From f2e42c4a8ec75c162251c72df8ac3da12e8a3eb9 Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Tue, 19 Nov 2019 15:55:05 +0100 Subject: mb/*/*: Drop AMDFAM10 mainboards MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: Ic00ca18de3d73a17041a3a2839307149ad7902b2 Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/c/coreboot/+/36961 Reviewed-by: Kyösti Mälkki Reviewed-by: Angel Pons Reviewed-by: HAOUAS Elyes Tested-by: build bot (Jenkins) --- src/mainboard/asus/m4a78-em/mainboard.c | 116 -------------------------------- 1 file changed, 116 deletions(-) delete mode 100644 src/mainboard/asus/m4a78-em/mainboard.c (limited to 'src/mainboard/asus/m4a78-em/mainboard.c') diff --git a/src/mainboard/asus/m4a78-em/mainboard.c b/src/mainboard/asus/m4a78-em/mainboard.c deleted file mode 100644 index 66da65baad..0000000000 --- a/src/mainboard/asus/m4a78-em/mainboard.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -void set_pcie_dereset(void) -{ - u8 byte; - u16 word; - struct device *sm_dev; - /* set 0 to bit1 :disable GPM9 as SLP_S2 output */ - /* set 0 to bit2 :disable GPM8 as AZ_RST output */ - byte = pm_ioread(0x8d); - byte &= ~((1 << 1) | (1 << 2)); - pm_iowrite(0x8d, byte); - - /* set the GPM8 and GPM9 output enable and the value to 1 */ - byte = pm_ioread(0x94); - byte &= ~((1 << 2) | (1 << 3)); - byte |= ((1 << 0) | (1 << 1)); - pm_iowrite(0x94, byte); - - /* set the GPIO65 output enable and the value is 1 */ - sm_dev = pcidev_on_root(0x14, 0); - word = pci_read_config16(sm_dev, 0x7e); - word |= (1 << 0); - word &= ~(1 << 4); - pci_write_config16(sm_dev, 0x7e, word); -} - -void set_pcie_reset(void) -{ - u8 byte; - u16 word; - struct device *sm_dev; - - /* set 0 to bit1 :disable GPM9 as SLP_S2 output */ - /* set 0 to bit2 :disable GPM8 as AZ_RST output */ - byte = pm_ioread(0x8d); - byte &= ~((1 << 1) | (1 << 2)); - pm_iowrite(0x8d, byte); - - /* set the GPM8 and GPM9 output enable and the value to 0 */ - byte = pm_ioread(0x94); - byte &= ~((1 << 2) | (1 << 3)); - byte &= ~((1 << 0) | (1 << 1)); - pm_iowrite(0x94, byte); - - /* set the GPIO65 output enable and the value is 0 */ - sm_dev = pcidev_on_root(0x14, 0); - word = pci_read_config16(sm_dev, 0x7e); - word &= ~(1 << 0); - word &= ~(1 << 4); - pci_write_config16(sm_dev, 0x7e, word); -} - -/* - * justify the dev3 is exist or not - * NOTE: This just copied from AMD Tilapia code. - * It is completely unknown if it will work at all for this board. - */ -int is_dev3_present(void) -{ - u16 word; - struct device *sm_dev; - - /* access the smbus extended register */ - sm_dev = pcidev_on_root(0x14, 0); - - /* put the GPIO68 output to tristate */ - word = pci_read_config16(sm_dev, 0x7e); - word |= 1 << 6; - pci_write_config16(sm_dev, 0x7e,word); - - /* read the GPIO68 input status */ - word = pci_read_config16(sm_dev, 0x7e); - - return !(word & (1 << 10)); -} - - -/************************************************* -* enable the dedicated function in this board. -* This function called early than rs780_enable. -*************************************************/ -static void mainboard_enable(struct device *dev) -{ - printk(BIOS_INFO, "Mainboard enable. dev=0x%p\n", dev); - - set_pcie_dereset(); - /* get_ide_dma66(); */ - /* set_thermal_config(); */ -} - -struct chip_operations mainboard_ops = { - .enable_dev = mainboard_enable, -}; -- cgit v1.2.3