[PATCH v1 00/20] Enable ARM Trusted Firmware for U-Boot

[Ang, Chee Hong]

> Am 02.12.2019 um 11:25 schrieb chee.hong.ang at intel.com:
> > From: "Ang, Chee Hong" <chee.hong.ang at intel.com>
> >
> > New U-boot flow with ARM Trusted Firmware (ATF) support:
> > SPL (EL3) -> ATF-BL31 (EL3) -> U-Boot Proper (EL2) -> Linux (EL1)
> >
> > SPL loads the u-boot.itb which consist of:
> > 1) u-boot-nodtb.bin (U-Boot Proper image)
> > 2) u-boot.dtb (U-Boot Proper DTB)
> > 3) bl31.bin (ATF-BL31 image)
> >
> > Supported Platform: Intel SoCFPGA 64bits (Stratix10 & Agilex)
> >
> > Now, U-Boot Proper is running in non-secure mode (EL2), it invokes
> > SMC/PSCI calls provided by ATF to perform COLD reset, System Manager
> > register accesses and mailbox communications with Secure Device
> > Manager (SDM).
> >
> > Steps to build the U-Boot with ATF support:
> > 1) Build U-Boot
> > 2) Build ATF BL31
> > 3) Copy ATF BL31 binary image into U-Boot's root folder
> > 4) "make u-boot.itb" to generate u-boot.itb
> >
> > These patchsets have dependency on:
> > [U-Boot,v8,00/19] Add Intel Agilex SoC support:
> > https://patchwork.ozlabs.org/cover/1201373/
> 
> BTW, does this series supersede these wo:
> https://patchwork.ozlabs.org/user/todo/uboot/?series=106463
> https://patchwork.ozlabs.org/user/todo/uboot/?series=106465
Yes. These 2 patches are quite dated as they are using "__secure" section method for PSCI code.
> 
> I'm just updating my patchwork todo list...
> 
> Regards,
> Simon
> 
> >
> > Chee Hong Ang (19):
> >    arm: socfpga: add fit source file for pack itb with ATF
> >    arm: socfpga: Add function for checking description from FIT image
> >    arm: socfpga: Load FIT image with ATF support
> >    arm: socfpga: Override 'lowlevel_init' to support ATF
> >    configs: socfpga: Enable FIT image loading with ATF support
> >    arm: socfpga: Disable "spin-table" method for booting Linux
> >    arm: socfpga: Add SMC helper function for Intel SOCFPGA (64bits)
> >    arm: socfpga: Define SMC function identifiers for PSCI SiP services
> >    arm: socfpga: Add secure register access helper functions for SoC
> >      64bits
> >    arm: socfpga: Secure register access for clock manager (SoC 64bits)
> >    arm: socfpga: Secure register access in PHY mode setup
> >    arm: socfpga: Secure register access for reading PLL frequency
> >    mmc: dwmmc: socfpga: Secure register access in MMC driver
> >    net: designware: socfpga: Secure register access in MAC driver
> >    arm: socfpga: Secure register access in Reset Manager driver
> >    arm: socfpga: stratix10: Initialize timer in SPL
> >    arm: socfpga: stratix10: Refactor FPGA reconfig driver to support ATF
> >    arm: socfpga: Bridge reset now invokes SMC calls to query FPGA config
> >      status
> >    sysreset: socfpga: Invoke PSCI call for COLD reset
> >
> > Dalon Westergreen (1):
> >    configs: stratix10: Remove CONFIG_OF_EMBED
> >
> >   arch/arm/mach-socfpga/Kconfig                      |   2 -
> >   arch/arm/mach-socfpga/Makefile                     |   4 +
> >   arch/arm/mach-socfpga/board.c                      |  10 +
> >   arch/arm/mach-socfpga/clock_manager_agilex.c       |   5 +-
> >   arch/arm/mach-socfpga/clock_manager_s10.c          |   5 +-
> >   arch/arm/mach-socfpga/include/mach/misc.h          |   3 +
> >   .../mach-socfpga/include/mach/secure_reg_helper.h  |  20 ++
> >   arch/arm/mach-socfpga/lowlevel_init.S              |  48 +++
> >   arch/arm/mach-socfpga/misc_s10.c                   |  47 ++-
> >   arch/arm/mach-socfpga/reset_manager_s10.c          |  31 +-
> >   arch/arm/mach-socfpga/secure_reg_helper.c          |  67 ++++
> >   arch/arm/mach-socfpga/timer_s10.c                  |   3 +-
> >   arch/arm/mach-socfpga/wrap_pll_config_s10.c        |   9 +-
> >   board/altera/soc64/its/fit_spl_atf.its             |  51 +++
> >   configs/socfpga_agilex_defconfig                   |   8 +-
> >   configs/socfpga_stratix10_defconfig                |   9 +-
> >   drivers/fpga/stratix10.c                           | 261 ++++----------
> >   drivers/mmc/socfpga_dw_mmc.c                       |   7 +-
> >   drivers/net/dwmac_socfpga.c                        |   5 +-
> >   drivers/sysreset/sysreset_socfpga_s10.c            |   4 +-
> >   include/configs/socfpga_soc64_common.h             |   2 +-
> >   include/linux/intel-smc.h                          | 374 +++++++++++++++++++++
> >   22 files changed, 732 insertions(+), 243 deletions(-)
> >   create mode 100644 arch/arm/mach-
> socfpga/include/mach/secure_reg_helper.h
> >   create mode 100644 arch/arm/mach-socfpga/lowlevel_init.S
> >   create mode 100644 arch/arm/mach-socfpga/secure_reg_helper.c
> >   create mode 100644 board/altera/soc64/its/fit_spl_atf.its
> >   create mode 100644 include/linux/intel-smc.h
> >