mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-18 10:44:13 +09:00
d5717e8944
With the most recent board firmware correct SDIO clock is 50MHz as opposed to 25 MHz before. Also set max frequency of MMC data exchange equal to SDIO clock - because there's no way to transfer data faster than interface clock. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
45 lines
803 B
C
45 lines
803 B
C
/*
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* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dwmmc.h>
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#include <malloc.h>
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#include <netdev.h>
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#include <phy.h>
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DECLARE_GLOBAL_DATA_PTR;
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int board_mmc_init(bd_t *bis)
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{
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struct dwmci_host *host = NULL;
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host = malloc(sizeof(struct dwmci_host));
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if (!host) {
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printf("dwmci_host malloc fail!\n");
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return 1;
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}
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memset(host, 0, sizeof(struct dwmci_host));
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host->name = "Synopsys Mobile storage";
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host->ioaddr = (void *)ARC_DWMMC_BASE;
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host->buswidth = 4;
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host->dev_index = 0;
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host->bus_hz = 50000000;
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add_dwmci(host, host->bus_hz, 400000);
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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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if (designware_initialize(ARC_DWGMAC_BASE,
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PHY_INTERFACE_MODE_RGMII) >= 0)
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return 1;
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return 0;
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}
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