mb/lenvovo/*: Clean mainboard.c and devicetree
* Move board specific SPI registers to devicetree
* Remove unused headers
* Remove obsolete methods
* Fix coding style
* Fix Thinkpad L520 SPI lvscc register
Except for Thinkpad L520, no functional change has been done,
just moving stuff around.
Change-Id: I692a5632030fe2fedbe9a90f86251000f1360fb2
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/19494
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index a921f76..deb62b7 100644
--- a/src/mainboard/lenovo/t420/devicetree.cb
+++ b/src/mainboard/lenovo/t420/devicetree.cb
@@ -75,6 +75,10 @@
register "c2_latency" = "101" # c2 not supported
register "p_cnt_throttling_supported" = "1"
+ # device specific SPI configuration
+ register "spi_uvscc" = "0x2005"
+ register "spi_lvscc" = "0x2005"
+
device pci 16.0 off end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R
diff --git a/src/mainboard/lenovo/t420/mainboard.c b/src/mainboard/lenovo/t420/mainboard.c
index 8e05056..f3ca67b 100644
--- a/src/mainboard/lenovo/t420/mainboard.c
+++ b/src/mainboard/lenovo/t420/mainboard.c
@@ -17,20 +17,10 @@
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
-#include <southbridge/intel/bd82x6x/pch.h>
#include <ec/lenovo/h8/h8.h>
-static void mainboard_init(device_t dev)
-{
- /* init spi */
- RCBA32(0x38c8) = 0x00002005;
- RCBA32(0x38c4) = 0x00802005;
-}
-
static void mainboard_enable(device_t dev)
{
- dev->ops->init = mainboard_init;
-
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
GMA_INT15_PANEL_FIT_DEFAULT,
GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);