1*4882a593Smuzhiyun# 2*4882a593Smuzhiyun# Copyright (c) 2020, Rockchip Electronics Co., Ltd. 3*4882a593Smuzhiyun# Written by Elon Zhang <zhangzj@rock-chips.com> 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun# 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunOP-TEE Client in U-Boot 9*4882a593Smuzhiyun========================== 10*4882a593SmuzhiyunOP-TEE Client in U-Boot is responsible for communication managerment 11*4882a593Smuzhiyunbetween Secure World(OP-TEE) and Non-Secure World(U-Boot). 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunChange Log 15*4882a593Smuzhiyun========================== 16*4882a593Smuzhiyun2020.8 Update OP-TEE message protocol 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunOP-TEE message protocol is updated from version 1 to version 2 19*4882a593Smuzhiyunon platform RK312x/RK322x/RK3288/RK3399/RK3399Pro/RK3368/RK3328/RK3228H. 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunThis message protocol update involves some software component, including 22*4882a593SmuzhiyunOP-TEE(trust.img), U-Boot, Kernel, binary&library in Android/Linux. 23*4882a593SmuzhiyunThe software component above **MUST** be consistent because OP-TEE message 24*4882a593Smuzhiyunprotocol v1 and v2 are not compatible, otherwise TEE related function 25*4882a593Smuzhiyunwill **NOT** work normally. 26*4882a593Smuzhiyun 27*4882a593SmuzhiyunOne Very Important Change: 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun MMU policy for share memory between REE and TEE 30*4882a593Smuzhiyun +-------+-----------------+----------------+ 31*4882a593Smuzhiyun | arch | before update | after update | 32*4882a593Smuzhiyun +-------+-----------------+----------------+ 33*4882a593Smuzhiyun | arm64 | dcache enabled | dcache enabled | 34*4882a593Smuzhiyun +-------+-----------------+----------------+ 35*4882a593Smuzhiyun | arm | dcache disabled | dcache enabled | 36*4882a593Smuzhiyun +-------+-----------------+----------------+ 37*4882a593Smuzhiyun 38*4882a593SmuzhiyunRelated commits are shown below: 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun1. rkbin 41*4882a593Smuzhiyun c20711e rk3036: tee: update optee version to v2.00 42*4882a593Smuzhiyun cb7d8f9 rk322x: tee with ta: update optee version to v2.11 43*4882a593Smuzhiyun 4f9488e rk3128x: tee with ta: update optee version to v2.11 44*4882a593Smuzhiyun 6d6473c rk312x: tee with ta: update optee version to v2.01 45*4882a593Smuzhiyun c0b025b rk3288: tee with ta: update optee version to v2.01 46*4882a593Smuzhiyun 664ccee rk3228h/rk3328: bl32: update version to 2.01 47*4882a593Smuzhiyun 6334115 rk3368: bl32: update version to 2.01 48*4882a593Smuzhiyun ccf1bef rk3399pro: bl32: update version to 2.01 49*4882a593Smuzhiyun 8c01e53 rk3399: bl32: update version to 2.01 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun2. uboot 52*4882a593Smuzhiyun 7a349fdcbd lib: optee_client: add optee initialize flag 53*4882a593Smuzhiyun 74eb602743 lib: optee_client: update to new optee msg for optee v1 platform 54*4882a593Smuzhiyun 102dfafc4a rochchip: board: map op-tee memory as dcache enabled 55*4882a593Smuzhiyun 396e3049bd rochchip: board: only map op-tee share memory as dcache enabled 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun3. kernel 58*4882a593Smuzhiyun 1) 4.19 59*4882a593Smuzhiyun 90928381ffa9 ARM: dts: rockchip: add firmware and optee node 60*4882a593Smuzhiyun d752a21c0853 arm64: dts: rockchip: add firmware and optee node 61*4882a593Smuzhiyun c31ab35ad86d ARM: rockchip_defconfig: enable CONFIG_TEE and CONFIG_OPTEE 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun4. Android 64*4882a593Smuzhiyun 1) Android 10 65*4882a593Smuzhiyun repo: android/rk/platform/vendor/rockchip/common 66*4882a593Smuzhiyun a515160d optee: v1 rebuild ca/ta to support new OP-TEE MSG 67*4882a593Smuzhiyun 4fc68259 optee v1: arm&arm64: update tee-supplicant and libteec.so 68*4882a593Smuzhiyun a515160d optee: v1 rebuild ca/ta to support new OP-TEE MSG 69*4882a593Smuzhiyun repo: android/rk/hardware/rk29/weaver 70*4882a593Smuzhiyun 26c9dd9b rebuild libRkTeeWeaver.v1.so for new OP-TEE MSG 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun5. Linux 73*4882a593Smuzhiyun repo: linux/security/bin 74*4882a593Smuzhiyun f59085c optee_v1: lib: arm&arm64: update binary and library 75