static void acpi_create_gnvs(global_nvs_t *gnvs)
{
gnvs->pcnt = dev_count_cpu();
/* Enable USB ports in S3 */
gnvs->s3u0 = 1;
gnvs->s3u1 = 1;
/* Disable USB ports in S5 */
gnvs->s5u0 = 0;
gnvs->s5u1 = 0;
/* Top of Low Memory (start of resource allocation) */
gnvs->tolm = nc_read_top_of_low_memory();
/* TPM Present */
gnvs->tpmp = 1;
/* Enable DPTF */
gnvs->tcrt = CRITICAL_TEMPERATURE;
gnvs->tpsv = PASSIVE_TEMPERATURE;
gnvs->tact = ACTIVE_TEMPERATURE;
gnvs->dpte = 1;
#if CONFIG_CHROMEOS
chromeos_init_vboot(&(gnvs->chromeos));
gnvs->chromeos.vbt2 = google_ec_running_ro() ?
ACTIVE_ECFW_RO : ACTIVE_ECFW_RW;
#endif
/* Update the mem console pointer. */
gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
}
static void acpi_create_gnvs(global_nvs_t *gnvs)
{
gnvs->pcnt = dev_count_cpu();
/* Enable USB ports in S3 */
gnvs->s3u0 = 1;
gnvs->s3u1 = 1;
/* Disable USB ports in S5 */
gnvs->s5u0 = 0;
gnvs->s5u1 = 0;
/* CBMEM TOC */
gnvs->cmem = 0;
/* Top of Low Memory (start of resource allocation) */
gnvs->tolm = nc_read_top_of_low_memory();
/* TPM Present */
gnvs->tpmp = 1;
#if CONFIG_CHROMEOS
chromeos_init_vboot(&(gnvs->chromeos));
/* Bayley Bay does not have a Chrome EC */
gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
#endif
/* Update the mem console pointer. */
gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
}
static void nc_read_resources(struct device *dev)
{
unsigned long mmconf;
unsigned long bmbound;
unsigned long bmbound_hi;
unsigned long smmrrh;
unsigned long smmrrl;
unsigned long base_k, size_k;
const unsigned long four_gig_kib = (4 << (30 - 10));
int index = 0;
/* Read standard PCI resources. */
pci_dev_read_resources(dev);
/* PCIe memory-mapped config space access - 256 MiB. */
mmconf = iosf_bunit_read(BUNIT_MMCONF_REG) & ~((1 << 28) - 1);
mmio_resource(dev, BUNIT_MMCONF_REG, RES_IN_KiB(mmconf), 256 * 1024);
/* 0 -> 0xa0000 */
base_k = RES_IN_KiB(0);
size_k = RES_IN_KiB(0xa0000) - base_k;
ram_resource(dev, index++, base_k, size_k);
/* The SMMRR registers are 1MiB granularity with smmrrh being
* inclusive of the SMM region. */
smmrrl = (iosf_bunit_read(BUNIT_SMRRL) & 0xffff) << 10;
smmrrh = ((iosf_bunit_read(BUNIT_SMRRH) & 0xffff) + 1) << 10;
/* 0xc0000 -> smrrl - cacheable and usable */
base_k = RES_IN_KiB(0xc0000);
size_k = smmrrl - base_k;
ram_resource(dev, index++, base_k, size_k);
if (smmrrh > smmrrl)
reserved_ram_resource(dev, index++, smmrrl, smmrrh - smmrrl);
/* All address space between bmbound and smmrrh is unusable. */
bmbound = RES_IN_KiB(nc_read_top_of_low_memory());
mmio_resource(dev, index++, smmrrh, bmbound - smmrrh);
/* The BMBOUND_HI register matches register bits of 31:24 with address
* bits of 35:28. Therefore, shift register to align properly. */
bmbound_hi = iosf_bunit_read(BUNIT_BMBOUND_HI) & ~((1 << 24) - 1);
bmbound_hi = RES_IN_KiB(bmbound_hi) << 4;
if (bmbound_hi > four_gig_kib)
ram_resource(dev, index++, four_gig_kib,
bmbound_hi - four_gig_kib);
/* Reserve everything between A segment and 1MB:
*
* 0xa0000 - 0xbffff: legacy VGA
* 0xc0000 - 0xfffff: RAM
*/
mmio_resource(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10);
reserved_ram_resource(dev, index++, (0xc0000 >> 10),
(0x100000 - 0xc0000) >> 10);
if (CONFIG(CHROMEOS))
chromeos_reserve_ram_oops(dev, index++);
}
void acpi_init_gnvs(global_nvs_t *gnvs)
{
/* CPU core count */
gnvs->pcnt = dev_count_cpu();
/* Top of Low Memory (start of resource allocation) */
gnvs->tolm = nc_read_top_of_low_memory();
#if IS_ENABLED(CONFIG_CONSOLE_CBMEM)
/* Update the mem console pointer. */
gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
#endif
}
