Patch set updated for coreboot: 83a07e8 bd82x6x, ibexpeak: consolidate expresscard hotplug
Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7296
-gerrit
commit 83a07e8e18a636abe6b09edab25c9fb973117ae6 Author: Vladimir Serbinenko phcoder@gmail.com Date: Tue Oct 28 23:43:20 2014 +0100
bd82x6x,ibexpeak: consolidate expresscard hotplug
Change-Id: I585dec12e17e22d829baa3f2dc7aecc174f9d3b5 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/t520/devicetree.cb | 2 ++ src/mainboard/lenovo/t520/dsdt.asl | 1 - src/mainboard/lenovo/t520/mainboard.c | 8 ------- src/mainboard/lenovo/t530/devicetree.cb | 2 ++ src/mainboard/lenovo/t530/dsdt.asl | 1 - src/mainboard/lenovo/t530/mainboard.c | 8 ------- src/mainboard/lenovo/x201/devicetree.cb | 2 ++ src/mainboard/lenovo/x201/dsdt.asl | 1 - src/mainboard/lenovo/x201/mainboard.c | 8 ------- src/mainboard/lenovo/x220/devicetree.cb | 2 ++ src/mainboard/lenovo/x220/dsdt.asl | 1 - src/mainboard/lenovo/x220/mainboard.c | 8 ------- src/mainboard/lenovo/x230/devicetree.cb | 2 ++ src/mainboard/lenovo/x230/dsdt.asl | 1 - src/mainboard/lenovo/x230/mainboard.c | 8 ------- src/southbridge/intel/bd82x6x/acpi/pcie.asl | 21 ------------------ src/southbridge/intel/bd82x6x/chip.h | 2 ++ src/southbridge/intel/bd82x6x/lpc.c | 34 +++++++++++++++++++++++++++++ src/southbridge/intel/bd82x6x/pcie.c | 9 ++++++++ src/southbridge/intel/ibexpeak/lpc.c | 34 +++++++++++++++++++++++++++++ 20 files changed, 89 insertions(+), 66 deletions(-)
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb index 486e8d2..d2a4d6b 100644 --- a/src/mainboard/lenovo/t520/devicetree.cb +++ b/src/mainboard/lenovo/t520/devicetree.cb @@ -67,6 +67,8 @@ chip northbridge/intel/sandybridge register "c2_latency" = "101" # c2 not supported register "p_cnt_throttling_supported" = "1"
+ register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }" + device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end device pci 16.2 off end diff --git a/src/mainboard/lenovo/t520/dsdt.asl b/src/mainboard/lenovo/t520/dsdt.asl index b6b4b33..0c84bfb 100644 --- a/src/mainboard/lenovo/t520/dsdt.asl +++ b/src/mainboard/lenovo/t520/dsdt.asl @@ -23,7 +23,6 @@ #define BRIGHTNESS_UP _SB.PCI0.GFX0.LCD0.INCB #define BRIGHTNESS_DOWN _SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0 -#define RP04_IS_EXPRESSCARD 1 #define EC_LENOVO_H8_ME_WORKAROUND 1 #define HAVE_LCD_SCREEN 1
diff --git a/src/mainboard/lenovo/t520/mainboard.c b/src/mainboard/lenovo/t520/mainboard.c index 387bbe0..582ef81 100644 --- a/src/mainboard/lenovo/t520/mainboard.c +++ b/src/mainboard/lenovo/t520/mainboard.c @@ -53,14 +53,6 @@ static void mainboard_init(device_t dev) RCBA32(0x38c0) = 0x00000007;
pc_keyboard_init(); - - /* Enable expresscard hotplug events. */ - pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), - 0xd8, - pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), 0xd8) - | (1 << 30)); - pci_write_config16(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), - 0x42, 0x142); }
/* mainboard_enable is executed as first thing after diff --git a/src/mainboard/lenovo/t530/devicetree.cb b/src/mainboard/lenovo/t530/devicetree.cb index c1cbca2..c44f927 100644 --- a/src/mainboard/lenovo/t530/devicetree.cb +++ b/src/mainboard/lenovo/t530/devicetree.cb @@ -66,6 +66,8 @@ chip northbridge/intel/sandybridge register "c2_latency" = "101" # c2 not supported register "p_cnt_throttling_supported" = "1"
+ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }" + device pci 14.0 on end # USB 3.0 Controller device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end # Management Engine Interface 2 diff --git a/src/mainboard/lenovo/t530/dsdt.asl b/src/mainboard/lenovo/t530/dsdt.asl index c73f795..0c84bfb 100644 --- a/src/mainboard/lenovo/t530/dsdt.asl +++ b/src/mainboard/lenovo/t530/dsdt.asl @@ -23,7 +23,6 @@ #define BRIGHTNESS_UP _SB.PCI0.GFX0.LCD0.INCB #define BRIGHTNESS_DOWN _SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0 -#define RP03_IS_EXPRESSCARD 1 #define EC_LENOVO_H8_ME_WORKAROUND 1 #define HAVE_LCD_SCREEN 1
diff --git a/src/mainboard/lenovo/t530/mainboard.c b/src/mainboard/lenovo/t530/mainboard.c index f8c9dae..14e1960 100644 --- a/src/mainboard/lenovo/t530/mainboard.c +++ b/src/mainboard/lenovo/t530/mainboard.c @@ -56,14 +56,6 @@ static void mainboard_init(device_t dev) connected to anything and hence we don't init it. */ pc_keyboard_init(); - - /* Enable expresscard hotplug events. */ - pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), - 0xd8, - pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), 0xd8) - | (1 << 30)); - pci_write_config16(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), - 0x42, 0x142); }
// mainboard_enable is executed as first thing after diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index d467e92..117c25c 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -113,6 +113,8 @@ chip northbridge/intel/nehalem register "c2_latency" = "1" register "docking_supported" = "1"
+ register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }" + device pci 16.2 on # IDE/SATA subsystemid 0x17aa 0x2161 end diff --git a/src/mainboard/lenovo/x201/dsdt.asl b/src/mainboard/lenovo/x201/dsdt.asl index 62616a8..5265a91 100644 --- a/src/mainboard/lenovo/x201/dsdt.asl +++ b/src/mainboard/lenovo/x201/dsdt.asl @@ -23,7 +23,6 @@ #define BRIGHTNESS_UP _SB.PCI0.GFX0.LCD0.INCB #define BRIGHTNESS_DOWN _SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0 -#define RP04_IS_EXPRESSCARD 1 #define EC_LENOVO_H8_ME_WORKAROUND 1 #define HAVE_LCD_SCREEN 1
diff --git a/src/mainboard/lenovo/x201/mainboard.c b/src/mainboard/lenovo/x201/mainboard.c index 5b76be2..a58d415 100644 --- a/src/mainboard/lenovo/x201/mainboard.c +++ b/src/mainboard/lenovo/x201/mainboard.c @@ -102,14 +102,6 @@ static void mainboard_init(device_t dev) connected to anything and hence we don't init it. */ pc_keyboard_init(); - - /* Enable expresscard hotplug events. */ - pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), - 0xd8, - pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), 0xd8) - | (1 << 30)); - pci_write_config16(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), - 0x42, 0x142); }
static void fill_ssdt(void) diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb index c3b8ad9..982e30b 100644 --- a/src/mainboard/lenovo/x220/devicetree.cb +++ b/src/mainboard/lenovo/x220/devicetree.cb @@ -65,6 +65,8 @@ chip northbridge/intel/sandybridge register "gen2_dec" = "0x0c15e1" register "gen4_dec" = "0x0c06a1"
+ register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }" + # Enable zero-based linear PCIe root port functions register "pcie_port_coalesce" = "1"
diff --git a/src/mainboard/lenovo/x220/dsdt.asl b/src/mainboard/lenovo/x220/dsdt.asl index b6b4b33..0c84bfb 100644 --- a/src/mainboard/lenovo/x220/dsdt.asl +++ b/src/mainboard/lenovo/x220/dsdt.asl @@ -23,7 +23,6 @@ #define BRIGHTNESS_UP _SB.PCI0.GFX0.LCD0.INCB #define BRIGHTNESS_DOWN _SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0 -#define RP04_IS_EXPRESSCARD 1 #define EC_LENOVO_H8_ME_WORKAROUND 1 #define HAVE_LCD_SCREEN 1
