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/x200 | |
| 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/x200')
| -rw-r--r-- | src/mainboard/lenovo/x200/acpi/gpe.asl | 14 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x200/devicetree.cb | 1 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x200/dsdt.asl | 1 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x200/romstage.c | 8 |
4 files changed, 1 insertions, 23 deletions
diff --git a/src/mainboard/lenovo/x200/acpi/gpe.asl b/src/mainboard/lenovo/x200/acpi/gpe.asl index cc6075f223..3120cafe2f 100644 --- a/src/mainboard/lenovo/x200/acpi/gpe.asl +++ b/src/mainboard/lenovo/x200/acpi/gpe.asl @@ -26,18 +26,4 @@ Scope (\_GPE) /* Read EC register to clear wake status */ Store(\_SB.PCI0.LPCB.EC.WAKE, Local0) } - - 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/x200/devicetree.cb b/src/mainboard/lenovo/x200/devicetree.cb index 376273a3f2..acc6c3a742 100644 --- a/src/mainboard/lenovo/x200/devicetree.cb +++ b/src/mainboard/lenovo/x200/devicetree.cb @@ -71,6 +71,7 @@ chip northbridge/intel/gm45 # Set power limits to 10 * 10^0 watts. # Maybe we should set less for Mini PCIe. register "pcie_power_limits" = "{ { 10, 0 }, { 10, 0 }, { 0, 0 }, { 10, 0 }, { 0, 0 }, { 0, 0 } }" + register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }" chip drivers/generic/ioapic register "have_isa_interrupts" = "1" diff --git a/src/mainboard/lenovo/x200/dsdt.asl b/src/mainboard/lenovo/x200/dsdt.asl index eb6ce6dc95..0409e66437 100644 --- a/src/mainboard/lenovo/x200/dsdt.asl +++ b/src/mainboard/lenovo/x200/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 DISPLAY_DEVICE_2_IS_LCD_SCREEN 1 DefinitionBlock( diff --git a/src/mainboard/lenovo/x200/romstage.c b/src/mainboard/lenovo/x200/romstage.c index dcb4e16415..1c0668fb99 100644 --- a/src/mainboard/lenovo/x200/romstage.c +++ b/src/mainboard/lenovo/x200/romstage.c @@ -77,14 +77,6 @@ void main(unsigned long bist) int cbmem_initted; u16 reg16; - /* Enable expresscard hotplug events. */ - pci_write_config32(PCI_DEV (0, 0x1c, 3), - 0xd8, - pci_read_config32(PCI_DEV (0, 0x1c, 3), 0xd8) - | (1 << 30)); - pci_write_config16(PCI_DEV (0, 0x1c, 3), - 0x42, 0x141); - /* basic northbridge setup, including MMCONF BAR */ gm45_early_init(); |