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authorRonald Hecht <ronald.hecht@gmx.de>2013-02-19 12:45:06 +0100
committerBlue Swirl <blauwirbel@gmail.com>2013-02-23 10:00:41 +0000
commit7a0a9c2c64be242d5953d5ce6172976b05f6c14f (patch)
tree16e1c5ec15accd896f23e4794e7a4c55453eb85a /target-sparc/ldst_helper.c
parent99e448006d9267d71c2e3a629b6e5d29ed67bb30 (diff)
downloadqemu-arm-7a0a9c2c64be242d5953d5ce6172976b05f6c14f.tar.gz
Added LEON MMU ASI mappings and corrected LEON3 MMU masks.
This patch adds SPARC ASI mappings that are used by the LEON processor.It also corrects the MMU context register and context table pointer mask of the LEON3. Signed-off-by: Ronald Hecht <ronald.hecht@gmx.de> Signed-off-by: Fabien Chouteau <chouteau@adacore.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/ldst_helper.c')
-rw-r--r--target-sparc/ldst_helper.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index 7decd66d0b..6d767fb45a 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -514,6 +514,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
#endif
break;
case 3: /* MMU probe */
+ case 0x18: /* LEON3 MMU probe */
{
int mmulev;
@@ -528,6 +529,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
}
break;
case 4: /* read MMU regs */
+ case 0x19: /* LEON3 read MMU regs */
{
int reg = (addr >> 8) & 0x1f;
@@ -603,6 +605,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
case 0xf: /* D-cache data */
break;
case 0x20: /* MMU passthrough */
+ case 0x1c: /* LEON MMU passthrough */
switch (size) {
case 1:
ret = ldub_phys(addr);
@@ -844,6 +847,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val, int asi,
#endif
break;
case 3: /* MMU flush */
+ case 0x18: /* LEON3 MMU flush */
{
int mmulev;
@@ -868,6 +872,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val, int asi,
}
break;
case 4: /* write MMU regs */
+ case 0x19: /* LEON3 write MMU regs */
{
int reg = (addr >> 8) & 0x1f;
uint32_t oldreg;
@@ -996,6 +1001,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val, int asi,
}
break;
case 0x20: /* MMU passthrough */
+ case 0x1c: /* LEON MMU passthrough */
{
switch (size) {
case 1: