drivers/intel/fsp2_0: Monitor FSP setting of MTRRs

Display the MTRR values in the following locations:
* Before the call to FspMemoryInit to document coreboot settings
* After the call to FspMemoryInit
* Before the call to FspSiliconInit
* After the call to FspSiliconInit
* After the call to FspNotify
* Before the call to FspNotify added in patch 15855

TEST=Build and run on Galileo Gen2

Change-Id: I8942ef4ca4677501a5c38abaff1c3489eebea53c
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15849
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Lee Leahy 2016-07-24 08:26:06 -07:00
parent cc5be8b72b
commit 0a38b227c8

View File

@ -11,6 +11,7 @@
#include <console/console.h>
#include <fsp/util.h>
#include <soc/intel/common/util.h>
/*-----------
* MemoryInit
@ -20,6 +21,10 @@ void fsp_debug_before_memory_init(fsp_memory_init_fn memory_init,
const struct FSPM_UPD *fspm_old_upd,
const struct FSPM_UPD *fspm_new_upd, void **hob_list_ptr)
{
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
/* Display the call entry point and paramters */
if (!IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
return;
@ -33,6 +38,10 @@ void fsp_debug_after_memory_init(enum fsp_status status,
{
if (IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
printk(BIOS_DEBUG, "FspMemoryInit returned 0x%08x\n", status);
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
}
/*-----------
@ -43,6 +52,10 @@ void fsp_debug_before_silicon_init(fsp_silicon_init_fn silicon_init,
const struct FSPS_UPD *fsps_old_upd,
const struct FSPS_UPD *fsps_new_upd)
{
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
/* Display the call to FSP SiliconInit */
if (!IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
return;
@ -54,6 +67,10 @@ void fsp_debug_after_silicon_init(enum fsp_status status)
{
if (IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
printk(BIOS_SPEW, "FspSiliconInit returned 0x%08x\n", status);
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
}
/*-----------
@ -63,7 +80,7 @@ void fsp_debug_after_silicon_init(enum fsp_status status)
void fsp_before_debug_notify(fsp_notify_fn notify,
const struct fsp_notify_params *notify_params)
{
/* Display the call to FSP SiliconInit */
/* Display the call to FspNotify */
if (!IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
return;
printk(BIOS_SPEW, "0x%08x: notify_params->phase\n",
@ -76,4 +93,8 @@ void fsp_debug_after_notify(enum fsp_status status)
{
if (IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
printk(BIOS_SPEW, "FspNotify returned 0x%08x\n", status);
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
}