rockchip: rk3368: move board_debug_uart_init() to rk3368.c
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@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/mach-rockchip/rk3368-board-spl.c b/arch/arm/mach-rockchip/rk3368-board-spl.c
index 9dea4ed..b055ed4 100644
--- a/arch/arm/mach-rockchip/rk3368-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3368-board-spl.c
@@ -9,17 +9,9 @@
#include <ram.h>
#include <spl.h>
#include <asm/io.h>
-#include <asm/arch-rockchip/cru_rk3368.h>
-#include <asm/arch-rockchip/grf_rk3368.h>
-#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/periph.h>
-#include <asm/arch-rockchip/timer.h>
#include <dm/pinctrl.h>
-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 373f009..dc65a02 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/arch-rockchip/bootrom.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/cru_rk3368.h>
-#include <asm/arch-rockchip/grf_rk3368.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/timer.h>
@@ -79,42 +78,12 @@
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 197f0c4..1ed06c5 100644
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -96,3 +96,34 @@
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