diff options
Diffstat (limited to 'src/soc/intel/skylake/memmap.c')
| -rw-r--r-- | src/soc/intel/skylake/memmap.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/soc/intel/skylake/memmap.c b/src/soc/intel/skylake/memmap.c index fde916a922..ff7edbc95a 100644 --- a/src/soc/intel/skylake/memmap.c +++ b/src/soc/intel/skylake/memmap.c @@ -170,13 +170,13 @@ static size_t get_prmrr_size(uintptr_t dram_base, } /* Calculate Intel Traditional Memory size based on GSM, DSM, TSEG and DPR. */ -static size_t calculate_traditional_mem_size(uintptr_t dram_base, - const struct device *dev) +static size_t calculate_traditional_mem_size(uintptr_t dram_base) { + const struct device *igd_dev = pcidev_path_on_root(SA_DEVFN_IGD); uintptr_t traditional_mem_base = dram_base; size_t traditional_mem_size; - if (dev->enabled) { + if (igd_dev && igd_dev->enabled) { /* Read BDSM from Host Bridge */ traditional_mem_base -= sa_get_dsm_size(); @@ -200,9 +200,9 @@ static size_t calculate_traditional_mem_size(uintptr_t dram_base, * Calculate Intel Reserved Memory size based on * PRMRR size, Trace Hub config and PTT selection. */ -static size_t calculate_reserved_mem_size(uintptr_t dram_base, - const struct device *dev) +static size_t calculate_reserved_mem_size(uintptr_t dram_base) { + const struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT); uintptr_t reserve_mem_base = dram_base; size_t reserve_mem_size; const struct soc_intel_skylake_config *config; @@ -259,20 +259,15 @@ static size_t calculate_reserved_mem_size(uintptr_t dram_base, static uintptr_t calculate_dram_base(size_t *reserved_mem_size) { uintptr_t dram_base; - const struct device *dev; - - dev = dev_find_slot(0, PCI_DEVFN(SA_DEV_SLOT_IGD, 0)); - if (!dev) - die("ERROR - IGD device not found!"); /* Read TOLUD from Host Bridge offset */ dram_base = sa_get_tolud_base(); /* Get Intel Traditional Memory Range Size */ - dram_base -= calculate_traditional_mem_size(dram_base, dev); + dram_base -= calculate_traditional_mem_size(dram_base); /* Get Intel Reserved Memory Range Size */ - *reserved_mem_size = calculate_reserved_mem_size(dram_base, dev); + *reserved_mem_size = calculate_reserved_mem_size(dram_base); dram_base -= *reserved_mem_size; |