[PATCH v7 00/10] Add support for loading main_r5fss0_core0

[Keerthy]

This patch series enables mcu_r5fss0_core0 & main_r5fss0_core0.
Tested for firmware loading and execution on J721e.

Changes in v7:

  * Added BSD-2 SPDX on lib/elf.c file.
  * Added Tom's Reviewed-by for the relevant patches.

Changes in v6:

  * Fixed the imx build issue.

Changes in v5:

  * Moved the fs_loader node under r5-common-proc-board-u-boot.dtsi
  * Added more information on the envnowhere patch.
  * Added help LIB_ELF option and removed user configurable description.

Changes in v4:

  * Changed env variable names, config names and enhanced commit logs.

Changes in v3:

  * Removed saving env in MMC and fixed env saving in SPL when nowhere
    option is set.

Changes in v2:

  * Factored out all the generic elf handling functions under lib/elf.c

Keerthy (10):
  env: nowhere: set default enviroment
  lib: elf: Move the generic elf loading/validating functions to lib
  arm: k3: Add support for loading non linux remote cores
  armv7R: K3: r5_mpu: Enable execute permission for MCU0 BTCM
  armv7R: K3: Add support for jumping to firmware
  arm: dts: k3-j721e-r5-u-boot: Add fs_loader node
  arm: dts: k3-j721e-r5: Enable r5fss0 cluster in SPL
  include: configs: j721e_evm: Add env variables for mcu_r5fss0_core0 &
    main_r5fss0_core0
  configs: j721e_evm_r5: Enable R5F remoteproc support
  configs: j721e_evm_r5_defconfig: Remove saving ENV in eMMC

 .../k3-j721e-r5-common-proc-board-u-boot.dtsi |  27 ++
 .../arm/dts/k3-j721e-r5-common-proc-board.dts |   2 +
 arch/arm/mach-imx/imx_bootaux.c               |  46 ----
 arch/arm/mach-k3/common.c                     | 106 +++++++-
 arch/arm/mach-k3/common.h                     |   2 +
 arch/arm/mach-k3/j721e_init.c                 |  34 +++
 arch/arm/mach-k3/r5_mpu.c                     |   4 +-
 cmd/Kconfig                                   |   1 +
 cmd/elf.c                                     | 229 ----------------
 configs/j721e_evm_r5_defconfig                |   6 +-
 env/nowhere.c                                 |   1 +
 include/configs/j721e_evm.h                   |   4 +
 include/elf.h                                 |   4 +
 lib/Kconfig                                   |   6 +
 lib/Makefile                                  |   1 +
 lib/elf.c                                     | 246 ++++++++++++++++++
 16 files changed, 428 insertions(+), 291 deletions(-)
 create mode 100644 arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi
 create mode 100644 lib/elf.c

-- 
2.17.1