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authorJames Hogan <james.hogan@imgtec.com>2017-07-18 12:55:58 +0100
committerYongbok Kim <yongbok.kim@imgtec.com>2017-07-21 03:23:36 +0100
commit574da58e4678b3c09048f268821295422d8cde6d (patch)
tree43191130bb3660f5b2cce3607fb16fbe9025e51a
parent480e79aedd322fcfac17052caff21626ea7c78e2 (diff)
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target/mips: Add EVA support to P5600
Add the Enhanced Virtual Addressing (EVA) feature to the P5600 core configuration, along with the related Segmentation Control (SC) feature and writable CP0_EBase.WG bit. This allows it to run Malta EVA kernels. Signed-off-by: James Hogan <james.hogan@imgtec.com> Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com> Cc: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
-rw-r--r--target/mips/translate_init.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/target/mips/translate_init.c b/target/mips/translate_init.c
index 8f8196e..741b390 100644
--- a/target/mips/translate_init.c
+++ b/target/mips/translate_init.c
@@ -421,9 +421,9 @@ static const mips_def_t mips_defs[] =
},
{
/* FIXME:
- * Config3: CMGCR, SC, PW, VZ, CTXTC, CDMM, TL
+ * Config3: CMGCR, PW, VZ, CTXTC, CDMM, TL
* Config4: MMUExtDef
- * Config5: EVA, MRP
+ * Config5: MRP
* FIR(FCR0): Has2008
* */
.name = "P5600",
@@ -436,13 +436,14 @@ static const mips_def_t mips_defs[] =
(1 << CP0C1_PC) | (1 << CP0C1_FP),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP) |
- (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) |
- (1 << CP0C3_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt),
+ (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_SC) |
+ (1 << CP0C3_ULRI) | (1 << CP0C3_RXI) | (1 << CP0C3_LPA) |
+ (1 << CP0C3_VInt),
.CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (2 << CP0C4_IE) |
(0x1c << CP0C4_KScrExist),
.CP0_Config4_rw_bitmask = 0,
- .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_MVH) | (1 << CP0C5_LLB) |
- (1 << CP0C5_MRP),
+ .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_EVA) | (1 << CP0C5_MVH) |
+ (1 << CP0C5_LLB) | (1 << CP0C5_MRP),
.CP0_Config5_rw_bitmask = (1 << CP0C5_K) | (1 << CP0C5_CV) |
(1 << CP0C5_MSAEn) | (1 << CP0C5_UFE) |
(1 << CP0C5_FRE) | (1 << CP0C5_UFR),
@@ -453,6 +454,7 @@ static const mips_def_t mips_defs[] =
.CP0_Status_rw_bitmask = 0x3C68FF1F,
.CP0_PageGrain_rw_bitmask = (1U << CP0PG_RIE) | (1 << CP0PG_XIE) |
(1 << CP0PG_ELPA) | (1 << CP0PG_IEC),
+ .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG),
.CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_UFRP) | (1 << FCR0_HAS2008) |
(1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
(1 << FCR0_D) | (1 << FCR0_S) | (0x03 << FCR0_PRID),