[coreboot-gerrit] Patch set updated for coreboot: 41b1fb6 nvidia/ck804: Add ability to enable/disable PCIe PME# wake events
Timothy Pearson (tpearson@raptorengineeringinc.com)
gerrit at coreboot.org
Tue Jan 27 20:53:44 CET 2015
Timothy Pearson (tpearson at raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8283
-gerrit
commit 41b1fb616dc4201ce751fb4840e0062d8411dd37
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Mon Jan 26 02:15:57 2015 -0600
nvidia/ck804: Add ability to enable/disable PCIe PME# wake events
Change-Id: Ie2937dd220464e3b168aa8a50a57c03b6258c189
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
---
src/southbridge/nvidia/ck804/Kconfig | 4 ++++
src/southbridge/nvidia/ck804/early_setup.c | 6 ++++++
src/southbridge/nvidia/ck804/early_setup_car.c | 6 ++++++
3 files changed, 16 insertions(+)
diff --git a/src/southbridge/nvidia/ck804/Kconfig b/src/southbridge/nvidia/ck804/Kconfig
index 83c427c..4126355 100644
--- a/src/southbridge/nvidia/ck804/Kconfig
+++ b/src/southbridge/nvidia/ck804/Kconfig
@@ -30,6 +30,10 @@ config CK804B_PCI_E_X
int
default 4
+config CK804_PCIE_PME_WAKE
+ bool "Enable system wake on PCIe PME# signal"
+ default n
+
config CK804_NUM
int
default 1
diff --git a/src/southbridge/nvidia/ck804/early_setup.c b/src/southbridge/nvidia/ck804/early_setup.c
index 792644e..b82c144 100644
--- a/src/southbridge/nvidia/ck804/early_setup.c
+++ b/src/southbridge/nvidia/ck804/early_setup.c
@@ -292,6 +292,12 @@ static void ck804_early_setup(void)
#endif
#endif
+#if IS_ENABLED(CONFIG_CK804_PCIE_PME_WAKE)
+ RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xe4), 0xffffffff, 0x00400000,
+#else
+ RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xe4), 0xffbfffff, 0x00000000,
+#endif
+
#ifdef CK804_MB_SETUP
CK804_MB_SETUP
#endif
diff --git a/src/southbridge/nvidia/ck804/early_setup_car.c b/src/southbridge/nvidia/ck804/early_setup_car.c
index 3c52169..1cfd1f6 100644
--- a/src/southbridge/nvidia/ck804/early_setup_car.c
+++ b/src/southbridge/nvidia/ck804/early_setup_car.c
@@ -217,6 +217,12 @@ static void ck804_early_setup(unsigned ck804_num, unsigned *busn,
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0 + 0x0d, ~(0xff), ((0 << 4) | (2 << 2) | (0 << 0)),
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0 + 0x1a, ~(0xff), ((0 << 4) | (2 << 2) | (0 << 0)),
#endif
+
+#if IS_ENABLED(CONFIG_CK804_PCIE_PME_WAKE)
+ RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xe4), 0xffffffff, 0x00400000,
+#else
+ RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xe4), 0xffbfffff, 0x00000000,
+#endif
};
static const unsigned int ctrl_conf_multiple[] = {
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