Commit Graph

822 Commits

Author SHA1 Message Date
Nobuhiro Iwamatsu
1cc95f6e1b ARM: Rmobile: Rename CONFIG_RMOBILE to CONFIG_ARCH_RMOBILE
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2016-08-17 10:25:34 +09:00
Jaehoon Chung
177381a9f9 mmc: mmc_legacy: fix the compiler error with disabled CONFIG_DM_MMC_OPS
To prevent the compiler error, split the checking condition whether
cfg->ops is NULL or not.
It's more clearly, because it's not included in mmc_config structure
when CONFIG_DM_MMC_OPS is disabled.

drivers/mmc/mmc_legacy.c: In function ‘mmc_create’:
drivers/mmc/mmc_legacy.c:118:31: error: ‘const struct mmc_config’ has no member named ‘ops’
drivers/mmc/mmc_legacy.c:118:58: error: ‘const struct mmc_config’ has no member named ‘ops’
make[1]: *** [drivers/mmc/mmc_legacy.o] Error 1

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-16 10:27:24 +09:00
Yangbo Lu
d188b11302 mmc: send CMD0 before CMD1 for some MMC cards
When the MMC framework was added in u-boot, the mmc_go_idle was
added before mmc_send_op_cond_iter in function mmc_send_op_cond
annotating that some cards seemed to need this. Actually, we still
need to do this in function mmc_complete_op_cond for those cards.
This has been verified on Micron MTFC4GACAECN eMMC chip.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2016-08-16 10:27:07 +09:00
Sekhar Nori
4de2de5149 drivers: mmc: omap_hsmmc: fix build breakage
structure member 'cd_inverted' of omap_hsmmc_data
is available only when OMAP_HSMMC_USE_GPIO is
defined.

When CONFIG_DM_MMC is defined, but not
CONFIG_OMAP_GPIO, this will cause build breakage
in omap_hsmmc driver of the sort:

  CC      drivers/mmc/omap_hsmmc.o
../drivers/mmc/omap_hsmmc.c: In function 'omap_hsmmc_ofdata_to_platdata':
../drivers/mmc/omap_hsmmc.c:1763:6: error: 'struct omap_hsmmc_data' has no member named 'cd_inverted'
  priv->cd_inverted = fdtdec_get_bool(fdt, node, "cd-inverted");
      ^

Fix this by accessing cd_inverted only when
OMAP_HSMMC_USE_GPIO is defined.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-08-16 10:24:10 +09:00
Tom Rini
0fcb9f07a1 Merge branch 'master' of git://git.denx.de/u-boot-atmel 2016-08-15 17:31:23 -04:00
Wenyou Yang
a0d0d86f5c mmc: atmel_sdhci: Convert to the driver model support
Convert the driver to the driver model while retaining the existing
legacy code. This allows the driver to support boards that have
converted to driver model as well as those that have not.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2016-08-15 22:58:05 +02:00
Stephen Warren
c04930762d mmc: tegra: port to standard clock/reset APIs
Tegra186 supports the new standard clock and reset APIs. Older Tegra SoCs
still use custom APIs. Enhance the Tegra MMC driver so that it can operate
with either set of APIs.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-08-15 10:26:13 -07:00
Stephen Warren
6e06acb732 fdt: allow fdtdec_get_addr_size_*() to translate addresses
Some code may want to read reg values from DT, but from nodes that aren't
associated with DM devices, so using dev_get_addr_index() isn't
appropriate. In this case, fdtdec_get_addr_size_*() are the functions to
use. However, "translation" (via the chain of ranges properties in parent
nodes) may still be desirable. Add a function parameter to request that,
and implement it. Update all call sites to default to the original
behaviour.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Squashed in build fix from Stephen:
Signed-off-by: Simon Glass <sjg@chromium.org>
2016-08-12 09:20:27 -06:00
Tom Rini
f2df3b6e99 zynq_sdhci.c: Fix warning in arasan_sdhci_probe
We no longer need to set 'caps' as it's not passed to sdhci_setup_cfg
anymore.

