[U-Boot] [PATCH 01/11] arm: ks8695: use defined constants for UART
Yann Vernier
yann.vernier at orsoc.se
Fri Oct 5 14:09:48 CEST 2012
CONFIG_BAUDRATE and KS8695_UART_LINEC_WLEN8 used for UART registers
---
arch/arm/cpu/arm920t/ks8695/lowlevel_init.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S b/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S
index e9f1227..1bba571 100644
--- a/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S
+++ b/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S
@@ -72,10 +72,10 @@ lowlevel_init:
* enable UART for early debug trace
*/
ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR)
- mov r2, #0xd9
- str r2, [r1] /* 115200 baud */
+ mov r2, #((25000000+CONFIG_BAUDRATE/2) / CONFIG_BAUDRATE)
+ str r2, [r1]
ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL)
- mov r2, #0x03
+ mov r2, #KS8695_UART_LINEC_WLEN8
str r2, [r1] /* 8 data bits, no parity, 1 stop */
ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
mov r2, #0x41
--
1.7.10.4
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