diff options
Diffstat (limited to 'src/northbridge/intel/gm45/northbridge.c')
| -rw-r--r-- | src/northbridge/intel/gm45/northbridge.c | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c index 3458cbfefa..561c2fce8e 100644 --- a/src/northbridge/intel/gm45/northbridge.c +++ b/src/northbridge/intel/gm45/northbridge.c @@ -14,43 +14,10 @@ #include "chip.h" #include "gm45.h" -int decode_pcie_bar(u32 *const base, u32 *const len) -{ - *base = 0; - *len = 0; - - struct device *dev = pcidev_on_root(0, 0); - if (!dev) - return 0; - - const u32 pciexbar_reg = pci_read_config32(dev, D0F0_PCIEXBAR_LO); - - if (!(pciexbar_reg & (1 << 0))) - return 0; - - switch ((pciexbar_reg >> 1) & 3) { - case 0: /* 256MB */ - *base = pciexbar_reg & (0x0f << 28); - *len = 256 * MiB; - return 1; - case 1: /* 128M */ - *base = pciexbar_reg & (0x1f << 27); - *len = 128 * MiB; - return 1; - case 2: /* 64M */ - *base = pciexbar_reg & (0x3f << 26); - *len = 64 * MiB; - return 1; - } - - return 0; -} - static void mch_domain_read_resources(struct device *dev) { u64 tom, touud; u32 tomk, tolud, uma_sizek = 0, delta_cbmem; - u32 pcie_config_base, pcie_config_size; /* Total Memory 2GB example: * @@ -157,12 +124,7 @@ static void mch_domain_read_resources(struct device *dev) /* Don't use uma_resource() as our UMA touches the PCI hole. */ fixed_mem_resource(dev, 8, tomk, uma_sizek, IORESOURCE_RESERVE); - if (decode_pcie_bar(&pcie_config_base, &pcie_config_size)) { - printk(BIOS_DEBUG, "Adding PCIe config bar base=0x%08x " - "size=0x%x\n", pcie_config_base, pcie_config_size); - fixed_mem_resource(dev, 9, pcie_config_base >> 10, - pcie_config_size >> 10, IORESOURCE_RESERVE); - } + mmconf_resource(dev, 9); } static void mch_domain_set_resources(struct device *dev) |