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path: root/drivers/mmc/sdhci.c
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Diffstat (limited to 'drivers/mmc/sdhci.c')
-rw-r--r--drivers/mmc/sdhci.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 1e86b92..3125d13 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -127,7 +127,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
- struct sdhci_host *host = (struct sdhci_host *)mmc->priv;
+ struct sdhci_host *host = mmc->priv;
unsigned int stat = 0;
int ret = 0;
int trans_bytes = 0, is_aligned = 1;
@@ -268,7 +268,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
{
- struct sdhci_host *host = (struct sdhci_host *)mmc->priv;
+ struct sdhci_host *host = mmc->priv;
unsigned int div, clk, timeout;
sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
@@ -278,18 +278,18 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
/* Version 3.00 divisors must be a multiple of 2. */
- if (mmc->f_max <= clock)
+ if (mmc->cfg->f_max <= clock)
div = 1;
else {
for (div = 2; div < SDHCI_MAX_DIV_SPEC_300; div += 2) {
- if ((mmc->f_max / div) <= clock)
+ if ((mmc->cfg->f_max / div) <= clock)
break;
}
}
} else {
/* Version 2.00 divisors must be a power of 2. */
for (div = 1; div < SDHCI_MAX_DIV_SPEC_200; div *= 2) {
- if ((mmc->f_max / div) <= clock)
+ if ((mmc->cfg->f_max / div) <= clock)
break;
}
}
@@ -358,7 +358,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
void sdhci_set_ios(struct mmc *mmc)
{
u32 ctrl;
- struct sdhci_host *host = (struct sdhci_host *)mmc->priv;
+ struct sdhci_host *host = mmc->priv;
if (host->set_control_reg)
host->set_control_reg(host);
@@ -395,7 +395,7 @@ void sdhci_set_ios(struct mmc *mmc)
int sdhci_init(struct mmc *mmc)
{
- struct sdhci_host *host = (struct sdhci_host *)mmc->priv;
+ struct sdhci_host *host = mmc->priv;
if ((host->quirks & SDHCI_QUIRK_32BIT_DMA_ADDR) && !aligned_buffer) {
aligned_buffer = memalign(8, 512*1024);
@@ -406,7 +406,7 @@ int sdhci_init(struct mmc *mmc)
}
}
- sdhci_set_power(host, fls(mmc->voltages) - 1);
+ sdhci_set_power(host, fls(mmc->cfg->voltages) - 1);
if (host->quirks & SDHCI_QUIRK_NO_CD) {
unsigned int status;
@@ -430,26 +430,19 @@ int sdhci_init(struct mmc *mmc)
return 0;
}
+
+static const struct mmc_ops sdhci_ops = {
+ .send_cmd = sdhci_send_command,
+ .set_ios = sdhci_set_ios,
+ .init = sdhci_init,
+};
+
int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
{
- struct mmc *mmc;
unsigned int caps;
- mmc = malloc(sizeof(struct mmc));
- if (!mmc) {
- printf("%s: mmc malloc fail!\n", __func__);
- return -1;
- }
-
- mmc->priv = host;
- host->mmc = mmc;
-
- sprintf(mmc->name, "%s", host->name);
- mmc->send_cmd = sdhci_send_command;
- mmc->set_ios = sdhci_set_ios;
- mmc->init = sdhci_init;
- mmc->getcd = NULL;
- mmc->getwp = NULL;
+ host->cfg.name = host->name;
+ host->cfg.ops = &sdhci_ops;
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
#ifdef CONFIG_MMC_SDMA
@@ -461,51 +454,60 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
#endif
if (max_clk)
- mmc->f_max = max_clk;
+ host->cfg.f_max = max_clk;
else {
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
- mmc->f_max = (caps & SDHCI_CLOCK_V3_BASE_MASK)
+ host->cfg.f_max = (caps & SDHCI_CLOCK_V3_BASE_MASK)
>> SDHCI_CLOCK_BASE_SHIFT;
else
- mmc->f_max = (caps & SDHCI_CLOCK_BASE_MASK)
+ host->cfg.f_max = (caps & SDHCI_CLOCK_BASE_MASK)
>> SDHCI_CLOCK_BASE_SHIFT;
- mmc->f_max *= 1000000;
+ host->cfg.f_max *= 1000000;
}
- if (mmc->f_max == 0) {
+ if (host->cfg.f_max == 0) {
printf("%s: Hardware doesn't specify base clock frequency\n",
__func__);
return -1;
}
if (min_clk)
- mmc->f_min = min_clk;
+ host->cfg.f_min = min_clk;
else {
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
- mmc->f_min = mmc->f_max / SDHCI_MAX_DIV_SPEC_300;
+ host->cfg.f_min = host->cfg.f_max /
+ SDHCI_MAX_DIV_SPEC_300;
else
- mmc->f_min = mmc->f_max / SDHCI_MAX_DIV_SPEC_200;
+ host->cfg.f_min = host->cfg.f_max /
+ SDHCI_MAX_DIV_SPEC_200;
}
- mmc->voltages = 0;
+ host->cfg.voltages = 0;
if (caps & SDHCI_CAN_VDD_330)
- mmc->voltages |= MMC_VDD_32_33 | MMC_VDD_33_34;
+ host->cfg.voltages |= MMC_VDD_32_33 | MMC_VDD_33_34;
if (caps & SDHCI_CAN_VDD_300)
- mmc->voltages |= MMC_VDD_29_30 | MMC_VDD_30_31;
+ host->cfg.voltages |= MMC_VDD_29_30 | MMC_VDD_30_31;
if (caps & SDHCI_CAN_VDD_180)
- mmc->voltages |= MMC_VDD_165_195;
+ host->cfg.voltages |= MMC_VDD_165_195;
if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE)
- mmc->voltages |= host->voltages;
+ host->cfg.voltages |= host->voltages;
- mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
+ host->cfg.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
if (caps & SDHCI_CAN_DO_8BIT)
- mmc->host_caps |= MMC_MODE_8BIT;
+ host->cfg.host_caps |= MMC_MODE_8BIT;
}
if (host->host_caps)
- mmc->host_caps |= host->host_caps;
+ host->cfg.host_caps |= host->host_caps;
+
+ host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
sdhci_reset(host, SDHCI_RESET_ALL);
- mmc_register(mmc);
+
+ host->mmc = mmc_create(&host->cfg, host);
+ if (host->mmc == NULL) {
+ printf("%s: mmc create fail!\n", __func__);
+ return -1;
+ }
return 0;
}
generated by cgit v1.1 at 2024-11-28 22:55:53 +0000