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authorElyes HAOUAS <ehaouas@noos.fr>2020-04-29 09:57:05 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-05-01 16:36:26 +0000
commit2ec1c13ac4a9724095ce71783fd52f70a0b1536d (patch)
treedf15407f69cfc7899aa06ad3f35dec32164c4d07 /src/soc/intel/common/block/uart/uart.c
parentb887adf7a56f2877c41e808002f30841a6679eb6 (diff)
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soc/intel/common: Fix 16-bit read/write PCI_COMMAND register
Change-Id: I09cc69a20dc67c0f48b35bfd2afeaba9e2ee5064 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40843 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/soc/intel/common/block/uart/uart.c')
-rw-r--r--src/soc/intel/common/block/uart/uart.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/uart/uart.c b/src/soc/intel/common/block/uart/uart.c
index 7d75bdd62f27..9498060c5e11 100644
--- a/src/soc/intel/common/block/uart/uart.c
+++ b/src/soc/intel/common/block/uart/uart.c
@@ -68,7 +68,7 @@ void uart_common_init(const struct device *device, uintptr_t baseaddr)
pci_write_config32(dev, PCI_BASE_ADDRESS_0, baseaddr);
/* Enable memory access and bus master */
- pci_write_config32(dev, PCI_COMMAND, UART_PCI_ENABLE);
+ pci_write_config16(dev, PCI_COMMAND, UART_PCI_ENABLE);
uart_lpss_init(device, baseaddr);
}
@@ -109,7 +109,7 @@ bool uart_is_controller_initialized(void)
if (!base)
return false;
- if ((pci_read_config32(dev, PCI_COMMAND) & UART_PCI_ENABLE)
+ if ((pci_read_config16(dev, PCI_COMMAND) & UART_PCI_ENABLE)
!= UART_PCI_ENABLE)
return false;