diff options
19 files changed, 41 insertions, 82 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index 2631b616ce..bca948e9d5 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -107,17 +107,6 @@ chip soc/intel/jasperlake [PchSerialIoIndexUART2] = PchSerialIoSkipInit, }" - # PCIE Root Port Configuration - register "PcieRpEnable[0]" = "0" - register "PcieRpEnable[1]" = "0" - register "PcieRpEnable[2]" = "0" - register "PcieRpEnable[3]" = "0" - register "PcieRpEnable[4]" = "0" - register "PcieRpEnable[5]" = "0" - register "PcieRpEnable[6]" = "0" - # PCIe Root Port 8 (index 7) hosts M.2 E-key WLAN. - register "PcieRpEnable[7]" = "1" - register "PcieClkSrcUsage[0]" = "0xff" register "PcieClkSrcUsage[1]" = "0xff" register "PcieClkSrcUsage[2]" = "0xff" @@ -394,7 +383,7 @@ chip soc/intel/jasperlake device pci 1c.5 off end # PCI Express Root Port 6 device pci 1c.6 off end # PCI Express Root Port 7 # External PCIe port 4 is mapped to PCIe Root port 8 - device pci 1c.7 on end # PCI Express Root Port 8 - WLAN + device pci 1c.7 on end # PCI Express Root Port 8 - hosts M.2 E-key WLAN device pci 1e.0 off end # UART 0 device pci 1e.1 off end # UART 1 device pci 1e.2 on diff --git a/src/mainboard/google/dedede/variants/baseboard/ramstage.c b/src/mainboard/google/dedede/variants/baseboard/ramstage.c index e14e95650d..d43d08f856 100644 --- a/src/mainboard/google/dedede/variants/baseboard/ramstage.c +++ b/src/mainboard/google/dedede/variants/baseboard/ramstage.c @@ -6,6 +6,7 @@ #include <drivers/usb/acpi/chip.h> #include <fw_config.h> #include <gpio.h> +#include <soc/pci_devs.h> #include <ec/google/chromeec/ec.h> #include <device/pci_ops.h> #include <intelblocks/power_limit.h> diff --git a/src/mainboard/google/dedede/variants/boxy/overridetree.cb b/src/mainboard/google/dedede/variants/boxy/overridetree.cb index ab6fc16408..36eadcbd1f 100644 --- a/src/mainboard/google/dedede/variants/boxy/overridetree.cb +++ b/src/mainboard/google/dedede/variants/boxy/overridetree.cb @@ -46,19 +46,14 @@ chip soc/intel/jasperlake .tdp_pl4 = 60, }" - # Enable Root Port 3 (index 2) for LAN + # Root Port 3 (index 2) for LAN # External PCIe port 7 is mapped to PCIe Root Port 3 - register "PcieRpEnable[2]" = "1" register "PcieClkSrcUsage[4]" = "2" - # Enable Root Port 7 (index 6) for WLAN + # Root Port 7 (index 6) for WLAN # External PCIe port 3 is mapped to PCIe Root Port 7 - register "PcieRpEnable[6]" = "1" register "PcieClkSrcUsage[3]" = "6" - # Disable PCIe Root Port 8 - register "PcieRpEnable[7]" = "0" - # Audio related configurations register "PchHdaAudioLinkDmicEnable[0]" = "0" register "PchHdaAudioLinkDmicEnable[1]" = "0" diff --git a/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb b/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb index e7f2562fc9..6a2093845f 100644 --- a/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb +++ b/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb @@ -8,8 +8,6 @@ chip soc/intel/jasperlake register "SlowSlewRate" = "SlewRateFastBy8" register "FastPkgCRampDisable" = "1" - # Disable PCIe Root Port 8 (index 7) - register "PcieRpEnable[7]" = "0" # Disable PCIe Clock Source 4 (index 3) register "PcieClkSrcUsage[3]" = "0xff" diff --git a/src/mainboard/google/dedede/variants/dexi/overridetree.cb b/src/mainboard/google/dedede/variants/dexi/overridetree.cb index 2b09088eef..f53a11a89e 100644 --- a/src/mainboard/google/dedede/variants/dexi/overridetree.cb +++ b/src/mainboard/google/dedede/variants/dexi/overridetree.cb @@ -38,19 +38,14 @@ chip soc/intel/jasperlake .tdp_pl4 = 60, }" - # Enable Root Port 3 (index 2) for LAN + # Root Port 3 (index 2) for