Isaac Christensen (isaac.christensen@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6830
-gerrit
commit f305f91602bae0407ba2d5813e5217be04cb9834 Author: Isaac Christensen isaac.christensen@se-eng.com Date: Wed Sep 3 15:34:05 2014 -0600
tegra124: return the UART base address based on index
Change-Id: I73a8e56559c7ffdaab39a5c19311221c91565004 Signed-off-by: Isaac Christensen isaac.christensen@se-eng.com --- src/soc/nvidia/tegra124/uart.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/soc/nvidia/tegra124/uart.c b/src/soc/nvidia/tegra124/uart.c index d28cbb7..9d06a0a 100644 --- a/src/soc/nvidia/tegra124/uart.c +++ b/src/soc/nvidia/tegra124/uart.c @@ -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)