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| author | Wolfgang Denk <wd@denx.de> | 2011-06-23 15:37:33 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-06-23 15:37:33 +0200 |
| commit | 9623c158f6a5150a21c25026bfba79e7ff7912f5 (patch) | |
| tree | 2c4d4209a34baa810a6f3fb409e1f8e494f01b31 /drivers/serial | |
| parent | 2ad6e27dcdbd694de8e3823d2b52b250b1a59219 (diff) | |
| parent | 1ed63c549892bc3a4ce1a43f09a6a92a00054f3d (diff) | |
| download | u-boot-imx-9623c158f6a5150a21c25026bfba79e7ff7912f5.zip u-boot-imx-9623c158f6a5150a21c25026bfba79e7ff7912f5.tar.gz u-boot-imx-9623c158f6a5150a21c25026bfba79e7ff7912f5.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
run arm_pci_init after relocation
IXP42x PCI rewrite
update/fix PDNB3 board
update/fix IXDP425 / IXDPG425 boards
add dvlhost (dLAN 200 AV Wireless G) board
IXP NPE: add support for fixed-speed MII ports
update/fix AcTux4 board
update/fix AcTux3 board
update/fix AcTux2 board
update/fix AcTux1 board
use -ffunction-sections / --gc-sections on IXP42x
support CONFIG_SYS_LDSCRIPT on ARM
fix "depend" target in npe directory
Fix IXP code to work after relocation was added
trigger hardware watchdog in IXP42x serial driver
add support for IXP42x Rev. B1 and newer
add XScale sub architecture (IXP/PXA) to maintainer list
Conflicts:
arch/arm/lib/board.c
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_ixp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/serial/serial_ixp.c b/drivers/serial/serial_ixp.c index dd26af4..a9acd47 100644 --- a/drivers/serial/serial_ixp.c +++ b/drivers/serial/serial_ixp.c @@ -30,6 +30,7 @@ #include <common.h> #include <asm/arch/ixp425.h> +#include <watchdog.h> /* * 14.7456 MHz @@ -85,7 +86,8 @@ int serial_init (void) void serial_putc (const char c) { /* wait for room in the tx FIFO on UART */ - while ((LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_TEMT) == 0); + while ((LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_TEMT) == 0) + WATCHDOG_RESET(); /* Reset HW Watchdog, if needed */ THR(CONFIG_SYS_IXP425_CONSOLE) = c; @@ -111,7 +113,8 @@ int serial_tstc (void) */ int serial_getc (void) { - while (!(LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_DR)); + while (!(LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_DR)) + WATCHDOG_RESET(); /* Reset HW Watchdog, if needed */ return (char) RBR(CONFIG_SYS_IXP425_CONSOLE) & 0xff; } |