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-rw-r--r--arch/arm/include/asm/arch-davinci/sdmmc_defs.h1
-rw-r--r--arch/arm/include/asm/arch-tegra/tegra_mmc.h4
-rw-r--r--common/cmd_mmc.c2
-rw-r--r--common/cmd_mmc_spi.c2
-rw-r--r--drivers/mmc/arm_pl180_mmci.c40
-rw-r--r--drivers/mmc/arm_pl180_mmci.h4
-rw-r--r--drivers/mmc/bfin_sdh.c31
-rw-r--r--drivers/mmc/davinci_mmc.c30
-rw-r--r--drivers/mmc/dw_mmc.c50
-rw-r--r--drivers/mmc/fsl_esdhc.c55
-rw-r--r--drivers/mmc/ftsdc010_mci.c54
-rw-r--r--drivers/mmc/gen_atmel_mci.c43
-rw-r--r--drivers/mmc/mmc.c98
-rw-r--r--drivers/mmc/mmc_spi.c40
-rw-r--r--drivers/mmc/mmc_write.c3
-rw-r--r--drivers/mmc/mxcmmc.c35
-rw-r--r--drivers/mmc/mxsmmc.c38
-rw-r--r--drivers/mmc/omap_hsmmc.c55
-rw-r--r--drivers/mmc/pxa_mmc_gen.c61
-rw-r--r--drivers/mmc/sdhci.c73
-rw-r--r--drivers/mmc/sh_mmcif.c42
-rw-r--r--drivers/mmc/tegra_mmc.c36
-rw-r--r--include/dwmmc.h2
-rw-r--r--include/fsl_esdhc.h4
-rw-r--r--include/mmc.h31
-rw-r--r--include/sdhci.h2
26 files changed, 440 insertions, 396 deletions
diff --git a/arch/arm/include/asm/arch-davinci/sdmmc_defs.h b/arch/arm/include/asm/arch-davinci/sdmmc_defs.h
index 3e9e6065c7..9aa3f4ab27 100644
--- a/arch/arm/include/asm/arch-davinci/sdmmc_defs.h
+++ b/arch/arm/include/asm/arch-davinci/sdmmc_defs.h
@@ -151,6 +151,7 @@ struct davinci_mmc {
uint host_caps; /* Host capabilities */
uint voltages; /* Host supported voltages */
uint version; /* MMC Controller version */
+ struct mmc_config cfg;
};
enum {
diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
index b6896afd96..310bbd7df9 100644
--- a/arch/arm/include/asm/arch-tegra/tegra_mmc.h
+++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
@@ -11,6 +11,9 @@
#include <fdtdec.h>
+/* for mmc_config definition */
+#include <mmc.h>
+
#define MAX_HOSTS 4 /* Max number of 'hosts'/controllers */
#ifndef __ASSEMBLY__
@@ -138,6 +141,7 @@ struct mmc_host {
struct fdt_gpio_state wp_gpio; /* Write Protect GPIO */
unsigned int version; /* SDHCI spec. version */
unsigned int clock; /* Current clock (MHz) */
+ struct mmc_config cfg; /* mmc configuration */
};
void pad_init_mmc(struct mmc_host *host);
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index 2d51927060..bd1edc8c84 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -79,7 +79,7 @@ enum mmc_state {
};
static void print_mmcinfo(struct mmc *mmc)
{
- printf("Device: %s\n", mmc->name);
+ printf("Device: %s\n", mmc->cfg->name);
printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
diff --git a/common/cmd_mmc_spi.c b/common/cmd_mmc_spi.c
index 98cd788c76..a2138b8650 100644
--- a/common/cmd_mmc_spi.c
+++ b/common/cmd_mmc_spi.c
@@ -72,7 +72,7 @@ static int do_mmc_spi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("Failed to create MMC Device\n");
return 1;
}
- printf("%s: %d at %u:%u hz %u mode %u\n", mmc->name, mmc->block_dev.dev,
+ printf("%s: %d at %u:%u hz %u mode %u\n", mmc->cfg->name, mmc->block_dev.dev,
bus, cs, speed, mode);
mmc_init(mmc);
return 0;
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c
index 5a30590673..5ef7ff7ff2 100644
--- a/drivers/mmc/arm_pl180_mmci.c
+++ b/drivers/mmc/arm_pl180_mmci.c
@@ -287,9 +287,9 @@ static void host_set_ios(struct mmc *dev)
u32 clkdiv = 0;
u32 tmp_clock;
- if (dev->clock >= dev->f_max) {
+ if (dev->clock >= dev->cfg->f_max) {
clkdiv = 0;
- dev->clock = dev->f_max;
+ dev->clock = dev->cfg->f_max;
} else {
clkdiv = (host->clock_in / dev->clock) - 2;
}
@@ -348,16 +348,9 @@ static const struct mmc_ops arm_pl180_mmci_ops = {
*/
int arm_pl180_mmci_init(struct pl180_mmc_host *host)
{
- struct mmc *dev;
+ struct mmc *mmc;
u32 sdi_u32;
- dev = malloc(sizeof(struct mmc));
- if (!dev)
- return -ENOMEM;
-
- memset(dev, 0, sizeof(struct mmc));
- dev->priv = host;
-
writel(host->pwr_init, &host->base->power);
writel(host->clkdiv_init, &host->base->clock);
udelay(CLK_CHANGE_DELAY);
@@ -365,15 +358,24 @@ int arm_pl180_mmci_init(struct pl180_mmc_host *host)
/* Disable mmc interrupts */
sdi_u32 = readl(&host->base->mask0) & ~SDI_MASK0_MASK;
writel(sdi_u32, &host->base->mask0);
- dev->name = host->name;
- dev->ops = &arm_pl180_mmci_ops;
- dev->host_caps = host->caps;
- dev->voltages = host->voltages;
- dev->f_min = host->clock_min;
- dev->f_max = host->clock_max;
- dev->b_max = host->b_max;
- mmc_register(dev);
- debug("registered mmc interface number is:%d\n", dev->block_dev.dev);
+
+ host->cfg.name = host->name;
+ host->cfg.ops = &arm_pl180_mmci_ops;
+ /* TODO remove the duplicates */
+ host->cfg.host_caps = host->caps;
+ host->cfg.voltages = host->voltages;
+ host->cfg.f_min = host->clock_min;
+ host->cfg.f_max = host->clock_max;
+ if (host->b_max != 0)
+ host->cfg.b_max = host->b_max;
+ else
+ host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
+
+ mmc = mmc_create(&host->cfg, host);
+ if (mmc == NULL)
+ return -1;
+
+ debug("registered mmc interface number is:%d\n", mmc->block_dev.dev);
return 0;
}
diff --git a/drivers/mmc/arm_pl180_mmci.h b/drivers/mmc/arm_pl180_mmci.h
index 72344498d6..f23bd391ee 100644
--- a/drivers/mmc/arm_pl180_mmci.h
+++ b/drivers/mmc/arm_pl180_mmci.h
@@ -13,6 +13,9 @@
#ifndef __ARM_PL180_MMCI_H__
#define __ARM_PL180_MMCI_H__
+/* need definition of struct mmc_config */
+#include <mmc.h>
+
#define COMMAND_REG_DELAY 300
#define DATA_REG_DELAY 1000
#define CLK_CHANGE_DELAY 2000
@@ -184,6 +187,7 @@ struct pl180_mmc_host {
unsigned int clkdiv_init;
unsigned int pwr_init;
int version2;
+ struct mmc_config cfg;
};
int arm_pl180_mmci_init(struct pl180_mmc_host *);
diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c
index 5f6145b0c7..7b35d8e7d9 100644
--- a/drivers/mmc/bfin_sdh.c
+++ b/drivers/mmc/bfin_sdh.c
