diff options
| author | Teo Hall <teo.hall@nxp.com> | 2019-12-04 17:14:36 -0600 |
|---|---|---|
| committer | Anson Huang <Anson.Huang@nxp.com> | 2019-12-13 10:45:50 +0800 |
| commit | e843839fada37a0b3de2a860554ed670505eb0e4 (patch) | |
| tree | 14acdf4ce5818141d7a635b3d1670d3258926998 /plat/imx/imx8qx | |
| parent | 80ca14d68b42b4383ccd23364313feffa682d9c7 (diff) | |
MLK-23071: Update LPUART settings for correct behavior
Update flags for expected behavior in ATF
Signed-off-by: Teo Hall <teo.hall@nxp.com>
Diffstat (limited to 'plat/imx/imx8qx')
| -rw-r--r-- | plat/imx/imx8qx/imx8qx_bl31_setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/plat/imx/imx8qx/imx8qx_bl31_setup.c b/plat/imx/imx8qx/imx8qx_bl31_setup.c index ca91725e..73920b75 100644 --- a/plat/imx/imx8qx/imx8qx_bl31_setup.c +++ b/plat/imx/imx8qx/imx8qx_bl31_setup.c @@ -130,7 +130,7 @@ static int lpuart32_serial_init(unsigned int base) mmio_write_32(IMX_BOOT_UART_BASE + CTRL, tmp); mmio_write_32(IMX_BOOT_UART_BASE + MODIR, 0); - mmio_write_32(IMX_BOOT_UART_BASE + FIFO, ~(FIFO_TXFE | FIFO_RXFE)); + mmio_write_32(IMX_BOOT_UART_BASE + FIFO, mmio_read_32(IMX_BOOT_UART_BASE + FIFO) | (FIFO_TXFE | FIFO_RXFE)); mmio_write_32(IMX_BOOT_UART_BASE + MATCH, 0); |