mb/supermicro/x11-lga1151-series: rework gpio setup to not use headers

Rework gpio setup for the board series to not use headers but
stage-specific compilation units.

Tested successfully on X11SSM-F.

Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: Ic62ce4335af605c081ef288e892441585ff2bd3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48087
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>

src/mainboard/supermicro/x11-lga1151-series/Makefile.inc

@@ -1,10 +1,11 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
-bootblock-y += bootblock.c
-
-ramstage-y += mainboard.c
-
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
 
+bootblock-y += bootblock.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio_early.c
+
+ramstage-y += mainboard.c
+ramstage-y += variants/$(VARIANT_DIR)/gpio.c
+
 subdirs-y += variants/$(VARIANT_DIR)
-CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include

src/mainboard/supermicro/x11-lga1151-series/bootblock.c

@@ -1,20 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <bootblock_common.h>
-#include <soc/gpio.h>
-#include <variant/gpio.h>
+#include <mainboard/gpio.h>
 #include <superio/aspeed/common/aspeed.h>
 #include <superio/aspeed/ast2400/ast2400.h>
 #include <console/uart.h>
 
-static void early_config_gpio(void)
-{
-	/* This is a hack for FSP because it does things in MemoryInit()
-	 * which it shouldn't do. We have to prepare certain gpios here
-	 * because of the brokenness in FSP. */
-	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
-}
-
 static void early_config_superio(void)
 {
 	const pnp_devfn_t serial_dev = PNP_DEV(0x2e, AST2400_SUART1);
@@ -23,6 +14,6 @@ static void early_config_superio(void)
 
 void bootblock_mainboard_early_init(void)
 {
-	early_config_gpio();
+	mainboard_configure_early_gpios();
 	early_config_superio();
 }

src/mainboard/supermicro/x11-lga1151-series/include/mainboard/gpio.h

@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+void mainboard_configure_early_gpios(void);
+void mainboard_configure_gpios(void);
+
+#endif

src/mainboard/supermicro/x11-lga1151-series/mainboard.c

@@ -2,8 +2,7 @@
 
 #include <mainboard.h>
 #include <device/device.h>
-#include <soc/ramstage.h>
-#include <variant/gpio.h>
+#include <mainboard/gpio.h>
 
 __weak void variant_mainboard_init(void *chip_info)
 {
@@ -12,7 +11,7 @@ __weak void variant_mainboard_init(void *chip_info)
 static void mainboard_chip_init(void *chip_info)
 {
 	/* do common init */
-	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+	mainboard_configure_gpios();
 
 	/* do variant init */
 	variant_mainboard_init(chip_info);

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-f/gpio.c

@@ -1,8 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef _GPIO_X11SSH_F_H
-#define _GPIO_X11SSH_F_H
-
+#include <mainboard/gpio.h>
 #include <soc/gpe.h>
 #include <soc/gpio.h>
 
@@ -226,17 +224,7 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_I10, NONE, DEEP, NF1),
 };
 
-static const struct pad_config early_gpio_table[] = {
-	/* Early LPC configuration in romstage */
-	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
-};
-
-#endif /* _GPIO_X11SSH_F_H */
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-f/gpio_early.c

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	/* Early LPC configuration in romstage */
+	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/gpio.c

@@ -1,8 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef _GPIO_X11SSH_TF_H
-#define _GPIO_X11SSH_TF_H
-
+#include <mainboard/gpio.h>
 #include <soc/gpe.h>
 #include <soc/gpio.h>
 
@@ -226,17 +224,7 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_I10, NONE, DEEP, NF1),
 };
 
-static const struct pad_config early_gpio_table[] = {
-	/* Early LPC configuration in romstage */
-	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
-};
-
-#endif /* _GPIO_X11SSH_TF_H */
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/gpio_early.c

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	/* Early LPC configuration in romstage */
+	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/gpio.c

@@ -1,8 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef _GPIO_X11SSM_F_H
-#define _GPIO_X11SSM_F_H
-
+#include <mainboard/gpio.h>
 #include <soc/gpe.h>
 #include <soc/gpio.h>
 
@@ -232,17 +230,7 @@ static const struct pad_config gpio_table[] = {
 	PAD_NC(GPD11, NONE),
 };
 
-static const struct pad_config early_gpio_table[] = {
-	/* Early LPC configuration in romstage */
-	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
-	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
-};
-
-#endif /* _GPIO_X11SSM_F_H */
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssm-f/gpio_early.c

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	/* Early LPC configuration in romstage */
+	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}