Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7037
-gerrit
commit 7e8e74d07e8c1667786553430718f4eaf93025cf Author: Vladimir Serbinenko phcoder@gmail.com Date: Wed Oct 8 22:56:27 2014 +0200
baytrail: Switch to per-device ACPI
Change-Id: I6a1b1daa291298c85e14f89aa47a0693837cec6f Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/google/rambi/acpi_tables.c | 159 +---------------- src/mainboard/intel/bayleybay_fsp/acpi_tables.c | 187 +------------------- src/mainboard/intel/minnowmax/acpi_tables.c | 223 +----------------------- src/mainboard/lenovo/t420s/acpi_tables.c | 12 -- src/mainboard/lenovo/t430s/acpi_tables.c | 12 -- src/mainboard/siemens/mc_tcu3/acpi_tables.c | 187 +------------------- src/soc/intel/baytrail/Kconfig | 1 + src/soc/intel/baytrail/acpi.c | 53 +++--- src/soc/intel/baytrail/acpi/globalnvs.asl | 3 +- src/soc/intel/baytrail/include/soc/nvs.h | 1 + src/soc/intel/baytrail/northcluster.c | 2 + src/soc/intel/baytrail/southcluster.c | 30 ++++ src/soc/intel/fsp_baytrail/Kconfig | 1 + src/soc/intel/fsp_baytrail/acpi.c | 93 +++++++--- src/soc/intel/fsp_baytrail/acpi/globalnvs.asl | 3 +- src/soc/intel/fsp_baytrail/baytrail/acpi.h | 3 + src/soc/intel/fsp_baytrail/baytrail/nvs.h | 1 + src/soc/intel/fsp_baytrail/northcluster.c | 3 +- src/soc/intel/fsp_baytrail/southcluster.c | 6 + 19 files changed, 148 insertions(+), 832 deletions(-)
diff --git a/src/mainboard/google/rambi/acpi_tables.c b/src/mainboard/google/rambi/acpi_tables.c index 981116b..6b47a32 100644 --- a/src/mainboard/google/rambi/acpi_tables.c +++ b/src/mainboard/google/rambi/acpi_tables.c @@ -34,9 +34,7 @@ #include <soc/nvs.h> #include <soc/iomap.h>
-extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs);
@@ -68,158 +66,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - generate_cpu_entries(); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - int i; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *ssdt; - acpi_header_t *dsdt; - global_nvs_t *gnvs; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - 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); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - 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); - - ALIGN_CURRENT; - - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - /* - * We explicitly add these tables later on: - */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_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; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - - printk(BIOS_DEBUG, "ACPI: * MCFG\n"); - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - for (i=0; i < dsdt->length; i++) { - if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) { - printk(BIOS_DEBUG, "ACPI: Patching up global NVS in " - "DSDT at offset 0x%04x -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ - smm_setup_structures(gnvs, NULL, NULL); - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - ALIGN_CURRENT; - - printk(BIOS_DEBUG, "current = %lx\n", current); - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/intel/bayleybay_fsp/acpi_tables.c b/src/mainboard/intel/bayleybay_fsp/acpi_tables.c index 5f81e26..cb63df6 100644 --- a/src/mainboard/intel/bayleybay_fsp/acpi_tables.c +++ b/src/mainboard/intel/bayleybay_fsp/acpi_tables.c @@ -35,10 +35,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h>
- -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs);
@@ -70,185 +67,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - generate_cpu_entries(); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - int i; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *gnvs; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - 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); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - printk(BIOS_DEBUG, "ACPI: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - for (i=0; i < dsdt->length; i++) { - if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) { - printk(BIOS_DEBUG, "ACPI: Patching up global NVS in " - "DSDT at offset 0x%04x -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/intel/minnowmax/acpi_tables.c b/src/mainboard/intel/minnowmax/acpi_tables.c index 881c143..8e31da2 100644 --- a/src/mainboard/intel/minnowmax/acpi_tables.c +++ b/src/mainboard/intel/minnowmax/acpi_tables.c @@ -36,10 +36,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h>
