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CACHE WORKING just needs lb/sb

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This commit is contained in:
felsabbagh3
2019-10-25 03:03:09 -04:00
parent 1e648c5819
commit 01efe02e8b
19 changed files with 2302 additions and 2358 deletions
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54
kernel/vx_os/vx_back/vx_back.s
View File

@@ -6,15 +6,33 @@
.type _start, @function
.global _start
_start:
la a0, 0x020000
li a1, 7
sw a1, 4(a0)
nop
nop
nop
lw a2, 4(a0)
li a0, 0
.word 0x0005006b # tmc a0
# la a0, 0x10000000
# li a1, 7
# sw a1, 0(a0)
# la a0, 0x10000048
# li a1, 3
# sw a1, 0(a0)
# la a0, 0x80000000
# li a1, 9
# sw a1, 0(a0)
# la a0, 0x80000008
# li a1, 8
# sw a1, 0(a0)
# la a0, 0x10000000
# lw a2, 0(a0)
# la a0, 0x10000048
# lw a3, 0(a0)
# # la a0, 0x00000000 # I=0,OF=0, B=0
# # li a1, 1
# # sw a1, 0(a0)
# # lw a2, 0(a0)
# li a0, 0
# .word 0x0005006b # tmc a0
########################################
# li a0, 4
# la a1, SPAWN
# .word 0x00b5106b # wspawn a0(numWarps), a1(PC SPAWN)
@@ -36,7 +54,7 @@ _start:
##########################
# li a0, 4
# .word 0x0005006b # tmc a0
# csrr a1, 0x20 # read thread IDs
#
# # csrr a2, 0x21 # read warp IDs
# slti a0, a1, 2
# .word 0x0005206b # split a0
@@ -49,17 +67,11 @@ _start:
# .word 0x0000306b #join
# ecall
############################
# li a0, 8 # Num Warps
# csrw 0x20, a0 # Setting the number of available warps
# li a0, 4 # Num Threads
# csrw 0x21, a0 # Setting the number of available threads
# csrw mhartid,zero
# csrw misa,zero
# lui sp, 0x7ffff
# # jal vx_before_main
# jal main
# li a0, 0
# .word 0x0005006b # tmc a0
lui sp, 0x7ffff
# jal vx_before_main
jal main
li a0, 0
.word 0x0005006b # tmc a0
# Hi:
# li a2, 7

31
kernel/vx_os/vx_io/vx_io.c
View File

@@ -3,21 +3,22 @@
void vx_print_hex(unsigned f)
{
if (f < 16)
{
vx_print_str(hextoa[f]);
return;
}
int temp;
int sf = 32;
bool start = false;
do
{
temp = (f >> (sf - 4)) & 0xf;
if (temp != 0) start = true;
if (start) vx_print_str(hextoa[temp]);
sf -= 4;
} while(sf > 0);
vx_print_str(hextoa[f]);
// if (f < 16)
// {
// vx_print_str(hextoa[f]);
// return;
// }
// int temp;
// int sf = 32;
// bool start = false;
// do
// {
// temp = (f >> (sf - 4)) & 0xf;
// if (temp != 0) start = true;
// if (start) vx_print_str(hextoa[temp]);
// sf -= 4;
// } while(sf > 0);
}