@@ -238,7 +238,7 @@ static void bfin_sdh_set_ios(struct mmc *mmc)
u16 cfg = 0;
u16 clk_ctl = 0;
- if (mmc->bus_width == 4) {
+ if (mmc_bus_width(mmc) == 4) {
cfg = bfin_read_SDH_CFG();
#ifndef RSI_BLKSZ
cfg &= ~PD_SDDAT3;
@@ -280,25 +280,24 @@ static const struct mmc_ops bfin_mmc_ops = {
.init = bfin_sdh_init,
};
+static struct mmc_config bfin_mmc_cfg = {
+ .name = "Blackfin SDH",
+ .ops = &bfin_mmc_ops,
+ .host_caps = MMC_MODE_4BIT,
+ .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
+};
+
int bfin_mmc_init(bd_t *bis)
{
- struct mmc *mmc = NULL;
-
- mmc = malloc(sizeof(struct mmc));
-
- if (!mmc)
- return -ENOMEM;
- mmc->name = "Blackfin SDH";
- mmc->ops = &bfin_mmc_ops;
- mmc->host_caps = MMC_MODE_4BIT;
-
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->f_max = get_sclk();
- mmc->f_min = mmc->f_max >> 9;
+ struct mmc *mmc;
- mmc->b_max = 0;
+ bfin_mmc_cfg.f_max = get_sclk();
+ bfin_mmc_cfg.f_min = bfin_mmc_cfg.f_max >> 9;
- mmc_register(mmc);
+ mmc = mmc_create(&bfin_mmc_cfg, NULL);
+ if (mmc == NULL)
+ return -1;
return 0;
}
diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c
index cae972a20f..aae00e9dab 100644
--- a/drivers/mmc/davinci_mmc.c
+++ b/drivers/mmc/davinci_mmc.c
@@ -30,10 +30,10 @@ static void dmmc_set_clock(struct mmc *mmc, uint clock)
struct davinci_mmc_regs *regs = host->reg_base;
uint clkrt, sysclk2, act_clock;
- if (clock < mmc->f_min)
- clock = mmc->f_min;
- if (clock > mmc->f_max)
- clock = mmc->f_max;
+ if (clock < mmc->cfg->f_min)
+ clock = mmc->cfg->f_min;
+ if (clock > mmc->cfg->f_max)
+ clock = mmc->cfg->f_max;
set_val(&regs->mmcclk, 0);
sysclk2 = host->input_clk;
@@ -374,22 +374,16 @@ static const struct mmc_ops dmmc_ops = {
*/
int davinci_mmc_init(bd_t *bis, struct davinci_mmc *host)
{
- struct mmc *mmc;
+ host->cfg.name = "davinci";
+ host->cfg.ops = &dmmc_ops;
+ host->cfg.f_min = 200000;
+ host->cfg.f_max = 25000000;
+ host->cfg.voltages = host->voltages;
+ host->cfg.host_caps = host->host_caps;
- mmc = malloc(sizeof(struct mmc));
- memset(mmc, 0, sizeof(struct mmc));
+ host->cfg.b_max = DAVINCI_MAX_BLOCKS;
- mmc->name = "davinci";
- mmc->priv = host;
- mmc->ops = &dmmc_ops;
- mmc->f_min = 200000;
- mmc->f_max = 25000000;
- mmc->voltages = host->voltages;
- mmc->host_caps = host->host_caps;
-
- mmc->b_max = DAVINCI_MAX_BLOCKS;
-
- mmc_register(mmc);
+ mmc_create(&host->cfg, host);
return 0;
}
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 011efb14a9..eb4e2be514 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -107,7 +107,7 @@ static int dwmci_set_transfer_mode(struct dwmci_host *host,
static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
- struct dwmci_host *host = (struct dwmci_host *)mmc->priv;
+ struct dwmci_host *host = mmc->priv;
ALLOC_CACHE_ALIGN_BUFFER(struct dwmci_idmac, cur_idmac,
data ? DIV_ROUND_UP(data->blocks, 8) : 0);
int flags = 0, i;
@@ -284,7 +284,7 @@ static int dwmci_setup_bus(struct dwmci_host *host, u32 freq)
static void dwmci_set_ios(struct mmc *mmc)
{
- struct dwmci_host *host = (struct dwmci_host *)mmc->priv;
+ struct dwmci_host *host = mmc->priv;
u32 ctype;
debug("Buswidth = %d, clock: %d\n",mmc->bus_width, mmc->clock);
@@ -310,7 +310,7 @@ static void dwmci_set_ios(struct mmc *mmc)
static int dwmci_init(struct mmc *mmc)
{
- struct dwmci_host *host = (struct dwmci_host *)mmc->priv;
+ struct dwmci_host *host = mmc->priv;
if (host->board_init)
host->board_init(host);
@@ -323,7 +323,7 @@ static int dwmci_init(struct mmc *mmc)
}
/* Enumerate at 400KHz */
- dwmci_setup_bus(host, mmc->f_min);
+ dwmci_setup_bus(host, mmc->cfg->f_min);
dwmci_writel(host, DWMCI_RINTSTS, 0xFFFFFFFF);
dwmci_writel(host, DWMCI_INTMASK, 0);
@@ -351,37 +351,29 @@ static const struct mmc_ops dwmci_ops = {
int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk)
{
- struct mmc *mmc;
- int err = 0;
+ host->cfg.name = host->name;
+ host->cfg.ops = &dwmci_ops;
+ host->cfg.f_min = min_clk;
+ host->cfg.f_max = max_clk;
- mmc = calloc(sizeof(struct mmc), 1);
- if (!mmc) {
- printf("mmc calloc fail!\n");
- return -1;
- }
-
- mmc->priv = host;
- host->mmc = mmc;
-
- mmc->name = host->name;
- mmc->ops = &dwmci_ops;
- mmc->f_min = min_clk;
- mmc->f_max = max_clk;
+ host->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
-
- mmc->host_caps = host->caps;
+ host->cfg.host_caps = host->caps;
if (host->buswidth == 8) {
- mmc->host_caps |= MMC_MODE_8BIT;
- mmc->host_caps &= ~MMC_MODE_4BIT;
+ host->cfg.host_caps |= MMC_MODE_8BIT;
+ host->cfg.host_caps &= ~MMC_MODE_4BIT;
} else {
- mmc->host_caps |= MMC_MODE_4BIT;
- mmc->host_caps &= ~MMC_MODE_8BIT;
+ host->cfg.host_caps |= MMC_MODE_4BIT;
+ host->cfg.host_caps &= ~MMC_MODE_8BIT;
}
- mmc->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC;
+ host->cfg.host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC;
+
+ host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
- err = mmc_register(mmc);
+ host->mmc = mmc_create(&host->cfg, host);
+ if (host->mmc == NULL)
+ return -1;
- return err;
+ return 0;
}
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index f66513ed16..d64962652c 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -172,7 +172,7 @@ esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data)
static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
{
int timeout;
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
uint wml_value;
@@ -267,7 +267,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
{
uint xfertyp;
uint irqstat;
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ struct fsl_esdhc_cfg *cfg = mmc->priv;
volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111
