* (C) Copyright 2003
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
-#include <asm/arch/dma.h>
+#include <asm/imx-common/dma.h>
#include <bouncebuf.h>
struct mxsmmc_priv {
}
ctrl0 |= SSP_CTRL0_DATA_XFER;
+
+ reg = data->blocksize * data->blocks;
+#if defined(CONFIG_MX23)
+ ctrl0 |= reg & SSP_CTRL0_XFER_COUNT_MASK;
+
+ clrsetbits_le32(&ssp_regs->hw_ssp_cmd0,
+ SSP_CMD0_BLOCK_SIZE_MASK | SSP_CMD0_BLOCK_COUNT_MASK,
+ ((data->blocks - 1) << SSP_CMD0_BLOCK_COUNT_OFFSET) |
+ ((ffs(data->blocksize) - 1) <<
+ SSP_CMD0_BLOCK_SIZE_OFFSET));
+#elif defined(CONFIG_MX28)
+ writel(reg, &ssp_regs->hw_ssp_xfer_size);
+
reg = ((data->blocks - 1) <<
SSP_BLOCK_SIZE_BLOCK_COUNT_OFFSET) |
((ffs(data->blocksize) - 1) <<
SSP_BLOCK_SIZE_BLOCK_SIZE_OFFSET);
writel(reg, &ssp_regs->hw_ssp_block_size);
-
- reg = data->blocksize * data->blocks;
- writel(reg, &ssp_regs->hw_ssp_xfer_size);
+#endif
}
/* Kick off the command */
struct mmc *mmc = NULL;
struct mxsmmc_priv *priv = NULL;
int ret;
-#if defined(CONFIG_MX23)
- const unsigned int mxsmmc_max_id = 2;
- const unsigned int mxsmmc_clk_id = 0;
-#elif defined(CONFIG_MX28)
- const unsigned int mxsmmc_max_id = 4;
- const unsigned int mxsmmc_clk_id = id;
-#endif
+ const unsigned int mxsmmc_clk_id = mxs_ssp_clock_by_bus(id);
- if (id >= mxsmmc_max_id)
+ if (!mxs_ssp_bus_id_valid(id))
return -ENODEV;
mmc = malloc(sizeof(struct mmc));
return -ENOMEM;
}
- ret = mxs_dma_init_channel(id);
+ ret = mxs_dma_init_channel(MXS_DMA_CHANNEL_AHB_APBH_SSP0 + id);
if (ret)
return ret;
mmc->set_ios = mxsmmc_set_ios;
mmc->init = mxsmmc_init;
mmc->getcd = NULL;
+ mmc->getwp = NULL;
mmc->priv = priv;
mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT |
- MMC_MODE_HS_52MHz | MMC_MODE_HS;
+ MMC_MODE_HS_52MHz | MMC_MODE_HS |
+ MMC_MODE_HC;
/*
* SSPCLK = 480 * 18 / 29 / 1 = 297.731 MHz