5 files changed, 57 insertions, 3 deletions

diff --git a/src/drivers/amd/agesa/eventlog.c b/src/drivers/amd/agesa/eventlog.c
index 152011ed34..887da308d4 100644
--- a/src/drivers/amd/agesa/eventlog.c
+++ b/src/drivers/amd/agesa/eventlog.c
@@ -16,6 +16,7 @@
 #include <console/console.h>
 #include <stdint.h>
 #include <string.h>
+#include <timestamp.h>
 
 #include <northbridge/amd/agesa/state_machine.h>
 #include <northbridge/amd/agesa/BiosCallOuts.h>
@@ -30,54 +31,78 @@ struct agesa_mapping
 {
 	AGESA_STRUCT_NAME func;
 	const char *name;
+	uint32_t entry_id;
+	uint32_t exit_id;
 };
 
 static const struct agesa_mapping entrypoint[] = {
 	{
 		.func = AMD_INIT_RESET,
 		.name = "AmdInitReset",
+		.entry_id = TS_AGESA_INIT_RESET_START,
+		.exit_id = TS_AGESA_INIT_RESET_DONE,
 	},
 	{
 		.func = AMD_INIT_EARLY,
 		.name = "AmdInitEarly",
+		.entry_id = TS_AGESA_INIT_EARLY_START,
+		.exit_id = TS_AGESA_INIT_EARLY_DONE,
 	},
 	{
 		.func = AMD_INIT_POST,
 		.name = "AmdInitPost",
+		.entry_id = TS_AGESA_INIT_POST_START,
+		.exit_id = TS_AGESA_INIT_POST_DONE,
 	},
 	{
 		.func = AMD_INIT_RESUME,
 		.name = "AmdInitResume",
+		.entry_id = TS_AGESA_INIT_RESUME_START,
+		.exit_id = TS_AGESA_INIT_RESUME_DONE,
 	},
 	{
 		.func = AMD_INIT_ENV,
 		.name = "AmdInitEnv",
+		.entry_id = TS_AGESA_INIT_ENV_START,
+		.exit_id = TS_AGESA_INIT_ENV_DONE,
 	},
 	{
 		.func = AMD_INIT_MID,
 		.name = "AmdInitMid",
+		.entry_id = TS_AGESA_INIT_MID_START,
+		.exit_id = TS_AGESA_INIT_MID_DONE,
 	},
 	{
 		.func = AMD_INIT_LATE,
 		.name = "AmdInitLate",
+		.entry_id = TS_AGESA_INIT_LATE_START,
+		.exit_id = TS_AGESA_INIT_LATE_DONE,
 	},
 	{
 		.func = AMD_S3LATE_RESTORE,
 		.name = "AmdS3LateRestore",
+		.entry_id = TS_AGESA_S3_LATE_START,
+		.exit_id = TS_AGESA_S3_LATE_DONE,
 	},
 #if !defined(AMD_S3_SAVE_REMOVED)
 	{
 		.func = AMD_S3_SAVE,
 		.name = "AmdS3Save",
+		.entry_id = TS_AGESA_INIT_RTB_START,
+		.exit_id = TS_AGESA_INIT_RTB_DONE,
 	},
 #endif
 	{
 		.func = AMD_S3FINAL_RESTORE,
 		.name = "AmdS3FinalRestore",
+		.entry_id = TS_AGESA_S3_FINAL_START,
+		.exit_id = TS_AGESA_S3_FINAL_DONE,
 	},
 	{
 		.func = AMD_INIT_RTB,
 		.name = "AmdInitRtb",
+		.entry_id = TS_AGESA_INIT_RTB_START,
+		.exit_id = TS_AGESA_INIT_RTB_DONE,
 	},
 };
 
@@ -92,6 +117,8 @@ void agesa_state_on_entry(struct agesa_state *task, AGESA_STRUCT_NAME func)
 	for (i = 0; i < ARRAY_SIZE(entrypoint); i++) {
 		if (task->func == entrypoint[i].func) {
 			task->function_name = entrypoint[i].name;
+			task->ts_entry_id = entrypoint[i].entry_id;
+			task->ts_exit_id = entrypoint[i].exit_id;
 			break;
 		}
 	}
diff --git a/src/drivers/amd/agesa/romstage.c b/src/drivers/amd/agesa/romstage.c
index d5b20b76f9..adf6e0d0e3 100644
--- a/src/drivers/amd/agesa/romstage.c
+++ b/src/drivers/amd/agesa/romstage.c
@@ -90,8 +90,6 @@ void *asmlinkage romstage_main(unsigned long bist)
 	else
 		agesa_execute_state(cb, AMD_INIT_RESUME);
 
