[PATCH 01/14] rockchip: Move the default timer init to a common file

[Simon Glass]

Rather than repeating the same code in two files (SPL and TPL), move it
to a shared filed.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/arm/include/asm/arch-rockchip/timer.h |  3 ++
 arch/arm/mach-rockchip/Makefile            |  4 +--
 arch/arm/mach-rockchip/spl.c               | 21 +------------
 arch/arm/mach-rockchip/spl_common.c        | 36 ++++++++++++++++++++++
 arch/arm/mach-rockchip/tpl.c               | 30 +-----------------
 5 files changed, 43 insertions(+), 51 deletions(-)
 create mode 100644 arch/arm/mach-rockchip/spl_common.c

diff --git a/arch/arm/include/asm/arch-rockchip/timer.h b/arch/arm/include/asm/arch-rockchip/timer.h
index 77b54220447..b5fc738c98c 100644
--- a/arch/arm/include/asm/arch-rockchip/timer.h
+++ b/arch/arm/include/asm/arch-rockchip/timer.h
@@ -15,4 +15,7 @@ struct rk_timer {
 	u32 timer_int_status;
 };
 
+/** rockchip_stimer_init() - Set up the timer ready for use */
+void rockchip_stimer_init(void);
+
 #endif
diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
index c07bdaee4c3..3b13891ec24 100644
--- a/arch/arm/mach-rockchip/Makefile
+++ b/arch/arm/mach-rockchip/Makefile
@@ -8,9 +8,9 @@
 # inaccessible/protected memory (and the bootrom-helper assumes that
 # the stack-pointer is valid before switching to the U-Boot stack).
 obj-spl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o
-obj-spl-$(CONFIG_SPL_ROCKCHIP_COMMON_BOARD) += spl.o spl-boot-order.o
+obj-spl-$(CONFIG_SPL_ROCKCHIP_COMMON_BOARD) += spl.o spl-boot-order.o spl_common.o
 obj-tpl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o
-obj-tpl-$(CONFIG_TPL_ROCKCHIP_COMMON_BOARD) += tpl.o
+obj-tpl-$(CONFIG_TPL_ROCKCHIP_COMMON_BOARD) += tpl.o spl_common.o
 obj-tpl-$(CONFIG_ROCKCHIP_PX30) += px30-board-tpl.o
 
 obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index 3ce7e792b5a..bbd223bc524 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -13,6 +13,7 @@
 #include <ram.h>
 #include <spl.h>
 #include <asm/arch-rockchip/bootrom.h>
+#include <asm/arch-rockchip/timer.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <linux/bitops.h>
@@ -86,26 +87,6 @@ u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device)
 #define	TIMER_FMODE	BIT(0)
 #define	TIMER_RMODE	BIT(1)
 
-__weak void rockchip_stimer_init(void)
-{
-#if defined(CONFIG_ROCKCHIP_STIMER_BASE)
-	/* If Timer already enabled, don't re-init it */
-	u32 reg = readl(CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
-
-	if (reg & TIMER_EN)
-		return;
-#ifndef CONFIG_ARM64
-	asm volatile("mcr p15, 0, %0, c14, c0, 0"
-		     : : "r"(CONFIG_COUNTER_FREQUENCY));
-#endif
-	writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
-	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
-	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
-	writel(TIMER_EN | TIMER_FMODE, CONFIG_ROCKCHIP_STIMER_BASE +
-	       TIMER_CONTROL_REG);
-#endif
-}
-
 __weak int board_early_init_f(void)
 {
 	return 0;
diff --git a/arch/arm/mach-rockchip/spl_common.c b/arch/arm/mach-rockchip/spl_common.c
new file mode 100644
index 00000000000..b29f33448ab
--- /dev/null
+++ b/arch/arm/mach-rockchip/spl_common.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <asm/io.h>
+#include <linux/bitops.h>
+
+#define TIMER_LOAD_COUNT_L	0x00
+#define TIMER_LOAD_COUNT_H	0x04
+#define TIMER_CONTROL_REG	0x10
+#define TIMER_EN	0x1
+#define	TIMER_FMODE	BIT(0)
+#define	TIMER_RMODE	BIT(1)
+
+__weak void rockchip_stimer_init(void)
+{
+#if defined(CONFIG_ROCKCHIP_STIMER_BASE)
+	/* If Timer already enabled, don't re-init it */
+	u32 reg = readl(CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
+
+	if (reg & TIMER_EN)
+		return;
+
+#ifndef CONFIG_ARM64
+	asm volatile("mcr p15, 0, %0, c14, c0, 0"
+		     : : "r"(CONFIG_COUNTER_FREQUENCY));
+#endif
+
+	writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
+	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
+	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
+	writel(TIMER_EN | TIMER_FMODE, CONFIG_ROCKCHIP_STIMER_BASE +
+	       TIMER_CONTROL_REG);
+#endif
+}
diff --git a/arch/arm/mach-rockchip/tpl.c b/arch/arm/mach-rockchip/tpl.c
index 50f04f9474a..0e1da8c1c89 100644
--- a/arch/arm/mach-rockchip/tpl.c
+++ b/arch/arm/mach-rockchip/tpl.c
@@ -14,41 +14,13 @@
 #include <version.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/bootrom.h>
+#include <asm/arch-rockchip/timer.h>
 #include <linux/bitops.h>
 
 #if CONFIG_IS_ENABLED(BANNER_PRINT)
 #include <timestamp.h>
 #endif
 
-#define TIMER_LOAD_COUNT_L	0x00
-#define TIMER_LOAD_COUNT_H	0x04
-#define TIMER_CONTROL_REG	0x10
-#define TIMER_EN	0x1
-#define	TIMER_FMODE	BIT(0)
-#define	TIMER_RMODE	BIT(1)
-
-__weak void rockchip_stimer_init(void)
-{
-#if defined(CONFIG_ROCKCHIP_STIMER_BASE)
-	/* If Timer already enabled, don't re-init it */
-	u32 reg = readl(CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
-
-	if (reg & TIMER_EN)
-		return;
-
-#ifndef CONFIG_ARM64
-	asm volatile("mcr p15, 0, %0, c14, c0, 0"
-		     : : "r"(CONFIG_COUNTER_FREQUENCY));
-#endif
-
-	writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
-	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
-	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
-	writel(TIMER_EN | TIMER_FMODE, CONFIG_ROCKCHIP_STIMER_BASE +
-	       TIMER_CONTROL_REG);
-#endif
-}
-
 void board_init_f(ulong dummy)
 {
 	struct udevice *dev;
-- 
2.34.1