[U-Boot] [PATCH 05/10] rockchip: rk322x: move board_debug_uart_init() to rk322x.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/rk322x-board-spl.c | 43 ++---------------------------
 arch/arm/mach-rockchip/rk322x-board.c     | 31 +--------------------
 arch/arm/mach-rockchip/rk322x/Makefile    |  2 +-
 arch/arm/mach-rockchip/rk322x/rk322x.c    | 45 +++++++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 72 deletions(-)
 create mode 100644 arch/arm/mach-rockchip/rk322x/rk322x.c

diff --git a/arch/arm/mach-rockchip/rk322x-board-spl.c b/arch/arm/mach-rockchip/rk322x-board-spl.c
index b5b178f..2b67e14 100644
--- a/arch/arm/mach-rockchip/rk322x-board-spl.c
+++ b/arch/arm/mach-rockchip/rk322x-board-spl.c
@@ -12,7 +12,6 @@
 #include <asm/io.h>
 #include <asm/arch/bootrom.h>
 #include <asm/arch/cru_rk322x.h>
-#include <asm/arch/grf_rk322x.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/uart.h>
 
@@ -22,45 +21,6 @@ u32 spl_boot_device(void)
 }
 DECLARE_GLOBAL_DATA_PTR;
 
-#define GRF_BASE	0x11000000
-#define SGRF_BASE	0x10140000
-
-#define DEBUG_UART_BASE	0x11030000
-
-void board_debug_uart_init(void)
-{
-	static struct rk322x_grf * const grf = (void *)GRF_BASE;
-	enum {
-		GPIO1B2_SHIFT		= 4,
-		GPIO1B2_MASK		= 3 << GPIO1B2_SHIFT,
-		GPIO1B2_GPIO            = 0,
-		GPIO1B2_UART1_SIN,
-		GPIO1B2_UART21_SIN,
-
-		GPIO1B1_SHIFT		= 2,
-		GPIO1B1_MASK		= 3 << GPIO1B1_SHIFT,
-		GPIO1B1_GPIO            = 0,
-		GPIO1B1_UART1_SOUT,
-		GPIO1B1_UART21_SOUT,
-	};
-	enum {
-		CON_IOMUX_UART2SEL_SHIFT= 8,
-		CON_IOMUX_UART2SEL_MASK	= 1 << CON_IOMUX_UART2SEL_SHIFT,
-		CON_IOMUX_UART2SEL_2	= 0,
-		CON_IOMUX_UART2SEL_21,
-	};
-
-	/* Enable early UART2 channel 1 on the RK322x */
-	rk_clrsetreg(&grf->gpio1b_iomux,
-		     GPIO1B1_MASK | GPIO1B2_MASK,
-		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
-		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
-	/* Set channel C as UART2 input */
-	rk_clrsetreg(&grf->con_iomux,
-		     CON_IOMUX_UART2SEL_MASK,
-		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
-}
-
 void rockchip_stimer_init(void)
 {
 	asm volatile("mcr p15, 0, %0, c14, c0, 0"
@@ -78,6 +38,7 @@ void board_init_f(ulong dummy)
 	struct udevice *dev;
 	int ret;
 
+#ifdef CONFIG_DEBUG_UART
 	/*
 	 * Debug UART can be used from here if required:
 	 *
@@ -88,7 +49,7 @@ void board_init_f(ulong dummy)
 	 */
 	debug_uart_init();
 	printascii("SPL Init");
-
+#endif
 	ret = spl_early_init();
 	if (ret) {
 		debug("spl_early_init() failed: %d\n", ret);
diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c
index 6295b1a..43b0d11 100644
--- a/arch/arm/mach-rockchip/rk322x-board.c
+++ b/arch/arm/mach-rockchip/rk322x-board.c
@@ -30,37 +30,8 @@ int board_late_init(void)
 
