diff options
| author | Maxim Polyakov <max.senia.poliak@gmail.com> | 2020-02-16 11:51:57 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-03 10:20:30 +0000 |
| commit | 7b98e3ebfc3ac12972ba36418f5de7595cc2fb8f (patch) | |
| tree | 7fa736a3dd7a85911177527a528bde3b8c38e30e /src/soc/intel/apollolake | |
| parent | 3a02147d227b16f6b6adb0c4b4529cade902f27c (diff) | |
soc/intel/apl: disable NPK device in devicetree.cb
Allows to enable/disable NPK device from the device tree:
device pci 00.2 off end # NPK
Tested on Kontron come-mal10.
Change-Id: I910245d4ff35a6a0a9059fb6911d4426cdb999b6
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38814
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/apollolake')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/romstage.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index 03e6dbd038..37fdfff90b 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -425,6 +425,12 @@ static void soc_final(void *data) static void disable_dev(struct device *dev, FSP_S_CONFIG *silconfig) { switch (dev->path.pci.devfn) { + case PCH_DEVFN_NPK: + /* + * Disable this device in the parse_devicetree_setting() function + * in romstage.c + */ + break; case PCH_DEVFN_ISH: silconfig->IshEnable = 0; break; diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c index 13adeeef40..05cd0db401 100644 --- a/src/soc/intel/apollolake/romstage.c +++ b/src/soc/intel/apollolake/romstage.c @@ -291,12 +291,12 @@ static void soc_memory_init_params(FSPM_UPD *mupd) static void parse_devicetree_setting(FSPM_UPD *m_upd) { -#if CONFIG(SOC_INTEL_GLK) DEVTREE_CONST struct device *dev = pcidev_path_on_root(PCH_DEVFN_NPK); - if (!dev) - return; - m_upd->FspmConfig.TraceHubEn = dev->enabled; +#if CONFIG(SOC_INTEL_GLK) + m_upd->FspmConfig.TraceHubEn = dev ? dev->enabled : 0; +#else + m_upd->FspmConfig.NpkEn = dev ? dev->enabled : 0; #endif } |