[coreboot-gerrit] Patch set updated for coreboot: 07c511a lenovo/x201: Skip AT24RF08 detection.
Vladimir Serbinenko (phcoder@gmail.com)
gerrit at coreboot.org
Thu Jan 23 17:34:24 CET 2014
Vladimir Serbinenko (phcoder at 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 at 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 at 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);
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