Change in ...coreboot[master]: sb/intel/bd82x6x: Fix flashconsole after lockdown

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/25660 )

Change subject: sb/intel/bd82x6x: Fix flashconsole after lockdown
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sb/intel/bd82x6x: Fix flashconsole after lockdown

SMM final locks the SPI BAR, which causes flashconsole to hang.
Re-init it like SMM does with CONFIG_SPI_FLASH_SMM.

Change-Id: Ib802d7ee32f1fb0a68a84b0280480dcaefa9831f
Signed-off-by: Dan Elkouby 
Signed-off-by: Evgeny Zinoviev 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/25660
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Rudolph 
---
M src/southbridge/intel/bd82x6x/lpc.c
1 file changed, 6 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Rudolph: Looks good to me, approved

diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index e9e4964..f7bb7e4 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -908,6 +908,12 @@
    	if (CONFIG(INTEL_CHIPSET_LOCKDOWN) ||
    	    acpi_is_wakeup_s3()) {
    		outb(APM_CNT_FINALIZE, APM_CNT);
+			if (CONFIG(CONSOLE_SPI_FLASH))
+				/* Re-init SPI driver to handle locked BAR.
+				   This prevents flashconsole from hanging.
+				   If other code needs to use SPI during
+				   ramstage, whitelist it here. */
+				spi_init();
    	}
    }
 }