Commit 8b8ba6f3 authored Oct 24, 2017 by Satyajit Desai

soc: qcom: Insert poison value into DCC SRAM



Poison the DCC SRAM with a known poison value. This
value will help in finding which particular register
accesses are resulting in a bus hang on dump collection.

Change-Id: Ia7d367d015bf8193325087492d1ee7ff8db19d23
Signed-off-by: Satyajit Desai <sadesai@codeaurora.org>

parent cc8c86a2

drivers/soc/qcom/dcc_v2.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -536,7 +536,7 @@ static int dcc_enable(struct dcc_drvdata *drvdata)

		mutex_lock(&drvdata->mutex);

		memset_io(drvdata->ram_base, 0, drvdata->ram_size);
		memset_io(drvdata->ram_base, 0xDE, drvdata->ram_size);

		for (list = 0; list < DCC_MAX_LINK_LIST; list++) {