X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmmc%2Fmmc_spi.c;h=9032a73d7834754cb5d7a9e9f0a2ecbb7edce7df;hb=725700dcbf8e4fa32e640e9a7c33e84c9940a56a;hp=e94de37c8b44b99864b77a5afca34b9553353a99;hpb=22cb7d334e296288e53057467dfee26858275516;p=u-boot

diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c
index e94de37c8b..9032a73d78 100644
--- a/drivers/mmc/mmc_spi.c
+++ b/drivers/mmc/mmc_spi.c
@@ -11,7 +11,7 @@
 #include <spi.h>
 #include <crc.h>
 #include <linux/crc7.h>
-#include <linux/byteorder/swab.h>
+#include <asm/byteorder.h>
 
 /* MMC/SD in SPI mode reports R1 status always */
 #define R1_SPI_IDLE		(1 << 0)
@@ -91,8 +91,8 @@ static uint mmc_spi_readdata(struct mmc *mmc, void *xbuf,
 			spi_xfer(spi, bsize * 8, NULL, buf, 0);
 			spi_xfer(spi, 2 * 8, NULL, &crc, 0);
 #ifdef CONFIG_MMC_SPI_CRC_ON
-			if (swab16(cyg_crc16(buf, bsize)) != crc) {
-				debug("%s: CRC error\n", mmc->name);
+			if (be_to_cpu16(cyg_crc16(buf, bsize)) != crc) {
+				debug("%s: CRC error\n", mmc->cfg->name);
 				r1 = R1_SPI_COM_CRC;
 				break;
 			}
@@ -120,7 +120,7 @@ static uint mmc_spi_writedata(struct mmc *mmc, const void *xbuf,
 	tok[1] = multi ? SPI_TOKEN_MULTI_WRITE : SPI_TOKEN_SINGLE;
 	while (bcnt--) {
 #ifdef CONFIG_MMC_SPI_CRC_ON
-		crc = swab16(cyg_crc16((u8 *)buf, bsize));
+		crc = cpu_to_be16(cyg_crc16((u8 *)buf, bsize));
 #endif
 		spi_xfer(spi, 2 * 8, tok, NULL, 0);
 		spi_xfer(spi, bsize * 8, buf, NULL, 0);
@@ -193,7 +193,7 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
 	} else if (cmd->resp_type == MMC_RSP_R2) {
 		r1 = mmc_spi_readdata(mmc, cmd->response, 1, 16);
 		for (i = 0; i < 4; i++)
-			cmd->response[i] = swab32(cmd->response[i]);
+			cmd->response[i] = be32_to_cpu(cmd->response[i]);
 		debug("r128 %x %x %x %x\n", cmd->response[0], cmd->response[1],
 		      cmd->response[2], cmd->response[3]);
 	} else if (!data) {
@@ -205,7 +205,7 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
 		case SD_CMD_SEND_IF_COND:
 		case MMC_CMD_SPI_READ_OCR:
 			spi_xfer(spi, 4 * 8, NULL, cmd->response, 0);
-			cmd->response[0] = swab32(cmd->response[0]);
+			cmd->response[0] = be32_to_cpu(cmd->response[0]);
 			debug("r32 %x\n", cmd->response[0]);
 			break;
 		case MMC_CMD_SEND_STATUS:
@@ -238,6 +238,7 @@ done:
 static void mmc_spi_set_ios(struct mmc *mmc)
 {
 	struct spi_slave *spi = mmc->priv;
+
 	debug("%s: clock %u\n", __func__, mmc->clock);
 	if (mmc->clock)
 		spi_set_speed(spi, mmc->clock);
@@ -246,7 +247,6 @@ static void mmc_spi_set_ios(struct mmc *mmc)
 static int mmc_spi_init_p(struct mmc *mmc)
 {
 	struct spi_slave *spi = mmc->priv;
-	mmc->clock = 0;
 	spi_set_speed(spi, MMC_SPI_MIN_CLOCK);
 	spi_claim_bus(spi);
 	/* cs deactivated for 100+ clock */
@@ -261,29 +261,31 @@ static const struct mmc_ops mmc_spi_ops = {
 	.init		= mmc_spi_init_p,
 };
 
+static struct mmc_config mmc_spi_cfg = {
+	.name		= "MMC_SPI",
+	.ops		= &mmc_spi_ops,
+	.host_caps	= MMC_MODE_SPI,
+	.voltages	= MMC_SPI_VOLTAGE,
+	.f_min		= MMC_SPI_MIN_CLOCK,
+	.part_type	= PART_TYPE_DOS,
+	.b_max		= CONFIG_SYS_MMC_MAX_BLK_COUNT,
+};
+
 struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode)
 {
 	struct mmc *mmc;
+	struct spi_slave *spi;
 
-	mmc = malloc(sizeof(*mmc));
-	if (!mmc)
-		return NULL;
-	memset(mmc, 0, sizeof(*mmc));
-	mmc->priv = spi_setup_slave(bus, cs, speed, mode);
-	if (!mmc->priv) {
-		free(mmc);
+	spi = spi_setup_slave(bus, cs, speed, mode);
+	if (spi == NULL)
 		return NULL;
-	}
-	mmc->name = "MMC_SPI";
-	mmc->ops = &mmc_spi_ops;
-	mmc->host_caps = MMC_MODE_SPI;
-
-	mmc->voltages = MMC_SPI_VOLTAGE;
-	mmc->f_max = speed;
-	mmc->f_min = MMC_SPI_MIN_CLOCK;
-	mmc->block_dev.part_type = PART_TYPE_DOS;
 
-	mmc_register(mmc);
+	mmc_spi_cfg.f_max = speed;
 
+	mmc = mmc_create(&mmc_spi_cfg, spi);
+	if (mmc == NULL) {
+		spi_free_slave(spi);
+		return NULL;
+	}
 	return mmc;
 }