diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2020-08-08 12:34:25 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2020-08-12 06:00:35 +0000 |
| commit | 41934bfe943243491d41fae1f9ff236351822a73 (patch) | |
| tree | 3fb3b0113f20bb4e052572ae1e0b5b98d53055bc /src/soc/intel/common/block | |
| parent | 2276ffa3800e3374b2659a7d03abbe3485318ebc (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/intel/common/block')
| -rw-r--r-- | src/soc/intel/common/block/sata/Kconfig | 4 | ||||
| -rw-r--r-- | src/soc/intel/common/block/sata/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/common/block/sata/sata.c | 75 |
3 files changed, 80 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, +}; |