3 #include <device/pci_def.h>
5 #include <device/pnp_def.h>
6 #include <arch/romcc_io.h>
7 #include <cpu/x86/lapic.h>
8 #include <pc80/mc146818rtc.h>
9 #include <console/console.h>
12 #include <cpu/amd/model_fxx_rev.h>
13 #include "northbridge/amd/amdk8/incoherent_ht.c"
14 #include "southbridge/nvidia/ck804/ck804_early_smbus.h"
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/smsc/lpc47b397/lpc47b397_early_serial.c"
22 #include "cpu/x86/mtrr/earlymtrr.c"
23 #include "cpu/x86/bist.h"
24 #include "superio/smsc/lpc47b397/lpc47b397_early_gpio.c"
25 #include "northbridge/amd/amdk8/setup_resource_map.c"
27 #define SERIAL_DEV PNP_DEV(0x2e, LPC47B397_SP1)
28 #define SUPERIO_GPIO_DEV PNP_DEV(0x2e, LPC47B397_RT)
29 #define SUPERIO_GPIO_IO_BASE 0x400
31 static void memreset(int controllers, const struct mem_controller *ctrl)
35 #ifdef ENABLE_ONBOARD_SCSI
36 static void sio_gpio_setup(void)
40 /*Enable onboard scsi*/
41 lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x2c, (1<<7)|(0<<2)|(0<<1)|(0<<0)); // GP21, offset 0x2c, DISABLE_SCSI_L
42 value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x4c);
43 lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x4c, (value|(1<<1)));
47 static inline void activate_spd_rom(const struct mem_controller *ctrl)
52 static inline int spd_read_byte(unsigned device, unsigned address)
54 return smbus_read_byte(device, address);
57 #include "northbridge/amd/amdk8/raminit.c"
58 #include "northbridge/amd/amdk8/coherent_ht.c"
59 #include "lib/generic_sdram.c"
60 #include "resourcemap.c" /* tyan does not want the default */
61 #include "cpu/amd/dualcore/dualcore.c"
62 #include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
64 //set GPIO to input mode
65 #define CK804_MB_SETUP \
66 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 5, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M9,GPIO6, PCIXB2_PRSNT1_L*/ \
67 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+15, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M8,GPIO16, PCIXB2_PRSNT2_L*/ \
68 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+44, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* P5,GPIO45, PCIXA_PRSNT1_L*/ \
69 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 7, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M5,GPIO8, PCIXA_PRSNT2_L*/ \
70 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+16, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* K4,GPIO17, PCIXB_PRSNT1_L*/ \
71 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+45, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* P7,GPIO46, PCIXB_PRSNT2_L*/
73 #include "southbridge/nvidia/ck804/ck804_early_setup_car.c"
74 #include "cpu/amd/car/post_cache_as_ram.c"
75 #include "cpu/amd/model_fxx/init_cpus.c"
76 #include "northbridge/amd/amdk8/early_ht.c"
78 static void sio_setup(void)
84 pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400);
86 byte = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b);
88 pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte);
90 dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0);
91 dword |= (1<<29)|(1<<0);
92 pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword);
94 lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE);
96 value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x77);
98 lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x77, value);
101 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
103 static const uint16_t spd_addr [] = {
113 unsigned bsp_apicid = 0;
115 struct mem_controller ctrl[8];
118 if (!cpu_init_detectedx && boot_cpu()) {
119 /* Nothing special needs to be done to find bus 0 */
120 /* Allow the HT devices to be found */
122 enumerate_ht_chain();
128 bsp_apicid = init_cpus(cpu_init_detectedx);
131 lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
135 /* Halt if there was a built in self test failure */
136 report_bist_failure(bist);
138 setup_ultra40_resource_map();
140 needs_reset = setup_coherent_ht_domain();
142 wait_all_core0_started();
143 #if CONFIG_LOGICAL_CPUS==1
144 // It is said that we should start core1 after all core0 launched
146 wait_all_other_cores_started(bsp_apicid);
149 needs_reset |= ht_setup_chains_x();
151 needs_reset |= ck804_early_setup_x();
154 print_info("ht reset -\n");
158 allow_all_aps_stop(bsp_apicid);
161 //It's the time to set ctrl now;
162 fill_mem_ctrl(nodes, ctrl, spd_addr);
166 sdram_initialize(nodes, ctrl);