LAN # External PCIe port 7 is mapped to PCIe Root Port 3 - register "PcieRpEnable[2]" = "1" register "PcieClkSrcUsage[4]" = "2" - # Enable Root Port 7 (index 6) for WLAN + # Root Port 7 (index 6) for WLAN # External PCIe port 3 is mapped to PCIe Root Port 7 - register "PcieRpEnable[6]" = "1" register "PcieClkSrcUsage[3]" = "6" - # Disable PCIe Root Port 8 - register "PcieRpEnable[7]" = "0" - # Audio related configurations register "PchHdaAudioLinkDmicEnable[0]" = "0" register "PchHdaAudioLinkDmicEnable[1]" = "0" diff --git a/src/mainboard/google/dedede/variants/dibbi/overridetree.cb b/src/mainboard/google/dedede/variants/dibbi/overridetree.cb index 5bc127dc58..c7d6afb495 100644 --- a/src/mainboard/google/dedede/variants/dibbi/overridetree.cb +++ b/src/mainboard/google/dedede/variants/dibbi/overridetree.cb @@ -38,19 +38,14 @@ chip soc/intel/jasperlake .tdp_pl4 = 60, }" - # Enable Root Port 3 (index 2) for LAN + # Root Port 3 (index 2) for LAN # External PCIe port 7 is mapped to PCIe Root Port 3 - register "PcieRpEnable[2]" = "1" register "PcieClkSrcUsage[4]" = "2" - # Enable Root Port 7 (index 6) for WLAN + # Root Port 7 (index 6) for WLAN # External PCIe port 3 is mapped to PCIe Root Port 7 - register "PcieRpEnable[6]" = "1" register "PcieClkSrcUsage[3]" = "6" - # Disable PCIe Root Port 8 - register "PcieRpEnable[7]" = "0" - # Audio related configurations register "PchHdaAudioLinkDmicEnable[0]" = "0" register "PchHdaAudioLinkDmicEnable[1]" = "0" diff --git a/src/mainboard/google/dedede/variants/dita/overridetree.cb b/src/mainboard/google/dedede/variants/dita/overridetree.cb index 2b09088eef..f53a11a89e 100644 --- a/src/mainboard/google/dedede/variants/dita/overridetree.cb +++ b/src/mainboard/google/dedede/variants/dita/overridetree.cb @@ -38,19 +38,14 @@ chip soc/intel/jasperlake .tdp_pl4 = 60, }" - # Enable Root Port 3 (index 2) for LAN + # Root Port 3 (index 2) for LAN # External PCIe port 7 is mapped to PCIe Root Port 3 - register "PcieRpEnable[2]" = "1" register "PcieClkSrcUsage[4]" = "2" - # Enable Root Port 7 (index 6) for WLAN + # Root Port 7 (index 6) for WLAN # External PCIe port 3 is mapped to PCIe Root Port 7 - register "PcieRpEnable[6]" = "1" register "PcieClkSrcUsage[3]" = "6" - # Disable PCIe Root Port 8 - register "PcieRpEnable[7]" = "0" - # Audio related configurations register "PchHdaAudioLinkDmicEnable[0]" = "0" register "PchHdaAudioLinkDmicEnable[1]" = "0" diff --git a/src/mainboard/google/dedede/variants/sasuke/overridetree.cb b/src/mainboard/google/dedede/variants/sasuke/overridetree.cb index ce816e581b..dcd5cbb83d 100644 --- a/src/mainboard/google/dedede/variants/sasuke/overridetree.cb +++ b/src/mainboard/google/dedede/variants/sasuke/overridetree.cb @@ -1,6 +1,4 @@ chip soc/intel/jasperlake - # Disable PCIe Root Port 8 (index 7) - register "PcieRpEnable[7]" = "0" # Disable PCIe Clock Source 4 (index 3) register "PcieClkSrcUsage[3]" = "0xff" diff --git a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb index 5e4de2ac2a..1b1df26db1 100644 --- a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb +++ b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb @@ -8,8 +8,6 @@ fw_config end chip soc/intel/jasperlake - # Disable PCIe Root Port 8 (index 7) - register "PcieRpEnable[7]" = "0" # Disable PCIe Clock Source 4 (index 3) register "PcieClkSrcUsage[3]" = "0xff" @@ -227,6 +225,7 @@ chip soc/intel/jasperlake end end end #I2C 4 + device pci 1c.7 off end # PCI Express Root Port 8 device pci 1f.3 on chip drivers/generic/alc1015 register "sdb" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D17)" diff --git a/src/mainboard/google/dedede/variants/storo/overridetree.cb