[coreboot-gerrit] Change in coreboot[master]: mb/lenovo/s230u: Don't write BUC and beyond

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/36894 )

Change subject: mb/lenovo/s230u: Don't write BUC and beyond
......................................................................

mb/lenovo/s230u: Don't write BUC and beyond

The BUC register is actually only 8 bits wide and setting bit 5
(disabling GbE) is already done by generic code.

Change-Id: I4b8e14606c319e8bfc48d6757087f28af1bd5dfb
Signed-off-by: Nico Huber 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36894
Tested-by: build bot (Jenkins) 
Reviewed-by: Arthur Heymans 
---
M src/mainboard/lenovo/s230u/early_init.c
1 file changed, 0 insertions(+), 5 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Arthur Heymans: Looks good to me, approved

diff --git a/src/mainboard/lenovo/s230u/early_init.c b/src/mainboard/lenovo/s230u/early_init.c
index 7c302b8..2de0637 100644
--- a/src/mainboard/lenovo/s230u/early_init.c
+++ b/src/mainboard/lenovo/s230u/early_init.c
@@ -40,11 +40,6 @@
    	ec_mm_set_bit(0x3b, 4);
 }

-void mainboard_late_rcba_config(void)
-{
-	/* Disable devices.  */
-	RCBA32(BUC) = 0x00000020;
-}
 const struct southbridge_usb_port mainboard_usb_ports[] = {
    { 1, 1, 0 },
    { 1, 0, 0 },