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redesigned driver demo, fixed startup code, removed --cpu from simx,

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This commit is contained in:
Blaise Tine
2020-03-29 00:38:17 -04:00
parent 2d5cf89e00
commit c8a6470595
63 changed files with 40963 additions and 364160 deletions
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2
driver/sw/rtlsim/Makefile
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@@ -3,7 +3,7 @@ CFLAGS += -std=c++11 -g -O0 -Wall -Wextra -pedantic -Wfatal-errors
#USE_MULTICORE=1
CFLAGS += -I../../include -I../../../../rtl/simulate
CFLAGS += -I../../include -I../../../../rtl/simulate -I../../../../runtime
CFLAGS += -fPIC

8
driver/sw/rtlsim/vortex.cpp
View File

@@ -30,7 +30,8 @@
///////////////////////////////////////////////////////////////////////////////
static size_t align_size(size_t size) {
return VX_CACHE_LINESIZE * ((size + VX_CACHE_LINESIZE - 1) / VX_CACHE_LINESIZE);
uint32_t cache_block_size = vx_dev_caps(VX_CAPS_CACHE_LINESIZE);
return cache_block_size * ((size + cache_block_size - 1) / cache_block_size);
}
///////////////////////////////////////////////////////////////////////////////
@@ -76,10 +77,10 @@ class vx_device {
public:
vx_device()
: is_done_(false)
, mem_allocation_(VX_ALLOC_BASE_ADDR)
, vortex_(&ram_) {
vortex_.reset();
thread_ = new std::thread(__thread_proc__, this);
mem_allocation_ = vx_dev_caps(VX_CAPS_ALLOC_BASE_ADDR);
}
~vx_device() {
@@ -95,7 +96,8 @@ public:
int alloc_local_mem(size_t size, size_t* dev_maddr) {
size_t asize = align_size(size);
if (mem_allocation_ + asize > VX_LOCAL_MEM_SIZE)
auto dev_mem_size = vx_dev_caps(VX_CAPS_LOCAL_MEM_SIZE);
if (mem_allocation_ + asize > dev_mem_size)
return -1;
*dev_maddr = mem_allocation_;
mem_allocation_ += asize;