diff options
| author | Alessandro Rubini <[email protected]> | 2010-02-06 20:54:05 +0100 |
|---|---|---|
| committer | Tom Rix <[email protected]> | 2010-02-07 15:05:56 -0600 |
| commit | fba8bfd7a8ac1f16dbc603177115d37dbc9549a6 (patch) | |
| tree | 17e0024d01e5e77db4e10b7f929ee1bb7b136d95 | |
| parent | ce262f98386add06254bb96322d087502f0cbe9d (diff) | |
edb93xx: enable the uart in devicecfg register
printf goes to uart1, but it will block forever waiting for
busy to go off unless the uart is enabled first.
Signed-off-by: Alessandro Rubini <[email protected]>
| -rw-r--r-- | board/edb93xx/edb93xx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/edb93xx/edb93xx.c b/board/edb93xx/edb93xx.c index 4df2246bd70..dde30ffdc23 100644 --- a/board/edb93xx/edb93xx.c +++ b/board/edb93xx/edb93xx.c @@ -64,6 +64,12 @@ int board_init(void) value |= SYSCON_PWRCNT_UART_BAUD; writel(value, &syscon->pwrcnt); + /* Enable the uart in devicecfg */ + value = readl(&syscon->devicecfg); + value |= 1<<18 /* U1EN */; + writel(0xAA, &syscon->sysswlock); + writel(value, &syscon->devicecfg); + /* Machine number, as defined in linux/arch/arm/tools/mach-types */ gd->bd->bi_arch_number = CONFIG_MACH_TYPE; |