- -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs);
@@ -62,221 +59,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; }
-unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - generate_cpu_entries(); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - int i; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *gnvs; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - 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); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - printk(BIOS_DEBUG, "ACPI: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - for (i=0; i < dsdt->length; i++) { - if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) { - printk(BIOS_DEBUG, "ACPI: Patching up global NVS in " - "DSDT at offset 0x%04x -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - -#if IS_ENABLED(CONFIG_DUMP_ACPI_TABLES) - printk(BIOS_DEBUG, "rsdp\n"); - hexdump(BIOS_DEBUG, rsdp, sizeof(acpi_rsdp_t)); - - printk(BIOS_DEBUG, "rsdt\n"); - hexdump(BIOS_DEBUG, rsdt, sizeof(acpi_rsdt_t)); - - printk(BIOS_DEBUG, "hpet\n"); - hexdump(BIOS_DEBUG, hpet, hpet->header.length); - - printk(BIOS_DEBUG, "madt\n"); - hexdump(BIOS_DEBUG, madt, madt->header.length); - - printk(BIOS_DEBUG, "mcfg\n"); - hexdump(BIOS_DEBUG, mcfg, mcfg->header.length); - - printk(BIOS_DEBUG, "dsdt\n"); - hexdump(BIOS_DEBUG, dsdt, dsdt->length); - - if (ssdt != NULL) { - printk(BIOS_DEBUG, "ssdt\n"); - hexdump(BIOS_DEBUG, ssdt, ssdt->length); - } - - if (ssdt2 != NULL) { - printk(BIOS_DEBUG, "ssdt2\n"); - hexdump(BIOS_DEBUG, ssdt2, ssdt2->length); - } - - printk(BIOS_DEBUG, "fadt\n"); - hexdump(BIOS_DEBUG, fadt, fadt->header.length); - - printk(BIOS_DEBUG, "facs\n"); - hexdump(BIOS_DEBUG, facs, facs->length); - -#endif /* IS_ENABLED(CONFIG_DUMP_ACPI_TABLES) */ - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/lenovo/t420s/acpi_tables.c b/src/mainboard/lenovo/t420s/acpi_tables.c index 15b9d9a..b8eb335 100644 --- a/src/mainboard/lenovo/t420s/acpi_tables.c +++ b/src/mainboard/lenovo/t420s/acpi_tables.c @@ -64,15 +64,3 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
acpi_update_thermal_table(gnvs); } - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} diff --git a/src/mainboard/lenovo/t430s/acpi_tables.c b/src/mainboard/lenovo/t430s/acpi_tables.c index 407c8f9..1e692cd 100644 --- a/src/mainboard/lenovo/t430s/acpi_tables.c +++ b/src/mainboard/lenovo/t430s/acpi_tables.c @@ -50,15 +50,3 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
acpi_update_thermal_table(gnvs); } - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} diff --git a/src/mainboard/siemens/mc_tcu3/acpi_tables.c b/src/mainboard/siemens/mc_tcu3/acpi_tables.c index 5f81e26..cb63df6 100644 --- a/src/mainboard/siemens/mc_tcu3/acpi_tables.c +++ b/src/mainboard/siemens/mc_tcu3/acpi_tables.c @@ -35,10 +35,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h>
- -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs);
@@ -70,185 +67,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - generate_cpu_entries(); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - int i; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *gnvs; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - 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); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - printk(BIOS_DEBUG, "ACPI: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - for (i=0; i < dsdt->length; i++) { - if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) { - printk(BIOS_DEBUG, "ACPI: Patching up global NVS in " - "DSDT at offset 0x%04x -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/soc/intel/baytrail/Kconfig b/src/soc/intel/baytrail/Kconfig index 85631fc..0240830 100644 --- a/src/soc/intel/baytrail/Kconfig +++ b/src/soc/intel/baytrail/Kconfig @@ -38,6 +38,7 @@ config CPU_SPECIFIC_OPTIONS select TSC_SYNC_MFENCE select UDELAY_TSC select SOC_INTEL_COMMON + select PER_DEVICE_ACPI_TABLES
