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>
12 #include <cpu/amd/model_fxx_rev.h>
13 #include "northbridge/amd/amdk8/incoherent_ht.c"
14 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
15 #include "northbridge/amd/amdk8/raminit.h"
16 #include "cpu/amd/model_fxx/apic_timer.c"
17 #include "lib/delay.c"
18 #include "cpu/x86/lapic/boot_cpu.c"
19 #include "northbridge/amd/amdk8/reset_test.c"
20 #include "northbridge/amd/amdk8/debug.c"
21 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
22 #include "cpu/x86/mtrr/earlymtrr.c"
23 #include "cpu/x86/bist.h"
24 #include "northbridge/amd/amdk8/setup_resource_map.c"
25 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
27 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
29 static void memreset_setup(void)
32 outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
34 outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
35 outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
38 static void memreset(int controllers, const struct mem_controller *ctrl)
40 if (is_cpu_pre_c0()) {
42 outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
47 static inline void activate_spd_rom(const struct mem_controller *ctrl)
49 #define SMBUS_HUB 0x18
50 unsigned device=(ctrl->channel0[0])>>8;
51 smbus_write_byte(SMBUS_HUB, 0x01, device);
52 smbus_write_byte(SMBUS_HUB, 0x03, 0);
56 static inline void change_i2c_mux(unsigned device)
58 #define SMBUS_HUB 0x18
60 print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n");
61 ret = smbus_write_byte(SMBUS_HUB, 0x01, device);
62 print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\n");
63 ret = smbus_write_byte(SMBUS_HUB, 0x03, 0);
64 print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\n");
68 static inline int spd_read_byte(unsigned device, unsigned address)
70 return smbus_read_byte(device, address);
73 #include "northbridge/amd/amdk8/raminit.c"
74 #include "northbridge/amd/amdk8/coherent_ht.c"
75 #include "lib/generic_sdram.c"
76 #include "resourcemap.c"
77 #include "cpu/amd/dualcore/dualcore.c"
79 #include "cpu/amd/car/post_cache_as_ram.c"
80 #include "cpu/amd/model_fxx/init_cpus.c"
81 #include "southbridge/amd/amd8111/amd8111_enable_rom.c"
82 #include "northbridge/amd/amdk8/early_ht.c"
84 #define RC0 ((1<<2)<<8)
85 #define RC1 ((1<<1)<<8)
86 #define RC2 ((1<<4)<<8)
87 #define RC3 ((1<<3)<<8)
89 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
91 static const struct mem_controller cpu[] = {
94 .f0 = PCI_DEV(0, 0x18, 0),
95 .f1 = PCI_DEV(0, 0x18, 1),
96 .f2 = PCI_DEV(0, 0x18, 2),
97 .f3 = PCI_DEV(0, 0x18, 3),
98 .channel0 = { RC0|DIMM0, RC0|DIMM2, 0, 0 },
99 .channel1 = { RC0|DIMM1, RC0|DIMM3, 0, 0 },
101 #if CONFIG_MAX_PHYSICAL_CPUS > 1
104 .f0 = PCI_DEV(0, 0x19, 0),
105 .f1 = PCI_DEV(0, 0x19, 1),
106 .f2 = PCI_DEV(0, 0x19, 2),
107 .f3 = PCI_DEV(0, 0x19, 3),
108 .channel0 = { RC1|DIMM0, RC1|DIMM2 , 0, 0 },
109 .channel1 = { RC1|DIMM1, RC1|DIMM3 , 0, 0 },
113 #if CONFIG_MAX_PHYSICAL_CPUS > 2
116 .f0 = PCI_DEV(0, 0x1a, 0),
117 .f1 = PCI_DEV(0, 0x1a, 1),
118 .f2 = PCI_DEV(0, 0x1a, 2),
119 .f3 = PCI_DEV(0, 0x1a, 3),
120 .channel0 = { RC2|DIMM0, RC2|DIMM2, 0, 0 },
121 .channel1 = { RC2|DIMM1, RC2|DIMM3, 0, 0 },
126 .f0 = PCI_DEV(0, 0x1b, 0),
127 .f1 = PCI_DEV(0, 0x1b, 1),
128 .f2 = PCI_DEV(0, 0x1b, 2),
129 .f3 = PCI_DEV(0, 0x1b, 3),
130 .channel0 = { RC3|DIMM0, RC3|DIMM2, 0, 0 },
131 .channel1 = { RC3|DIMM1, RC3|DIMM3, 0, 0 },
139 if (!cpu_init_detectedx && boot_cpu()) {
140 /* Nothing special needs to be done to find bus 0 */
141 /* Allow the HT devices to be found */
142 enumerate_ht_chain();
143 amd8111_enable_rom();
147 init_cpus(cpu_init_detectedx);
149 w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
153 /* Halt if there was a built in self test failure */
154 report_bist_failure(bist);
156 setup_s4880_resource_map();
158 needs_reset = setup_coherent_ht_domain();
160 #if CONFIG_LOGICAL_CPUS==1
161 // It is said that we should start core1 after all core0 launched
164 // automatically set that for you, but you might meet tight space
165 needs_reset |= ht_setup_chains_x();
168 print_info("ht reset -\n");
175 sdram_initialize(ARRAY_SIZE(cpu), cpu);