[U-Boot] [PATCH 08/10] rockchip: rk3368: move board_debug_uart_init() to rk3368.c

[Kever Yang]

Move the function to soc file so
that we can find all the soc/board setting in soc file and
use a common board file later for all rockchip SoCs.

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

 arch/arm/mach-rockchip/rk3368-board-spl.c |  5 -----
 arch/arm/mach-rockchip/rk3368-board-tpl.c | 33 +------------------------------
 arch/arm/mach-rockchip/rk3368/rk3368.c    | 31 +++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 37 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk3368-board-spl.c b/arch/arm/mach-rockchip/rk3368-board-spl.c
index 8055ae5..0a4975b 100644
--- a/arch/arm/mach-rockchip/rk3368-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3368-board-spl.c
@@ -12,17 +12,12 @@
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/cru_rk3368.h>
-#include <asm/arch/grf_rk3368.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/periph.h>
 #include <asm/arch/timer.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-void board_debug_uart_init(void)
-{
-}
-
 void board_init_f(ulong dummy)
 {
 	struct udevice *pinctrl;
diff --git a/arch/arm/mach-rockchip/rk3368-board-tpl.c b/arch/arm/mach-rockchip/rk3368-board-tpl.c
index 60d5aea..78a2b63 100644
--- a/arch/arm/mach-rockchip/rk3368-board-tpl.c
+++ b/arch/arm/mach-rockchip/rk3368-board-tpl.c
@@ -13,7 +13,6 @@
 #include <asm/io.h>
 #include <asm/arch/bootrom.h>
 #include <asm/arch/cru_rk3368.h>
-#include <asm/arch/grf_rk3368.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/timer.h>
 #include <syscon.h>
@@ -82,42 +81,12 @@ static void sgrf_init(void)
 	rk_clrreg(&cru->softrst_con[4], DMA2_SRST_REQ);
 }
 
-void board_debug_uart_init(void)
-{
-	/*
-	 * N.B.: This is called before the device-model has been
-	 *       initialised. For this reason, we can not access
-	 *       the GRF address range using the syscon API.
-	 */
-	struct rk3368_grf * const grf =
-		(struct rk3368_grf * const)0xff770000;
-
-	enum {
-		GPIO2D1_MASK            = GENMASK(3, 2),
-		GPIO2D1_GPIO            = 0,
-		GPIO2D1_UART0_SOUT      = (1 << 2),
-
-		GPIO2D0_MASK            = GENMASK(1, 0),
-		GPIO2D0_GPIO            = 0,
-		GPIO2D0_UART0_SIN       = (1 << 0),
-	};
-
-#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff180000)
-	/* Enable early UART0 on the RK3368 */
-	rk_clrsetreg(&grf->gpio2d_iomux,
-		     GPIO2D0_MASK, GPIO2D0_UART0_SIN);
-	rk_clrsetreg(&grf->gpio2d_iomux,
-		     GPIO2D1_MASK, GPIO2D1_UART0_SOUT);
-#endif
-}
-
 void board_init_f(ulong dummy)
 {
 	struct udevice *dev;
 	int ret;
 
-#define EARLY_UART
-#ifdef EARLY_UART
+#ifdef CONFIG_DEBUG_UART
 	/*
 	 * Debug UART can be used from here if required:
 	 *
diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c b/arch/arm/mach-rockchip/rk3368/rk3368.c
index f62d91d..2966923 100644
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -97,3 +97,34 @@ int arch_early_init_r(void)
 	return mcu_init();
 }
 #endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+	/*
+	 * N.B.: This is called before the device-model has been
+	 *       initialised. For this reason, we can not access
+	 *       the GRF address range using the syscon API.
+	 */
+#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff180000)
+	struct rk3368_grf * const grf =
+		(struct rk3368_grf * const)0xff770000;
+
+	enum {
+		GPIO2D1_MASK            = GENMASK(3, 2),
+		GPIO2D1_GPIO            = 0,
+		GPIO2D1_UART0_SOUT      = (1 << 2),
+
+		GPIO2D0_MASK            = GENMASK(1, 0),
+		GPIO2D0_GPIO            = 0,
+		GPIO2D0_UART0_SIN       = (1 << 0),
+	};
+
+	/* Enable early UART0 on the RK3368 */
+	rk_clrsetreg(&grf->gpio2d_iomux,
+		     GPIO2D0_MASK, GPIO2D0_UART0_SIN);
+	rk_clrsetreg(&grf->gpio2d_iomux,
+		     GPIO2D1_MASK, GPIO2D1_UART0_SOUT);
+#endif
+}
+#endif
-- 
1.9.1