From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, v6, 09/10] image: Add IH_OS_TEE for TEE chain-load boot
Date: Mon, 19 Mar 2018 18:37:18 -0400 [thread overview]
Message-ID: <20180319223718.GJ4418@bill-the-cat.ec.rr.com> (raw)
In-Reply-To: <1520959836-16105-10-git-send-email-bryan.odonoghue@linaro.org>
On Tue, Mar 13, 2018 at 04:50:35PM +0000, Bryan O'Donoghue wrote:
> This patch adds a new type IH_OS_TEE. This new OS type will be used for
> chain-loading to Linux via a TEE.
>
> With this patch in-place you can generate a bootable OPTEE image like this:
>
> mkimage -A arm -T kernel -O tee -C none -d tee.bin uTee.optee
>
> where "tee.bin" is the input binary prefixed with an OPTEE header and
> uTee.optee is the output prefixed with a u-boot wrapper header.
>
> This image type "-T kernel -O tee" is differentiated from the existing
> IH_TYPE_TEE "-T tee" in that the IH_TYPE is installed by u-boot (flow
> control returns to u-boot) whereas for the new IH_OS_TEE control passes to
> the OPTEE firmware and the firmware chainloads onto Linux.
>
> Andrew Davis gave the following ASCII diagram:
>
> IH_OS_TEE: (mkimage -T kernel -O tee)
> Non-Secure Secure
>
> BootROM
> |
> -------------
> |
> v
> SPL
> |
> v
> U-Boot ------>
> <----- OP-TEE
> |
> V
> Linux
>
> IH_TYPE_TEE: (mkimage -T tee)
> Non-Secure Secure
>
> BootROM
> |
> -------------
> |
> v
> SPL ------->
> <----- OP-TEE
> |
> v
> U-Boot
> |
> V
> Linux
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> Suggested-by: Andrew F. Davis <afd@ti.com>
> Cc: Harinarayan Bhatta <harinarayan@ti.com>
> Cc: Andrew F. Davis <afd@ti.com>
> Cc: Tom Rini <trini@konsulko.com>
> Cc: Kever Yang <kever.yang@rock-chips.com>
> Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Link: http://mrvan.github.io/optee-imx6ul
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2018-03-19 22:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-13 16:50 [U-Boot] [PATCH v6 00/10] Add new OPTEE bootm support to u-boot Bryan O'Donoghue
2018-03-13 16:50 ` [U-Boot] [PATCH v6 01/10] optee: Add lib entries for sharing OPTEE code across ports Bryan O'Donoghue
2018-03-19 22:36 ` [U-Boot] [U-Boot, v6, " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 02/10] optee: Add CONFIG_OPTEE_TZDRAM_SIZE Bryan O'Donoghue
2018-03-19 22:36 ` [U-Boot] [U-Boot,v6,02/10] " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 03/10] optee: Add CONFIG_OPTEE_TZDRAM_BASE Bryan O'Donoghue
2018-03-19 22:36 ` [U-Boot] [U-Boot,v6,03/10] " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 04/10] optee: Add CONFIG_OPTEE_LOAD_ADDR Bryan O'Donoghue
2018-03-19 22:36 ` [U-Boot] [U-Boot,v6,04/10] " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 05/10] optee: Add optee_image_get_entry_point() Bryan O'Donoghue
2018-03-19 22:37 ` [U-Boot] [U-Boot, v6, " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 06/10] optee: Add optee_image_get_load_addr() Bryan O'Donoghue
2018-03-19 22:37 ` [U-Boot] [U-Boot, v6, " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 07/10] optee: Add optee_verify_bootm_image() Bryan O'Donoghue
2018-03-19 22:37 ` [U-Boot] [U-Boot, v6, " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 08/10] optee: Add error printout Bryan O'Donoghue
2018-03-19 22:37 ` [U-Boot] [U-Boot,v6,08/10] " Tom Rini
2018-03-13 16:50 ` [U-Boot] [PATCH v6 09/10] image: Add IH_OS_TEE for TEE chain-load boot Bryan O'Donoghue
2018-03-19 22:37 ` Tom Rini [this message]
2018-03-13 16:50 ` [U-Boot] [PATCH v6 10/10] bootm: optee: Add a bootm command for type IH_OS_TEE Bryan O'Donoghue
2018-03-19 22:37 ` [U-Boot] [U-Boot, v6, " Tom Rini
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