]> Git Repo - J-u-boot.git/blame - board/qca/ap121/ap121.c
common: Drop init.h from common header
[J-u-boot.git] / board / qca / ap121 / ap121.c
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83d290c5 1// SPDX-License-Identifier: GPL-2.0+
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2/*
3 * Copyright (C) 2015-2016 Wills Wang <[email protected]>
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4 */
5
6#include <common.h>
691d719d 7#include <init.h>
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8#include <asm/io.h>
9#include <asm/addrspace.h>
10#include <asm/types.h>
11#include <mach/ar71xx_regs.h>
12#include <mach/ddr.h>
04583c68 13#include <mach/ath79.h>
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14#include <debug_uart.h>
15
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16#ifdef CONFIG_DEBUG_UART_BOARD_INIT
17void board_debug_uart_init(void)
18{
19 void __iomem *regs;
20 u32 val;
21
22 regs = map_physmem(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE,
23 MAP_NOCACHE);
24
25 /*
26 * GPIO9 as input, GPIO10 as output
27 */
28 val = readl(regs + AR71XX_GPIO_REG_OE);
29 val &= ~AR933X_GPIO(9);
30 val |= AR933X_GPIO(10);
31 writel(val, regs + AR71XX_GPIO_REG_OE);
32
33 /*
34 * Enable UART, GPIO9 as UART_SI, GPIO10 as UART_SO
35 */
36 val = readl(regs + AR71XX_GPIO_REG_FUNC);
37 val |= AR933X_GPIO_FUNC_UART_EN | AR933X_GPIO_FUNC_RES_TRUE;
38 writel(val, regs + AR71XX_GPIO_REG_FUNC);
39}
40#endif
41
42int board_early_init_f(void)
43{
6a7b52bc 44 ddr_init();
04583c68 45 ath79_eth_reset();
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46 return 0;
47}
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