OMAP3: Remove legacy mmc driver

Now that all platforms have been migrated to the new MMC driver, remove
the old one.

Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

drivers/mmc/Makefile

@@ -35,7 +35,6 @@ COBJS-$(CONFIG_MMC_SPI) += mmc_spi.o
 COBJS-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o
 COBJS-$(CONFIG_MV_SDHCI) += mv_sdhci.o
 COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
-COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
 COBJS-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o
 COBJS-$(CONFIG_PXA_MMC) += pxa_mmc.o
 COBJS-$(CONFIG_S5P_MMC) += s5p_mmc.o

drivers/mmc/omap3_mmc.c

@@ -1,570 +0,0 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- * Syed Mohammed Khasim <khasim@ti.com>
- *
- * 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's version 2 of
- * the License.
- *
- * 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
- */
-
-#include <config.h>
-#include <common.h>
-#include <fat.h>
-#include <mmc.h>
-#include <part.h>
-#include <i2c.h>
-#include <twl4030.h>
-#include <asm/io.h>
-
-#include "omap3_mmc.h"
-
-static const unsigned short mmc_transspeed_val[15][4] = {
-	{CLKD(10, 1), CLKD(10, 10), CLKD(10, 100), CLKD(10, 1000)},
-	{CLKD(12, 1), CLKD(12, 10), CLKD(12, 100), CLKD(12, 1000)},
-	{CLKD(13, 1), CLKD(13, 10), CLKD(13, 100), CLKD(13, 1000)},
-	{CLKD(15, 1), CLKD(15, 10), CLKD(15, 100), CLKD(15, 1000)},
-	{CLKD(20, 1), CLKD(20, 10), CLKD(20, 100), CLKD(20, 1000)},
-	{CLKD(26, 1), CLKD(26, 10), CLKD(26, 100), CLKD(26, 1000)},
-	{CLKD(30, 1), CLKD(30, 10), CLKD(30, 100), CLKD(30, 1000)},
-	{CLKD(35, 1), CLKD(35, 10), CLKD(35, 100), CLKD(35, 1000)},
-	{CLKD(40, 1), CLKD(40, 10), CLKD(40, 100), CLKD(40, 1000)},
-	{CLKD(45, 1), CLKD(45, 10), CLKD(45, 100), CLKD(45, 1000)},
-	{CLKD(52, 1), CLKD(52, 10), CLKD(52, 100), CLKD(52, 1000)},
-	{CLKD(55, 1), CLKD(55, 10), CLKD(55, 100), CLKD(55, 1000)},
-	{CLKD(60, 1), CLKD(60, 10), CLKD(60, 100), CLKD(60, 1000)},
-	{CLKD(70, 1), CLKD(70, 10), CLKD(70, 100), CLKD(70, 1000)},
-	{CLKD(80, 1), CLKD(80, 10), CLKD(80, 100), CLKD(80, 1000)}
-};
-
-static mmc_card_data cur_card_data;
-static block_dev_desc_t mmc_blk_dev;
-static hsmmc_t *mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
-
-int mmc_set_dev(int dev_num)
-{
-	switch (dev_num) {
-	case 1:
-		mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
-		break;
-	case 2:
-		mmc_base = (hsmmc_t *)OMAP_HSMMC2_BASE;
-		break;
-	case 3:
-		mmc_base = (hsmmc_t *)OMAP_HSMMC3_BASE;
-		break;
-	default:
-		mmc_base = (hsmmc_t *)OMAP_HSMMC1_BASE;
-		return 1;
-	}
-
-	return 0;
-}
-
-block_dev_desc_t *mmc_get_dev(int dev)
-{
-	return (block_dev_desc_t *) &mmc_blk_dev;
-}
-
-static unsigned char mmc_board_init(void)
