From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Kiernan Date: Wed, 18 Apr 2018 09:02:19 +0000 Subject: [U-Boot] [PATCH v1 4/8] spl: ti: Avoid serial calls when serial support is disabled In-Reply-To: <1524042143-30213-1-git-send-email-alex.kiernan@gmail.com> References: <1524042143-30213-1-git-send-email-alex.kiernan@gmail.com> Message-ID: <1524042143-30213-5-git-send-email-alex.kiernan@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de If CONFIG_SPL_SERIAL_SUPPORT is not set, then the build will fail: board/ti/am335x/built-in.o: In function `spl_start_uboot': board/ti/am335x/board.c:247: undefined reference to `serial_tstc' board/ti/am335x/board.c:247: undefined reference to `serial_getc' Avoid the calls to the serial functions in that case. Signed-off-by: Alex Kiernan --- board/ti/am335x/board.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index c33bf58..896b9b6 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -243,9 +243,11 @@ static struct emif_regs ddr3_icev2_emif_reg_data = { #ifdef CONFIG_SPL_OS_BOOT int spl_start_uboot(void) { +#ifdef CONFIG_SPL_SERIAL_SUPPORT /* break into full u-boot on 'c' */ if (serial_tstc() && serial_getc() == 'c') return 1; +#endif #ifdef CONFIG_SPL_ENV_SUPPORT env_init(); -- 2.7.4