Hi Wenbin,
On Wed, Jan 20, 2016 at 8:25 PM, Wenbin Song wenbin.song@nxp.com wrote:
From: Shaohui Xie Shaohui.Xie@freescale.com
Set Board Configuration Register to select the lpuart pins of various muxes.
Signed-off-by: Shaohui Xie Shaohui.Xie@freescale.com Signed-off-by: Mingkai Hu Mingkai.Hu@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.cn@gmail.com
Regards, Bin