[coreboot-gerrit] Patch set updated for coreboot: mainboard/asus: F2A85-M PRO: switch superIO

Stefan Reinauer (stefan.reinauer@coreboot.org) gerrit at coreboot.org
Thu Nov 5 23:40:00 CET 2015


Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12302

-gerrit

commit 0104fa64d6bd5e26c2baceb73354e47975d59b1c
Author: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
Date:   Thu Jul 30 19:41:57 2015 +0200

    mainboard/asus: F2A85-M PRO: switch superIO
    
    Change-Id: Ifa799b5e66ef4b93d464bfeccca27165e82b966b
    Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
---
 src/mainboard/asus/f2a85-m_pro/Kconfig       |   2 +-
 src/mainboard/asus/f2a85-m_pro/devicetree.cb |  50 ++--------
 src/mainboard/asus/f2a85-m_pro/romstage.c    | 140 ++++++++++++++++++++++++++-
 3 files changed, 147 insertions(+), 45 deletions(-)

diff --git a/src/mainboard/asus/f2a85-m_pro/Kconfig b/src/mainboard/asus/f2a85-m_pro/Kconfig
index b437ed6..4353444 100644
--- a/src/mainboard/asus/f2a85-m_pro/Kconfig
+++ b/src/mainboard/asus/f2a85-m_pro/Kconfig
@@ -29,7 +29,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_PIRQ_TABLE
 	select HAVE_MP_TABLE
 	select HAVE_ACPI_TABLES
-	select SUPERIO_ITE_IT8728F
+	select SUPERIO_NUVOTON_NCT6779D
 	select BOARD_ROMSIZE_KB_8192
 	select GFXUMA
 	select HUDSON_DISABLE_IMC
diff --git a/src/mainboard/asus/f2a85-m_pro/devicetree.cb b/src/mainboard/asus/f2a85-m_pro/devicetree.cb
index 4562557..bde400e 100644
--- a/src/mainboard/asus/f2a85-m_pro/devicetree.cb
+++ b/src/mainboard/asus/f2a85-m_pro/devicetree.cb
@@ -2,6 +2,7 @@
 # This file is part of the coreboot project.
 #
 # Copyright (C) 2012 Advanced Micro Devices, Inc.
+# Copyright (C) 2015 Denis 'GNUtoo' Carikli <gnutoo at no-log.org>
 #
 # 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
@@ -56,56 +57,19 @@ chip northbridge/amd/agesa/family15tn/root_complex
 					chip drivers/generic/generic #dimm 1
 						device i2c 51 on end # 7-bit SPD address
 					end
-				end # SM
+				end # SMBUS
 				device pci 14.1 off end # IDE	0x439c
 				device pci 14.2 on  end # HDA	0x4383
 				device pci 14.3 on      # LPC	0x439d
-					chip superio/ite/it8728f
-						register hwm_ctl_register = "0xc0"
-						register hwm_main_ctl_register = "0x33"
-						register hwm_adc_temp_chan_en_reg = "0x38"
-						register hwm_fan1_ctl_pwm = "0x00"
-						register hwm_fan2_ctl_pwm = "0x00"
-						register hwm_fan3_ctl_pwm = "0x00"
-
-						device pnp 2e.0 off #  Floppy
-							io 0x60 = 0x3f0
-							irq 0x70 = 6
-							drq 0x74 = 2
-						end
-						device pnp 2e.1 on #  Com1
+					chip superio/nuvoton/nct6779d
+						device pnp 2e.2 on #  Com1
 							io 0x60 = 0x3f8
 							irq 0x70 = 4
 						end
-						device pnp 2e.2 off #  Com2
-							io 0x60 = 0x2f8
-							irq 0x70 = 3
-						end
-						device pnp 2e.3 off #  Parallel Port
-							io 0x60 = 0x378
-							irq 0x70 = 7
-						end
-						device pnp 2e.4 on #  Env Controller
-							io 0x60 = 0x290
-							io 0x62 = 0x220
-							irq 0x70 = 0
+						device pnp 2e.a on #  ACPI
+							irq 0xe7 = 0x10
 						end
-						device pnp 2e.5 on #  Keyboard
-							io 0x60 = 0x60
-							io 0x62 = 0x64
-							irq 0x70 = 1
-						end
-						device pnp 2e.6 off #  Mouse
-							irq 0x70 = 12
-						end
-						device pnp 2e.7 on #  GPIO
-							io 0x60 = 0x228 #SMI
-							io 0x62 = 0x300 #Simple I/O
-							io 0x64 = 0x238 #Phony resource IT8603E does not have it
-							irq 0x70 = 0
-						end
