#include <console/console.h>
#include <arch/io.h>
+#include <arch/ioapic.h>
#include <stdint.h>
#include <device/device.h>
#include <device/pci.h>
#include <delay.h>
#include "chip.h"
-
-/* hack for now */
-static void sc520_udelay(int microseconds) {
- volatile int x;
- for(x = 0; x < 1000; x++)
- ;
-}
-
-/* looks like we define this now */
-void
-udelay(unsigned microseconds) {
- sc520_udelay(microseconds);
-}
/*
- * set up basic things ...
- * PAR should NOT go here, as it might change with the mainboard.
+ * set up basic things ...
+ * PAR should NOT go here, as it might change with the mainboard.
*/
-static void cpu_init(device_t dev)
+static void cpu_init(device_t dev)
{
unsigned long *l = (unsigned long *) 0xfffef088;
int i;
}
-/* Ollie says: make a northbridge/amd/sc520. Ron sez:
- * there is no real northbridge, keep it here in cpu.
- * Ron wins, he's writing the code.
+/* Ollie says: make a northbridge/amd/sc520. Ron sez:
+ * there is no real northbridge, keep it here in cpu.
+ * Ron wins, he's writing the code.
*/
static void sc520_enable_resources(struct device *dev) {
unsigned char command;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
+ res->base = IO_APIC_ADDR;
res->size = 0x00001000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
.device = 0x3000
};
-static void ram_resource(device_t dev, unsigned long index,
- unsigned long basek, unsigned long sizek)
-{
- struct resource *resource;
- printk(BIOS_SPEW, "%s sizek 0x%lx\n", __func__, sizek);
- if (!sizek) {
- return;
- }
- resource = new_resource(dev, index);
- resource->base = ((resource_t)basek) << 10;
- resource->size = ((resource_t)sizek) << 10;
- resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-}
-
-static void tolm_test(void *gp, struct device *dev, struct resource *new)
-{
- struct resource **best_p = gp;
- struct resource *best;
- best = *best_p;
- if (!best || (best->base > new->base)) {
- best = new;
- }
- *best_p = best;
-}
-
-static uint32_t find_pci_tolm(struct bus *bus)
-{
- struct resource *min;
- uint32_t tolm;
- printk(BIOS_SPEW, "%s\n", __func__);
- min = 0;
- search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
- tolm = 0xffffffffUL;
- if (min && tolm > min->base) {
- tolm = min->base;
- }
- printk(BIOS_SPEW, "%s returns 0x%x\n", __func__, tolm);
- return tolm;
-}
-
static void pci_domain_set_resources(device_t dev)
{
device_t mc_dev;
uint32_t pci_tolm;
printk(BIOS_SPEW, "%s\n", __func__);
- pci_tolm = find_pci_tolm(&dev->link[0]);
- mc_dev = dev->link[0].children;
+ pci_tolm = find_pci_tolm(dev->link_list);
+ mc_dev = dev->link_list->children;
if (mc_dev) {
unsigned long tomk, tolmk;
// unsigned char rambits;
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.
+ /* 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.
+ * So we just take the max, that gives us total.
* 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(BIOS_ERR, "ERROR! register 0x%x is not set!\n",
+ printk(BIOS_ERR, "ERROR! register 0x%x is not set!\n",
ramregs[i]);
}
printk(BIOS_DEBUG, "I would set ram size to 0x%x Kbytes\n", (rambits)*8*1024);
idx = 10;
ram_resource(dev, idx++, 0, tolmk);
}
- assign_resources(&dev->link[0]);
+ assign_resources(dev->link_list);
}
#if 0
struct chip_operations cpu_amd_sc520_ops = {
CHIP_NAME("AMD Elan SC520 CPU")
- .enable_dev = enable_dev,
+ .enable_dev = enable_dev,
};