edb93xx: according to the datasheet UART1 needs to be enabled explicitly Signed-off-by: Matthias Kaehlcke <matthias@xxxxxxxxxxxx> --- board/edb93xx/edb93xx.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/board/edb93xx/edb93xx.c b/board/edb93xx/edb93xx.c index add88e1..6316988 100644 --- a/board/edb93xx/edb93xx.c +++ b/board/edb93xx/edb93xx.c @@ -32,6 +32,8 @@ #include <mach/ep93xx-regs.h> #include "edb93xx.h" +#define DEVCFG_U1EN (1 << 18) + /* * Up to 32MiB NOR type flash, connected to * CS line 6, data width is 16 bit @@ -164,6 +166,12 @@ static int edb93xx_console_init(void) value |= SYSCON_PWRCNT_UART_BAUD; writel(value, &syscon->pwrcnt); + /* Enable UART1 */ + value = readl(&syscon->devicecfg); + value |= DEVCFG_U1EN; + writel(0xAA, &syscon->sysswlock); + writel(value, &syscon->devicecfg); + register_device(&edb93xx_serial_device); return 0; -- 1.6.5 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
