Messages in this thread Patch in this message | | | From | Pali Rohár <> | Subject | [PATCH 1/2] arm: devtree: Save atags if are in DT atags field | Date | Fri, 15 May 2015 21:50:06 +0200 |
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This patch creates /proc/atags from DT /atags field.
Signed-off-by: Pali Rohár <pali.rohar@gmail.com> --- arch/arm/kernel/devtree.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 7e13e27..dd98322 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -29,6 +29,7 @@ #include <asm/mach-types.h> #include <asm/system_info.h> +#include "atags.h" #ifdef CONFIG_SMP extern struct of_cpu_method __cpu_method_of_table[]; @@ -256,5 +257,10 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) system_rev = 0; } + /* Save atags */ + prop = of_get_flat_dt_prop(dt_root, "atags", NULL); + if (prop) + save_atags((void *)prop); + return mdesc; } -- 1.7.9.5
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