[coreboot] [commit] r6222 - trunk/util/superiotool

[repository service]

Author: stepan
Date: Thu Dec 30 17:57:58 2010
New Revision: 6222
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6222

Log:
superiotool: Don't skip probing on a port if a a chip was detected on another port.
Only skip probing if chip was found on the same port already to avoid
duplicates.
Signed-off-by: Stefan Reinauer 
Acked-by: Stefan Reinauer

Modified:
   trunk/util/superiotool/ite.c
   trunk/util/superiotool/winbond.c

Modified: trunk/util/superiotool/ite.c
==============================================================================
--- trunk/util/superiotool/ite.c	Wed Dec 29 22:12:10 2010	(r6221)
+++ trunk/util/superiotool/ite.c	Thu Dec 30 17:57:58 2010	(r6222)
@@ -798,6 +798,8 @@
    regwrite(port, 0x02, 0x02);
 }

+static int chip_found_at_port;
+
 static void probe_idregs_ite_helper(const char *init, uint16_t port)
 {
    uint16_t id, chipver, ecport;
@@ -817,6 +819,7 @@
    printf("Found ITE %s (id=0x%04x, rev=0x%01x) at 0x%x\n",
           get_superio_name(reg_table, id), id, chipver, port);
    chip_found = 1;
+	chip_found_at_port = 1;

dump_superio("ITE", reg_table, port, id, LDN_SEL);

@@ -837,41 +840,43 @@

void probe_idregs_ite(uint16_t port)
 {
+	chip_found_at_port = 0;
+
    if (port == 0x3f0 || port == 0x3bd || port == 0x370) {
    	enter_conf_mode_ite_legacy(port, initkey_it8661f);
    	probe_idregs_ite_helper("(init=legacy/it8661f) ", port);
    	exit_conf_mode_ite(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;

enter_conf_mode_ite_legacy(port, initkey_it8671f);
    	probe_idregs_ite_helper("(init=legacy/it8671f) ", port);
    	exit_conf_mode_ite(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;
    } else {
    	enter_conf_mode_ite(port);
    	probe_idregs_ite_helper("(init=standard) ", port);
    	exit_conf_mode_ite(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;

enter_conf_mode_ite_it8502e(port);
    	probe_idregs_ite_helper("(init=it8502e) ", port);
    	exit_conf_mode_ite(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;

enter_conf_mode_ite_it8761e(port);
    	probe_idregs_ite_helper("(init=it8761e) ", port);
    	exit_conf_mode_ite(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;

enter_conf_mode_ite_it8228e(port);
    	probe_idregs_ite_helper("(init=it8228e) ", port);
    	exit_conf_mode_ite(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;

enter_conf_mode_winbond_fintek_ite_8787(port);
    	probe_idregs_ite_helper("(init=0x87,0x87) ", port);
    	exit_conf_mode_winbond_fintek_ite_8787(port);
-		if (chip_found) return;
+		if (chip_found_at_port) return;
    }
 }

Modified: trunk/util/superiotool/winbond.c
==============================================================================
--- trunk/util/superiotool/winbond.c	Wed Dec 29 22:12:10 2010	(r6221)
+++ trunk/util/superiotool/winbond.c	Thu Dec 30 17:57:58 2010	(r6222)
@@ -625,6 +625,8 @@
    OUTB(0x86, port);
 }

+static int chip_found_at_port;
+
 static void probe_idregs_winbond_helper(const char *init, uint16_t port)
 {
    uint16_t id, hwmport;
@@ -662,6 +664,7 @@
    	printf("Found Winbond %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
    	       get_superio_name(reg_table, id), devid, rev, port);
    chip_found = 1;
+	chip_found_at_port = 1;

dump_superio("Winbond", reg_table, port, id, LDN_SEL);

@@ -688,25 +691,27 @@

void probe_idregs_winbond(uint16_t port)
 {
+	chip_found_at_port = 0;
+
    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;
+	if (chip_found_at_port) 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;
+	if (chip_found_at_port) 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;
+	if (chip_found_at_port) 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;
+	if (chip_found_at_port) return;
 }

void print_winbond_chips(void)