Re: [U-Boot] [PATCH v4 14/14] sf: Add Flag status register polling support

2013-06-19 Thread Jagan Teki
On Wed, Jun 19, 2013 at 10:00 AM, Simon Glass s...@chromium.org wrote: Hi Jagan, On Thu, Jun 13, 2013 at 1:55 PM, Jagannadha Sutradharudu Teki jagannadha.sutradharudu-t...@xilinx.com wrote: Flag status register polling is required for micron 512Mb flash devices onwards, for performing

Re: [U-Boot] [PATCH v4 14/14] sf: Add Flag status register polling support

2013-06-18 Thread Simon Glass
Hi Jagan, On Thu, Jun 13, 2013 at 1:55 PM, Jagannadha Sutradharudu Teki jagannadha.sutradharudu-t...@xilinx.com wrote: Flag status register polling is required for micron 512Mb flash devices onwards, for performing erase/program operations. Like polling for WIP(Write-In-Progress) bit in

[U-Boot] [PATCH v4 14/14] sf: Add Flag status register polling support

2013-06-13 Thread Jagannadha Sutradharudu Teki
Flag status register polling is required for micron 512Mb flash devices onwards, for performing erase/program operations. Like polling for WIP(Write-In-Progress) bit in read status register, spi_flash_cmd_wait_ready will poll for PEC(Program-Erase-Control) bit in flag status register.