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authorSubrata Banik <subratabanik@google.com>2022-03-23 01:33:27 +0530
committerArthur Heymans <arthur@aheymans.xyz>2022-03-28 12:25:17 +0000
commit7cb6d721161602f0cac2b340d1aa331c5aa262ae (patch)
tree71c6d2b984acb65b9c2769d813bc4e54f8ed78b3
parent3ecc77722c9f7e857b9c034d4e01ee5f298b6c1f (diff)
soc/intel/alderlake: Use coreboot native event handler for FSP-M/S
This patch assigns FSP handler event for FSP-M and FSP-S with coreboot romstage and ramstage debug handler when FSP_USES_CB_DEBUG_EVENT_HANDLER Kconfig is enabled. BUG=b:225544587 TEST=Able to build and boot brya. Also, verified the FSP debug log is exactly same before and with this code change. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I665def977faaae45f6f834d75e8456859093ba49 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63008 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
-rw-r--r--src/soc/intel/alderlake/fsp_params.c3
-rw-r--r--src/soc/intel/alderlake/romstage/fsp_params.c6
2 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index 4a27cb5f6e..bd2c0bea0e 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -7,6 +7,7 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <fsp/api.h>
+#include <fsp/fsp_debug_event.h>
#include <fsp/ppi/mp_service_ppi.h>
#include <fsp/util.h>
#include <option.h>
@@ -509,6 +510,8 @@ static void fill_fsps_xdci_params(FSP_S_CONFIG *s_cfg,
static void fill_fsps_uart_params(FSP_S_CONFIG *s_cfg,
const struct soc_intel_alderlake_config *config)
{
+ if (CONFIG(FSP_USES_CB_DEBUG_EVENT_HANDLER))
+ s_cfg->FspEventHandler = (UINT32)((FSP_EVENT_HANDLER *)fsp_debug_event_handler);
/* PCH UART selection for FSP Debug */
s_cfg->SerialIoDebugUartNumber = CONFIG_UART_FOR_CONSOLE;
ASSERT(ARRAY_SIZE(s_cfg->SerialIoUartAutoFlow) > CONFIG_UART_FOR_CONSOLE);
diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c
index 2a02c21d22..2e76cd78c7 100644
--- a/src/soc/intel/alderlake/romstage/fsp_params.c
+++ b/src/soc/intel/alderlake/romstage/fsp_params.c
@@ -6,6 +6,7 @@
#include <cpu/intel/cpu_ids.h>
#include <device/device.h>
#include <drivers/wifi/generic/wifi.h>
+#include <fsp/fsp_debug_event.h>
#include <fsp/util.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/pcie_rp.h>
@@ -364,6 +365,11 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
const struct soc_intel_alderlake_config *config;
FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
+ FSPM_ARCH_UPD *arch_upd = &mupd->FspmArchUpd;
+
+ if (CONFIG(FSP_USES_CB_DEBUG_EVENT_HANDLER))
+ arch_upd->FspEventHandler = (UINT32)((FSP_EVENT_HANDLER *)
+ fsp_debug_event_handler);
config = config_of_soc();