Re: [PATCH v3 3/4] venus: firmware: add no TZ boot and shutdown routine

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Hi Stanimir,

Thanks for your review.

On 2018-07-25 15:06, Stanimir Varbanov wrote:
Hi Vikash,

On 07/04/2018 10:06 PM, Vikash Garodia wrote:

<snip>


 #define VENUS_PAS_ID			9
-#define VENUS_FW_MEM_SIZE		(6 * SZ_1M)
+#define VENUS_FW_MEM_SIZE		(5 * SZ_1M)

This change should be subject to a separate patch.
Ok.


<snip>

+	writel_relaxed(reg, reg_base + WRAPPER_A9SS_SW_RESET);
+
+	/* Make sure reset is asserted before the mapping is removed */
+	mb();

mb() is used for compiler barrier as far as I know, isn't better to just
read the register and keep the comment?

mb() can ensure that the instructions are ordered. This is needed to ensure
reset before the mapping is removed.

Thanks,
Vikash



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