 int board_init(void)
 {
-#include <asm/arch/grf_rk322x.h>
-	/* Enable early UART2 channel 1 on the RK322x */
 #define GRF_BASE	0x11000000
-	struct rk322x_grf * const grf = (void *)GRF_BASE;
-	enum {
-		GPIO1B2_SHIFT		= 4,
-		GPIO1B2_MASK		= 3 << GPIO1B2_SHIFT,
-		GPIO1B2_GPIO		= 0,
-		GPIO1B2_UART21_SIN,
-
-		GPIO1B1_SHIFT		= 2,
-		GPIO1B1_MASK		= 3 << GPIO1B1_SHIFT,
-		GPIO1B1_GPIO            = 0,
-		GPIO1B1_UART1_SOUT,
-		GPIO1B1_UART21_SOUT,
-	};
-	enum {
-		CON_IOMUX_UART2SEL_SHIFT= 8,
-		CON_IOMUX_UART2SEL_MASK	= 1 << CON_IOMUX_UART2SEL_SHIFT,
-		CON_IOMUX_UART2SEL_2	= 0,
-		CON_IOMUX_UART2SEL_21,
-	};
-
-	rk_clrsetreg(&grf->gpio1b_iomux,
-		     GPIO1B1_MASK | GPIO1B2_MASK,
-		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
-		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
-	/* Set channel C as UART2 input */
-	rk_clrsetreg(&grf->con_iomux,
-		     CON_IOMUX_UART2SEL_MASK,
-		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+	static struct rk322x_grf * const grf = (void *)GRF_BASE;
 
 	/*
 	* The integrated macphy is enabled by default, disable it
diff --git a/arch/arm/mach-rockchip/rk322x/Makefile b/arch/arm/mach-rockchip/rk322x/Makefile
index ecb3e8d..89b0fed 100644
--- a/arch/arm/mach-rockchip/rk322x/Makefile
+++ b/arch/arm/mach-rockchip/rk322x/Makefile
@@ -4,6 +4,6 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-
 obj-y += clk_rk322x.o
+obj-y += rk322x.o
 obj-y += syscon_rk322x.o
diff --git a/arch/arm/mach-rockchip/rk322x/rk322x.c b/arch/arm/mach-rockchip/rk322x/rk322x.c
new file mode 100644
index 0000000..945fcf3
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk322x/rk322x.c
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2018 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <asm/io.h>
+#include <asm/arch/grf_rk322x.h>
+#include <asm/arch/hardware.h>
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+#define GRF_BASE	0x11000000
+	static struct rk322x_grf * const grf = (void *)GRF_BASE;
+	enum {
+		GPIO1B2_SHIFT		= 4,
+		GPIO1B2_MASK		= 3 << GPIO1B2_SHIFT,
+		GPIO1B2_GPIO            = 0,
+		GPIO1B2_UART1_SIN,
+		GPIO1B2_UART21_SIN,
+
+		GPIO1B1_SHIFT		= 2,
+		GPIO1B1_MASK		= 3 << GPIO1B1_SHIFT,
+		GPIO1B1_GPIO            = 0,
+		GPIO1B1_UART1_SOUT,
+		GPIO1B1_UART21_SOUT,
+	};
+	enum {
+		CON_IOMUX_UART2SEL_SHIFT = 8,
+		CON_IOMUX_UART2SEL_MASK	= 1 << CON_IOMUX_UART2SEL_SHIFT,
+		CON_IOMUX_UART2SEL_2	= 0,
+		CON_IOMUX_UART2SEL_21,
+	};
+
+	/* Enable early UART2 channel 1 on the RK322x */
+	rk_clrsetreg(&grf->gpio1b_iomux,
+		     GPIO1B1_MASK | GPIO1B2_MASK,
+		     GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
+		     GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
+	/* Set channel C as UART2 input */
+	rk_clrsetreg(&grf->con_iomux,
+		     CON_IOMUX_UART2SEL_MASK,
+		     CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
+}
+#endif
-- 
1.9.1