Fixes: 14bed52d27 ("mmc: sdhci: remove the unnecessary arguments for
		sdhci_setup_cfg")
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-08-05 20:55:31 -04:00
Jaehoon Chung
89f69e5173 mmc: sdhci: fix the compiler warning when disable CONFIG_MMC_SDMA
When disabled CONFIG_MMC_SDMA, variable caps didn't use.
This patch fixes the compiler error for -Wunused-but-set-variable

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-08-05 20:48:01 +09:00
Xu Ziyuan
720724d098 mmc: dw_mmc: fix data starvation by host timeout under FIFO mode
This patch fixes data starvation by host timeout(HTO) error interrupt
which occurred under FIFO mode transfer on rk3036 board.

The former implement, the actual bytes were transmitted may be less than
should be. The size will still subtract value of len in case of there is
no receive/transmit FIFO data request interrupt.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-08-05 14:04:36 +09:00
Xu Ziyuan
2990e07a33 mmc: dw_mmc: transfer proper bytes to FIFO
The former implement, dw_mmc will push and pop the redundant data to
FIFO, we should transfer it according to the real size.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-08-05 14:04:31 +09:00
Jaehoon Chung
14bed52d27 mmc: sdhci: remove the unnecessary arguments for sdhci_setup_cfg
Some arguments don't need to pass to sdhci_setup_cfg.
Generic variable can be used in sdhci_setup_cfg, and some arguments are
already included in sdhci_host struct.

It's enough that just pass the board specific things to sdhci_setup_cfg().
After removing the unnecessary arguments, it's more simpler than before.
It doesn't consider "Version" and "Capabilities" anymore in each SoC
driver.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-05 11:31:07 +09:00
Jaehoon Chung
6a879ec8e7 mmc: sdhci: remove the unused argument for sdhci_setup_cfg
buswidth isn't used anywhere in sdhci_setup_cfg.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-05 11:21:25 +09:00
Jaehoon Chung
e1ea7c44d6 mmc: sdhci: revert "mmc: sdhci: Claer high speed if not supported"
This "commit 429790026021d522d51617217d4b86218cca5750" is wrong.
SDHCI_QUIRK_NO_HISPD_BIT is for skipping to set CTRL_HISPD bit.

For example, Exynos didn't have CTRL_HISPD. But Highspeed mode
is supported.
(This quirks doesn't mean  that driver didn't support the Highseepd mode.)

Note: If driver didn't support the Highspeed Mode, use or add the other
quirks.

After applied this patch, all Exynos SoCs are just running with 25MHz.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-08-05 11:21:25 +09:00
Xu Ziyuan
1bd4f92cdb mmc: display mmc list information like mmc_legacy type
It's nicer to see this:

=> mmc list
dwmmc@ff0c0000: 0
dwmmc@ff0f0000: 1 (eMMC)

than this:

=> mmc list
dwmmc@ff0c0000: 0dwmmc@ff0f0000: 1 (eMMC)

With the former, it's much clearer which mmc devices are on.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-08-05 11:21:25 +09:00
Jaehoon Chung
915ffa5213 mmc: use the generic error number
Use the generic error number instead of specific error number.
If use the generic error number, it can debug more easier.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
2016-08-05 11:21:25 +09:00
Jaehoon Chung
70f862808e mmc: fsl_esdhc: remove the duplicated header file
"mmc.h" is already included. It's duplicated.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-05 11:21:25 +09:00
Jaehoon Chung
ccd60a8524 mmc: dw_mmc: remove the duplicated header file
<asm-generic/errno.h> is already included in <errno.h>.
It can use <errno.h> instead of <asm-generic/errno.h>

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-05 11:21:24 +09:00
Jaehoon Chung
a034ec06ff mmc: s5p_sdhci: unset the SDHCI_QUIRK_BROKEN_R1B
Unset the SDHCI_QUIRK_BROKEN_R1B for exynos SoC.
(Tested on Exynos4 Boards.)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
2016-08-05 11:21:24 +09:00
Jaehoon Chung
17ea3c8628 mmc: sdhci: set to INT_DATA_END when there are data
There is no data, it doesn't needs to wait for completing data transfer.
(It seems that it can be removed.)
Almost all timeout error is occured from stop command without data.
After applied this patch, I hope that we don't need to increase timeout value anymore.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Minkyu Kang <mk7.kang@samsung.com>
2016-08-05 11:21:24 +09:00
Masahiro Yamada
bae4a1fdf5 mmc: sdhci: clean up timeout detection
The current timeout detection logic is not very nice; it calls
get_timer(start) in the while() loop, and then calls it again after
the loop to check if a timeout error happened.

