- List SMSC LPC47N227 runtime register block as supported.

[coreboot.git] / util / superiotool / smsc.c

diff --git a/util/superiotool/smsc.c b/util/superiotool/smsc.c
index cc796b1127709c94d8a26f023b78f7ec0bf58884..4d28ef780503c31cd6a070c55417d1509326981a 100644 (file)
--- a/util/superiotool/smsc.c
+++ b/util/superiotool/smsc.c
@@ -438,7 +438,7 @@ static const struct superio_registers reg_table[] = {
        {0x6f, "LPC47B397", {
                {EOT}}},
        {0x74, "LPC47M182", { /* Only for LD_NUM = 0 */
-               {NOLDN, NULL, 
+               {NOLDN, NULL,
                        {0x02,0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,
                         0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
                        {0x00,RSVD,0x00,0x74,RSVD,0x00,RSVD,0x44,MISC,0x00,
@@ -655,6 +655,7 @@ static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
                                     uint8_t revreg)
 {
        uint8_t id, rev;
+       uint16_t runtime_base;
        const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
                                           : "(idregs=0x0d/0x0e) ";
 
@@ -681,18 +682,16 @@ static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
                     LDN_SEL);
 
        if (extra_dump) {
-               uint16_t runtime_base;
                switch (id) {
-               case 0x5a:
+               case 0x5a: /* LPC47N227 */
                        runtime_base = regval(port, 0x30) << 4;
                        if (runtime_base)
                                dump_io(runtime_base, 16);
                        else
-                               printf("Runtime Register Block not mapped on this SuperIO.\n");
-                       
+                               printf("Runtime Register Block not mapped on this Super I/O.\n");
                        break;
                default:
-                       printf("No extra registers known for this chip\n");
+                       printf("No extra registers known for this chip.\n");
                }
        }
 
@@ -708,4 +707,5 @@ void probe_idregs_smsc(uint16_t port)
 void print_smsc_chips(void)
 {
        print_vendor_chips("SMSC", reg_table);
+       printf("SMSC LPC47N227 runtime register block\n\n");
 }