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2ebdb9a9d7
Add common post_word_load/post_word_store routines for all mpc5121 boards. pdm360ng board POST support added by subsequent patch needs them. Signed-off-by: Anatolij Gustschin <agust@denx.de>
26 lines
525 B
C
26 lines
525 B
C
#include <common.h>
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#include <asm/io.h>
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#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
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#if defined(CONFIG_SYS_POST_WORD_ADDR)
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# define _POST_ADDR (CONFIG_SYS_POST_WORD_ADDR)
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#else
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#error echo "No POST word address defined"
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#endif
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void post_word_store(ulong a)
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{
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volatile void *save_addr = (volatile void *)(_POST_ADDR);
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out_be32(save_addr, a);
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}
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ulong post_word_load(void)
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{
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volatile void *save_addr = (volatile void *)(_POST_ADDR);
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return in_be32(save_addr);
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}
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#endif /* CONFIG_POST || CONFIG_LOGBUFFER */
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