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arm: ks8695: use defined constants for UART

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CONFIG_BAUDRATE and KS8695_UART_LINEC_WLEN8 used for UART registers
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Yann Vernier 2012-10-05 02:09:48 +00:00 committed by Albert ARIBAUD
parent 522de019e5
commit bff679ddfb
1 changed files with 3 additions and 3 deletions
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6
arch/arm/cpu/arm920t/ks8695/lowlevel_init.S
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@ -72,10 +72,10 @@ lowlevel_init:
* enable UART for early debug trace * enable UART for early debug trace
*/ */
ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR) ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR)
mov r2, #0xd9 mov r2, #((25000000+CONFIG_BAUDRATE/2) / CONFIG_BAUDRATE)
str r2, [r1] /* 115200 baud */ str r2, [r1]
ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL) 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 */ str r2, [r1] /* 8 data bits, no parity, 1 stop */
ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING) ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
mov r2, #0x41 mov r2, #0x41