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SH: Add cpu_sh4_is_cached for linux-user. 

The entire U0 area is assumed to be cacheable.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6969 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
edgar_igl 2009-04-03 07:29:38 +00:00
parent 8cd6345d00
commit 3c1adf1235
1 changed files with 6 additions and 0 deletions
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6
target-sh4/helper.c
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@ -60,6 +60,12 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState * env, target_ulong addr)
return addr;
}
int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr)
{
/* For user mode, only U0 area is cachable. */
return !!(addr & 0x80000000);
}
#else /* !CONFIG_USER_ONLY */
#define MMU_OK 0