hpet: common ACPI generation

HPET's min ticks (minimum time between events to avoid
losing interrupts) is chipset specific, so move it to
Kconfig.

Via also has a special base address, so move it as well.

Apart from these (and the base address was already #defined),
the table is very uniform.

Change-Id: I848a2e2b0b16021c7ee5ba99097fa6a5886c3286
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/1562
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
This commit is contained in:
Patrick Georgi 2012-10-05 21:54:38 +02:00
parent ec2c18ee60
commit 9aeb69447d
36 changed files with 82 additions and 566 deletions

View File

@ -111,4 +111,8 @@ config PCI_CONF2
bool
default n
config HPET_ADDRESS
hex
default 0xfed00000 if !HPET_ADDRESS_OVERRIDE
endmenu

View File

@ -36,6 +36,11 @@
#include <timestamp.h>
#endif
/* FIXME: Kconfig doesn't support overridable defaults :-( */
#ifndef CONFIG_HPET_MIN_TICKS
#define CONFIG_HPET_MIN_TICKS 0x1000
#endif
u8 acpi_checksum(u8 *table, u32 length)
{
u8 ret = 0;
@ -356,7 +361,6 @@ void acpi_create_slit(acpi_slit_t *slit)
/* http://www.intel.com/hardwaredesign/hpetspec_1.pdf */
void acpi_create_hpet(acpi_hpet_t *hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
@ -375,12 +379,12 @@ void acpi_create_hpet(acpi_hpet_t *hpet)
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
addr->addrl = CONFIG_HPET_ADDRESS & 0xffffffff;
addr->addrh = ((unsigned long long)CONFIG_HPET_ADDRESS) >> 32;
hpet->id = 0x102282a0; /* AMD! FIXME */
hpet->id = *(unsigned int*)CONFIG_HPET_ADDRESS;
hpet->number = 0;
hpet->min_tick = 4096;
hpet->min_tick = CONFIG_HPET_MIN_TICKS;
header->checksum = acpi_checksum((void *)hpet, sizeof(acpi_hpet_t));
}

View File

@ -53,38 +53,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
static long acpi_create_ecdt(acpi_ecdt_t * ecdt)
{
/* Attention: Make sure these match the values from
@ -230,7 +198,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -54,38 +54,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -176,7 +144,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -43,38 +43,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->mpen = 1; /* Enable Multi Processing */
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -162,7 +130,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -51,38 +51,6 @@ unsigned long acpi_fill_mcfg(unsigned long current)
return current;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, "IC ", 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
// XXX factory bios just puts an address here -- who's right?
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x80861234;
hpet->number = 0x00;
hpet->min_tick = 0x0090;
header->checksum = acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
#define IO_APIC0 2
#define IO_APIC1 3
@ -177,7 +145,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -109,38 +109,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -254,7 +222,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -189,7 +189,7 @@ void main(unsigned long bist)
smbusbar: SMBUS_IO_BASE,
wdbbar: 0x4000000,
wdbsize: 0x1000,
hpet_address: HPET_ADDR,
hpet_address: CONFIG_HPET_ADDRESS,
rcba: DEFAULT_RCBABASE,
pmbase: DEFAULT_PMBASE,
gpiobase: DEFAULT_GPIOBASE,

