motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 16:53:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

sh7750: handle MMUCR TI bit

Browse source 
When the MMUCR TI bit is set, all the UTLB and ITLB entries should be
flushed.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2010-02-02 19:39:11 +01:00
parent 434254aa5f
commit e0bcb9ca36
3 changed files with 25 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
target-sh4/cpu.h
View file

@ -167,6 +167,7 @@ int cpu_sh4_handle_mmu_fault(CPUSH4State * env, target_ulong address, int rw,
void do_interrupt(CPUSH4State * env);
void sh4_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
void cpu_sh4_invalidate_tlb(CPUSH4State *s);
void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, target_phys_addr_t addr,
uint32_t mem_value);
@ -222,6 +223,7 @@ enum {
/* MMU control register */
#define MMUCR 0x1F000010
#define MMUCR_AT (1<<0)
#define MMUCR_TI (1<<2)
#define MMUCR_SV (1<<8)
#define MMUCR_URC_BITS (6)
#define MMUCR_URC_OFFSET (10)