91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2016 Stefan Roese <sr@denx.de>
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*/
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#include <common.h>
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#include <miiphy.h>
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#include <netdev.h>
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#include <asm/io.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/soc.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Those values and defines are taken from the Marvell U-Boot version
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* "u-boot-2013.01-2014_T2.0" for the board Armada 375 DB-88F6720
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*/
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#define DB_88F6720_MPP0_7 0x00020020 /* SPI */
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#define DB_88F6720_MPP8_15 0x22000022 /* SPI , I2C */
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#define DB_88F6720_MPP16_23 0x22222222 /* UART, TDM*/
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#define DB_88F6720_MPP24_31 0x33333333 /* SDIO, SPI1*/
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#define DB_88F6720_MPP32_39 0x04403330 /* SPI1, External SMI */
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#define DB_88F6720_MPP40_47 0x22002044 /* UART1, GE0, SATA0 LED */
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#define DB_88F6720_MPP48_55 0x22222222 /* GE0 */
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#define DB_88F6720_MPP56_63 0x04444422 /* GE0 , LED_MATRIX, GPIO */
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#define DB_88F6720_MPP64_67 0x014 /* LED_MATRIX, SATA1 LED*/
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#define DB_88F6720_GPP_OUT_ENA_LOW 0xFFFFFFFF
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#define DB_88F6720_GPP_OUT_ENA_MID 0x7FFFFFFF
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#define DB_88F6720_GPP_OUT_ENA_HIGH 0xFFFFFFFF
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#define DB_88F6720_GPP_OUT_VAL_LOW 0x0
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#define DB_88F6720_GPP_OUT_VAL_MID BIT(31) /* SATA Power output enable */
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#define DB_88F6720_GPP_OUT_VAL_HIGH 0x0
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#define DB_88F6720_GPP_POL_LOW 0x0
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#define DB_88F6720_GPP_POL_MID 0x0
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#define DB_88F6720_GPP_POL_HIGH 0x0
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int board_early_init_f(void)
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{
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/* Configure MPP */
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writel(DB_88F6720_MPP0_7, MVEBU_MPP_BASE + 0x00);
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writel(DB_88F6720_MPP8_15, MVEBU_MPP_BASE + 0x04);
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writel(DB_88F6720_MPP16_23, MVEBU_MPP_BASE + 0x08);
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writel(DB_88F6720_MPP24_31, MVEBU_MPP_BASE + 0x0c);
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writel(DB_88F6720_MPP32_39, MVEBU_MPP_BASE + 0x10);
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writel(DB_88F6720_MPP40_47, MVEBU_MPP_BASE + 0x14);
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writel(DB_88F6720_MPP48_55, MVEBU_MPP_BASE + 0x18);
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writel(DB_88F6720_MPP56_63, MVEBU_MPP_BASE + 0x1c);
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writel(DB_88F6720_MPP64_67, MVEBU_MPP_BASE + 0x20);
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/* Configure GPIO */
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/* Set GPP Out value */
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writel(DB_88F6720_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
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writel(DB_88F6720_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
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writel(DB_88F6720_GPP_OUT_VAL_HIGH, MVEBU_GPIO2_BASE + 0x00);
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/* Set GPP Polarity */
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writel(DB_88F6720_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
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writel(DB_88F6720_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
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writel(DB_88F6720_GPP_POL_HIGH, MVEBU_GPIO2_BASE + 0x0c);
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/* Set GPP Out Enable */
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writel(DB_88F6720_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
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writel(DB_88F6720_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
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writel(DB_88F6720_GPP_OUT_ENA_HIGH, MVEBU_GPIO2_BASE + 0x04);
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return 0;
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}
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int board_init(void)
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{
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/* adress of boot parameters */
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gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
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return 0;
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}
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int checkboard(void)
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{
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puts("Board: Marvell DB-88F6720\n");
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return 0;
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}
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int board_eth_init(bd_t *bis)
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{
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cpu_eth_init(bis); /* Built in controller(s) come first */
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return pci_eth_init(bis);
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}
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