Hi Wenbin,
On Wed, Jan 20, 2016 at 8:25 PM, Wenbin Song <wenbin.s...@nxp.com> wrote:
> From: Shaohui Xie <shaohui....@freescale.com>
>
> Set Board Configuration Register to select the lpuart pins of various
> muxes.
>
> Signed-off-by: Shaohui Xie <shaohui....@freescale.com>
> Signed-off-by: Mingkai Hu <mingkai...@freescale.com>
> ---
> board/freescale/ls1043aqds/ls1043aqds.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/board/freescale/ls1043aqds/ls1043aqds.c
> b/board/freescale/ls1043aqds/ls1043aqds.c
> index d6696ca..4e38cb0 100644
> --- a/board/freescale/ls1043aqds/ls1043aqds.c
> +++ b/board/freescale/ls1043aqds/ls1043aqds.c
> @@ -40,6 +40,9 @@ enum {
> #define CFG_SD_MUX3_MUX4 0x1 /* MUX4 */
> #define CFG_SD_MUX4_SLOT3 0x0 /* SLOT3 TX/RX1 */
> #define CFG_SD_MUX4_SLOT1 0x1 /* SLOT1 TX/RX3 */
> +#define CFG_UART_MUX_MASK 0x6
> +#define CFG_UART_MUX_SHIFT 1
> +#define CFG_LPUART_EN 0x1
>
> int checkboard(void)
> {
> @@ -218,7 +221,19 @@ void board_retimer_init(void)
>
> int board_early_init_f(void)
> {
> +#ifdef CONFIG_LPUART
> + u8 uart;
> +#endif
> fsl_lsch2_early_init_f();
> +#ifdef CONFIG_LPUART
> + /*
> + * we use lpuart1 as system console.
> + */
nits: please use single-line comment format if this line only fits one line.
> + uart = QIXIS_READ(brdcfg[14]);
> + uart &= ~CFG_UART_MUX_MASK;
> + uart |= CFG_LPUART_EN << CFG_UART_MUX_SHIFT;
> + QIXIS_WRITE(brdcfg[14], uart);
> +#endif
>
> return 0;
> }
> --
Other than that,
Reviewed-by: Bin Meng <bmeng...@gmail.com>
Regards,
Bin
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