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authorVladimir Serbinenko <phcoder@gmail.com>2014-10-02 20:09:19 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-11-22 16:57:07 +0100
commit2a19fb1d76c42cb516a4ab6f253de8c65d8cc3ad (patch)
treedac11facfc15d14ba9622925f74fe07d6a880c3e /src/mainboard/amd/serengeti_cheetah_fam10
parent25819d357b64413c37f8e42a072e0221291eca7f (diff)
amdfam10: Move to per-device ACPI
Change-Id: I9ce2333e1ea527843f83d411dea2a669263156c2 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/7027 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/mainboard/amd/serengeti_cheetah_fam10')
-rw-r--r--src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c116
-rw-r--r--src/mainboard/amd/serengeti_cheetah_fam10/mainboard.c15
-rw-r--r--src/mainboard/amd/serengeti_cheetah_fam10/mainboard.h2
3 files changed, 20 insertions, 113 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c
index 32649ba6e7..ea3ec6cc42 100644
--- a/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c
@@ -28,9 +28,7 @@
#include <cpu/amd/amdfam10_sysconf.h>
#include "mb_sysconf.h"
-
-extern const unsigned char AmlCode[];
-extern const unsigned char AmlCode_ssdt[];
+#include "mainboard.h"
#if CONFIG_ACPI_SSDTX_NUM >= 1
extern const unsigned char AmlCode_ssdt2[];
@@ -39,12 +37,6 @@ 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)
{
u32 gsi_base=0x18;
@@ -141,19 +133,9 @@ unsigned long acpi_fill_madt(unsigned long current)
return current;
}
-unsigned long write_acpi_tables(unsigned long start)
+unsigned long mainboard_write_acpi_tables(unsigned long current,
+ acpi_rsdp_t *rsdp)
{
- unsigned long current;
- acpi_rsdp_t *rsdp;
- acpi_rsdt_t *rsdt;
- acpi_hpet_t *hpet;
- acpi_madt_t *madt;
- acpi_srat_t *srat;
- acpi_slit_t *slit;
- acpi_fadt_t *fadt;
- acpi_facs_t *facs;
- acpi_header_t *dsdt;
- acpi_header_t *ssdt;
acpi_header_t *ssdtx;
void *p;
@@ -161,97 +143,6 @@ unsigned long write_acpi_tables(unsigned long start)
get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn
- /* Align ACPI tables to 16 bytes */
- start = ALIGN(start, 16);
- 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);
-
- /* clear all table memory */
- memset((void *)start, 0, current - start);
-
- acpi_write_rsdp(rsdp, rsdt, NULL);
- acpi_write_rsdt(rsdt);
-
- /* DSDT */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current);
- 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);
-
- /* FACS */ // it needs 64 bit alignment
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * FACS at %lx\n", current);
- facs = (acpi_facs_t *) current;
- current += sizeof(acpi_facs_t);
- acpi_create_facs(facs);
-
- /* FADT */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * FADT at %lx\n", current);
- fadt = (acpi_fadt_t *) current;
- current += sizeof(acpi_fadt_t);
-
- acpi_create_fadt(fadt, facs, dsdt);
- acpi_add_table(rsdp, fadt);
-
- /*
- * We explicitly add these tables later on:
- */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * HPET at %lx\n", current);
- 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 */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * MADT at %lx\n", current);
- madt = (acpi_madt_t *) current;
- acpi_create_madt(madt);
- current+=madt->header.length;
- acpi_add_table(rsdp, madt);
-
- /* SRAT */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
- srat = (acpi_srat_t *) current;
- acpi_create_srat(srat);
- current+=srat->header.length;
- acpi_add_table(rsdp, srat);
-
- /* SLIT */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
- slit = (acpi_slit_t *) current;
- acpi_create_slit(slit);
- current+=slit->header.length;
- acpi_add_table(rsdp, slit);
-
- /* SSDT */
- current = ALIGN(current, 16);
- printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
- ssdt = (acpi_header_t *)current;
- memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
- current += ssdt->length;
- memcpy(ssdt, &AmlCode_ssdt, ssdt->length);
- //Here you need to set value in pci1234, sblk and sbdn in get_bus_conf.c
- update_ssdt((void*)ssdt);
- /* recalculate checksum */
- ssdt->checksum = 0;
- ssdt->checksum = acpi_checksum((unsigned char *)ssdt, ssdt->length);
- acpi_add_table(rsdp, ssdt);
-
#if CONFIG_ACPI_SSDTX_NUM >= 1
/* same htio, but different possition? We may have to copy,
@@ -293,6 +184,5 @@ unsigned long write_acpi_tables(unsigned long start)
}
#endif
- printk(BIOS_INFO, "ACPI: done.\n");
return current;
}
diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/mainboard.c b/src/mainboard/amd/serengeti_cheetah_fam10/mainboard.c
new file mode 100644
index 0000000000..b9c88f6949
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/mainboard.c
@@ -0,0 +1,15 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <arch/acpi.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include "mainboard.h"
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/mainboard.h b/src/mainboard/amd/serengeti_cheetah_fam10/mainboard.h
new file mode 100644
index 0000000000..8f17804638
--- /dev/null
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/mainboard.h
@@ -0,0 +1,2 @@
+unsigned long mainboard_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp);
+