initial commit

rtl/ip/open-la500/csr.h

@@ -0,0 +1,73 @@
+//CRMD
+`define PLV       1:0
+`define IE        2
+`define DA        3
+`define PG        4
+`define DATF      6:5
+`define DATM      8:7
+//PRMD
+`define PPLV      1:0
+`define PIE       2
+//ECTL
+`define LIE       12:0
+`define LIE_1     9:0
+`define LIE_2     12:11
+//ESTAT
+`define IS        12:0
+`define ECODE     21:16
+`define ESUBCODE  30:22
+//TLBIDX
+`define INDEX     4:0
+`define PS        29:24
+`define NE        31
+//TLBEHI
+`define VPPN      31:13
+//TLBELO
+`define TLB_V      0
+`define TLB_D      1
+`define TLB_PLV    3:2
+`define TLB_MAT    5:4
+`define TLB_G      6
+`define TLB_PPN    31:8
+`define TLB_PPN_EN 27:8   //todo
+//ASID
+`define TLB_ASID  9:0
+//CPUID
+`define COREID    8:0
+//LLBCTL
+`define ROLLB     0
+`define WCLLB     1
+`define KLO       2
+//TCFG
+`define EN        0
+`define PERIODIC  1
+`define INITVAL   31:2
+//TICLR
+`define CLR       0
+//TLBRENTRY
+`define TLBRENTRY_PA 31:6
+//DMW
+`define PLV0      0
+`define PLV3      3 
+`define DMW_MAT   5:4
+`define PSEG      27:25
+`define VSEG      31:29
+//PGDL PGDH PGD
+`define BASE      31:12
+
+`define ECODE_INT  6'h0
+`define ECODE_PIL  6'h1
+`define ECODE_PIS  6'h2
+`define ECODE_PIF  6'h3
+`define ECODE_PME  6'h4
+`define ECODE_PPI  6'h7
+`define ECODE_ADEF 6'h8
+`define ECODE_ALE  6'h9
+`define ECODE_SYS  6'hb
+`define ECODE_BRK  6'hc
+`define ECODE_INE  6'hd
+`define ECODE_IPE  6'he
+`define ECODE_FPD  6'hf
+`define ECODE_TLBR 6'h3f
+
+`define ESUBCODE_ADEF  9'h0