aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/apollolake/romstage.c
diff options
context:
space:
mode:
authorPratik Prajapati <pratikkumar.v.prajapati@intel.com>2017-08-29 14:11:16 -0700
committerSubrata Banik <subrata.banik@intel.com>2017-09-27 06:46:18 +0000
commit4bc6edf90956a9971aedb187e570d5c0f58d70cd (patch)
treeb31c6ef793914d1d42f69a8ddcd7cd9d33c42496 /src/soc/intel/apollolake/romstage.c
parentfcf88205050aed4f26b1afc74f3fa5c39a0de2d8 (diff)
soc/intel/apollolake: Add PrmrrSize and SGX enable config
Add PrmrrSize and sgx_enable config option. PrmrrSize gets configured in romstage so that FSP can allocate memory for SGX. Also, adjust cbmem_top() calculation. Change-Id: I56165ca201163a8b8b522e9aeb47bd1f4267be5e Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com> Reviewed-on: https://review.coreboot.org/21274 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Diffstat (limited to 'src/soc/intel/apollolake/romstage.c')
-rw-r--r--src/soc/intel/apollolake/romstage.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c
index 605a75b523..cc02ff5db0 100644
--- a/src/soc/intel/apollolake/romstage.c
+++ b/src/soc/intel/apollolake/romstage.c
@@ -320,6 +320,22 @@ static void check_full_retrain(const FSPM_UPD *mupd)
}
}
+static void soc_memory_init_params(FSPM_UPD *mupd)
+{
+#if IS_ENABLED(CONFIG_SOC_INTEL_GLK)
+ /* Only for GLK */
+ const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC);
+ assert(dev != NULL);
+ const config_t *config = dev->chip_info;
+ FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
+
+ if (!config)
+ die("Can not find SoC devicetree\n");
+
+ m_cfg->PrmrrSize = config->PrmrrSize;
+#endif
+}
+
void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
struct region_device rdev;
@@ -327,6 +343,10 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
check_full_retrain(mupd);
fill_console_params(mupd);
+
+ if (IS_ENABLED(CONFIG_SOC_INTEL_GLK))
+ soc_memory_init_params(mupd);
+
mainboard_memory_init_params(mupd);
/* Do NOT let FSP do any GPIO pad configuration */