Because of the time difference between the two calls of get_timer(),
the timeout detected after the loop may not be true.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-08-05 11:21:24 +09:00
Kever Yang
46683f3da1 mmc-uclass: correct the device number
Not like the mmc-legacy which the devnum starts from 1, it starts from 0
in mmc-uclass, so the device number should be (devnum + 1) in get_mmc_num().

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-07-31 07:24:20 -06:00
Xu Ziyuan
02ebd42cf1 mmc: dw_mmc: reduce timeout detection cycle
It's no need to speed 10 seconds to wait the mmc device out from busy
status. 500 milliseconds enough.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-07-27 20:15:48 -06:00
Simon Glass
f1a485aa40 dm: socfpga: mmc: Support CONFIG_BLK
Update the driver to support using driver model for block devices.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-27 14:15:54 -06:00
Simon Glass
329a449f2c dm: mmc: zynq: Convert zynq to use driver model for MMC
Move zynq to the latest driver model support by enabling CONFIG_DM_MMC,
CONFIG_DM_MMC_OPS and CONFIG_BLK.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-27 14:15:54 -06:00
Jaehoon Chung
5628347f59 dm: mmc: dwmmc: use the callback functions as static
There are no places to call these functions.
It should be used the callback function.
Then it can be used as static functions.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-07-27 14:14:37 -06:00
Kever Yang
79c830653b mmc: rockchip: add SDHCI driver support for rockchip soc
Rockchip rk3399 using arasan sdhci-5.1 controller.
This patch add the controller support to enable mmc device
with full driver-model support, tested on rk3399 evb board.

According to my test result, this driver should be OK,
the command "part list mmc 0" can result in a right output,
but all the mmc command failed like this:
	=> mmc info
	No MMC device available
	Command failed, result=1

The result of get_mmc_num in cmd/mmc.c is always 0?

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
2016-07-25 20:46:46 -06:00
Masahiro Yamada
4e3d84066e ARM: uniphier: use (devm_)ioremap() instead of map_sysmem()
This does not have much impact on behavior, but makes code look more
more like Linux.  The use of devm_ioremap() often helps to delete
.remove callbacks entirely.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-07-24 00:13:10 +09:00
Siva Durga Prasad Paladugu
1d405e207b mmc: sdhci: Disable internal clock enable bit
Disable internal clock by clearing the internal
clock enable bit. This bit needs to be cleared too
when we stop the SDCLK for changing the frequency
divisor. This bit should be set to zero when the
device is not using the Host controller.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-07-22 14:03:50 +02:00
Robert P. J. Day
62a3b7dd08 Various, unrelated tree-wide typo fixes.
Fix a number of typos, including:

     * "compatble" -> "compatible"
     * "eanbeld" -> "enabled"
     * "envrionment" -> "environment"
     * "FTD" -> "FDT" (for "flattened device tree")
     * "ommitted" -> "omitted"
     * "overriden" -> "overridden"
     * "partiton" -> "partition"
     * "propogate" -> "propagate"
     * "resourse" -> "resource"
     * "rest in piece" -> "rest in peace"
     * "suport" -> "support"
     * "varible" -> "variable"

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2016-07-16 09:43:12 -04:00
Tom Rini
1f9ef0dca0 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-07-15 10:44:01 -04:00
Hans de Goede
ef36d9ae16 sunxi: Use BROM stored boot_media value to determine our boot-source
Now that we know that the BROM stores a value indicating the boot-source
at the beginning of SRAM, use that instead of trying to recreate the
BROM's boot probing.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2016-07-15 15:54:56 +02:00
Tom Rini
926fbcc083 Merge branch 'master' of git://git.denx.de/u-boot-samsung 2016-07-15 08:06:42 -04:00
Tobias Doerffel
26c0c15786 sunxi: mmc: increase status register polling rate for data transfers
With a recent bunch of SD3.0 cards in our A20-based board we
experienced data transfer rates of about 250 KiB/s instead of 10 MiB/s
with previous cards from the same vendor (both 4 GB/class 10). By
increasing status register polling rate from 1 kHz to 1 MHz we were
able to reach the original transfer rates again. With the old cards
we now even reach about 16 MiB/s.

