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Merge branch 'master' of git://git.denx.de/u-boot-mmc

This commit is contained in:
Tom Rini 2016-08-05 09:15:55 -04:00
parent d03a030859 89f69e5173
commit a60d94b204
29 changed files with 135 additions and 150 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mmc/arm_pl180_mmci.c
View File

@ -37,7 +37,7 @@ static int wait_for_command_end(struct mmc *dev, struct mmc_cmd *cmd)
writel(statusmask, &host->base->status_clear);
if (hoststatus & SDI_STA_CTIMEOUT) {
debug("CMD%d time out\n", cmd->cmdidx);
return TIMEOUT;
return -ETIMEDOUT;
} else if ((hoststatus & SDI_STA_CCRCFAIL) &&
(cmd->resp_type & MMC_RSP_CRC)) {
printf("CMD%d CRC error\n", cmd->cmdidx);

10
drivers/mmc/bfin_sdh.c
View File

@ -109,9 +109,9 @@ sdh_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
}
if (status & CMD_TIME_OUT)
ret = TIMEOUT;
ret = -ETIMEDOUT;
else if (status & CMD_CRC_FAIL && flags & MMC_RSP_CRC)
ret = COMM_ERR;
ret = -ECOMM;
else
ret = 0;
@ -136,7 +136,7 @@ static int sdh_setup_data(struct mmc *mmc, struct mmc_data *data)
/* Don't support write yet. */
if (data->flags & MMC_DATA_WRITE)
return UNUSABLE_ERR;
return -EOPNOTSUPP;
#ifndef RSI_BLKSZ
data_ctl |= ((ffs(data->blocksize) - 1) << 4);
#else
@ -194,10 +194,10 @@ static int bfin_sdh_request(struct mmc *mmc, struct mmc_cmd *cmd,
if (status & DAT_TIME_OUT) {
bfin_write_SDH_STATUS_CLR(DAT_TIMEOUT_STAT);
ret |= TIMEOUT;
ret = -ETIMEDOUT;
} else if (status & (DAT_CRC_FAIL | RX_OVERRUN)) {
bfin_write_SDH_STATUS_CLR(DAT_CRC_FAIL_STAT | RX_OVERRUN_STAT);
ret |= COMM_ERR;
ret = -ECOMM;
} else
bfin_write_SDH_STATUS_CLR(DAT_BLK_END_STAT | DAT_END_STAT);

11
drivers/mmc/davinci_mmc.c
View File

@ -9,6 +9,7 @@
#include <config.h>
#include <common.h>
#include <command.h>
#include <errno.h>
#include <mmc.h>
#include <part.h>
#include <malloc.h>
@ -66,7 +67,7 @@ dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status)
udelay(100);
if (wdog == 0)
return COMM_ERR;
return -ECOMM;
return 0;
}
@ -80,7 +81,7 @@ static int dmmc_busy_wait(volatile struct davinci_mmc_regs *regs)
udelay(10);
if (wdog == 0)
return COMM_ERR;
return -ECOMM;
return 0;
}
@ -99,7 +100,7 @@ static int dmmc_check_status(volatile struct davinci_mmc_regs *regs,
return 0;
} else if (mmcstatus & st_error) {
if (mmcstatus & MMCST0_TOUTRS)
return TIMEOUT;
return -ETIMEDOUT;
printf("[ ST0 ERROR %x]\n", mmcstatus);
/*
* Ignore CRC errors as some MMC cards fail to
@ -107,7 +108,7 @@ static int dmmc_check_status(volatile struct davinci_mmc_regs *regs,
*/
if (mmcstatus & MMCST0_CRCRS)
return 0;
return COMM_ERR;
return -ECOMM;
}
udelay(10);
@ -116,7 +117,7 @@ static int dmmc_check_status(volatile struct davinci_mmc_regs *regs,
printf("Status %x Timeout ST0:%x ST1:%x\n", st_ready, mmcstatus,
get_val(&regs->mmcst1));
return COMM_ERR;
return -ECOMM;
}
/*

