This patch series enables mcu_r5fss0_core0 & main_r5fss0_core0. Tested for firmware loading and execution on J721e.
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: 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
.../arm/dts/k3-j721e-r5-common-proc-board.dts | 20 ++ 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 | 3 + lib/Makefile | 1 + lib/elf.c | 256 ++++++++++++++++++ 14 files changed, 426 insertions(+), 245 deletions(-) create mode 100644 lib/elf.c