Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Fabio Estevam
On Wed, Mar 27, 2019 at 12:04 PM Jun Nie wrote: > The DCD file is only used by BL33 defconfig and is not coupled with > any other code. Yes, correct. We don't want to add the DCD file for a single defconfig. > Or you are suggesting to use ATF -> OPTEE -> SPL -> u-boot flow? SPL > is unnecessary

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Otavio Salvador
On Wed, Mar 27, 2019 at 11:57 AM Fabio Estevam wrote: > > On Wed, Mar 27, 2019 at 11:18 AM Jun Nie wrote: > > > I should say that SPL is not needed, not cannot run. u-boot is loaded > > and run by ATF/OPTEE, so we do not need SPL. This is an initial > > prototype of verified boot chain from ATF t

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Jun Nie
Fabio Estevam 于2019年3月27日周三 下午10:57写道: > > On Wed, Mar 27, 2019 at 11:18 AM Jun Nie wrote: > > > I should say that SPL is not needed, not cannot run. u-boot is loaded > > and run by ATF/OPTEE, so we do not need SPL. This is an initial > > prototype of verified boot chain from ATF to Linux on ARM3

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Fabio Estevam
On Wed, Mar 27, 2019 at 11:18 AM Jun Nie wrote: > I should say that SPL is not needed, not cannot run. u-boot is loaded > and run by ATF/OPTEE, so we do not need SPL. This is an initial > prototype of verified boot chain from ATF to Linux on ARM32. Only > 512MB version is considered at this stage

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Jun Nie
Fabio Estevam 于2019年3月27日周三 下午8:03写道: > > On Wed, Mar 27, 2019 at 8:59 AM Jun Nie wrote: > > > For ATF -> OPTEE -> U-BOOT case, we cannot run SPL. > > Why not? Please provide the details. > > What about users that has the 1GB version of the board? I should say that SPL is not needed, not cannot

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Fabio Estevam
On Wed, Mar 27, 2019 at 8:59 AM Jun Nie wrote: > For ATF -> OPTEE -> U-BOOT case, we cannot run SPL. Why not? Please provide the details. What about users that has the 1GB version of the board? ___ U-Boot mailing list U-Boot@lists.denx.de https://list

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Otavio Salvador
On Wed, Mar 27, 2019 at 8:59 AM Jun Nie wrote: > > Fabio Estevam 于2019年3月27日周三 下午7:52写道: > > > > Hi Jun, > > > > On Tue, Mar 26, 2019 at 6:21 AM Jun Nie wrote: > > > > > > Add default configuration to run u-boot as BL33 in the boot flow case > > > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot.

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Jun Nie
Fabio Estevam 于2019年3月27日周三 下午7:52写道: > > Hi Jun, > > On Tue, Mar 26, 2019 at 6:21 AM Jun Nie wrote: > > > > Add default configuration to run u-boot as BL33 in the boot flow case > > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. > > > > Signed-off-by: Jun Nie > > --- > > board/technexion/pic

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Fabio Estevam
Hi Jun, On Tue, Mar 26, 2019 at 6:21 AM Jun Nie wrote: > > Add default configuration to run u-boot as BL33 in the boot flow case > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. > > Signed-off-by: Jun Nie > --- > board/technexion/pico-imx7d/imximage-512MB.cfg | 95 > +

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-27 Thread Otavio Salvador
On Wed, Mar 27, 2019 at 1:06 AM Jun Nie wrote: > Otavio Salvador 于2019年3月26日周二 下午8:23写道: > > > > On Tue, Mar 26, 2019 at 6:23 AM Jun Nie wrote: > > > > > > Add default configuration to run u-boot as BL33 in the boot flow case > > > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. > > > > > > Sig

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-26 Thread Jun Nie
Otavio Salvador 于2019年3月26日周二 下午8:23写道: > > On Tue, Mar 26, 2019 at 6:23 AM Jun Nie wrote: > > > > Add default configuration to run u-boot as BL33 in the boot flow case > > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. > > > > Signed-off-by: Jun Nie > > Please base it on pico-imx7d_defconfig

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-26 Thread Jun Nie
Otavio Salvador 于2019年3月26日周二 下午8:23写道: > > On Tue, Mar 26, 2019 at 6:23 AM Jun Nie wrote: > > > > Add default configuration to run u-boot as BL33 in the boot flow case > > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. > > > > Signed-off-by: Jun Nie > > Please base it on pico-imx7d_defconfig

Re: [U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-26 Thread Otavio Salvador
On Tue, Mar 26, 2019 at 6:23 AM Jun Nie wrote: > > Add default configuration to run u-boot as BL33 in the boot flow case > of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. > > Signed-off-by: Jun Nie Please base it on pico-imx7d_defconfig so user is asked for the base board to use and it provides

[U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

2019-03-26 Thread Jun Nie
Add default configuration to run u-boot as BL33 in the boot flow case of ATF(ARM Trusted Firmware) -> OPTEE -> U-boot. Signed-off-by: Jun Nie --- board/technexion/pico-imx7d/imximage-512MB.cfg | 95 ++ configs/pico-pi-imx7d_bl33_defconfig | 61 +