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-rw-r--r--src/soc/intel/cannonlake/Makefile.inc2
-rw-r--r--src/soc/intel/cannonlake/uart.c53
-rw-r--r--src/soc/intel/cannonlake/uart_pch.c60
3 files changed, 47 insertions, 68 deletions
diff --git a/src/soc/intel/cannonlake/Makefile.inc b/src/soc/intel/cannonlake/Makefile.inc
index 076e76b952..61318a4282 100644
--- a/src/soc/intel/cannonlake/Makefile.inc
+++ b/src/soc/intel/cannonlake/Makefile.inc
@@ -47,7 +47,6 @@ ramstage-y += smmrelocate.c
ramstage-y += spi.c
ramstage-y += systemagent.c
ramstage-$(CONFIG_UART_DEBUG) += uart.c
-ramstage-$(CONFIG_UART_DEBUG) += uart_pch.c
ramstage-y += vr_config.c
ramstage-y += sd.c
@@ -55,7 +54,6 @@ smm-y += gpio.c
smm-y += pmutil.c
smm-y += smihandler.c
smm-$(CONFIG_UART_DEBUG) += uart.c
-smm-$(CONFIG_UART_DEBUG) += uart_pch.c
postcar-y += memmap.c
postcar-y += pmutil.c
diff --git a/src/soc/intel/cannonlake/uart.c b/src/soc/intel/cannonlake/uart.c
index 66883ec7e3..21b64178dd 100644
--- a/src/soc/intel/cannonlake/uart.c
+++ b/src/soc/intel/cannonlake/uart.c
@@ -16,16 +16,19 @@
#define __SIMPLE_DEVICE__
#include <assert.h>
+#include <cbmem.h>
#include <console/uart.h>
+#include <device/pci.h>
#include <device/pci_def.h>
#include <intelblocks/gpio.h>
#include <intelblocks/lpss.h>
#include <intelblocks/pcr.h>
#include <intelblocks/uart.h>
+#include <soc/iomap.h>
+#include <soc/nvs.h>
#include <soc/pch.h>
#include <soc/pci_devs.h>
#include <soc/pcr_ids.h>
-#include <soc/iomap.h>
/* Serial IO UART controller legacy mode */
#define PCR_SERIAL_IO_GPPRVRW7 0x618
@@ -49,6 +52,14 @@ static const struct port {
}
};
+#if IS_ENABLED(CONFIG_DRIVERS_UART_8250MEM)
+uintptr_t uart_platform_base(int idx)
+{
+ /* We can only have one serial console at a time */
+ return UART_BASE_0_ADDR(idx);
+}
+#endif
+
void pch_uart_init(void)
{
uintptr_t base;
@@ -75,10 +86,40 @@ void pch_uart_init(void)
gpio_configure_pads(p->pads, ARRAY_SIZE(p->pads));
}
-#if IS_ENABLED(CONFIG_DRIVERS_UART_8250MEM)
-uintptr_t uart_platform_base(int idx)
+device_t pch_uart_get_debug_controller(void)
{
- /* We can only have one serial console at a time */
- return UART_BASE_0_ADDR(idx);
+ switch (CONFIG_UART_FOR_CONSOLE) {
+ case 0:
+ return PCH_DEV_UART0;
+ case 1:
+ return PCH_DEV_UART1;
+ case 2:
+ default:
+ return PCH_DEV_UART2;
+ }
+}
+
+void pch_uart_read_resources(struct device *dev)
+{
+ pci_dev_read_resources(dev);
+
+ /* Set the configured UART base address for the debug port */
+ if (IS_ENABLED(CONFIG_UART_DEBUG) && uart_is_debug_controller(dev)) {
+ struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0);
+ /* Need to set the base and size for the resource allocator. */
+ res->base = UART_BASE_0_ADDR(CONFIG_UART_FOR_CONSOLE);
+ res->size = UART_DEBUG_BASE_0_SIZE;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
+ IORESOURCE_FIXED;
+ }
+}
+
+bool pch_uart_init_debug_controller_on_resume(void)
+{
+ global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+
+ if (gnvs)
+ return !!gnvs->uior;
+
+ return false;
}
-#endif
diff --git a/src/soc/intel/cannonlake/uart_pch.c b/src/soc/intel/cannonlake/uart_pch.c
deleted file mode 100644
index 42c7a04086..0000000000
--- a/src/soc/intel/cannonlake/uart_pch.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2015 Google Inc.
- * Copyright (C) 2017 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <cbmem.h>
-#include <device/pci.h>
-#include <intelblocks/uart.h>
-#include <soc/iomap.h>
-#include <soc/nvs.h>
-#include <soc/pci_devs.h>
-
-void pch_uart_read_resources(struct device *dev)
-{
- pci_dev_read_resources(dev);
-
- /* Set the configured UART base address for the debug port */
- if (IS_ENABLED(CONFIG_UART_DEBUG) && uart_is_debug_controller(dev)) {
- struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0);
- /* Need to set the base and size for the resource allocator. */
- res->base = UART_BASE_0_ADDR(CONFIG_UART_FOR_CONSOLE);
- res->size = UART_DEBUG_BASE_0_SIZE;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
- IORESOURCE_FIXED;
- }
-}
-
-bool pch_uart_init_debug_controller_on_resume(void)
-{
- global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
-
- if (gnvs)
- return !!gnvs->uior;
-
- return false;
-}
-
-device_t pch_uart_get_debug_controller(void)
-{
- switch (CONFIG_UART_FOR_CONSOLE) {
- case 0:
- return PCH_DEV_UART0;
- case 1:
- return PCH_DEV_UART1;
- case 2:
- default:
- return PCH_DEV_UART2;
- }
-}