12
drivers/mmc/dw_mmc.c
View File

@ -13,7 +13,6 @@
#include <memalign.h>
#include <mmc.h>
#include <dwmmc.h>
#include <asm-generic/errno.h>
#define PAGE_SIZE 4096
@ -120,12 +119,14 @@ static int dwmci_data_transfer(struct dwmci_host *host, struct mmc_data *data)
}
if (host->fifo_mode && size) {
len = 0;
if (data->flags == MMC_DATA_READ) {
if ((dwmci_readl(host, DWMCI_RINTSTS) &
DWMCI_INTMSK_RXDR)) {
len = dwmci_readl(host, DWMCI_STATUS);
len = (len >> DWMCI_FIFO_SHIFT) &
DWMCI_FIFO_MASK;
len = min(size, len);
for (i = 0; i < len; i++)
*buf++ =
dwmci_readl(host, DWMCI_DATA);
@ -139,6 +140,7 @@ static int dwmci_data_transfer(struct dwmci_host *host, struct mmc_data *data)
len = fifo_depth - ((len >>
DWMCI_FIFO_SHIFT) &
DWMCI_FIFO_MASK);
len = min(size, len);
for (i = 0; i < len; i++)
dwmci_writel(host, DWMCI_DATA,
*buf++);
@ -159,7 +161,7 @@ static int dwmci_data_transfer(struct dwmci_host *host, struct mmc_data *data)
if (get_timer(start) > timeout) {
debug("%s: Timeout waiting for data!\n",
__func__);
ret = TIMEOUT;
ret = -ETIMEDOUT;
break;
}
}
@ -204,7 +206,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
while (dwmci_readl(host, DWMCI_STATUS) & DWMCI_BUSY) {
if (get_timer(start) > timeout) {
debug("%s: Timeout on data busy\n", __func__);
return TIMEOUT;
return -ETIMEDOUT;
}
}
@ -270,7 +272,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (i == retry) {
debug("%s: Timeout.\n", __func__);
return TIMEOUT;
return -ETIMEDOUT;
}
if (mask & DWMCI_INTMSK_RTO) {
@ -283,7 +285,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
* CMD8, please keep that in mind.
*/
debug("%s: Response Timeout.\n", __func__);
return TIMEOUT;
return -ETIMEDOUT;
} else if (mask & DWMCI_INTMSK_RE) {
debug("%s: Response Error.\n", __func__);
return -EIO;

2
drivers/mmc/exynos_dw_mmc.c
View File

@ -10,12 +10,12 @@
#include <fdtdec.h>
#include <libfdt.h>
#include <malloc.h>
#include <errno.h>
#include <asm/arch/dwmmc.h>
#include <asm/arch/clk.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/power.h>
#include <asm/gpio.h>
#include <asm-generic/errno.h>
#define DWMMC_MAX_CH_NUM 4
#define DWMMC_MAX_FREQ 52000000

14
drivers/mmc/fsl_esdhc.c
View File

@ -12,11 +12,11 @@
#include <config.h>
#include <common.h>
#include <command.h>
#include <errno.h>
#include <hwconfig.h>
#include <mmc.h>
#include <part.h>
#include <malloc.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <fdt_support.h>
#include <asm/io.h>
@ -253,7 +253,7 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
if ((esdhc_read32(&regs->prsstat) &
PRSSTAT_WPSPL) == 0) {
printf("\nThe SD card is locked. Can not write to a locked card.\n\n");
return TIMEOUT;
return -ETIMEDOUT;
}
}
@ -411,12 +411,12 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
irqstat = esdhc_read32(&regs->irqstat);
if (irqstat & CMD_ERR) {
err = COMM_ERR;
err = -ECOMM;
goto out;
}
if (irqstat & IRQSTAT_CTOE) {
err = TIMEOUT;
err = -ETIMEDOUT;
goto out;
}
@ -442,7 +442,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (timeout <= 0) {
printf("Timeout waiting for DAT0 to go high!\n");
err = TIMEOUT;
err = -ETIMEDOUT;
goto out;
}
}
@ -471,12 +471,12 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
irqstat = esdhc_read32(&regs->irqstat);
if (irqstat & IRQSTAT_DTOE) {
err = TIMEOUT;
err = -ETIMEDOUT;
goto out;
}
if (irqstat & DATA_ERR) {
err = COMM_ERR;
err = -ECOMM;
goto out;
}
} while ((irqstat & DATA_COMPLETE) != DATA_COMPLETE);

