On Tuesday, February 02, 2016 at 04:38:34 PM, Wills Wang wrote:
On Wednesday, January 27, 2016 09:33 AM, Marek Vasut wrote:
On Saturday, January 16, 2016 at 07:13:51 PM, Wills Wang wrote:
Reviewed-by: Thomas Chou thomas@wytron.com.tw
Signed-off-by: Wills Wang wills.wang@live.com
Changes in v7:
- Define spi_cs_activate/spi_cs_deactivate
- Rename MHZ to ATH79_SPI_MHZ
- Use clrsetbits_32
The driver gets stuck if I do:
=> sf probe => sf read 0x81000000 0 0x20000
If I transfer only 0x10000 , it doesn't get stuck.
Best regards, Marek Vasut
ap121 # sf probe SF: Detected W25Q64CV with page size 256 Bytes, erase size 4 KiB, total 8 MiB, mapped at 9f000000 ap121 # sf read 0x81000000 0 0x20000 device 0 offset 0x0, size 0x20000 SF: 131072 bytes @ 0x0 Read: OK ap121 # sf read 0x81000000 0 0x10000 device 0 offset 0x0, size 0x10000 SF: 65536 bytes @ 0x0 Read: OK ap121 # sf read 0x81000000 0 0x1000 device 0 offset 0x0, size 0x1000 SF: 4096 bytes @ 0x0 Read: OK ap121 # sf read 0x81000000 0 0x100 device 0 offset 0x0, size 0x100 SF: 256 bytes @ 0x0 Read: OK
It's nice that it works on your custom hardware.
Best regards, Marek Vasut