[U-Boot] [PATCH] board/fsl/lx2160ardb: enable flexcan
Flexcan in LX2160ARDB is controlled by FPGA register boardcfg4 bit 5. enable this bit so that flexcan is enabled in LX2160ARDB.
Signed-off-by: Pankaj Bansal pankaj.bansal@nxp.com --- board/freescale/lx2160a/lx2160a.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 3b4cb86692..8eac576ab5 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -402,6 +402,20 @@ int config_board_mux(void)
return 0; } +#elif defined(CONFIG_TARGET_LX2160ARDB) +int config_board_mux(void) +{ + u8 brdcfg; + + // Read BRDCFG4 Register @ 0x54 offset + brdcfg = QIXIS_READ(brdcfg[4]); + // Enable CFG_CAN_EN_B bit BRDCFG4[5] + brdcfg |= BIT_MASK(5); + // Write new configuration + QIXIS_WRITE(brdcfg[4], brdcfg); + + return 0; +} #else int config_board_mux(void) {
On Wed, Jul 10, 2019 at 1:50 PM Pankaj Bansal pankaj.bansal@nxp.com wrote:
Flexcan in LX2160ARDB is controlled by FPGA register boardcfg4 bit 5. enable this bit so that flexcan is enabled in LX2160ARDB.
Signed-off-by: Pankaj Bansal pankaj.bansal@nxp.com
board/freescale/lx2160a/lx2160a.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 3b4cb86692..8eac576ab5 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -402,6 +402,20 @@ int config_board_mux(void)
return 0;} +#elif defined(CONFIG_TARGET_LX2160ARDB) +int config_board_mux(void) +{
u8 brdcfg;// Read BRDCFG4 Register @ 0x54 offset
The // is not allowed
brdcfg = QIXIS_READ(brdcfg[4]);// Enable CFG_CAN_EN_B bit BRDCFG4[5]
ditto
brdcfg |= BIT_MASK(5);// Write new configuration
ditto
QIXIS_WRITE(brdcfg[4], brdcfg);return 0;+}
Regards, Bin
participants (2)
-
Bin Meng -
Pankaj Bansal