Messages in this thread Patch in this message | | | From | Daniel Thompson <> | Subject | [PATCH RFC 9/9] arm: imx: non-secure aliased mapping of GIC registers | Date | Mon, 21 Jul 2014 15:47:20 +0100 |
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Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org> --- arch/arm/mach-imx/mach-imx6q.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index e60456d..192d268 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -381,10 +381,21 @@ static void __init imx6q_init_late(void) } } +static struct map_desc gic_cpu_io_desc __initdata = { + .virtual = 0xff000000, + .pfn = __phys_to_pfn(0x00a00000), + .length = SZ_1M, + .type = MT_DEVICE_NS, +}; + static void __init imx6q_map_io(void) { debug_ll_io_init(); imx_scu_map_io(); + /* TODO: Need to check we are running without a secure monitor before + * setting up this mapping. + */ + iotable_init(&gic_cpu_io_desc, 1); } static void __init imx6q_init_irq(void) -- 1.9.3
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