diff options
Diffstat (limited to 'src/mainboard/Iwill/DK8S2')
| -rw-r--r-- | src/mainboard/Iwill/DK8S2/auto.c | 130 |
1 files changed, 23 insertions, 107 deletions
diff --git a/src/mainboard/Iwill/DK8S2/auto.c b/src/mainboard/Iwill/DK8S2/auto.c index 9bc42ae64e..c85baf2b1e 100644 --- a/src/mainboard/Iwill/DK8S2/auto.c +++ b/src/mainboard/Iwill/DK8S2/auto.c @@ -27,19 +27,18 @@ static void hard_reset(void) { set_bios_reset(); - - /* enable cf9 */ - pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1); - /* reset */ - outb(0x0e, 0x0cf9); - } - - static void soft_reset(void) - { - set_bios_reset(); - pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1); - } - + + /* enable cf9 */ + pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1); + /* reset */ + outb(0x0e, 0x0cf9); +} + +static void soft_reset(void) +{ + set_bios_reset(); + pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1); +} static void memreset_setup(void) { @@ -48,8 +47,7 @@ static void memreset_setup(void) outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28); /* Ensure the BIOS has control of the memory lines */ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29); - } - else { + } else { /* Ensure the CPU has controll of the memory lines */ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29); } @@ -123,61 +121,6 @@ static inline int spd_read_byte(unsigned device, unsigned address) #include "northbridge/amd/amdk8/coherent_ht.c" #include "sdram/generic_sdram.c" -#if 0 -static void enable_lapic(void) -{ - - msr_t msr; - msr = rdmsr(0x1b); - msr.hi &= 0xffffff00; - msr.lo &= 0x000007ff; - msr.lo |= APIC_DEFAULT_BASE | (1 << 11); - wrmsr(0x1b, msr); -} - -static void stop_this_cpu(void) -{ - unsigned apicid; - apicid = apic_read(APIC_ID) >> 24; - - /* Send an APIC INIT to myself */ - apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid)); - apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT); - /* Wait for the ipi send to finish */ - apic_wait_icr_idle(); - - /* Deassert the APIC INIT */ - apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid)); - apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT); - /* Wait for the ipi send to finish */ - apic_wait_icr_idle(); - - /* If I haven't halted spin forever */ - for(;;) { - hlt(); - } -} - -#define PC87360_FDC 0x00 -#define PC87360_PP 0x01 -#define PC87360_SP2 0x02 -#define PC87360_SP1 0x03 -#define PC87360_SWC 0x04 -#define PC87360_KBCM 0x05 -#define PC87360_KBCK 0x06 -#define PC87360_GPIO 0x07 -#define PC87360_ACB 0x08 -#define PC87360_FSCM 0x09 -#define PC87360_WDT 0x0A - -static void pc87360_enable_serial(void) -{ - pnp_set_logical_device(SIO_BASE, PC87360_SP1); - pnp_set_enable(SIO_BASE, 1); - pnp_set_iobase0(SIO_BASE, 0x3f8); -} -#endif - #define FIRST_CPU 1 #define SECOND_CPU 1 #define TOTAL_CPUS (FIRST_CPU + SECOND_CPU) @@ -228,57 +171,30 @@ static void main(void) w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE); uart_init(); console_init(); + setup_default_resource_map(); needs_reset = setup_coherent_ht_domain(); needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80); - if (needs_reset) { - print_info("ht reset -\r\n"); - soft_reset(); - } - + if (needs_reset) { + print_info("ht reset -\r\n"); + soft_reset(); + } + #if 0 print_pci_devices(); #endif + enable_smbus(); + #if 0 dump_spd_registers(&cpu[0]); #endif + memreset_setup(); sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); -#if 1 - dump_pci_devices(); -#endif #if 0 + dump_pci_devices(); dump_pci_device(PCI_DEV(0, 0x18, 2)); #endif - - /* Check all of memory */ -#if 0 - msr_t msr; - msr = rdmsr(TOP_MEM); - print_debug("TOP_MEM: "); - print_debug_hex32(msr.hi); - print_debug_hex32(msr.lo); - print_debug("\r\n"); -#endif -#if 0 - ram_check(0x00000000, msr.lo); -#endif -#if 0 - static const struct { - unsigned long lo, hi; - } check_addrs[] = { - /* Check 16MB of memory @ 0*/ - { 0x00000000, 0x01000000 }, -#if TOTAL_CPUS > 1 - /* Check 16MB of memory @ 2GB */ - { 0x80000000, 0x81000000 }, -#endif - }; - int i; - for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) { - ram_check(check_addrs[i].lo, check_addrs[i].hi); - } -#endif } |