ARM i.MX51 boards: Do not use PHYS_OFFSET

PHYS_OFFSET may become a variable once the runtime PHYS_OFFSET
patch is merged, so use MX51_PHYS_OFFSET for boot_params.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx5/board-cpuimx51.c

@@ -292,7 +292,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
 	/* Maintainer: Eric Bénard <eric@eukrea.com> */
-	.boot_params = PHYS_OFFSET + 0x100,
+	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
 	.init_irq = mx51_init_irq,
 	.init_machine = eukrea_cpuimx51_init,

arch/arm/mach-mx5/board-cpuimx51sd.c

@@ -323,7 +323,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
 	/* Maintainer: Eric Bénard <eric@eukrea.com> */
-	.boot_params = PHYS_OFFSET + 0x100,
+	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
 	.init_irq = mx51_init_irq,
 	.init_machine = eukrea_cpuimx51sd_init,

arch/arm/mach-mx5/board-mx51_3ds.c

@@ -187,7 +187,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
 	/* Maintainer: Freescale Semiconductor, Inc. */
-	.boot_params = PHYS_OFFSET + 0x100,
+	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
 	.init_irq = mx51_init_irq,
 	.init_machine = mxc_board_init,