-{
-#if defined(CONFIG_TWL4030_POWER)
-	twl4030_power_mmc_init();
-#endif
-
-#if defined(CONFIG_OMAP34XX)
-	t2_t *t2_base = (t2_t *)T2_BASE;
-	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
-
-	writel(readl(&t2_base->pbias_lite) | PBIASLITEPWRDNZ1 |
-		PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0,
-		&t2_base->pbias_lite);
-
-	writel(readl(&t2_base->devconf0) | MMCSDIO1ADPCLKISEL,
-		&t2_base->devconf0);
-
-	writel(readl(&t2_base->devconf1) | MMCSDIO2ADPCLKISEL,
-		&t2_base->devconf1);
-
-	writel(readl(&prcm_base->fclken1_core) |
-		EN_MMC1 | EN_MMC2 | EN_MMC3,
-		&prcm_base->fclken1_core);
-
-	writel(readl(&prcm_base->iclken1_core) |
-		EN_MMC1 | EN_MMC2 | EN_MMC3,
-		&prcm_base->iclken1_core);
-#endif
-
-/* TODO add appropriate OMAP4 init */
-
-	return 1;
-}
-
-static void mmc_init_stream(void)
-{
-	writel(readl(&mmc_base->con) | INIT_INITSTREAM, &mmc_base->con);
-
-	writel(MMC_CMD0, &mmc_base->cmd);
-	while (!(readl(&mmc_base->stat) & CC_MASK));
-
-	writel(CC_MASK, &mmc_base->stat);
-
-	writel(MMC_CMD0, &mmc_base->cmd);
-	while (!(readl(&mmc_base->stat) & CC_MASK));
-
-	writel(readl(&mmc_base->con) & ~INIT_INITSTREAM, &mmc_base->con);
-}
-
-static unsigned char mmc_clock_config(unsigned int iclk, unsigned short clk_div)
-{
-	unsigned int val;
-
-	mmc_reg_out(&mmc_base->sysctl, (ICE_MASK | DTO_MASK | CEN_MASK),
-			(ICE_STOP | DTO_15THDTO | CEN_DISABLE));
-
-	switch (iclk) {
-	case CLK_INITSEQ:
-		val = MMC_INIT_SEQ_CLK / 2;
-		break;
-	case CLK_400KHZ:
-		val = MMC_400kHz_CLK;
-		break;
-	case CLK_MISC:
-		val = clk_div;
-		break;
-	default:
-		return 0;
-	}
-	mmc_reg_out(&mmc_base->sysctl, ICE_MASK | CLKD_MASK,
-			(val << CLKD_OFFSET) | ICE_OSCILLATE);
-
-	while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY);
-
-	writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
-	return 1;
-}
-
-static unsigned char mmc_init_setup(void)
-{
-	unsigned int reg_val;
-
-	mmc_board_init();
-
-	writel(readl(&mmc_base->sysconfig) | MMC_SOFTRESET,
-		&mmc_base->sysconfig);
-	while ((readl(&mmc_base->sysstatus) & RESETDONE) == 0);
-
-	writel(readl(&mmc_base->sysctl) | SOFTRESETALL, &mmc_base->sysctl);
-	while ((readl(&mmc_base->sysctl) & SOFTRESETALL) != 0x0);
-
-	writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl);
-	writel(readl(&mmc_base->capa) | VS30_3V0SUP | VS18_1V8SUP,
-		&mmc_base->capa);
-
-	reg_val = readl(&mmc_base->con) & RESERVED_MASK;
-
-	writel(CTPL_MMC_SD | reg_val | WPP_ACTIVEHIGH | CDP_ACTIVEHIGH |
-		MIT_CTO | DW8_1_4BITMODE | MODE_FUNC | STR_BLOCK |
-		HR_NOHOSTRESP | INIT_NOINIT | NOOPENDRAIN, &mmc_base->con);
-
-	mmc_clock_config(CLK_INITSEQ, 0);
-	writel(readl(&mmc_base->hctl) | SDBP_PWRON, &mmc_base->hctl);