@@ -406,13 +406,13 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
static void set_sysctl(struct mmc *mmc, uint clock)
{
int div, pre_div;
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ struct fsl_esdhc_cfg *cfg = mmc->priv;
volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
int sdhc_clk = cfg->sdhc_clk;
uint clk;
- if (clock < mmc->f_min)
- clock = mmc->f_min;
+ if (clock < mmc->cfg->f_min)
+ clock = mmc->cfg->f_min;
if (sdhc_clk / 16 > clock) {
for (pre_div = 2; pre_div < 256; pre_div *= 2)
@@ -443,7 +443,7 @@ static void set_sysctl(struct mmc *mmc, uint clock)
static void esdhc_set_ios(struct mmc *mmc)
{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
/* Set the clock speed */
@@ -461,7 +461,7 @@ static void esdhc_set_ios(struct mmc *mmc)
static int esdhc_init(struct mmc *mmc)
{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
int timeout = 1000;
@@ -496,7 +496,7 @@ static int esdhc_init(struct mmc *mmc)
static int esdhc_getcd(struct mmc *mmc)
{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ struct fsl_esdhc_cfg *cfg = mmc->priv;
struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base;
int timeout = 1000;
@@ -540,12 +540,6 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
if (!cfg)
return -1;
- mmc = malloc(sizeof(struct mmc));
- if (!mmc)
- return -ENOMEM;
-
- memset(mmc, 0, sizeof(struct mmc));
- mmc->name = "FSL_SDHC";
regs = (struct fsl_esdhc *)cfg->esdhc_base;
/* First reset the eSDHC controller */
@@ -554,8 +548,8 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
esdhc_setbits32(&regs->sysctl, SYSCTL_PEREN | SYSCTL_HCKEN
| SYSCTL_IPGEN | SYSCTL_CKEN);
- mmc->priv = cfg;
- mmc->ops = &esdhc_ops;
+ memset(&cfg->cfg, 0, sizeof(cfg->cfg));
+
voltage_caps = 0;
caps = regs->hostcapblt;
@@ -576,38 +570,43 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
if (caps & ESDHC_HOSTCAPBLT_VS33)
voltage_caps |= MMC_VDD_32_33 | MMC_VDD_33_34;
+ cfg->cfg.name = "FSL_SDHC";
+ cfg->cfg.ops = &esdhc_ops;
#ifdef CONFIG_SYS_SD_VOLTAGE
- mmc->voltages = CONFIG_SYS_SD_VOLTAGE;
+ cfg->cfg.voltages = CONFIG_SYS_SD_VOLTAGE;
#else
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+ cfg->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
#endif
- if ((mmc->voltages & voltage_caps) == 0) {
+ if ((cfg->cfg.voltages & voltage_caps) == 0) {
printf("voltage not supported by controller\n");
return -1;
}
- mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
+ cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
if (cfg->max_bus_width > 0) {
if (cfg->max_bus_width < 8)
- mmc->host_caps &= ~MMC_MODE_8BIT;
+ cfg->cfg.host_caps &= ~MMC_MODE_8BIT;
if (cfg->max_bus_width < 4)
- mmc->host_caps &= ~MMC_MODE_4BIT;
+ cfg->cfg.host_caps &= ~MMC_MODE_4BIT;
}
if (caps & ESDHC_HOSTCAPBLT_HSS)
- mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
+ cfg->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
#ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK
if (CONFIG_ESDHC_DETECT_8_BIT_QUIRK)
- mmc->host_caps &= ~MMC_MODE_8BIT;
+ cfg->cfg.host_caps &= ~MMC_MODE_8BIT;
#endif
- mmc->f_min = 400000;
- mmc->f_max = MIN(gd->arch.sdhc_clk, 52000000);
+ cfg->cfg.f_min = 400000;
+ cfg->cfg.f_max = MIN(gd->arch.sdhc_clk, 52000000);
- mmc->b_max = 0;
- mmc_register(mmc);
+ cfg->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
+
+ mmc = mmc_create(&cfg->cfg, cfg);
+ if (mmc == NULL)
+ return -1;
return 0;
}
diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c
index b1673fc917..a620678e5f 100644
--- a/drivers/mmc/ftsdc010_mci.c
+++ b/drivers/mmc/ftsdc010_mci.c
@@ -27,6 +27,7 @@ struct ftsdc010_chip {
uint32_t sclk; /* FTSDC010 source clock in Hz */
uint32_t fifo; /* fifo depth in bytes */
uint32_t acmd;
+ struct mmc_config cfg; /* mmc configuration */
};
static inline int ftsdc010_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
@@ -123,14 +124,6 @@ static void ftsdc010_clkset(struct mmc *mmc, uint32_t rate)
}
}
-static inline int ftsdc010_is_ro(struct mmc *mmc)
-{
- struct ftsdc010_chip *chip = mmc->priv;
- const uint8_t *csd = (const uint8_t *)mmc->csd;
-
- return chip->wprot || (csd[1] & 0x30);
-}
-
static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask)
{
int ret = TIMEOUT;
@@ -337,47 +330,44 @@ int ftsdc010_mmc_init(int devid)
regs = (void __iomem *)(CONFIG_FTSDC010_BASE + (devid << 20));
#endif
- mmc = malloc(sizeof(struct mmc));
- if (!mmc)
- return -ENOMEM;
- memset(mmc, 0, sizeof(struct mmc));
-
chip = malloc(sizeof(struct ftsdc010_chip));
- if (!chip) {
- free(mmc);
+ if (!chip)
return -ENOMEM;
- }
memset(chip, 0, sizeof(struct ftsdc010_chip));
chip->regs = regs;
- mmc->priv = chip;
+#ifdef CONFIG_SYS_CLK_FREQ
+ chip->sclk = CONFIG_SYS_CLK_FREQ;
+#else
+ chip->sclk = clk_get_rate("SDC");
+#endif
- mmc->name = "ftsdc010";
- mmc->ops = &ftsdc010_ops;
- mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz;
+ chip->cfg.name = "ftsdc010";
+ chip->cfg.ops = &ftsdc010_ops;
+ chip->cfg.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz;
switch (readl(&regs->bwr) & FTSDC010_BWR_CAPS_MASK) {
case FTSDC010_BWR_CAPS_4BIT:
- mmc->host_caps |= MMC_MODE_4BIT;
+ chip->cfg.host_caps |= MMC_MODE_4BIT;
break;
case FTSDC010_BWR_CAPS_8BIT:
- mmc->host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT;
+ chip->cfg.host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT;
break;
default:
break;
}
-#ifdef CONFIG_SYS_CLK_FREQ
- chip->sclk = CONFIG_SYS_CLK_FREQ;
-#else
- chip->sclk = clk_get_rate("SDC");
-#endif
+ chip->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+ chip->cfg.f_max = chip->sclk / 2;
+ chip->cfg.f_min = chip->sclk / 0x100;
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->f_max = chip->sclk / 2;
