, stdinname);
+ iomux_err += iomux_doenv(stdout, stdoutname);
+ iomux_err += iomux_doenv(stderr, stderrname);
+ if (!iomux_err)
+ /* Successful, so skip all the code below. */
+ goto done;
+#endif
+ }
+ /* if the devices are overwritten or not found, use default device */
+ if (inputdev == NULL) {
+ inputdev = search_device(DEV_FLAGS_INPUT, "serial");
+ }
+ if (outputdev == NULL) {
+ outputdev = search_device(DEV_FLAGS_OUTPUT, "serial");
+ }
+ if (errdev == NULL) {
+ errdev = search_device(DEV_FLAGS_OUTPUT, "serial");
+ }
+ /* Initializes output console first */
+ if (outputdev != NULL) {
+ /* need to set a console if not done above. */
+ console_doenv(stdout, outputdev);
+ }
+ if (errdev != NULL) {
+ /* need to set a console if not done above. */
+ console_doenv(stderr, errdev);
+ }
+ if (inputdev != NULL) {
+ /* need to set a console if not done above. */
+ console_doenv(stdin, inputdev);
+ }
+
+#ifdef CONFIG_CONSOLE_MUX
+done:
+#endif
+
+#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET
+ stdio_print_current_devices();
+#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
+
+#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);
+ }
+#endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
+
+ gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */
+
+#if 0
+ /* If nothing usable installed, use only the initial console */
+ if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL))
+ return 0;
+#endif
+ return 0;
+}
+
+#else /* CONFIG_SYS_CONSOLE_IS_IN_ENV */
+
+/* Called after the relocation - use desired console functions */
+int console_init_r(void)
+{
+ struct stdio_dev *inputdev = NULL, *outputdev = NULL;
+ int i;
+ struct list_head *list = stdio_get_list();
+ struct list_head *pos;
+ struct stdio_dev *dev;
+
+#ifdef CONFIG_SPLASH_SCREEN
+ /*
+ * suppress all output if splash screen is enabled and we have
+ * a bmp to display. We redirect the output from frame buffer
+ * console to serial console in this case or suppress it if
+ * "silent" mode was requested.
+ */
+ if (getenv("splashimage") != NULL) {
+ if (!(gd->flags & GD_FLG_SILENT))
+ outputdev = search_device (DEV_FLAGS_OUTPUT, "serial");
+ }
+#endif
+
+ /* Scan devices looking for input and output devices */
+ list_for_each(pos, list) {
+ dev = list_entry(pos, struct stdio_dev, list);
+
+ if ((dev->flags & DEV_FLAGS_INPUT) && (inputdev == NULL)) {
+ inputdev = dev;
+ }
+ if ((dev->flags & DEV_FLAGS_OUTPUT) && (outputdev == NULL)) {
+ outputdev = dev;
+ }
+ if(inputdev && outputdev)
+ break;
+ }
+
+ /* Initializes output console first */
+ if (outputdev != NULL) {
+ console_setfile(stdout, outputdev);
+ console_setfile(stderr, outputdev);
+#ifdef CONFIG_CONSOLE_MUX
+ console_devices[stdout][0] = outputdev;
+ console_devices[stderr][0] = outputdev;
+#endif
+ }
+
+ /* Initializes input console */
+ if (inputdev != NULL) {
+ console_setfile(stdin, inputdev);
+#ifdef CONFIG_CONSOLE_MUX
+ console_devices[stdin][0] = inputdev;
+#endif
+ }
+
+#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET
+ stdio_print_current_devices();
+#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
+
+ /* Setting environment variables */
+ for (i = 0; i < 3; i++) {
+ setenv(stdio_names[i], stdio_devices[i]->name);
+ }
+
+ gd->flags |= GD_FLG_DEVINIT; /* device initialization completed */
+
+#if 0
+ /* If nothing usable installed, use only the initial console */
+ if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL))
+ return 0;
+#endif
+
+ return 0;
+}
+
+#endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */