[coreboot-gerrit] Patch set updated for coreboot: f305f91 tegra124: return the UART base address based on index
Isaac Christensen (isaac.christensen@se-eng.com)
gerrit at coreboot.org
Thu Sep 4 18:20:17 CEST 2014
Isaac Christensen (isaac.christensen at 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 at 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 at 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)
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