10
drivers/mmc/ftsdc010_mci.c
View File

@ -34,7 +34,7 @@ static inline int ftsdc010_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
{
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
int ret = TIMEOUT;
int ret = -ETIMEDOUT;
uint32_t ts, st;
uint32_t cmd = FTSDC010_CMD_IDX(mmc_cmd->cmdidx);
uint32_t arg = mmc_cmd->cmdarg;
@ -126,7 +126,7 @@ static void ftsdc010_clkset(struct mmc *mmc, uint32_t rate)
static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask)
{
int ret = TIMEOUT;
int ret = -ETIMEDOUT;
uint32_t st, ts;
for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) {
@ -151,7 +151,7 @@ static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask)
static int ftsdc010_request(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
int ret = UNUSABLE_ERR;
int ret = -EOPNOTSUPP;
uint32_t len = 0;
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
@ -279,7 +279,7 @@ static int ftsdc010_init(struct mmc *mmc)
uint32_t ts;
if (readl(&regs->status) & FTSDC010_STATUS_CARD_DETECT)
return NO_CARD_ERR;
return -ENOMEDIUM;
if (readl(&regs->status) & FTSDC010_STATUS_WRITE_PROT) {
printf("ftsdc010: write protected\n");
@ -297,7 +297,7 @@ static int ftsdc010_init(struct mmc *mmc)
}
if (readl(&regs->cmd) & FTSDC010_CMD_SDC_RST) {
printf("ftsdc010: reset failed\n");
return UNUSABLE_ERR;
return -EOPNOTSUPP;
}
/* 2. enter low speed mode (400k card detection) */

10
drivers/mmc/gen_atmel_mci.c
View File

@ -213,7 +213,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!priv->initialized) {
puts ("MCI not initialized!\n");
return COMM_ERR;
return -ECOMM;
}
/* Figure out the transfer arguments */
@ -238,10 +238,10 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if ((status & error_flags) & MMCI_BIT(RTOE)) {
dump_cmd(cmdr, cmd->cmdarg, status, "Command Time Out");
return TIMEOUT;
return -ETIMEDOUT;
} else if (status & error_flags) {
dump_cmd(cmdr, cmd->cmdarg, status, "Command Failed");
return COMM_ERR;
return -ECOMM;
}
/* Copy the response to the response buffer */
@ -303,7 +303,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (status) {
dump_cmd(cmdr, cmd->cmdarg, status,
"Data Transfer Failed");
return COMM_ERR;
return -ECOMM;
}
}
@ -315,7 +315,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (status & error_flags) {
dump_cmd(cmdr, cmd->cmdarg, status,
"DTIP Wait Failed");
return COMM_ERR;
return -ECOMM;
}
i++;
} while ((status & MMCI_BIT(DTIP)) && i < 10000);

2
drivers/mmc/mmc-uclass.c
View File

@ -169,7 +169,7 @@ void print_mmc_devices(char separator)
for (uclass_first_device(UCLASS_MMC, &dev);
dev;
uclass_next_device(&dev)) {
uclass_next_device(&dev), first = false) {
struct mmc *m = mmc_get_mmc_dev(dev);
if (!first) {

18
drivers/mmc/mmc.c
View File

@ -152,7 +152,7 @@ int mmc_send_status(struct mmc *mmc, int timeout)
printf("Status Error: 0x%08X\n",
cmd.response[0]);
#endif
return COMM_ERR;
return -ECOMM;
}
} else if (--retries < 0)
return err;
@ -168,7 +168,7 @@ int mmc_send_status(struct mmc *mmc, int timeout)
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("Timeout waiting card ready\n");
#endif
return TIMEOUT;
return -ETIMEDOUT;
}
return 0;
@ -344,7 +344,7 @@ static int sd_send_op_cond(struct mmc *mmc)
break;
if (timeout-- <= 0)
return UNUSABLE_ERR;
return -EOPNOTSUPP;
udelay(1000);
}
@ -430,7 +430,7 @@ static int mmc_complete_op_cond(struct mmc *mmc)
if (mmc->ocr & OCR_BUSY)
break;
if (get_timer(start) > timeout)
return UNUSABLE_ERR;
return -EOPNOTSUPP;
udelay(100);
}
}
@ -1429,7 +1429,7 @@ static int mmc_startup(struct mmc *mmc)
&test_csd[EXT_CSD_SEC_CNT], 4) == 0)
break;
else
err = SWITCH_ERR;
err = -EBADMSG;
}
if (err)
@ -1499,7 +1499,7 @@ static int mmc_send_if_cond(struct mmc *mmc)
return err;
if ((cmd.response[0] & 0xff) != 0xaa)
return UNUSABLE_ERR;
return -EOPNOTSUPP;
else
mmc->version = SD_VERSION_2;
@ -1526,7 +1526,7 @@ int mmc_start_init(struct mmc *mmc)
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("MMC: no card present\n");
#endif
return NO_CARD_ERR;
return -ENOMEDIUM;
}
if (mmc->has_init)
@ -1565,14 +1565,14 @@ int mmc_start_init(struct mmc *mmc)
err = sd_send_op_cond(mmc);
/* If the command timed out, we check for an MMC card */
if (err == TIMEOUT) {
if (err == -ETIMEDOUT) {
err = mmc_send_op_cond(mmc);
if (err) {
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("Card did not respond to voltage select!\n");
#endif
return UNUSABLE_ERR;
return -EOPNOTSUPP;
}
}

