diff options
author | Sergej Ivanov <getinaks@gmail.com> | 2019-12-13 23:04:47 +0000 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-12-16 16:17:36 +0000 |
commit | fc749b23ef41f6bb63370d1377bcdaac250848f6 (patch) | |
tree | 2b2b7e95ceb10810ed5fa6e855f72814e030e23e /src/mainboard/biostar/am1ml/romstage.c | |
parent | 9c6e9c684f0b3770c9c08586985993750b5cb3b9 (diff) |
biostar/am1ml: Switch away from ROMCC_BOOTBLOCK
Switching was done by moving a SIO configuration and
a clocks setup from 'romstage.c' to 'bootblock.c'
TEST=Boots into Ubuntu Linux 16.04.6 without a problem.
Change-Id: I7a972b531183b08af7b325bd686cf3eb7558082f
Signed-off-by: Sergej Ivanov <getinaks@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37719
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/mainboard/biostar/am1ml/romstage.c')
-rw-r--r-- | src/mainboard/biostar/am1ml/romstage.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/mainboard/biostar/am1ml/romstage.c b/src/mainboard/biostar/am1ml/romstage.c deleted file mode 100644 index 6c1581bbcb..0000000000 --- a/src/mainboard/biostar/am1ml/romstage.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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 - * GNU General Public License for more details. - */ - -#include <arch/io.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> - -#define SERIAL_DEV PNP_DEV(0x2e, IT8728F_SP1) -#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); - pnp_set_logical_device(dev); - pnp_write_config(dev, 0xf1, 0x40); - pnp_write_config(dev, 0xf4, 0x80); - pnp_write_config(dev, 0xf5, 0x00); - pnp_write_config(dev, 0xf6, 0xf0); - pnp_write_config(dev, 0xf9, 0x48); - pnp_write_config(dev, 0xfa, 0x00); - pnp_write_config(dev, 0xfb, 0x00); - pnp_exit_conf_state(dev); -} - -static void ite_gpio_conf(pnp_devfn_t dev) -{ - pnp_enter_conf_state(dev); - pnp_set_logical_device(dev); - pnp_write_config(dev, 0x25, 0x80); - pnp_write_config(dev, 0x26, 0x07); - pnp_write_config(dev, 0x28, 0x81); - pnp_write_config(dev, 0x2c, 0x06); - pnp_write_config(dev, 0x72, 0x00); - pnp_write_config(dev, 0x73, 0x00); - pnp_write_config(dev, 0xb3, 0x01); - pnp_write_config(dev, 0xb8, 0x00); - pnp_write_config(dev, 0xc0, 0x00); - pnp_write_config(dev, 0xc3, 0x00); - pnp_write_config(dev, 0xc8, 0x00); - pnp_write_config(dev, 0xc9, 0x07); - pnp_write_config(dev, 0xcb, 0x01); - pnp_write_config(dev, 0xf0, 0x10); - pnp_write_config(dev, 0xf4, 0x27); - pnp_write_config(dev, 0xf8, 0x20); - pnp_write_config(dev, 0xf9, 0x01); - pnp_exit_conf_state(dev); -} - -void board_BeforeAgesa(struct sysinfo *cb) -{ - 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); - - /* 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); - - /* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */ - addr32 = (u32 *)0xfed80e28; - t32 = *addr32; - t32 &= 0xfff8ffff; - *addr32 = t32; - - /* Enable Auxiliary Clock1, disable FCH 14 MHz OscClk */ - addr32 = (u32 *)0xfed80e40; - t32 = *addr32; - 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"); - ite_evc_conf(ENVC_DEV); - printk(BIOS_DEBUG, "ITE CONFIG GPIO\n"); - ite_gpio_conf(GPIO_DEV); - printk(BIOS_DEBUG, "ITE CONFIG DONE\n"); - - - 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); -} |