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pl011: Fix baud divisor (correctly this time)

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* Order of operations error, seen after writing
  a quick test app.. sorry for spam
This commit is contained in:
Alexander von Gluck IV
2012-05-14 13:42:35 -05:00
parent 96ca76504f
commit b0df02004f
1 changed files with 2 additions and 2 deletions
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src/system/kernel/arch/arm/uart_pl011.cpp
+2 -2
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@@ -79,8 +79,8 @@ UartPL011::InitPort(uint32 baud)
// Calculate baud divisor // Calculate baud divisor
uint32 baudDivisor = BOARD_UART_CLOCK / (16 * baud); uint32 baudDivisor = BOARD_UART_CLOCK / (16 * baud);
uint32 remainder = BOARD_UART_CLOCK % (16 * baud); uint32 remainder = BOARD_UART_CLOCK % (16 * baud);
uint32 baudFractional = ((8 * remainder) / baud) >> 1 uint32 baudFractional = ((8 * remainder) / BAUD >> 1)
+ ((8 * remainder) / baud) & 1; + ((8 * remainder) / BAUD & 1);
// Disable UART // Disable UART
Disable(); Disable();