View File

@ -55,37 +55,6 @@ static void acpi_create_gnvs(global_nvs_t * gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t *hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *)hpet, 0, sizeof(acpi_hpet_t));
/* Fill out header fields. */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* Fill out HPET address. */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum = acpi_checksum((void *)hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -180,7 +149,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -54,38 +54,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -176,7 +144,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -55,38 +55,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -188,7 +156,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -55,38 +55,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -188,7 +156,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -23,76 +23,6 @@
extern const unsigned char AmlCode[];
static void acpi_create_hpet_new(acpi_hpet_t *);
static int acpi_create_hpet_new_fill(acpi_hpet_t *, u32, u16, u8);
static unsigned long acpi_fill_hpet_new(unsigned long);
void acpi_create_hpet_new(acpi_hpet_t *hpet)
{
acpi_header_t *header=&(hpet->header);
unsigned long current=(unsigned long)hpet;
memset((void *)hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
current = acpi_fill_hpet_new(current);
/* recalculate length */
header->length = current - (unsigned long)hpet;
header->checksum = acpi_checksum((void *)hpet, header->length);
}
int acpi_create_hpet_new_fill(acpi_hpet_t *hpet, u32 base, u16 min, u8 attr)
{
static u8 num = 0;
acpi_addr_t *addr = &(hpet->addr);
hpet->id = read32(base + 0x000);
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 0;
addr->bit_offset = 0;
addr->addrl = base;
addr->addrh = 0;
hpet->number = num++;
hpet->min_tick = min;
hpet->attributes = attr;
return (sizeof(acpi_hpet_t));
}
static unsigned long acpi_fill_hpet_new(unsigned long current)
{
#if 1
device_t dev;
unsigned long hpet_base;
dev = dev_find_slot(0x0, PCI_DEVFN(0x1,0));
if (!dev)
return current;
hpet_base = pci_read_config32(dev, 0x44) & ~0xf;
printk(BIOS_INFO, "hpet_base %lx.\n", hpet_base);
current += acpi_create_hpet_new_fill((acpi_hpet_t *)current, hpet_base, 250, 1);
#endif
return current;
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
device_t dev;
@ -239,7 +169,7 @@ unsigned long write_acpi_tables(unsigned long start)
current = ALIGN(current, 16);
hpet = (acpi_hpet_t *) current;
printk(BIOS_DEBUG, "ACPI: * HPET @ %p\n", hpet);
acpi_create_hpet_new(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
current += hpet->header.length;

View File

@ -55,38 +55,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->did[4] = 0x00000005;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -188,7 +156,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -106,38 +106,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->chromeos.vbt2 = ec_read(0xcb) ? ACTIVE_ECFW_RW : ACTIVE_ECFW_RO;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -251,7 +219,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

View File

@ -155,7 +155,7 @@ void main(unsigned long bist)
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = HPET_ADDR,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,

View File

@ -110,38 +110,6 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
}
static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
@ -255,7 +223,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_intel_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

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@ -190,7 +190,7 @@ void main(unsigned long bist)
smbusbar: SMBUS_IO_BASE,
wdbbar: 0x4000000,
wdbsize: 0x1000,
hpet_address: HPET_ADDR,
hpet_address: CONFIG_HPET_ADDRESS,
rcba: DEFAULT_RCBABASE,
pmbase: DEFAULT_PMBASE,
gpiobase: DEFAULT_GPIOBASE,

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@ -76,37 +76,6 @@ static void acpi_write_gvars(global_vars_t *gvars)
gvars->mpen = 1;
}
static void acpi_create_my_hpet(acpi_hpet_t *hpet)
{
#define HPET_ADDR 0xfed00000ULL
acpi_header_t *header=&(hpet->header);
acpi_addr_t *addr=&(hpet->addr);
memset((void *)hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x43538301;
hpet->number = 0;
hpet->min_tick = 20;
header->checksum = acpi_checksum((void *)hpet, sizeof(acpi_hpet_t));
}
#if DUMP_ACPI_TABLES == 1
static void dump_mem(u32 start, u32 end)
{
@ -231,7 +200,7 @@ unsigned long write_acpi_tables(unsigned long start)
/* HPET */
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
acpi_create_my_hpet(hpet);
acpi_create_hpet(hpet);
current += sizeof(acpi_hpet_t);
acpi_add_table(rsdp, hpet);