11
drivers/mmc/mmc_spi.c
View File

@ -5,6 +5,7 @@
* Licensed under the GPL-2 or later.
*/
#include <common.h>
#include <errno.h>
#include <malloc.h>
#include <part.h>
#include <mmc.h>
@ -182,13 +183,13 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
spi_cs_activate(spi);
r1 = mmc_spi_sendcmd(mmc, cmd->cmdidx, cmd->cmdarg);
if (r1 == 0xff) { /* no response */
ret = NO_CARD_ERR;
ret = -ENOMEDIUM;
goto done;
} else if (r1 & R1_SPI_COM_CRC) {
ret = COMM_ERR;
ret = -ECOMM;
goto done;
} else if (r1 & ~R1_SPI_IDLE) { /* other errors */
ret = TIMEOUT;
ret = -ETIMEDOUT;
goto done;
} else if (cmd->resp_type == MMC_RSP_R2) {
r1 = mmc_spi_readdata(mmc, cmd->response, 1, 16);
@ -225,9 +226,9 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
data->blocks, data->blocksize,
(cmd->cmdidx == MMC_CMD_WRITE_MULTIPLE_BLOCK));
if (r1 & R1_SPI_COM_CRC)
ret = COMM_ERR;
ret = -ECOMM;
else if (r1) /* other errors */
ret = TIMEOUT;
ret = -ETIMEDOUT;
}
done:
spi_cs_deactivate(spi);

4
drivers/mmc/msm_sdhci.c
View File

@ -143,9 +143,7 @@ static int msm_sdc_probe(struct udevice *dev)
/* Set host controller version */
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
ret = sdhci_setup_cfg(&plat->cfg, dev->name, host->bus_width,
caps, 0, 0, host->version, host->quirks, 0);
ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
host->mmc = &plat->mmc;
if (ret)
return ret;

9
drivers/mmc/mvebu_mmc.c
View File

@ -9,6 +9,7 @@
*/
#include <common.h>
#include <errno.h>
#include <malloc.h>
#include <part.h>
#include <mmc.h>
@ -172,15 +173,15 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
(SDIO_ERR_CMD_TIMEOUT | SDIO_ERR_DATA_TIMEOUT)) {
debug("%s: command READ timed out\n",
DRIVER_NAME);
return TIMEOUT;
return -ETIMEDOUT;
}
debug("%s: command READ error\n", DRIVER_NAME);
return COMM_ERR;
return -ECOMM;
}
if ((get_timer(0) - start) > TIMEOUT_DELAY) {
debug("%s: command timed out\n", DRIVER_NAME);
return TIMEOUT;
return -ETIMEDOUT;
}
}
@ -232,7 +233,7 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (mvebu_mmc_read(SDIO_ERR_INTR_STATUS) &
(SDIO_ERR_CMD_TIMEOUT | SDIO_ERR_DATA_TIMEOUT))
return TIMEOUT;
return -ETIMEDOUT;
return 0;
}

6
drivers/mmc/mxcmmc.c
View File

@ -211,11 +211,11 @@ static int mxcmci_finish_data(struct mxcmci_host *host, unsigned int stat)
} else if (stat & STATUS_CRC_WRITE_ERR) {
u32 err_code = (stat >> 9) & 0x3;
if (err_code == 2) /* No CRC response */
data_error = TIMEOUT;
data_error = -ETIMEDOUT;
else
data_error = -EILSEQ;
} else if (stat & STATUS_TIME_OUT_READ) {
data_error = TIMEOUT;
data_error = -ETIMEDOUT;
} else {
data_error = -EIO;
}
@ -238,7 +238,7 @@ static int mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)
if (stat & STATUS_TIME_OUT_RESP) {
printf("CMD TIMEOUT\n");
return TIMEOUT;
return -ETIMEDOUT;
} else if (stat & STATUS_RESP_CRC_ERR && cmd->resp_type & MMC_RSP_CRC) {
printf("cmd crc error\n");
return -EILSEQ;