- mmc->f_min = chip->sclk / 0x100;
- mmc->block_dev.part_type = PART_TYPE_DOS;
+ chip->cfg.part_type = PART_TYPE_DOS;
+ chip->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
- mmc_register(mmc);
+ mmc = mmc_create(&chip->cfg, chip);
+ if (mmc == NULL) {
+ free(chip);
+ return -ENOMEM;
+ }
return 0;
}
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index ce799f38ee..acca0269e5 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -55,7 +55,7 @@ static void dump_cmd(u32 cmdr, u32 arg, u32 status, const char* msg)
/* Setup for MCI Clock and Block Size */
static void mci_set_mode(struct mmc *mmc, u32 hz, u32 blklen)
{
- atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ atmel_mci_t *mci = mmc->priv;
u32 bus_hz = get_mci_clk_rate();
u32 clkdiv = 255;
@@ -165,7 +165,7 @@ io_fail:
static int
mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
{
- atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ atmel_mci_t *mci = mmc->priv;
u32 cmdr;
u32 error_flags = 0;
u32 status;
@@ -289,7 +289,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
/* Entered into mmc structure during driver init */
static void mci_set_ios(struct mmc *mmc)
{
- atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ atmel_mci_t *mci = mmc->priv;
int bus_width = mmc->bus_width;
unsigned int version = atmel_mci_get_version(mci);
int busw;
@@ -325,7 +325,7 @@ static void mci_set_ios(struct mmc *mmc)
/* Entered into mmc structure during driver init */
static int mci_init(struct mmc *mmc)
{
- atmel_mci_t *mci = (atmel_mci_t *)mmc->priv;
+ atmel_mci_t *mci = mmc->priv;
/* Initialize controller */
writel(MMCI_BIT(SWRST), &mci->cr); /* soft reset */
@@ -357,36 +357,45 @@ static const struct mmc_ops atmel_mci_ops = {
*/
int atmel_mci_init(void *regs)
{
- struct mmc *mmc = malloc(sizeof(struct mmc));
+ struct mmc *mmc;
+ struct mmc_config *cfg;
struct atmel_mci *mci;
unsigned int version;
- if (!mmc)
+ cfg = malloc(sizeof(*cfg));
+ if (cfg == NULL)
return -1;
+ memset(cfg, 0, sizeof(*cfg));
- mmc->name = "mci";
- mmc->priv = regs;
- mmc->ops = &atmel_mci_ops;
+ mci = (struct atmel_mci *)regs;
+
+ cfg->name = "mci";
+ cfg->ops = &atmel_mci_ops;
/* need to be able to pass these in on a board by board basis */
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- mci = (struct atmel_mci *)mmc->priv;
+ cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
version = atmel_mci_get_version(mci);
if ((version & 0xf00) >= 0x300)
- mmc->host_caps = MMC_MODE_8BIT;
+ cfg->host_caps = MMC_MODE_8BIT;
- mmc->host_caps |= MMC_MODE_4BIT;
+ cfg->host_caps |= MMC_MODE_4BIT;
/*
* min and max frequencies determined by
* max and min of clock divider
*/
- mmc->f_min = get_mci_clk_rate() / (2*256);
- mmc->f_max = get_mci_clk_rate() / (2*1);
+ cfg->f_min = get_mci_clk_rate() / (2*256);
+ cfg->f_max = get_mci_clk_rate() / (2*1);
+
+ cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
- mmc->b_max = 0;
+ mmc = mmc_create(cfg, regs);
- mmc_register(mmc);
+ if (mmc == NULL) {
+ free(cfg);
+ return -1;
+ }
+ /* NOTE: possibly leaking the cfg structure */
return 0;
}
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index ac07bb9a2a..eccdbc4b61 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -17,11 +17,6 @@
#include <div64.h>
#include "mmc_private.h"
-/* Set block count limit because of 16 bit register limit on some hardware*/
-#ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT
-#define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535
-#endif
-
static struct list_head mmc_devices;
static int cur_dev_num = -1;
@@ -37,8 +32,8 @@ int mmc_getwp(struct mmc *mmc)
wp = board_mmc_getwp(mmc);
if (wp < 0) {
- if (mmc->ops->getwp)
- wp = mmc->ops->getwp(mmc);
+ if (mmc->cfg->ops->getwp)
+ wp = mmc->cfg->ops->getwp(mmc);
else
wp = 0;
}
@@ -63,7 +58,7 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
printf("CMD_SEND:%d\n", cmd->cmdidx);
printf("\t\tARG\t\t\t 0x%08X\n", cmd->cmdarg);
- ret = mmc->ops->send_cmd(mmc, cmd, data);
+ ret = mmc->cfg->ops->send_cmd(mmc, cmd, data);
switch (cmd->resp_type) {
case MMC_RSP_NONE:
printf("\t\tMMC_RSP_NONE\n");
@@ -106,7 +101,7 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
break;
}
#else
- ret = mmc->ops->send_cmd(mmc, cmd, data);
+ ret = mmc->cfg->ops->send_cmd(mmc, cmd, data);
#endif
return ret;
}
@@ -253,7 +248,8 @@ static ulong mmc_bread(int dev_num, lbaint_t start, lbaint_t blkcnt, void *dst)
return 0;
do {
- cur = (blocks_todo > mmc->b_max) ? mmc->b_max : blocks_todo;
+ cur = (blocks_todo > mmc->cfg->b_max) ?
+ mmc->cfg->b_max : blocks_todo;
if(mmc_read_blocks(mmc, dst, start, cur) != cur)
return 0;
blocks_todo -= cur;
@@ -312,7 +308,7 @@ static int sd_send_op_cond(struct mmc *mmc)
* specified.
*/
cmd.cmdarg = mmc_host_is_spi(mmc) ? 0 :
- (mmc->voltages & 0xff8000);
+ (mmc->cfg->voltages & 0xff8000);
if (mmc->version == SD_VERSION_2)
cmd.cmdarg |= OCR_HCS;
@@ -361,11 +357,11 @@ static int mmc_send_op_cond_iter(struct mmc *mmc, struct mmc_cmd *cmd,
cmd->cmdarg = 0;
if (use_arg && !mmc_host_is_spi(mmc)) {
cmd->cmdarg =
- (mmc->voltages &
+ (mmc->cfg->voltages &
(mmc->op_cond_response & OCR_VOLTAGE_MASK)) |
(mmc->op_cond_response & OCR_ACCESS_MODE);
- if (mmc->host_caps & MMC_MODE_HC)
+ if (mmc->cfg->host_caps & MMC_MODE_HC)
cmd->cmdarg |= OCR_HCS;
}
err = mmc_send_cmd(mmc, cmd, NULL);
@@ -578,8 +574,8 @@ int mmc_getcd(struct mmc *mmc)
cd = board_mmc_getcd(mmc);
if (cd < 0) {
- if (mmc->ops->getcd)
- cd = mmc->ops->getcd(mmc);
+ if (mmc->cfg->ops->getcd)
+ cd = mmc->cfg->ops->getcd(mmc);
else
cd = 1;
}
@@ -703,8 +699,8 @@ retry_scr:
* This can avoid furthur problem when the card runs in different
* mode between the host.
