mirror of
https://github.com/AsahiLinux/u-boot
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691d719db7
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2015-2019 Rockchip Electronics Co., Ltd
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*/
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#include <common.h>
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#include <debug_uart.h>
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#include <init.h>
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#include <asm/io.h>
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#include <asm/arch-rockchip/bootrom.h>
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#include <asm/arch-rockchip/sdram_rk3036.h>
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#define TIMER_LOAD_COUNT_L 0x00
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#define TIMER_LOAD_COUNT_H 0x04
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#define TIMER_CONTROL_REG 0x10
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#define TIMER_EN 0x1
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#define TIMER_FMODE (0 << 1)
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#define TIMER_RMODE (1 << 1)
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void rockchip_stimer_init(void)
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{
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asm volatile("mcr p15, 0, %0, c14, c0, 0"
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: : "r"(COUNTER_FREQUENCY));
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writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
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writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);
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writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + 4);
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writel(TIMER_EN | TIMER_FMODE, CONFIG_ROCKCHIP_STIMER_BASE +
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TIMER_CONTROL_REG);
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}
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void board_init_f(ulong dummy)
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{
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#ifdef CONFIG_DEBUG_UART
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debug_uart_init();
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#endif
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/* Init secure timer */
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rockchip_stimer_init();
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/* Init ARM arch timer in arch/arm/cpu/armv7/arch_timer.c */
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timer_init();
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sdram_init();
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/* return to maskrom */
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back_to_bootrom(BROM_BOOT_NEXTSTAGE);
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}
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/* Place Holders */
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void board_init_r(gd_t *id, ulong dest_addr)
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{
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/*
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* Function attribute is no-return
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* This Function never executes
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*/
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while (1)
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;
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}
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