diff options
Diffstat (limited to 'src/mainboard/hp/dl145_g1/acpi_tables.c')
-rw-r--r-- | src/mainboard/hp/dl145_g1/acpi_tables.c | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/src/mainboard/hp/dl145_g1/acpi_tables.c b/src/mainboard/hp/dl145_g1/acpi_tables.c new file mode 100644 index 0000000000..dd96318f58 --- /dev/null +++ b/src/mainboard/hp/dl145_g1/acpi_tables.c @@ -0,0 +1,337 @@ +/* + * Island Aruma ACPI support + * written by Stefan Reinauer <stepan@openbios.org> + * (C) 2005 Stefan Reinauer + * + * Copyright 2005 AMD + * 2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB + * + * Copyright (C) 2011,2014 Oskar Enoksson <enok@lysator.liu.se> + * Modified to work with hp/dl145_g1 + */ + +#include <console/console.h> +#include <string.h> +#include <arch/acpi.h> +#include <arch/ioapic.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <cpu/x86/msr.h> +#include <cpu/amd/mtrr.h> +#include <cpu/amd/amdk8_sysconf.h> +#include "northbridge/amd/amdk8/acpi.h" +#include "mb_sysconf.h" + +#define DUMP_ACPI_TABLES 0 + +#if DUMP_ACPI_TABLES == 1 +static void dump_mem(unsigned start, unsigned end) +{ + + unsigned i; + print_debug("dump_mem:"); + for(i=start;i<end;i++) { + if((i & 0xf)==0) { + printk(BIOS_DEBUG, "\n%08x:", i); + } + printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i)); + } + print_debug("\n"); +} +#endif + +extern unsigned pm_base; + +extern const unsigned char AmlCode[]; + +#if CONFIG_ACPI_SSDTX_NUM >= 1 +extern const unsigned char AmlCode_ssdt2[]; +extern const unsigned char AmlCode_ssdt3[]; +extern const unsigned char AmlCode_ssdt4[]; +extern const unsigned char AmlCode_ssdt5[]; +#endif + +unsigned long acpi_fill_mcfg(unsigned long current) +{ + /* Just a dummy */ + return current; +} + + +unsigned long acpi_fill_madt(unsigned long current) +{ + unsigned int gsi_base=0x18; + + struct mb_sysconf_t *m; + + m = sysconf.mb; + + /* create all subtables for processors */ + current = acpi_create_madt_lapics(current); + + /* Write 8111 IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8111, + IO_APIC_ADDR, 0); + + /* Write all 8131 IOAPICs */ + { + device_t dev; + struct resource *res; + dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8131_1, + res->base, gsi_base ); + gsi_base+=4; + + } + } + dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8131_2, + res->base, gsi_base ); + gsi_base+=4; + } + } + + /* + int i; + int j = 0; + + for(i=1; i< sysconf.hc_possible_num; i++) { + unsigned d = 0; + if(!(sysconf.pci1234[i] & 0x1) ) continue; + // 8131 need to use +4 + + switch (sysconf.hcid[i]) { + case 1: + d = 7; + break; + case 3: + d = 4; + break; + } + switch (sysconf.hcid[i]) { + case 1: + case 3: + dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][0], + res->base, gsi_base ); + gsi_base+=d; + } + } + dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) { + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1], + res->base, gsi_base ); + gsi_base+=d; + + } + } + break; + } + + j++; + } + */ + + } + + current += acpi_create_madt_irqoverride( (acpi_madt_irqoverride_t *) + current, 0, 0, 2, 5 ); + /* 0: mean bus 0--->ISA */ + /* 0: PIC 0 */ + /* 2: APIC 2 */ + /* 5 mean: 0101 --> Edige-triggered, Active high*/ + + + /* create all subtables for processors */ + current = acpi_create_madt_lapic_nmis(current, 5, 1); + /* 1: LINT1 connect to NMI */ + + + return current; +} + +unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { + k8acpi_write_vars(); + return (unsigned long) (acpigen_get_current()); +} + +unsigned long write_acpi_tables(unsigned long start) +{ + unsigned long current; + acpi_rsdp_t *rsdp; + acpi_rsdt_t *rsdt; + acpi_xsdt_t *xsdt; + acpi_hpet_t *hpet; + acpi_madt_t *madt; + acpi_srat_t *srat; + acpi_slit_t *slit; + acpi_facs_t *facs; + acpi_header_t *dsdt; + acpi_header_t *ssdt; + + get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn + + /* Align ACPI tables to 16byte */ + start = ( start + 0x0f ) & -0x10; + current = start; + + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start); + + /* We need at least an RSDP and an RSDT Table */ + rsdp = (acpi_rsdp_t *) current; + current += sizeof(acpi_rsdp_t); + rsdt = (acpi_rsdt_t *) current; + current += sizeof(acpi_rsdt_t); + xsdt = (acpi_xsdt_t *) current; + current += sizeof(acpi_xsdt_t); + + /* clear all table memory */ + memset((void *)start, 0, current - start); + + acpi_write_rsdp(rsdp, rsdt, xsdt); + acpi_write_rsdt(rsdt); + acpi_write_xsdt(xsdt); + + /* + * We explicitly add these tables later on: + */ + printk(BIOS_DEBUG, "ACPI: * HPET\n"); + hpet = (acpi_hpet_t *) current; + current += sizeof(acpi_hpet_t); + acpi_create_hpet(hpet); + acpi_add_table(rsdp,hpet); + + /* If we want to use HPET Timers Linux wants an MADT */ + printk(BIOS_DEBUG, "ACPI: * MADT\n"); + madt = (acpi_madt_t *) current; + acpi_create_madt(madt); + current+=madt->header.length; + acpi_add_table(rsdp,madt); + + + /* SRAT */ + printk(BIOS_DEBUG, "ACPI: * SRAT\n"); + srat = (acpi_srat_t *) current; + acpi_create_srat(srat); + current+=srat->header.length; + acpi_add_table(rsdp,srat); + + /* SLIT */ + printk(BIOS_DEBUG, "ACPI: * SLIT\n"); + slit = (acpi_slit_t *) current; + acpi_create_slit(slit); + current+=slit->header.length; + acpi_add_table(rsdp,slit); + + /* SSDT */ + printk(BIOS_DEBUG, "ACPI: * SSDT\n"); + ssdt = (acpi_header_t *)current; + + acpi_create_ssdt_generator(ssdt, "DYNADATA"); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + +#if CONFIG_ACPI_SSDTX_NUM >= 1 + int i; + void *p; + acpi_header_t *ssdtx; + //same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table + + for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink + if((sysconf.pci1234[i] & 1) != 1 ) continue; + uint8_t c; + if(i<7) { + c = (uint8_t) ('4' + i - 1); + } + else { + c = (uint8_t) ('A' + i - 1 - 6); + } + printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt + current = ( current + 0x07) & -0x08; + ssdtx = (acpi_header_t *)current; + switch(sysconf.hcid[i]) { + case 1: //8132 + p = &AmlCode_ssdt2; + break; + case 2: //8151 + p = &AmlCode_ssdt3; + break; + case 3: //8131 + p = &AmlCode_ssdt4; + break; + default: + //HTX no io apic + p = &AmlCode_ssdt5; + break; + } + memcpy(ssdtx, p, sizeof(acpi_header_t)); + current += ssdtx->length; + memcpy(ssdtx, p, ssdtx->length); + update_ssdtx((void *)ssdtx, i); + ssdtx->checksum = 0; + ssdtx->checksum = acpi_checksum((unsigned char *)ssdtx,ssdtx->length); + acpi_add_table(rsdp,ssdtx); + } +#endif + + /* FACS */ + printk(BIOS_DEBUG, "ACPI: * FACS\n"); + facs = (acpi_facs_t *) current; + current += sizeof(acpi_facs_t); + acpi_create_facs(facs); + + /* DSDT */ + printk(BIOS_DEBUG, "ACPI: * DSDT\n"); + dsdt = (acpi_header_t *)current; + memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); + current += dsdt->length; + memcpy(dsdt, &AmlCode, dsdt->length); + printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length); + + /* FADT */ + printk(BIOS_DEBUG, "ACPI: * FADT\n"); + acpi_fadt_t *fadt = (acpi_fadt_t *) current; + current += sizeof(acpi_fadt_t); + + acpi_create_fadt(fadt,facs,dsdt); + acpi_add_table(rsdp,fadt); + +#if DUMP_ACPI_TABLES == 1 + printk(BIOS_DEBUG, "rsdp\n"); + dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t)); + + printk(BIOS_DEBUG, "rsdt\n"); + dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t)); + + printk(BIOS_DEBUG, "xsdt\n"); + dump_mem(rsdt, ((void *)xsdt) + sizeof(acpi_xsdt_t)); + + printk(BIOS_DEBUG, "madt\n"); + dump_mem(madt, ((void *)madt) + madt->header.length); + + printk(BIOS_DEBUG, "srat\n"); + dump_mem(srat, ((void *)srat) + srat->header.length); + + printk(BIOS_DEBUG, "slit\n"); + dump_mem(slit, ((void *)slit) + slit->header.length); + + printk(BIOS_DEBUG, "ssdt\n"); + dump_mem(ssdt, ((void *)ssdt) + ssdt->length); + + printk(BIOS_DEBUG, "fadt\n"); + dump_mem(fadt, ((void *)fadt) + fadt->header.length); +#endif + printk(BIOS_INFO, "ACPI: done.\n"); + return current; +} |