-#define ASSEMBLY 1
+#define ASSEMBLY 1
+
#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
-#include <arch/smp/lapic.h>
+#include <cpu/x86/lapic.h>
+#include <stdlib.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
-#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
-#include "cpu/k8/apic_timer.c"
+#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
-#include "cpu/p6/boot_cpu.c"
+#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
-#include "northbridge/amd/amdk8/cpu_rev.c"
+#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "cpu/amd/dualcore/dualcore.c"
#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+/* Look up a which bus a given node/link combination is on.
+ * return 0 when we can't find the answer.
+ */
+static unsigned node_link_to_bus(unsigned node, unsigned link)
+{
+ unsigned reg;
+
+ for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
+ unsigned config_map;
+ config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
+ if ((config_map & 3) != 3) {
+ continue;
+ }
+ if ((((config_map >> 4) & 7) == node) &&
+ (((config_map >> 8) & 3) == link))
+ {
+ return (config_map >> 16) & 0xff;
+ }
+ }
+ return 0;
+}
+
static void hard_reset(void)
{
- set_bios_reset();
+ device_t dev;
+
+ /* Find the device */
+ dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 3);
+
+ set_bios_reset();
/* enable cf9 */
- pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1);
+ pci_write_config8(dev, 0x41, 0xf1);
/* reset */
outb(0x0e, 0x0cf9);
}
static void soft_reset(void)
{
+ device_t dev;
+
+ /* Find the device */
+ dev = PCI_DEV(node_link_to_bus(0, 2), 0x04, 0);
+
set_bios_reset();
- pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
+ pci_write_config8(dev, 0x47, 1);
}
static void memreset_setup(void)
{
- if (is_cpu_pre_c0()) {
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
- } else {
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
- }
+ if (is_cpu_pre_c0()) {
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
+ }
+ else {
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
+ }
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
}
static void memreset(int controllers, const struct mem_controller *ctrl)
{
- if (is_cpu_pre_c0()) {
- udelay(800);
- outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
- udelay(90);
- }
-}
-
-static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
-{
- /* Routing Table Node i
- *
- * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c
- * i: 0, 1, 2, 3, 4, 5, 6, 7
- *
- * [ 0: 3] Request Route
- * [0] Route to this node
- * [1] Route to Link 0
- * [2] Route to Link 1
- * [3] Route to Link 2
- * [11: 8] Response Route
- * [0] Route to this node
- * [1] Route to Link 0
- * [2] Route to Link 1
- * [3] Route to Link 2
- * [19:16] Broadcast route
- * [0] Route to this node
- * [1] Route to Link 0
- * [2] Route to Link 1
- * [3] Route to Link 2
- */
-
- uint32_t ret = 0x00010101; /* default row entry */
-
- static const unsigned int rows_2p[2][2] = {
- { 0x00050101, 0x00010404 },
- { 0x00010404, 0x00050101 }
- };
-
- if (maxnodes > 2) {
- print_debug("this mainboard is only designed for 2 cpus\r\n");
- maxnodes = 2;
- }
-
- if (!(node >= maxnodes || row >= maxnodes)) {
- ret = rows_2p[node][row];
- }
-
- return ret;
+ if (is_cpu_pre_c0()) {
+ udelay(800);
+ outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
+ udelay(90);
+ }
}
static inline void activate_spd_rom(const struct mem_controller *ctrl)
return smbus_read_byte(device, address);
