#define ASSEMBLY 1
-
#include <stdint.h>
#include <device/pci_def.h>
-#include <cpu/p6/apic.h>
#include <arch/io.h>
-#include <device/pnp.h>
+#include <device/pnp_def.h>
#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include <stdlib.h>
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
-#include "ram/ramtest.c"
+#include "lib/ramtest.c"
#include "northbridge/via/vt8601/raminit.h"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "cpu/x86/bist.h"
+
/*
*/
-void udelay(int usecs) {
- int i;
- for(i = 0; i < usecs; i++)
- outb(i&0xff, 0x80);
+void udelay(unsigned usecs)
+{
+ int i;
+ for (i = 0; i < usecs; i++)
+ outb(i&0xff, 0x80);
}
#include "lib/delay.c"
-#include "cpu/p6/boot_cpu.c"
-#include "debug.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "lib/debug.c"
#include "southbridge/via/vt8231/vt8231_early_smbus.c"
-
-#define MAXIMUM_CONSOLE_LOGLEVEL 9
-#define DEFAULT_CONSOLE_LOGLEVEL 9
-
#include "southbridge/via/vt8231/vt8231_early_serial.c"
-static void memreset_setup(void)
-{
-}
-/*
-static void memreset(int controllers, const struct mem_controller *ctrl)
-{
-}
-*/
static inline int spd_read_byte(unsigned device, unsigned address)
{
- unsigned char c;
- c = smbus_read_byte(device, address);
- return c;
+ return smbus_read_byte(device, address);
}
-
-
#include "northbridge/via/vt8601/raminit.c"
/*
-#include "sdram/generic_sdram.c"
- */
+ #include "lib/generic_sdram.c"
+*/
-static void
-enable_mainboard_devices(void) {
- device_t dev;
- /* dev 0 for southbridge */
+static void enable_mainboard_devices(void)
+{
+ device_t dev;
+ /* dev 0 for southbridge */
- dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0);
+ dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0);
- if (dev == PCI_DEV_INVALID) {
- die("Southbridge not found!!!\n");
- }
- pci_write_config8(dev, 0x50, 7);
- pci_write_config8(dev, 0x51, 0xff);
+ if (dev == PCI_DEV_INVALID) {
+ die("Southbridge not found!!!\n");
+ }
+
+ pci_write_config8(dev, 0x50, 7);
+ pci_write_config8(dev, 0x51, 0xff);
#if 0
- // This early setup switches IDE into compatibility mode before PCI gets
- // // a chance to assign I/Os
- // movl $CONFIG_ADDR(0, 0x89, 0x42), %eax
- // // movb $0x09, %dl
- // movb $0x00, %dl
- // PCI_WRITE_CONFIG_BYTE
- //
+ // This early setup switches IDE into compatibility mode before PCI gets
+ // // a chance to assign I/Os
+ // movl $CONFIG_ADDR(0, 0x89, 0x42), %eax
+ // // movb $0x09, %dl
+ // movb $0x00, %dl
+ // PCI_WRITE_CONFIG_BYTE
+ //
#endif
- /* we do this here as in V2, we can not yet do raw operations
- * to pci!
- */
- dev++; /* ICKY */
- pci_write_config8(dev, 0x42, 0);
-}
+ /* we do this here as in V2, we can not yet do raw operations
+ * to pci!
+ */
+ /* changed this to work correctly on later revisions of LB.
+ * The original dev += 0x100; stopped working. It also appears
+ * that if this is not set here, but in ide_init() only, the IDE
+ * does not work at all. I assume it needs to be set before something else,
+ * possibly before enabling the IDE peripheral, or it is a timing issue.
+ * Ben Hewson 29 Apr 2007.
+ */
-static void
-enable_shadow_ram(void) {
- device_t dev = 0; /* no need to look up 0:0.0 */
- unsigned char shadowreg;
- /* dev 0 for southbridge */
- shadowreg = pci_read_config8(dev, 0x63);
- /* 0xf0000-0xfffff */
- shadowreg |= 0x30;
- pci_write_config8(dev, 0x63, shadowreg);
+ dev = pci_locate_device(PCI_ID(0x1106,0x0571), 0);
+ pci_write_config8(dev, 0x42, 0);
}
-static void main(void)
+
+static void enable_shadow_ram(void)
{
- unsigned long x;
- /* init_timer();*/
- outb(5, 0x80);
+ device_t dev = 0;
+ unsigned char shadowreg;
+ shadowreg = pci_read_config8(dev, 0x63);
+ /* 0xf0000-0xfffff */
+ shadowreg |= 0x30;
+ pci_write_config8(dev, 0x63, shadowreg);
+}
+
+static void main(unsigned long bist)
+{
+ unsigned long x;
+
+ if (bist == 0) {
+ early_mtrr_init();
+ }
enable_vt8231_serial();
- enable_mainboard_devices();
uart_init();
console_init();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+ enable_mainboard_devices();
enable_smbus();
enable_shadow_ram();
+
/*
- memreset_setup();
- this is way more generic than we need.
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+ this is way more generic than we need.
+ sdram_initialize(ARRAY_SIZE(cpu), cpu);
*/
sdram_set_registers((const struct mem_controller *) 0);
-
-
+ sdram_set_spd_registers((const struct mem_controller *) 0);
+ sdram_enable(0, (const struct mem_controller *) 0);
+
/* Check all of memory */
-#if 0
- msr_t msr;
- msr = rdmsr(TOP_MEM);
- print_debug("TOP_MEM: ");
- print_debug_hex32(msr.hi);
- print_debug_hex32(msr.lo);
- print_debug("\r\n");
-#endif
#if 0
ram_check(0x00000000, msr.lo);
#endif
#endif
};
int i;
- for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) {
+ for(i = 0; i < ARRAY_SIZE(check_addrs); i++) {
ram_check(check_addrs[i].lo, check_addrs[i].hi);
}
#endif