[coreboot-gerrit] Change in coreboot[master]: soc/intel/cannonlake: Check for supported UART index
Subrata Banik (Code Review)
gerrit at coreboot.org
Mon Aug 14 09:57:12 CEST 2017
Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/20999
Change subject: soc/intel/cannonlake: Check for supported UART index
......................................................................
soc/intel/cannonlake: Check for supported UART index
if UART index is 2 then Base address for LPSS UART2 is selected
else assert because cannonlake chrome design don't support legacy UART
selection.
Change-Id: I31b239e7e6b7e9ac8ea2fcfbcbd8cb148ef9e586
Signed-off-by: Subrata Banik <subrata.banik at intel.com>
---
M src/soc/intel/cannonlake/uart.c
1 file changed, 6 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/99/20999/1
diff --git a/src/soc/intel/cannonlake/uart.c b/src/soc/intel/cannonlake/uart.c
index 38f499d..ce1241f 100644
--- a/src/soc/intel/cannonlake/uart.c
+++ b/src/soc/intel/cannonlake/uart.c
@@ -14,6 +14,7 @@
*/
#include <assert.h>
+#include <console/console.h>
#include <console/uart.h>
#include <device/pci_def.h>
#include <intelblocks/gpio.h>
@@ -79,6 +80,11 @@
uintptr_t uart_platform_base(int idx)
{
+ /* Same base address for all debug port usage. In reality UART2
+ * is currently only supported. */
+ if (idx != 2)
+ die("unsupported UART index");
+
/* We can only have one serial console at a time */
return UART_DEBUG_BASE_ADDRESS;
}
--
To view, visit https://review.coreboot.org/20999
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I31b239e7e6b7e9ac8ea2fcfbcbd8cb148ef9e586
Gerrit-Change-Number: 20999
Gerrit-PatchSet: 1
Gerrit-Owner: Subrata Banik <subrata.banik at intel.com>
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