From 0a38b227c802abbc0dbe966860d6e3521d5475ba Mon Sep 17 00:00:00 2001 From: Lee Leahy Date: Sun, 24 Jul 2016 08:26:06 -0700 Subject: 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 Reviewed-on: https://review.coreboot.org/15849 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/drivers/intel/fsp2_0/debug.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/drivers/intel/fsp2_0/debug.c b/src/drivers/intel/fsp2_0/debug.c index 31fba2073f..69982954fc 100644 --- a/src/drivers/intel/fsp2_0/debug.c +++ b/src/drivers/intel/fsp2_0/debug.c @@ -11,6 +11,7 @@ #include #include +#include /*----------- * 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(); } -- cgit v1.2.3