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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2015-2019 Rockchip Electronics Co., Ltd
- */
- #include <common.h>
- #include <debug_uart.h>
- #include <asm/io.h>
- #include <asm/arch-rockchip/bootrom.h>
- #include <asm/arch-rockchip/sdram_rk3036.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
- /* 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 */
- back_to_bootrom(BROM_BOOT_NEXTSTAGE);
- }
- /* Place Holders */
- void board_init_r(gd_t *id, ulong dest_addr)
- {
- /*
- * Function attribute is no-return
- * This Function never executes
- */
- while (1)
- ;
- }
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