From 54858311df4f4268b079dff9320f14c91e50dd8e Mon Sep 17 00:00:00 2001 From: Eugeniy Paltsev Date: Mon, 25 Feb 2019 18:35:29 +0300 Subject: ARC: [plat-hsdk]: migrate to DM_MMC Signed-off-by: Eugeniy Paltsev Signed-off-by: Alexey Brodkin --- board/synopsys/hsdk/hsdk.c | 41 ++++++----------------------------------- 1 file changed, 6 insertions(+), 35 deletions(-) (limited to 'board/synopsys') diff --git a/board/synopsys/hsdk/hsdk.c b/board/synopsys/hsdk/hsdk.c index 8a2c201477..ac4d980c49 100644 --- a/board/synopsys/hsdk/hsdk.c +++ b/board/synopsys/hsdk/hsdk.c @@ -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"); -- cgit v1.2.3