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authorAamir Bohra <aamir.bohra@intel.com>2019-07-08 18:23:37 +0530
committerMartin Roth <martinroth@google.com>2019-08-05 22:43:04 +0000
commitb9c18507ec435b7392b04fc404fcb3240fd0e5c1 (patch)
tree8e2ad6c13960725c87fafa91044960eb933878a3 /src/soc/intel
parent141d90932396317074ea5c445d63e471f2907b7a (diff)
downloadcoreboot-b9c18507ec435b7392b04fc404fcb3240fd0e5c1.tar.xz
soc/intel/{cnl,icl}: Add support to get LPSS controllers list from SOC
This implementation adds support to provide list of LPSS controllers for a canonlake and icelake platforms. It implements strong function of get_soc_lpss_controllers defined under intel common block lpss driver. Change-Id: I36c87e2324caf8ed3e4bb3e3dc6f5d4edf3e8d46 Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34136 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/cannonlake/fsp_params.c8
-rw-r--r--src/soc/intel/icelake/fsp_params.c23
2 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c
index 3cc426a942..0f27c47bac 100644
--- a/src/soc/intel/cannonlake/fsp_params.c
+++ b/src/soc/intel/cannonlake/fsp_params.c
@@ -18,6 +18,7 @@
#include <device/pci.h>
#include <fsp/api.h>
#include <fsp/util.h>
+#include <intelblocks/lpss.h>
#include <intelblocks/xdci.h>
#include <intelpch/lockdown.h>
#include <soc/intel/common/vbt.h>
@@ -446,3 +447,10 @@ __weak void mainboard_silicon_init_params(FSP_S_CONFIG *params)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
+
+/* Return list of SOC LPSS controllers */
+const pci_devfn_t *soc_lpss_controllers_list(size_t *size)
+{
+ *size = ARRAY_SIZE(serial_io_dev);
+ return serial_io_dev;
+}
diff --git a/src/soc/intel/icelake/fsp_params.c b/src/soc/intel/icelake/fsp_params.c
index ce162ef40f..e31e47bf57 100644
--- a/src/soc/intel/icelake/fsp_params.c
+++ b/src/soc/intel/icelake/fsp_params.c
@@ -18,6 +18,7 @@
#include <device/pci.h>
#include <fsp/api.h>
#include <fsp/util.h>
+#include <intelblocks/lpss.h>
#include <intelblocks/xdci.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
@@ -45,6 +46,21 @@ static void parse_devicetree(FSP_S_CONFIG *params)
params->SerialIoUartMode[i] = config->SerialIoUartMode[i];
}
+static const pci_devfn_t serial_io_dev[] = {
+ PCH_DEVFN_I2C0,
+ PCH_DEVFN_I2C1,
+ PCH_DEVFN_I2C2,
+ PCH_DEVFN_I2C3,
+ PCH_DEVFN_I2C4,
+ PCH_DEVFN_I2C5,
+ PCH_DEVFN_GSPI0,
+ PCH_DEVFN_GSPI1,
+ PCH_DEVFN_GSPI2,
+ PCH_DEVFN_UART0,
+ PCH_DEVFN_UART1,
+ PCH_DEVFN_UART2
+};
+
/* UPD parameters to be initialized before SiliconInit */
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
@@ -229,3 +245,10 @@ __weak void mainboard_silicon_init_params(FSP_S_CONFIG *params)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
+
+/* Return list of SOC LPSS controllers */
+const pci_devfn_t *soc_lpss_controllers_list(size_t *size)
+{
+ *size = ARRAY_SIZE(serial_io_dev);
+ return serial_io_dev;
+}