src/mainboard/tyan/s2895/romstage.c

   1 #define K8_ALLOCATE_IO_RANGE 1
   2
   3 #define QRANK_DIMM_SUPPORT 1
   4
   5 #if CONFIG_LOGICAL_CPUS==1
   6 #define SET_NB_CFG_54 1
   7 #endif
   8
   9 #include <stdint.h>
  10 #include <string.h>
  11 #include <device/pci_def.h>
  12 #include <arch/io.h>
  13 #include <device/pnp_def.h>
  14 #include <arch/romcc_io.h>
  15 #include <cpu/x86/lapic.h>
  16 #include "option_table.h"
  17 #include "pc80/mc146818rtc_early.c"
  18
  19 #include "pc80/serial.c"
  20 #include "console/console.c"
  21 #include "lib/ramtest.c"
  22
  23 #include <cpu/amd/model_fxx_rev.h>
  24
  25 #include "northbridge/amd/amdk8/incoherent_ht.c"
  26 #include "southbridge/nvidia/ck804/ck804_early_smbus.c"
  27 #include "northbridge/amd/amdk8/raminit.h"
  28 #include "cpu/amd/model_fxx/apic_timer.c"
  29 #include "lib/delay.c"
  30
  31 #include "cpu/x86/lapic/boot_cpu.c"
  32 #include "northbridge/amd/amdk8/reset_test.c"
  33 #include "superio/smsc/lpc47b397/lpc47b397_early_serial.c"
  34 #include "superio/smsc/lpc47b397/lpc47b397_early_gpio.c"
  35 #define SUPERIO_GPIO_DEV PNP_DEV(0x2e, LPC47B397_RT)
  36
  37 #define SUPERIO_GPIO_IO_BASE 0x400
  38
  39 #include "cpu/x86/bist.h"
  40
  41 #include "northbridge/amd/amdk8/debug.c"
  42
  43 #include "cpu/amd/mtrr/amd_earlymtrr.c"
  44
  45 #include "northbridge/amd/amdk8/setup_resource_map.c"
  46
  47 #define SERIAL_DEV PNP_DEV(0x2e, LPC47B397_SP1)
  48
  49 static void memreset_setup(void)
  50 {
  51 }
  52
  53 static void memreset(int controllers, const struct mem_controller *ctrl)
  54 {
  55 }
  56
  57 static void sio_gpio_setup(void){
  58
  59         unsigned value;
  60
  61         /*Enable onboard scsi*/
  62         lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x2c, (1<<7)|(0<<2)|(0<<1)|(0<<0)); // GP21, offset 0x2c, DISABLE_SCSI_L
  63         value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x4c);
  64         lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x4c, (value|(1<<1)));
  65
  66 }
  67
  68 static inline void activate_spd_rom(const struct mem_controller *ctrl)
  69 {
  70         /* nothing to do */
  71 }
  72
  73 static inline int spd_read_byte(unsigned device, unsigned address)
  74 {
  75         return smbus_read_byte(device, address);
  76 }
  77
  78 #include "northbridge/amd/amdk8/raminit.c"
  79 #include "northbridge/amd/amdk8/coherent_ht.c"
  80 #include "lib/generic_sdram.c"
  81
  82  /* tyan does not want the default */
  83 #include "resourcemap.c"
  84
  85 #include "cpu/amd/dualcore/dualcore.c"
  86
  87 #define CK804_NUM 2
  88 #define CK804_USE_NIC 1
  89 #define CK804_USE_ACI 1
  90
  91 #include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
  92
  93 //set GPIO to input mode
  94 #define CK804_MB_SETUP \
  95         RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 5, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M9,GPIO6, PCIXB2_PRSNT1_L*/  \
  96         RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+15, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M8,GPIO16, PCIXB2_PRSNT2_L*/ \
  97         RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+44, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* P5,GPIO45, PCIXA_PRSNT1_L*/  \
  98         RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 7, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* M5,GPIO8, PCIXA_PRSNT2_L*/   \
  99         RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+16, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* K4,GPIO17, PCIXB_PRSNT1_L*/  \
 100         RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+45, ~(0xff),((0<<4)|(0<<2)|(0<<0)),/* P7,GPIO46, PCIXB_PRSNT2_L*/