}
+//#include "northbridge/amd/amdk8/setup_resource_map.c"
+#define QRANK_DIMM_SUPPORT 1
#include "northbridge/amd/amdk8/raminit.c"
+
+#if 0
+ #define ENABLE_APIC_EXT_ID 1
+ #define APIC_ID_OFFSET 0x10
+ #define LIFT_BSP_APIC_ID 0
+#else
+ #define ENABLE_APIC_EXT_ID 0
+#endif
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
-#include "resourcemap.c" /* tyan does not want the default */
+/* tyan does not want the default */
+#include "resourcemap.c"
#define FIRST_CPU 1
#define SECOND_CPU 1
#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
-static void main(void)
+
+static void main(unsigned long bist)
{
- static const struct mem_controller cpu[] = {
+ static const struct mem_controller cpu[] = {
#if FIRST_CPU
- {
- .node_id = 0,
- .f0 = PCI_DEV(0, 0x18, 0),
- .f1 = PCI_DEV(0, 0x18, 1),
- .f2 = PCI_DEV(0, 0x18, 2),
- .f3 = PCI_DEV(0, 0x18, 3),
- .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
- .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
- },
+ {
+ .node_id = 0,
+ .f0 = PCI_DEV(0, 0x18, 0),
+ .f1 = PCI_DEV(0, 0x18, 1),
+ .f2 = PCI_DEV(0, 0x18, 2),
+ .f3 = PCI_DEV(0, 0x18, 3),
+ .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+ .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+ },
#endif
#if SECOND_CPU
- {
- .node_id = 1,
- .f0 = PCI_DEV(0, 0x19, 0),
- .f1 = PCI_DEV(0, 0x19, 1),
- .f2 = PCI_DEV(0, 0x19, 2),
- .f3 = PCI_DEV(0, 0x19, 3),
- .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
- .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
- },
-#endif
- };
-
- static const struct ht_chain ht_c[] = {
{
- .udev = PCI_DEV(0, 0x18, 0),
- .upos = 0xc0,
- .devreg = 0xe2,
- .mindev = 1,
+ .node_id = 1,
+ .f0 = PCI_DEV(0, 0x19, 0),
+ .f1 = PCI_DEV(0, 0x19, 1),
+ .f2 = PCI_DEV(0, 0x19, 2),
+ .f3 = PCI_DEV(0, 0x19, 3),
+ .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+ .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
},
- {
- .udev = PCI_DEV(0, 0x18, 0),
- .upos = 0x80,
- .devreg = 0xe6,
- .mindev = 5,
-
- },
+#endif
};
- int needs_reset;
-
- enable_lapic();
- init_timer();
-
- if (cpu_init_detected()) {
- asm("jmp __cpu_reset");
- }
- distinguish_cpu_resets();
- if (!boot_cpu()) {
- stop_this_cpu();
- }
+ int needs_reset;
+ if (bist == 0) {
+ k8_init_and_stop_secondaries();
+ }
+
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
setup_s2885_resource_map();
needs_reset = setup_coherent_ht_domain();
-// needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0xc0);
- needs_reset |= ht_setup_chains(ht_c, sizeof(ht_c)/sizeof(ht_c[0]));
+
+ // automatically set that for you, but you might meet tight space
+ needs_reset |= ht_setup_chains_x();
+
if (needs_reset) {
print_info("ht reset -\r\n");
soft_reset();
}
-#if 0
- dump_pci_devices();
-#endif
-
-
-#if 0
- print_pci_devices();
-#endif
enable_smbus();
-
-#if 0
- dump_spd_registers(&cpu[0]);
-#endif
-
memreset_setup();
- sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+ sdram_initialize(ARRAY_SIZE(cpu), cpu);
+
-#if 1
- dump_pci_devices();
- //dump_pci_device(PCI_DEV(0, 0x18, 1));
-#endif
- /* Check all of memory */
-#if 0
- msr_t msr;
- msr = rdmsr(TOP_MEM2);
- print_debug("TOP_MEM2: ");
- print_debug_hex32(msr.hi);
- print_debug_hex32(msr.lo);
- print_debug("\r\n");
- ram_check(0x00000000, msr.lo+(msr.hi<<32));
-#if TOTAL_CPUS < 2
- // Check 16MB of memory @ 0
- ram_check(0x00000000, 0x00100000);
-#else
- // Check 16MB of memory @ 2GB
- ram_check(0x80000000, 0x80100000);
-#endif
-#endif
}