-
-	writel(IE_BADA | IE_CERR | IE_DEB | IE_DCRC | IE_DTO | IE_CIE |
-		IE_CEB | IE_CCRC | IE_CTO | IE_BRR | IE_BWR | IE_TC | IE_CC,
-		&mmc_base->ie);
-
-	mmc_init_stream();
-	return 1;
-}
-
-static unsigned char mmc_send_cmd(unsigned int cmd, unsigned int arg,
-				unsigned int *response)
-{
-	unsigned int mmc_stat;
-
-	while ((readl(&mmc_base->pstate) & DATI_MASK) == DATI_CMDDIS);
-
-	writel(BLEN_512BYTESLEN | NBLK_STPCNT, &mmc_base->blk);
-	writel(0xFFFFFFFF, &mmc_base->stat);
-	writel(arg, &mmc_base->arg);
-	writel(cmd | CMD_TYPE_NORMAL | CICE_NOCHECK | CCCE_NOCHECK |
-		MSBS_SGLEBLK | ACEN_DISABLE | BCE_DISABLE | DE_DISABLE,
-		&mmc_base->cmd);
-
-	while (1) {
-		do {
-			mmc_stat = readl(&mmc_base->stat);
-		} while (mmc_stat == 0);
-
-		if ((mmc_stat & ERRI_MASK) != 0)
-			return (unsigned char) mmc_stat;
-
-		if (mmc_stat & CC_MASK) {
-			writel(CC_MASK, &mmc_base->stat);
-			response[0] = readl(&mmc_base->rsp10);
-			if ((cmd & RSP_TYPE_MASK) == RSP_TYPE_LGHT136) {
-				response[1] = readl(&mmc_base->rsp32);
-				response[2] = readl(&mmc_base->rsp54);
-				response[3] = readl(&mmc_base->rsp76);
-			}
-			break;
-		}
-	}
-	return 1;
-}
-
-static unsigned char mmc_read_data(unsigned int *output_buf)
-{
-	unsigned int mmc_stat;
-	unsigned int read_count = 0;
-
-	/*
-	 * Start Polled Read
-	 */
-	while (1) {
-		do {
-			mmc_stat = readl(&mmc_base->stat);
-		} while (mmc_stat == 0);
-
-		if ((mmc_stat & ERRI_MASK) != 0)
-			return (unsigned char) mmc_stat;
-
-		if (mmc_stat & BRR_MASK) {
-			unsigned int k;
-
-			writel(readl(&mmc_base->stat) | BRR_MASK,
-				&mmc_base->stat);
-			for (k = 0; k < MMCSD_SECTOR_SIZE / 4; k++) {
-				*output_buf = readl(&mmc_base->data);
-				output_buf++;
-				read_count += 4;
-			}
-		}
-
-		if (mmc_stat & BWR_MASK)
-			writel(readl(&mmc_base->stat) | BWR_MASK,
-				&mmc_base->stat);
-
-		if (mmc_stat & TC_MASK) {
-			writel(readl(&mmc_base->stat) | TC_MASK,
-				&mmc_base->stat);
-			break;
-		}
-	}
-	return 1;
-}
-
-static unsigned char mmc_detect_card(mmc_card_data *mmc_card_cur)
-{
-	unsigned char err;
-	unsigned int argument = 0;
-	unsigned int ocr_value, ocr_recvd, ret_cmd41, hcs_val;
-	unsigned short retry_cnt = 2000;
-	mmc_resp_t mmc_resp;
-
-	/* Set to Initialization Clock */
-	err = mmc_clock_config(CLK_400KHZ, 0);
-	if (err != 1)
-		return err;
-
-	mmc_card_cur->RCA = MMC_RELATIVE_CARD_ADDRESS;
-	argument = 0x00000000;
-
-	ocr_value = (0x1FF << 15);
-	err = mmc_send_cmd(MMC_CMD0, argument, mmc_resp.resp);
-	if (err != 1)
-		return err;
-
-	argument = SD_CMD8_CHECK_PATTERN | SD_CMD8_2_7_3_6_V_RANGE;
-	err = mmc_send_cmd(MMC_SDCMD8, argument, mmc_resp.resp);
-	hcs_val = (err == 1) ?