18
drivers/mmc/mxsmmc.c
View File

@ -84,7 +84,7 @@ static int mxsmmc_send_cmd_pio(struct mxsmmc_priv *priv, struct mmc_data *data)
}
}
return timeout ? 0 : COMM_ERR;
return timeout ? 0 : -ECOMM;
}
static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
@ -120,7 +120,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
mxs_dma_desc_append(dmach, priv->desc);
if (mxs_dma_go(dmach)) {
bounce_buffer_stop(&bbstate);
return COMM_ERR;
return -ECOMM;
}
bounce_buffer_stop(&bbstate);
@ -158,13 +158,13 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
printf("MMC%d: Bus busy timeout!\n", mmc->block_dev.devnum);
return TIMEOUT;
return -ETIMEDOUT;
}
/* See if card is present */
if (!mxsmmc_cd(priv)) {
printf("MMC%d: No card detected!\n", mmc->block_dev.devnum);
return NO_CARD_ERR;
return -ENOMEDIUM;
}
/* Start building CTRL0 contents */
@ -203,7 +203,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
priv->mmc_is_wp(mmc->block_dev.devnum)) {
printf("MMC%d: Can not write a locked card!\n",
mmc->block_dev.devnum);
return UNUSABLE_ERR;
return -EOPNOTSUPP;
}
ctrl0 |= SSP_CTRL0_DATA_XFER;
@ -244,21 +244,21 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
printf("MMC%d: Command %d busy\n",
mmc->block_dev.devnum, cmd->cmdidx);
return TIMEOUT;
return -ETIMEDOUT;
}
/* Check command timeout */
if (reg & SSP_STATUS_RESP_TIMEOUT) {
printf("MMC%d: Command %d timeout (status 0x%08x)\n",
mmc->block_dev.devnum, cmd->cmdidx, reg);
return TIMEOUT;
return -ETIMEDOUT;
}
/* Check command errors */
if (reg & (SSP_STATUS_RESP_CRC_ERR | SSP_STATUS_RESP_ERR)) {
printf("MMC%d: Command %d error (status 0x%08x)!\n",
mmc->block_dev.devnum, cmd->cmdidx, reg);
return COMM_ERR;
return -ECOMM;
}
/* Copy response to response buffer */
@ -298,7 +298,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
SSP_STATUS_FIFO_OVRFLW | SSP_STATUS_FIFO_UNDRFLW)) {
printf("MMC%d: Data error with command %d (status 0x%08x)!\n",
mmc->block_dev.devnum, cmd->cmdidx, reg);
return COMM_ERR;
return -ECOMM;
}
return 0;

18
drivers/mmc/omap_hsmmc.c
View File

@ -231,7 +231,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc)
while ((readl(&mmc_base->sysstatus) & RESETDONE) == 0) {
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for cc2!\n", __func__);
return TIMEOUT;
return -ETIMEDOUT;
}
}
writel(readl(&mmc_base->sysctl) | SOFTRESETALL, &mmc_base->sysctl);
@ -240,7 +240,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc)
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for softresetall!\n",
__func__);
return TIMEOUT;
return -ETIMEDOUT;
}
}
writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl);
@ -262,7 +262,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc)
while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY) {
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for ics!\n", __func__);
return TIMEOUT;
return -ETIMEDOUT;
}
}
writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
@ -337,7 +337,7 @@ static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting on cmd inhibit to clear\n",
__func__);
return TIMEOUT;
return -ETIMEDOUT;
}
}
writel(0xFFFFFFFF, &mmc_base->stat);
@ -346,7 +346,7 @@ static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for STAT (%x) to clear\n",
__func__, readl(&mmc_base->stat));
return TIMEOUT;
return -ETIMEDOUT;
}
}
/*
@ -410,13 +410,13 @@ static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
mmc_stat = readl(&mmc_base->stat);
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s : timeout: No status update\n", __func__);
return TIMEOUT;
return -ETIMEDOUT;
}
} while (!mmc_stat);
if ((mmc_stat & IE_CTO) != 0) {
mmc_reset_controller_fsm(mmc_base, SYSCTL_SRC);
return TIMEOUT;
return -ETIMEDOUT;
} else if ((mmc_stat & ERRI_MASK) != 0)
return -1;
@ -464,7 +464,7 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size)
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for status!\n",
__func__);
return TIMEOUT;
return -ETIMEDOUT;
}
} while (mmc_stat == 0);
@ -519,7 +519,7 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for status!\n",
__func__);
return TIMEOUT;
return -ETIMEDOUT;
}
} while (mmc_stat == 0);

