5 files changed, 14 insertions, 69 deletions
diff --git a/src/mainboard/biostar/Kconfig b/src/mainboard/biostar/Kconfig
index 6469d4e6b5..43896a3f1f 100644
--- a/src/mainboard/biostar/Kconfig
+++ b/src/mainboard/biostar/Kconfig
@@ -20,9 +20,6 @@ choice
 
 source "src/mainboard/biostar/*/Kconfig.name"
 
-config BIOSTAR_BOARDS_DISABLED
-	bool "Boards from vendor are disabled"
-
 endchoice
 
 source "src/mainboard/biostar/*/Kconfig"
diff --git a/src/mainboard/biostar/am1ml/Kconfig b/src/mainboard/biostar/am1ml/Kconfig
index 866fc66e5d..9eaa6fb98c 100644
--- a/src/mainboard/biostar/am1ml/Kconfig
+++ b/src/mainboard/biostar/am1ml/Kconfig
@@ -14,15 +14,11 @@
 # GNU General Public License for more details.
 #
 
-config BOARD_BIOSTAR_AM1ML
-	def_bool n
-
 if BOARD_BIOSTAR_AM1ML
 
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select BOARD_ROMSIZE_KB_4096
-	#select ROMCC_BOOTBLOCK
 	select CPU_AMD_AGESA_FAMILY16_KB
 	select FORCE_AM1_SOCKET_SUPPORT
 	select GFXUMA
diff --git a/src/mainboard/biostar/am1ml/Kconfig.name b/src/mainboard/biostar/am1ml/Kconfig.name
index 0980c2e85d..da7a677c9e 100644
--- a/src/mainboard/biostar/am1ml/Kconfig.name
+++ b/src/mainboard/biostar/am1ml/Kconfig.name
@@ -1,2 +1,2 @@
-#config BOARD_BIOSTAR_AM1ML
-#	bool"AM1ML"
+config BOARD_BIOSTAR_AM1ML
+	bool"AM1ML"
diff --git a/src/mainboard/biostar/am1ml/Makefile.inc b/src/mainboard/biostar/am1ml/Makefile.inc
index f8895faa92..4dde2cfd1e 100644
--- a/src/mainboard/biostar/am1ml/Makefile.inc
+++ b/src/mainboard/biostar/am1ml/Makefile.inc
@@ -13,6 +13,8 @@
 # GNU General Public License for more details.
 #
 
+bootblock-y += bootblock.c
+
 romstage-y += buildOpts.c
 romstage-y += BiosCallOuts.c
 romstage-y += OemCustomize.c
diff --git a/src/mainboard/biostar/am1ml/romstage.c b/src/mainboard/biostar/am1ml/bootblock.c
index 6c1581bbcb..f198fe6809 100644
--- a/src/mainboard/biostar/am1ml/romstage.c
+++ b/src/mainboard/biostar/am1ml/bootblock.c
@@ -1,26 +1,19 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright (C) 2012 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Sergej Ivanov <getinaks@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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
+#include <amdblocks/acpimmio.h>
+#include <bootblock_common.h>
 #include <device/pnp_ops.h>
-#include <device/pci_ops.h>
-#include <console/console.h>
-#include <northbridge/amd/agesa/state_machine.h>
-#include <southbridge/amd/common/amd_defs.h>
-#include <southbridge/amd/agesa/hudson/hudson.h>
 #include <superio/ite/common/ite.h>
 #include <superio/ite/it8728f/it8728f.h>
 
@@ -28,10 +21,6 @@
 #define GPIO_DEV	PNP_DEV(0x2e, IT8728F_GPIO)
 #define ENVC_DEV	PNP_DEV(0x2e, IT8728F_EC)
 
-#define MMIO_NON_POSTED_START	0xfed00000
-#define MMIO_NON_POSTED_END	0xfedfffff
-#define SB_MMIO_MISC32(x)	*(volatile u32 *)(AMD_SB_ACPI_MMIO_ADDR + 0xE00 + (x))
-
 static void ite_evc_conf(pnp_devfn_t dev)
 {
 	pnp_enter_conf_state(dev);
@@ -70,28 +59,13 @@ static void ite_gpio_conf(pnp_devfn_t dev)
 	pnp_exit_conf_state(dev);
 }
 
-void board_BeforeAgesa(struct sysinfo *cb)
+void bootblock_mainboard_early_init(void)
 {
-	u32 val, t32;
-	u8 byte;
-	pci_devfn_t dev;
-	u32 *addr32;
-
-	/* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
-	 * LpcClk[1:0]".  To be consistent with Parmer, setting to 4mA
-	 * even though the register is not documented in the Kabini BKDG.
-	 * Otherwise the serial output is bad code.
-	 */
-	outb(0xD2, 0xcd6);
-	outb(0x00, 0xcd7);
+	volatile u32 *addr32;
+	u32 t32;
 
-	/* Set LPC decode enables. */
-	pci_devfn_t dev2 = PCI_DEV(0, 0x14, 3);
-	pci_write_config32(dev2, 0x44, 0xff03ffd5);
-
-	/* Enable the AcpiMmio space */
-	outb(0x24, 0xcd6);
-	outb(0x1, 0xcd7);
+	/* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */
+	pm_write8(0xea, 0x1);
 
 	/* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */
 	addr32 = (u32 *)0xfed80e28;
@@ -105,35 +79,11 @@ void board_BeforeAgesa(struct sysinfo *cb)
 	t32 &= 0xffffbffb;
 	*addr32 = t32;
 
-	/* enable SIO LPC decode */
-	dev = PCI_DEV(0, 0x14, 3);
-	byte = pci_read_config8(dev, 0x48);
-	byte |= 3;	/* 2e, 2f */
-	pci_write_config8(dev, 0x48, byte);
-
-	/* enable serial decode */
-	byte = pci_read_config8(dev, 0x44);
-	byte |= (1 << 6);  /* 0x3f8 */
-	pci_write_config8(dev, 0x44, byte);
-
-	/* This functions configure SIO as it been done under vendor bios */
-	printk(BIOS_DEBUG, "ITE CONFIG ENVC\n");
+	/* Configure SIO as made under vendor BIOS */
 	ite_evc_conf(ENVC_DEV);
-	printk(BIOS_DEBUG, "ITE CONFIG GPIO\n");
 	ite_gpio_conf(GPIO_DEV);
-	printk(BIOS_DEBUG, "ITE CONFIG DONE\n");
-
 
+	/* Enable serial output on it8728f */
 	ite_kill_watchdog(GPIO_DEV);
 	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-
-	/* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
-	int i;
-	for (i = 0; i < 200000; i++)
-		val = inb(0xcd6);
-
-	outb(0xEA, 0xCD6);
-	outb(0x1, 0xcd7);
-
-	post_code(0x50);
 }