On 6/27/05, yhlu <[EMAIL PROTECTED]> wrote:
> I can not tell if you don't post your MB Config.lb
>
> To use cache_as_ram you need to update your MB Config.lb and Option.lb
> and have your new cache_as_ram_auto.c

I referenced tyan s2885 codes to modify my Config.lb, Options.lb and
cache_as_ram_auto.c
I just tried to build tyan s2885 images form a clean updated tree and
met the same problem.

Regards,
Liu Tao

Attachment: Config.lb
Description: Binary data

Attachment: Options.lb
Description: Binary data

Attachment: Config.lb
Description: Binary data

#define ASSEMBLY 1
#define __ROMCC__
 
#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"

#if 0
static void post_code(uint8_t value) {
#if 1
        int i;
        for(i=0;i<0x80000;i++) {
                outb(value, 0x80);
        }
#endif
}
#endif

#include "northbridge/amd/amdk8/cpu_rev.c"
#define K8_HT_FREQ_1G_SUPPORT 0
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"

#if CONFIG_USE_INIT == 0
#include "lib/memcpy.c"
#endif

#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();

        /* 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)
{
   if (is_cpu_pre_c0()) {
        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16);  //REVC_MEMRST_EN=0
   }
   else {
        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16);  //REVC_MEMRST_EN=1
   }
        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
}

static void memreset(int controllers, const struct mem_controller *ctrl)
{
   if (is_cpu_pre_c0()) {
        udelay(800);
        outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
        udelay(90);
   }
}

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"
#if 0
        #define ENABLE_APIC_EXT_ID 1
        #define APIC_ID_OFFSET 0x10
        #define LIFT_BSP_APIC_ID 0
#else 
        #define ENABLE_APIC_EXT_ID 0
#endif
#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

#include "cpu/amd/car/copy_and_run.c"

#if USE_FALLBACK_IMAGE == 1

#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"

void real_main(unsigned long bist);

void amd64_main(unsigned long bist)
{
#if CONFIG_LOGICAL_CPUS==1
        struct node_core_id id;
#else
        unsigned nodeid;
#endif
        /* Make cerain my local apic is useable */
//        enable_lapic();

#if CONFIG_LOGICAL_CPUS==1
        id = get_node_core_id_x();
        /* Is this a cpu only reset? */
        if (cpu_init_detected(id.nodeid)) {
#else
//        nodeid = lapicid();
	nodeid = get_node_id();
        /* Is this a cpu only reset? */
        if (cpu_init_detected(nodeid)) {
#endif
                if (last_boot_normal()) {
                        goto normal_image;
                } else {
                        goto cpu_reset;
                }
        }

        /* Is this a secondary cpu? */
//        post_code(0x21);
        if (!boot_cpu()) {
                if (last_boot_normal()) {
                        goto normal_image;
                } else {
                        goto fallback_image;
                }
        }

        /* Nothing special needs to be done to find bus 0 */
        /* Allow the HT devices to be found */

        enumerate_ht_chain();

        /* Setup the ck804 */
        amd8111_enable_rom();

        /* Is this a deliberate reset by the bios */
//        post_code(0x22);
        if (bios_reset_detected() && last_boot_normal()) {
                goto normal_image;
        }
        /* This is the primary cpu how should I boot? */
        else if (do_normal_boot()) {
                goto normal_image;
        }
        else {
                goto fallback_image;
        }
 normal_image:
//        post_code(0x23);
        __asm__ volatile ("jmp __normal_image"
                : /* outputs */
                : "a" (bist) /* inputs */
                );
 cpu_reset:
//        post_code(0x24);
#if 0
        //CPU reset will reset memtroller ???
        asm volatile ("jmp __cpu_reset" 
                : /* outputs */ 
                : "a"(bist) /* inputs */
                );
#endif

 fallback_image:
//        post_code(0x25);
        real_main(bist);
}
void real_main(unsigned long bist)
#else
void amd64_main(unsigned long bist)
#endif
{
	static const struct mem_controller 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, (0xa<<3)|4, (0xa<<3)|6 },
			.channel1 = { (0xa<<3)|1, (0xa<<3)|3, (0xa<<3)|5, (0xa<<3)|7 },
			.memclk_conf = {
				{4, 4, 4, 4, 4, 166},
				{6, 6, 6, 6, 6, 133},
				{8, 8, 8, 8, 8, 100},
				{0, 0, 0, 0, 0, 0},
			}
		},
	};

        int needs_reset;
	unsigned cpu_reset = 0;

        if (bist == 0) {
#if CONFIG_LOGICAL_CPUS==1
        	struct node_core_id id;
#else
	        unsigned nodeid;
#endif
                /* Skip this if there was a built in self test failure */
//                amd_early_mtrr_init(); # don't need, already done in cache_as_ram

#if CONFIG_LOGICAL_CPUS==1
                set_apicid_cpuid_lo();
		id = get_node_core_id_x(); // that is initid
        #if ENABLE_APIC_EXT_ID == 1
                if(id.coreid == 0) {
                        enable_apic_ext_id(id.nodeid);
                }
        #endif
#else
                nodeid = get_node_id();
        #if ENABLE_APIC_EXT_ID == 1
                enable_apic_ext_id(nodeid);
        #endif
#endif

                enable_lapic();
                init_timer();

//                post_code(0x30);

