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-rw-r--r--src/mainboard/tyan/s2892/auto.c200
1 files changed, 200 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s2892/auto.c b/src/mainboard/tyan/s2892/auto.c
new file mode 100644
index 0000000000..d2512e9f61
--- /dev/null
+++ b/src/mainboard/tyan/s2892/auto.c
@@ -0,0 +1,200 @@
+#define ASSEMBLY 1
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+
+#include "northbridge/amd/amdk8/cpu_rev.c"
+#define K8_HT_FREQ_1G_SUPPORT 1
+#include "northbridge/amd/amdk8/incoherent_ht.c"
+#include "southbridge/nvidia/ck804/ck804_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+#include "lib/delay.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+#include "northbridge/amd/amdk8/debug.c"
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+
+#include "northbridge/amd/amdk8/setup_resource_map.c"
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+static void hard_reset(void)
+{
+ set_bios_reset();
+
+ /* full reset */
+ outb(0x0a, 0x0cf9);
+ outb(0x0e, 0x0cf9);
+}
+
+static void soft_reset(void)
+{
+ set_bios_reset();
+#if 1
+ /* link reset */
+ outb(0x02, 0x0cf9);
+ outb(0x06, 0x0cf9);
+#endif
+}
+
+static void memreset_setup(void)
+{
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+}
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+ /* nothing to do */
+}
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+ return smbus_read_byte(device, address);
+}
+
+#define K8_4RANK_DIMM_SUPPORT 1
+#include "northbridge/amd/amdk8/raminit.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+
+ /* tyan does not want the default */
+#include "resourcemap.c"
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#include "cpu/amd/dualcore/dualcore.c"
+#endif
+
+#define FIRST_CPU 1
+#define SECOND_CPU 1
+#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+
+#define CK804_NUM 1
+#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
+//set GPIO to input mode
+#define CK804_MB_SETUP \
+ RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+15, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* M8,GPIO16, PCIXA_PRSNT2_L*/ \
+ RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+44, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* P5,GPIO45, PCIXA_PRSNT1_L*/ \
+ RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+16, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* K4,GPIO17, PCIXB_PRSNT1_L*/ \
+ RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+45, ~(0xff), ((0<<4)|(0<<2)|(0<<0)),/* P7,GPIO46, PCIXB_PRSNT2_L*/ \
+
+#include "southbridge/nvidia/ck804/ck804_early_setup.c"
+
+
+static void main(unsigned long bist)
+{
+ static const struct mem_controller cpu[] = {
+#if FIRST_CPU
+ {
+ .node_id = 0,
+ .f0 = PCI_DEV(0, 0x18, 0),
+ .f1 = PCI_DEV(0, 0x18, 1),
+ .f2 = PCI_DEV(0, 0x18, 2),
+ .f3 = PCI_DEV(0, 0x18, 3),
+ .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+ .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+ },
+#endif
+#if SECOND_CPU
+ {
+ .node_id = 1,
+ .f0 = PCI_DEV(0, 0x19, 0),
+ .f1 = PCI_DEV(0, 0x19, 1),
+ .f2 = PCI_DEV(0, 0x19, 2),
+ .f3 = PCI_DEV(0, 0x19, 3),
+ .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+ .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+ },
+#endif
+ };
+
+ int needs_reset;
+#if CONFIG_LOGICAL_CPUS==1
+ struct node_core_id id;
+#else
+ unsigned nodeid;
+#endif
+
+ if (bist == 0) {
+ /* Skip this if there was a built in self test failure */
+ amd_early_mtrr_init();
+
+#if CONFIG_LOGICAL_CPUS==1
+ set_apicid_cpuid_lo();
+#endif
+
+ enable_lapic();
+ init_timer();
+
+
+#if CONFIG_LOGICAL_CPUS==1
+ id = get_node_core_id_x();
+ if(id.coreid == 0) {
+ if (cpu_init_detected(id.nodeid)) {
+ asm volatile ("jmp __cpu_reset");
+ }
+ distinguish_cpu_resets(id.nodeid);
+ }
+#else
+ nodeid = lapicid();
+ if (cpu_init_detected(nodeid)) {
+ asm volatile ("jmp __cpu_reset");
+ }
+ distinguish_cpu_resets(nodeid);
+#endif
+
+ if (!boot_cpu()
+#if CONFIG_LOGICAL_CPUS==1
+ || (id.coreid != 0)
+#endif
+ ) {
+ stop_this_cpu();
+ }
+ }
+
+
+ w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
+ uart_init();
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ setup_s2892_resource_map();
+
+ needs_reset = setup_coherent_ht_domain();
+
+#if CONFIG_LOGICAL_CPUS==1
+ start_other_cores();
+#endif
+ needs_reset |= ht_setup_chains_x();
+
+ needs_reset |= ck804_early_setup_x();
+
+ if (needs_reset) {
+ print_info("ht reset -\r\n");
+ soft_reset();
+ }
+
+ enable_smbus();
+
+ memreset_setup();
+ sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+
+}