On 18/08/20 4:45 am, Suman Anna wrote: > Hi Lokesh, > > The following series adds the early-boot support of the revised R5FSS IP > on J7200 SoCS from A72 U-Boot. The J7200 SoCs has two R5FSS clusters, one > in MCU domain and another in MAIN domain. Patches are on top of the latest > master + "Configure J721E Main R5FSS1 to Split-mode & env" series [1]. > > The current series enables the default variables only for the MAIN R5FSS > cores. The config file used is common between J721E and J7200 SoCs, so is > adjusted accordingly. > > The MCU R5FSS is shutdown at the end of R5 SPL, and can be booted by > modifying env variables. Early-boot is supported only through the MMC > rootfs just like on J721E SoCs. > > Following are the default modes and firmware image names supported with > this series: > 1. Modes > MCU R5FSS0: LockStep mode > MAIN R5FSS0: Split mode > 2. Firmware images > MCU R5FSS0 Core0 : j7200-mcu-r5f0_0-fw > MCU R5FSS0 Core1 : j7200-mcu-r5f0_1-fw > MAIN R5FSS0 Core0 : j7200-main-r5f0_0-fw > MAIN R5FSS0 Core0 : j7200-main-r5f0_1-fw > > Following is the patch summary: > - Patches #1 and #2 update the binding and the K3 R5F remoteproc driver > for J7200 SoCs > - Patch #3 sets up a separate MMU map for J7200 SoCs using the appropriate > CONFIG_TARGET_<SOC>_A72_EVM symbols > - Patches #4 and #5 add the dts nodes with LockStep for MCU R5FSS0 and > Split-mode for MAIN R5FSS0 > - Patch #6 leverages the CONFIG_TARGET_<SOC>_A72_EVM symbols to set the > SoC-specific default remoteproc boot list > - Patch #7 enables the R5F remoteproc driver and needed options for > A72 U-Boot > - Patch #8 enhances the bootcmd variable to include the booting of the > rprocs based on couple of control variables Applied to u-boot-ti next branch. Thanks and regards, Lokesh
