diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ti/uart/aarch64/16550_console.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ti/uart/aarch64/16550_console.S b/drivers/ti/uart/aarch64/16550_console.S index 56e7e5c11..d46fa6119 100644 --- a/drivers/ti/uart/aarch64/16550_console.S +++ b/drivers/ti/uart/aarch64/16550_console.S @@ -66,6 +66,10 @@ func console_16550_core_init /* no interrupt */ mov w3, #0 str w3, [x0, #UARTIER] +#ifdef TI_16550_MDR_QUIRK + /* UART must be enabled on some platforms via the MDR register */ + str w3, [x0, #UARTMDR1] +#endif /* TI_16550_MDR_QUIRK */ /* enable fifo, DMA */ mov w3, #(UARTFCR_FIFOEN | UARTFCR_DMAEN) str w3, [x0, #UARTFCR] |