RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

bsp/xilinx-zynq: Use magic UART baud divisor

Browse Source 
Use a baud divisor suitable for the evaluation board.
This commit is contained in:
Sebastian Huber
2013-06-19 12:57:54 +02:00
parent 3f6a82342d
commit cb6b9bab29
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
c/src/lib/libbsp/arm/xilinx-zynq/console/zynq-uart.c
View File

@@ -36,8 +36,8 @@ static void zynq_uart_initialize(int minor)
regs->mode = ZYNQ_UART_MODE_CHMODE(ZYNQ_UART_MODE_CHMODE_NORMAL)
| ZYNQ_UART_MODE_PAR(ZYNQ_UART_MODE_PAR_NONE)
| ZYNQ_UART_MODE_CHRL(ZYNQ_UART_MODE_CHRL_8);
regs->baud_rate_gen = ZYNQ_UART_BAUD_RATE_GEN_CD(1);
regs->baud_rate_div = ZYNQ_UART_BAUD_RATE_DIV_BDIV(0xff);
regs->baud_rate_gen = ZYNQ_UART_BAUD_RATE_GEN_CD(0x3e);
regs->baud_rate_div = ZYNQ_UART_BAUD_RATE_DIV_BDIV(0x6);
regs->rx_fifo_trg_lvl = ZYNQ_UART_RX_FIFO_TRG_LVL_RTRIG(0);
regs->rx_timeout = ZYNQ_UART_RX_TIMEOUT_RTO(0);
regs->control = ZYNQ_UART_CONTROL_RXEN