Signed-off-by: Tobias Doerffel <tobias.doerffel@ed-chemnitz.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-15 08:34:34 +02:00
Simon Glass
bfeb443e3d rockchip: mmc: Update the driver to support of-platdata
Add support for of-platdata with rk3288. This requires decoding the
of-platdata struct and setting up the device from that. Also the driver
needs to be renamed to match the string that of-platdata will search for.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14 20:40:24 -06:00
Simon Glass
6809b04f48 rockchip: mmc: Move all DT decoding to ofdata_to_platdata()
It is more correct to avoid touching the device tree in the probe() method.
Update the driver to work this way.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14 20:40:24 -06:00
Jaehoon Chung
3537ee879e mmc: exynos_dw_mmc: support the Driver mode for Exynos
This patch support the driver mode for exynos dwmmc controller.
To support the legacy model, maintained the existing code.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-07-12 14:29:10 +09:00
Jaehoon Chung
70f6d39433 mmc: exynos_dw_mmc: use the 4bit bus-width by default
If there is not "samsung,bus-width" property, use the 4bit buswidth by
default.
Almost all Exnyos SoCs support at least 4bit buswidth.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-07-12 14:28:58 +09:00
Jaehoon Chung
d956a67ed1 mmc: exynos_dw_mmc: clean the unused and unnecessary codes
Clean the unused and unnecessary codse.
This patch is one of them for preparing to use DM.
Because it's easy to maintain and combine DM after cleaning codes.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-07-12 14:28:52 +09:00
Jaehoon Chung
ce757b18fb mmc: exynos_dw_mmc: add the error control for checking index
PERIPH_ID_SDMMC4(131) is not continous value with PERIPH_ID_SDMMC0(75).
If there is no 'index' property in fdt, then dev_index should be
assigned to dev_id(Peripheral ID).
At this time, dev_index should be "56". It means Exynos SoC has "56"
numbers of DWMMC IP. To prevent this behavior, it needs to check the
maximum device index.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-07-12 14:28:47 +09:00
Jaehoon Chung
f565ea59cb mmc: exynos_dw_mmc: remove #ifdef for OF_CONTROL
Removed #ifdef for OF_CONTROL.
It might use 'OF_CONTROL' by default.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-07-12 14:28:42 +09:00
Jaehoon Chung
fb6706cfda mmc: exynos_dw_mmc: remove the unused function
This function have maintained for supporting Non-FDT.
Now, Almost all SoC are changed to fdt style.
So there are no that this function is called anywhere.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-07-12 14:28:37 +09:00
Simon Glass
4b00bdb7a4 dm: mmc: msmsdhic: Drop old MMC code
Now that we have fully moved to driver model, drop the old code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
12293f6d36 dm: mmc: msm_sdhci: Support CONFIG_BLK and CONFIG_DM_MMC_OPS
Add support for using driver model for block devices and MMC operations in
this driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
ef1e4eda6b dm: mmc: sdhci: Support CONFIG_BLK and CONFIG_DM_MMC_OPS
Add support for using driver model for block devices and MMC operations in
this driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
2a809093f0 dm: mmc: sdhci: Refactor configuration setup to support DM
Move the configuration setting into a separate function which can be used by
the driver-model code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
9a46bd3feb dm: sandbox: Convert to use CONFIG_CMD_MMC_OPS
Update the sandbox MMC emulation to use driver model for MMC operations.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
42b37d8d46 dm: mmc: rockchip: Enable CONFIG_DM_MMC_OPS for all boards
Enable this option to move rockchip over to use driver model for MMC
operations.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
691272fe52 dm: mmc: dwmmc: Support CONFIG_DM_MMC_OPS
Add support to dwmmc for using driver model for MMC operations.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
8ca51e51c1 dm: mmc: Add a way to use driver model for MMC operations
The driver model conversion for MMC has moved in small steps. The first step
was to have an MMC device (CONFIG_DM_MMC). The second was to use a child
block device (CONFIG_BLK). The final one is to use driver model for MMC
operations (CONFIG_DM_MMC_OP). Add support for this.

