Thread (13 messages) 13 messages, 3 authors, 2018-08-06

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

From: Vikash Garodia <hidden>
Date: 2018-08-06 08:18:56
Also in: linux-arm-msm, linux-media, lkml

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>
quoted
 #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>
quoted
+	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
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help