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Some chips do not require enter/exit sequences. This causes them to be

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detected and printed multiple times in probe_idregs_* functions where a
simple series of enter --> probe/print --> exit calls are made.

This patch adds a simple check after each set of those calls to make the
functions quit after a chip is found.

Signed-off-by: David Hendricks <dhendrix@google.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5689 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
David Hendricks
2010-08-09 23:13:13 +00:00
committed by Uwe Hermann
parent 9bf7810dac
commit 2ad6d55e38
2 changed files with 11 additions and 0 deletions
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4
util/superiotool/winbond.c
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@@ -614,18 +614,22 @@ void probe_idregs_winbond(uint16_t port)
enter_conf_mode_winbond_88(port);
probe_idregs_winbond_helper("(init=0x88) ", port);
exit_conf_mode_winbond_fintek_ite_8787(port);
if (chip_found) return;
enter_conf_mode_winbond_89(port);
probe_idregs_winbond_helper("(init=0x89) ", port);
exit_conf_mode_winbond_fintek_ite_8787(port);
if (chip_found) return;
enter_conf_mode_winbond_86(port);
probe_idregs_winbond_helper("(init=0x86,0x86) ", port);
exit_conf_mode_winbond_fintek_ite_8787(port);
if (chip_found) return;
enter_conf_mode_winbond_fintek_ite_8787(port);
probe_idregs_winbond_helper("(init=0x87,0x87) ", port);
exit_conf_mode_winbond_fintek_ite_8787(port);
if (chip_found) return;
}
void print_winbond_chips(void)