Hello Peter,
Am 14.09.2016 um 05:49 schrieb [email protected]:
After any operation that downloads a file (e.g., pxe get, or dhcp), the
buffer containing the downloaded data is flushed. This is unnecessary
and annoying. Unnecessary, because
the network driver should already have fliushed the cache for the DMAed area,
and annoying because it generates a cache misalignment message.
Signed-off-by: Peter Chubb <[email protected]>
---
cmd/net.c | 3 ---
1 file changed, 3 deletions(-)
I posted a fix for this here:
http://patchwork.ozlabs.org/patch/663489/
but I did not remove the flush operation ... can we really remove it?
If so, you can add my
Acked-by: Heiko Schocher <[email protected]>
bye,
Heiko
Index: u-boot/cmd/net.c
===================================================================
--- u-boot.orig/cmd/net.c 2016-09-07 13:50:46.616156851 +1000
+++ u-boot/cmd/net.c 2016-09-07 19:18:18.962450874 +1000
@@ -243,9 +243,6 @@ static int netboot_common(enum proto_t p
return CMD_RET_SUCCESS;
}
- /* flush cache */
- flush_cache(load_addr, size);
-
bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
rcode = bootm_maybe_autostart(cmdtp, argv[0]);
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