*/
- if (!((mmc->host_caps & MMC_MODE_HS_52MHz) &&
- (mmc->host_caps & MMC_MODE_HS)))
+ if (!((mmc->cfg->host_caps & MMC_MODE_HS_52MHz) &&
+ (mmc->cfg->host_caps & MMC_MODE_HS)))
return 0;
err = sd_switch(mmc, SD_SWITCH_SWITCH, 0, 1, (u8 *)switch_status);
@@ -751,17 +747,17 @@ static const int multipliers[] = {
static void mmc_set_ios(struct mmc *mmc)
{
- if (mmc->ops->set_ios)
- mmc->ops->set_ios(mmc);
+ if (mmc->cfg->ops->set_ios)
+ mmc->cfg->ops->set_ios(mmc);
}
void mmc_set_clock(struct mmc *mmc, uint clock)
{
- if (clock > mmc->f_max)
- clock = mmc->f_max;
+ if (clock > mmc->cfg->f_max)
+ clock = mmc->cfg->f_max;
- if (clock < mmc->f_min)
- clock = mmc->f_min;
+ if (clock < mmc->cfg->f_min)
+ clock = mmc->cfg->f_min;
mmc->clock = clock;
@@ -1027,7 +1023,7 @@ static int mmc_startup(struct mmc *mmc)
return err;
/* Restrict card's capabilities by what the host can do */
- mmc->card_caps &= mmc->host_caps;
+ mmc->card_caps &= mmc->cfg->host_caps;
if (IS_SD(mmc)) {
if (mmc->card_caps & MMC_MODE_4BIT) {
@@ -1082,7 +1078,7 @@ static int mmc_startup(struct mmc *mmc)
* this bus width, if it's more than 1
*/
if (extw != EXT_CSD_BUS_WIDTH_1 &&
- !(mmc->host_caps & ext_to_hostcaps[extw]))
+ !(mmc->cfg->host_caps & ext_to_hostcaps[extw]))
continue;
err = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL,
@@ -1155,7 +1151,7 @@ static int mmc_send_if_cond(struct mmc *mmc)
cmd.cmdidx = SD_CMD_SEND_IF_COND;
/* We set the bit if the host supports voltages between 2.7 and 3.6 V */
- cmd.cmdarg = ((mmc->voltages & 0xff8000) != 0) << 8 | 0xaa;
+ cmd.cmdarg = ((mmc->cfg->voltages & 0xff8000) != 0) << 8 | 0xaa;
cmd.resp_type = MMC_RSP_R7;
err = mmc_send_cmd(mmc, &cmd, NULL);
@@ -1171,8 +1167,33 @@ static int mmc_send_if_cond(struct mmc *mmc)
return 0;
}
-int mmc_register(struct mmc *mmc)
+/* not used any more */
+int __deprecated mmc_register(struct mmc *mmc)
+{
+#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
+ printf("%s is deprecated! use mmc_create() instead.\n", __func__);
+#endif
+ return -1;
+}
+
+struct mmc *mmc_create(const struct mmc_config *cfg, void *priv)
{
+ struct mmc *mmc;
+
+ /* quick validation */
+ if (cfg == NULL || cfg->ops == NULL || cfg->ops->send_cmd == NULL ||
+ cfg->f_min == 0 || cfg->f_max == 0 || cfg->b_max == 0)
+ return NULL;
+
+ mmc = calloc(1, sizeof(*mmc));
+ if (mmc == NULL)
+ return NULL;
+
+ mmc->cfg = cfg;
+ mmc->priv = priv;
+
+ /* the following chunk was mmc_register() */
+
/* Setup dsr related values */
mmc->dsr_imp = 0;
mmc->dsr = 0xffffffff;
@@ -1183,14 +1204,21 @@ int mmc_register(struct mmc *mmc)
mmc->block_dev.block_read = mmc_bread;
mmc->block_dev.block_write = mmc_bwrite;
mmc->block_dev.block_erase = mmc_berase;
- if (!mmc->b_max)
- mmc->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
- INIT_LIST_HEAD (&mmc->link);
+ /* setup initial part type */
+ mmc->block_dev.part_type = mmc->cfg->part_type;
- list_add_tail (&mmc->link, &mmc_devices);
+ INIT_LIST_HEAD(&mmc->link);
- return 0;
+ list_add_tail(&mmc->link, &mmc_devices);
+
+ return mmc;
+}
+
+void mmc_destroy(struct mmc *mmc)
+{
+ /* only freeing memory for now */
+ free(mmc);
}
#ifdef CONFIG_PARTITIONS
@@ -1209,7 +1237,7 @@ int mmc_start_init(struct mmc *mmc)
int err;
/* we pretend there's no card when init is NULL */
- if (mmc_getcd(mmc) == 0 || mmc->ops->init == NULL) {
+ if (mmc_getcd(mmc) == 0 || mmc->cfg->ops->init == NULL) {
mmc->has_init = 0;
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("MMC: no card present\n");
@@ -1221,7 +1249,7 @@ int mmc_start_init(struct mmc *mmc)
return 0;
/* made sure it's not NULL earlier */
- err = mmc->ops->init(mmc);
+ err = mmc->cfg->ops->init(mmc);
if (err)
return err;
@@ -1323,7 +1351,7 @@ void print_mmc_devices(char separator)
list_for_each(entry, &mmc_devices) {
m = list_entry(entry, struct mmc, link);
- printf("%s: %d", m->name, m->block_dev.dev);
+ printf("%s: %d", m->cfg->name, m->block_dev.dev);
if (entry->next != &mmc_devices)
printf("%c ", separator);
diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c
index e94de37c8b..5b5b33a4b2 100644
--- a/drivers/mmc/mmc_spi.c
+++ b/drivers/mmc/mmc_spi.c
@@ -92,7 +92,7 @@ static uint mmc_spi_readdata(struct mmc *mmc, void *xbuf,
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);
+ debug("%s: CRC error\n", mmc->cfg->name);
r1 = R1_SPI_COM_CRC;
break;
}
@@ -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;
}
diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c
index aa2fdefa75..3db9669c82 100644
--- a/drivers/mmc/mmc_write.c
+++ b/drivers/mmc/mmc_write.c
@@ -167,7 +167,8 @@ ulong mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt, const void *src)
return 0;
do {
- cur = (blocks_todo > mmc->b_max) ? mmc->b_max : blocks_todo;
+ cur = (blocks_todo > mmc->cfg->b_max) ?
+ mmc->cfg->b_max : blocks_todo;
if (mmc_write_blocks(mmc, start, cur, src) != cur)
return 0;
blocks_todo -= cur;
diff --git a/drivers/mmc/mxcmmc.c b/drivers/mmc/mxcmmc.c
index 3357559981..561b204598 100644
--- a/drivers/mmc/mxcmmc.c
+++ b/drivers/mmc/mxcmmc.c
@@ -122,6 +122,8 @@ struct mxcmci_host {
};
static struct mxcmci_host mxcmci_host;
+
+/* maintainer note: do we really want to have a global host pointer? */
static struct mxcmci_host *host = &mxcmci_host;
static inline int mxcmci_use_dma(struct mxcmci_host *host)
@@ -491,31 +493,24 @@ static const struct mmc_ops mxcmci_ops = {
.init = mxcmci_init,
};
+static struct mmc_config mxcmci_cfg = {
+ .name = "MXC MCI",
+ .ops = &mxcmci_ops,
+ .host_caps = MMC_MODE_4BIT,
+ .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
+};
+
static int mxcmci_initialize(bd_t *bis)
{
- struct mmc *mmc = NULL;
-
- mmc = malloc(sizeof(struct mmc));
-
- if (!mmc)
- return -ENOMEM;
-
- mmc->name = "MXC MCI";
- mmc->ops = &mxcmci_ops;
- mmc->host_caps = MMC_MODE_4BIT;
-
host->base = (struct mxcmci_regs *)CONFIG_MXC_MCI_REGS_BASE;
- mmc->priv = host;
- host->mmc = mmc;
-
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
-
- mmc->f_min = mxc_get_clock(MXC_ESDHC_CLK) >> 7;
- mmc->f_max = mxc_get_clock(MXC_ESDHC_CLK) >> 1;
- mmc->b_max = 0;
+ mxcmci_cfg.f_min = mxc_get_clock(MXC_ESDHC_CLK) >> 7;
+ mxcmci_cfg.f_max = mxc_get_clock(MXC_ESDHC_CLK) >> 1;
- mmc_register(mmc);
+ host->mmc = mmc_create(&mxcmci_cfg, host);
+ if (host->mmc == NULL)
+ return -1;
return 0;
}
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index 3512a99de9..2fa4eeef44 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -35,6 +35,7 @@ struct mxsmmc_priv {
int (*mmc_is_wp)(int);
int (*mmc_cd)(int);
struct mxs_dma_desc *desc;
+ struct mmc_config cfg; /* mmc configuration */
};
#define MXSMMC_MAX_TIMEOUT 10000
@@ -134,7 +135,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
static int
mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
{
- struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv;
+ struct mxsmmc_priv *priv = mmc->priv;
struct mxs_ssp_regs *ssp_regs = priv->regs;
uint32_t reg;
int timeout;
@@ -305,7 +306,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
static void mxsmmc_set_ios(struct mmc *mmc)
{
- struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv;
+ struct mxsmmc_priv *priv = mmc->priv;
struct mxs_ssp_regs *ssp_regs = priv->regs;
/* Set the clock speed */
@@ -334,7 +335,7 @@ static void mxsmmc_set_ios(struct mmc *mmc)
static int mxsmmc_init(struct mmc *mmc)
{
- struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv;
+ struct mxsmmc_priv *priv = mmc->priv;
struct mxs_ssp_regs *ssp_regs = priv->regs;
/* Reset SSP */
@@ -379,20 +380,13 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
if (!mxs_ssp_bus_id_valid(id))
return -ENODEV;
- mmc = malloc(sizeof(struct mmc));
- if (!mmc)
- return -ENOMEM;
-
priv = malloc(sizeof(struct mxsmmc_priv));
- if (!priv) {
- free(mmc);
+ if (!priv)
return -ENOMEM;
- }
priv->desc = mxs_dma_desc_alloc();
if (!priv->desc) {
free(priv);
- free(mmc);
return -ENOMEM;
}
@@ -405,13 +399,12 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
priv->id = id;
priv->regs = mxs_ssp_regs_by_bus(id);
- mmc->name = "MXS MMC";
- mmc->ops = &mxsmmc_ops;
- mmc->priv = priv;
+ priv->cfg.name = "MXS MMC";
+ priv->cfg.ops = &mxsmmc_ops;
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+ priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT |
+ priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT |
MMC_MODE_HS_52MHz | MMC_MODE_HS |
MMC_MODE_HC;
@@ -421,10 +414,15 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
* CLOCK_DIVIDE has to be an even value from 2 to 254, and
* CLOCK_RATE could be any integer from 0 to 255.