config BOOTBLOCK_CPU_INIT string diff --git a/src/soc/intel/baytrail/acpi.c b/src/soc/intel/baytrail/acpi.c index 74e7336..740b39d 100644 --- a/src/soc/intel/baytrail/acpi.c +++ b/src/soc/intel/baytrail/acpi.c @@ -295,24 +295,20 @@ static acpi_tstate_t baytrail_tss_table[] = { { 13, 125, 0, 0x12, 0 }, };
-static int generate_T_state_entries(int core, int cores_per_package) +static void generate_T_state_entries(int core, int cores_per_package) { - int len; - /* Indicate SW_ALL coordination for T-states */ - len = acpigen_write_TSD_package(core, cores_per_package, SW_ALL); + acpigen_write_TSD_package(core, cores_per_package, SW_ALL);
/* Indicate FFixedHW so OS will use MSR */ - len += acpigen_write_empty_PTC(); + acpigen_write_empty_PTC();
/* Set NVS controlled T-state limit */ - len += acpigen_write_TPC("\TLVL"); + acpigen_write_TPC("\TLVL");
/* Write TSS table for MSR access */ - len += acpigen_write_TSS_package( + acpigen_write_TSS_package( ARRAY_SIZE(baytrail_tss_table), baytrail_tss_table); - - return len; }
static int calculate_power(int tdp, int p1_ratio, int ratio) @@ -336,9 +332,8 @@ static int calculate_power(int tdp, int p1_ratio, int ratio) return (int)power; }
-static int generate_P_state_entries(int core, int cores_per_package) +static void generate_P_state_entries(int core, int cores_per_package) { - int len, len_pss; int ratio_min, ratio_max, ratio_turbo, ratio_step, ratio_range_2; int coord_type, power_max, power_unit, num_entries; int ratio, power, clock, clock_max; @@ -366,16 +361,16 @@ static int generate_P_state_entries(int core, int cores_per_package) power_max = ((msr.lo & 0x7fff) / power_unit) * 1000;
/* Write _PCT indicating use of FFixedHW */ - len = acpigen_write_empty_PCT(); + acpigen_write_empty_PCT();
/* Write _PPC with NVS specified limit on supported P-state */ - len += acpigen_write_PPC_NVS(); + acpigen_write_PPC_NVS();
/* Write PSD indicating configured coordination type */ - len += acpigen_write_PSD_package(core, 1, coord_type); + acpigen_write_PSD_package(core, 1, coord_type);
/* Add P-state entries in _PSS table */ - len += acpigen_write_name("_PSS"); + acpigen_write_name("_PSS");
/* Determine ratio points */ ratio_step = 1; @@ -388,14 +383,14 @@ static int generate_P_state_entries(int core, int cores_per_package) /* P[T] is Turbo state if enabled */ if (get_turbo_state() == TURBO_ENABLED) { /* _PSS package count including Turbo */ - len_pss = acpigen_write_package(num_entries + 2); + acpigen_write_package(num_entries + 2);
ratio_turbo = pattrs->iacore_ratios[IACORE_TURBO]; vid_turbo = pattrs->iacore_vids[IACORE_TURBO]; control_status = (ratio_turbo << 8) | vid_turbo;
/* Add entry for Turbo ratio */ - len_pss += acpigen_write_PSS_package( + acpigen_write_PSS_package( clock_max + 1, /*MHz*/ power_max, /*mW*/ 10, /*lat1*/ @@ -404,14 +399,14 @@ static int generate_P_state_entries(int core, int cores_per_package) control_status); /*status*/ } else { /* _PSS package count without Turbo */ - len_pss = acpigen_write_package(num_entries + 1); + acpigen_write_package(num_entries + 1); ratio_turbo = ratio_max; vid_turbo = vid_max; }
/* First regular entry is max non-turbo ratio */ control_status = (ratio_max << 8) | vid_max; - len_pss += acpigen_write_PSS_package( + acpigen_write_PSS_package( clock_max, /*MHz*/ power_max, /*mW*/ 10, /*lat1*/ @@ -439,7 +434,7 @@ static int generate_P_state_entries(int core, int cores_per_package) clock = (ratio * pattrs->bclk_khz) / 1000; control_status = (ratio << 8) | (vid & 0xff);
- len_pss += acpigen_write_PSS_package( + acpigen_write_PSS_package( clock, /*MHz*/ power, /*mW*/ 10, /*lat1*/ @@ -449,15 +444,12 @@ static int generate_P_state_entries(int core, int cores_per_package) }
