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tegra124: return the UART base address based on index 

Change-Id: I73a8e56559c7ffdaab39a5c19311221c91565004
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6830
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Isaac Christensen 2014-09-03 15:34:05 -06:00
parent 33e295e66f
commit d68932463f
1 changed files with 11 additions and 2 deletions
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13
src/soc/nvidia/tegra124/uart.c
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@ -95,8 +95,17 @@ static int tegra124_uart_tst_byte(struct tegra124_uart *uart_ptr)
unsigned int uart_platform_base(int idx)
{
//TODO:return the correct address based on which UART has been selected
return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
//Default to UART A
unsigned int base = 0x70006000;
//UARTs A - E are mapped as index 0 - 4
if ((idx < 5) && (idx >= 0)) {
if (idx != 1) { //not UART B
base += idx * 0x100;
} else {
base += 0x40;
}
}
return base;
}
void uart_init(int idx)