b/src/mainboard/google/dedede/variants/storo/overridetree.cb index 1aa2e711a9..cfaf28fbfa 100644 --- a/src/mainboard/google/dedede/variants/storo/overridetree.cb +++ b/src/mainboard/google/dedede/variants/storo/overridetree.cb @@ -7,8 +7,6 @@ fw_config end chip soc/intel/jasperlake - # Disable PCIe Root Port 8 (index 7) - register "PcieRpEnable[7]" = "0" # Disable PCIe Clock Source 4 (index 3) register "PcieClkSrcUsage[3]" = "0xff" @@ -381,5 +379,6 @@ chip soc/intel/jasperlake device i2c 28 on end end end # I2C 5 + device pci 1c.7 off end # PCI Express Root Port 8 end end diff --git a/src/mainboard/google/dedede/variants/taranza/overridetree.cb b/src/mainboard/google/dedede/variants/taranza/overridetree.cb index 2b09088eef..f53a11a89e 100644 --- a/src/mainboard/google/dedede/variants/taranza/overridetree.cb +++ b/src/mainboard/google/dedede/variants/taranza/overridetree.cb @@ -38,19 +38,14 @@ chip soc/intel/jasperlake .tdp_pl4 = 60, }" - # Enable Root Port 3 (index 2) for LAN + # Root Port 3 (index 2) for LAN # External PCIe port 7 is mapped to PCIe Root Port 3 - register "PcieRpEnable[2]" = "1" register "PcieClkSrcUsage[4]" = "2" - # Enable Root Port 7 (index 6) for WLAN + # Root Port 7 (index 6) for WLAN # External PCIe port 3 is mapped to PCIe Root Port 7 - register "PcieRpEnable[6]" = "1" register "PcieClkSrcUsage[3]" = "6" - # Disable PCIe Root Port 8 - register "PcieRpEnable[7]" = "0" - # Audio related configurations register "PchHdaAudioLinkDmicEnable[0]" = "0" register "PchHdaAudioLinkDmicEnable[1]" = "0" diff --git a/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb b/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb index 957ab1da72..59d69dc28f 100644 --- a/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb +++ b/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb @@ -63,11 +63,6 @@ chip soc/intel/jasperlake register "PchHdaAudioLinkDmicEnable[0]" = "1" register "PchHdaAudioLinkDmicEnable[1]" = "1" - # PCIe port 1 for M.2 E-key WLAN - # Enable Root Port 4(x4) for NVMe - register "PcieRpEnable[1]" = "1" - register "PcieRpEnable[4]" = "1" - # Enable ClkReqDetect 1 for WLAN # Enable ClkReqDetect 4 for NVMe register "PcieRpClkReqDetect[1]" = "1" @@ -469,14 +464,8 @@ chip soc/intel/jasperlake device pci 19.2 on end # UART #2 device pci 1a.0 on end # eMMC - device pci 1c.0 off end # PCI Express Port 1 - device pci 1c.1 on end # PCI Express Port 2 - WLAN - device pci 1c.2 off end # PCI Express Port 3 - device pci 1c.3 off end # PCI Express Port 4 + device pci 1c.1 on end # PCI Express Port 2 - M.2 E-key WLAN device pci 1c.4 on end # PCI Express Port 5 - NVMe - device pci 1c.5 off end # PCI Express Port 6 - device pci 1c.6 off end # PCI Express Port 7 - device pci 1c.7 off end # PCI Express Port 8 device pci 1e.0 on end # UART #0 device pci 1e.1 off end # UART #1 device pci 1e.2 off end # GSPI #0 diff --git a/src/mainboard/purism/librem_jsl/devicetree.cb b/src/mainboard/purism/librem_jsl/devicetree.cb index e3b3be2022..c992c4f2bc 100644 --- a/src/mainboard/purism/librem_jsl/devicetree.cb +++ b/src/mainboard/purism/librem_jsl/devicetree.cb @@ -159,7 +159,6 @@ chip soc/intel/jasperlake device pci 1c.0 off end # PCI Express Root Port 1 device pci 1c.1 off end # PCI Express Root Port 2 device pci 1c.2 on # PCI Express Root Port 3 - M.2 M-key, PCIe only - register "PcieRpEnable[2]" = "true" register "PcieClkSrcUsage[0]" = "2" register "PcieClkSrcClkReq[0]" = "0" smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth2X" diff --git a/src/soc/intel/jasperlake/Makefile.mk b/src/soc/intel/jasperlake/Makefile.mk index 