The immediate priority is to make all boards that use DM_MMC also use those
other two options. This will allow them to be removed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
c0c76ebae3 mmc: Move tracing code into separate functions
Move this code into separate functions so that it can be used from the uclass
also. Add static inline versions for when the option is disabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
6775e013c9 dm: mmc: rockchip: Support only CONFIG_BLK
Since all Rockchip boards use CONFIG_BLK, we can remove this old code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
c40704f4b1 mmc: Move MMC boot code into its own file
Rather than having an #ifdef in the main mmc.c file, control this feature
from the Makefile by moving the code into its own file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
5aed4cbba0 dm: mmc: Move non-CONFIG_BLK code into mmc_legacy.c
Rather than having #ifdef in mmc.c, move this code into the legacy file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
eede897e27 dm: mmc: Move CONFIG_BLK code into the mmc uclass
Rather than having #ifdef in mmc.c, move this code into the uclass file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Simon Glass
7dba0b9367 mmc: Add function declarations for mmc_bread() and mmc_switch_part()
These private functions are used both in the driver-model implementation and
in the legacy code. Add them to the header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-11 14:06:44 -06:00
Mateusz Kulikowski
eb9d3ca356 mmc: msm_sdhci: Set mmc->dev pointer in msm_sdc_probe()
MMC core expects (now) valid mmc->dev pointer.
During conversion in commit cffe5d86 not every driver was updated.

This patch fixes crash while accessing MMC on
boards using Qualcomm SDHCI controller.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2016-07-08 09:57:30 -04:00
Steve Rae
d90bb43933 mmc: increase MMC SDHCI read status timeout
Otherwise,  ocassionally see errors like this:
  Flashing sparse image at offset 2078720
  Flashing Sparse Image
  sdhci_send_command: Timeout for status update!
  mmc fail to send stop cmd
  write_sparse_image: Write failed, block #2181088 [0]

This does not affect the actual writing speed, which is controlled by
the default value:
  CONFIG_SDHCI_CMD_DEFAULT_TIMEOUT

It only increases the retries when reading:
  SDHCI_INT_STATUS
to avoid the timeout error.

Signed-off-by: Steve Rae <steve.rae@raedomain.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
2016-07-01 17:42:57 -04:00
Tom Rini
44faff24f5 Merge git://git.denx.de/u-boot-fsl-qoriq 2016-06-28 15:59:05 -04:00
Peng Fan
1483151e84 mmc: fsl: introduce wp_enable
Introudce wp_enable. To check WPSPL, wp_enable needs to be set
to 1 in board code.

Take i.MX6UL for example, for some boards, they do not use WP singal,
so they does not configure USDHC1_WP_SELECT_INPUT, and its default
value is 0(GPIO1_IO02). However GPIO1_IO02 is muxed for i2c usage and
SION bit set. So USDHC controller can always get wp signal and WPSPL
shows write protect and blocks driver continuing. This is not what
we want to see, so add wp_enable, and if set to 0, just omit the
WPSPL checking and this does not effect normal working of usdhc
controller.

If wp-gpios is provided in dts, wp_enable is set to 1, otherwise 0.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-28 12:08:53 -07:00
Ye Li
84ecdf6da9 fsl_esdhc: Update clock enable bits for USDHC
The USDHC moves the 4 clock bits CARD_CLK_SOFT_EN, IPG_PERCLK_SOFT_EN,
HCLK_SOFT_EN, and IPG_CLK_SOFT_EN from sysctl register to vendorspec
register. The driver uses RSTA to replace the clock gate off
operation. But this is not a good solution because:
1. when using RSTA, we should wait this bit to clear by itself. This is not
   implemeneted in the code.
2. After RSTA is set, it is recommended that the Host Driver reset the
   external card and reinitialize it.