-		MMC_OCR_REG_HOST_CAPACITY_SUPPORT_SECTOR :
-		MMC_OCR_REG_HOST_CAPACITY_SUPPORT_BYTE;
-
-	argument = 0x0000 << 16;
-	err = mmc_send_cmd(MMC_CMD55, argument, mmc_resp.resp);
-	if (err == 1) {
-		mmc_card_cur->card_type = SD_CARD;
-		ocr_value |= hcs_val;
-		ret_cmd41 = MMC_ACMD41;
-	} else {
-		mmc_card_cur->card_type = MMC_CARD;
-		ocr_value |= MMC_OCR_REG_ACCESS_MODE_SECTOR;
-		ret_cmd41 = MMC_CMD1;
-		writel(readl(&mmc_base->con) & ~OD, &mmc_base->con);
-		writel(readl(&mmc_base->con) | OPENDRAIN, &mmc_base->con);
-	}
-
-	argument = ocr_value;
-	err = mmc_send_cmd(ret_cmd41, argument, mmc_resp.resp);
-	if (err != 1)
-		return err;
-
-	ocr_recvd = mmc_resp.r3.ocr;
-
-	while (!(ocr_recvd & (0x1 << 31)) && (retry_cnt > 0)) {
-		retry_cnt--;
-		if (mmc_card_cur->card_type == SD_CARD) {
-			argument = 0x0000 << 16;
-			err = mmc_send_cmd(MMC_CMD55, argument, mmc_resp.resp);
-		}
-
-		argument = ocr_value;
-		err = mmc_send_cmd(ret_cmd41, argument, mmc_resp.resp);
-		if (err != 1)
-			return err;
-		ocr_recvd = mmc_resp.r3.ocr;
-	}
-
-	if (!(ocr_recvd & (0x1 << 31)))
-		return 0;
-
-	if (mmc_card_cur->card_type == MMC_CARD) {
-		if ((ocr_recvd & MMC_OCR_REG_ACCESS_MODE_MASK) ==
-			MMC_OCR_REG_ACCESS_MODE_SECTOR) {
-			mmc_card_cur->mode = SECTOR_MODE;
-		} else {
-			mmc_card_cur->mode = BYTE_MODE;
-		}
-
-		ocr_recvd &= ~MMC_OCR_REG_ACCESS_MODE_MASK;
-	} else {
-		if ((ocr_recvd & MMC_OCR_REG_HOST_CAPACITY_SUPPORT_MASK)
-			== MMC_OCR_REG_HOST_CAPACITY_SUPPORT_SECTOR) {
-			mmc_card_cur->mode = SECTOR_MODE;
-		} else {
-			mmc_card_cur->mode = BYTE_MODE;
-		}
-		ocr_recvd &= ~MMC_OCR_REG_HOST_CAPACITY_SUPPORT_MASK;
-	}
-
-	ocr_recvd &= ~(0x1 << 31);
-	if (!(ocr_recvd & ocr_value))
-		return 0;
-
-	err = mmc_send_cmd(MMC_CMD2, argument, mmc_resp.resp);
-	if (err != 1)
-		return err;
-
-	if (mmc_card_cur->card_type == MMC_CARD) {
-		argument = mmc_card_cur->RCA << 16;
-		err = mmc_send_cmd(MMC_CMD3, argument, mmc_resp.resp);
-		if (err != 1)
-			return err;
-	} else {
-		argument = 0x00000000;
-		err = mmc_send_cmd(MMC_SDCMD3, argument, mmc_resp.resp);
-		if (err != 1)
-			return err;
-
-		mmc_card_cur->RCA = mmc_resp.r6.newpublishedrca;
-	}
-
-	writel(readl(&mmc_base->con) & ~OD, &mmc_base->con);
-	writel(readl(&mmc_base->con) | NOOPENDRAIN, &mmc_base->con);
-	return 1;
-}
-
-static unsigned char mmc_read_cardsize(mmc_card_data *mmc_dev_data,
-				mmc_csd_reg_t *cur_csd)
-{
-	mmc_extended_csd_reg_t ext_csd;
-	unsigned int size, count, blk_len, blk_no, card_size, argument;
-	unsigned char err;
-	unsigned int resp[4];
-
-	if (mmc_dev_data->mode == SECTOR_MODE) {
-		if (mmc_dev_data->card_type == SD_CARD) {
-			card_size =
-				(((mmc_sd2_csd_reg_t *) cur_csd)->
-				c_size_lsb & MMC_SD2_CSD_C_SIZE_LSB_MASK) |
-				((((mmc_sd2_csd_reg_t *) cur_csd)->
-				c_size_msb & MMC_SD2_CSD_C_SIZE_MSB_MASK)
-				<< MMC_SD2_CSD_C_SIZE_MSB_OFFSET);
-			mmc_dev_data->size = card_size * 1024;
