Message ID | 20160830011529.13988-2-Peter.Chubb@data61.csiro.au |
---|---|
State | Rejected |
Delegated to: | Joe Hershberger |
Headers | show |
Hi Peter, On Mon, Aug 29, 2016 at 8:15 PM, <Peter.Chubb@data61.csiro.au> wrote: > After any operation that downloads a file (e.g., pxe get, or dhcp), the > buffer containing the downloaded data is flushed. This patch rounds > up the flushed size to a cacheline boundary, preventing a cache > misalignment message from u-boot. > > Signed-off-by: Peter Chubb <peter.chubb@data61.csiro.au> > --- > cmd/net.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/cmd/net.c b/cmd/net.c > index b2f3c7b..540daeb 100644 > --- a/cmd/net.c > +++ b/cmd/net.c > @@ -244,7 +244,7 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc, > } > > /* flush cache */ > - flush_cache(load_addr, size); > + flush_cache(load_addr, ALIGN(size, CONFIG_SYS_CACHELINE_SIZE)); I think we would be better off just removing the flush. Thanks, -Joe
diff --git a/cmd/net.c b/cmd/net.c index b2f3c7b..540daeb 100644 --- a/cmd/net.c +++ b/cmd/net.c @@ -244,7 +244,7 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc, } /* flush cache */ - flush_cache(load_addr, size); + flush_cache(load_addr, ALIGN(size, CONFIG_SYS_CACHELINE_SIZE)); bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
After any operation that downloads a file (e.g., pxe get, or dhcp), the buffer containing the downloaded data is flushed. This patch rounds up the flushed size to a cacheline boundary, preventing a cache misalignment message from u-boot. Signed-off-by: Peter Chubb <peter.chubb@data61.csiro.au> --- cmd/net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)