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authorJohn Zhao <john.zhao@intel.com>2020-05-13 15:40:07 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-05-18 07:34:08 +0000
commit7a05e6e2ad75dc1e28a50f3f309d8e7aecaf2526 (patch)
tree419240764873aca2adff99689a764b1cec84c39c /src/soc
parentd7b9e363e3ec09eb5e2977d16085fdb3cd1334ce (diff)
downloadcoreboot-7a05e6e2ad75dc1e28a50f3f309d8e7aecaf2526.tar.xz
soc/intel/tigerlake: Add FSP UPD TcssDma0En and TcssDma1En
This adds FSP UPD TcssDma0En and TcssDma1En for configuration. BUG=:b:146624360 TEST=Built and booted on Volteer. Signed-off-by: John Zhao <john.zhao@intel.com> Change-Id: I04af970f74ab9dfe84f9c0c09ec2098e0093fa57 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41383 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/tigerlake/chip.h6
-rw-r--r--src/soc/intel/tigerlake/include/soc/pci_devs.h16
-rw-r--r--src/soc/intel/tigerlake/romstage/fsp_params.c6
3 files changed, 23 insertions, 5 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index c98fb667cc..3047037183 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -213,10 +213,14 @@ struct soc_intel_tigerlake_config {
FORCE_ENABLE,
} CnviBtAudioOffload;
- /* Tcss */
+ /* Tcss USB */
uint8_t TcssXhciEn;
uint8_t TcssXdciEn;
+ /* Tcss DMA */
+ uint8_t TcssDma0En;
+ uint8_t TcssDma1En;
+
/*
* SOC Aux orientation override:
* This is a bitfield that corresponds to up to 4 TCSS ports on TGL.
diff --git a/src/soc/intel/tigerlake/include/soc/pci_devs.h b/src/soc/intel/tigerlake/include/soc/pci_devs.h
index 683172f346..d76c4a105b 100644
--- a/src/soc/intel/tigerlake/include/soc/pci_devs.h
+++ b/src/soc/intel/tigerlake/include/soc/pci_devs.h
@@ -30,6 +30,10 @@
#define SA_DEVFN_DPTF PCI_DEVFN(SA_DEV_SLOT_DPTF, 0)
#define SA_DEV_DPTF PCI_DEV(0, SA_DEV_SLOT_DPTF, 0)
+#define SA_DEV_SLOT_IPU 0x05
+#define SA_DEVFN_IPU PCI_DEVFN(SA_DEV_SLOT_IPU, 0)
+#define SA_DEV_IPU PCI_DEV(0, SA_DEV_SLOT_IPU, 0)
+
#define SA_DEV_SLOT_TBT 0x07
#define SA_DEVFN_TBT0 PCI_DEVFN(SA_DEV_SLOT_TBT, 0)
#define SA_DEVFN_TBT1 PCI_DEVFN(SA_DEV_SLOT_TBT, 1)
@@ -40,9 +44,15 @@
#define SA_DEV_TBT2 PCI_DEV(0, SA_DEV_SLOT_TBT, 2)
#define SA_DEV_TBT3 PCI_DEV(0, SA_DEV_SLOT_TBT, 3)
-#define SA_DEV_SLOT_IPU 0x05
-#define SA_DEVFN_IPU PCI_DEVFN(SA_DEV_SLOT_IPU, 0)
-#define SA_DEV_IPU PCI_DEV(0, SA_DEV_SLOT_IPU, 0)
+#define SA_DEV_SLOT_TCSS 0x0d
+#define SA_DEVFN_TCSS_XHCI PCI_DEVFN(SA_DEV_SLOT_TCSS, 0)
+#define SA_DEVFN_TCSS_XDCI PCI_DEVFN(SA_DEV_SLOT_TCSS, 1)
+#define SA_DEVFN_TCSS_DMA0 PCI_DEVFN(SA_DEV_SLOT_TCSS, 2)
+#define SA_DEVFN_TCSS_DMA1 PCI_DEVFN(SA_DEV_SLOT_TCSS, 3)
+#define SA_DEV_TCSS_XHCI PCI_DEV(0, SA_DEV_SLOT_TCSS, 0)
+#define SA_DEV_TCSS_XDCI PCI_DEV(0, SA_DEV_SLOT_TCSS, 1)
+#define SA_DEV_TCSS_DMA0 PCI_DEV(0, SA_DEV_SLOT_TCSS, 2)
+#define SA_DEV_TCSS_DMA1 PCI_DEV(0, SA_DEV_SLOT_TCSS, 3)
/* PCH Devices */
#define PCH_DEV_SLOT_SIO0 0x10
diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c
index a444623fa5..ede5059a5e 100644
--- a/src/soc/intel/tigerlake/romstage/fsp_params.c
+++ b/src/soc/intel/tigerlake/romstage/fsp_params.c
@@ -111,10 +111,14 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
/* Image clock: disable all clocks for bypassing FSP pin mux */
memset(m_cfg->ImguClkOutEn, 0, sizeof(m_cfg->ImguClkOutEn));
- /* Tcss */
+ /* Tcss USB */
m_cfg->TcssXhciEn = config->TcssXhciEn;
m_cfg->TcssXdciEn = config->TcssXdciEn;
+ /* TCSS DMA */
+ m_cfg->TcssDma0En = config->TcssDma0En;
+ m_cfg->TcssDma1En = config->TcssDma1En;
+
/* USB4/TBT */
dev = pcidev_path_on_root(SA_DEVFN_TBT0);
if (dev)