coreboot-kgpe-d16/src/mainboard/msi/ms7721/bootblock.c
Idwer Vollering c2ce370f30 src/mainboard: remove MMIO macros
This touches several mainboards. Replace the macro with C functions.
The presence of bootblock.c is assumed.

Change-Id: I583034ef0b0ed3e5a5e3dd680c57728ec5efbc8f
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37738
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2020-01-09 16:03:07 +00:00

97 lines
3.5 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
* Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz>
* Copyright (C) 2016 Renze Nicolai <renze@rnplus.nl>
*
* 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 <bootblock_common.h>
#include <device/pnp_ops.h>
#include <device/pnp_type.h>
#include <stdint.h>
#include <amdblocks/acpimmio.h>
#include <superio/fintek/common/fintek.h>
#include <superio/fintek/f71869ad/f71869ad.h>
/* Ensure Super I/O config address (i.e., 0x2e or 0x4e) matches that of devicetree.cb */
#define SUPERIO_ADDRESS 0x4e
#define SERIAL_DEV PNP_DEV(SUPERIO_ADDRESS, F71869AD_SP1)
#define GPIO_DEV PNP_DEV(SUPERIO_ADDRESS, F71869AD_GPIO)
/* GPIO configuration */
static void gpio_init(pnp_devfn_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_write_config(dev, 0x60, 0x0a); //Base addr high
pnp_write_config(dev, 0x61, 0x00); //Base addr low
pnp_write_config(dev, 0xe0, 0x04); //GPIO1 output enable
pnp_write_config(dev, 0xe1, 0xff); //GPIO1 output data
pnp_write_config(dev, 0xe3, 0x04); //GPIO1 drive enable
pnp_write_config(dev, 0xe4, 0x00); //GPIO1 PME enable
pnp_write_config(dev, 0xe5, 0x00); //GPIO1 input detect select
pnp_write_config(dev, 0xe6, 0x40); //GPIO1 event status
pnp_write_config(dev, 0xd0, 0x00); //GPIO2 output enable
pnp_write_config(dev, 0xd1, 0xff); //GPIO2 output data
pnp_write_config(dev, 0xd3, 0x00); //GPIO2 drive enable
pnp_write_config(dev, 0xc0, 0x00); //GPIO3 output enable
pnp_write_config(dev, 0xc1, 0xff); //GPIO3 output data
pnp_write_config(dev, 0xb0, 0x04); //GPIO4 output enable
pnp_write_config(dev, 0xb1, 0x04); //GPIO4 output data
pnp_write_config(dev, 0xb3, 0x04); //GPIO4 drive enable
pnp_write_config(dev, 0xb4, 0x00); //GPIO4 PME enable
pnp_write_config(dev, 0xb5, 0x00); //GPIO4 input detect select
pnp_write_config(dev, 0xb6, 0x00); //GPIO4 event status
pnp_write_config(dev, 0xa0, 0x00); //GPIO5 output enable
pnp_write_config(dev, 0xa1, 0x1f); //GPIO5 output data
pnp_write_config(dev, 0xa3, 0x00); //GPIO5 drive enable
pnp_write_config(dev, 0xa4, 0x00); //GPIO5 PME enable
pnp_write_config(dev, 0xa5, 0xff); //GPIO5 input detect select
pnp_write_config(dev, 0xa6, 0xe0); //GPIO5 event status
pnp_write_config(dev, 0x90, 0x00); //GPIO6 output enable
pnp_write_config(dev, 0x91, 0xff); //GPIO6 output data
pnp_write_config(dev, 0x93, 0x00); //GPIO6 drive enable
pnp_write_config(dev, 0x80, 0x00); //GPIO7 output enable
pnp_write_config(dev, 0x81, 0xff); //GPIO7 output data
pnp_write_config(dev, 0x83, 0x00); //GPIO7 drive enable
pnp_set_enable(dev, 1);
pnp_exit_conf_state(dev);
}
static void sbxxx_enable_48mhzout(void)
{
/* most likely programming to 48MHz out signal */
u32 reg32;
reg32 = misc_read32(0x28);
reg32 &= 0xffc7ffff;
reg32 |= 0x00100000;
misc_write32(0x28, reg32);
reg32 = misc_read32(0x40);
reg32 &= ~0x80u;
misc_write32(0x40, reg32);
}
void bootblock_mainboard_early_init(void)
{
/* enable SIO clock */
sbxxx_enable_48mhzout();
/* Initialize GPIO registers */
gpio_init(GPIO_DEV);
/* Enable serial console */
fintek_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
}