From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@free-electrons.com (Alexandre Belloni) Date: Fri, 10 Jun 2016 17:10:03 +0200 Subject: [PATCH] ARM: at91: debug: use DEBUG_UART_VIRT In-Reply-To: <1465313079-6307-1-git-send-email-alexandre.belloni@free-electrons.com> References: <1465313079-6307-1-git-send-email-alexandre.belloni@free-electrons.com> Message-ID: <20160610151003.GD19050@piout.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/06/2016 at 17:24:39 +0200, Alexandre Belloni wrote : > AT91 still uses an offset (0x0100 0000) from the physical address to map > the debug UART. This is unfortunate as for some platforms (sama5d3 and > earlier), it ends up in the PCI zone and PCI is enabled in multi_v7. > Switch to DEBUG_UART_VIRT to solve that. > > Tested on sama5d3 and 9g20. > > Signed-off-by: Alexandre Belloni > --- > arch/arm/Kconfig.debug | 11 ++++++----- > arch/arm/include/debug/at91.S | 10 +--------- > 2 files changed, 7 insertions(+), 14 deletions(-) > Applied now. -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com