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-rw-r--r--arch/arm/mach-omap2/board-generic.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 04a56cc04dfa..809827265fb3 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -16,6 +16,7 @@
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
+#include <asm/setup.h>
#include <asm/mach/arch.h>
#include "common.h"
@@ -76,8 +77,17 @@ static const char *const n900_boards_compat[] __initconst = {
NULL,
};
+/* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags,
+ * save them while the data is still not overwritten
+ */
+static void __init rx51_reserve(void)
+{
+ save_atags((const struct tag *)(PAGE_OFFSET + 0x100));
+ omap_reserve();
+}
+
DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
- .reserve = omap_reserve,
+ .reserve = rx51_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_machine = omap_generic_init,