-			if (mmc_dev_data->size == 0)
-				return 0;
-		} else {
-			argument = 0x00000000;
-			err = mmc_send_cmd(MMC_CMD8, argument, resp);
-			if (err != 1)
-				return err;
-			err = mmc_read_data((unsigned int *) &ext_csd);
-			if (err != 1)
-				return err;
-			mmc_dev_data->size = ext_csd.sectorcount;
-
-			if (mmc_dev_data->size == 0)
-				mmc_dev_data->size = 8388608;
-		}
-	} else {
-		if (cur_csd->c_size_mult >= 8)
-			return 0;
-
-		if (cur_csd->read_bl_len >= 12)
-			return 0;
-
-		/* Compute size */
-		count = 1 << (cur_csd->c_size_mult + 2);
-		card_size = (cur_csd->c_size_lsb & MMC_CSD_C_SIZE_LSB_MASK) |
-			((cur_csd->c_size_msb & MMC_CSD_C_SIZE_MSB_MASK)
-			<< MMC_CSD_C_SIZE_MSB_OFFSET);
-		blk_no = (card_size + 1) * count;
-		blk_len = 1 << cur_csd->read_bl_len;
-		size = blk_no * blk_len;
-		mmc_dev_data->size = size / MMCSD_SECTOR_SIZE;
-		if (mmc_dev_data->size == 0)
-			return 0;
-	}
-	return 1;
-}
-
-static unsigned long mmc_bread(int dev_num, unsigned long blknr,
-		lbaint_t blkcnt, void *dst)
-{
-	unsigned char err;
-	unsigned int argument;
-	unsigned int resp[4];
-	unsigned int *output_buf = dst;
-	unsigned int sec_inc_val;
-	lbaint_t i;
-
-	if (blkcnt == 0)
-		return 0;
-
-	if (cur_card_data.mode == SECTOR_MODE) {
-		argument = blknr;
-		sec_inc_val = 1;
-	} else {
-		argument = blknr * MMCSD_SECTOR_SIZE;
-		sec_inc_val = MMCSD_SECTOR_SIZE;
-	}
-
-	for (i = 0; i < blkcnt; i++) {
-		err = mmc_send_cmd(MMC_CMD17, argument, resp);
-		if (err != 1) {
-			printf("mmc: CMD17 failed, status = %08x\n", err);
-			break;
-		}
-
-		err = mmc_read_data(output_buf);
-		if (err != 1) {
-			printf("mmc: read failed, status = %08x\n", err);
-			break;
-		}
-
-		output_buf += (MMCSD_SECTOR_SIZE / 4);
-		argument += sec_inc_val;
-	}
-
-	return i;
-}
-
-static unsigned char configure_mmc(mmc_card_data *mmc_card_cur)
-{
-	unsigned char ret_val;
-	unsigned int argument;
-	unsigned int trans_clk, trans_fact, trans_unit, retries = 2;
-	unsigned char trans_speed;
-	mmc_resp_t mmc_resp;
-
-	ret_val = mmc_init_setup();
-
-	if (ret_val != 1)
-		return ret_val;
-
-	do {
-		ret_val = mmc_detect_card(mmc_card_cur);
-		retries--;
-	} while ((retries > 0) && (ret_val != 1));
-
-	argument = mmc_card_cur->RCA << 16;
-	ret_val = mmc_send_cmd(MMC_CMD9, argument, mmc_resp.resp);
-	if (ret_val != 1)
-		return ret_val;
-
-	if (mmc_card_cur->card_type == MMC_CARD)
-		mmc_card_cur->version = mmc_resp.Card_CSD.spec_vers;
-
-	trans_speed = mmc_resp.Card_CSD.tran_speed;
-
-	ret_val = mmc_send_cmd(MMC_CMD4, MMC_DSR_DEFAULT << 16, mmc_resp.resp);
-	if (ret_val != 1)
-		return ret_val;
-
-	trans_unit = trans_speed & MMC_CSD_TRAN_SPEED_UNIT_MASK;
-	trans_fact = trans_speed & MMC_CSD_TRAN_SPEED_FACTOR_MASK;
-
-	if (trans_unit > MMC_CSD_TRAN_SPEED_UNIT_100MHZ)
-		return 0;
-
-	if ((trans_fact < MMC_CSD_TRAN_SPEED_FACTOR_1_0) ||
-		(trans_fact > MMC_CSD_TRAN_SPEED_FACTOR_8_0))
-		return 0;
-
-	trans_unit >>= 0;
-	trans_fact >>= 3;