/* Fix package length */ - len_pss--; - acpigen_patch_len(len_pss); - - return len + len_pss; + acpigen_pop_len(); }
void generate_cpu_entries(void) { - int len_pr, core; + int core; int pcontrol_blk = get_pmbase(), plen = 6; const struct pattrs *pattrs = pattrs_get();
@@ -468,23 +460,22 @@ void generate_cpu_entries(void) }
/* Generate processor _PR.CPUx */ - len_pr = acpigen_write_processor( + acpigen_write_processor( core, pcontrol_blk, plen);
/* Generate P-state tables */ - len_pr += generate_P_state_entries( + generate_P_state_entries( core, pattrs->num_cpus);
/* Generate C-state tables */ - len_pr += acpigen_write_CST_package( + acpigen_write_CST_package( cstate_map, ARRAY_SIZE(cstate_map));
/* Generate T-state tables */ - len_pr += generate_T_state_entries( + generate_T_state_entries( core, pattrs->num_cpus);
- len_pr--; - acpigen_patch_len(len_pr); + acpigen_pop_len(); } }
diff --git a/src/soc/intel/baytrail/acpi/globalnvs.asl b/src/soc/intel/baytrail/acpi/globalnvs.asl index a201c03..946f123 100644 --- a/src/soc/intel/baytrail/acpi/globalnvs.asl +++ b/src/soc/intel/baytrail/acpi/globalnvs.asl @@ -30,7 +30,8 @@ Name(\PICM, 0) // IOAPIC/8259 */
-OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x2000) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0x2000) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/soc/intel/baytrail/include/soc/nvs.h b/src/soc/intel/baytrail/include/soc/nvs.h index 1ba30d5..04df736 100644 --- a/src/soc/intel/baytrail/include/soc/nvs.h +++ b/src/soc/intel/baytrail/include/soc/nvs.h @@ -70,6 +70,7 @@ typedef struct { device_nvs_t dev; } __attribute__((packed)) global_nvs_t;
+void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void); diff --git a/src/soc/intel/baytrail/northcluster.c b/src/soc/intel/baytrail/northcluster.c index 97b3bcc..24fb5fb 100644 --- a/src/soc/intel/baytrail/northcluster.c +++ b/src/soc/intel/baytrail/northcluster.c @@ -23,6 +23,7 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <vendorcode/google/chromeos/chromeos.h> +#include <arch/acpi.h>
#include <soc/iomap.h> #include <soc/iosf.h> @@ -133,6 +134,7 @@ static void nc_read_resources(device_t dev)
static struct device_operations nc_ops = { .read_resources = nc_read_resources, + .acpi_fill_ssdt_generator = generate_cpu_entries, .set_resources = NULL, .enable_resources = NULL, .init = NULL, diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c index 8df1f1a..986695f 100644 --- a/src/soc/intel/baytrail/southcluster.c +++ b/src/soc/intel/baytrail/southcluster.c @@ -40,6 +40,9 @@ #include <soc/ramstage.h> #include <soc/spi.h> #include "chip.h" +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <cpu/cpu.h>
static inline void add_mmio_resource(device_t dev, int i, unsigned long addr, unsigned long size) @@ -510,9 +513,36 @@ void southcluster_enable_dev(device_t dev) } }
+static void southcluster_inject_dsdt(void) +{ + global_nvs_t *gnvs; + + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); + if (gnvs) + memset(gnvs, 0, sizeof(*gnvs)); + } + + if (gnvs) { + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + acpigen_write_scope("\"); + acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_pop_len(); + } +} + + static struct device_operations device_ops = { .read_resources = sc_read_resources, .set_resources = pci_dev_set_resources, + .acpi_inject_dsdt_generator = southcluster_inject_dsdt, + .write_acpi_tables = acpi_write_hpet, .enable_resources = NULL, .init = sc_init, .enable = southcluster_enable_dev, diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig index 4881d8d..86d5b11 100644 --- a/src/soc/intel/fsp_baytrail/Kconfig +++ b/src/soc/intel/fsp_baytrail/Kconfig @@ -49,6 +49,7 @@ config CPU_SPECIFIC_OPTIONS select UDELAY_TSC select SUPPORT_CPU_UCODE_IN_CBFS select ROMSTAGE_RTC_INIT + select PER_DEVICE_ACPI_TABLES
config SOC_INTEL_FSP_BAYTRAIL_MD bool diff --git a/src/soc/intel/fsp_baytrail/acpi.c b/src/soc/intel/fsp_baytrail/acpi.c index 11c4493..5d561eb 100644 --- a/src/soc/intel/fsp_baytrail/acpi.c +++ b/src/soc/intel/fsp_baytrail/acpi.c @@ -47,6 +47,7 @@ #include <baytrail/msr.h> #include <baytrail/pattrs.h> #include <baytrail/pmc.h> +#include <cpu/cpu.h> #include <cbmem.h>