8
drivers/mmc/rockchip_sdhci.c
View File

@ -33,15 +33,11 @@ static int arasan_sdhci_probe(struct udevice *dev)
struct rockchip_sdhc *prv = dev_get_priv(dev);
struct sdhci_host *host = &prv->host;
int ret;
u32 caps;
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD;
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
ret = sdhci_setup_cfg(&plat->cfg, dev->name, host->bus_width,
caps, CONFIG_ROCKCHIP_SDHCI_MAX_FREQ, EMMC_MIN_FREQ,
host->version, host->quirks, 0);
ret = sdhci_setup_cfg(&plat->cfg, host, CONFIG_ROCKCHIP_SDHCI_MAX_FREQ,
EMMC_MIN_FREQ);
host->mmc = &plat->mmc;
if (ret)

4
drivers/mmc/s3c_sdi.c
View File

@ -133,7 +133,7 @@ s3cmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
puts("S3C SDI: Command timed out!\n");
ret = TIMEOUT;
ret = -ETIMEDOUT;
goto error;
}
@ -196,7 +196,7 @@ s3cmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
puts("S3C SDI: Command timed out!\n");
ret = TIMEOUT;
ret = -ETIMEDOUT;
goto error;
}

2
drivers/mmc/s5p_sdhci.c
View File

@ -68,7 +68,7 @@ static int s5p_sdhci_core_init(struct sdhci_host *host)
host->name = S5P_NAME;
host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR |
SDHCI_QUIRK_32BIT_DMA_ADDR |
SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_USE_WIDE8;
host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);

50
drivers/mmc/sdhci.c
View File

@ -170,7 +170,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
cmd_timeout);
} else {
puts("timeout.\n");
return COMM_ERR;
return -ECOMM;
}
}
time++;
@ -184,6 +184,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
flags = SDHCI_CMD_RESP_LONG;
else if (cmd->resp_type & MMC_RSP_BUSY) {
flags = SDHCI_CMD_RESP_SHORT_BUSY;
if (data)
mask |= SDHCI_INT_DATA_END;
} else
flags = SDHCI_CMD_RESP_SHORT;
@ -252,17 +253,17 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
stat = sdhci_readl(host, SDHCI_INT_STATUS);
if (stat & SDHCI_INT_ERROR)
break;
} while (((stat & mask) != mask) &&
(get_timer(start) < SDHCI_READ_STATUS_TIMEOUT));
if (get_timer(start) >= SDHCI_READ_STATUS_TIMEOUT) {
if (host->quirks & SDHCI_QUIRK_BROKEN_R1B)
if (host->quirks & SDHCI_QUIRK_BROKEN_R1B) {
return 0;
else {
printf("%s: Timeout for status update!\n", __func__);
return TIMEOUT;
} else {
printf("%s: Timeout for status update!\n",
__func__);
return -ETIMEDOUT;
}
}
} while ((stat & mask) != mask);
if ((stat & (SDHCI_INT_ERROR | mask)) == mask) {
sdhci_cmd_done(host, cmd);
@ -288,9 +289,9 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
sdhci_reset(host, SDHCI_RESET_CMD);
sdhci_reset(host, SDHCI_RESET_DATA);
if (stat & SDHCI_INT_TIMEOUT)
return TIMEOUT;
return -ETIMEDOUT;
else
return COMM_ERR;
return -ECOMM;
}
static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
@ -510,18 +511,22 @@ static const struct mmc_ops sdhci_ops = {
};
#endif
int sdhci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
uint caps, u32 max_clk, u32 min_clk, uint version,
uint quirks, uint host_caps)
int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
u32 max_clk, u32 min_clk)
{
cfg->name = name;
u32 caps;
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
cfg->name = host->name;
#ifndef CONFIG_DM_MMC_OPS
cfg->ops = &sdhci_ops;
#endif
if (max_clk)
cfg->f_max = max_clk;
else {
if (version >= SDHCI_SPEC_300)
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
cfg->f_max = (caps & SDHCI_CLOCK_V3_BASE_MASK) >>
SDHCI_CLOCK_BASE_SHIFT;
else
@ -534,7 +539,7 @@ int sdhci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
if (min_clk)
cfg->f_min = min_clk;
else {
if (version >= SDHCI_SPEC_300)
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
cfg->f_min = cfg->f_max / SDHCI_MAX_DIV_SPEC_300;
else
cfg->f_min = cfg->f_max / SDHCI_MAX_DIV_SPEC_200;
@ -548,16 +553,13 @@ int sdhci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
cfg->voltages |= MMC_VDD_165_195;
cfg->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
if (version >= SDHCI_SPEC_300) {
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
if (caps & SDHCI_CAN_DO_8BIT)
cfg->host_caps |= MMC_MODE_8BIT;
}
if (quirks & SDHCI_QUIRK_NO_HISPD_BIT)
cfg->host_caps &= ~(MMC_MODE_HS | MMC_MODE_HS_52MHz);
if (host_caps)
cfg->host_caps |= host_caps;
if (host->host_caps)
cfg->host_caps |= host->host_caps;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
@ -573,10 +575,10 @@ int sdhci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg)
#else
int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
{
#ifdef CONFIG_MMC_SDMA
unsigned int caps;
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
#ifdef CONFIG_MMC_SDMA
if (!(caps & SDHCI_CAN_DO_SDMA)) {
printf("%s: Your controller doesn't support SDMA!!\n",
__func__);
@ -584,9 +586,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
}
#endif
if (sdhci_setup_cfg(&host->cfg, host->name, host->bus_width, caps,
max_clk, min_clk, SDHCI_GET_VERSION(host),
host->quirks, host->host_caps)) {
if (sdhci_setup_cfg(&host->cfg, host, max_clk, min_clk)) {
printf("%s: Hardware doesn't specify base clock frequency\n",
__func__);
return -EINVAL;

