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visual clue in case of data decompression error at boot time

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This commit is contained in:
Philippe Teuwen 2022-02-15 03:05:18 +01:00
commit e17ff8260f
1 changed files with 10 additions and 3 deletions
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13
armsrc/start.c
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@ -28,6 +28,7 @@
#endif #endif
#include "BigBuf.h" #include "BigBuf.h"
#include "string.h" #include "string.h"
#include "ticks.h"
extern common_area_t g_common_area; extern common_area_t g_common_area;
extern uint32_t __data_src_start__[], __data_start__[], __data_end__[], __bss_start__[], __bss_end__[]; extern uint32_t __data_src_start__[], __data_start__[], __data_end__[], __bss_start__[], __bss_end__[];
@ -40,9 +41,15 @@ static void uncompress_data_section(void) {
// uncompress data segment to RAM // uncompress data segment to RAM
char *p = (char *)__data_src_start__; char *p = (char *)__data_src_start__;
int res = LZ4_decompress_safe(p + 4, (char *)__data_start__, avail_in, avail_out); int res = LZ4_decompress_safe(p + 4, (char *)__data_start__, avail_in, avail_out);
if (res < 0) {
if (res < 0) while (true) {
return; LED_A_INV();
LED_B_INV();
LED_C_INV();
LED_D_INV();
SpinDelay(200);
}
}
// save the size of the compressed data section // save the size of the compressed data section
g_common_area.arg1 = avail_in; g_common_area.arg1 = avail_in;
} }