Stefan Roese sr at denx.de writes:
On 02/07/2013 04:20 AM, Frank Lombardo wrote:
Thanks for the responses guys. I got to work. What I found was that
the address being passed to the driver code was 0x8400. This is the
base address of the UART. However, the registers of the XPS
Dear Frank,
On 2013.02/05, Frank Lombardo wrote:
Rommel,
I am using your recently posted patch to boot my custom Virtex4 board with
XMD. Execution gets stuck in the NS16550_init() function. It gets stuck
at this line:
So you're not jumping to random addresses anymore.
#if
On 02/06/2013 12:13 PM, Rommel G Custodio wrote:
If I define CONFIG_SYS_NS16550_BROKEN_TEMT, it gets stuck in the while loop
in NS16550_putc:
while ((serial_in(com_port-lsr) UART_LSR_THRE) == 0)
;
serial_out(c, com_port-thr);
From the GDB output, I can see it is using the
Thanks for the responses guys. I got to work. What I found was that the
address being passed to the driver code was 0x8400. This is the base
address of the UART. However, the registers of the XPS 16550 UART are
offset by 0x1000 from the base. I changed the base address in my
xparameters.h
On 02/07/2013 04:20 AM, Frank Lombardo wrote:
Thanks for the responses guys. I got to work. What I found was that
the address being passed to the driver code was 0x8400. This is the
base address of the UART. However, the registers of the XPS 16550 UART
are offset by 0x1000 from the
Rommel,
I am using your recently posted patch to boot my custom Virtex4 board with
XMD. Execution gets stuck in the NS16550_init() function. It gets stuck
at this line:
#if (!defined(CONFIG_SYS_NS16550_BROKEN_TEMT))
while (!(serial_in(com_port-lsr) UART_LSR_TEMT))
;
#endif
If I
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