From fe701ee3982f8c921390aacc45d50871dc86d119 Mon Sep 17 00:00:00 2001 From: Lijian Zhao Date: Thu, 25 Oct 2018 09:29:10 -0700 Subject: soc/intel/cannonlake: Enable ISH from device PCH ISH enabled/disabled in FSP memory init UPD, it will be match the setting in ISH device on/off in devicetree.cb. BUG=N/A TEST=Build and pass on whiskey lake rvp platform. Change-Id: I6889634bf65e7ce5cc3e3393c57c86d622f1ac68 Signed-off-by: Lijian Zhao Reviewed-on: https://review.coreboot.org/29274 Tested-by: build bot (Jenkins) Reviewed-by: Pratikkumar V Prajapati Reviewed-by: Bora Guvendik --- src/soc/intel/cannonlake/romstage/fsp_params.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/soc/intel/cannonlake') diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c index 3cfa2819c2..8506214425 100644 --- a/src/soc/intel/cannonlake/romstage/fsp_params.c +++ b/src/soc/intel/cannonlake/romstage/fsp_params.c @@ -25,6 +25,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config) { unsigned int i; uint32_t mask = 0; + const struct device *dev = dev_find_slot(0, PCH_DEVFN_ISH); /* Set IGD stolen size to 64MB. */ m_cfg->IgdDvmt50PreAlloc = 2; @@ -55,6 +56,11 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config) #if IS_ENABLED(CONFIG_SOC_INTEL_COFFEELAKE) m_cfg->SkipMpInit = !chip_get_fsp_mp_init(); #endif + /* If ISH is enabled, enable ISH elements */ + if (!dev) + m_cfg->PchIshEnable = 0; + else + m_cfg->PchIshEnable = dev->enabled; } void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) -- cgit v1.2.3