[Sound-open-firmware] [PATCH] mailbox: use FW "register" window for exceptions and stack dumps

Liam Girdwood liam.r.girdwood at linux.intel.com
Wed Feb 21 18:26:30 CET 2018


This window is always available at all boot stages hence is ideal for
exception data.

Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
---
 src/platform/apollolake/include/platform/mailbox.h | 2 +-
 src/platform/cannonlake/include/platform/mailbox.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platform/apollolake/include/platform/mailbox.h b/src/platform/apollolake/include/platform/mailbox.h
index 8741f28..c166e90 100644
--- a/src/platform/apollolake/include/platform/mailbox.h
+++ b/src/platform/apollolake/include/platform/mailbox.h
@@ -62,7 +62,7 @@
 
 #define MAILBOX_EXCEPTION_SIZE	0x100
 #define MAILBOX_EXCEPTION_BASE \
-	(MAILBOX_DEBUG_BASE + MAILBOX_DEBUG_SIZE)
+	(MAILBOX_SW_REG_BASE + SRAM_REG_FW_END)
 
 /* window 1 inbox/downlink and FW registers */
 #define MAILBOX_HOSTBOX_SIZE	SRAM_INBOX_SIZE
diff --git a/src/platform/cannonlake/include/platform/mailbox.h b/src/platform/cannonlake/include/platform/mailbox.h
index 6724fe5..a3c4339 100644
--- a/src/platform/cannonlake/include/platform/mailbox.h
+++ b/src/platform/cannonlake/include/platform/mailbox.h
@@ -63,7 +63,7 @@
 
 #define MAILBOX_EXCEPTION_SIZE	0x100
 #define MAILBOX_EXCEPTION_BASE \
-	(MAILBOX_DEBUG_BASE + MAILBOX_DEBUG_SIZE)
+	(MAILBOX_SW_REG_BASE + SRAM_REG_FW_END)
 
 /* window 1 inbox/downlink and FW registers */
 #define MAILBOX_HOSTBOX_SIZE	SRAM_INBOX_SIZE
-- 
2.14.1



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