31ea8657ee..1377fff9e0 100644 --- a/src/soc/intel/jasperlake/Makefile.mk +++ b/src/soc/intel/jasperlake/Makefile.mk @@ -22,6 +22,7 @@ bootblock-y += p2sb.c romstage-y += espi.c romstage-y += gpio.c romstage-y += meminit.c +romstage-y += pcie_rp.c romstage-y += reset.c ramstage-y += acpi.c @@ -35,6 +36,7 @@ ramstage-y += gpio.c ramstage-y += graphics.c ramstage-y += lockdown.c ramstage-y += p2sb.c +ramstage-y += pcie_rp.c ramstage-y += pmc.c ramstage-y += reset.c ramstage-y += systemagent.c diff --git a/src/soc/intel/jasperlake/chip.c b/src/soc/intel/jasperlake/chip.c index 7b185c3e64..184e6ed4c7 100644 --- a/src/soc/intel/jasperlake/chip.c +++ b/src/soc/intel/jasperlake/chip.c @@ -14,14 +14,10 @@ #include <soc/intel/common/vbt.h> #include <soc/itss.h> #include <soc/pci_devs.h> +#include <soc/pcie.h> #include <soc/ramstage.h> #include <soc/soc_chip.h> -static const struct pcie_rp_group pch_rp_groups[] = { - { .slot = PCH_DEV_SLOT_PCIE, .count = 8, .lcap_port_base = 1 }, - { 0 } -}; - #if CONFIG(HAVE_ACPI_TABLES) const char *soc_acpi_name(const struct device *dev) { diff --git a/src/soc/intel/jasperlake/chip.h b/src/soc/intel/jasperlake/chip.h index 66ad223167..af7ee54188 100644 --- a/src/soc/intel/jasperlake/chip.h +++ b/src/soc/intel/jasperlake/chip.h @@ -146,7 +146,6 @@ struct soc_intel_jasperlake_config { bool PchHdaIDispCodecDisconnect; /* PCIe Root Ports */ - bool PcieRpEnable[CONFIG_MAX_ROOT_PORTS]; /* PCIe output clocks type to PCIe devices. * 0-23: PCH rootport, 0x70: LAN, 0x80: unspecified but in use, * 0xFF: not used */ diff --git a/src/soc/intel/jasperlake/include/soc/pcie.h b/src/soc/intel/jasperlake/include/soc/pcie.h new file mode 100644 index 0000000000..17710cc808 --- /dev/null +++ b/src/soc/intel/jasperlake/include/soc/pcie.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_JASPERLAKE_PCIE_H__ +#define __SOC_JASPERLAKE_PCIE_H__ + +#include <intelblocks/pcie_rp.h> + +extern const struct pcie_rp_group pch_rp_groups[]; + +#endif /* __SOC_JASPERLAKE_PCIE_H__ */ diff --git a/src/soc/intel/jasperlake/pcie_rp.c b/src/soc/intel/jasperlake/pcie_rp.c new file mode 100644 index 0000000000..844cc544c5 --- /dev/null +++ b/src/soc/intel/jasperlake/pcie_rp.c @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <intelblocks/pcie_rp.h> +#include <soc/pci_devs.h> +#include <soc/pcie.h> + +const struct pcie_rp_group pch_rp_groups[] = { + { .slot = PCH_DEV_SLOT_PCIE, .count = 8, .lcap_port_base = 1 }, + { 0 } +}; diff --git a/src/soc/intel/jasperlake/romstage/fsp_params.c b/src/soc/intel/jasperlake/romstage/fsp_params.c index 43a8c7003f..0132906534 100644 --- a/src/soc/intel/jasperlake/romstage/fsp_params.c +++ b/src/soc/intel/jasperlake/romstage/fsp_params.c @@ -5,8 +5,10 @@ #include <device/device.h> #include <fsp/util.h> #include <intelblocks/cpulib.h> +#include <intelblocks/pcie_rp.h> #include <soc/iomap.h> #include <soc/pci_devs.h> +#include <soc/pcie.h> #include <soc/romstage.h> #include <soc/soc_chip.h> @@ -14,7 +16,6 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const struct soc_intel_jasperlake_config *config) { unsigned int i; - uint32_t mask = 0; /* * If IGD is enabled, set IGD stolen size to 60MB. @@ -61,13 +62,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, } } - /* PCIe root port configuration */ - for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) { - if (config->PcieRpEnable[i]) - mask |= (1 << i); - } - - m_cfg->PcieRpEnableMask = mask; + m_cfg->PcieRpEnableMask = pcie_rp_enable_mask(pch_rp_groups); FSP_ARRAY_LOAD(m_cfg->PcieClkSrcUsage, config->PcieClkSrcUsage); FSP_ARRAY_LOAD(m_cfg->PcieClkSrcClkReq, config->PcieClkSrcClkReq); |