mb/hp/2570p: Transform into variant-enabled structure

Get ready to squash all the HP Sandy Bridge and Ivy Bridge laptops
together, so as to factor out lots of repeated code.

Tested with BUILD_TIMELESS=1, binary does not change.

Change-Id: I0b68e524b57e3705e91e3cd98be5571b3554bd67
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38090
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/mainboard/hp/2570p/Kconfig

@@ -1,59 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2017 Iru Cai <mytbk920423@gmail.com>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-
-if BOARD_HP_2570P
-
-config BOARD_SPECIFIC_OPTIONS
-	def_bool y
-	select BOARD_ROMSIZE_KB_16384
-	select EC_HP_KBC1126
-	select GFX_GMA_INTERNAL_IS_LVDS
-	select HAVE_ACPI_RESUME
-	select HAVE_ACPI_TABLES
-	select HAVE_CMOS_DEFAULT
-	select HAVE_OPTION_TABLE
-	select INTEL_INT15
-	select MAINBOARD_HAS_LIBGFXINIT
-	select MAINBOARD_USES_IFD_GBE_REGION
-	select NORTHBRIDGE_INTEL_SANDYBRIDGE
-	select SERIRQ_CONTINUOUS_MODE
-	select SOUTHBRIDGE_INTEL_C216
-	select SYSTEM_TYPE_LAPTOP
-	select USE_NATIVE_RAMINIT
-
-config MAINBOARD_DIR
-	string
-	default "hp/2570p"
-
-config MAINBOARD_PART_NUMBER
-	string
-	default "EliteBook 2570p"
-
-config VGA_BIOS_FILE
-	string
-	default "pci8086,0166.rom"
-
-config VGA_BIOS_ID
-	string
-	default "8086,0166"
-
-config MAX_CPUS
-	int
-	default 8
-
-config USBDEBUG_HCD_INDEX
-	int
-	default 2
-endif

src/mainboard/hp/2570p/Kconfig.name

@@ -1,2 +0,0 @@
-config BOARD_HP_2570P
-	bool "EliteBook 2570p"

src/mainboard/hp/snb_ivb_laptops/Kconfig

@@ -0,0 +1,64 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2017 Iru Cai <mytbk920423@gmail.com>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+config BOARD_HP_SNB_IVB_LAPTOPS
+	def_bool n
+	select EC_HP_KBC1126
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select HAVE_CMOS_DEFAULT
+	select HAVE_OPTION_TABLE
+	select NORTHBRIDGE_INTEL_SANDYBRIDGE
+	select SERIRQ_CONTINUOUS_MODE
+	select SYSTEM_TYPE_LAPTOP
+	select USE_NATIVE_RAMINIT
+
+if BOARD_HP_SNB_IVB_LAPTOPS
+
+config MAINBOARD_DIR
+	string
+	default "hp/snb_ivb_laptops"
+
+config VARIANT_DIR
+	string
+	default "2570p"          if BOARD_HP_2570P
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "EliteBook 2570p"          if BOARD_HP_2570P
+
+config DEVICETREE
+	string
+	default "variants/$(CONFIG_VARIANT_DIR)/devicetree.cb"
+
+config VGA_BIOS_FILE
+	string
+	default "pci8086,0116.rom" if SOUTHBRIDGE_INTEL_BD82X6X
+	default "pci8086,0166.rom" if SOUTHBRIDGE_INTEL_C216
+
+config VGA_BIOS_ID
+	string
+	default "8086,0116" if SOUTHBRIDGE_INTEL_BD82X6X
+	default "8086,0166" if SOUTHBRIDGE_INTEL_C216
+
+config MAX_CPUS
+	int
+	default 8
+
+config USBDEBUG_HCD_INDEX
+	int
+	default 2 if BOARD_HP_2570P
+
+endif

src/mainboard/hp/snb_ivb_laptops/Kconfig.name

@@ -0,0 +1,25 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2017 Iru Cai <mytbk920423@gmail.com>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+config BOARD_HP_2570P
+	bool "EliteBook 2570p"
+
+	select BOARD_HP_SNB_IVB_LAPTOPS
+	select BOARD_ROMSIZE_KB_16384
+	select GFX_GMA_INTERNAL_IS_LVDS
+	select INTEL_INT15
+	select MAINBOARD_HAS_LIBGFXINIT
+	select MAINBOARD_USES_IFD_GBE_REGION
+	select SOUTHBRIDGE_INTEL_C216

src/mainboard/hp/snb_ivb_laptops/Makefile.inc

@@ -13,9 +13,9 @@
 ## GNU General Public License for more details.
 ##
 
-bootblock-y += gpio.c
-romstage-y += gpio.c
-
-ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-bootblock-y += early_init.c
-romstage-y += early_init.c
+bootblock-y += variants/$(VARIANT_DIR)/early_init.c
+romstage-y  += variants/$(VARIANT_DIR)/early_init.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio.c
+romstage-y  += variants/$(VARIANT_DIR)/gpio.c
+ramstage-y  += variants/$(VARIANT_DIR)/hda_verb.c
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainboard.ads

src/mainboard/hp/snb_ivb_laptops/board_info.txt

@@ -0,0 +1,4 @@
+Category: laptop
+ROM protocol: SPI
+ROM package: SOIC-8 or SOIC-16
+ROM socketed: n