Xavi/cvw
1
0
Fork 0
forked from Github_Repos/cvw
Code Issues Pull Requests Packages Projects Releases Wiki Activity

update testbench for memory privileges

Browse Source 
also update configuration to define value of mimpid
This commit is contained in:
eroom1966 2023-03-01 15:37:11 +00:00
parent 1f10092f8f
commit 72b92e8c0d
2 changed files with 56 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sim/imperas.ic
View File

@ -1,3 +1,7 @@
#--showoverrides
#--help --helpall
--traceregs
--override cpu/show_c_prefix=T
--override cpu/unaligned=F
--override cpu/ignore_non_leaf_DAU=1
@ -33,3 +37,6 @@
# ignore settings of bits DAU for non leaf page table walks
--override cpu/ignore_non_leaf_DAU=1
# mimpid = 0x100
--override cpu/mimpid=0x100

57
testbench/testbench_imperas.sv
View File

@ -137,7 +137,12 @@ module testbench;
.CMP_CSR (1)
) idv_trace2api(rvvi);
int PRIV_RWX = RVVI_MEMORY_PRIVILEGE_READ | RVVI_MEMORY_PRIVILEGE_WRITE | RVVI_MEMORY_PRIVILEGE_EXEC;
int PRIV_RW = RVVI_MEMORY_PRIVILEGE_READ | RVVI_MEMORY_PRIVILEGE_WRITE;
int PRIV_X = RVVI_MEMORY_PRIVILEGE_EXEC;
initial begin
MAX_ERRS = 3;
// Initialize REF (do this before initializing the DUT)
@ -159,6 +164,41 @@ module testbench;
void'(rvviRefCsrSetVolatile(0, 32'hB02)); // MINSTRET
void'(rvviRefCsrSetVolatile(0, 32'hC01)); // TIME
// cannot predict this register due to latency between
// pending and taken
void'(rvviRefCsrSetVolatile(0, 32'h344));
rvviRefCsrCompareEnable(0, 32'h344, RVVI_FALSE);
// Memory lo, hi, priv (RVVI_MEMORY_PRIVILEGE_{READ,WRITE,EXEC})
void'(rvviRefMemorySetPrivilege(56'h0, 56'h7fffffffff, 0));
if (`BOOTROM_SUPPORTED)
void'(rvviRefMemorySetPrivilege(`BOOTROM_BASE, (`BOOTROM_BASE + `BOOTROM_RANGE), PRIV_X));
if (`UNCORE_RAM_SUPPORTED)
void'(rvviRefMemorySetPrivilege(`UNCORE_RAM_BASE, (`UNCORE_RAM_BASE + `UNCORE_RAM_RANGE), PRIV_RWX));
if (`EXT_MEM_SUPPORTED)
void'(rvviRefMemorySetPrivilege(`EXT_MEM_BASE, (`EXT_MEM_BASE + `EXT_MEM_RANGE), PRIV_RWX));
if (`CLINT_SUPPORTED) begin
void'(rvviRefMemorySetPrivilege(`CLINT_BASE, (`CLINT_BASE + `CLINT_RANGE), PRIV_RW));
void'(rvviRefMemorySetVolatile(`CLINT_BASE, (`CLINT_BASE + `CLINT_RANGE)));
end
if (`GPIO_SUPPORTED) begin
void'(rvviRefMemorySetPrivilege(`GPIO_BASE, (`GPIO_BASE + `GPIO_RANGE), PRIV_RW));
void'(rvviRefMemorySetVolatile(`GPIO_BASE, (`GPIO_BASE + `GPIO_RANGE)));
end
if (`UART_SUPPORTED) begin
void'(rvviRefMemorySetVolatile(`CLINT_BASE, (`CLINT_BASE + `CLINT_RANGE)));
void'(rvviRefMemorySetPrivilege(`CLINT_BASE, (`CLINT_BASE + `CLINT_RANGE), PRIV_RW));
end
if (`PLIC_SUPPORTED) begin
void'(rvviRefMemorySetPrivilege(`PLIC_BASE, (`PLIC_BASE + `PLIC_RANGE), PRIV_RW));
void'(rvviRefMemorySetVolatile(`PLIC_BASE, (`PLIC_BASE + `PLIC_RANGE)));
end
if (`SDC_SUPPORTED) begin
void'(rvviRefMemorySetPrivilege(`SDC_BASE, (`SDC_BASE + `SDC_RANGE), PRIV_RW));
void'(rvviRefMemorySetVolatile(`SDC_BASE, (`SDC_BASE + `SDC_RANGE)));
end
if(`XLEN==32) begin
void'(rvviRefCsrSetVolatile(0, 32'hC80)); // CYCLEH
void'(rvviRefCsrSetVolatile(0, 32'hB80)); // MCYCLEH
@ -166,14 +206,15 @@ module testbench;
void'(rvviRefCsrSetVolatile(0, 32'hB82)); // MINSTRETH
end
// Enable the trace2log module
if ($value$plusargs("TRACE2LOG_ENABLE=%d", TRACE2LOG_ENABLE)) begin
msgnote($sformatf("%m @ t=%0t: TRACE2LOG_ENABLE is %0d", $time, TRACE2LOG_ENABLE));
end
if ($value$plusargs("TRACE2COV_ENABLE=%d", TRACE2COV_ENABLE)) begin
msgnote($sformatf("%m @ t=%0t: TRACE2COV_ENABLE is %0d", $time, TRACE2COV_ENABLE));
end
// These should be done in the attached client
// // Enable the trace2log module
// if ($value$plusargs("TRACE2LOG_ENABLE=%d", TRACE2LOG_ENABLE)) begin
// msgnote($sformatf("%m @ t=%0t: TRACE2LOG_ENABLE is %0d", $time, TRACE2LOG_ENABLE));
// end
//
// if ($value$plusargs("TRACE2COV_ENABLE=%d", TRACE2COV_ENABLE)) begin
// msgnote($sformatf("%m @ t=%0t: TRACE2COV_ENABLE is %0d", $time, TRACE2COV_ENABLE));
// end
end
final begin