diff --git a/src/mainboard/lenovo/x220/mainboard.c b/src/mainboard/lenovo/x220/mainboard.c index 00e7991..2fdc204 100644 --- a/src/mainboard/lenovo/x220/mainboard.c +++ b/src/mainboard/lenovo/x220/mainboard.c @@ -59,14 +59,6 @@ static void mainboard_init(device_t dev) connected to anything and hence we don't init it. */ pc_keyboard_init(); - - /* Enable expresscard hotplug events. */ - pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), - 0xd8, - pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), 0xd8) - | (1 << 30)); - pci_write_config16(dev_find_slot(0, PCI_DEVFN(0x1c, 3)), - 0x42, 0x142); }
// mainboard_enable is executed as first thing after diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb index f2fed1f..5130410 100644 --- a/src/mainboard/lenovo/x230/devicetree.cb +++ b/src/mainboard/lenovo/x230/devicetree.cb @@ -65,6 +65,8 @@ chip northbridge/intel/sandybridge register "gen2_dec" = "0x0c15e1" register "gen4_dec" = "0x0c06a1"
+ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }" + # Enable zero-based linear PCIe root port functions register "pcie_port_coalesce" = "1" register "c2_latency" = "101" # c2 not supported diff --git a/src/mainboard/lenovo/x230/dsdt.asl b/src/mainboard/lenovo/x230/dsdt.asl index c73f795..0c84bfb 100644 --- a/src/mainboard/lenovo/x230/dsdt.asl +++ b/src/mainboard/lenovo/x230/dsdt.asl @@ -23,7 +23,6 @@ #define BRIGHTNESS_UP _SB.PCI0.GFX0.LCD0.INCB #define BRIGHTNESS_DOWN _SB.PCI0.GFX0.LCD0.DECB #define ACPI_VIDEO_DEVICE _SB.PCI0.GFX0 -#define RP03_IS_EXPRESSCARD 1 #define EC_LENOVO_H8_ME_WORKAROUND 1 #define HAVE_LCD_SCREEN 1
diff --git a/src/mainboard/lenovo/x230/mainboard.c b/src/mainboard/lenovo/x230/mainboard.c index a060015..da0aa65 100644 --- a/src/mainboard/lenovo/x230/mainboard.c +++ b/src/mainboard/lenovo/x230/mainboard.c @@ -60,14 +60,6 @@ static void mainboard_init(device_t dev) connected to anything and hence we don't init it. */ pc_keyboard_init(); - - /* Enable expresscard hotplug events. */ - pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), - 0xd8, - pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), 0xd8) - | (1 << 30)); - pci_write_config16(dev_find_slot(0, PCI_DEVFN(0x1c, 2)), - 0x42, 0x142); }
// mainboard_enable is executed as first thing after diff --git a/src/southbridge/intel/bd82x6x/acpi/pcie.asl b/src/southbridge/intel/bd82x6x/acpi/pcie.asl index 14ae449..934cf78 100644 --- a/src/southbridge/intel/bd82x6x/acpi/pcie.asl +++ b/src/southbridge/intel/bd82x6x/acpi/pcie.asl @@ -155,16 +155,6 @@ Device (RP03) { Return (IRQM (RPPN)) } -#ifdef RP03_IS_EXPRESSCARD - Device (SLOT) - { - Name (_ADR, 0x00) - Method (_RMV, 0, NotSerialized) - { - Return (0x01) - } - } -#endif }
Device (RP04) @@ -177,17 +167,6 @@ Device (RP04) { Return (IRQM (RPPN)) } - -#ifdef RP04_IS_EXPRESSCARD - Device (SLOT) - { - Name (_ADR, 0x00) - Method (_RMV, 0, NotSerialized) - { - Return (0x01) - } - } -#endif }
Device (RP05) diff --git a/src/southbridge/intel/bd82x6x/chip.h b/src/southbridge/intel/bd82x6x/chip.h index 1256129..290bb05 100644 --- a/src/southbridge/intel/bd82x6x/chip.h +++ b/src/southbridge/intel/bd82x6x/chip.h @@ -87,6 +87,8 @@ struct southbridge_intel_bd82x6x_config { int p_cnt_throttling_supported; int c2_latency; int docking_supported; + + uint8_t pcie_hotplug_map[8]; };
#endif /* SOUTHBRIDGE_INTEL_BD82X6X_CHIP_H */ diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c index 20f20ae..62b7096 100644 --- a/src/southbridge/intel/bd82x6x/lpc.c +++ b/src/southbridge/intel/bd82x6x/lpc.c @@ -839,6 +839,39 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->x_gpe1_blk.addrh = 0x0; }
