riscv: Add mem kernel parameter support

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The memblock_enforce_memory_limit() could change the memblock
range, so move the dram_end assignment after it in bootmem_init(),
then support mem= cmdline.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

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Kefeng Wang 2021-06-02 16:55:17 +08:00 • committed by Palmer Dabbelt

parent ce3aca0465

commit c9811e379b

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1 changed files with 25 additions and 3 deletions

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arch/riscv/mm/init.c

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