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-rw-r--r--configs/bayleybay_defconfig1
-rw-r--r--configs/conga-qeval20-qa3-e3845-internal-uart_defconfig1
-rw-r--r--configs/conga-qeval20-qa3-e3845_defconfig1
-rw-r--r--configs/crownbay_defconfig1
-rw-r--r--configs/dfi-bt700-q7x-151_defconfig1
-rw-r--r--configs/galileo_defconfig1
-rw-r--r--configs/minnowmax_defconfig1
-rw-r--r--configs/theadorable-x86-dfi-bt700_defconfig1
-rw-r--r--drivers/mmc/Kconfig22
-rw-r--r--drivers/mmc/Makefile3
-rw-r--r--drivers/mmc/mmc.c4
-rw-r--r--drivers/mmc/sdhci.c6
-rw-r--r--drivers/mmc/tangier_sdhci.c81
-rw-r--r--drivers/mmc/xenon_sdhci.c3
14 files changed, 119 insertions, 8 deletions
diff --git a/configs/bayleybay_defconfig b/configs/bayleybay_defconfig
index c6aa24f9be..d2f9f24a19 100644
--- a/configs/bayleybay_defconfig
+++ b/configs/bayleybay_defconfig
@@ -48,6 +48,7 @@ CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CPU=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig b/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig
index 890d28ce69..d96bfcbe14 100644
--- a/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig
+++ b/configs/conga-qeval20-qa3-e3845-internal-uart_defconfig
@@ -50,6 +50,7 @@ CONFIG_DM_I2C=y
CONFIG_SYS_I2C_INTEL=y
CONFIG_WINBOND_W83627=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/conga-qeval20-qa3-e3845_defconfig b/configs/conga-qeval20-qa3-e3845_defconfig
index 6e4cd843d9..1642bf2926 100644
--- a/configs/conga-qeval20-qa3-e3845_defconfig
+++ b/configs/conga-qeval20-qa3-e3845_defconfig
@@ -49,6 +49,7 @@ CONFIG_DM_I2C=y
CONFIG_SYS_I2C_INTEL=y
CONFIG_WINBOND_W83627=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig
index 13a00c2a17..4a88f5f3c5 100644
--- a/configs/crownbay_defconfig
+++ b/configs/crownbay_defconfig
@@ -37,6 +37,7 @@ CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CPU=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/dfi-bt700-q7x-151_defconfig b/configs/dfi-bt700-q7x-151_defconfig
index ce447f540a..d5bd66f83c 100644
--- a/configs/dfi-bt700-q7x-151_defconfig
+++ b/configs/dfi-bt700-q7x-151_defconfig
@@ -47,6 +47,7 @@ CONFIG_CPU=y
CONFIG_DM_I2C=y
CONFIG_NUVOTON_NCT6102D=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig
index 570f9ea810..f60abc3422 100644
--- a/configs/galileo_defconfig
+++ b/configs/galileo_defconfig
@@ -42,6 +42,7 @@ CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CPU=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/minnowmax_defconfig b/configs/minnowmax_defconfig
index 5f61f2a19c..8dac1d72fb 100644
--- a/configs/minnowmax_defconfig
+++ b/configs/minnowmax_defconfig
@@ -47,6 +47,7 @@ CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CPU=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/configs/theadorable-x86-dfi-bt700_defconfig b/configs/theadorable-x86-dfi-bt700_defconfig
index cde33bbfe1..1703cee841 100644
--- a/configs/theadorable-x86-dfi-bt700_defconfig
+++ b/configs/theadorable-x86-dfi-bt700_defconfig
@@ -47,6 +47,7 @@ CONFIG_CPU=y
CONFIG_DM_I2C=y
CONFIG_NUVOTON_NCT6102D=y
CONFIG_MMC=y
+CONFIG_MMC_PCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y
CONFIG_SPI_FLASH=y
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index ddef59a3c0..05e0b10f34 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -122,6 +122,14 @@ config MMC_MXS
If unsure, say N.
+config MMC_PCI
+ bool "Support for MMC controllers on PCI"
+ help
+ This selects PCI-based MMC controllers.
+ If you have an MMC controller on a PCI bus, say Y here.
+
+ If unsure, say N.
+
config MMC_OMAP_HS
bool "TI OMAP High Speed Multimedia Card Interface support"
help
@@ -317,6 +325,20 @@ config MMC_SDHCI_XENON
If unsure, say N.
+config MMC_SDHCI_TANGIER
+ bool "Tangier SDHCI controller support"
+ depends on DM_MMC && BLK
+ depends on MMC_SDHCI
+ help
+ This selects support for SDHCI controller on Tanginer
+ SoC. Note that this controller does not sit on PCI bus and,
+ hence, cannot be enumerated by standard PCI means.
+
+ If you're using an Intel Tangier SoC (available on Intel
+ Edison board), say Y here.
+
+ If unsure, say N.