So in this patch, we change to use the vendorspec registers for these bits
operation.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-28 12:08:53 -07:00
Peng Fan
f53225cce4 mmc: fsl: reset to normal boot mode when eMMC fast boot
When booting in eMMC fast boot, MMC host does not exit from
boot mode after bootrom loading image. So the first command
'CMD0' sent in uboot will pull down the CMD line to low and
cause errors.

This patch cleans the MMC boot register in "mmc_init" to put the
MMC host back to normal mode.

Also clear DLL_CTRL delay line settings at USDHC initialization
to eliminate the pre-settings from boot rom.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-28 12:08:53 -07:00
Jaehoon Chung
ca2ec9adc9 mmc: dw_mmc: fix the wrong AND operation
These condition checking are wrong.
Original Author's intention might be "&" instead of "&&".
It can know whether receive or transmit data request with
BIT[4]/BIT[5] of RINTSTS register.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2016-06-27 09:43:26 +09:00
Stefan Wahren
1a3619cf82 mmc: add MMC_VERSION_5_1
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
2016-06-20 05:14:46 -04:00
Stephen Warren
135aa95002 clk: convert API to match reset/mailbox style
The following changes are made to the clock API:
* The concept of "clocks" and "peripheral clocks" are unified; each clock
  provider now implements a single set of clocks. This provides a simpler
  conceptual interface to clients, and better aligns with device tree
  clock bindings.
* Clocks are now identified with a single "struct clk", rather than
  requiring clients to store the clock provider device and clock identity
  values separately. For simple clock consumers, this isolates clients
  from internal details of the clock API.
* clk.h is split so it only contains the client/consumer API, whereas
  clk-uclass.h contains the provider API. This aligns with the recently
  added reset and mailbox APIs.
* clk_ops .of_xlate(), .request(), and .free() are added so providers
  can customize these operations if needed. This also aligns with the
  recently added reset and mailbox APIs.
* clk_disable() is added.
* All users of the current clock APIs are updated.
* Sandbox clock tests are updated to exercise clock lookup via DT, and
  clock enable/disable.
* rkclk_get_clk() is removed and replaced with standard APIs.

Buildman shows no clock-related errors for any board for which buildman
can download a toolchain.

test/py passes for sandbox (which invokes the dm clk test amongst
others).

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
2016-06-19 17:05:55 -06:00
Eddy Petrișor
9702ec00e9 armv8: s32v234: Introduce basic support for s32v234evb
Add initial support for NXP's S32V234 SoC and S32V234EVB board.

The S32V230 family is designed to support computation-intensive applications
for image processing. The S32V234, as part of the S32V230 family, is a
high-performance automotive processor designed to support safe
computation-intensive applications in the area of vision and sensor fusion.

Code originally writen by:
Original-signed-off-by: Stoica Cosmin-Stefan <cosminstefan.stoica@freescale.com>
Original-signed-off-by: Mihaela Martinas <Mihaela.Martinas@freescale.com>
Original-signed-off-by: Eddy Petrișor <eddy.petrisor@gmail.com>

Signed-off-by: Eddy Petrișor <eddy.petrisor@nxp.com>
2016-06-13 08:56:35 -04:00
Heiko Schocher
3d4f628d2f mmc: omap_hsmmc: enable 8bit interface for eMMC for AM33xx
Enable 8bit interface on HSMMC2 for am33xx to support 8bit eMMC chips.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-06-09 13:53:09 -04:00
Heiko Schocher
a5e27b416f mmc: revert mmc: Handle switch error status bit in MMC card status
revert patch:
commit: 6b2221b008e0: mmc: Handle switch error status bit in MMC card status

to get eMMC working on shc board

Signed-off-by: Heiko Schocher <hs@denx.de>
2016-06-09 13:53:08 -04:00
Tom Rini
c41c649c2f Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq 2016-06-04 08:49:08 -04:00
Yangbo Lu
cc634e2836 mmc: fsl_esdhc: fix check_and_invalidate_dcache_range function
In function check_and_invalidate_dcache_range(), there are incorrect
start address and end address of the dcache range calculated for
Layerscape platforms. This patch is to fix this issue.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-06-03 14:12:05 -07:00
Stephen Warren
39f633320c mmc: tegra: add basic Tegra186 support
Tegra186's MMC controller needs to be explicitly identified. Add another
compatible value for it.

