ARM: mach-rpc: convert boot_params to atag_offset

Signed-off-by: NNicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: NArnd Bergmann <arnd@arndb.de>

arch/arm/mach-rpc/riscpc.c

@@ -218,7 +218,7 @@ extern struct sys_timer ioc_timer;
 
 MACHINE_START(RISCPC, "Acorn-RiscPC")
 	/* Maintainer: Russell King */
-	.boot_params	= 0x10000100,
+	.atag_offset	= 0x100,
 	.reserve_lp0	= 1,
 	.reserve_lp1	= 1,
 	.map_io		= rpc_map_io,