diff options
| -rw-r--r-- | arch/arm/mach-socfpga/include/mach/system_manager.h | 10 | ||||
| -rw-r--r-- | drivers/mmc/socfpga_dw_mmc.c | 5 |
2 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager.h b/arch/arm/mach-socfpga/include/mach/system_manager.h index 8712f8ea11..c45edea32d 100644 --- a/arch/arm/mach-socfpga/include/mach/system_manager.h +++ b/arch/arm/mach-socfpga/include/mach/system_manager.h @@ -129,9 +129,13 @@ struct socfpga_system_manager { #define SYSMGR_FPGAINTF_NAND (1 << 4) #define SYSMGR_FPGAINTF_SDMMC (1 << 5) -/* FIXME: This is questionable macro. */ -#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel) \ - ((((drvsel) << 0) & 0x7) | (((smplsel) << 3) & 0x38)) +#if defined(CONFIG_TARGET_SOCFPGA_GEN5) +#define SYSMGR_SDMMC_SMPLSEL_SHIFT 3 +#else +#define SYSMGR_SDMMC_SMPLSEL_SHIFT 4 +#endif + +#define SYSMGR_SDMMC_DRVSEL_SHIFT 0 /* EMAC Group Bit definitions */ #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0 diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c index 5b0c3a8eda..43a7e7ea32 100644 --- a/drivers/mmc/socfpga_dw_mmc.c +++ b/drivers/mmc/socfpga_dw_mmc.c @@ -33,6 +33,8 @@ struct dwmci_socfpga_priv_data { static void socfpga_dwmci_clksel(struct dwmci_host *host) { struct dwmci_socfpga_priv_data *priv = host->priv; + u32 sdmmc_mask = ((priv->smplsel & 0x7) << SYSMGR_SDMMC_SMPLSEL_SHIFT) | + ((priv->drvsel & 0x7) << SYSMGR_SDMMC_DRVSEL_SHIFT); /* Disable SDMMC clock. */ clrbits_le32(&clock_manager_base->per_pll.en, @@ -40,8 +42,7 @@ static void socfpga_dwmci_clksel(struct dwmci_host *host) debug("%s: drvsel %d smplsel %d\n", __func__, priv->drvsel, priv->smplsel); - writel(SYSMGR_SDMMC_CTRL_SET(priv->smplsel, priv->drvsel), - &system_manager_base->sdmmcgrp_ctrl); + writel(sdmmc_mask, &system_manager_base->sdmmcgrp_ctrl); debug("%s: SYSMGR_SDMMCGRP_CTRL_REG = 0x%x\n", __func__, readl(&system_manager_base->sdmmcgrp_ctrl)); |
