Re: [U-Boot] [PATCH 4/5] arm/mach-bcm283x/mbox: Flush and invalidate dcache when using fw mailbox

2015-07-10 Thread Stephen Warren
On 07/04/2015 03:48 AM, Alexander Stein wrote: > When using dcache the setup data for the mailbox must be actually written > into memory before calling into firmware. Thus flush and invalidate the > memory. > diff --git a/arch/arm/mach-bcm283x/mbox.c b/arch/arm/mach-bcm283x/mbox.c > + flush_d

[U-Boot] [PATCH 4/5] arm/mach-bcm283x/mbox: Flush and invalidate dcache when using fw mailbox

2015-07-04 Thread Alexander Stein
When using dcache the setup data for the mailbox must be actually written into memory before calling into firmware. Thus flush and invalidate the memory. Signed-off-by: Alexander Stein --- arch/arm/mach-bcm283x/mbox.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/mach-bcm283