binutils-gdb/sim/testsuite/bfin/c_interr_timer.S
Mike Frysinger 1368b914e9 sim: testsuite: flatten tree
Now that all port tests live under testsuite/sim/*/, and none live
in testsuite/ directly, flatten the structure by moving all of the
dirs under testsuite/sim/ to testsuite/ directly.

We need to stop passing --tool to dejagnu so that it searches all
dirs and not just ones that start with "sim".  Since we have no
other dirs in this tree, and no plans to add any, should be fine.
2021-01-15 19:18:34 -05:00

385 lines
8.1 KiB
ArmAsm

//Original:/proj/frio/dv/testcases/core/c_interr_timer/c_interr_timer.dsp
// Spec Reference: interrupt on HW TIMER
# mach: bfin
# sim: --environment operating
#include "test.h"
.include "testutils.inc"
start
//
// Include Files
//
include(std.inc)
include(selfcheck.inc)
// Defines
#ifndef TCNTL
#define TCNTL 0xFFE03000
#endif
#ifndef TPERIOD
#define TPERIOD 0xFFE03004
#endif
#ifndef TSCALE
#define TSCALE 0xFFE03008
#endif
#ifndef TCOUNT
#define TCOUNT 0xFFE0300c
#endif
#ifndef EVT
#define EVT 0xFFE02000
#endif
#ifndef EVT15
#define EVT15 0xFFE0203c
#endif
#ifndef EVT_OVERRIDE
#define EVT_OVERRIDE 0xFFE02100
#endif
#ifndef ITABLE
#define ITABLE 0x000FF000
#endif
#ifndef PROGRAM_STACK
#define PROGRAM_STACK 0x000FF100
#endif
#ifndef STACKSIZE
#define STACKSIZE 0x00000300
#endif
// Boot code
BOOT :
INIT_R_REGS(0); // Initialize Dregs
INIT_P_REGS(0); // Initialize Pregs
// CHECK_INIT(p5, 0xE0000000);
include(symtable.inc)
CHECK_INIT_DEF(p5);
LD32(sp, 0x000FF200);
LD32(p0, EVT); // Setup Event Vectors and Handlers
LD32_LABEL(r0, EHANDLE); // Emulation Handler (Int0)
[ P0 ++ ] = R0;
LD32_LABEL(r0, RHANDLE); // Reset Handler (Int1)
[ P0 ++ ] = R0;
LD32_LABEL(r0, NHANDLE); // NMI Handler (Int2)
[ P0 ++ ] = R0;
LD32_LABEL(r0, XHANDLE); // Exception Handler (Int3)
[ P0 ++ ] = R0;
[ P0 ++ ] = R0; // IVT4 not used
LD32_LABEL(r0, HWHANDLE); // HW Error Handler (Int5)
[ P0 ++ ] = R0;
LD32_LABEL(r0, THANDLE); // Timer Handler (Int6)
[ P0 ++ ] = R0;
LD32_LABEL(r0, I7HANDLE); // IVG7 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I8HANDLE); // IVG8 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I9HANDLE); // IVG9 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I10HANDLE); // IVG10 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I11HANDLE); // IVG11 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I12HANDLE); // IVG12 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I13HANDLE); // IVG13 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I14HANDLE); // IVG14 Handler
[ P0 ++ ] = R0;
LD32_LABEL(r0, I15HANDLE); // IVG15 Handler
[ P0 ++ ] = R0;
LD32(p0, EVT_OVERRIDE);
R0 = 0;
[ P0 ++ ] = R0;
R0 = -1; // Change this to mask interrupts (*)
[ P0 ] = R0; // IMASK
LD32_LABEL(p1, START);
LD32(p0, EVT15);
[ P0 ] = P1; // IVG15 (General) handler (Int 15) load with start
CSYNC;
RAISE 15; // after we RTI, INT 15 should be taken
LD32_LABEL(r7, START);
RETI = r7;
NOP; // Workaround for Bug 217
RTI;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
DUMMY:
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
//.code 0x200
START :
R7 = 0x0;
R6 = 0x1;
[ -- SP ] = RETI; // Enable Nested Interrupts
WR_MMR(TCNTL, 0x00000001, p0, r0); // Turn ON TMPWR(0) (active state)
WR_MMR(TPERIOD, 0x00000050, p0, r0);
// WR_MMR(TCOUNT, 0x00000013, p0, r0);
