Author: myles Date: Thu Jun 10 00:39:00 2010 New Revision: 5625 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5625
Log: Make k8 & fam10 northbridge.c code more similar.
Signed-off-by: Myles Watson mylesgw@gmail.com Acked-by: Myles Watson mylesgw@gmail.com
Modified: trunk/src/northbridge/amd/amdfam10/northbridge.c trunk/src/northbridge/amd/amdk8/northbridge.c
Modified: trunk/src/northbridge/amd/amdfam10/northbridge.c ============================================================================== --- trunk/src/northbridge/amd/amdfam10/northbridge.c Wed Jun 9 21:07:19 2010 (r5624) +++ trunk/src/northbridge/amd/amdfam10/northbridge.c Thu Jun 10 00:39:00 2010 (r5625) @@ -55,6 +55,7 @@ static device_t __f1_dev[FX_DEVS]; static device_t __f2_dev[FX_DEVS]; static device_t __f4_dev[FX_DEVS]; +static unsigned fx_devs=0;
device_t get_node_pci(u32 nodeid, u32 fn) { @@ -68,37 +69,37 @@ #else return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); #endif - } + static void get_fx_devs(void) { int i; - if (__f1_dev[0]) { - return; - } for(i = 0; i < FX_DEVS; i++) { __f0_dev[i] = get_node_pci(i, 0); __f1_dev[i] = get_node_pci(i, 1); __f2_dev[i] = get_node_pci(i, 2); __f4_dev[i] = get_node_pci(i, 4); + if (__f0_dev[i] != NULL && __f1_dev[i] != NULL) + fx_devs = i+1; } - if (!__f1_dev[0]) { - printk(BIOS_ERR, "Cannot find %02x:%02x.1", CONFIG_CBB, CONFIG_CDB); - die("Cannot go on\n"); + if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) { + die("Cannot find 0:0x18.[0|1]\n"); } }
-static u32 f1_read_config32(u32 reg) +static u32 f1_read_config32(unsigned reg) { - get_fx_devs(); + if (fx_devs == 0) + get_fx_devs(); return pci_read_config32(__f1_dev[0], reg); }
-static void f1_write_config32(u32 reg, u32 value) +static void f1_write_config32(unsigned reg, u32 value) { int i; - get_fx_devs(); - for(i = 0; i < FX_DEVS; i++) { + if (fx_devs == 0) + get_fx_devs(); + for(i = 0; i < fx_devs; i++) { device_t dev; dev = __f1_dev[i]; if (dev && dev->enabled) { @@ -107,7 +108,6 @@ } }
- static u32 amdfam10_nodeid(device_t dev) { #if NODE_NUMS == 64 @@ -197,11 +197,10 @@ * We have no idea how many busses are behind this bridge yet, * so we set the subordinate bus number to 0xff for the moment. */ - #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 0 // first chain will on bus 0 if((nodeid == 0) && (sblink==link)) { // actually max is 0 here - min_bus = max; + min_bus = max; } #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 1 // second chain will be on 0x40, third 0x80, forth 0xc0 @@ -211,12 +210,12 @@ min_bus = ((busn>>3) + 1) << 3; // one node can have 8 link and segn is the same } max = min_bus | (segn<<8); - #else + #else //other ... else { min_bus = ++max; } - #endif + #endif #else min_bus = ++max; #endif @@ -224,6 +223,7 @@
dev->link[link].secondary = min_bus; dev->link[link].subordinate = max_bus; + /* Read the existing primary/secondary/subordinate bus * number configuration. */ @@ -257,7 +257,6 @@
max = hypertransport_scan_chain(&dev->link[link], 0, max_devfn, max, ht_unitid_base, offset_unitid);
- /* We know the number of busses behind this bridge. Set the * subordinate bus number to it's real value */ @@ -270,7 +269,7 @@ sysconf.ht_c_num++;
{ - // config config_reg, and ht_unitid_base to update hcdn_reg; + // use ht_unitid_base to update hcdn_reg u32 temp = 0; for(i=0;i<4;i++) { temp |= (ht_unitid_base[i] & 0xff) << (i*8); @@ -279,23 +278,19 @@ sysconf.hcdn_reg[ht_c_index] = temp;
