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a75792914f
Introduce common weak board_early_init_f() in rcar64-common.c which is the default implementation in case there is no other board specific board_early_init_f(). Remove board_early_init_f() from Salvator-X, ULCB and Draak boards where this function is empty. Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
37 lines
955 B
C
37 lines
955 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* board/renesas/draak/draak.c
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* This file is Draak board support.
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*
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* Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
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*/
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#include <asm/io.h>
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#include <asm/arch/rcar-mstp.h>
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#include <asm/arch/renesas.h>
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#define HSUSB_MSTP704 BIT(4) /* HSUSB */
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/* HSUSB block registers */
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#define HSUSB_REG_LPSTS 0xE6590102
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#define HSUSB_REG_LPSTS_SUSPM_NORMAL BIT(14)
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#define HSUSB_REG_UGCTRL2 0xE6590184
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#define HSUSB_REG_UGCTRL2_USB0SEL 0x30
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#define HSUSB_REG_UGCTRL2_USB0SEL_EHCI 0x10
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int board_init(void)
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{
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/* USB1 pull-up */
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setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
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/* Configure the HSUSB block */
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mstp_clrbits_le32(SMSTPCR7, SMSTPCR7, HSUSB_MSTP704);
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/* Choice USB0SEL */
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clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
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HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
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/* low power status */
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setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
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return 0;
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}
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