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@ -51,40 +51,6 @@ unsigned long acpi_fill_mcfg(unsigned long current)
return current;
}
static void acpi_create_via_hpet(acpi_hpet_t * hpet)
{
#define HPET_ADDR 0xfe800000ULL
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
// XXX factory bios just puts an address here -- who's right?
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = HPET_ADDR & 0xffffffff;
addr->addrh = HPET_ADDR >> 32;
hpet->id = 0x11068201; /* VIA */
hpet->number = 0x00;
hpet->min_tick = 0x0090;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local Apic */
@ -153,7 +119,7 @@ unsigned long write_acpi_tables(unsigned long start)
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
acpi_create_via_hpet(hpet);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */

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@ -28,6 +28,8 @@ config CX700_VIDEO_MB_128MB
endchoice
if NORTHBRIDGE_VIA_CX700
config VIDEO_MB
int
default 0 if CX700_VIDEO_MB_OFF
@ -36,5 +38,16 @@ config VIDEO_MB
default 32 if CX700_VIDEO_MB_32MB
default 64 if CX700_VIDEO_MB_64MB
default 128 if CX700_VIDEO_MB_128MB
depends on NORTHBRIDGE_VIA_CX700
config HPET_ADDRESS_OVERRIDE
def_bool y
config HPET_ADDRESS
hex
default 0xfe800000
config HPET_MIN_TICKS
hex
default 0x90
endif

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@ -32,7 +32,6 @@
#include <stdlib.h>
#define ACPI_IO_BASE 0x400
#define HPET_ADDR 0xfe800000UL
static const unsigned char pci_irqs[4] = { 11, 11, 10, 10 };
@ -229,7 +228,7 @@ static void cx700_set_lpc_registers(struct device *dev)
pci_write_config8(dev, 0x40, 0x54);
/* Enable HPET timer */
pci_write_config32(dev, 0x68, (1 << 31) | (HPET_ADDR >> 8));
pci_write_config32(dev, 0x68, (1 << 31) | (CONFIG_HPET_ADDRESS >> 8));
}

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@ -59,4 +59,8 @@ config SATA_MODE
default 1 if SATA_MODE_IDE
default 0 if SATA_MODE_AHCI
config HPET_MIN_TICKS
hex
default 0x14
endif

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@ -55,4 +55,8 @@ config SERIRQ_CONTINUOUS_MODE
If you set this option to y, the serial IRQ machine will be
operated in continuous mode.
config HPET_MIN_TICKS
hex
default 0x80
endif

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@ -47,7 +47,6 @@
#define DEFAULT_GPIOBASE 0x0480
#define DEFAULT_PMBASE 0x0500
#define HPET_ADDR 0xfed00000
#define DEFAULT_RCBA 0xfed1c000
#ifndef __ACPI__

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@ -2,3 +2,12 @@ config SOUTHBRIDGE_INTEL_I3100
bool
select IOAPIC
select HAVE_HARD_RESET
if SOUTHBRIDGE_INTEL_I3100
config HPET_MIN_TICKS
hex
default 0x90
endif

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@ -33,7 +33,6 @@ int smbus_read_byte(u8 device, u8 address);
#define SMBUS_IO_BASE 0x0f00
#define PMBASE_ADDR 0x0400
#define HPET_ADDR 0xfed00000
#define PCI_DMA_CFG 0x90
#define SERIRQ_CNTL 0x64

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@ -34,7 +34,6 @@ int smbus_read_byte(u8 device, u8 address);
#define SMBUS_IO_BASE 0x0f00
#define PMBASE_ADDR 0x0400
#define GPIO_BASE_ADDR 0x0500
#define HPET_ADDR 0xfed00000
#define SECSTS 0x1e

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@ -41,15 +41,6 @@ int smbus_read_byte(unsigned device, unsigned address);
#endif
#endif
/*
* HPET Memory Address Range. Possible values:
* 0xfed00000 for FED0_0000h - FED0_03FFh
* 0xfed01000 for FED0_1000h - FED0_13FFh
* 0xfed02000 for FED0_2000h - FED0_23FFh
* 0xfed03000 for FED0_3000h - FED0_33FFh
*/
#define HPET_ADDR 0xfed00000
#define DEBUG_PERIODIC_SMIS 0
#define MAINBOARD_POWER_OFF 0

