static int lsmbus_write_byte(struct device *dev, u8 address, u8 val)
{
u8 device;
device = dev->path.i2c.device;
return do_smbus_write_byte(get_sm_mmio(dev), device, address, val);
}
static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
{
unsigned device;
struct resource *res;
device = dev->path.i2c.device;
res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
return do_smbus_write_byte(res->base, device, address, val);
}
static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t data)
{
uint16_t device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
return do_smbus_write_byte(res->base, device, address, data);
}
static int lsmbus_write_byte(device_t dev, u8 address, u8 data)
{
u16 device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20);
return do_smbus_write_byte(res->base, device, address, data);
}
static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
{
unsigned device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20 + (pbus->link_num * 4));
return do_smbus_write_byte(res->base, device, address, val);
}
static int lsmbus_write_byte(device_t dev, u8 address, u8 val)
{
u32 device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
if (!amd_sb700_aux_smbus)
res = find_resource(pbus->dev, PRIMARY_SMBUS_RESOURCE_NUMBER);
else
res = find_resource(pbus->dev, AUXILIARY_SMBUS_RESOURCE_NUMBER);
return do_smbus_write_byte(res->base, device, address, val);
}
int smbusx_write_byte(unsigned smb_index, unsigned device,
unsigned address, unsigned char val)
{
return do_smbus_write_byte(SMBUS0_IO_BASE + (smb_index << 8),
device, address, val);
}
int smbus_write_byte(unsigned device, unsigned address,
unsigned char val)
{
return do_smbus_write_byte(SMBUS0_IO_BASE, device, address, val);
}
static int w83795_set_bank(u8 bank)
{
return do_smbus_write_byte(SMBUS_IO_BASE, W83795_DEV, W83795_REG_BANKSEL, bank);
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
u8 byte;
device_t dev;
#if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE)
hudson_pci_port80();
#endif
#if IS_ENABLED(CONFIG_POST_DEVICE_LPC)
hudson_lpc_port80();
#endif
val = agesawrapper_amdinitmmio();
if (!cpu_init_detectedx && boot_cpu()) {
/* enable SIO LPC decode */
dev = PCI_DEV(0, 0x14, 3);
byte = pci_read_config8(dev, 0x48);
byte |= 3; /* 2e, 2f */
pci_write_config8(dev, 0x48, byte);
/* enable serial decode */
byte = pci_read_config8(dev, 0x44);
byte |= (1 << 6); /* 0x3f8 */
pci_write_config8(dev, 0x44, byte);
post_code(0x30);
/* enable SB MMIO space */
outb(0x24, 0xcd6);
outb(0x1, 0xcd7);
/* enable SIO clock */
sbxxx_enable_48mhzout();
ite_kill_watchdog(GPIO_DEV);
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
ite_enable_3vsbsw(GPIO_DEV);
console_init();
/* turn on secondary smbus at b20 */
outb(0x28, 0xcd6);
byte = inb(0xcd7);
byte |= 1;
outb(byte, 0xcd7);
/* set DDR3 voltage */
byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL;
/* default is byte = 0x0, so no need to set it in this case */
if (byte)
do_smbus_write_byte(0xb20, 0x15, 0x3, byte);
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x37);
printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
val = agesawrapper_amdinitreset();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
}
post_code(0x39);
val = agesawrapper_amdinitearly ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
if (!s3resume) {
post_code(0x40);
val = agesawrapper_amdinitpost ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
post_code(0x41);
val = agesawrapper_amdinitenv ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
disable_cache_as_ram();
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
printk(BIOS_DEBUG, "agesawrapper_amdinitresume ");
val = agesawrapper_amdinitresume();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
