summaryrefslogtreecommitdiff
path: root/src/soc
diff options
context:
space:
mode:
authorSubrata Banik <subrata.banik@intel.com>2020-08-08 12:34:25 +0530
committerSubrata Banik <subrata.banik@intel.com>2020-08-12 06:00:35 +0000
commit41934bfe943243491d41fae1f9ff236351822a73 (patch)
tree3fb3b0113f20bb4e052572ae1e0b5b98d53055bc /src/soc
parent2276ffa3800e3374b2659a7d03abbe3485318ebc (diff)
soc/intel/common/block/sata: Add common SATA driver
Enable PCI_COMMAND_MASTER for SATA controller to ensure device can behave as a bus master. Otherwise, the device can not generate PCI accesses. BUG=b:154900210 TEST=Able to build and boot CML and TGL platform. Change-Id: Icc6653c26900354df4ee6e5882c60cbe23a5685c Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44299 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/common/block/sata/Kconfig4
-rw-r--r--src/soc/intel/common/block/sata/Makefile.inc1
-rw-r--r--src/soc/intel/common/block/sata/sata.c75
-rw-r--r--src/soc/intel/common/pch/Kconfig1
4 files changed, 81 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/sata/Kconfig b/src/soc/intel/common/block/sata/Kconfig
new file mode 100644
index 0000000000..c7253aebf7
--- /dev/null
+++ b/src/soc/intel/common/block/sata/Kconfig
@@ -0,0 +1,4 @@
+config SOC_INTEL_COMMON_BLOCK_SATA
+ bool
+ help
+ Common SATA module for Intel PCH
diff --git a/src/soc/intel/common/block/sata/Makefile.inc b/src/soc/intel/common/block/sata/Makefile.inc
new file mode 100644
index 0000000000..623d1511e1
--- /dev/null
+++ b/src/soc/intel/common/block/sata/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SATA) += sata.c
diff --git a/src/soc/intel/common/block/sata/sata.c b/src/soc/intel/common/block/sata/sata.c
new file mode 100644
index 0000000000..18897000b3
--- /dev/null
+++ b/src/soc/intel/common/block/sata/sata.c
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void sata_final(struct device *dev)
+{
+ /* Set Bus Master */
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
+}
+
+static struct device_operations sata_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .final = sata_final,
+ .ops_pci = &pci_dev_ops_pci,
+};
+
+static const unsigned short pci_device_ids[] = {
+ PCI_DEVICE_ID_INTEL_SPT_U_SATA,
+ PCI_DEVICE_ID_INTEL_SPT_U_Y_PREMIUM_SATA,
+ PCI_DEVICE_ID_INTEL_SPT_KBL_SATA,
+ PCI_DEVICE_ID_INTEL_LWB_SATA_AHCI,
+ PCI_DEVICE_ID_INTEL_LWB_SSATA_AHCI,
+ PCI_DEVICE_ID_INTEL_LWB_SATA_RAID,
+ PCI_DEVICE_ID_INTEL_LWB_SSATA_RAID,
+ PCI_DEVICE_ID_INTEL_LWB_SATA_AHCI_SUPER,
+ PCI_DEVICE_ID_INTEL_LWB_SSATA_AHCI_SUPER,
+ PCI_DEVICE_ID_INTEL_LWB_SATA_RAID_SUPER,
+ PCI_DEVICE_ID_INTEL_LWB_SSATA_RAID_SUPER,
+ PCI_DEVICE_ID_INTEL_LWB_SATA_ALT,
+ PCI_DEVICE_ID_INTEL_LWB_SATA_ALT_RST,
+ PCI_DEVICE_ID_INTEL_LWB_SSATA_ALT,
+ PCI_DEVICE_ID_INTEL_LWB_SSATA_ALT_RST,
+ PCI_DEVICE_ID_INTEL_CNL_SATA,
+ PCI_DEVICE_ID_INTEL_CNL_PREMIUM_SATA,
+ PCI_DEVICE_ID_INTEL_CNP_CMP_COMPAT_SATA,
+ PCI_DEVICE_ID_INTEL_CNP_H_SATA,
+ PCI_DEVICE_ID_INTEL_CNP_LP_SATA,
+ PCI_DEVICE_ID_INTEL_ICP_U_SATA,
+ PCI_DEVICE_ID_INTEL_CMP_SATA,
+ PCI_DEVICE_ID_INTEL_CMP_PREMIUM_SATA,
+ PCI_DEVICE_ID_INTEL_CMP_LP_SATA,
+ PCI_DEVICE_ID_INTEL_CMP_H_SATA,
+ PCI_DEVICE_ID_INTEL_CMP_H_HALO_SATA,
+ PCI_DEVICE_ID_INTEL_CMP_H_PREMIUM_SATA,
+ PCI_DEVICE_ID_INTEL_TGP_LP_SATA,
+ PCI_DEVICE_ID_INTEL_TGP_SATA,
+ PCI_DEVICE_ID_INTEL_TGP_PREMIUM_SATA,
+ PCI_DEVICE_ID_INTEL_TGP_COMPAT_SATA,
+ PCI_DEVICE_ID_INTEL_MCC_AHCI_SATA,
+ PCI_DEVICE_ID_INTEL_JSP_SATA_1,
+ PCI_DEVICE_ID_INTEL_JSP_SATA_2,
+ PCI_DEVICE_ID_INTEL_ADP_P_SATA_1,
+ PCI_DEVICE_ID_INTEL_ADP_P_SATA_2,
+ PCI_DEVICE_ID_INTEL_ADP_P_SATA_3,
+ PCI_DEVICE_ID_INTEL_ADP_P_SATA_4,
+ PCI_DEVICE_ID_INTEL_ADP_P_SATA_5,
+ PCI_DEVICE_ID_INTEL_ADP_P_SATA_6,
+ PCI_DEVICE_ID_INTEL_ADP_S_SATA_1,
+ PCI_DEVICE_ID_INTEL_ADP_S_SATA_2,
+ PCI_DEVICE_ID_INTEL_ADP_S_SATA_3,
+ PCI_DEVICE_ID_INTEL_ADP_S_SATA_4,
+ PCI_DEVICE_ID_INTEL_ADP_S_SATA_5,
+ PCI_DEVICE_ID_INTEL_ADP_S_SATA_6,
+ 0
+};
+
+static const struct pci_driver pch_sata __pci_driver = {
+ .ops = &sata_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .devices = pci_device_ids,
+};
diff --git a/src/soc/intel/common/pch/Kconfig b/src/soc/intel/common/pch/Kconfig
index 6e7f2f6c75..cca65d6b2a 100644
--- a/src/soc/intel/common/pch/Kconfig
+++ b/src/soc/intel/common/pch/Kconfig
@@ -32,6 +32,7 @@ config PCH_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_PCR
select SOC_INTEL_COMMON_BLOCK_PMC
select SOC_INTEL_COMMON_BLOCK_RTC
+ select SOC_INTEL_COMMON_BLOCK_SATA
select SOC_INTEL_COMMON_BLOCK_SMBUS
select SOC_INTEL_COMMON_BLOCK_SPI
select SOC_INTEL_COMMON_BLOCK_TCO