8
drivers/mmc/sh_mmcif.c
View File

@ -168,7 +168,7 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
if (state2 & STS2_CRC_ERR)
ret = -EILSEQ;
else if (state2 & STS2_TIMEOUT_ERR)
ret = TIMEOUT;
ret = -ETIMEDOUT;
else
ret = -EILSEQ;
return ret;
@ -483,7 +483,7 @@ static int sh_mmcif_start_cmd(struct sh_mmcif_host *host,
case MMC_CMD_ALL_SEND_CID:
case MMC_CMD_SELECT_CARD:
case MMC_CMD_APP_CMD:
ret = TIMEOUT;
ret = -ETIMEDOUT;
break;
default:
printf(DRIVER_NAME": Cmd(d'%d) err\n", cmd->cmdidx);
@ -520,14 +520,14 @@ static int sh_mmcif_request(struct mmc *mmc, struct mmc_cmd *cmd,
switch (cmd->cmdidx) {
case MMC_CMD_APP_CMD:
return TIMEOUT;
return -ETIMEDOUT;
case MMC_CMD_SEND_EXT_CSD: /* = SD_SEND_IF_COND (8) */
if (data)
/* ext_csd */
break;
else
/* send_if_cond cmd (not support) */
return TIMEOUT;
return -ETIMEDOUT;
default:
break;
}

6
drivers/mmc/sh_sdhi.c
View File

@ -232,7 +232,7 @@ static int sh_sdhi_error_manage(struct sh_sdhi_host *host)
e_state2 = sh_sdhi_readw(host, SDHI_ERR_STS2);
if (e_state2 & ERR_STS2_SYS_ERROR) {
if (e_state2 & ERR_STS2_RES_STOP_TIMEOUT)
ret = TIMEOUT;
ret = -ETIMEDOUT;
else
ret = -EILSEQ;
debug("%s: ERR_STS2 = %04x\n",
@ -246,7 +246,7 @@ static int sh_sdhi_error_manage(struct sh_sdhi_host *host)
if (e_state1 & ERR_STS1_CRC_ERROR || e_state1 & ERR_STS1_CMD_ERROR)
ret = -EILSEQ;
else
ret = TIMEOUT;
ret = -ETIMEDOUT;
debug("%s: ERR_STS1 = %04x\n",
DRIVER_NAME, sh_sdhi_readw(host, SDHI_ERR_STS1));
@ -566,7 +566,7 @@ static int sh_sdhi_start_cmd(struct sh_sdhi_host *host,
case MMC_CMD_SELECT_CARD:
case SD_CMD_SEND_IF_COND:
case MMC_CMD_APP_CMD:
ret = TIMEOUT;
ret = -ETIMEDOUT;
break;
default:
debug(DRIVER_NAME": Cmd(d'%d) err\n", opc);

6
drivers/mmc/sunxi_mmc.c
View File

@ -304,7 +304,7 @@ static int mmc_rint_wait(struct mmc *mmc, unsigned int timeout_msecs,
(status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT)) {
debug("%s timeout %x\n", what,
status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT);
return TIMEOUT;
return -ETIMEDOUT;
}
udelay(1000);
} while (!(status & done_bit));
@ -375,7 +375,7 @@ static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (ret) {
error = readl(&mmchost->reg->rint) & \
SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT;
error = TIMEOUT;
error = -ETIMEDOUT;
goto out;
}
}
@ -402,7 +402,7 @@ static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
status = readl(&mmchost->reg->status);
if (!timeout_msecs--) {
debug("busy timeout\n");
error = TIMEOUT;
error = -ETIMEDOUT;
goto out;
}
udelay(1000);

