Re: [U-Boot] [PATCH 1/1] serial/ns16550: check UART mode for TEMT value

2013-01-07 Thread Javier Martinez Canillas
On Thu, Jan 3, 2013 at 10:04 PM, Tom Rini wrote: > On Wed, Jan 2, 2013 at 9:58 PM, Scott Wood wrote: >> On 12/23/2012 05:17:25 PM, Javier Martinez Canillas wrote: >>> >>> On Sat, Dec 22, 2012 at 4:40 AM, Javier Martinez Canillas >>> wrote: >>> > >>> > But if I'm the only one having this issue ma

Re: [U-Boot] [PATCH 1/1] serial/ns16550: check UART mode for TEMT value

2013-01-03 Thread Tom Rini
On Wed, Jan 2, 2013 at 9:58 PM, Scott Wood wrote: > On 12/23/2012 05:17:25 PM, Javier Martinez Canillas wrote: >> >> On Sat, Dec 22, 2012 at 4:40 AM, Javier Martinez Canillas >> wrote: >> > >> > But if I'm the only one having this issue maybe is just my hardware >> > behaving >> > badly. I'll ask

Re: [U-Boot] [PATCH 1/1] serial/ns16550: check UART mode for TEMT value

2013-01-02 Thread Scott Wood
On 12/23/2012 05:17:25 PM, Javier Martinez Canillas wrote: On Sat, Dec 22, 2012 at 4:40 AM, Javier Martinez Canillas wrote: > > But if I'm the only one having this issue maybe is just my hardware behaving > badly. I'll ask other OMAP3 users if they can boot with mainline U-Boot to > confirm

Re: [U-Boot] [PATCH 1/1] serial/ns16550: check UART mode for TEMT value

2012-12-21 Thread Javier Martinez Canillas
Hi Scott, thank you for your feedback. On 12/22/2012 03:45 AM, Scott Wood wrote: > On 12/21/2012 03:21:46 AM, Javier Martinez Canillas wrote: >> On ns16550, the Transmitter Empty (TEMT) Bit is used to >> indicate when the Transmitter Holding Register (THR) and >> the Transmitter Shift Register (TS

Re: [U-Boot] [PATCH 1/1] serial/ns16550: check UART mode for TEMT value

2012-12-21 Thread Scott Wood
On 12/21/2012 03:21:46 AM, Javier Martinez Canillas wrote: On ns16550, the Transmitter Empty (TEMT) Bit is used to indicate when the Transmitter Holding Register (THR) and the Transmitter Shift Register (TSR) are both empty. But ns16550 UART has two operation modes (16450 and FIFO) and the TEMT

[U-Boot] [PATCH 1/1] serial/ns16550: check UART mode for TEMT value

2012-12-21 Thread Javier Martinez Canillas
On ns16550, the Transmitter Empty (TEMT) Bit is used to indicate when the Transmitter Holding Register (THR) and the Transmitter Shift Register (TSR) are both empty. But ns16550 UART has two operation modes (16450 and FIFO) and the TEMT bit logic value set is different on each mode. On 16450, the