RE: iMX.7D - SHDC Driver(SDCard/eMMC) is working very well ?

2019-01-09 Thread JunBeom Kim (EmbedCoreTech)
Dear Sebastian, Thank for this information. Best Regards, JunBeom -Original Message- From: Sebastian Huber Sent: Thursday, January 10, 2019 4:29 PM To: JunBeom Kim (EmbedCoreTech) ; users@rtems.org Subject: Re: iMX.7D - SHDC Driver(SDCard/eMMC) is working very well ? Hello, On 10/01/

Re: iMX.7D - SHDC Driver(SDCard/eMMC) is working very well ?

2019-01-09 Thread Sebastian Huber
Hello, On 10/01/2019 08:23, JunBeom Kim (EmbedCoreTech) wrote: Dear Huber, Did you test both SD-Card and eMMC on i.MX7D target ? I don't remember which one I tested. The driver needs some work. If there is some performance issues, I will check this, too. Please let me know what kinds of p

RE: iMX.7D - SHDC Driver(SDCard/eMMC) is working very well ?

2019-01-09 Thread JunBeom Kim (EmbedCoreTech)
Dear Huber, Did you test both SD-Card and eMMC on i.MX7D target ? If there is some performance issues, I will check this, too. Please let me know what kinds of performance issue. I will review driver code for increasing performance on referencing your comment. Best Regards, JunBeom -Origi

Re: iMX.7D - SHDC Driver(SDCard/eMMC) is working very well ?

2019-01-09 Thread Sebastian Huber
On 10/01/2019 08:01, JunBeom Kim (EmbedCoreTech) wrote: I would like to know SDHC FreeBSD porting version for i.MX7D is stable for both SD-Card and eMMC storage. There are some performance issues, but in some simple tests it worked well. -- Sebastian Huber, embedded brains GmbH Address : Dorn

iMX.7D - SHDC Driver(SDCard/eMMC) is working very well ?

2019-01-09 Thread JunBeom Kim (EmbedCoreTech)
Dear Sir, As I know from git history, SDHC(SDCard/eMMC) FreeBSD driver was ported for i.MX7D target. I would like to know SDHC FreeBSD porting version for i.MX7D is stable for both SD-Card and eMMC storage. Please advise me. Best Regards, JunBeom Kim ~~ Pres

RE: RTEMS POSIX Priority Inversion Issue.

2019-01-09 Thread JunBeom Kim (EmbedCoreTech)
Dear Sir, I re-started to test this again using RTEMS 5.0 lastest version. First of all, I am testing RTEMS for Realview PBX A9 on QEMU machine. As I check this on single core, example is working very well. Also, pthread priority value range is from 0 to 255. It is correct information.

Re: RTEMS not compiling with -mfloat-abi=hard in ARM926ejs

2019-01-09 Thread Amarnath MB
Hi All, Finally, I was able to build BSP with hard float support using *CPU_CFLAGS = -mcpu=arm926ej-s -mfpu=vfp -mfloat-abi=hard*. The issue was in using *-mthumb* along with *-mfloat-abi=hard*, the compiler doesn't support this combination for *-mcpu=arm926ej-s. * Once again thanks for all your

RTEMS Features

2019-01-09 Thread Sebastian Huber
Hello, I added a section to the user manual to cover the basic features of RTEMS: https://docs.rtems.org/branches/master/user/overview/index.html#features Please let me know if you think something is missing or incorrect. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-821