trogdor: Add support for rev1

This patch implements the pin changes needed for Trogdor rev1.
Unfortunately, coreboot has to get the EC and TPM SPI busses compiled
into Kconfig, so we cannot really build a single image that runs on both
revisions. Introduce a Kconfig to handle this instead.

Change-Id: I2e48dc4565682c12089b6cf92c29f4cef4d61bb8
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38773
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/trogdor/Kconfig

@@ -4,6 +4,9 @@ config BOARD_GOOGLE_TROGDOR_COMMON  # Umbrella option to be selected by variants
 
 if BOARD_GOOGLE_TROGDOR_COMMON
 
+config TROGDOR_REV0
+	def_bool y
+
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select BOARD_ROMSIZE_KB_8192
@@ -32,11 +35,13 @@ config MAINBOARD_DIR
 
 config DRIVER_TPM_SPI_BUS
 	hex
-	default 0x6
+	default 0x6 if TROGDOR_REV0
+	default 0x0
 
 config EC_GOOGLE_CHROMEEC_SPI_BUS
 	hex
-	default 0x0
+	default 0x0 if TROGDOR_REV0
+	default 0x6
 
 ##########################################################
 #### Update below when adding a new derivative board. ####

src/mainboard/google/trogdor/board.h

@@ -3,6 +3,7 @@
 #ifndef _COREBOOT_SRC_MAINBOARD_GOOGLE_TROGDOR_BOARD_H_
 #define _COREBOOT_SRC_MAINBOARD_GOOGLE_TROGDOR_BOARD_H_
 
+#include <boardid.h>
 #include <gpio.h>
 #include <soc/gpio.h>
 

src/mainboard/google/trogdor/bootblock.c

@@ -2,12 +2,11 @@
 
 #include <bootblock_common.h>
 #include "board.h"
-#include <soc/qcom_qup_se.h>
 #include <soc/qupv3_spi.h>
 
 void bootblock_mainboard_init(void)
 {
 	setup_chromeos_gpios();
-	qup_spi_init(QUPV3_1_SE0, 1010 * KHz); /* H1 SPI */
-	qup_spi_init(QUPV3_0_SE0, 1010 * KHz); /* EC SPI */
+	qup_spi_init(CONFIG_DRIVER_TPM_SPI_BUS, 1010 * KHz);
+	qup_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, 1010 * KHz);
 }