WR_MMR(TCOUNT, 0x00000000, p0, r0);
WR_MMR(TSCALE, 0x00000000, p0, r0);
CSYNC;
// Read the contents of the Timer
RD_MMR(TPERIOD, p0, r2);
CHECKREG(r2, 0x00000050);
WR_MMR(TCNTL, 0x00000003, p0, r0); // enable Timer (TMPWR(0), TMREN(1))
CSYNC; // TIMER interrupt
RD_MMR(TCOUNT, p0, r3);
CSYNC;
CHECKREG(r3, 0x00000000);
CHECKREG(r7, 0x00000001);
WR_MMR(TCNTL, 0x00000001, p0, r0); // enable Timer (TMPWR(0), TMREN(1)=0)
WR_MMR(TCOUNT, 0x00000013, p0, r0);
WR_MMR(TCNTL, 0x00000003, p0, r0); // enable Timer (TMPWR(0), TMREN(1))
CSYNC;
NOP; NOP; NOP;
NOP; NOP; NOP;
NOP; NOP; NOP;
NOP; NOP; NOP;
NOP; NOP; NOP;
NOP; NOP; NOP;
NOP; NOP; NOP;
NOP; NOP; NOP;
RD_MMR(TCOUNT, p0, r4);
CHECKREG(r4, 0x00000000);
RD_MMR(TCNTL, p0, r5);
CHECKREG(r5, 0x0000000B);
WR_MMR(TCNTL, 0x00000000, p0, r0); // Turn OFF Timer
CSYNC;
NOP;
WR_MMR(TCNTL, 0x00000001, p0, r0); // Turn ON Timer Power
WR_MMR(TCNTL, 0x00000003, p0, r0); // Turn ON Power, EN -> interr
CSYNC;
CHECKREG(r7, 0x00000003); // 3 interr already happened
R7 = 0; // reset r7
WR_MMR(TPERIOD, 0x00000040, p0, r0);
WR_MMR(TCOUNT, 0x00000013, p0, r0);
WR_MMR(TSCALE, 0x00000002, p0, r0);
WR_MMR(TCNTL, 0x00000007, p0, r0); // Turn ON Timer auto load
CSYNC;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
JUMP.S label4;
R4.L = 0x1111; // Will be killed
R4.H = 0x1111; // Will be killed
NOP;
NOP;
NOP;
label5: R5.H = 0x7777;
R5.L = 0x7888;
JUMP.S label6;
R5.L = 0x1111; // Will be killed
R5.H = 0x1111; // Will be killed
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
label4: R4.H = 0x5555;
R4.L = 0x6666;
NOP;
JUMP.S label5;
R5.L = 0x2222; // Will be killed
R5.H = 0x2222; // Will be killed
NOP;
NOP;
NOP;
NOP;
label6: R3.H = 0x7999;
R3.L = 0x7aaa;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
// With auto reload
// Read the contents of the Timer
RD_MMR(TPERIOD, p0, r2);
CHECKREG(r2, 0x00000040);
// CHECKREG(r7, 0x00000002);
CC = R7 == 0;
IF !CC JUMP LABEL1;
WR_MMR(TPERIOD, 0x00000030, p0, r0); // SHOULD NOT EXECUTE
LABEL1:
NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
RD_MMR(TCNTL , p0, r3);
CHECKREG(r3, 0x0000000F);
WR_MMR(TCNTL, 0x00000003, p0, r0); // Turn ON Timer
CSYNC;
RD_MMR(TPERIOD, p0, r2);
CHECKREG(r2, 0x00000040);
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
RD_MMR(TCOUNT, p0, r4);
CHECKREG(r4, 0x00000000);
RD_MMR(TCNTL, p0, r5);
CHECKREG(r5, 0x0000000B);
WR_MMR(TCNTL, 0x00000000, p0, r0); // Turn OFF Timer
CSYNC;
NOP; NOP; NOP;
WR_MMR(TPERIOD, 0x00000060, p0, r0);
CSYNC;
NOP;
RD_MMR(TPERIOD, p0, r6);
CHECKREG(r6, 0x00000060);
dbg_pass; // Call Endtest Macro
//*********************************************************************
//
// Handlers for Events
//
EHANDLE: // Emulation Handler 0
RTE;
RHANDLE: // Reset Handler 1
RTI;
NHANDLE: // NMI Handler 2
RTN;
XHANDLE: // Exception Handler 3
RTX;
HWHANDLE: // HW Error Handler 5
RTI;
THANDLE: // Timer Handler 6
R7 = R7 + R6;
RTI;
I7HANDLE: // IVG 7 Handler
RTI;
I8HANDLE: // IVG 8 Handler
RTI;
I9HANDLE: // IVG 9 Handler
RTI;
I10HANDLE: // IVG 10 Handler
RTI;
I11HANDLE: // IVG 11 Handler
RTI;
I12HANDLE: // IVG 12 Handler
RTI;
I13HANDLE: // IVG 13 Handler
RTI;
I14HANDLE: // IVG 14 Handler
RTI;
I15HANDLE: // IVG 15 Handler
R5 = RETI;
P0 = R5;
JUMP ( P0 );
RTI;
.section MEM_DATA_ADDR_1,"aw"
.space (STACKSIZE);
STACK:
NOP;NOP;NOP;NOP;NOP;NOP;NOP; // needed for icache bug