Use board_debug_uart_init() for UART iomux init instead of
do it in board_init_f, and 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.
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---
arch/arm/mach-rockchip/rk3036-board-spl.c | 20 +-----------
arch/arm/mach-rockchip/rk3036/Makefile | 1 +
arch/arm/mach-rockchip/rk3036/rk3036.c | 39 +++++++++++++++++++++++
3 files changed, 41 insertions(+), 19 deletions(-)
create mode 100644 arch/arm/mach-rockchip/rk3036/rk3036.c
diff --git a/arch/arm/mach-rockchip/rk3036-board-spl.c
b/arch/arm/mach-rockchip/rk3036-board-spl.c
index b897ffeae2..110d06dba5 100644
--- a/arch/arm/mach-rockchip/rk3036-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3036-board-spl.c
@@ -7,30 +7,12 @@
#include <debug_uart.h>
#include <asm/io.h>
#include <asm/arch-rockchip/bootrom.h>
-#include <asm/arch-rockchip/grf_rk3036.h>
-#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/sdram_rk3036.h>
#include <asm/arch-rockchip/timer.h>
-#include <asm/arch-rockchip/uart.h>
-
-#define GRF_BASE 0x20008000
-
-#define DEBUG_UART_BASE 0x20068000
void board_init_f(ulong dummy)
{
-#ifdef EARLY_DEBUG
- struct rk3036_grf * const grf = (void *)GRF_BASE;
- /*
- * NOTE: sd card and debug uart use same iomux in rk3036,
- * so if you enable uart,
- * you can not boot from sdcard
- */
- rk_clrsetreg(&grf->gpio1c_iomux,
- GPIO1C3_MASK << GPIO1C3_SHIFT |
- GPIO1C2_MASK << GPIO1C2_SHIFT,
- GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT |
- GPIO1C2_UART2_SIN << GPIO1C2_SHIFT);
+#ifdef CONFIG_DEBUG_UART
debug_uart_init();
#endif
rockchip_timer_init();
diff --git a/arch/arm/mach-rockchip/rk3036/Makefile
b/arch/arm/mach-rockchip/rk3036/Makefile
index 20d28f7c21..299fc50635 100644
--- a/arch/arm/mach-rockchip/rk3036/Makefile
+++ b/arch/arm/mach-rockchip/rk3036/Makefile
@@ -10,4 +10,5 @@ ifndef CONFIG_SPL_BUILD
obj-y += syscon_rk3036.o
endif
+obj-y += rk3036.o
obj-y += sdram_rk3036.o
diff --git a/arch/arm/mach-rockchip/rk3036/rk3036.c
b/arch/arm/mach-rockchip/rk3036/rk3036.c
new file mode 100644
index 0000000000..32426ac840
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3036/rk3036.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+#include <asm/io.h>
+#include <asm/arch-rockchip/grf_rk3036.h>
+#include <asm/arch-rockchip/hardware.h>
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+#define GRF_BASE 0x20008000
+ struct rk3036_grf * const grf = (void *)GRF_BASE;
+ enum {
+ GPIO1C3_SHIFT = 6,
+ GPIO1C3_MASK = 3 << GPIO1C3_SHIFT,
+ GPIO1C3_GPIO = 0,
+ GPIO1C3_MMC0_D1,
+ GPIO1C3_UART2_SOUT,
+
+ GPIO1C2_SHIFT = 4,
+ GPIO1C2_MASK = 3 << GPIO1C2_SHIFT,
+ GPIO1C2_GPIO = 0,
+ GPIO1C2_MMC0_D0,
+ GPIO1C2_UART2_SIN,
+ };
+ /*
+ * NOTE: sd card and debug uart use same iomux in rk3036,
+ * so if you enable uart,
+ * you can not boot from sdcard
+ */
+ rk_clrsetreg(&grf->gpio1c_iomux,
+ GPIO1C3_MASK << GPIO1C3_SHIFT |
+ GPIO1C2_MASK << GPIO1C2_SHIFT,
+ GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT |
+ GPIO1C2_UART2_SIN << GPIO1C2_SHIFT);
+}
+#endif
+
--
2.20.1
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