rdc/r8610: Move to src/soc

Change-Id: I99e5d7f3b46c90ca863ddf6c186b5447d0c8e6f2
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/14607
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Stefan Reinauer 2016-05-04 13:24:47 -07:00
commit 3b0f20ba70
9 changed files with 31 additions and 46 deletions

28
src/soc/rdc/r8610/Kconfig Normal file
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##
## This file is part of the coreboot project.
##
## Copyright (C) 2008-2009 coresystems GmbH
##
## 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.
##
config SOC_RDC_R8610
bool
select ARCH_BOOTBLOCK_X86_32
select ARCH_VERSTAGE_X86_32
select ARCH_ROMSTAGE_X86_32
select ARCH_RAMSTAGE_X86_32
select ROMCC
select LATE_CBMEM_INIT
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "soc/rdc/r8610/bootblock.c"
depends on SOC_RDC_R8610

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##
## This file is part of the coreboot project.
##
## Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.com>
## Copyright (C) 2007, 2009 Rudolf Marek <r.marek@assembler.cz>
##
## 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; either version 2 of the License, or
## (at your option) any later version.
##
## 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.
##
ifeq ($(CONFIG_SOC_RDC_R8610),y)
ramstage-y += northbridge.c
ramstage-y += r8610.c
endif

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz>
*
* 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/pci_def.h>
static void bootblock_southbridge_init(void)
{
uint32_t tmp;
tmp = pci_read_config32(PCI_DEV(0, 7, 0), 0x40);
/* decode all flash ranges */
pci_write_config32(PCI_DEV(0, 7, 0), 0x40, tmp | 0x07ff0000);
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz>
*
* Based on qemu-x86/northbridge.c
*
* 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 <console/console.h>
#include <arch/io.h>
#include <stdint.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <stdlib.h>
#include <string.h>
#include <smbios.h>
#include <cbmem.h>
static unsigned long get_memory_size(void)
{
device_t nb_dev;
u8 size;
nb_dev = dev_find_device(PCI_VENDOR_ID_RDC,
PCI_DEVICE_ID_RDC_R8610_NB, 0);
size = pci_read_config8(nb_dev, 0x6d) & 0xf;
return (2 * 1024) << size;
}
static void cpu_pci_domain_set_resources(device_t dev)
{
u32 pci_tolm = find_pci_tolm(dev->link_list);
unsigned long tomk = 0, tolmk;
int idx;
tomk = get_memory_size();
printk(BIOS_DEBUG, "Detected %lu Kbytes (%lu MiB) RAM.\n",
tomk, tomk / 1024);
/* Compute the top of Low memory */
tolmk = pci_tolm >> 10;
if (tolmk >= tomk) {
/* The PCI hole does not overlap the memory. */
tolmk = tomk;
}
/* Report the memory regions. */
idx = 10;
ram_resource(dev, idx++, 0, 640);
ram_resource(dev, idx++, 768, tolmk - 768);
set_top_of_ram(tomk * 1024);
assign_resources(dev->link_list);
}
static void cpu_pci_domain_read_resources(struct device *dev)
{
pci_domain_read_resources(dev);
}
#if CONFIG_GENERATE_SMBIOS_TABLES
static int rdc_get_smbios_data16(int handle, unsigned long *current)
{
struct smbios_type16 *t = (struct smbios_type16 *)*current;
int len = sizeof(struct smbios_type16);
memset(t, 0, sizeof(struct smbios_type16));
t->type = SMBIOS_PHYS_MEMORY_ARRAY;
t->handle = handle;
t->length = len - 2;
t->location = 3; /* Location: System Board */
t->use = 3; /* System memory */
t->memory_error_correction = 3; /* No error correction */
t->maximum_capacity = get_memory_size();
*current += len;
return len;
}
static int rdc_get_smbios_data(device_t dev, int *handle,
unsigned long *current)
{
int len;
len = rdc_get_smbios_data16(*handle, current);
*handle += 1;
return len;
}
#endif
static struct device_operations pci_domain_ops = {
.read_resources = cpu_pci_domain_read_resources,
.set_resources = cpu_pci_domain_set_resources,
.enable_resources = NULL,
.init = NULL,
.scan_bus = pci_domain_scan_bus,
.ops_pci_bus = pci_bus_default_ops,
#if CONFIG_GENERATE_SMBIOS_TABLES
.get_smbios_data = rdc_get_smbios_data,
#endif
};
static void enable_dev(struct device *dev)
{
if (dev->path.type == DEVICE_PATH_DOMAIN) {
/* Set the operations if it is a special bus type */
dev->ops = &pci_domain_ops;
}
}
struct chip_operations northbridge_rdc_r8610_ops = {
CHIP_NAME("RDC R8610 Northbridge")
.enable_dev = enable_dev,
};

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src/soc/rdc/r8610/r8610.c Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz>
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <pc80/i8259.h>
#include <stdlib.h>
static const unsigned char enetIrqs[4] = { 10, 0, 0, 0 };
static const unsigned char usbIrqs[4] = { 15, 14, 0, 0 };
static void pci_routing_fixup(struct device *dev)
{
pci_assign_irqs(0, 0x8, enetIrqs);
pci_assign_irqs(0, 0xa, usbIrqs);
}
static void r8610_init(struct device *dev)
{
device_t nb_dev;
u32 tmp;
printk(BIOS_DEBUG, "r8610 init\n");
/* clear DMA? */
outb(0x4, 0x8);
outb(0x4, 0x10);
outb(0xfc, 0x61);
/* Set serial base */
pci_write_config32(dev, 0x54, 0x3f8);
/* serial IRQ disable, LPC disable,
* COM2 goes to LPC, internal UART for COM1
*/
pci_write_config32(dev, 0x50, 0x84101012);
/* Enable internal Port92, enable chipselect for flash */
tmp = pci_read_config32(dev, 0x40);
pci_write_config32(dev, 0x40, tmp | 0x07FF0600);
/* buffer strength SB pins */
pci_write_config32(dev, 0x5c, 0x2315);
/* EHCI 14, OHCI 15, MAC1 disable, MAC0 10, INTD 9,
* INTC 9, INTB 12, INTA INT10
*/
pci_write_config32(dev, 0x58, 0xdf0311b3);
/* USB PHY control */
nb_dev = dev_find_device(PCI_VENDOR_ID_RDC,
PCI_DEVICE_ID_RDC_R8610_NB, 0);
tmp = pci_read_config32(nb_dev, 0xc0);
tmp |= 0x40000;
pci_write_config32(nb_dev, 0xc0, tmp);
setup_i8259();
}
static void r8610_read_resources(device_t dev)
{
struct resource *res;
pci_dev_read_resources(dev);
res = new_resource(dev, 1);
res->base = 0x0UL;
res->size = 0x1000UL;
res->limit = 0xffffUL;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
/* Reserve space for flash */
res = new_resource(dev, 2);
res->base = 0xff800000;
res->size = 8*1024*1024;
res->limit = 0xffffffffUL;
res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
IORESOURCE_ASSIGNED;
}
static void southbridge_init(struct device *dev)
{
r8610_init(dev);
pci_routing_fixup(dev);
}
static struct device_operations r8610_sb_ops = {
.read_resources = r8610_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = &southbridge_init,
.enable = 0,
.ops_pci = 0,
};
static const struct pci_driver lpc_driver __pci_driver = {
.ops = &r8610_sb_ops,
.vendor = PCI_VENDOR_ID_RDC,
.device = PCI_DEVICE_ID_RDC_R8610_SB,
};