-	/* FIXME: Detect if TSC frequency changed during raminit? */
-	timestamp_rescale_table(1, 4);
 	timestamp_add_now(TS_AFTER_INITRAM);
 
 	/* Work around AGESA setting all memory as WB on normal
diff --git a/src/drivers/amd/agesa/state_machine.c b/src/drivers/amd/agesa/state_machine.c
index 03c658287d..c8529c5e04 100644
--- a/src/drivers/amd/agesa/state_machine.c
+++ b/src/drivers/amd/agesa/state_machine.c
@@ -20,7 +20,9 @@
 #include <arch/cpu.h>
 #include <bootstate.h>
 #include <cbfs.h>
-#include <console/console.h>
+#include <cbmem.h>
+#include <timestamp.h>
+
 #include <northbridge/amd/agesa/state_machine.h>
 #include <northbridge/amd/agesa/agesa_helper.h>
 #include <northbridge/amd/agesa/BiosCallOuts.h>
@@ -147,6 +149,11 @@ static AGESA_STATUS romstage_dispatch(struct sysinfo *cb,
 			platform_BeforeInitPost(cb, param);
 			board_BeforeInitPost(cb, param);
 			status = module_dispatch(func, StdHeader);
+
+			/* FIXME: Detect if TSC frequency really
+			 * changed during raminit? */
+			timestamp_rescale_table(1, 4);
+
 			platform_AfterInitPost(cb, param);
 			break;
 		}
@@ -156,6 +163,11 @@ static AGESA_STATUS romstage_dispatch(struct sysinfo *cb,
 			AMD_RESUME_PARAMS *param = (void *)StdHeader;
 			platform_BeforeInitResume(cb, param);
 			status = module_dispatch(func, StdHeader);
+
+			/* FIXME: Detect if TSC frequency really
+			 * changed during raminit? */
+			timestamp_rescale_table(1, 4);
+
 			platform_AfterInitResume(cb, param);
 			break;
 		}
@@ -262,12 +274,18 @@ int agesa_execute_state(struct sysinfo *cb, AGESA_STRUCT_NAME func)
 	AMD_CONFIG_PARAMS *StdHeader = aip.NewStructPtr;
 	ASSERT(StdHeader->Func == func);
 
+	if (CONFIG(AGESA_EXTRA_TIMESTAMPS) && task.ts_entry_id)
+		timestamp_add_now(task.ts_entry_id);
+
 	if (ENV_ROMSTAGE)
 		final = romstage_dispatch(cb, func, StdHeader);
 
 	if (ENV_RAMSTAGE)
 		final = ramstage_dispatch(cb, func, StdHeader);
 
+	if (CONFIG(AGESA_EXTRA_TIMESTAMPS) && task.ts_exit_id)
+		timestamp_add_now(task.ts_exit_id);
+
 	agesawrapper_trace(final, StdHeader, task.function_name);
 	ASSERT(final < AGESA_FATAL);
 
diff --git a/src/northbridge/amd/agesa/state_machine.h b/src/northbridge/amd/agesa/state_machine.h
index 74c3f61e0d..7d9fe9c5ef 100644
--- a/src/northbridge/amd/agesa/state_machine.h
+++ b/src/northbridge/amd/agesa/state_machine.h
@@ -59,6 +59,8 @@ struct agesa_state {
 
 	AGESA_STRUCT_NAME func;
 	const char *function_name;
+	uint32_t ts_entry_id;
+	uint32_t ts_exit_id;
 };
 
 void agesa_state_on_entry(struct agesa_state *task, AGESA_STRUCT_NAME func);
diff --git a/src/vendorcode/amd/Kconfig b/src/vendorcode/amd/Kconfig
index 3fe0c82240..44b3940fa7 100644
--- a/src/vendorcode/amd/Kconfig
+++ b/src/vendorcode/amd/Kconfig
@@ -47,6 +47,15 @@ if CPU_AMD_AGESA_BINARY_PI
 source src/vendorcode/amd/pi/Kconfig
 endif
 
+config AGESA_EXTRA_TIMESTAMPS
+	bool "Add instrumentation for AGESA calls"
+	default n
+	depends on !BINARYPI_LEGACY_WRAPPER
+	depends on DRIVERS_AMD_PI
+	help
+	  Insert additional timestamps around each entrypoint into
+	  AGESA vendorcode.
+
 endmenu
 
 endif