diff options
Diffstat (limited to 'src/soc/intel/apollolake/chip.c')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index e6904da75f..e70bfa3b2c 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -39,15 +39,16 @@ #include <intelblocks/itss.h> #include <intelblocks/pmclib.h> #include <romstage_handoff.h> +#include <soc/cpu.h> +#include <soc/heci.h> +#include <soc/intel/common/vbt.h> #include <soc/iomap.h> #include <soc/itss.h> -#include <soc/intel/common/vbt.h> #include <soc/nvs.h> #include <soc/pci_devs.h> -#include <spi-generic.h> -#include <soc/cpu.h> #include <soc/pm.h> #include <soc/systemagent.h> +#include <spi-generic.h> #include <timer.h> #include "chip.h" @@ -715,8 +716,16 @@ static int check_xdci_enable(void) void platform_fsp_notify_status(enum fsp_notify_phase phase) { if (phase == END_OF_FIRMWARE) { + + /* + * Before hiding P2SB device and dropping privilege level, + * dump CSE status and disable HECI1 interface. + */ + heci_cse_lockdown(); + /* Hide the P2SB device to align with previous behavior. */ p2sb_hide(); + /* * As per guidelines BIOS is recommended to drop CPU privilege * level to IA_UNTRUSTED. After that certain device registers |