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Drease memory requirement of sample littlevgl wasm app by 64KB(a page)

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This commit is contained in:
Weining Lu 2019-05-21 15:04:57 +08:00
parent ad4e453a74
commit 44ad52eb79
4 changed files with 4 additions and 4 deletions
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2
samples/littlevgl/README.md
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@ -75,7 +75,7 @@ https://docs.zephyrproject.org/latest/getting_started/index.html</br>
However, nucleo_f767zi is almost the same as nucleo_f746zg, except FLASH and SRAM size. However, nucleo_f767zi is almost the same as nucleo_f746zg, except FLASH and SRAM size.
So we changed the DTS setting of nucleo_f746zg boards for a workaround.</br> So we changed the DTS setting of nucleo_f746zg boards for a workaround.</br>
`Modify zephyr/dts/arm/st/f7/stm32f746xg.dtsi, change DT_SIZE_K(320) to DT_SIZE_K(512)`</br> `Modify zephyr/dts/arm/st/f7/stm32f746Xg.dtsi, change DT_SIZE_K(320) to DT_SIZE_K(512)`</br>
`mkdir build && cd build`</br> `mkdir build && cd build`</br>
`source ../../../../zephyr-env.sh`</br> `source ../../../../zephyr-env.sh`</br>
`cmake -GNinja -DBOARD=nucleo_f746zg ..`</br> `cmake -GNinja -DBOARD=nucleo_f746zg ..`</br>

2
samples/littlevgl/vgl-wasm-runtime/src/platform/linux/iwasm_main.c
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@ -342,7 +342,7 @@ static host_interface interface = { .send = uart_send, .destroy = uart_destroy }
#endif #endif
static char global_heap_buf[1024 * 1024] = { 0 }; static char global_heap_buf[390 * 1024] = { 0 };
static void showUsage() static void showUsage()
{ {

2
samples/littlevgl/vgl-wasm-runtime/src/platform/zephyr/iwasm_main.c
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@ -82,7 +82,7 @@ void host_destroy()
host_interface interface = { .init = host_init, .send = host_interface interface = { .init = host_init, .send =
host_send, .destroy = host_destroy }; host_send, .destroy = host_destroy };
timer_ctx_t timer_ctx; timer_ctx_t timer_ctx;
static char global_heap_buf[ 498*1024] = { 0 }; static char global_heap_buf[434 * 1024] = { 0 };
extern void display_init(void); extern void display_init(void);
int iwasm_main() int iwasm_main()
{ {

2
samples/littlevgl/wasm-apps/Makefile_wasm_app
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@ -50,6 +50,6 @@ SRCS += ../../../core/iwasm/lib/app-libs/base/timer.c
all: all:
@$(CC) $(CFLAGS) $(SRCS) \ @$(CC) $(CFLAGS) $(SRCS) \
-s WASM=1 -s SIDE_MODULE=1 -s ASSERTIONS=1 -s STACK_OVERFLOW_CHECK=2 \ -s WASM=1 -s SIDE_MODULE=1 -s ASSERTIONS=1 -s STACK_OVERFLOW_CHECK=2 \
-s TOTAL_MEMORY=131072 -s TOTAL_STACK=8096 \ -s TOTAL_MEMORY=65536 -s TOTAL_STACK=8096 \
-s "EXPORTED_FUNCTIONS=['_on_init', '_on_request', '_on_sensor_event', '_on_timer_callback']" \ -s "EXPORTED_FUNCTIONS=['_on_init', '_on_request', '_on_sensor_event', '_on_timer_callback']" \
-o ui_app.wasm -o ui_app.wasm