*/
- mmc->f_min = 400000;
- mmc->f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2;
- mmc->b_max = 0x20;
+ priv->cfg.f_min = 400000;
+ priv->cfg.f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2;
+ priv->cfg.b_max = 0x20;
- mmc_register(mmc);
+ mmc = mmc_create(&priv->cfg, priv);
+ if (mmc == NULL) {
+ mxs_dma_desc_free(priv->desc);
+ free(priv);
+ return -ENOMEM;
+ }
return 0;
}
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index fecac5698b..17cbb0983d 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -24,6 +24,7 @@
#include <config.h>
#include <common.h>
+#include <malloc.h>
#include <mmc.h>
#include <part.h>
#include <i2c.h>
@@ -49,6 +50,7 @@
struct omap_hsmmc_data {
struct hsmmc *base_addr;
+ struct mmc_config cfg;
#ifdef OMAP_HSMMC_USE_GPIO
int cd_gpio;
int wp_gpio;
@@ -61,8 +63,6 @@ struct omap_hsmmc_data {
static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size);
static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
unsigned int siz);
-static struct mmc hsmmc_dev[3];
-static struct omap_hsmmc_data hsmmc_dev_data[3];
#ifdef OMAP_HSMMC_USE_GPIO
static int omap_mmc_setup_gpio_in(int gpio, const char *label)
@@ -147,7 +147,7 @@ unsigned char mmc_board_init(struct mmc *mmc)
&t2_base->devconf1);
/* Change from default of 52MHz to 26MHz if necessary */
- if (!(mmc->host_caps & MMC_MODE_HS_52MHz))
+ if (!(mmc->cfg->host_caps & MMC_MODE_HS_52MHz))
writel(readl(&t2_base->ctl_prog_io1) & ~CTLPROGIO1SPEEDCTRL,
&t2_base->ctl_prog_io1);
@@ -636,14 +636,17 @@ static const struct mmc_ops omap_hsmmc_ops = {
int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
int wp_gpio)
{
- struct mmc *mmc = &hsmmc_dev[dev_index];
- struct omap_hsmmc_data *priv_data = &hsmmc_dev_data[dev_index];
- uint host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
- MMC_MODE_HC;
+ struct mmc *mmc;
+ struct omap_hsmmc_data *priv_data;
+ struct mmc_config *cfg;
+ uint host_caps_val;
+
+ priv_data = malloc(sizeof(*priv_data));
+ if (priv_data == NULL)
+ return -1;
- mmc->name = "OMAP SD/MMC";
- mmc->ops = &omap_hsmmc_ops;
- mmc->priv = priv_data;
+ host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
+ MMC_MODE_HC;
switch (dev_index) {
case 0:
@@ -678,34 +681,40 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp");
#endif
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
- mmc->host_caps = host_caps_val & ~host_caps_mask;
+ cfg = &priv_data->cfg;
- mmc->f_min = 400000;
+ cfg->name = "OMAP SD/MMC";
+ cfg->ops = &omap_hsmmc_ops;
+
+ cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
+ cfg->host_caps = host_caps_val & ~host_caps_mask;
+
+ cfg->f_min = 400000;
if (f_max != 0)
- mmc->f_max = f_max;
+ cfg->f_max = f_max;
else {
- if (mmc->host_caps & MMC_MODE_HS) {
- if (mmc->host_caps & MMC_MODE_HS_52MHz)
- mmc->f_max = 52000000;
+ if (cfg->host_caps & MMC_MODE_HS) {
+ if (cfg->host_caps & MMC_MODE_HS_52MHz)
+ cfg->f_max = 52000000;
else
- mmc->f_max = 26000000;
+ cfg->f_max = 26000000;
} else
- mmc->f_max = 20000000;
+ cfg->f_max = 20000000;
}
- mmc->b_max = 0;
+ cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
#if defined(CONFIG_OMAP34XX)
/*
* Silicon revs 2.1 and older do not support multiblock transfers.