-
-	trans_clk = mmc_transspeed_val[trans_fact - 1][trans_unit] * 2;
-	ret_val = mmc_clock_config(CLK_MISC, trans_clk);
-
-	if (ret_val != 1)
-		return ret_val;
-
-	argument = mmc_card_cur->RCA << 16;
-	ret_val = mmc_send_cmd(MMC_CMD7_SELECT, argument, mmc_resp.resp);
-	if (ret_val != 1)
-		return ret_val;
-
-	/* Configure the block length to 512 bytes */
-	argument = MMCSD_SECTOR_SIZE;
-	ret_val = mmc_send_cmd(MMC_CMD16, argument, mmc_resp.resp);
-	if (ret_val != 1)
-		return ret_val;
-
-	/* get the card size in sectors */
-	ret_val = mmc_read_cardsize(mmc_card_cur, &mmc_resp.Card_CSD);
-	if (ret_val != 1)
-		return ret_val;
-
-	return 1;
-}
-
-int mmc_legacy_init(int dev)
-{
-	if (mmc_set_dev(dev) != 0)
-		return 1;
-
-	if (configure_mmc(&cur_card_data) != 1)
-		return 1;
-
-	mmc_blk_dev.if_type = IF_TYPE_MMC;
-	mmc_blk_dev.part_type = PART_TYPE_DOS;
-	mmc_blk_dev.dev = 0;
-	mmc_blk_dev.lun = 0;
-	mmc_blk_dev.type = 0;
-
-	/* FIXME fill in the correct size (is set to 32MByte) */
-	mmc_blk_dev.blksz = MMCSD_SECTOR_SIZE;
-	mmc_blk_dev.lba = 0x10000;
-	mmc_blk_dev.removable = 0;
-	mmc_blk_dev.block_read = mmc_bread;
-
-	fat_register_device(&mmc_blk_dev, 1);
-	return 0;
-}

drivers/mmc/omap3_mmc.h

@@ -1,233 +0,0 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- * Syed Mohammed Khasim <khasim@ti.com>
- *
- * 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's version 2 of
- * the License.
- *
- * 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
- */
-
-#ifndef MMC_H
-#define MMC_H
-
-#include <asm/arch/mmc_host_def.h>
-
-/* Responses */
-#define RSP_TYPE_NONE	(RSP_TYPE_NORSP   | CCCE_NOCHECK | CICE_NOCHECK)
-#define RSP_TYPE_R1	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R1B	(RSP_TYPE_LGHT48B | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R2	(RSP_TYPE_LGHT136 | CCCE_CHECK   | CICE_NOCHECK)
-#define RSP_TYPE_R3	(RSP_TYPE_LGHT48  | CCCE_NOCHECK | CICE_NOCHECK)
-#define RSP_TYPE_R4	(RSP_TYPE_LGHT48  | CCCE_NOCHECK | CICE_NOCHECK)
-#define RSP_TYPE_R5	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R6	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-#define RSP_TYPE_R7	(RSP_TYPE_LGHT48  | CCCE_CHECK   | CICE_CHECK)
-
-/* All supported commands */
-#define MMC_CMD0	(INDEX(0)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD1	(INDEX(1)  | RSP_TYPE_R3   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD2	(INDEX(2)  | RSP_TYPE_R2   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD3	(INDEX(3)  | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_SDCMD3	(INDEX(3)  | RSP_TYPE_R6   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD4	(INDEX(4)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD6	(INDEX(6)  | RSP_TYPE_R1B  | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD7_SELECT	(INDEX(7)  | RSP_TYPE_R1B  | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD7_DESELECT (INDEX(7)| RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD8	(INDEX(8)  | RSP_TYPE_R1   | DP_DATA    | DDIR_READ)