7
drivers/mmc/tegra_mmc.c
View File

@ -9,6 +9,7 @@
#include <bouncebuf.h>
#include <common.h>
#include <errno.h>
#include <asm/gpio.h>
#include <asm/io.h>
#ifndef CONFIG_TEGRA186
@ -216,14 +217,14 @@ static int mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd,
if (i == retry) {
printf("%s: waiting for status update\n", __func__);
writel(mask, &host->reg->norintsts);
return TIMEOUT;
return -ETIMEDOUT;
}
if (mask & TEGRA_MMC_NORINTSTS_CMD_TIMEOUT) {
/* Timeout Error */
debug("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
writel(mask, &host->reg->norintsts);
return TIMEOUT;
return -ETIMEDOUT;
} else if (mask & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT) {
/* Error Interrupt */
debug("error: %08x cmd %d\n", mask, cmd->cmdidx);
@ -257,7 +258,7 @@ static int mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd,
if (i == retry) {
printf("%s: card is still busy\n", __func__);
writel(mask, &host->reg->norintsts);
return TIMEOUT;
return -ETIMEDOUT;
}
cmd->response[0] = readl(&host->reg->rspreg0);

2
drivers/mmc/uniphier-sd.c
View File

@ -162,7 +162,7 @@ static int uniphier_sd_check_error(struct uniphier_sd_priv *priv)
* display error log since this might be a part of sequence to
* distinguish between SD and MMC.
*/
return TIMEOUT;
return -ETIMEDOUT;
}
if (info2 & UNIPHIER_SD_INFO2_ERR_TO) {

6
drivers/mmc/zynq_sdhci.c
View File

@ -40,10 +40,8 @@ static int arasan_sdhci_probe(struct udevice *dev)
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
ret = sdhci_setup_cfg(&plat->cfg, dev->name, host->bus_width,
caps, CONFIG_ZYNQ_SDHCI_MAX_FREQ,
CONFIG_ZYNQ_SDHCI_MIN_FREQ, host->version,
host->quirks, 0);
ret = sdhci_setup_cfg(&plat->cfg, host, CONFIG_ZYNQ_SDHCI_MAX_FREQ,
CONFIG_ZYNQ_SDHCI_MIN_FREQ);
host->mmc = &plat->mmc;
if (ret)
return ret;

2
include/dwmmc.h
View File

@ -105,7 +105,7 @@
/* Status Register */
#define DWMCI_BUSY (1 << 9)
#define DWMCI_FIFO_MASK 0x1ff
#define DWMCI_FIFO_MASK 0x1fff
#define DWMCI_FIFO_SHIFT 17
/* FIFOTH Register */

6
include/mmc.h
View File

@ -66,12 +66,6 @@
#define MMC_DATA_READ 1
#define MMC_DATA_WRITE 2
#define NO_CARD_ERR -16 /* No SD/MMC card inserted */
#define UNUSABLE_ERR -17 /* Unusable Card */
#define COMM_ERR -18 /* Communications Error */
#define TIMEOUT -19
#define SWITCH_ERR -20 /* Card reports failure to switch mode */
#define MMC_CMD_GO_IDLE_STATE 0
#define MMC_CMD_SEND_OP_COND 1
#define MMC_CMD_ALL_SEND_CID 2

13
include/sdhci.h
View File

@ -367,19 +367,12 @@ static inline u8 sdhci_readb(struct sdhci_host *host, int reg)
* See msm_sdhci.c for an example.
*
* @cfg: Configuration structure to fill in (generally &plat->mmc)
* @name: Device name (normally dev->name)
* @buswidth: Bus width (in bits, such as 4 or 8)
* @caps: Host capabilities (MMC_MODE_...)
* @host: SDHCI host structure
* @max_clk: Maximum supported clock speed in HZ (0 for default)
* @min_clk: Minimum supported clock speed in HZ (0 for default)
* @version: Host controller version (generally read from the
* SDHCI_HOST_VERSION register)
* @quirks: Quick flags (SDHCI_QUIRK_...)
* @host_caps: Additional host capabilities (0 if none)
*/
int sdhci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
uint caps, u32 max_clk, u32 min_clk, uint version,
uint quirks, uint host_caps);
int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
u32 max_clk, u32 min_clk);
/**
* sdhci_bind() - Set up a new MMC block device