#include "chip.h" @@ -402,9 +403,8 @@ static int calculate_power(int tdp, int p1_ratio, int ratio) return (int)power; }
-static int generate_P_state_entries(int core, int cores_per_package) +static void generate_P_state_entries(int core, int cores_per_package) { - int len, len_pss; int ratio_min, ratio_max, ratio_turbo, ratio_step, ratio_range_2; int coord_type, power_max, power_unit, num_entries; int ratio, power, clock, clock_max; @@ -432,16 +432,16 @@ static int generate_P_state_entries(int core, int cores_per_package) power_max = ((msr.lo & 0x7fff) / power_unit) * 1000;
/* Write _PCT indicating use of FFixedHW */ - len = acpigen_write_empty_PCT(); + acpigen_write_empty_PCT();
/* Write _PPC with NVS specified limit on supported P-state */ - len += acpigen_write_PPC_NVS(); + acpigen_write_PPC_NVS();
/* Write PSD indicating configured coordination type */ - len += acpigen_write_PSD_package(core, 1, coord_type); + acpigen_write_PSD_package(core, 1, coord_type);
/* Add P-state entries in _PSS table */ - len += acpigen_write_name("_PSS"); + acpigen_write_name("_PSS");
/* Determine ratio points */ ratio_step = 1; @@ -454,14 +454,14 @@ static int generate_P_state_entries(int core, int cores_per_package) /* P[T] is Turbo state if enabled */ if (get_turbo_state() == TURBO_ENABLED) { /* _PSS package count including Turbo */ - len_pss = acpigen_write_package(num_entries + 2); + acpigen_write_package(num_entries + 2);
ratio_turbo = pattrs->iacore_ratios[IACORE_TURBO]; vid_turbo = pattrs->iacore_vids[IACORE_TURBO]; control_status = (ratio_turbo << 8) | vid_turbo;
/* Add entry for Turbo ratio */ - len_pss += acpigen_write_PSS_package( + acpigen_write_PSS_package( clock_max + 1, /*MHz*/ power_max, /*mW*/ 10, /*lat1*/ @@ -470,14 +470,14 @@ static int generate_P_state_entries(int core, int cores_per_package) control_status); /*status*/ } else { /* _PSS package count without Turbo */ - len_pss = acpigen_write_package(num_entries + 1); + acpigen_write_package(num_entries + 1); ratio_turbo = ratio_max; vid_turbo = vid_max; }
/* First regular entry is max non-turbo ratio */ control_status = (ratio_max << 8) | vid_max; - len_pss += acpigen_write_PSS_package( + acpigen_write_PSS_package( clock_max, /*MHz*/ power_max, /*mW*/ 10, /*lat1*/ @@ -505,7 +505,7 @@ static int generate_P_state_entries(int core, int cores_per_package) clock = (ratio * pattrs->bclk_khz) / 1000; control_status = (ratio << 8) | (vid & 0xff);
- len_pss += acpigen_write_PSS_package( + acpigen_write_PSS_package( clock, /*MHz*/ power, /*mW*/ 10, /*lat1*/ @@ -515,15 +515,12 @@ static int generate_P_state_entries(int core, int cores_per_package) }
/* Fix package length */ - len_pss--; - acpigen_patch_len(len_pss); - - return len + len_pss; + acpigen_pop_len(); }
void generate_cpu_entries(void) { - int len_pr, core; + int core; int pcontrol_blk = get_pmbase(), plen = 6; const struct pattrs *pattrs = pattrs_get();
@@ -534,23 +531,22 @@ void generate_cpu_entries(void) }
/* Generate processor _PR.CPUx */ - len_pr = acpigen_write_processor( + acpigen_write_processor( core, pcontrol_blk, plen);
/* Generate P-state tables */ - len_pr += generate_P_state_entries( + generate_P_state_entries( core, pattrs->num_cpus);
/* Generate C-state tables */ - len_pr += acpigen_write_CST_package( + acpigen_write_CST_package( cstate_map, ARRAY_SIZE(cstate_map));
/* Generate T-state tables */ - len_pr += generate_T_state_entries( + generate_T_state_entries( core, pattrs->num_cpus);
- len_pr--; - acpigen_patch_len(len_pr); + acpigen_pop_len(); } }
@@ -575,3 +571,56 @@ unsigned long acpi_madt_irq_overrides(unsigned long current)
