diff options
Diffstat (limited to 'src/mainboard/lenovo/x201')
| -rw-r--r-- | src/mainboard/lenovo/x201/romstage.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 9d98637c65..1d364b61e4 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -65,23 +65,15 @@ static void rcba_config(void) { southbridge_configure_default_intmap(); + /* Must set BIT0 (hides performance counters PCI device). + coreboot enables the Rate Matching Hub which makes the UHCI PCI + devices disappear, so BIT5-12 and BIT28 can be set to hide those. */ + RCBA32(FD) = (1 << 28) | (0xff << 5) | 1; + + /* Set reserved bit to 1 */ + RCBA32(FD2) = 1; + static const u32 rcba_dump3[] = { - /* 3400 */ 0x0000001c, 0x00000080, 0x00000000, 0x00000000, - /* 3410 */ 0x00000c61, 0x00000000, 0x16e41fe1, 0xbf4f001f, - /* 3420 */ 0x00000000, 0x00060010, 0x0000001d, 0x00000000, - /* 3430 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 3440 */ 0xdeaddeed, 0x00000000, 0x00000000, 0x00000000, - /* 3450 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 3460 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 3470 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 3480 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 3490 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 34a0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 34b0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 34c0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 34d0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 34e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, - /* 34f0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, /* 3500 */ 0x20000557, 0x2000055f, 0x2000074b, 0x2000074b, /* 3510 */ 0x20000557, 0x2000014b, 0x2000074b, 0x2000074b, /* 3520 */ 0x2000074b, 0x2000074b, 0x2000055f, 0x2000055f, @@ -120,8 +112,8 @@ static void rcba_config(void) }; unsigned i; for (i = 0; i < sizeof(rcba_dump3) / 4; i++) { - RCBA32(4 * i + 0x3400) = rcba_dump3[i]; - (void)RCBA32(4 * i + 0x3400); + RCBA32(4 * i + 0x3500) = rcba_dump3[i]; + (void)RCBA32(4 * i + 0x3500); } } |