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author | Wolfgang Denk <wd@denx.de> | 2012-05-20 21:31:26 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2012-05-20 21:31:26 +0200 |
commit | ee3a55fdf00b54391e406217e53674449e70d78b (patch) | |
tree | 0c7edb3ba668e5a215c42e8b1429cc3f394351b2 /drivers/mmc | |
parent | 6bc337fb13003a9a949dfb2713e308fb97faae8a (diff) | |
parent | 2ca4a209a5b961ad1be8782c68dabe326d77dfaf (diff) | |
download | u-boot-imx-ee3a55fdf00b54391e406217e53674449e70d78b.zip u-boot-imx-ee3a55fdf00b54391e406217e53674449e70d78b.tar.gz u-boot-imx-ee3a55fdf00b54391e406217e53674449e70d78b.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (167 commits)
OMAP4/5: Change omap4_sdp, omap4_panda, omap5_evm maintainer
ARM: omap3: Add CONFIG_SPL_BOARD_INIT for CONFIG_SPL_MMC_SUPPORT
ARM: omap3: Set SPL stack size to 8KB, image to 54KB.
arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx
OMAP4: Set fdt_high for OMAP4 devices to enable booting with Device Tree
omap4: do not enable auxiliary cores
omap4: do not enable fs-usb module
omap4: panda: disable uart2 pads during boot
igep00x0: change mpurate from 500 to auto
igep00x0: enable the use of a plain text file
tegra2: trivially enable 13 mhz crystal frequency
tegra: Enable keyboard for Seaboard
tegra: Switch on console mux and use environment for console
tegra: Add tegra keyboard driver
tegra: fdt: Add keyboard definitions for Seaboard
tegra: fdt: Add keyboard controller definition
tegra: Add keyboard support to funcmux
input: Add support for keyboard matrix decoding from an fdt
input: Add generic keyboard input handler
input: Add linux/input.h for key code support
fdt: Add fdtdec functions to read byte array
tegra: Enable LP0 on Seaboard
tegra: fdt: Add EMC data for Tegra2 Seaboard
tegra: i2c: Add function to find DVC bus
fdt: tegra: Add EMC node to device tree
tegra: Add EMC settings for Seaboard
tegra: Turn off power detect in board init
tegra: Set up warmboot code on Nvidia boards
tegra: Setup PMC scratch info from ap20 setup
tegra: Add warmboot implementation
tegra: Set up PMU for Nvidia boards
tegra: Add PMU to manage power supplies
tegra: Add EMC support for optimal memory timings
tegra: Add header file for APB_MISC register
tegra: Add tegra_get_chip_type() to detect SKU
tegra: Add flow, gp_padctl, fuse, sdram headers
tegra: Add crypto library for warmboot code
tegra: Add functions to access low-level Osc/PLL details
tegra: Move ap20.h header into arch location
Add AES crypto library
i2c: Add TPS6586X driver
Add abs() macro to return absolute value
fdt: Add function to return next compatible subnode
fdt: Add function to locate an array in the device tree
i.MX28: Avoid redefining serial_put[cs]()
i.MX28: Check if WP detection is implemented at all
i.MX28: Add battery boot components to SPL
i.MX28: Reorder battery status functions in SPL
i.MX28: Add LRADC init to i.MX28 SPL
i.MX28: Add LRADC register definitions
i.MX28: Shut down the LCD controller before reset
i.MX28: Add LCDIF register definitions
i.MX28: Implement boot pads sampling and reporting
i.MX28: Improve passing of data from SPL to U-Boot
M28EVK: Add SD update command
M28EVK: Implement support for new board V2.0
FEC: Abstract out register setup
