Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4769
-gerrit
commit 07c511a6516b1c1eae59eaf6076805b26ee87dba Author: Vladimir Serbinenko phcoder@gmail.com Date: Tue Jan 21 09:45:15 2014 +0100
lenovo/x201: Skip AT24RF08 detection.
AT24RF08 was inherited from RE of original BIOS. As we don't really care if the chip in question is really AT24RF08 or a generic replacement, we can skip this check.
Change-Id: I862dd66b2332314beb835f215f1c1cd838aa07b9 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/x201/romstage.c | 26 -------------------------- 1 file changed, 26 deletions(-)
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 7935e56..c0150de 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -183,30 +183,6 @@ static void rcba_config(void) } }
-static void setup_smbus_5c(void) -{ - u16 t3; - - /* We have a muxed bus, hence all the GPIO accesses. */ - if (MCHBAR8(0x2ca8) == 0) { - t3 = inw(DEFAULT_GPIOBASE | 0x38); - outw(t3 & ~0x400, DEFAULT_GPIOBASE | 0x38); - smbus_read_byte(0x5c, 0x06); - smbus_write_byte(0x5c, 0x06, 0x8f); - - smbus_read_byte(0x5c, 0x07); - smbus_write_byte(0x5c, 0x07, 0x8f); - - outw(t3 | 0x400, DEFAULT_GPIOBASE | 0x38); - } - - t3 = inw(DEFAULT_GPIOBASE | 0x38); - outw(t3 & ~0x400, DEFAULT_GPIOBASE | 0x38); - - smbus_read_byte(0x57, 0x55); - outw(t3 | 0x400, DEFAULT_GPIOBASE | 0x38); -} - static inline void write_acpi32(u32 addr, u32 val) { outl(val, DEFAULT_PMBASE | addr); @@ -294,8 +270,6 @@ void main(unsigned long bist) /* Enable SMBUS. */ enable_smbus();
- setup_smbus_5c(); - outb((inb(DEFAULT_GPIOBASE | 0x3a) & ~0x2) | 0x20, DEFAULT_GPIOBASE | 0x3a); outb(0x50, 0x15ec);