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authorDuncan Laurie <dlaurie@google.com>2018-11-08 15:48:14 -0700
committerDuncan Laurie <dlaurie@chromium.org>2018-11-13 16:32:33 +0000
commit25b387a50b25ceaaca29cf94eb02582a0d0e390a (patch)
treeb0451ee6189ebeb794b573fe029691a3daa2d5bb /src/soc/intel/cannonlake/romstage
parent98456f4ee6e1d7df2863e2fafe8e505522a48da8 (diff)
soc/intel/cannonlake: Remove SmbusEnable
Remove the SmbusEnable config option from devicetree and instead use the state of the PCI device to determine if it should be enabled or disabled. Change-Id: Id362009e4c8e91699d1ca9bb3c2614e21cfc462a Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/29552 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/cannonlake/romstage')
-rw-r--r--src/soc/intel/cannonlake/romstage/fsp_params.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c
index 8506214425..8f6fa2ff54 100644
--- a/src/soc/intel/cannonlake/romstage/fsp_params.c
+++ b/src/soc/intel/cannonlake/romstage/fsp_params.c
@@ -66,6 +66,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config)
void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC);
+ const struct device *smbus = dev_find_slot(0, PCH_DEVFN_SMBUS);
assert(dev != NULL);
const config_t *config = dev->chip_info;
FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
@@ -73,7 +74,10 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
soc_memory_init_params(m_cfg, config);
/* Enable SMBus controller based on config */
- m_cfg->SmbusEnable = config->SmbusEnable;
+ if (!smbus)
+ m_cfg->SmbusEnable = 0;
+ else
+ m_cfg->SmbusEnable = smbus->enabled;
/* Set debug probe type */
m_cfg->PlatformDebugConsent = config->DebugConsent;