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ARC: [plat-hsdk]: migrate to DM_MMC

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Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
This commit is contained in:
Eugeniy Paltsev
2019-02-25 18:35:29 +03:00
committed by Alexey Brodkin
parent 15736e288e
commit 54858311df
3 changed files with 34 additions and 35 deletions
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41
board/synopsys/hsdk/hsdk.c
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@@ -982,6 +982,12 @@ int board_early_init_f(void)
*/
init_memory_bridge();
/*
* Switch SDIO external ciu clock divider from default div-by-8 to
* minimum possible div-by-2.
*/
writel(SDIO_UHS_REG_EXT_DIV_2, (void __iomem *)SDIO_UHS_REG_EXT);
return 0;
}
@@ -1019,41 +1025,6 @@ int board_late_init(void)
return 0;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct dwmci_host *host = mmc->priv;
return !(dwmci_readl(host, DWMCI_CDETECT) & 1);
}
int board_mmc_init(bd_t *bis)
{
struct dwmci_host *host = NULL;
host = malloc(sizeof(struct dwmci_host));
if (!host) {
printf("dwmci_host malloc fail!\n");
return 1;
}
/*
* Switch SDIO external ciu clock divider from default div-by-8 to
* minimum possible div-by-2.
*/
writel(SDIO_UHS_REG_EXT_DIV_2, (void __iomem *)SDIO_UHS_REG_EXT);
memset(host, 0, sizeof(struct dwmci_host));
host->name = "Synopsys Mobile storage";
host->ioaddr = (void *)ARC_DWMMC_BASE;
host->buswidth = 4;
host->dev_index = 0;
host->bus_hz = 50000000;
add_dwmci(host, host->bus_hz / 2, 400000);
return 0;
}
int checkboard(void)
{
puts("Board: Synopsys ARC HS Development Kit\n");