#if CONFIG_LOGICAL_CPUS==1
        #if ENABLE_APIC_EXT_ID == 1
            #if LIFT_BSP_APIC_ID == 0
                if( id.nodeid != 0 ) //all except cores in node0
            #endif
                        lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) );
        #endif
                if(id.coreid == 0) {
                        if (cpu_init_detected(id.nodeid)) {
//                                __asm__ volatile ("jmp __cpu_reset");
				cpu_reset = 1;
				goto cpu_reset_x;
                        }
                        distinguish_cpu_resets(id.nodeid);
//                        start_other_core(id.nodeid);
                }
#else
        #if ENABLE_APIC_EXT_ID == 1
            #if LIFT_BSP_APIC_ID == 0
                if(nodeid != 0)
            #endif
                        lapic_write(LAPIC_ID, ( lapic_read(LAPIC_ID) | (APIC_ID_OFFSET<<24) ) ); // CPU apicid is from 0x10

        #endif
                if (cpu_init_detected(nodeid)) {
//                        __asm__ volatile ("jmp __cpu_reset");
			cpu_reset = 1;
			goto cpu_reset_x;
                }
                distinguish_cpu_resets(nodeid);
#endif

//                post_code(0x31);

                if (!boot_cpu()
#if CONFIG_LOGICAL_CPUS==1 
                        || (id.coreid != 0)
#endif
                ) {
			// We need stop the CACHE as RAM for this CPU too
			#include "cpu/amd/car/cache_as_ram_post.c"
                        stop_this_cpu(); // it will stop all cores except core0 of cpu0
                }
        }

//	post_code(0x32);
	
 	w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
        uart_init();
        console_init();

//	dump_mem(DCACHE_RAM_BASE+DCACHE_RAM_SIZE-0x200, DCACHE_RAM_BASE+DCACHE_RAM_SIZE);
	
	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

        setup_x1000_resource_map();
#if 0
        dump_pci_device(PCI_DEV(0, 0x18, 0));
	dump_pci_device(PCI_DEV(0, 0x19, 0));
#endif

	needs_reset = setup_coherent_ht_domain();
	
#if CONFIG_LOGICAL_CPUS==1
        // It is said that we should start core1 after all core0 launched
        start_other_cores();
#endif
#if 0

	// You need to preset bus num in PCI_DEV(0, 0x18,1) 0xe0, 0xe4, 0xe8, 0xec
        needs_reset |= ht_setup_chains(2);
#else
	// automatically set that for you, but you might meet tight space
        needs_reset |= ht_setup_chains_x();
#endif

       	if (needs_reset) {
               	print_info("ht reset -\r\n");
               	soft_reset();
       	}

	enable_smbus();
#if 0
	dump_spd_registers(&cpu[0]);
#endif
#if 0
	dump_smbus_registers();
#endif

	memreset_setup();
	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);

#if 0
	dump_pci_devices();
#endif

        /* Check all of memory */
#if 0
        msr_t msr;
        msr = rdmsr(TOP_MEM2);
        print_debug("TOP_MEM2: ");
        print_debug_hex32(msr.hi);
        print_debug_hex32(msr.lo);
        print_debug("\r\n");
#endif
#if 0
        ram_check(0x00000000, msr.lo+(msr.hi<<32));
#endif

#if 0
        // Check 16MB of memory @ 0
        ram_check(0x00000000, 0x00100000);
        // Check 16MB of memory @ 2GB 
        ram_check(0x80000000, 0x80100000);
#endif

#if 1
        {
        /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
        unsigned v_esp;
        __asm__ volatile (
                "movl   %%esp, %0\n\t"
                : "=a" (v_esp)
        );
#if CONFIG_USE_INIT
        printk_debug("v_esp=%08x\r\n", v_esp);
#else           
        print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
#endif    
        }
#endif

#if 1


cpu_reset_x:

#if CONFIG_USE_INIT
        printk_debug("cpu_reset = %08x\r\n",cpu_reset);
#else
        print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
#endif

	if(cpu_reset == 0) {
	        print_debug("Clearing initial memory region: ");
	}
	print_debug("No cache as ram now - ");

	/* store cpu_reset to ebx */
        __asm__ volatile (
                "movl %0, %%ebx\n\t"
                ::"a" (cpu_reset)
        );

	if(cpu_reset==0) {
#define CLEAR_FIRST_1M_RAM 1
#include "cpu/amd/car/cache_as_ram_post.c"
	}
	else {
#undef CLEAR_FIRST_1M_RAM 
#include "cpu/amd/car/cache_as_ram_post.c"
	}

	__asm__ volatile (
                /* set new esp */ /* before _RAMBASE */
                "movl   %0, %%ebp\n\t"
                "movl   %0, %%esp\n\t"
                ::"a"( _RAMBASE - 4 )
	);

	{
		unsigned new_cpu_reset;

		/* get back cpu_reset from ebx */
		__asm__ volatile (
			"movl %%ebx, %0\n\t"
			:"=a" (new_cpu_reset)
		);

		print_debug("Use Ram as Stack now - "); /* but We can not go back any more, we lost old stack data in cache as ram*/
		if(new_cpu_reset==0) {        
		        print_debug("done\r\n");	
		} else 
		{	
			print_debug("\r\n");
		}

#if CONFIG_USE_INIT
                printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
#else
                print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
#endif
		/*copy and execute linuxbios_ram */
		copy_and_run(new_cpu_reset);
		/* We will not return */
	}
#endif


	print_debug("should not be here -\r\n");

}
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