} - - store_ht_c_conf_bus(nodeid, link, ht_c_index, dev->link[link].secondary, dev->link[link].subordinate, &sysconf); - - + store_ht_c_conf_bus(nodeid, link, ht_c_index, dev->link[link].secondary, dev->link[link].subordinate, &sysconf); return max; }
static u32 amdfam10_scan_chains(device_t dev, u32 max) { - u32 nodeid; + unsigned nodeid; u32 link; - u32 sblink = sysconf.sblk; - u32 offset_unitid = 0; + unsigned sblink = sysconf.sblk; + unsigned offset_unitid = 0;
nodeid = amdfam10_nodeid(dev);
- // Put sb chain in bus 0 #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 0 if(nodeid==0) { @@ -306,12 +301,10 @@ } #endif
- #if CONFIG_PCI_BUS_SEGN_BITS max = check_segn(dev, max, sysconf.nodes, &sysconf); #endif
- for(link = 0; link < dev->links; link++) { #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 0 if( (nodeid == 0) && (sblink == link) ) continue; //already done @@ -330,14 +323,14 @@ }
-static int reg_useable(u32 reg,device_t goal_dev, u32 goal_nodeid, - u32 goal_link) +static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid, + unsigned goal_link) { struct resource *res; - u32 nodeid, link = 0; + unsigned nodeid, link = 0; int result; res = 0; - for(nodeid = 0; !res && (nodeid < NODE_NUMS); nodeid++) { + for(nodeid = 0; !res && (nodeid < fx_devs); nodeid++) { device_t dev; dev = __f0_dev[nodeid]; if (!dev) @@ -358,7 +351,7 @@ return result; }
-static struct resource *amdfam10_find_iopair(device_t dev, u32 nodeid, u32 link) +static struct resource *amdfam10_find_iopair(device_t dev, unsigned nodeid, unsigned link) { struct resource *resource; u32 free_reg, reg; @@ -433,7 +426,7 @@ struct resource *resource;
/* Initialize the io space constraints on the current bus */ - resource = amdfam10_find_iopair(dev, nodeid, link); + resource = amdfam10_find_iopair(dev, nodeid, link); if (resource) { u32 align; #if CONFIG_EXT_CONF_SUPPORT == 1 @@ -454,12 +447,13 @@ /* Initialize the prefetchable memory constraints on the current bus */ resource = amdfam10_find_mempair(dev, nodeid, link); if (resource) { - resource->base = 0; - resource->size = 0; + resource->base = 0; + resource->size = 0; resource->align = log2(HT_MEM_HOST_ALIGN); - resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); resource->limit = 0xffffffffffULL; - resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH | IORESOURCE_BRIDGE; + resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + resource->flags |= IORESOURCE_BRIDGE;
#if CONFIG_EXT_CONF_SUPPORT == 1 if((resource->index & 0x1fff) == 0x1110) { // ext @@ -472,23 +466,20 @@ /* Initialize the memory constraints on the current bus */ resource = amdfam10_find_mempair(dev, nodeid, link); if (resource) { - resource->base = 0; - resource->size = 0; + resource->base = 0; + resource->size = 0; resource->align = log2(HT_MEM_HOST_ALIGN); - resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); resource->limit = 0xffffffffffULL; resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE; - #if CONFIG_EXT_CONF_SUPPORT == 1 if((resource->index & 0x1fff) == 0x1110) { // ext normalize_resource(resource); } #endif - } }
- static void amdfam10_read_resources(device_t dev) { u32 nodeid, link; @@ -501,7 +492,6 @@ } }
- static void amdfam10_set_resource(device_t dev, struct resource *resource, u32 nodeid) { @@ -613,7 +603,6 @@ } }
