[U-Boot] [RESENT PATCH 2/2] rockchip: rk322x: use ROCKCHIP_BOOT_MODE_REG to update reboot flag

[Kever Yang]

Use ROCKCHIP_BOOT_MODE_REG instead of grf structure so that
we can re-use the source code later.

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

 arch/arm/mach-rockchip/rk322x-board.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c
index 7366d45ab6..61863d7424 100644
--- a/arch/arm/mach-rockchip/rk322x-board.c
+++ b/arch/arm/mach-rockchip/rk322x-board.c
@@ -142,12 +142,9 @@ int board_usb_cleanup(int index, enum usb_init_type init)
 #if CONFIG_IS_ENABLED(FASTBOOT)
 int fastboot_set_reboot_flag(void)
 {
-	struct rk322x_grf *grf;
-
 	printf("Setting reboot to fastboot flag ...\n");
-	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 	/* Set boot mode to fastboot */
-	writel(BOOT_FASTBOOT, &grf->os_reg[0]);
+	writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
 
 	return 0;
 }
-- 
2.18.0