diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-01-26 02:15:57 -0600 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2015-01-28 19:03:39 +0100 |
| commit | 02112bd280b3dbf5f5950e3a6e0c1ad83e8a8cc1 (patch) | |
| tree | ed4e7c25f70acbe1e6b268a97677cc0013cec121 /src/southbridge | |
| parent | 684fda596491117bc97ce2d23d77b917a243f771 (diff) | |
nvidia/ck804: Add ability to enable/disable PCIe PME# wake events
Change-Id: Ie2937dd220464e3b168aa8a50a57c03b6258c189
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8283
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/nvidia/ck804/Kconfig | 4 | ||||
| -rw-r--r-- | src/southbridge/nvidia/ck804/early_setup.c | 6 | ||||
| -rw-r--r-- | src/southbridge/nvidia/ck804/early_setup_car.c | 6 |
3 files changed, 16 insertions, 0 deletions
diff --git a/src/southbridge/nvidia/ck804/Kconfig b/src/southbridge/nvidia/ck804/Kconfig index 83c427c3df..4126355c5e 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 84b6bfb520..ecbf219597 100644 --- a/src/southbridge/nvidia/ck804/early_setup.c +++ b/src/southbridge/nvidia/ck804/early_setup.c @@ -288,6 +288,12 @@ 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 53f2c5ef1b..d5a9956d78 100644 --- a/src/southbridge/nvidia/ck804/early_setup_car.c +++ b/src/southbridge/nvidia/ck804/early_setup_car.c @@ -211,6 +211,12 @@ 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[] = { |