diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/ironlake/northbridge.c | 12 | ||||
| -rw-r--r-- | src/northbridge/intel/ironlake/raminit.c | 40 |
2 files changed, 26 insertions, 26 deletions
diff --git a/src/northbridge/intel/ironlake/northbridge.c b/src/northbridge/intel/ironlake/northbridge.c index c1a2840bda..4cd098ce92 100644 --- a/src/northbridge/intel/ironlake/northbridge.c +++ b/src/northbridge/intel/ironlake/northbridge.c @@ -94,7 +94,7 @@ static struct device_operations pci_domain_ops = { static void mc_read_resources(struct device *dev) { uint32_t tseg_base; - uint64_t TOUUD; + uint64_t touud; uint16_t reg16; pci_dev_read_resources(dev); @@ -102,11 +102,11 @@ static void mc_read_resources(struct device *dev) mmconf_resource(dev, 0x50); tseg_base = pci_read_config32(pcidev_on_root(0, 0), TSEG); - TOUUD = pci_read_config16(pcidev_on_root(0, 0), + touud = pci_read_config16(pcidev_on_root(0, 0), D0F0_TOUUD); printk(BIOS_DEBUG, "ram_before_4g_top: 0x%x\n", tseg_base); - printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned int)TOUUD); + printk(BIOS_DEBUG, "TOUUD: 0x%x\n", (unsigned int)touud); /* Report the memory regions */ ram_resource(dev, 3, 0, 640); @@ -134,11 +134,11 @@ static void mc_read_resources(struct device *dev) mmio_resource(dev, 6, gtt_base >> 10, uma_size_gtt << 10); mmio_resource(dev, 7, igd_base >> 10, uma_size_igd << 10); - if (TOUUD > 4096) - ram_resource(dev, 8, (4096 << 10), ((TOUUD - 4096) << 10)); + if (touud > 4096) + ram_resource(dev, 8, (4096 << 10), ((touud - 4096) << 10)); /* This memory is not DMA-capable. */ - if (TOUUD >= 8192 - 64) + if (touud >= 8192 - 64) bad_ram_resource(dev, 9, 0x1fc000000ULL >> 10, 0x004000000 >> 10); add_fixed_resources(dev, 10); diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c index 494db19f73..8b28e51394 100644 --- a/src/northbridge/intel/ironlake/raminit.c +++ b/src/northbridge/intel/ironlake/raminit.c @@ -1364,9 +1364,9 @@ static unsigned int get_mmio_size(void) static void program_total_memory_map(struct raminfo *info) { - unsigned int TOM, TOLUD, TOUUD; + unsigned int tom, tolud, touud; unsigned int quickpath_reserved; - unsigned int REMAPbase; + unsigned int remap_base; unsigned int uma_base_igd; unsigned int uma_base_gtt; unsigned int mmio_size; @@ -1396,20 +1396,20 @@ static void program_total_memory_map(struct raminfo *info) mmio_size = get_mmio_size(); - TOM = info->total_memory_mb; - if (TOM == 4096) - TOM = 4032; - TOUUD = ALIGN_DOWN(TOM - info->memory_reserved_for_heci_mb, 64); - TOLUD = ALIGN_DOWN(MIN(4096 - mmio_size + ALIGN_UP(uma_size_igd + uma_size_gtt, 64) - , TOUUD), 64); + tom = info->total_memory_mb; + if (tom == 4096) + tom = 4032; + touud = ALIGN_DOWN(tom - info->memory_reserved_for_heci_mb, 64); + tolud = ALIGN_DOWN(MIN(4096 - mmio_size + ALIGN_UP(uma_size_igd + uma_size_gtt, 64) + , touud), 64); memory_remap = 0; - if (TOUUD - TOLUD > 64) { + if (touud - tolud > 64) { memory_remap = 1; - REMAPbase = MAX(4096, TOUUD); - TOUUD = TOUUD - TOLUD + 4096; + remap_base = MAX(4096, touud); + touud = touud - tolud + 4096; } - if (TOUUD > 4096) - memory_map[2] = TOUUD | 1; + if (touud > 4096) + memory_map[2] = touud | 1; quickpath_reserved = 0; u32 t = pci_read_config32(PCI_DEV(QUICKPATH_BUS, 0, 1), 0x68); @@ -1424,22 +1424,22 @@ static void program_total_memory_map(struct raminfo *info) } if (memory_remap) - TOUUD -= quickpath_reserved; + touud -= quickpath_reserved; - uma_base_igd = TOLUD - uma_size_igd; + uma_base_igd = tolud - uma_size_igd; uma_base_gtt = uma_base_igd - uma_size_gtt; tseg_base = ALIGN_DOWN(uma_base_gtt, 64) - (CONFIG_SMM_TSEG_SIZE >> 20); if (!memory_remap) tseg_base -= quickpath_reserved; tseg_base = ALIGN_DOWN(tseg_base, 8); - pci_write_config16(NORTHBRIDGE, D0F0_TOLUD, TOLUD << 4); - pci_write_config16(NORTHBRIDGE, D0F0_TOM, TOM >> 6); + pci_write_config16(NORTHBRIDGE, D0F0_TOLUD, tolud << 4); + pci_write_config16(NORTHBRIDGE, D0F0_TOM, tom >> 6); if (memory_remap) { - pci_write_config16(NORTHBRIDGE, D0F0_REMAPBASE, REMAPbase >> 6); - pci_write_config16(NORTHBRIDGE, D0F0_REMAPLIMIT, (TOUUD - 64) >> 6); + pci_write_config16(NORTHBRIDGE, D0F0_REMAPBASE, remap_base >> 6); + pci_write_config16(NORTHBRIDGE, D0F0_REMAPLIMIT, (touud - 64) >> 6); } - pci_write_config16(NORTHBRIDGE, D0F0_TOUUD, TOUUD); + pci_write_config16(NORTHBRIDGE, D0F0_TOUUD, touud); if (info->uma_enabled) { pci_write_config32(NORTHBRIDGE, D0F0_IGD_BASE, uma_base_igd << 20); |