rockchip: rk3036: use ARM arch timer instead of rk_timer

[oweals/u-boot.git] / arch / arm / mach-rockchip / rk3036-board-spl.c

diff --git a/arch/arm/mach-rockchip/rk3036-board-spl.c b/arch/arm/mach-rockchip/rk3036-board-spl.c
index 110d06dba5ee032e1fcb185337a657896532527a..fbc89b66c47487b05c8d35a1e93086c1d6bf9f49 100644 (file)
--- a/arch/arm/mach-rockchip/rk3036-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3036-board-spl.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ * (C) Copyright 2015-2019 Rockchip Electronics Co., Ltd
  */
 
 #include <common.h>
@@ -8,14 +8,37 @@
 #include <asm/io.h>
 #include <asm/arch-rockchip/bootrom.h>
 #include <asm/arch-rockchip/sdram_rk3036.h>
-#include <asm/arch-rockchip/timer.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     (0 << 1)
+#define        TIMER_RMODE     (1 << 1)
+
+void rockchip_stimer_init(void)
+{
+       asm volatile("mcr p15, 0, %0, c14, c0, 0"
+                    : : "r"(COUNTER_FREQUENCY));
+
+       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);
+}
 
 void board_init_f(ulong dummy)
 {
 #ifdef CONFIG_DEBUG_UART
        debug_uart_init();
 #endif
-       rockchip_timer_init();
+
+       /* Init secure timer */
+       rockchip_stimer_init();
+       /* Init ARM arch timer in arch/arm/cpu/armv7/arch_timer.c */
+       timer_init();
+
        sdram_init();
 
        /* return to maskrom */