*/
if ((get_cpu_family() == CPU_OMAP34XX) && (get_cpu_rev() <= CPU_3XX_ES21))
- mmc->b_max = 1;
+ cfg->b_max = 1;
#endif
-
- mmc_register(mmc);
+ mmc = mmc_create(cfg, priv_data);
+ if (mmc == NULL)
+ return -1;
return 0;
}
diff --git a/drivers/mmc/pxa_mmc_gen.c b/drivers/mmc/pxa_mmc_gen.c
index 188e1d4c6b..1f297571e5 100644
--- a/drivers/mmc/pxa_mmc_gen.c
+++ b/drivers/mmc/pxa_mmc_gen.c
@@ -52,7 +52,7 @@ struct pxa_mmc_priv {
/* Wait for bit to be set */
static int pxa_mmc_wait(struct mmc *mmc, uint32_t mask)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
unsigned int timeout = PXA_MMC_TIMEOUT;
@@ -71,7 +71,7 @@ static int pxa_mmc_wait(struct mmc *mmc, uint32_t mask)
static int pxa_mmc_stop_clock(struct mmc *mmc)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
unsigned int timeout = PXA_MMC_TIMEOUT;
@@ -100,7 +100,7 @@ static int pxa_mmc_stop_clock(struct mmc *mmc)
static int pxa_mmc_start_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
uint32_t cmdat)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
int ret;
@@ -143,7 +143,7 @@ static int pxa_mmc_start_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
static int pxa_mmc_cmd_done(struct mmc *mmc, struct mmc_cmd *cmd)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
uint32_t a, b, c;
int i;
@@ -185,7 +185,7 @@ static int pxa_mmc_cmd_done(struct mmc *mmc, struct mmc_cmd *cmd)
static int pxa_mmc_do_read_xfer(struct mmc *mmc, struct mmc_data *data)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
uint32_t len;
uint32_t *buf = (uint32_t *)data->dest;
@@ -221,7 +221,7 @@ static int pxa_mmc_do_read_xfer(struct mmc *mmc, struct mmc_data *data)
static int pxa_mmc_do_write_xfer(struct mmc *mmc, struct mmc_data *data)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
uint32_t len;
uint32_t *buf = (uint32_t *)data->src;
@@ -264,7 +264,7 @@ static int pxa_mmc_do_write_xfer(struct mmc *mmc, struct mmc_data *data)
static int pxa_mmc_request(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
uint32_t cmdat = 0;
int ret;
@@ -317,7 +317,7 @@ static int pxa_mmc_request(struct mmc *mmc, struct mmc_cmd *cmd,
static void pxa_mmc_set_ios(struct mmc *mmc)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
uint32_t tmp;
uint32_t pxa_mmc_clock;
@@ -335,7 +335,7 @@ static void pxa_mmc_set_ios(struct mmc *mmc)
/* Set clock to the card the usual way. */
pxa_mmc_clock = 0;
- tmp = mmc->f_max / mmc->clock;
+ tmp = mmc->cfg->f_max / mmc->clock;
tmp += tmp % 2;
while (tmp > 1) {
@@ -348,7 +348,7 @@ static void pxa_mmc_set_ios(struct mmc *mmc)
static int pxa_mmc_init(struct mmc *mmc)
{
- struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv;
+ struct pxa_mmc_priv *priv = mmc->priv;
struct pxa_mmc_regs *regs = priv->regs;
/* Make sure the clock are stopped */
@@ -372,6 +372,16 @@ static const struct mmc_ops pxa_mmc_ops = {
.init = pxa_mmc_init,
};
+static struct mmc_config pxa_mmc_cfg = {
+ .name = "PXA MMC",
+ .ops = &pxa_mmc_ops,
+ .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .f_max = PXAMMC_MAX_SPEED,
+ .f_min = PXAMMC_MIN_SPEED,
+ .host_caps = PXAMMC_HOST_CAPS,
+ .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
+};
+
int pxa_mmc_register(int card_index)
{
struct mmc *mmc;
@@ -379,13 +389,11 @@ int pxa_mmc_register(int card_index)
uint32_t reg;
int ret = -ENOMEM;
- mmc = malloc(sizeof(struct mmc));
- if (!mmc)
- goto err0;
-
priv = malloc(sizeof(struct pxa_mmc_priv));
if (!priv)
- goto err1;
+ goto err0;
+
+ memset(priv, 0, sizeof(*priv));
switch (card_index) {
case 0:
@@ -395,23 +403,12 @@ int pxa_mmc_register(int card_index)
priv->regs = (struct pxa_mmc_regs *)MMC1_BASE;
break;
default:
+ ret = -EINVAL;
printf("PXA MMC: Invalid MMC controller ID (card_index = %d)\n",
card_index);
- goto err2;
+ goto err1;
}
- mmc->priv = priv;
-
- mmc->name = "PXA MMC";
- mmc->ops = &pxa_mmc_ops;
-
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->f_max = PXAMMC_MAX_SPEED;
- mmc->f_min = PXAMMC_MIN_SPEED;
- mmc->host_caps = PXAMMC_HOST_CAPS;
-
- mmc->b_max = 0;
-
#ifndef CONFIG_CPU_MONAHANS /* PXA2xx */
reg = readl(CKEN);
reg |= CKEN12_MMC;
@@ -422,14 +419,14 @@ int pxa_mmc_register(int card_index)
writel(reg, CKENA);
#endif
- mmc_register(mmc);
+ mmc = mmc_create(&pxa_mmc_cfg, priv);
+ if (mmc == NULL)
+ goto err1;
return 0;
-err2:
- free(priv);
err1:
- free(mmc);
+ free(priv);
err0:
return ret;
}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index dc6f4e4972..3125d13ba3 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;
@@ -439,20 +439,10 @@ static const struct mmc_ops sdhci_ops = {
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;
-
- mmc->name = host->name;
- mmc->ops = &sdhci_ops;
+ host->cfg.name = host->name;
+ host->cfg.ops = &sdhci_ops;
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
#ifdef CONFIG_MMC_SDMA
@@ -464,51 +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;
}
diff --git a/drivers/mmc/sh_mmcif.c b/drivers/mmc/sh_mmcif.c
index 008617d5e6..64b5b47261 100644
--- a/drivers/mmc/sh_mmcif.c
+++ b/drivers/mmc/sh_mmcif.c
@@ -20,11 +20,6 @@
#define DRIVER_NAME "sh_mmcif"
-static void *mmc_priv(struct mmc *mmc)
-{
- return (void *)mmc->priv;
-}
-
static int sh_mmcif_intr(void *dev_id)
{
struct sh_mmcif_host *host = dev_id;
@@ -522,7 +517,7 @@ static int sh_mmcif_start_cmd(struct sh_mmcif_host *host,
static int sh_mmcif_request(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
- struct sh_mmcif_host *host = mmc_priv(mmc);
+ struct sh_mmcif_host *host = mmc->priv;
int ret;
WATCHDOG_RESET();
@@ -550,7 +545,7 @@ static int sh_mmcif_request(struct mmc *mmc, struct mmc_cmd *cmd,
static void sh_mmcif_set_ios(struct mmc *mmc)
{
- struct sh_mmcif_host *host = mmc_priv(mmc);
+ struct sh_mmcif_host *host = mmc->priv;
if (mmc->clock)
sh_mmcif_clock_control(host, mmc->clock);
@@ -567,7 +562,7 @@ static void sh_mmcif_set_ios(struct mmc *mmc)
static int sh_mmcif_init(struct mmc *mmc)
{
- struct sh_mmcif_host *host = mmc_priv(mmc);
+ struct sh_mmcif_host *host = mmc->priv;
sh_mmcif_sync_reset(host);
sh_mmcif_write(MASK_ALL, &host->regs->ce_int_mask);
@@ -580,33 +575,36 @@ static const struct mmc_ops sh_mmcif_ops = {
.init = sh_mmcif_init,
};
+static struct mmc_config sh_mmcif_cfg = {
+ .name = DRIVER_NAME,
+ .ops = &sh_mmcif_ops,
+ .host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT |
+ MMC_MODE_8BIT | MMC_MODE_HC,
+ .voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+ .f_min = CLKDEV_MMC_INIT,
+ .f_max = CLKDEV_EMMC_DATA,
+ .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
+};
+
int mmcif_mmc_init(void)
{
int ret = 0;
struct mmc *mmc;
struct sh_mmcif_host *host = NULL;
- mmc = malloc(sizeof(struct mmc));
- if (!mmc)
- ret = -ENOMEM;
- memset(mmc, 0, sizeof(*mmc));
