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-rw-r--r--drivers/mmc/Makefile22
-rw-r--r--drivers/mmc/bcm2835_sdhci.c1
-rw-r--r--drivers/mmc/omap_hsmmc.c19
-rw-r--r--drivers/mmc/s5p_sdhci.c2
-rw-r--r--drivers/mmc/sdhci.c6
-rw-r--r--drivers/mmc/sunxi_mmc.c58
-rw-r--r--drivers/mmc/tegra_mmc.c3
7 files changed, 79 insertions, 32 deletions
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 464cee16d1..461d7d8ec1 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -5,37 +5,39 @@
# SPDX-License-Identifier: GPL-2.0+
#
+obj-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o
+obj-$(CONFIG_BCM2835_SDHCI) += bcm2835_sdhci.o
obj-$(CONFIG_BFIN_SDH) += bfin_sdh.o
obj-$(CONFIG_DAVINCI_MMC) += davinci_mmc.o
+obj-$(CONFIG_DWMMC) += dw_mmc.o
+obj-$(CONFIG_EXYNOS_DWMMC) += exynos_dw_mmc.o
obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o
obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o
obj-$(CONFIG_GENERIC_MMC) += mmc.o
obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
+obj-$(CONFIG_KONA_SDHCI) += kona_sdhci.o
obj-$(CONFIG_MMC_SPI) += mmc_spi.o
-obj-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o
+obj-$(CONFIG_MMC_SUNXI) += sunxi_mmc.o
obj-$(CONFIG_MV_SDHCI) += mv_sdhci.o
+obj-$(CONFIG_MVEBU_MMC) += mvebu_mmc.o
obj-$(CONFIG_MXC_MMC) += mxcmmc.o
obj-$(CONFIG_MXS_MMC) += mxsmmc.o
obj-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o
obj-$(CONFIG_PXA_MMC_GENERIC) += pxa_mmc_gen.o
-obj-$(CONFIG_SDHCI) += sdhci.o
-obj-$(CONFIG_BCM2835_SDHCI) += bcm2835_sdhci.o
-obj-$(CONFIG_KONA_SDHCI) += kona_sdhci.o
+obj-$(CONFIG_SUPPORT_EMMC_RPMB) += rpmb.o
obj-$(CONFIG_S3C_SDI) += s3c_sdi.o
obj-$(CONFIG_S5P_SDHCI) += s5p_sdhci.o
+obj-$(CONFIG_SDHCI) += sdhci.o
obj-$(CONFIG_SH_MMCIF) += sh_mmcif.o
+obj-$(CONFIG_SOCFPGA_DWMMC) += socfpga_dw_mmc.o
obj-$(CONFIG_SPEAR_SDHCI) += spear_sdhci.o
obj-$(CONFIG_TEGRA_MMC) += tegra_mmc.o
-obj-$(CONFIG_DWMMC) += dw_mmc.o
-obj-$(CONFIG_EXYNOS_DWMMC) += exynos_dw_mmc.o
-obj-$(CONFIG_MMC_SUNXI) += sunxi_mmc.o
obj-$(CONFIG_ZYNQ_SDHCI) += zynq_sdhci.o
-obj-$(CONFIG_SOCFPGA_DWMMC) += socfpga_dw_mmc.o
-obj-$(CONFIG_SUPPORT_EMMC_RPMB) += rpmb.o
+
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_MMC_BOOT) += fsl_esdhc_spl.o
else
obj-$(CONFIG_GENERIC_MMC) += mmc_write.o
endif
-obj-$(CONFIG_MVEBU_MMC) += mvebu_mmc.o
+
diff --git a/drivers/mmc/bcm2835_sdhci.c b/drivers/mmc/bcm2835_sdhci.c
index 82079d67cd..92f7d8942f 100644
--- a/drivers/mmc/bcm2835_sdhci.c
+++ b/drivers/mmc/bcm2835_sdhci.c
@@ -40,6 +40,7 @@
#include <malloc.h>
#include <sdhci.h>
#include <asm/arch/timer.h>
+#include <asm/arch-bcm2835/sdhci.h>
/* 400KHz is max freq for card ID etc. Use that as min */
#define MIN_FREQ 400000
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 5b0c302069..ffb5284a00 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -67,14 +67,19 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
#ifdef OMAP_HSMMC_USE_GPIO
static int omap_mmc_setup_gpio_in(int gpio, const char *label)
{
- if (!gpio_is_valid(gpio))
- return -1;
+ int ret;
- if (gpio_request(gpio, label) < 0)
+#ifndef CONFIG_DM_GPIO
+ if (!gpio_is_valid(gpio))
return -1;
+#endif
+ ret = gpio_request(gpio, label);
+ if (ret)
+ return ret;
- if (gpio_direction_input(gpio) < 0)
- return -1;
+ ret = gpio_direction_input(gpio);
+ if (ret)
+ return ret;
return gpio;
}
@@ -606,7 +611,8 @@ static int omap_hsmmc_getcd(struct mmc *mmc)
if (cd_gpio < 0)
return 1;
- return gpio_get_value(cd_gpio);
+ /* NOTE: assumes card detect signal is active-low */
+ return !gpio_get_value(cd_gpio);
}
static int omap_hsmmc_getwp(struct mmc *mmc)
@@ -619,6 +625,7 @@ static int omap_hsmmc_getwp(struct mmc *mmc)
if (wp_gpio < 0)
return 0;
+ /* NOTE: assumes write protect signal is active-high */
return gpio_get_value(wp_gpio);
}
#endif
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index 0dea45d079..a5d34876bb 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -123,7 +123,7 @@ static int do_sdhci_init(struct sdhci_host *host)
if (fdt_gpio_isvalid(&host->cd_gpio)) {
sprintf(str, "sdhci%d_cd", host->index & 0xf);
gpio_request(host->cd_gpio.gpio, str);
- gpio_direction_output(host->cd_gpio.gpio, 1);
+ gpio_direction_input(host->cd_gpio.gpio);
if (gpio_get_value(host->cd_gpio.gpio))
return -ENODEV;
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 3125d13ba3..de88e19609 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -124,7 +124,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
#endif
#define CONFIG_SDHCI_CMD_DEFAULT_TIMEOUT 100