Tegra186 will use an entirely different clock/reset control mechanism to
existing chips, and will use standard clock/reset APIs rather than the
existing Tegra-specific custom APIs. The driver support for that isn't
ready yet, so simply disable all clock/reset usage if compiling for
Tegra186. This must happen at compile time rather than run-time since the
custom APIs won't even be compiled in on Tegra186. In the long term, the
plan would be to convert the existing custom APIs to standard APIs and get
rid of the ifdefs completely.

The system's main eMMC will work without any clock/reset support, since
the firmware will have already initialized the controller in order to
load U-Boot. Hence the driver is useful even in this apparently crippled
state.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-05-31 11:22:59 -07:00
Simon Glass
e6c28073f9 dm: mmc: Use cfg directly in mmc_bind()
This small change tidies up the code slightly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:10 -06:00
Simon Glass
e419a3ec1a dm: mmc: Fix up mmc_bread/bwrite() prototypes for SPL
When these functions are not compiled in, we still need to declare the
correct function signature to avoid a build warnings in SPL. Fix this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:10 -06:00
Simon Glass
f6e41d17ab dm: rockchip: mmc: Allow use of CONFIG_BLK
Allow driver model to be used for block devices in the rockchip mmc driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:09 -06:00
Simon Glass
5e6ff810c3 dm: mmc: dwmmc: Support CONFIG_BLK
Add support for using driver model for block devices in this driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:09 -06:00
Simon Glass
19d2e34237 dm: mmc: Convert sdhci to support CONFIG_BLK
Update sdhci.c so that it works with driver model enabled for block devices.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-27 10:23:08 -06:00
Simon Glass
61fe076f0f mmc: Use byte array for multipliers
We don't need an int since no value is over 80. This saves a small amount of
SPL space (about 44 bytes).

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-26 20:50:29 -06:00
Simon Glass
e98dd20cce mmc: Drop mmc_register()
This function is no longer used.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-26 20:50:29 -06:00
Simon Glass
f376a3cbbf dm: mmc: sandbox: Add an SD-card emulation
Add an emulation of an SD card to sandbox, allowing MMC to be used in tests.
The emulation is very simple, supporting only card detection and reading
test data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
33fb211dd2 dm: mmc: Add support for driver-model block devices
Add support for enabling CONFIG_BLK with MMC. This involves changing a
few functions to use struct udevice and adding a MMC block device driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
ad27dd5e13 dm: mmc: Add a way to bind MMC devices with driver model
Binding an MMC device when CONFIG_BLK is enabled requires that a block
device be bound as a child of the MMC device. Add a function to do this.
The mmc_create() method will be used only when DM_BLK is disabled.

Add an unbind method also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
8ef761ed4c dm: mmc: Implement the MMC functions for block devices
Implement the functions in mmc_legacy.c for driver-model block devices, so
that MMC can use driver model for these. This allows CONFIG_BLK to be enabled
with DM_MMC.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
f8b7752e8f dm: sandbox: Only enable the sandbox MMC driver when valid
This driver will require generic MMC and block-device support in a future
commit. To avoid test errors, make this change now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
fdbb139f0c dm: mmc: Adjust mmc_switch_part() to use a struct mmc
Instead of looking up the MMC device by number, just pass it in. This makes
it possible to use this function with driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
c40fdca6b7 dm: mmc: Move the device list into a separate file
At present the MMC subsystem maintains its own list of MMC devices. This
cannot work with driver model, which needs to maintain this itself. Move the
list code into a separate 'legacy' file. The core MMC code remains, and will
be shared with the driver-model implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
cffe5d86cf dm: mmc: Set up the device pointer when using the MMC uclass
Update the existing drivers to set up this new pointer. This will be required
by the MMC uclass.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
69f45cd53b dm: mmc: Use the new select_hwpart() API
Avoid calling directly into the MMC code - use the new API call instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
cb5ec33d90 dm: mmc: Add a function to obtain the block device
The MMC block device is contained within struct mmc. But with driver model
this will not be the case. Add a function to obtain the block device. We
can later implement this for CONFIG_BLK.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
e17d1143c1 dm: mmc: Implement the select_hwpart() method
Implement this method so that hardware partitions will work correctly with
MMC.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
ff3882ac23 dm: mmc: Move mmc_switch_part() above its callers
This function is defined after it is used. In preparation for making it
static, move it up a little. Also drop the printf() which should not appear
in a driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
3c457f4d2e dm: mmc: Drop the get_dev() function
This function is implemented by the legacy block functions now. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Simon Glass
663acabdc5 dm: mmc: Add a legacy block interface for MMC
Add a legacy block interface for MMC.

Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-17 09:54:43 -06:00
Masahiro Yamada
cacd1d2f33 mmc: sdhci: add const qualifier to the name of struct sdhci_host
This allows to drop annoying (char *) casts when setting the host
name of struct sdhci_host.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-04-25 15:10:42 -04:00
Mugunthan V N
5cc6a2458e drivers: mmc: omap_hsmmc: request cd and wp gpios when DM_MMC is defined
Add request gpio for CD and WP gpios, so that the gpio can be
used for the respective purposes.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-18 12:29:16 -04:00
Mugunthan V N
4bc5e19e12 drivers: mmc: omap_hsmmc: Fix conversion of address to a pointer
omap_hsmmc driver directly typecasts fdt_addr_t to a pointer.
This is not strictly correct, as it gives a build warning when
fdt_addr_t is u64. So, use map_physmem for a proper typecasts.

This is inspired by commit 167efe01bc ("dm: ns16550: Use an address
instead of a pointer for the uart base")

drivers/mmc/omap_hsmmc.c: In function ‘omap_hsmmc_ofdata_to_platdata’:
drivers/mmc/omap_hsmmc.c:776:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  priv->base_addr = (struct hsmmc *)dev_get_addr(dev);
                      ^

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2016-04-18 12:29:15 -04:00
Marek Vasut
dafd5792a8 arm: socfpga: Nuke useless include
The dwmmc.h include was forgotten during the migration of dwmmc
probing to DM. Since the shiny DM is in place now, remove this
relic of the past.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
2016-04-10 17:19:49 +02:00
Peng Fan
96f0407b00 fsl: esdhc: support driver model
Support Driver Model for fsl esdhc driver.

1. Introduce a new structure struct fsl_esdhc_priv
2. Refactor fsl_esdhc_initialize which is originally used by board code.
   - Introduce fsl_esdhc_init to be common usage for DM and non-DM
   - Introduce fsl_esdhc_cfg_to_priv to build the bridge for non-DM part.
   - The original API for board code is still there, but we use
     'fsl_esdhc_cfg_to_priv' and 'fsl_esdhc_init' to serve it.
3. All the functions are changed to use 'struct fsl_esdhc_priv', except
   fsl_esdhc_initialize.
4. Since clk driver is not implemented, use mxc_get_clock to geth
   the clk and fill 'priv->sdhc_clk'.

Has been tested on i.MX6UL 14X14 EVK board:
"
=>dm tree
....
 simple_bus  [ + ]    |   `-- aips-bus@02100000
  mmc        [ + ]    |       |-- usdhc@02190000
  mmc        [ + ]    |       |-- usdhc@02194000
....
=> mmc list
FSL_SDHC: 0 (SD)
FSL_SDHC: 1 (SD)
"

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Yangbo Lu <yangbo.lu@nxp.com>
Cc: Hector Palacios <hector.palacios@digi.com>
Cc: Eric Nelson <eric@nelint.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Simon Glass <sjg@chromium.org>
Tested-By: Eric Nelson <eric@nelint.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2016-04-06 08:33:37 -07:00
Mateusz Kulikowski
9d11d12a16 mmc: Add support for Qualcomm SDHCI controller
Add support for SD/eMMC controller present on some Qualcomm Snapdragon
devices. This controller implements SDHCI 2.0 interface but requires
vendor-specific initialization.
Driver works in PIO mode as ADMA is not supported by U-Boot (yet).

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2016-04-01 17:18:08 -04:00
Tom Rini
40345e9ea7 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2016-04-01 08:17:55 -04:00