aboutsummaryrefslogtreecommitdiff
path: root/src/soc/rdc/r8610/northbridge.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/rdc/r8610/northbridge.c')
-rw-r--r--src/soc/rdc/r8610/northbridge.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/src/soc/rdc/r8610/northbridge.c b/src/soc/rdc/r8610/northbridge.c
deleted file mode 100644
index 3109612371..0000000000
--- a/src/soc/rdc/r8610/northbridge.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * 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_late_cbmem_top(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,
-};