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esp32: Change 192KB runtime static limit workaround to a 176KB link time workaround

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Turns out some app memory around 0x3ffdc000 is also used by APP CPU.

This is a workaround until code to remove the 176KB limit is committed.
This commit is contained in:
Angus Gratton
2017-12-22 18:36:12 +11:00
committed by Angus Gratton
parent eb0f2f2f04
commit f8580ea98f
2 changed files with 5 additions and 8 deletions
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7
components/esp32/cpu_start.c
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@@ -136,13 +136,6 @@ void IRAM_ATTR call_start_cpu0()
esp_panic_wdt_stop();
}
// Temporary workaround for an ugly crash, until we allow > 192KB of static DRAM
if ((intptr_t)&_bss_end > 0x3FFE0000) {
// Can't use assert() or logging here because there's no .bss
ets_printf("ERROR: Static .bss section extends past 0x3FFE0000. IDF cannot boot.\n");
abort();
}
//Clear BSS. Please do not attempt to do any complex stuff (like early logging) before this.
memset(&_bss_start, 0, (&_bss_end - &_bss_start) * sizeof(_bss_start));