fdt: Rename a few functions in fdt_support

These two functions have an of_ prefix which conflicts with naming used
in of_addr. Rename them:

fdt_read_number
fdt_support_bus_default_count_cells

fdt: Rename a few functions in fdt_support

These two functions have an of_ prefix which conflicts with naming used
in of_addr. Rename them:

fdt_read_number
fdt_support_bus_default_count_cells

Signed-off-by: Simon Glass <sjg@chromium.org>

show more ...

Merge git://git.denx.de/u-boot-dm

dm: core: Replace of_offset with accessor

At present devices use a simple integer offset to record the device tree
node associated with the device. In preparation for supporting a live
device tree,

dm: core: Replace of_offset with accessor

At present devices use a simple integer offset to record the device tree
node associated with the device. In preparation for supporting a live
device tree, which uses a node pointer instead, refactor existing code to
access this field through an inline function.

Signed-off-by: Simon Glass <sjg@chromium.org>

show more ...

altera_qspi: allow ctrl-c to abort the erase ops

Allow ctrl-c to abort the erase ops.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

altera_qspi: show erase progress

Show sector erase progress with dot and comma.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

altera_qspi: skip erase if the sector is blank

Skip erase if the sector is blank. The sector erase is slow, and
may take 0.7 sec typically or up to 3 sec worst-case.

Signed-off-by: Thomas Chou <tho

altera_qspi: skip erase if the sector is blank

Skip erase if the sector is blank. The sector erase is slow, and
may take 0.7 sec typically or up to 3 sec worst-case.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

show more ...

altera_qspi: set fail_addr for erase ops

If the erase fails, fail_addr might indicate exactly which block
failed. If fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not
at the device level or was

altera_qspi: set fail_addr for erase ops

If the erase fails, fail_addr might indicate exactly which block
failed. If fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not
at the device level or was not specific to any particular block.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

show more ...

altera_qspi: call callback even if the erase failed

Erase is an asynchronous operation. Device drivers are supposed
to call instr->callback() whenever the operation completes, even
if it completes

altera_qspi: call callback even if the erase failed

Erase is an asynchronous operation. Device drivers are supposed
to call instr->callback() whenever the operation completes, even
if it completes with a failure.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

show more ...

altera_qspi: initialize instr.mtd in flash_erase

Initialize instr.mtd in flash_erase(). This fixes the system
hang issue when CONFIG_MTD_PARTITIONS is selected.

Signed-off-by: Thomas Chou <thomas@w

altera_qspi: initialize instr.mtd in flash_erase

Initialize instr.mtd in flash_erase(). This fixes the system
hang issue when CONFIG_MTD_PARTITIONS is selected.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Marek Vasut <marex@denx.de>

show more ...

Merge git://git.denx.de/u-boot-nios

altera_qspi: fix erase and write error code

Fix erase and write error code, which should be "protected".

From the "Embedded Peripherals IP User Guide" of Altera,

The "Illegal write" flag indicates

altera_qspi: fix erase and write error code

Fix erase and write error code, which should be "protected".

From the "Embedded Peripherals IP User Guide" of Altera,

The "Illegal write" flag indicates that a write instruction is
targeting a protected sector on the flash memory. This bit is
set to indicate that the IP has cancelled a write instruction.

The "Illegal erase" flag indicates that an erase instruction has
been set to a protected sector on the flash memory. This bit is
set to indicate that the IP has cancelled the erase instruction.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Chin Liang See <clsee@altera.com>
Reviewed-by: Marek Vasut <marex@denx.de>

show more ...

altera_qspi: add lock unlock ops

Add lock() and unlock() mtd ops to altera_qspi.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Chin Liang See <clsee@altera.com>
Reviewed-by: Marek Vas

altera_qspi: add lock unlock ops

Add lock() and unlock() mtd ops to altera_qspi.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Acked-by: Chin Liang See <clsee@altera.com>
Reviewed-by: Marek Vasut <marex@denx.de>

show more ...

altera_qspi: change ioremap to map_physmem

Change ioremap() to map_physmem(), as it is more used in u-boot.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>

Merge git://git.denx.de/u-boot

mtd: add altera quadspi driver

Add Altera Generic Quad SPI Controller support. The controller
converts SPI NOR flash to parallel flash interface. So it is
not like other SPI flash, but rather like C

mtd: add altera quadspi driver

Add Altera Generic Quad SPI Controller support. The controller
converts SPI NOR flash to parallel flash interface. So it is
not like other SPI flash, but rather like CFI flash.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

show more ...