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 "option_table.h"
10 #include "pc80/mc146818rtc_early.c"
11 #include "pc80/serial.c"
12 #include "arch/i386/lib/console.c"
13 #include "ram/ramtest.c"
14 #include "northbridge/amd/amdk8/incoherent_ht.c"
15 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
16 #include "northbridge/amd/amdk8/raminit.h"
17 #include "cpu/amd/model_fxx/apic_timer.c"
18 #include "lib/delay.c"
19 #include "cpu/x86/lapic/boot_cpu.c"
20 #include "northbridge/amd/amdk8/reset_test.c"
21 #include "northbridge/amd/amdk8/debug.c"
22 #include <cpu/amd/model_fxx_rev.h>
23 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
24 #include "cpu/amd/mtrr/amd_earlymtrr.c"
25 #include "cpu/x86/bist.h"
27 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
28 /* Look up a which bus a given node/link combination is on.
29 * return 0 when we can't find the answer.
31 static unsigned node_link_to_bus(unsigned node, unsigned link)
35 for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
37 config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
38 if ((config_map & 3) != 3) {
41 if ((((config_map >> 4) & 7) == node) &&
42 (((config_map >> 8) & 3) == link))
44 return (config_map >> 16) & 0xff;
50 static void hard_reset(void)
55 dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3);
60 pci_write_config8(dev, 0x41, 0xf1);
65 static void soft_reset(void)
70 dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0);
73 pci_write_config8(dev, 0x47, 1);
77 static void memreset_setup(void)
79 if (is_cpu_pre_c0()) {
80 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) | (0 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
82 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) | (1 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
84 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) |
85 (0 << 0), SMBUS_IO_BASE + 0xc0 + 17);
88 static void memreset(int controllers, const struct mem_controller *ctrl)
90 if (is_cpu_pre_c0()) {
92 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) | (1 << 0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
97 static inline void activate_spd_rom(const struct mem_controller *ctrl)
102 static inline int spd_read_byte(unsigned device, unsigned address)
104 return smbus_read_byte(device, address);
107 #include "northbridge/amd/amdk8/setup_resource_map.c"
108 #include "northbridge/amd/amdk8/raminit.c"
109 #include "northbridge/amd/amdk8/coherent_ht.c"
110 #include "sdram/generic_sdram.c"
111 #include "northbridge/amd/amdk8/resourcemap.c"
113 #if CONFIG_LOGICAL_CPUS==1
114 #define SET_NB_CFG_54 1
115 #include "cpu/amd/dualcore/dualcore.c"
118 static void main(unsigned long bist)
121 * GPIO28 of 8111 will control H0_MEMRESET_L
122 * GPIO29 of 8111 will control H1_MEMRESET_L
124 static const struct mem_controller cpu[] = {
127 .f0 = PCI_DEV(0, 0x18, 0),
128 .f1 = PCI_DEV(0, 0x18, 1),
129 .f2 = PCI_DEV(0, 0x18, 2),
130 .f3 = PCI_DEV(0, 0x18, 3),
131 .channel0 = {(0xa << 3) | 0, (0xa << 3) | 2, 0, 0},
132 .channel1 = {(0xa << 3) | 1, (0xa << 3) | 3, 0, 0},
138 #if CONFIG_LOGICAL_CPUS==1
139 struct node_core_id id;
145 /* Skip this if there was a built in self test failure */
146 amd_early_mtrr_init();
148 #if CONFIG_LOGICAL_CPUS==1
149 set_apicid_cpuid_lo();
155 #if CONFIG_LOGICAL_CPUS==1
156 id = get_node_core_id_x();
158 if (cpu_init_detected(id.nodeid)) {
159 asm volatile ("jmp __cpu_reset");
161 distinguish_cpu_resets(id.nodeid);
165 if (cpu_init_detected(nodeid)) {
166 asm volatile ("jmp __cpu_reset");
168 distinguish_cpu_resets(nodeid);
172 #if CONFIG_LOGICAL_CPUS==1
180 w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
184 /* Halt if there was a built in self test failure */
185 report_bist_failure(bist);
187 setup_default_resource_map();
188 needs_reset = setup_coherent_ht_domain();
189 #if CONFIG_LOGICAL_CPUS==1
192 needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
194 print_info("ht reset -\r\n");
200 sdram_initialize(sizeof(cpu) / sizeof(cpu[0]), cpu);