-int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
+static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
struct sdhci_host *host = mmc->priv;
@@ -355,7 +355,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
sdhci_writeb(host, pwr, SDHCI_POWER_CONTROL);
}
-void sdhci_set_ios(struct mmc *mmc)
+static void sdhci_set_ios(struct mmc *mmc)
{
u32 ctrl;
struct sdhci_host *host = mmc->priv;
@@ -393,7 +393,7 @@ void sdhci_set_ios(struct mmc *mmc)
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
}
-int sdhci_init(struct mmc *mmc)
+static int sdhci_init(struct mmc *mmc)
{
struct sdhci_host *host = mmc->priv;
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index d4e574fe19..231f0a0315 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -14,12 +14,13 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
+#include <asm-generic/gpio.h>
struct sunxi_mmc_host {
unsigned mmc_no;
uint32_t *mclkreg;
- unsigned database;
unsigned fatal_err;
unsigned mod_clk;
struct sunxi_mmc *reg;
@@ -29,10 +30,22 @@ struct sunxi_mmc_host {
/* support 4 mmc hosts */
struct sunxi_mmc_host mmc_host[4];
+static int sunxi_mmc_getcd_gpio(int sdc_no)
+{
+ switch (sdc_no) {
+ case 0: return sunxi_name_to_gpio(CONFIG_MMC0_CD_PIN);
+ case 1: return sunxi_name_to_gpio(CONFIG_MMC1_CD_PIN);
+ case 2: return sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN);
+ case 3: return sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN);
+ }
+ return -1;
+}
+
static int mmc_resource_init(int sdc_no)
{
struct sunxi_mmc_host *mmchost = &mmc_host[sdc_no];
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ int cd_pin, ret = 0;
debug("init mmc %d resource\n", sdc_no);
@@ -57,10 +70,13 @@ static int mmc_resource_init(int sdc_no)
printf("Wrong mmc number %d\n", sdc_no);
return -1;
}
- mmchost->database = (unsigned int)mmchost->reg + 0x100;
mmchost->mmc_no = sdc_no;
- return 0;
+ cd_pin = sunxi_mmc_getcd_gpio(sdc_no);
+ if (cd_pin != -1)
+ ret = gpio_request(cd_pin, "mmc_cd");
+
+ return ret;
}
static int mmc_clk_io_on(int sdc_no)
@@ -75,6 +91,11 @@ static int mmc_clk_io_on(int sdc_no)
/* config ahb clock */
setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MMC(sdc_no));
+#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
+ /* unassert reset */
+ setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MMC(sdc_no));
+#endif
+
/* config mod clock */
pll_clk = clock_get_pll6();
/* should be close to 100 MHz but no more, so round up */
@@ -194,9 +215,9 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct mmc_data *data)
}
if (reading)
- buff[i] = readl(mmchost->database);
+ buff[i] = readl(&mmchost->reg->fifo);
else
- writel(buff[i], mmchost->database);
+ writel(buff[i], &mmchost->reg->fifo);
}
return 0;
@@ -343,13 +364,26 @@ out:
return error;
}
+static int sunxi_mmc_getcd(struct mmc *mmc)
+{
+ struct sunxi_mmc_host *mmchost = mmc->priv;
+ int cd_pin;
+
+ cd_pin = sunxi_mmc_getcd_gpio(mmchost->mmc_no);
+ if (cd_pin == -1)
+ return 1;
+
+ return !gpio_direction_input(cd_pin);
+}
+
static const struct mmc_ops sunxi_mmc_ops = {
.send_cmd = mmc_send_cmd,
.set_ios = mmc_set_ios,
.init = mmc_core_init,
+ .getcd = sunxi_mmc_getcd,
};
-int sunxi_mmc_init(int sdc_no)
+struct mmc *sunxi_mmc_init(int sdc_no)
{
struct mmc_config *cfg = &mmc_host[sdc_no].cfg;
@@ -361,16 +395,18 @@ int sunxi_mmc_init(int sdc_no)
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->host_caps = MMC_MODE_4BIT;
cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
+#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN7I) || defined(CONFIG_MACH_SUN8I)
+ cfg->host_caps |= MMC_MODE_HC;
+#endif
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
cfg->f_min = 400000;
cfg->f_max = 52000000;
- mmc_resource_init(sdc_no);
- mmc_clk_io_on(sdc_no);
+ if (mmc_resource_init(sdc_no) != 0)
+ return NULL;
- if (mmc_create(cfg, &mmc_host[sdc_no]) == NULL)
- return -1;
+ mmc_clk_io_on(sdc_no);
- return 0;
+ return mmc_create(cfg, &mmc_host[sdc_no]);
}
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index 2642fe2065..2bd36b0ee7 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -13,6 +13,7 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/mmc.h>
#include <asm/arch-tegra/tegra_mmc.h>
#include <mmc.h>
@@ -508,7 +509,7 @@ static int tegra_mmc_core_init(struct mmc *mmc)
return 0;
}
-int tegra_mmc_getcd(struct mmc *mmc)
+static int tegra_mmc_getcd(struct mmc *mmc)
{
struct mmc_host *host = mmc->priv;
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