aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/biostar/am1ml/romstage.c
diff options
context:
space:
mode:
authorSergej Ivanov <getinaks@gmail.com>2019-12-13 23:04:47 +0000
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-12-16 16:17:36 +0000
commitfc749b23ef41f6bb63370d1377bcdaac250848f6 (patch)
tree2b2b7e95ceb10810ed5fa6e855f72814e030e23e /src/mainboard/biostar/am1ml/romstage.c
parent9c6e9c684f0b3770c9c08586985993750b5cb3b9 (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.c139
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);
-}