3 #include <device/pci_def.h>
5 #include <device/pnp_def.h>
6 #include <arch/romcc_io.h>
7 #include <cpu/x86/lapic.h>
10 #include "option_table.h"
11 #include "pc80/mc146818rtc_early.c"
12 #include "pc80/serial.c"
13 #include "arch/i386/lib/console.c"
14 #include "ram/ramtest.c"
15 #include "northbridge/amd/amdk8/incoherent_ht.c"
16 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
17 #include "northbridge/amd/amdk8/raminit.h"
18 #include "cpu/amd/model_fxx/apic_timer.c"
19 #include "lib/delay.c"
20 #include "cpu/x86/lapic/boot_cpu.c"
21 #include "northbridge/amd/amdk8/reset_test.c"
22 #include "northbridge/amd/amdk8/debug.c"
23 #include <cpu/amd/model_fxx_rev.h>
24 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
25 #include "cpu/amd/mtrr/amd_earlymtrr.c"
26 #include "cpu/x86/bist.h"
28 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
29 /* Look up a which bus a given node/link combination is on.
30 * return 0 when we can't find the answer.
32 static unsigned node_link_to_bus(unsigned node, unsigned link)
36 for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
38 config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg);
39 if ((config_map & 3) != 3) {
42 if ((((config_map >> 4) & 7) == node) &&
43 (((config_map >> 8) & 3) == link))
45 return (config_map >> 16) & 0xff;
51 static void hard_reset(void)
56 dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3);
61 pci_write_config8(dev, 0x41, 0xf1);
66 static void soft_reset(void)
71 dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0);
74 pci_write_config8(dev, 0x47, 1);
78 static void memreset_setup(void)
80 if (is_cpu_pre_c0()) {
81 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) | (0 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
83 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) | (1 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
85 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) |
86 (0 << 0), SMBUS_IO_BASE + 0xc0 + 17);
89 static void memreset(int controllers, const struct mem_controller *ctrl)
91 if (is_cpu_pre_c0()) {
93 outb((0 << 7) | (0 << 6) | (0 << 5) | (0 << 4) | (1 << 2) | (1 << 0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
98 static inline void activate_spd_rom(const struct mem_controller *ctrl)
103 static inline int spd_read_byte(unsigned device, unsigned address)
105 return smbus_read_byte(device, address);
108 #include "northbridge/amd/amdk8/setup_resource_map.c"
109 #include "northbridge/amd/amdk8/raminit.c"
110 #include "northbridge/amd/amdk8/coherent_ht.c"
111 #include "sdram/generic_sdram.c"
112 #include "northbridge/amd/amdk8/resourcemap.c"
114 #if CONFIG_LOGICAL_CPUS==1
115 #define SET_NB_CFG_54 1
116 #include "cpu/amd/dualcore/dualcore.c"
119 static void main(unsigned long bist)
122 * GPIO28 of 8111 will control H0_MEMRESET_L
123 * GPIO29 of 8111 will control H1_MEMRESET_L
125 static const struct mem_controller cpu[] = {
128 .f0 = PCI_DEV(0, 0x18, 0),
129 .f1 = PCI_DEV(0, 0x18, 1),
130 .f2 = PCI_DEV(0, 0x18, 2),
131 .f3 = PCI_DEV(0, 0x18, 3),
132 .channel0 = {(0xa << 3) | 0, (0xa << 3) | 2, 0, 0},
133 .channel1 = {(0xa << 3) | 1, (0xa << 3) | 3, 0, 0},
139 #if CONFIG_LOGICAL_CPUS==1
140 struct node_core_id id;
146 /* Skip this if there was a built in self test failure */
147 amd_early_mtrr_init();
149 #if CONFIG_LOGICAL_CPUS==1
150 set_apicid_cpuid_lo();
156 #if CONFIG_LOGICAL_CPUS==1
157 id = get_node_core_id_x();
159 if (cpu_init_detected(id.nodeid)) {
160 asm volatile ("jmp __cpu_reset");
162 distinguish_cpu_resets(id.nodeid);
166 if (cpu_init_detected(nodeid)) {
167 asm volatile ("jmp __cpu_reset");
169 distinguish_cpu_resets(nodeid);
173 #if CONFIG_LOGICAL_CPUS==1
181 w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
185 /* Halt if there was a built in self test failure */
186 report_bist_failure(bist);
188 setup_default_resource_map();
189 needs_reset = setup_coherent_ht_domain();
190 #if CONFIG_LOGICAL_CPUS==1
193 needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
195 print_info("ht reset -\r\n");
201 sdram_initialize(ARRAY_SIZE(cpu), cpu);