return current; } + +#define ALIGN_CURRENT current = (ALIGN(current, 16)) + +unsigned long southcluster_write_acpi_tables(unsigned long current, + struct acpi_rsdp *rsdp) +{ + acpi_header_t *ssdt2; + + current = acpi_write_hpet(current, rsdp); + ALIGN_CURRENT; + + ssdt2 = (acpi_header_t *)current; + memset(ssdt2, 0, sizeof(acpi_header_t)); + acpi_create_serialio_ssdt(ssdt2); + if (ssdt2->length) { + current += ssdt2->length; + acpi_add_table(rsdp, ssdt2); + printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, + ssdt2->length); + ALIGN_CURRENT; + } else { + ssdt2 = NULL; + printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); + } + + printk(BIOS_DEBUG, "current = %lx\n", current); + + return current; +} + +void southcluster_inject_dsdt(void) +{ + global_nvs_t *gnvs; + + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); + if (gnvs) + memset(gnvs, 0, sizeof(*gnvs)); + } + + if (gnvs) { + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + acpigen_write_scope("\"); + acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_pop_len(); + } +} diff --git a/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl b/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl index 696390d..d2dc021 100644 --- a/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl +++ b/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl @@ -30,7 +30,8 @@ Name(\PICM, 0) // IOAPIC/8259 */
-OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x2000) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0x2000) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/soc/intel/fsp_baytrail/baytrail/acpi.h b/src/soc/intel/fsp_baytrail/baytrail/acpi.h index aaba61a..ea23974 100644 --- a/src/soc/intel/fsp_baytrail/baytrail/acpi.h +++ b/src/soc/intel/fsp_baytrail/baytrail/acpi.h @@ -29,5 +29,8 @@ void acpi_create_serialio_ssdt(acpi_header_t *ssdt); void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt); unsigned long acpi_madt_irq_overrides(unsigned long current); void acpi_init_gnvs(global_nvs_t *gnvs); +unsigned long southcluster_write_acpi_tables(unsigned long current, + struct acpi_rsdp *rsdp); +void southcluster_inject_dsdt(void);
#endif /* _BAYTRAIL_ACPI_H_ */ diff --git a/src/soc/intel/fsp_baytrail/baytrail/nvs.h b/src/soc/intel/fsp_baytrail/baytrail/nvs.h index 242f6d3..11ad72e 100644 --- a/src/soc/intel/fsp_baytrail/baytrail/nvs.h +++ b/src/soc/intel/fsp_baytrail/baytrail/nvs.h @@ -68,6 +68,7 @@ typedef struct { device_nvs_t dev; } __attribute__((packed)) global_nvs_t;
+void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void); diff --git a/src/soc/intel/fsp_baytrail/northcluster.c b/src/soc/intel/fsp_baytrail/northcluster.c index 2238a8a..460d4be 100644 --- a/src/soc/intel/fsp_baytrail/northcluster.c +++ b/src/soc/intel/fsp_baytrail/northcluster.c @@ -32,7 +32,7 @@ #include <cbmem.h> #include <baytrail/baytrail.h> #include <drivers/intel/fsp1_0/fsp_util.h> - +#include <arch/acpi.h>
static const int legacy_hole_base_k = 0xa0000 / 1024; static const int legacy_hole_size_k = 384; @@ -201,6 +201,7 @@ static void nc_enable(device_t dev)
static struct device_operations nc_ops = { .read_resources = nc_read_resources, + .acpi_fill_ssdt_generator = generate_cpu_entries, .set_resources = NULL, .enable_resources = NULL, .init = NULL, diff --git a/src/soc/intel/fsp_baytrail/southcluster.c b/src/soc/intel/fsp_baytrail/southcluster.c index d515286..a64d00f 100644 --- a/src/soc/intel/fsp_baytrail/southcluster.c +++ b/src/soc/intel/fsp_baytrail/southcluster.c @@ -39,10 +39,14 @@ #include <baytrail/irq.h> #include <baytrail/lpc.h> #include <baytrail/nvs.h> +#include <baytrail/acpi.h> #include <baytrail/pci_devs.h> #include <baytrail/pmc.h> #include <baytrail/ramstage.h> #include "chip.h" +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <cpu/cpu.h>
#define ENABLE_ACPI_MODE_IN_COREBOOT 0 #define TEST_SMM_FLASH_LOCKDOWN 0 @@ -598,6 +602,8 @@ void southcluster_enable_dev(device_t dev) static struct device_operations device_ops = { .read_resources = sc_read_resources, .set_resources = pci_dev_set_resources, + .acpi_inject_dsdt_generator = southcluster_inject_dsdt, + .write_acpi_tables = southcluster_write_acpi_tables, .enable_resources = NULL, .init = sc_init, .enable = southcluster_enable_dev,