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@ -233,7 +233,7 @@ static void enable_hpet(struct device *dev)
u32 reg32, hpet, val;
/* Set HPET base address and enable it */
printk(BIOS_DEBUG, "Enabling HPET at 0x%x\n", HPET_ADDR);
printk(BIOS_DEBUG, "Enabling HPET at 0x%x\n", CONFIG_HPET_ADDRESS);
reg32 = pci_read_config32(dev, GEN_CNTL);
/*
* Bit 17 is HPET enable bit.
@ -241,7 +241,7 @@ static void enable_hpet(struct device *dev)
*/
reg32 &= ~(3 << 15); /* Clear it */
hpet = HPET_ADDR >> 12;
hpet = CONFIG_HPET_ADDRESS >> 12;
hpet &= 0x3;
reg32 |= (hpet << 15);
@ -254,7 +254,7 @@ static void enable_hpet(struct device *dev)
val &= 0x7;
if ((val & 0x4) && (hpet == (val & 0x3))) {
printk(BIOS_INFO, "HPET enabled at 0x%x\n", HPET_ADDR);
printk(BIOS_INFO, "HPET enabled at 0x%x\n", CONFIG_HPET_ADDRESS);
} else {
printk(BIOS_WARNING, "HPET was not enabled correctly\n");
reg32 &= ~(1 << 17); /* Clear Enable */

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@ -41,7 +41,10 @@ config USBDEBUG_DEFAULT_PORT
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "southbridge/intel/i82801gx/bootblock.c"
depends on SOUTHBRIDGE_INTEL_I82801GX
config HPET_MIN_TICKS
hex
default 0x80
endif

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@ -32,7 +32,6 @@
#define DEFAULT_GPIOBASE 0x0480
#define DEFAULT_PMBASE 0x0500
#define HPET_ADDR 0xfed00000
#define DEFAULT_RCBA 0xfed1c000
#ifndef __ACPI__

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@ -48,5 +48,9 @@ config CMC_FILE
The path and filename of the file to use as CMC state machine
binary.
config HPET_MIN_TICKS
hex
default 0x80
endif

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@ -38,4 +38,8 @@ config CK804_NUM
int
default 1
config HPET_MIN_TICKS
hex
default 0xfa
endif

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@ -387,8 +387,8 @@ static void vt8237a_init(struct device *dev)
/* Host Bus Power Management Control, maybe not needed */
pci_write_config8(dev, 0x8c, 0x5);
/* Enable HPET at VT8237R_HPET_ADDR. */
pci_write_config32(dev, 0x68, (VT8237R_HPET_ADDR | 0x80));
/* Enable HPET */
pci_write_config32(dev, 0x68, (CONFIG_HPET_ADDRESS | 0x80));
southbridge_init_common(dev);
@ -426,8 +426,8 @@ static void vt8237s_init(struct device *dev)
/* Host Bus Power Management Control, maybe not needed */
pci_write_config8(dev, 0x8c, 0x5);
/* Enable HPET at VT8237R_HPET_ADDR., does not work correctly on R. */
pci_write_config32(dev, 0x68, (VT8237R_HPET_ADDR | 0x80));
/* Enable HPET, does not work correctly on R. */
pci_write_config32(dev, 0x68, (CONFIG_HPET_ADDRESS | 0x80));
southbridge_init_common(dev);

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@ -33,7 +33,6 @@
#else
#define VT8237S_SPI_MEM_BASE 0xfed02000UL
#endif
#define VT8237R_HPET_ADDR 0xfed00000ULL
/* PMBASE FIXME mostly taken from ich7 */
#define PM1_STS 0x00