36 lines
812 B
Makefile
36 lines
812 B
Makefile
LOCAL_DIR := $(GET_LOCAL_DIR)
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MODULE := $(LOCAL_DIR)
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ARCH := riscv
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SUBARCH ?= 32
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VARIANT ?= sifive_e
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MODULE_DEPS += dev/gpio
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MODULE_DEPS += lib/cbuf
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MODULE_SRCS += $(LOCAL_DIR)/platform.c
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MODULE_SRCS += $(LOCAL_DIR)/plic.c
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MODULE_SRCS += $(LOCAL_DIR)/uart.c
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MODULE_SRCS += $(LOCAL_DIR)/gpio.c
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ROMBASE ?= 0x20400000 # if running from rom, start here
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MEMBASE ?= 0x80000000
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MEMSIZE ?= 0x00100000 # default to 1MB
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ifeq ($(VARIANT),sifive_e)
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# uses a two segment layout, select the appropriate linker script
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ARCH_RISCV_TWOSEGMENT := 1
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# sets a few options in the riscv arch
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ARCH_RISCV_EMBEDDED := 1
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# disable WFI during idle. Have trouble breaking into a WFIed board
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# with openocd.
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GLOBAL_DEFINES += RISCV_DISABLE_WFI=1
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endif
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# sifive_e or _u?
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GLOBAL_DEFINES += PLATFORM_${VARIANT}=1
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include make/module.mk
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