Commit ee3863b9 authored Apr 08, 2020 by Huacai Chen Committed by Aleksandar Markovic Jun 01, 2020

target/mips: Support variable page size



Traditionally, MIPS use 4KB page size, but Loongson prefer 16KB page
size in system emulator. So, let's define TARGET_PAGE_BITS_VARY and
TARGET_PAGE_BITS_MIN to support variable page size.

Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <1586337380-25217-1-git-send-email-chenhc@lemote.com>

parent 7e0896b0

target/mips/cpu-param.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -23,7 +23,12 @@
		# define TARGET_VIRT_ADDR_SPACE_BITS 32
		#endif
		#endif
		#ifdef CONFIG_USER_ONLY
		#define TARGET_PAGE_BITS 12
		#else
		#define TARGET_PAGE_BITS_VARY
		#define TARGET_PAGE_BITS_MIN 12
		#endif
		#define NB_MMU_MODES 4

		#endif