3 #include <device/pci_def.h>
5 #include <device/pnp_def.h>
6 #include <arch/romcc_io.h>
7 #include <cpu/x86/lapic.h>
9 #include <pc80/mc146818rtc.h>
10 #include <console/console.h>
11 #include <cpu/amd/model_fxx_rev.h>
12 #include "northbridge/amd/amdk8/incoherent_ht.c"
13 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
14 #include "northbridge/amd/amdk8/raminit.h"
15 #include "cpu/amd/model_fxx/apic_timer.c"
16 #include "lib/delay.c"
17 #include "cpu/x86/lapic/boot_cpu.c"
18 #include "northbridge/amd/amdk8/reset_test.c"
19 #include "northbridge/amd/amdk8/debug.c"
20 #include "superio/nsc/pc87366/pc87366_early_serial.c"
21 #include "cpu/x86/mtrr/earlymtrr.c"
22 #include "cpu/x86/bist.h"
23 #include "northbridge/amd/amdk8/setup_resource_map.c"
25 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
27 #define SERIAL_DEV PNP_DEV(0x2e, PC87366_SP1)
29 static void memreset_setup(void)
31 if (is_cpu_pre_c0()) {
32 /* Set the memreset low */
33 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16);
34 /* Ensure the BIOS has control of the memory lines */
35 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
37 /* Ensure the CPU has controll of the memory lines */
38 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17);
42 static void memreset(int controllers, const struct mem_controller *ctrl)
44 if (is_cpu_pre_c0()) {
46 /* Set memreset_high */
47 outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16);
52 static inline void activate_spd_rom(const struct mem_controller *ctrl)
57 static inline int spd_read_byte(unsigned device, unsigned address)
59 return smbus_read_byte(device, address);
62 #include "northbridge/amd/amdk8/raminit.c"
63 #include "resourcemap.c"
64 #include "northbridge/amd/amdk8/coherent_ht.c"
65 #include "lib/generic_sdram.c"
66 #include "cpu/amd/dualcore/dualcore.c"
67 #include "cpu/amd/car/post_cache_as_ram.c"
68 #include "cpu/amd/model_fxx/init_cpus.c"
69 #include "southbridge/amd/amd8111/amd8111_enable_rom.c"
70 #include "northbridge/amd/amdk8/early_ht.c"
72 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
74 static const struct mem_controller cpu[] = {
77 .f0 = PCI_DEV(0, 0x18, 0),
78 .f1 = PCI_DEV(0, 0x18, 1),
79 .f2 = PCI_DEV(0, 0x18, 2),
80 .f3 = PCI_DEV(0, 0x18, 3),
81 .channel0 = { DIMM0, DIMM2, 0, 0 },
82 .channel1 = { DIMM1, DIMM3, 0, 0 },
84 #if CONFIG_MAX_PHYSICAL_CPUS > 1
87 .f0 = PCI_DEV(0, 0x19, 0),
88 .f1 = PCI_DEV(0, 0x19, 1),
89 .f2 = PCI_DEV(0, 0x19, 2),
90 .f3 = PCI_DEV(0, 0x19, 3),
91 .channel0 = { DIMM4, DIMM6, 0, 0 },
92 .channel1 = { DIMM5, DIMM7, 0, 0 },
99 if (!cpu_init_detectedx && boot_cpu()) {
100 /* Nothing special needs to be done to find bus 0 */
101 /* Allow the HT devices to be found */
103 enumerate_ht_chain();
105 amd8111_enable_rom();
109 init_cpus(cpu_init_detectedx);
112 pc87366_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
116 /* Halt if there was a built in self test failure */
117 report_bist_failure(bist);
119 setup_ibm_e325_resource_map();
121 needs_reset = setup_coherent_ht_domain();
123 #if CONFIG_LOGICAL_CPUS==1
124 // It is said that we should start core1 after all core0 launched
127 // automatically set that for you, but you might meet tight space
128 needs_reset |= ht_setup_chains_x();
131 print_info("ht reset -\n");
138 sdram_initialize(ARRAY_SIZE(cpu), cpu);