From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 3.mo5.mail-out.ovh.net ([46.105.40.108] helo=mo5.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TxIhO-0008RD-D7 for barebox@lists.infradead.org; Mon, 21 Jan 2013 14:50:12 +0000 Received: from mail178.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo5.mail-out.ovh.net (Postfix) with SMTP id CDD13FFAC40 for ; Mon, 21 Jan 2013 15:59:55 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 21 Jan 2013 15:48:42 +0100 Message-Id: <1358779722-322-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/1] introduce console none support To: barebox@lists.infradead.org this will allow to have no console support Use full for bootstrap as we can save 900bytes (barebox.bin) and 500bytes (zbarebox.bin lzo) on at91sam9263 as example. As on bootstrap we have often very limited size. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- common/Kconfig | 6 ++++ common/Makefile | 1 + common/console_none.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 92 insertions(+) create mode 100644 common/console_none.c diff --git a/common/Kconfig b/common/Kconfig index 9d26abb..8704a42 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -506,10 +506,16 @@ config CONSOLE_ACTIVATE_NONE endchoice config CONSOLE_SIMPLE + prompt "Enable simple console support" bool default y depends on !CONSOLE_FULL +config CONSOLE_NONE + bool + default y + depends on !CONSOLE_FULL && !CONSOLE_SIMPLE + config PARTITION bool prompt "Enable Partitions" diff --git a/common/Makefile b/common/Makefile index d82fc99..7206eed 100644 --- a/common/Makefile +++ b/common/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_MEMINFO) += meminfo.o obj-$(CONFIG_COMMAND_SUPPORT) += command.o obj-$(CONFIG_CONSOLE_FULL) += console.o obj-$(CONFIG_CONSOLE_SIMPLE) += console_simple.o +obj-$(CONFIG_CONSOLE_NONE) += console_none.o obj-$(CONFIG_DIGEST) += digest.o obj-$(CONFIG_ENVIRONMENT_VARIABLES) += env.o obj-$(CONFIG_UIMAGE) += image.o diff --git a/common/console_none.c b/common/console_none.c new file mode 100644 index 0000000..f8aa1ed --- /dev/null +++ b/common/console_none.c @@ -0,0 +1,85 @@ +#include +#include +#include +#include +#include + +LIST_HEAD(console_list); +EXPORT_SYMBOL(console_list); + +int printf (const char *fmt, ...) +{ + return 0; +} +EXPORT_SYMBOL(printf); + +int vprintf (const char *fmt, va_list args) +{ + return 0; +} +EXPORT_SYMBOL(vprintf); + +int fprintf(int file, const char *fmt, ...) +{ + return 0; +} +EXPORT_SYMBOL(fprintf); + +int console_puts(unsigned int ch, const char *str) +{ + return 0; +} +EXPORT_SYMBOL(console_puts); + +void console_putc(unsigned int ch, char c) +{ +} +EXPORT_SYMBOL(console_putc); + +int fputc(int fd, char c) +{ + return 0; +} +EXPORT_SYMBOL(fputc); + +int fputs(int fd, const char *s) +{ + return 0; +} +EXPORT_SYMBOL(fputs); + +int tstc(void) +{ + return 0; +} +EXPORT_SYMBOL(tstc); + +int getc(void) +{ + return -EINVAL; +} +EXPORT_SYMBOL(getc); + +void console_flush(void) +{ +} +EXPORT_SYMBOL(console_flush); + +#ifndef ARCH_HAS_CTRLC +/* test if ctrl-c was pressed */ +int ctrlc (void) +{ + return 0; +} +EXPORT_SYMBOL(ctrlc); +#endif /* ARCH_HAS_CTRC */ + +int console_register(struct console_device *newcdev) +{ + return 0; +} + +int console_unregister(struct console_device *cdev) +{ + return -EBUSY; +} -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox