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authorVladimir Serbinenko <phcoder@gmail.com>2014-01-21 09:45:15 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2014-02-01 20:17:59 +0100
commitd69757bd4ed9f39deae15d08d3f0988e068480be (patch)
tree177706c01f654a114a0ec33b5db155833f599160 /src/mainboard/lenovo
parent707b35bcddf798674adb85efe63499d2ebfa48fc (diff)
downloadcoreboot-d69757bd4ed9f39deae15d08d3f0988e068480be.tar.xz
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> Reviewed-on: http://review.coreboot.org/4769 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/lenovo')
-rw-r--r--src/mainboard/lenovo/x201/romstage.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c
index 5eb4fb9dd4..e3e0a628f8 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);
@@ -287,8 +263,6 @@ 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);