#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/hypertransport.h>
+#include <cpu/cpu.h>
#include <stdlib.h>
#include <string.h>
#include <bitops.h>
*/
static void northbridge_init(device_t dev)
{
- printk_spew("VT8601 random fixup ...\n");
+ printk(BIOS_SPEW, "VT8601 random fixup ...\n");
pci_write_config8(dev, 0x70, 0xc0);
pci_write_config8(dev, 0x71, 0x88);
pci_write_config8(dev, 0x72, 0xec);
.ops_pci = 0,
};
-static struct pci_driver northbridge_driver __pci_driver = {
+static const struct pci_driver northbridge_driver __pci_driver = {
.ops = &northbridge_operations,
.vendor = PCI_VENDOR_ID_VIA,
.device = 0x0601, /* 0x8601 is the AGP bridge? */
};
-#define BRIDGE_IO_MASK (IORESOURCE_IO | IORESOURCE_MEM)
-
-static void pci_domain_read_resources(device_t dev)
-{
- struct resource *resource;
-
- /* Initialize the system wide io space constraints */
- resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0,0));
- resource->limit = 0xffffUL;
- resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-
- /* Initialize the system wide memory resources constraints */
- resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1,0));
- resource->limit = 0xffffffffULL;
- resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-}
-
static void ram_resource(device_t dev, unsigned long index,
unsigned long basek, unsigned long sizek)
{
return tolm;
}
+#if CONFIG_WRITE_HIGH_TABLES==1
+/* maximum size of high tables in KB */
+#define HIGH_TABLES_SIZE 64
+extern uint64_t high_tables_base, high_tables_size;
+#endif
+
static void pci_domain_set_resources(device_t dev)
{
static const uint8_t ramregs[] = {
unsigned char rambits;
int i, idx;
- for(rambits = 0, i = 0; i < sizeof(ramregs)/sizeof(ramregs[0]); i++) {
+ for(rambits = 0, i = 0; i < ARRAY_SIZE(ramregs); i++) {
unsigned char reg;
reg = pci_read_config8(mc_dev, ramregs[i]);
/* these are ENDING addresses, not sizes.
* if there is memory in this slot, then reg will be > rambits.
* So we just take the max, that gives us total.
- * We take the highest one to cover for once and future linuxbios
+ * We take the highest one to cover for once and future coreboot
* bugs. We warn about bugs.
*/
if (reg > rambits)
rambits = reg;
if (reg < rambits)
- printk_err("ERROR! register 0x%x is not set!\n",
+ printk(BIOS_ERR, "ERROR! register 0x%x is not set!\n",
ramregs[i]);
}
- printk_debug("I would set ram size to 0x%x Kbytes\n", (rambits)*8*1024);
+ printk(BIOS_DEBUG, "I would set ram size to 0x%x Kbytes\n", (rambits)*8*1024);
tomk = rambits*8*1024;
/* Compute the top of Low memory */
tolmk = pci_tolm >> 10;
*/
tolmk = tomk;
}
+
+#if CONFIG_WRITE_HIGH_TABLES == 1
+ high_tables_base = (tolmk - HIGH_TABLES_SIZE) * 1024;
+ high_tables_size = HIGH_TABLES_SIZE* 1024;
+ printk(BIOS_DEBUG, "tom: %lx, high_tables_base: %llx, high_tables_size: %llx\n", tomk*1024, high_tables_base, high_tables_size);
+#endif
+
/* Report the memory regions */
idx = 10;
ram_resource(dev, idx++, 0, tolmk);
assign_resources(&dev->link[0]);
}
-static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
-{
- max = pci_scan_bus(&dev->link[0], PCI_DEVFN(0, 0), 0xff, max);
- return max;
-}
-
static struct device_operations pci_domain_ops = {
.read_resources = pci_domain_read_resources,
.set_resources = pci_domain_set_resources,
}
struct chip_operations northbridge_via_vt8601_ops = {
- CHIP_NAME("VIA vt8601 Northbridge")
+ CHIP_NAME("VIA VT8601 Northbridge")
.enable_dev = enable_dev,
};