# Copyright (C) 2013-2014 Apple Inc. All rights reserved. # # This document is the property of Apple Inc. # It is considered confidential and proprietary. # # This document may not be reproduced or transmitted in any form, # in whole or in part, without the express written permission of # Apple Inc. # LOCAL_DIR := $(GET_LOCAL_DIR) GLOBAL_INCLUDES += $(LOCAL_DIR)/include # modules implied by this platform MODULES += \ platform/defaults \ platform/generic \ arch/$(ARCH) ARM_CPU := cortex-a7 # Devmap chip ID DEVMAP_CHIP_ID := 8002 SPDS_CHIP_REV := b0 IRQ_STACK_SIZE := 4096 # srom is always defined in here ifeq ($(TEXT_BANK),srom) TEXT_BASE := 0x00000000 endif # Overriding SRAM_LEN is not allowed. ifeq ($(TEXT_BANK),sram) # SRAM TEXT_BASE is fixed by SecureROM. TEXT_BASE := 0x48818000 # iBSS/LLB memory configuration ifeq ($(TEXT_FOOTPRINT),) TEXT_FOOTPRINT:= 1024*1024 endif endif # platform target can override sdram config by specifying this in target config file (apps/iBoot/$target-config.mk) ifeq ($(SDRAM_LEN),) SDRAM_LEN := 512*1024*1024 # iBoot/iBEC memory configuration ifeq ($(TEXT_BANK),sdram) # SDRAM TEXT_BASE is now set such that you don't have to do lots of math to # calulate the correct value if you change any of the other region sizes: # TEXT_BASE = SDRAM_BASE + SDRAM_LEN - 64MB TEXT_BASE := 0x9C000000 ifeq ($(TEXT_FOOTPRINT),) TEXT_FOOTPRINT := 1024*1024 endif endif endif ifeq ($(TEXT_BANK),srom) MAX_DFU_SIZE := 128*1024 endif ifeq ($(TEXT_BANK),sram) MAX_DFU_SIZE := 1056*1024 endif # Platform target can override any of these sizes by specifying in target config file (apps/iBoot/$target-config.mk) ifeq ($(TZ0_SIZE),) TZ0_SIZE := 8*1024*1024 endif ifeq ($(DISPLAY_SIZE),) DISPLAY_SIZE := 4*1024*1024 endif OPTIONS += \ AIC_CPU_ID=0 \ L2_CACHE_SIZE=512*1024 \ L2_CACHE_SETS=10 \ WITH_NON_COHERENT_DMA=1 \ ANC_PPNNPL_DS_DRIVE_STRENGTH=6 \ ANC_LINK_CMD_ADDR_PULSE_TIMING_CA_HOLD_TIME=1 \ ANC_LINK_CMD_ADDR_PULSE_TIMING_CA_SETUP_TIME=1 \ ANC_LINK_SDR_REN_HOLD_TIME=0 \ ANC_LINK_SDR_REN_SETUP_TIME=1 \ ANC_LINK_SDR_WEN_HOLD_TIME=0 \ ANC_LINK_SDR_WEN_SETUP_TIME=1 \ ANC_LINK_SDR_DATA_CAPTURE_DELAY=0 \ ANC_LINK_SDR_CLE_ALE_SETUP_TIME=1 \ ANC_BOOT_CONTROLLERS=1 \ ANC_TOGGLE_SUPPORTED=0 \ DISPLAY_SIZE="$(DISPLAY_SIZE)ULL" \ PLATFORM_ENTROPY_RATIO=200 \ PLATFORM_IRQ_COUNT=256 \ PLATFORM_SPDS_CHIP_REV=$(PLATFORM)/$(SPDS_CHIP_REV) \ SDRAM_LEN="$(SDRAM_LEN)ULL" \ TZ0_SIZE="$(TZ0_SIZE)ULL" \ TEXT_BASE="$(TEXT_BASE)" \ TEXT_FOOTPRINT="$(TEXT_FOOTPRINT)" \ WITH_DPA=1 \ WITH_DMA_CLEAR=1 # This platform contains corecrypto, needs large idle task stack for DFU stages. ifeq ($(PRODUCT),iBSS) OPTIONS += \ IDLE_TASK_SIZE=0x3000 \ PLATFORM_START_FUNCTION=_platform_start endif ifeq ($(PRODUCT),LLB) OPTIONS += \ IDLE_TASK_SIZE=0x3000 \ PLATFORM_START_FUNCTION=_platform_start endif ifeq ($(APPLICATION),SecureROM) DATA_BASE := 0x48800000 OPTIONS += \ IDLE_TASK_SIZE=0x3000 \ WITH_ROM_TRAMPOLINE=1 \ DATA_BASE="$(DATA_BASE)" GLOBAL_LDFLAGS += \ -segaddr __DATA $(DATA_BASE) ifeq ($(CONFIGS),fpga) OPTIONS += \ SUPPORT_FPGA=1 endif endif GLOBAL_LDFLAGS += \ -seg1addr $(TEXT_BASE) ALL_OBJS += \ $(LOCAL_DIR)/asm.o \ $(LOCAL_DIR)/trampoline.o \ $(LOCAL_DIR)/init.o