printk(BIOS_DEBUG, "agesawrapper_amds3laterestore ");
val = agesawrapper_amds3laterestore ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x61);
prepare_for_resume();
}
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}
int smbus_write_byte(unsigned device, unsigned address, u8 data)
{
return do_smbus_write_byte(SMBUS_IO_BASE, device, address, data);
}
u8 smbus_write_byte(u32 smbus_dev, u8 addr, u8 offset, u8 value)
{
return do_smbus_write_byte(SMBUS_BASE_ADDRESS, addr, offset, value);
}
static __attribute__((unused)) int smbus_write_byte(unsigned device, u8 address, u8 data)
{
return do_smbus_write_byte(SMBUS_IO_BASE, device, address, data);
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
u8 byte;
device_t dev;
#if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE)
hudson_pci_port80();
#endif
#if IS_ENABLED(CONFIG_POST_DEVICE_LPC)
hudson_lpc_port80();
#endif
#if CONFIG_HAVE_ACPI_RESUME
void *resume_backup_memory;
#endif
val = agesawrapper_amdinitmmio();
if (!cpu_init_detectedx && boot_cpu()) {
/* enable SIO LPC decode */
dev = PCI_DEV(0, 0x14, 3);
byte = pci_read_config8(dev, 0x48);
byte |= 3; /* 2e, 2f */
pci_write_config8(dev, 0x48, byte);
/* enable serial decode */
byte = pci_read_config8(dev, 0x44);
byte |= (1 << 6); /* 0x3f8 */
pci_write_config8(dev, 0x44, byte);
post_code(0x30);
/* enable SB MMIO space */
outb(0x24, 0xcd6);
outb(0x1, 0xcd7);
/* enable SIO clock */
sbxxx_enable_48mhzout();
ite_kill_watchdog(GPIO_DEV);
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
ite_enable_3vsbsw(GPIO_DEV);
console_init();
/* turn on secondary smbus at b20 */
outb(0x28, 0xcd6);
byte = inb(0xcd7);
byte |= 1;
outb(byte, 0xcd7);
/* set DDR3 voltage */
byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL;
/* default is byte = 0x0, so no need to set it in this case */
if (byte)
do_smbus_write_byte(0xb20, 0x15, 0x3, byte);
}
/* Halt if there was a built in self test failure */
post_code(0x34);
report_bist_failure(bist);
/* Load MPB */
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x37);
printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
val = agesawrapper_amdinitreset();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
}
post_code(0x39);
val = agesawrapper_amdinitearly ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
#if CONFIG_HAVE_ACPI_RESUME
if (!acpi_is_wakeup_early()) { /* Check for S3 resume */
#endif
post_code(0x40);
val = agesawrapper_amdinitpost ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
post_code(0x41);
val = agesawrapper_amdinitenv ();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
disable_cache_as_ram();
#if CONFIG_HAVE_ACPI_RESUME
} else { /* S3 detect */
printk(BIOS_INFO, "S3 detected\n");
post_code(0x60);
printk(BIOS_DEBUG, "agesawrapper_amdinitresume ");
val = agesawrapper_amdinitresume();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
printk(BIOS_DEBUG, "agesawrapper_amds3laterestore ");
val = agesawrapper_amds3laterestore ();
if (val)
printk(BIOS_DEBUG, "error level: %x \n", val);
else
printk(BIOS_DEBUG, "passed.\n");
post_code(0x61);
printk(BIOS_DEBUG, "Find resume memory location\n");
resume_backup_memory = (void *)backup_resume();
post_code(0x62);
printk(BIOS_DEBUG, "Move CAR stack.\n");
move_stack_high_mem();
printk(BIOS_DEBUG, "stack moved to: 0x%x\n", (u32) (resume_backup_memory + HIGH_MEMORY_SAVE));
post_code(0x63);
disable_cache_as_ram();
printk(BIOS_DEBUG, "CAR disabled.\n");
set_resume_cache();
/*
* Copy the system memory that is in the ramstage area to the
* reserved area.
*/
if (resume_backup_memory)
memcpy(resume_backup_memory, (void *)(CONFIG_RAMBASE), HIGH_MEMORY_SAVE);
printk(BIOS_DEBUG, "System memory saved. OK to load ramstage.\n");
}
#endif
post_code(0x50);
copy_and_run();
post_code(0x54); /* Should never see this post code. */
}