diff options
Diffstat (limited to 'xen/arch/arm/arm64/debug-pl011.inc')
| -rw-r--r-- | xen/arch/arm/arm64/debug-pl011.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/arch/arm/arm64/debug-pl011.inc b/xen/arch/arm/arm64/debug-pl011.inc index ee6e0e03e7..722094036d 100644 --- a/xen/arch/arm/arm64/debug-pl011.inc +++ b/xen/arch/arm/arm64/debug-pl011.inc @@ -24,9 +24,9 @@ * xb: register which containts the UART base address * c: scratch register number */ .macro early_uart_init xb, c - mov x\c, #0x0 + mov x\c, #(7372800 / EARLY_PRINTK_BAUD % 16) strh w\c, [\xb, #0x28] /* -> UARTFBRD (Baud divisor fraction) */ - mov x\c, #0x4 /* 7.3728MHz / 0x4 == 16 * 115200 */ + mov x\c, #(7372800 / EARLY_PRINTK_BAUD / 16) strh w\c, [\xb, #0x24] /* -> UARTIBRD (Baud divisor integer) */ mov x\c, #0x60 /* 8n1 */ str w\c, [\xb, #0x2C] /* -> UARTLCR_H (Line control) */ |