diff options
| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-10-28 23:43:20 +0100 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-11-19 21:09:51 +0100 |
| commit | 36fa5b80843d836518eb89f46747e80ed6b5d96f (patch) | |
| tree | a36f498a48aaa8764df768ff3616ff476f62a07b /src/mainboard/lenovo/x220 | |
| parent | 10dd0e3171bc631fd5d83d4f42aa376edd3c6d55 (diff) | |
i82801ix,bd82x6x,ibexpeak: rewrite expresscard hotplug
This implementation is more compact, unified and works with windows as well.
Tested under windows and under Debian GNU/Linux.
Change-Id: I585dec12e17e22d829baa3f2dc7aecc174f9d3b5
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7296
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/lenovo/x220')
| -rw-r--r-- | src/mainboard/lenovo/x220/acpi/gpe.asl | 13 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x220/devicetree.cb | 2 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x220/dsdt.asl | 4 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x220/mainboard.c | 8 |
4 files changed, 2 insertions, 25 deletions
diff --git a/src/mainboard/lenovo/x220/acpi/gpe.asl b/src/mainboard/lenovo/x220/acpi/gpe.asl deleted file mode 100644 index 80bee71109..0000000000 --- a/src/mainboard/lenovo/x220/acpi/gpe.asl +++ /dev/null @@ -1,13 +0,0 @@ - Method (_L01, 0, NotSerialized) - { - If (\_SB.PCI0.RP04.HPCS) - { - Sleep (100) - Store (0x01, \_SB.PCI0.RP04.HPCS) - If (\_SB.PCI0.RP04.PDC) - { - Store (0x01, \_SB.PCI0.RP04.PDC) - Notify (\_SB.PCI0.RP04, 0x00) - } - } - } diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb index 3edbb87a08..c1bea43e99 100644 --- a/src/mainboard/lenovo/x220/devicetree.cb +++ b/src/mainboard/lenovo/x220/devicetree.cb @@ -74,6 +74,8 @@ 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 b6b4b332b5..85e2b4f9e0 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 @@ -42,9 +41,6 @@ DefinitionBlock( // global NVS and variables #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl> - // General Purpose Events - //#include "acpi/gpe.asl" - #include <cpu/intel/model_206ax/acpi/cpu.asl> Scope (\_SB) { diff --git a/src/mainboard/lenovo/x220/mainboard.c b/src/mainboard/lenovo/x220/mainboard.c index 00e7991250..2fdc204e4e 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 |