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Flush-out cleared sections on dual core targets when loading plugins and codecs.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14172 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-08-04 00:11:41 +00:00
parent 7f85b5b907
commit 8edfff979b
2 changed files with 8 additions and 0 deletions
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4
apps/codecs/codec_crt0.c
View file

@ -42,5 +42,9 @@ enum codec_status codec_start(struct codec_api *api)
api->memset(plugin_bss_start, 0, plugin_end_addr - plugin_bss_start); api->memset(plugin_bss_start, 0, plugin_end_addr - plugin_bss_start);
#endif #endif
ci = api; ci = api;
#if NUM_CORES > 1
/* writeback cleared iedata and bss areas */
flush_icache();
#endif
return codec_main(); return codec_main();
} }

4
apps/plugin.c
View file

@ -718,6 +718,10 @@ void plugin_iram_init(char *iramstart, char *iramcopy, size_t iram_size,
memcpy(iramstart, iramcopy, iram_size); memcpy(iramstart, iramcopy, iram_size);
memset(iedata, 0, iedata_size); memset(iedata, 0, iedata_size);
memset(iramcopy, 0, iram_size); memset(iramcopy, 0, iram_size);
#if NUM_CORES > 1
/* writeback cleared iedata and iramcopy areas */
flush_icache();
#endif
} }
#endif /* IRAM_STEAL */ #endif /* IRAM_STEAL */