MX5: PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH exchanged
i.MX28: Add delay after CPU bypass is cleared
spi: mxs: Allow other chip selects to work
spi: mxs: Introduce spi_cs_is_valid()
mx53loco: Remove unneeded gpio_set_value()
mx53loco: Add CONFIG_REVISION_TAG
mx53loco: Turn on VUSB regulator
mx53loco: Add mc34708 support and set mx53 frequency at 1GHz
pmic: dialog: Avoid name conflicts
imx: Add u-boot.imx as target for ARM9 i.MX SOCs
i.MX2: Include asm/types.h in arch-mx25/imx-regs.h
imx: usb: There is no such register
i.MX25: usb: Set PORTSCx register
imx: nand: Support flash based BBT
i.MX25: This architecture has a GPIO4 too
i.MX25: esdhc: Add mxc_get_clock infrastructure
i.MX6: mx6q_sabrelite: add SATA bindings
i.MX6: add enable_sata_clock()
i.MX6: Add ANATOP regulator init
mx28evk: add NAND support
USB: ehci-mx6: Fix broken IO access
M28: Scan only first 512 MB of DRAM to avoid memory wraparound
Revert "i.MX28: Enable additional DRAM address bits"
M28: Enable FDT support
mx53loco: Add support for 1GHz operation for DA9053-based boards
mx53loco: Allow to print CPU information at a later stage
mx5: Add clock config interface
imx-common: Factor out get_ahb_clk()
i.MX6Q: mx6qsabrelite: Add keypress support to alter boot flow
mx31pdk: Allow booting a zImage kernel
mx6qarm2: Allow booting a zImage kernel
mx6qsabrelite: Allow booting a zImage kernel
mx28evk: Allow booting a zImage kernel
m28evk: Allow to booting a dt kernel
mx28evk: Allow to booting a dt kernel
mx6qsabrelite: No need to set the direction for GPIO3_23 again
pmic: Add support for the Dialog DA9053 PMIC
MX53: mx53loco: Add SATA support
MX53: Add support to ESG ima3 board
SATA: add driver for MX5 / MX6 SOCs
MX53: add function to set SATA clock to internal
SATA: check for return value from sata functions
MX5: Add definitions for SATA controller
NET: fec_mxc.c: Add a way to disable auto negotiation
Define UART4 and UART5 base addresses
EXYNOS: Change bits per pixel value proper for u-boot.
EXYNOS: support TRATS board display function
LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI
EXYNOS: support EXYNOS MIPI DSI interface driver.
EXYNOS: support EXYNOS framebuffer and FIMD display drivers.
LCD: add data structure for EXYNOS display driver
EXYNOS: add LCD and MIPI DSI clock interface.
EXYNOS: definitions of system resgister and power management registers.
SMDK5250: fix compiler warning
misc:pmic:samsung Convert TRATS target to use MAX8997 instead of MAX8998
misc:pmic:max8997 MAX8997 support for PMIC driver
TRATS: modify the trats's configuration
ARM: Exynos4: ADC: Universal_C210: Enable LDO4 power line for ADC measurement
EXYNOS: Rename exynos5_tzpc structure to exynos_tzpc
arm: ea20: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
arm: cam_enc_4xx: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
cm-t35: add I2C multi-bus support
include/configs: Remove CONFIG_SYS_64BIT_STRTOUL
include/configs: Remove CONFIG_SYS_64BIT_VSPRINTF
omap3: Introduce weak misc_init_r
omap730p2: Remove empty misc_init_r
omap5912osk: Remove empty misc_init_r
omap4+: Remove CONFIG_ARCH_CPU_INIT
omap4: Remove CONFIG_SYS_MMC_SET_DEV
OMAP3: pandora: drop console kernel argument
OMAP3: pandora: revise GPIO configuration
...
