Enable remoteproc command and APMU remoteproc driver to start Cortex-R52 cores from U-Boot command line. Code on the Cortex-R52 #0 can be started as follows, code on other cores can be started by passing the correct ID to 'rproc load' and 'rproc start' to select the core:
" => rproc init => rproc list 0 - Name:'rcar-apmu-cr52.0-apmu@e6170000' type:'internal memory mapped' supports: load start stop reset is_running 1 - Name:'rcar-apmu-cr52.1-apmu@e6170000' type:'internal memory mapped' supports: load start stop reset is_running 2 - Name:'rcar-apmu-cr52.2-apmu@e6170000' type:'internal memory mapped' supports: load start stop reset is_running => rproc load 0 0xeb200000 0x10000 Load Remote Processor 0 with data@addr=0xeb200000 65536 bytes: Success! => rproc start 0 " Signed-off-by: Marek Vasut <[email protected]> --- Cc: Adam Ford <[email protected]> Cc: MD Danish Anwar <[email protected]> Cc: Nobuhiro Iwamatsu <[email protected]> Cc: Paul Barker <[email protected]> Cc: Ravi Gunasekaran <[email protected]> Cc: Roger Quadros <[email protected]> Cc: Simon Glass <[email protected]> Cc: Sumit Garg <[email protected]> Cc: Tom Rini <[email protected]> Cc: [email protected] --- configs/r8a779g0_whitehawk_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/configs/r8a779g0_whitehawk_defconfig b/configs/r8a779g0_whitehawk_defconfig index dc6fd6333f7..c74051d1af9 100644 --- a/configs/r8a779g0_whitehawk_defconfig +++ b/configs/r8a779g0_whitehawk_defconfig @@ -13,6 +13,8 @@ CONFIG_SYS_BARGSIZE=2048 CONFIG_BINMAN=y CONFIG_BOOTCOMMAND="tftp 0x48080000 Image && tftp 0x48000000 Image-r8a779g0-white-hawk.dtb && booti 0x48080000 - 0x48000000" CONFIG_DEFAULT_FDT_FILE="r8a779g0-white-hawk.dtb" +CONFIG_CMD_REMOTEPROC=y +CONFIG_REMOTEPROC_RENESAS_APMU=y CONFIG_SYS_CBSIZE=2048 CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_MMC_ENV_PART=2 -- 2.45.2