+static void southbridge_fill_ssdt(void) +{ + device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); + config_t *chip = dev->chip_info; + char scope_name[] = "\_SB.PCI0.RP0x"; + int port; + + for (port = 0; port < 8; port++) { + if (chip->pcie_hotplug_map[port]) { + int scopelen; + scope_name[sizeof("\_SB.PCI0.RP0x") - 2] = '1' + port; + scopelen = acpigen_write_scope(scope_name); + + /* + Device (SLOT) + { + Name (_ADR, 0x00) + Method (_RMV, 0, NotSerialized) + { + Return (0x01) + } + } + */ + static char stream[] = { + 0x5b, 0x82, 0x14, 0x53, 0x4c, 0x4f, 0x54, 0x08, 0x5f, 0x41, 0x44, + 0x52, 0x00, 0x14, 0x08, 0x5f, 0x52, 0x4d, 0x56, 0x00, 0xa4, 0x01 + }; + scopelen += acpigen_emit_stream(stream, ARRAY_SIZE(stream)); + acpigen_patch_len(scopelen - 1); + } + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -849,6 +882,7 @@ static struct device_operations device_ops = { .enable_resources = pch_lpc_enable_resources, .write_acpi_tables = acpi_write_hpet, .acpi_inject_dsdt_generator = southbridge_inject_dsdt, + .acpi_fill_ssdt_generator = southbridge_fill_ssdt, .init = lpc_init, .enable = pch_lpc_enable, .scan_bus = scan_static_bus, diff --git a/src/southbridge/intel/bd82x6x/pcie.c b/src/southbridge/intel/bd82x6x/pcie.c index fadb43f..c698b12 100644 --- a/src/southbridge/intel/bd82x6x/pcie.c +++ b/src/southbridge/intel/bd82x6x/pcie.c @@ -218,6 +218,7 @@ static void pci_init(struct device *dev) { u16 reg16; u32 reg32; + struct southbridge_intel_bd82x6x_config *config = dev->chip_info;
printk(BIOS_DEBUG, "Initializing PCH PCIe bridge.\n");
@@ -255,6 +256,14 @@ static void pci_init(struct device *dev) reg16 = pci_read_config16(dev, 0x1e); //reg16 |= 0xf900; pci_write_config16(dev, 0x1e, reg16); + + /* Enable expresscard hotplug events. */ + if (config->pcie_hotplug_map[PCI_FUNC(dev->path.pci.devfn)]) { + pci_write_config32(dev, 0xd8, + pci_read_config32(dev, 0xd8) + | (1 << 30)); + pci_write_config16(dev, 0x42, 0x142); + } }
static void pch_pcie_enable(device_t dev) diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c index da609da..c7a2427 100644 --- a/src/southbridge/intel/ibexpeak/lpc.c +++ b/src/southbridge/intel/ibexpeak/lpc.c @@ -822,6 +822,39 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->x_gpe1_blk.addrh = 0x0; }
+static void southbridge_fill_ssdt(void) +{ + device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); + config_t *chip = dev->chip_info; + char scope_name[] = "\_SB.PCI0.RP0x"; + int port; + + for (port = 0; port < 8; port++) { + if (chip->pcie_hotplug_map[port]) { + int scopelen; + scope_name[sizeof("\_SB.PCI0.RP0x") - 2] = '1' + port; + scopelen = acpigen_write_scope(scope_name); + + /* + Device (SLOT) + { + Name (_ADR, 0x00) + Method (_RMV, 0, NotSerialized) + { + Return (0x01) + } + } + */ + static char stream[] = { + 0x5b, 0x82, 0x14, 0x53, 0x4c, 0x4f, 0x54, 0x08, 0x5f, 0x41, 0x44, + 0x52, 0x00, 0x14, 0x08, 0x5f, 0x52, 0x4d, 0x56, 0x00, 0xa4, 0x01 + }; + scopelen += acpigen_emit_stream(stream, ARRAY_SIZE(stream)); + acpigen_patch_len(scopelen - 1); + } + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -831,6 +864,7 @@ static struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = pch_lpc_enable_resources, .acpi_inject_dsdt_generator = southbridge_inject_dsdt, + .acpi_fill_ssdt_generator = southbridge_fill_ssdt, .write_acpi_tables = acpi_write_hpet, .init = lpc_init, .enable = pch_lpc_enable,
-
Vladimir Serbinenko