[U-Boot] [PATH] at91: add hwecc method for nand

2010-03-18 Thread Nikolay Petukhov
AT91SAM9263 boards) It has been tested only on AT91SAM9260-EK. u-boot version : 2009.11 kernel version : 2.6.27(32) Results of read bandwidth: u-boot with SWECC: 1MB/s u-boot with HWECC: 3MB/s linux with HWECC: 6MB/s Signed-off-by: Nikolay Petukhov diff -uprN u-boot-2009.11/drivers/mtd/nand

Re: [U-Boot] [PATH] at91: add hwecc method for nand

2010-03-22 Thread Nikolay Petukhov
2010/3/19 Scott Wood : > On Thu, Mar 18, 2010 at 11:55:29AM +0500, Nikolay Petukhov wrote: >> +     /* move to ECC position if needed */ >> +     if (eccpos[0] != 0) { >> +             /* This only works on large pages >> +              * because t

Re: [U-Boot] [PATCH] Enable HDMI on i.MX6 without VPU

2017-11-02 Thread Nikolay Petukhov
nks to the CCM_CMEOR[mod_en_ov_vpu] bit which makes the video_27m ungated whatever is in CCM_CCGR3[CG8]. This patch make the HDMI to work in every case by gating the mipi_core_cfg clock. Signed-off-by: Nikolay Petukhov Cc: Stefano Babic sba...@denx.de --- arch/arm/mach-imx/mx6/soc.c | 5 + 1 fi

[U-Boot] [PATCH] Enable HDMI on i.MX6 without VPU

2017-10-10 Thread Nikolay Petukhov
Hi, all This patch enables HDMI on CPU without VPU. A similar patch for the mainline kernel: https://patchwork.kernel.org/patch/9874831/ Tested on MCIMX6Q4AVT10AD. Signed-off-by: Nikolay Petukhov Cc: Stefano Babic sba...@denx.de --- arch/arm/mach-imx/mx6/soc.c | 5 + 1 file changed, 5