-						device pnp 2e.a off end #  CIR
-					end	#superio/ite/it8728f
+					end
 				end	#device pci 14.3 # LPC
 				device pci 14.4 on  end # PCI 0x4384
 				device pci 14.5 on  end # USB 2
diff --git a/src/mainboard/asus/f2a85-m_pro/romstage.c b/src/mainboard/asus/f2a85-m_pro/romstage.c
index 0062c87..feeec61 100644
--- a/src/mainboard/asus/f2a85-m_pro/romstage.c
+++ b/src/mainboard/asus/f2a85-m_pro/romstage.c
@@ -1 +1,139 @@
-#include "../f2a85-m/romstage.c"
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ * Copyright (C) 2012 Rudolf Marek <r.marek at assembler.cz>
+ * Copyright (C) 2015 Denis 'GNUtoo' Carikli <gnutoo at no-log.org>
+ *
+ * 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.
+ */
+
+#include <northbridge/amd/agesa/agesawrapper.h>
+
+#include <arch/acpi.h>
+#include <arch/cpu.h>
+#include <arch/io.h>
+#include <arch/stages.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <cpu/amd/agesa/s3_resume.h>
+#include <cpu/amd/car.h>
+#include <cpu/x86/bist.h>
+#include <cpu/x86/lapic.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <device/pnp_def.h>
+#include <southbridge/amd/agesa/hudson/hudson.h>
+#include <southbridge/amd/agesa/hudson/smbus.h>
+#include <stdint.h>
+#include <string.h>
+#include <superio/nuvoton/common/nuvoton.h>
+#include <superio/nuvoton/nct6779d/nct6779d.h>
+
+#define MMIO_NON_POSTED_START 0xfed00000
+#define MMIO_NON_POSTED_END   0xfedfffff
+#define SB_MMIO 0xFED80000
+#define SB_MMIO_MISC32(x) *(volatile u32 *)(SB_MMIO + 0xE00 + (x))
+
+#define SERIAL_DEV PNP_DEV(0x2e, NCT6779D_SP1)
+
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+	u32 val;
+	u8 byte;
+	device_t dev;
+
+#if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE)
+	hudson_pci_port80();
+#endif
+#if IS_ENABLED(CONFIG_POST_DEVICE_LPC)
+	hudson_lpc_port80();
+#endif
+
+	amd_initmmio();
+
+	if (!cpu_init_detectedx && boot_cpu()) {
+
+		/* 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);
+
+		post_code(0x30);
+
+                /* enable SB MMIO space */
+		outb(0x24, 0xcd6);
+		outb(0x1, 0xcd7);
+
+		post_code(0x30);
+		// TODO: SB SuperIO init ?
+
+		post_code(0x31);
+		nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+		console_init();
+
+		/* turn on secondary smbus at b20 */
+		outb(0x28, 0xcd6);
+		byte = inb(0xcd7);
+		byte |= 1;
+		outb(byte, 0xcd7);
+
+		/* set DDR3 voltage */
+		byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL;
+
+		/* default is byte = 0x0, so no need to set it in this case */
+		if (byte)
+			do_smbus_write_byte(0xb20, 0x15, 0x3, byte);
+	}
+
+	/* Halt if there was a built in self test failure */
+	post_code(0x34);
+	report_bist_failure(bist);
+
+	/* Load MPB */
+	val = cpuid_eax(1);
+	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
+	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
+
+	post_code(0x37);
+	agesawrapper_amdinitreset();
+	post_code(0x39);
+
+	agesawrapper_amdinitearly();
+	int s3resume = acpi_is_wakeup_s3();
+	if (!s3resume) {
+		post_code(0x40);
+		agesawrapper_amdinitpost();
+		post_code(0x41);
+		agesawrapper_amdinitenv();
+		disable_cache_as_ram();
+	} else {		/* S3 detect */
+		printk(BIOS_INFO, "S3 detected\n");
+
+		post_code(0x60);
+		agesawrapper_amdinitresume();
+		amd_initcpuio();
+		agesawrapper_amds3laterestore();
+
+		post_code(0x61);
+		prepare_for_resume();
+	}
+
+	post_code(0x50);
+	copy_and_run();
+
+	post_code(0x54);  /* Should never see this post code. */
+}



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