# # Copyright 2014 Freescale Semiconductor # # SPDX-License-Identifier: GPL-2.0+ # Freescale LayerScape with Chassis Generation 3 This architecture supports Freescale ARMv8 SoCs with Chassis generation 3, for example LS2085A. Flash Layout ============ A typical layout of various images (including Linux and other firmware images) is shown below considering a 32MB NOR flash device: ------------------------- | linux | ------------------------- ----> 0x0120_0000 | Debug Server | ------------------------- ----> 0x00C0_0000 | AIOP SW | ------------------------- ----> 0x0070_0000 | MC FW | ------------------------- ----> 0x006C_0000 | MC Data Path Layout | ------------------------- ----> 0x0020_0000 | BootLoader | ------------------------- ----> 0x0000_1000 | PBI | ------------------------- ----> 0x0000_0080 | RCW | ------------------------- ----> 0x0000_0000 32-MB NOR flash layout Environment Variables ===================== mcboottimeout: MC boot timeout in milliseconds. If this variable is not defined the value CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS will be assumed. mcmemsize: MC DRAM block size. If this variable is not defined, the value CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE will be assumed.