 101
 102 #include "southbridge/nvidia/ck804/ck804_early_setup_car.c"
 103
 104
 105 #include "cpu/amd/car/post_cache_as_ram.c"
 106
 107 #include "cpu/amd/model_fxx/init_cpus.c"
 108
 109 #include "southbridge/nvidia/ck804/ck804_enable_rom.c"
 110 #include "northbridge/amd/amdk8/early_ht.c"
 111
 112 static void sio_setup(void)
 113 {
 114
 115         unsigned value;
 116         uint32_t dword;
 117         uint8_t byte;
 118
 119         pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400);
 120
 121         byte = pci_read_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b);
 122         byte |= 0x20;
 123         pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte);
 124
 125         dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0);
 126         dword |= (1<<29)|(1<<0);
 127         pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword);
 128
 129         dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xa4);
 130         dword |= (1<<16);
 131         pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa4, dword);
 132
 133         lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE);
 134         value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x77);
 135         value &= 0xbf;
 136         lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x77, value);
 137
 138 }
 139
 140 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 141 {
 142         static const uint16_t spd_addr [] = {
 143                 (0xa<<3)|0, (0xa<<3)|2, 0, 0,
 144                 (0xa<<3)|1, (0xa<<3)|3, 0, 0,
 145 #if CONFIG_MAX_PHYSICAL_CPUS > 1
 146                 (0xa<<3)|4, (0xa<<3)|6, 0, 0,
 147                 (0xa<<3)|5, (0xa<<3)|7, 0, 0,
 148 #endif
 149         };
 150
 151         int needs_reset;
 152         unsigned bsp_apicid = 0;
 153
 154         struct mem_controller ctrl[8];
 155         unsigned nodes;
 156
 157         if (!cpu_init_detectedx && boot_cpu()) {
 158                 /* Nothing special needs to be done to find bus 0 */
 159                 /* Allow the HT devices to be found */
 160
 161                 enumerate_ht_chain();
 162
 163                 sio_setup();
 164
 165                 /* Setup the ck804 */
 166                 ck804_enable_rom();
 167         }
 168
 169         if (bist == 0) {
 170                 bsp_apicid = init_cpus(cpu_init_detectedx);
 171         }
 172
 173 //      post_code(0x32);
 174
 175         lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
 176         uart_init();
 177         console_init();
 178
 179         /* Halt if there was a built in self test failure */
 180         report_bist_failure(bist);
 181
 182         sio_gpio_setup();
 183
 184         setup_mb_resource_map();
 185
 186         needs_reset = setup_coherent_ht_domain();
 187
 188         wait_all_core0_started();
 189 #if CONFIG_LOGICAL_CPUS==1
 190         // It is said that we should start core1 after all core0 launched
 191         start_other_cores();
 192         wait_all_other_cores_started(bsp_apicid);
 193 #endif
 194
 195         needs_reset |= ht_setup_chains_x();
 196
 197         needs_reset |= ck804_early_setup_x();
 198
 199         if (needs_reset) {
 200                 printk(BIOS_INFO, "ht reset -\n");
 201                 soft_reset();
 202         }
 203
 204         allow_all_aps_stop(bsp_apicid);
 205
 206         nodes = get_nodes();
 207         //It's the time to set ctrl now;
 208         fill_mem_ctrl(nodes, ctrl, spd_addr);
 209
 210         enable_smbus();
 211
 212         memreset_setup();
 213         sdram_initialize(nodes, ctrl);
 214
 215         post_cache_as_ram();
 216 }
 217