+
config MMC_SDHCI_TEGRA
bool "SDHCI platform support for the Tegra SD/MMC Controller"
depends on TEGRA
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 6a488f1db9..6a26a52c28 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -34,7 +34,7 @@ obj-$(CONFIG_MVEBU_MMC) += mvebu_mmc.o
obj-$(CONFIG_MMC_OMAP_HS) += omap_hsmmc.o
obj-$(CONFIG_MMC_MXC) += mxcmmc.o
obj-$(CONFIG_MMC_MXS) += mxsmmc.o
-obj-$(CONFIG_X86) += pci_mmc.o
+obj-$(CONFIG_MMC_PCI) += pci_mmc.o
obj-$(CONFIG_PXA_MMC_GENERIC) += pxa_mmc_gen.o
obj-$(CONFIG_SUPPORT_EMMC_RPMB) += rpmb.o
obj-$(CONFIG_S3C_SDI) += s3c_sdi.o
@@ -62,6 +62,7 @@ obj-$(CONFIG_MMC_SDHCI_ROCKCHIP) += rockchip_sdhci.o
obj-$(CONFIG_MMC_SDHCI_S5P) += s5p_sdhci.o
obj-$(CONFIG_MMC_SDHCI_SPEAR) += spear_sdhci.o
obj-$(CONFIG_MMC_SDHCI_STI) += sti_sdhci.o
+obj-$(CONFIG_MMC_SDHCI_TANGIER) += tangier_sdhci.o
obj-$(CONFIG_MMC_SDHCI_TEGRA) += tegra_mmc.o
obj-$(CONFIG_MMC_SDHCI_XENON) += xenon_sdhci.o
obj-$(CONFIG_MMC_SDHCI_ZYNQ) += zynq_sdhci.o
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 3648950cf5..72fc17716e 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1111,7 +1111,6 @@ static int mmc_startup(struct mmc *mmc)
struct mmc_cmd cmd;
ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN);
ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, MMC_MAX_BLOCK_LEN);
- int timeout = 1000;
bool has_parts = false;
bool part_completed;
struct blk_desc *bdesc;
@@ -1167,9 +1166,6 @@ static int mmc_startup(struct mmc *mmc)
err = mmc_send_cmd(mmc, &cmd, NULL);
- /* Waiting for the ready status */
- mmc_send_status(mmc, timeout);
-
if (err)
return err;
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 93cefd89cd..c94d58db65 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -242,8 +242,10 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);
#ifdef CONFIG_MMC_SDHCI_SDMA
- trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE);
- flush_cache(start_addr, trans_bytes);
+ if (data != 0) {
+ trans_bytes = ALIGN(trans_bytes, CONFIG_SYS_CACHELINE_SIZE);
+ flush_cache(start_addr, trans_bytes);
+ }
#endif
sdhci_writew(host, SDHCI_MAKE_CMD(cmd->cmdidx, flags), SDHCI_COMMAND);
start = get_timer(0);
diff --git a/drivers/mmc/tangier_sdhci.c b/drivers/mmc/tangier_sdhci.c
new file mode 100644
index 0000000000..77b18e75f0
--- /dev/null
+++ b/drivers/mmc/tangier_sdhci.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017 Intel Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <dm.h>
+#include <dm/device.h>
+#include <linux/io.h>
+#include <linux/sizes.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <sdhci.h>
+
+#define SDHCI_TANGIER_FMAX 200000000
+#define SDHCI_TANGIER_FMIN 400000
+
+struct sdhci_tangier_plat {
+ struct mmc_config cfg;
+ struct mmc mmc;
+ void __iomem *ioaddr;
+};
+
+static int sdhci_tangier_bind(struct udevice *dev)
+{
+ struct sdhci_tangier_plat *plat = dev_get_platdata(dev);
+
+ return sdhci_bind(dev, &plat->mmc, &plat->cfg);
+}
+
+static int sdhci_tangier_probe(struct udevice *dev)
+{
+ struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+ struct sdhci_tangier_plat *plat = dev_get_platdata(dev);
+ struct sdhci_host *host = dev_get_priv(dev);
+ fdt_addr_t base;
+ int ret;
+
+ base = dev_get_addr(dev);
+ if (base == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ plat->ioaddr = devm_ioremap(dev, base, SZ_1K);
+ if (!plat->ioaddr)
+ return -ENOMEM;
+
+ host->name = dev->name;
+ host->ioaddr = plat->ioaddr;
+ host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
+ SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_WAIT_SEND_CMD;
+
+ /* MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195 */
+ host->voltages = MMC_VDD_165_195;
+
+ ret = sdhci_setup_cfg(&plat->cfg, host, SDHCI_TANGIER_FMAX,
+ SDHCI_TANGIER_FMIN);
+ if (ret)
+ return ret;
+
+ upriv->mmc = &plat->mmc;
+ host->mmc = &plat->mmc;
+ host->mmc->priv = host;
+
+ return sdhci_probe(dev);
+}
+
+static const struct udevice_id sdhci_tangier_match[] = {
+ { .compatible = "intel,sdhci-tangier" },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(sdhci_tangier) = {
+ .name = "sdhci-tangier",
+ .id = UCLASS_MMC,
+ .of_match = sdhci_tangier_match,
+ .bind = sdhci_tangier_bind,
+ .probe = sdhci_tangier_probe,
+ .ops = &sdhci_ops,
+ .priv_auto_alloc_size = sizeof(struct sdhci_host),
+ .platdata_auto_alloc_size = sizeof(struct sdhci_tangier_plat),
+};
diff --git a/drivers/mmc/xenon_sdhci.c b/drivers/mmc/xenon_sdhci.c
index f678110239..2a0d8b46c6 100644
--- a/drivers/mmc/xenon_sdhci.c
+++ b/drivers/mmc/xenon_sdhci.c
@@ -422,7 +422,8 @@ static int xenon_sdhci_probe(struct udevice *dev)
host->ops = &xenon_sdhci_ops;
- ret = sdhci_setup_cfg(&plat->cfg, host, XENON_MMC_MAX_CLK, 0);
+ host->max_clk = XENON_MMC_MAX_CLK;
+ ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
if (ret)
return ret;
generated by cgit (git 2.34.1) at 2025-01-12 01:19:00 +0000