-#define MMC_SDCMD8	(INDEX(8)  | RSP_TYPE_R7   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD9	(INDEX(9)  | RSP_TYPE_R2   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD12	(INDEX(12) | RSP_TYPE_R1B  | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD13	(INDEX(13) | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD15	(INDEX(15) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD16	(INDEX(16) | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_CMD17	(INDEX(17) | RSP_TYPE_R1   | DP_DATA    | DDIR_READ)
-#define MMC_CMD24	(INDEX(24) | RSP_TYPE_R1   | DP_DATA    | DDIR_WRITE)
-#define MMC_ACMD6	(INDEX(6)  | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_ACMD41	(INDEX(41) | RSP_TYPE_R3   | DP_NO_DATA | DDIR_WRITE)
-#define MMC_ACMD51	(INDEX(51) | RSP_TYPE_R1   | DP_DATA    | DDIR_READ)
-#define MMC_CMD55	(INDEX(55) | RSP_TYPE_R1   | DP_NO_DATA | DDIR_WRITE)
-
-#define MMC_AC_CMD_RCA_MASK	(unsigned int)(0xFFFF << 16)
-#define MMC_BC_CMD_DSR_MASK	(unsigned int)(0xFFFF << 16)
-#define MMC_DSR_DEFAULT		0x0404
-#define SD_CMD8_CHECK_PATTERN	0xAA
-#define SD_CMD8_2_7_3_6_V_RANGE	(0x01 << 8)
-
-/* Clock Configurations and Macros */
-
-#define MMC_CLOCK_REFERENCE		96
-#define MMC_RELATIVE_CARD_ADDRESS	0x1234
-#define MMC_INIT_SEQ_CLK		(MMC_CLOCK_REFERENCE * 1000 / 80)
-#define MMC_400kHz_CLK			(MMC_CLOCK_REFERENCE * 1000 / 400)
-#define CLKDR(r, f, u)			((((r)*100) / ((f)*(u))) + 1)
-#define CLKD(f, u)			(CLKDR(MMC_CLOCK_REFERENCE, f, u))
-
-#define MMC_OCR_REG_ACCESS_MODE_MASK	(0x3 << 29)
-#define MMC_OCR_REG_ACCESS_MODE_BYTE 	(0x0 << 29)
-#define MMC_OCR_REG_ACCESS_MODE_SECTOR	(0x2 << 29)
-
-#define MMC_OCR_REG_HOST_CAPACITY_SUPPORT_MASK		(0x1 << 30)
-#define MMC_OCR_REG_HOST_CAPACITY_SUPPORT_BYTE		(0x0 << 30)
-#define MMC_OCR_REG_HOST_CAPACITY_SUPPORT_SECTOR	(0x1 << 30)
-
-#define MMC_SD2_CSD_C_SIZE_LSB_MASK	0xFFFF
-#define MMC_SD2_CSD_C_SIZE_MSB_MASK	0x003F
-#define MMC_SD2_CSD_C_SIZE_MSB_OFFSET	16
-#define MMC_CSD_C_SIZE_LSB_MASK		0x0003
-#define MMC_CSD_C_SIZE_MSB_MASK		0x03FF
-#define MMC_CSD_C_SIZE_MSB_OFFSET	2
-
-#define MMC_CSD_TRAN_SPEED_UNIT_MASK	(0x07 << 0)
-#define MMC_CSD_TRAN_SPEED_FACTOR_MASK	(0x0F << 3)
-#define MMC_CSD_TRAN_SPEED_UNIT_100MHZ	(0x3 << 0)
-#define MMC_CSD_TRAN_SPEED_FACTOR_1_0	(0x01 << 3)
-#define MMC_CSD_TRAN_SPEED_FACTOR_8_0	(0x0F << 3)
-
-typedef struct {
-	unsigned not_used:1;
-	unsigned crc:7;
-	unsigned ecc:2;
-	unsigned file_format:2;
-	unsigned tmp_write_protect:1;
-	unsigned perm_write_protect:1;
-	unsigned copy:1;
-	unsigned file_format_grp:1;
-	unsigned content_prot_app:1;
-	unsigned reserved_1:4;
-	unsigned write_bl_partial:1;
-	unsigned write_bl_len:4;
-	unsigned r2w_factor:3;
-	unsigned default_ecc:2;
-	unsigned wp_grp_enable:1;
-	unsigned wp_grp_size:5;
-	unsigned erase_grp_mult:5;
-	unsigned erase_grp_size:5;
-	unsigned c_size_mult:3;
-	unsigned vdd_w_curr_max:3;
