1*7dbcb7a2SElon Zhang# 2*7dbcb7a2SElon Zhang# Copyright (c) 2020, Rockchip Electronics Co., Ltd. 3*7dbcb7a2SElon Zhang# Written by Elon Zhang <zhangzj@rock-chips.com> 4*7dbcb7a2SElon Zhang# 5*7dbcb7a2SElon Zhang# SPDX-License-Identifier: GPL-2.0+ 6*7dbcb7a2SElon Zhang# 7*7dbcb7a2SElon Zhang 8*7dbcb7a2SElon ZhangOP-TEE Client in U-Boot 9*7dbcb7a2SElon Zhang========================== 10*7dbcb7a2SElon ZhangOP-TEE Client in U-Boot is responsible for communication managerment 11*7dbcb7a2SElon Zhangbetween Secure World(OP-TEE) and Non-Secure World(U-Boot). 12*7dbcb7a2SElon Zhang 13*7dbcb7a2SElon Zhang 14*7dbcb7a2SElon ZhangChange Log 15*7dbcb7a2SElon Zhang========================== 16*7dbcb7a2SElon Zhang2020.8 Update OP-TEE message protocol 17*7dbcb7a2SElon Zhang 18*7dbcb7a2SElon ZhangOP-TEE message protocol is updated from version 1 to version 2 19*7dbcb7a2SElon Zhangon platform RK312x/RK322x/RK3288/RK3399/RK3399Pro/RK3368/RK3328/RK3228H. 20*7dbcb7a2SElon Zhang 21*7dbcb7a2SElon ZhangThis message protocol update involves some software component, including 22*7dbcb7a2SElon ZhangOP-TEE(trust.img), U-Boot, Kernel, binary&library in Android/Linux. 23*7dbcb7a2SElon ZhangThe software component above **MUST** be consistent because OP-TEE message 24*7dbcb7a2SElon Zhangprotocol v1 and v2 are not compatible, otherwise TEE related function 25*7dbcb7a2SElon Zhangwill **NOT** work normally. 26*7dbcb7a2SElon Zhang 27*7dbcb7a2SElon ZhangOne Very Important Change: 28*7dbcb7a2SElon Zhang 29*7dbcb7a2SElon Zhang MMU policy for share memory between REE and TEE 30*7dbcb7a2SElon Zhang +-------+-----------------+----------------+ 31*7dbcb7a2SElon Zhang | arch | before update | after update | 32*7dbcb7a2SElon Zhang +-------+-----------------+----------------+ 33*7dbcb7a2SElon Zhang | arm64 | dcache enabled | dcache enabled | 34*7dbcb7a2SElon Zhang +-------+-----------------+----------------+ 35*7dbcb7a2SElon Zhang | arm | dcache disabled | dcache enabled | 36*7dbcb7a2SElon Zhang +-------+-----------------+----------------+ 37*7dbcb7a2SElon Zhang 38*7dbcb7a2SElon ZhangRelated commits are shown below: 39*7dbcb7a2SElon Zhang 40*7dbcb7a2SElon Zhang1. rkbin 41*7dbcb7a2SElon Zhang c20711e rk3036: tee: update optee version to v2.00 42*7dbcb7a2SElon Zhang cb7d8f9 rk322x: tee with ta: update optee version to v2.11 43*7dbcb7a2SElon Zhang 4f9488e rk3128x: tee with ta: update optee version to v2.11 44*7dbcb7a2SElon Zhang 6d6473c rk312x: tee with ta: update optee version to v2.01 45*7dbcb7a2SElon Zhang c0b025b rk3288: tee with ta: update optee version to v2.01 46*7dbcb7a2SElon Zhang 664ccee rk3228h/rk3328: bl32: update version to 2.01 47*7dbcb7a2SElon Zhang 6334115 rk3368: bl32: update version to 2.01 48*7dbcb7a2SElon Zhang ccf1bef rk3399pro: bl32: update version to 2.01 49*7dbcb7a2SElon Zhang 8c01e53 rk3399: bl32: update version to 2.01 50*7dbcb7a2SElon Zhang 51*7dbcb7a2SElon Zhang2. uboot 52*7dbcb7a2SElon Zhang 7a349fdcbd lib: optee_client: add optee initialize flag 53*7dbcb7a2SElon Zhang 74eb602743 lib: optee_client: update to new optee msg for optee v1 platform 54*7dbcb7a2SElon Zhang 102dfafc4a rochchip: board: map op-tee memory as dcache enabled 55*7dbcb7a2SElon Zhang 396e3049bd rochchip: board: only map op-tee share memory as dcache enabled 56*7dbcb7a2SElon Zhang 57*7dbcb7a2SElon Zhang3. kernel 58*7dbcb7a2SElon Zhang 1) 4.19 59*7dbcb7a2SElon Zhang 90928381ffa9 ARM: dts: rockchip: add firmware and optee node 60*7dbcb7a2SElon Zhang d752a21c0853 arm64: dts: rockchip: add firmware and optee node 61*7dbcb7a2SElon Zhang c31ab35ad86d ARM: rockchip_defconfig: enable CONFIG_TEE and CONFIG_OPTEE 62*7dbcb7a2SElon Zhang 63*7dbcb7a2SElon Zhang4. Android 64*7dbcb7a2SElon Zhang 1) Android 10 65*7dbcb7a2SElon Zhang repo: android/rk/platform/vendor/rockchip/common 66*7dbcb7a2SElon Zhang a515160d optee: v1 rebuild ca/ta to support new OP-TEE MSG 67*7dbcb7a2SElon Zhang 4fc68259 optee v1: arm&arm64: update tee-supplicant and libteec.so 68*7dbcb7a2SElon Zhang a515160d optee: v1 rebuild ca/ta to support new OP-TEE MSG 69*7dbcb7a2SElon Zhang repo: android/rk/hardware/rk29/weaver 70*7dbcb7a2SElon Zhang 26c9dd9b rebuild libRkTeeWeaver.v1.so for new OP-TEE MSG 71*7dbcb7a2SElon Zhang 72*7dbcb7a2SElon Zhang5. Linux 73*7dbcb7a2SElon Zhang repo: linux/security/bin 74*7dbcb7a2SElon Zhang f59085c optee_v1: lib: arm&arm64: update binary and library 75