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| author | Tom Rini <trini@konsulko.com> | 2016-07-15 10:44:01 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-07-15 10:44:01 -0400 |
| commit | 1f9ef0dca0a1315f0a216808ade8946bcc54e2b4 (patch) | |
| tree | 681b36952636ee3b649e70f426ea4b9c024c397e /drivers/mmc | |
| parent | 926fbcc08327bd0ffb9964765e6573c432957998 (diff) | |
| parent | b7073965a343fca2bcde4195fbba664c98f309d8 (diff) | |
| download | u-boot-imx-1f9ef0dca0a1315f0a216808ade8946bcc54e2b4.zip u-boot-imx-1f9ef0dca0a1315f0a216808ade8946bcc54e2b4.tar.gz u-boot-imx-1f9ef0dca0a1315f0a216808ade8946bcc54e2b4.tar.bz2 | |
Merge branch 'master' of http://git.denx.de/u-boot-sunxi
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index ce2dc4a..5d8abdc 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -269,18 +269,18 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct mmc_data *data) unsigned i; unsigned *buff = (unsigned int *)(reading ? data->dest : data->src); unsigned byte_cnt = data->blocksize * data->blocks; - unsigned timeout_msecs = byte_cnt >> 8; - if (timeout_msecs < 2000) - timeout_msecs = 2000; + unsigned timeout_usecs = (byte_cnt >> 8) * 1000; + if (timeout_usecs < 2000000) + timeout_usecs = 2000000; /* Always read / write data through the CPU */ setbits_le32(&mmchost->reg->gctrl, SUNXI_MMC_GCTRL_ACCESS_BY_AHB); for (i = 0; i < (byte_cnt >> 2); i++) { while (readl(&mmchost->reg->status) & status_bit) { - if (!timeout_msecs--) + if (!timeout_usecs--) return -1; - udelay(1000); + udelay(1); } if (reading) @@ -445,23 +445,6 @@ static int sunxi_mmc_getcd(struct mmc *mmc) return !gpio_get_value(cd_pin); } -int sunxi_mmc_has_egon_boot_signature(struct mmc *mmc) -{ - char *buf = malloc(512); - int valid_signature = 0; - - if (buf == NULL) - panic("Failed to allocate memory\n"); - - if (mmc_getcd(mmc) && mmc_init(mmc) == 0 && - mmc->block_dev.block_read(&mmc->block_dev, 16, 1, buf) == 1 && - strncmp(&buf[4], "eGON.BT0", 8) == 0) - valid_signature = 1; - - free(buf); - return valid_signature; -} - static const struct mmc_ops sunxi_mmc_ops = { .send_cmd = sunxi_mmc_send_cmd, .set_ios = sunxi_mmc_set_ios, |