host = malloc(sizeof(struct sh_mmcif_host));
if (!host)
ret = -ENOMEM;
memset(host, 0, sizeof(*host));
- mmc->f_min = CLKDEV_MMC_INIT;
- mmc->f_max = CLKDEV_EMMC_DATA;
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT |
- MMC_MODE_8BIT | MMC_MODE_HC;
- mmc->name = DRIVER_NAME;
- mmc->ops = &sh_mmcif_ops;
host->regs = (struct sh_mmcif_regs *)CONFIG_SH_MMCIF_ADDR;
host->clk = CONFIG_SH_MMCIF_CLK;
- mmc->priv = host;
- mmc_register(mmc);
+ mmc = mmc_create(&sh_mmcif_cfg, host);
+ if (mmc == NULL) {
+ free(host);
+ return -ENOMEM;
+ }
- return ret;
+ return 0;
}
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index e8fbb63f29..ed67eec252 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -18,7 +18,6 @@
DECLARE_GLOBAL_DATA_PTR;
-struct mmc mmc_dev[MAX_HOSTS];
struct mmc_host mmc_host[MAX_HOSTS];
#ifndef CONFIG_OF_CONTROL
@@ -145,7 +144,7 @@ static int mmc_wait_inhibit(struct mmc_host *host,
static int mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data, struct bounce_buffer *bbstate)
{
- struct mmc_host *host = (struct mmc_host *)mmc->priv;
+ struct mmc_host *host = mmc->priv;
int flags, i;
int result;
unsigned int mask = 0;
@@ -456,7 +455,7 @@ static void mmc_reset(struct mmc_host *host, struct mmc *mmc)
}
/* Set SD bus voltage & enable bus power */
- mmc_set_power(host, fls(mmc->voltages) - 1);
+ mmc_set_power(host, fls(mmc->cfg->voltages) - 1);
debug("%s: power control = %02X, host control = %02X\n", __func__,
readb(&host->reg->pwrcon), readb(&host->reg->hostctl));
@@ -466,7 +465,7 @@ static void mmc_reset(struct mmc_host *host, struct mmc *mmc)
static int tegra_mmc_core_init(struct mmc *mmc)
{
- struct mmc_host *host = (struct mmc_host *)mmc->priv;
+ struct mmc_host *host = mmc->priv;
unsigned int mask;
debug(" mmc_core_init called\n");
@@ -511,7 +510,7 @@ static int tegra_mmc_core_init(struct mmc *mmc)
int tegra_mmc_getcd(struct mmc *mmc)
{
- struct mmc_host *host = (struct mmc_host *)mmc->priv;
+ struct mmc_host *host = mmc->priv;
debug("tegra_mmc_getcd called\n");
@@ -561,19 +560,18 @@ static int do_mmc_init(int dev_index)
debug(" CD GPIO name = %s\n", host->cd_gpio.name);
}
- mmc = &mmc_dev[dev_index];
+ memset(&host->cfg, 0, sizeof(host->cfg));
- mmc->name = "Tegra SD/MMC";
- mmc->priv = host;
- mmc->ops = &tegra_mmc_ops;
+ host->cfg.name = "Tegra SD/MMC";
+ host->cfg.ops = &tegra_mmc_ops;
- mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
- mmc->host_caps = 0;
+ host->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
+ host->cfg.host_caps = 0;
if (host->width == 8)
- mmc->host_caps |= MMC_MODE_8BIT;
+ host->cfg.host_caps |= MMC_MODE_8BIT;
if (host->width >= 4)
- mmc->host_caps |= MMC_MODE_4BIT;
- mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
+ host->cfg.host_caps |= MMC_MODE_4BIT;
+ host->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
/*
* min freq is for card identification, and is the highest
@@ -581,10 +579,14 @@ static int do_mmc_init(int dev_index)
* max freq is highest HS eMMC clock as per the SD/MMC spec
* (actually 52MHz)
*/
- mmc->f_min = 375000;
- mmc->f_max = 48000000;
+ host->cfg.f_min = 375000;
+ host->cfg.f_max = 48000000;
- mmc_register(mmc);
+ host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
+
+ mmc = mmc_create(&host->cfg, host);
+ if (mmc == NULL)
+ return -1;
return 0;
}
diff --git a/include/dwmmc.h b/include/dwmmc.h
index b64155851d..c9bdf51a67 100644
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -143,6 +143,8 @@ struct dwmci_host {
void (*clksel)(struct dwmci_host *host);
void (*board_init)(struct dwmci_host *host);
unsigned int (*get_mmc_clk)(struct dwmci_host *host);
+
+ struct mmc_config cfg;
};
struct dwmci_idmac {
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index 89bcbd1700..a6e3a5dc9a 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -13,6 +13,9 @@
#include <asm/errno.h>
#include <asm/byteorder.h>
+/* needed for the mmc_cfg definition */
+#include <mmc.h>
+
/* FSL eSDHC-specific constants */
#define SYSCTL 0x0002e02c
#define SYSCTL_INITA 0x08000000
@@ -155,6 +158,7 @@ struct fsl_esdhc_cfg {
u32 esdhc_base;
u32 sdhc_clk;
u8 max_bus_width;
+ struct mmc_config cfg;
};
/* Select the correct accessors depending on endianess */
diff --git a/include/mmc.h b/include/mmc.h
index 6b08c62a51..0172979f11 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -262,20 +262,28 @@ struct mmc_ops {
int (*getwp)(struct mmc *mmc);
};
+struct mmc_config {
+ const char *name;
+ const struct mmc_ops *ops;
+ uint host_caps;
+ uint voltages;
+ uint f_min;
+ uint f_max;
+ uint b_max;
+ unsigned char part_type;
+};
+
+/* TODO struct mmc should be in mmc_private but it's hard to fix right now */
struct mmc {
struct list_head link;
- const char *name; /* no need for this to be an array */
- void *priv;
- uint voltages;
+ const struct mmc_config *cfg; /* provided configuration */
uint version;
+ void *priv;
uint has_init;
- uint f_min;
- uint f_max;
int high_capacity;
uint bus_width;
uint clock;
uint card_caps;
- uint host_caps;
uint ocr;
uint dsr;
uint dsr_imp;
@@ -295,8 +303,6 @@ struct mmc {
u64 capacity_rpmb;
u64 capacity_gp[4];
block_dev_desc_t block_dev;
- const struct mmc_ops *ops;
- uint b_max;
char op_cond_pending; /* 1 if we are waiting on an op_cond command */
char init_in_progress; /* 1 if we have done mmc_start_init() */
char preinit; /* start init as early as possible */
@@ -304,6 +310,8 @@ struct mmc {
};
int mmc_register(struct mmc *mmc);
+struct mmc *mmc_create(const struct mmc_config *cfg, void *priv);
+void mmc_destroy(struct mmc *mmc);
int mmc_initialize(bd_t *bis);
int mmc_init(struct mmc *mmc);
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
@@ -352,7 +360,7 @@ void mmc_set_preinit(struct mmc *mmc, int preinit);
#ifdef CONFIG_GENERIC_MMC
#ifdef CONFIG_MMC_SPI
-#define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI)
+#define mmc_host_is_spi(mmc) ((mmc)->cfg.host_caps & MMC_MODE_SPI)
#else
#define mmc_host_is_spi(mmc) 0
#endif
@@ -361,4 +369,9 @@ struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode);
int mmc_legacy_init(int verbose);
#endif
+/* Set block count limit because of 16 bit register limit on some hardware*/
+#ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT
+#define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535
+#endif
+
#endif /* _MMC_H_ */
diff --git a/include/sdhci.h b/include/sdhci.h
index 74d06ae18a..2c480d07bf 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -247,6 +247,8 @@ struct sdhci_host {
void (*set_control_reg)(struct sdhci_host *host);
void (*set_clock)(int dev_index, unsigned int div);
uint voltages;
+
+ struct mmc_config cfg;
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 17:16:57 +0000