-	unsigned vdd_w_curr_min:3;
-	unsigned vdd_r_curr_max:3;
-	unsigned vdd_r_curr_min:3;
-	unsigned c_size_lsb:2;
-	unsigned c_size_msb:10;
-	unsigned reserved_2:2;
-	unsigned dsr_imp:1;
-	unsigned read_blk_misalign:1;
-	unsigned write_blk_misalign:1;
-	unsigned read_bl_partial:1;
-	unsigned read_bl_len:4;
-	unsigned ccc:12;
-	unsigned tran_speed:8;
-	unsigned nsac:8;
-	unsigned taac:8;
-	unsigned reserved_3:2;
-	unsigned spec_vers:4;
-	unsigned csd_structure:2;
-} mmc_csd_reg_t;
-
-/* csd for sd2.0 */
-typedef struct {
-	unsigned not_used:1;
-	unsigned crc:7;
-	unsigned reserved_1:2;
-	unsigned file_format:2;
-	unsigned tmp_write_protect:1;
-	unsigned perm_write_protect:1;
-	unsigned copy:1;
-	unsigned file_format_grp:1;
-	unsigned reserved_2:5;
-	unsigned write_bl_partial:1;
-	unsigned write_bl_len:4;
-	unsigned r2w_factor:3;
-	unsigned reserved_3:2;
-	unsigned wp_grp_enable:1;
-	unsigned wp_grp_size:7;
-	unsigned sector_size:7;
-	unsigned erase_blk_len:1;
-	unsigned reserved_4:1;
-	unsigned c_size_lsb:16;
-	unsigned c_size_msb:6;
-	unsigned reserved_5:6;
-	unsigned dsr_imp:1;
-	unsigned read_blk_misalign:1;
-	unsigned write_blk_misalign:1;
-	unsigned read_bl_partial:1;
-	unsigned read_bl_len:4;
-	unsigned ccc:12;
-	unsigned tran_speed:8;
-	unsigned nsac:8;
-	unsigned taac:8;
-	unsigned reserved_6:6;
-	unsigned csd_structure:2;
-} mmc_sd2_csd_reg_t;
-
-/* extended csd - 512 bytes long */
-typedef struct {
-	unsigned char reserved_1[181];
-	unsigned char erasedmemorycontent;
-	unsigned char reserved_2;
-	unsigned char buswidthmode;
-	unsigned char reserved_3;
-	unsigned char highspeedinterfacetiming;
-	unsigned char reserved_4;
-	unsigned char powerclass;
-	unsigned char reserved_5;
-	unsigned char commandsetrevision;
-	unsigned char reserved_6;
-	unsigned char commandset;
-	unsigned char extendedcsdrevision;
-	unsigned char reserved_7;
-	unsigned char csdstructureversion;
-	unsigned char reserved_8;
-	unsigned char cardtype;
-	unsigned char reserved_9[3];
-	unsigned char powerclass_52mhz_1_95v;
-	unsigned char powerclass_26mhz_1_95v;
-	unsigned char powerclass_52mhz_3_6v;
-	unsigned char powerclass_26mhz_3_6v;
-	unsigned char reserved_10;
-	unsigned char minreadperf_4b_26mhz;
-	unsigned char minwriteperf_4b_26mhz;
-	unsigned char minreadperf_8b_26mhz_4b_52mhz;
-	unsigned char minwriteperf_8b_26mhz_4b_52mhz;
-	unsigned char minreadperf_8b_52mhz;
-	unsigned char minwriteperf_8b_52mhz;
-	unsigned char reserved_11;
-	unsigned int sectorcount;
-	unsigned char reserved_12[288];
-	unsigned char supportedcommandsets;
-	unsigned char reserved_13[7];
-} mmc_extended_csd_reg_t;
-
-/* mmc sd responce */
-typedef struct {
-	unsigned int ocr;
-} mmc_resp_r3;
-
-typedef struct {
-	unsigned short cardstatus;
-	unsigned short newpublishedrca;
-} mmc_resp_r6;
-
-typedef union {
-	unsigned int resp[4];
-	mmc_resp_r3 r3;
-	mmc_resp_r6 r6;
-	mmc_csd_reg_t Card_CSD;
-} mmc_resp_t;
-
-#endif /* MMC_H */