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/mxsmmc.c | 3 | ||||
-rw-r--r-- | drivers/mmc/omap_hsmmc.c | 61 |
2 files changed, 57 insertions, 7 deletions
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c index 6572e95..4187a94 100644 --- a/drivers/mmc/mxsmmc.c +++ b/drivers/mmc/mxsmmc.c @@ -133,7 +133,8 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) /* READ or WRITE */ if (data->flags & MMC_DATA_READ) { ctrl0 |= SSP_CTRL0_READ; - } else if (priv->mmc_is_wp(mmc->block_dev.dev)) { + } else if (priv->mmc_is_wp && + priv->mmc_is_wp(mmc->block_dev.dev)) { printf("MMC%d: Can not write a locked card!\n", mmc->block_dev.dev); return UNUSABLE_ERR; diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index f2a7a78..afd9b30 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -29,6 +29,7 @@ #include <i2c.h> #include <twl4030.h> #include <twl6030.h> +#include <twl6035.h> #include <asm/io.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/sys_proto.h> @@ -49,8 +50,8 @@ static struct mmc hsmmc_dev[2]; static void omap4_vmmc_pbias_config(struct mmc *mmc) { u32 value = 0; - struct omap4_sys_ctrl_regs *const ctrl = - (struct omap4_sys_ctrl_regs *)SYSCTRL_GENERAL_CORE_BASE; + struct omap_sys_ctrl_regs *const ctrl = + (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE; value = readl(&ctrl->control_pbiaslite); @@ -64,6 +65,34 @@ static void omap4_vmmc_pbias_config(struct mmc *mmc) } #endif +#if defined(CONFIG_OMAP54XX) && defined(CONFIG_TWL6035_POWER) +static void omap5_pbias_config(struct mmc *mmc) +{ + u32 value = 0; + struct omap_sys_ctrl_regs *const ctrl = + (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE; + + value = readl(&ctrl->control_pbias); + value &= ~(SDCARD_PWRDNZ | SDCARD_BIAS_PWRDNZ); + value |= SDCARD_BIAS_HIZ_MODE; + writel(value, &ctrl->control_pbias); + + twl6035_mmc1_poweron_ldo(); + + value = readl(&ctrl->control_pbias); + value &= ~SDCARD_BIAS_HIZ_MODE; + value |= SDCARD_PBIASLITE_VMODE | SDCARD_PWRDNZ | SDCARD_BIAS_PWRDNZ; + writel(value, &ctrl->control_pbias); + + value = readl(&ctrl->control_pbias); + if (value & (1 << 23)) { + value &= ~(SDCARD_PWRDNZ | SDCARD_BIAS_PWRDNZ); + value |= SDCARD_BIAS_HIZ_MODE; + writel(value, &ctrl->control_pbias); + } +} +#endif + unsigned char mmc_board_init(struct mmc *mmc) { #if defined(CONFIG_OMAP34XX) @@ -90,6 +119,11 @@ unsigned char mmc_board_init(struct mmc *mmc) writel(readl(&t2_base->devconf1) | MMCSDIO2ADPCLKISEL, &t2_base->devconf1); + /* Change from default of 52MHz to 26MHz if necessary */ + if (!(mmc->host_caps & MMC_MODE_HS_52MHz)) + writel(readl(&t2_base->ctl_prog_io1) & ~CTLPROGIO1SPEEDCTRL, + &t2_base->ctl_prog_io1); + writel(readl(&prcm_base->fclken1_core) | EN_MMC1 | EN_MMC2 | EN_MMC3, &prcm_base->fclken1_core); @@ -104,6 +138,10 @@ unsigned char mmc_board_init(struct mmc *mmc) if (mmc->block_dev.dev == 0) omap4_vmmc_pbias_config(mmc); #endif +#if defined(CONFIG_OMAP54XX) && defined(CONFIG_TWL6035_POWER) + if (mmc->block_dev.dev == 0) + omap5_pbias_config(mmc); +#endif return 0; } @@ -502,7 +540,7 @@ static void mmc_set_ios(struct mmc *mmc) writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl); } -int omap_mmc_init(int dev_index) +int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max) { struct mmc *mmc; @@ -533,11 +571,22 @@ int omap_mmc_init(int dev_index) return 1; } mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | - MMC_MODE_HC; + mmc->host_caps = (MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | + MMC_MODE_HC) & ~host_caps_mask; mmc->f_min = 400000; - mmc->f_max = 52000000; + + if (f_max != 0) + mmc->f_max = f_max; + else { + if (mmc->host_caps & MMC_MODE_HS) { + if (mmc->host_caps & MMC_MODE_HS_52MHz) + mmc->f_max = 52000000; + else + mmc->f_max = 26000000; + } else + mmc->f_max = 20000000; + } mmc->b_max = 0; |