| # |
| # SPDX-License-Identifier: BSD-2-Clause |
| # |
| # Copyright (c) 2019 Western Digital Corporation or its affiliates. |
| # |
| |
| # Compiler pre-processor flags |
| platform-cppflags-y = |
| |
| # C Compiler and assembler flags. |
| platform-cflags-y = |
| platform-asflags-y = |
| |
| # Linker flags: additional libraries and object files that the platform |
| # code needs can be added here |
| platform-ldflags-y = |
| |
| # |
| # Command for platform specific "make run" |
| # Useful for development and debugging on plaftform simulator (such as QEMU) |
| # |
| # platform-runcmd = your_platform_run.sh |
| |
| # |
| # Platform RISC-V XLEN, ABI, ISA and Code Model configuration. |
| # These are optional parameters but platforms can optionaly provide it. |
| # Some of these are guessed based on GCC compiler capabilities |
| # |
| # PLATFORM_RISCV_XLEN = 64 |
| # PLATFORM_RISCV_ABI = lp64 |
| # PLATFORM_RISCV_ISA = rv64imafdc |
| # PLATFORM_RISCV_CODE_MODEL = medany |
| |
| # Space separated list of object file names to be compiled for the platform |
| platform-objs-y += platform.o |
| |
| # |
| # If the platform support requires a builtin device tree file, the name of |
| # the device tree compiled file should be specified here. The device tree |
| # source file be in the form <dt file name>.dts |
| # |
| # platform-objs-y += <dt file name>.o |
| |
| # Firmware load address configuration. This is mandatory. |
| FW_TEXT_START=0x80000000 |
| |
| # Optional parameter for path to external FDT |
| # FW_FDT_PATH="path to platform flattened device tree file" |
| |
| # |
| # Dynamic firmware configuration. |
| # Optional parameters are commented out. Uncomment and define these parameters |
| # as needed. |
| # |
| FW_DYNAMIC=<y|n> |
| |
| # |
| # Jump firmware configuration. |
| # Optional parameters are commented out. Uncomment and define these parameters |
| # as needed. |
| # |
| FW_JUMP=<y|n> |
| # This needs to be 4MB aligned for 32-bit support |
| # This needs to be 2MB aligned for 64-bit support |
| # ifeq ($(PLATFORM_RISCV_XLEN), 32) |
| # FW_JUMP_ADDR=0x80400000 |
| # else |
| # FW_JUMP_ADDR=0x80200000 |
| # endif |
| # FW_JUMP_FDT_ADDR=0x82200000 |
| |
| # |
| # Firmware with payload configuration. |
| # Optional parameters are commented out. Uncomment and define these parameters |
| # as needed. |
| # |
| FW_PAYLOAD=<y|n> |
| # This needs to be 4MB aligned for 32-bit support |
| # This needs to be 2MB aligned for 64-bit support |
| ifeq ($(PLATFORM_RISCV_XLEN), 32) |
| FW_PAYLOAD_OFFSET=0x400000 |
| else |
| FW_PAYLOAD_OFFSET=0x200000 |
| endif |
| # FW_PAYLOAD_ALIGN=0x1000 |
| # FW_PAYLOAD_PATH="path to next boot stage binary image file" |
| # FW_PAYLOAD_FDT_ADDR=0x82200000 |