- static void amdfam10_enable_resources(device_t dev) { pci_dev_enable_resources(dev); @@ -665,14 +654,14 @@ } else { // io nodeid = (limit & 0xf) + ((base>>4)&0x30); } - reg_link = (limit >> 4) & 7; + reg_link = (limit >> 4) & 7; reg_dev = __f0_dev[nodeid]; if (reg_dev) { /* Reserve the resource */ - struct resource *reg_resource; - reg_resource = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link)); - if (reg_resource) { - reg_resource->flags = 1; + struct resource *res; + res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link)); + if (res) { + res->flags = 1; } } } @@ -714,8 +703,8 @@ return; } resource = new_resource(dev, index); - resource->base = basek << 10; - resource->size = sizek << 10; + resource->base = basek << 10; + resource->size = sizek << 10; resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; } @@ -798,9 +787,9 @@ // WHY this check? CONFIG_AMDMCT is enabled on all Fam10 boards. // Does it make sense not to? #if CONFIG_AMDMCT == 0 -static void disable_hoist_memory(unsigned long hole_startk, int i) +static void disable_hoist_memory(unsigned long hole_startk, int node_id) { - int ii; + int i; device_t dev; struct dram_base_mask_t d; u32 sel_m; @@ -811,7 +800,7 @@ u32 one_DCT; struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM struct mem_info *meminfo; - meminfo = &sysinfox->meminfo[i]; + meminfo = &sysinfox->meminfo[node_id];
one_DCT = get_one_DCT(meminfo);
@@ -824,54 +813,52 @@
hole_sizek = (4*1024*1024) - hole_startk;
- for(ii=NODE_NUMS-1;ii>i;ii--) { + for(i=NODE_NUMS-1;i>node_id;i--) {
- d = get_dram_base_mask(ii); + d = get_dram_base_mask(i);
if(!(d.mask & 1)) continue;
d.base -= (hole_sizek>>9); d.mask -= (hole_sizek>>9); - set_dram_base_mask(ii, d, sysconf.nodes); + set_dram_base_mask(i, d, sysconf.nodes);
- if(get_DctSelHiEn(ii) & 1) { - sel_m = get_DctSelBaseAddr(ii); + if(get_DctSelHiEn(i) & 1) { + sel_m = get_DctSelBaseAddr(i); sel_m -= hole_startk>>10; - set_DctSelBaseAddr(ii, sel_m); + set_DctSelBaseAddr(i, sel_m); } }
- d = get_dram_base_mask(i); - dev = __f1_dev[i]; - hoist = pci_read_config32(dev, 0xf0); - sel_hi_en = get_DctSelHiEn(i); + d = get_dram_base_mask(node_id); + dev = __f1_dev[node_id]; + sel_hi_en = get_DctSelHiEn(node_id);
if(sel_hi_en & 1) { - sel_m = get_DctSelBaseAddr(i); + sel_m = get_DctSelBaseAddr(node_id); } - + hoist = pci_read_config32(dev, 0xf0); if(hoist & 1) { pci_write_config32(dev, 0xf0, 0); d.mask -= (hole_sizek>>9); - set_dram_base_mask(i, d, sysconf.nodes); + set_dram_base_mask(node_id, d, sysconf.nodes); if(one_DCT || (sel_m >= (hole_startk>>10))) { if(sel_hi_en & 1) { sel_m -= hole_startk>>10; - set_DctSelBaseAddr(i, sel_m); + set_DctSelBaseAddr(node_id, sel_m); } } if(sel_hi_en & 1) { - set_DctSelBaseOffset(i, 0); + set_DctSelBaseOffset(node_id, 0); } - } - else { + } else { d.base -= (hole_sizek>>9); d.mask -= (hole_sizek>>9); - set_dram_base_mask(i, d, sysconf.nodes); + set_dram_base_mask(node_id, d, sysconf.nodes);
if(sel_hi_en & 1) { sel_m -= hole_startk>>10; - set_DctSelBaseAddr(i, sel_m); + set_DctSelBaseAddr(node_id, sel_m); } }
@@ -885,7 +872,7 @@ extern uint64_t high_tables_base, high_tables_size; #endif
-static void pci_domain_set_resources(device_t dev) +static void amdfam10_domain_set_resources(device_t dev) { #if CONFIG_PCI_64BIT_PREF_MEM == 1 struct resource *io, *mem1, *mem2; @@ -902,7 +889,7 @@
#if CONFIG_PCI_64BIT_PREF_MEM == 1
- for(link=0; link<dev->links; link++) { + for(link = 0; link < dev->links; link++) { /* Now reallocate the pci resources memory with the * highest addresses I can manage. */ @@ -946,16 +933,13 @@ for(res = &dev->resource_list; res; res = res->next) { res->flags |= IORESOURCE_ASSIGNED; - res->flags &= ~IORESOURCE_STORED; - link = (res>>2) & 3; res->flags |= IORESOURCE_STORED; report_resource_stored(dev, res, ""); - } #endif
pci_tolm = 0xffffffffUL; - for(link=0;link<dev->links; link++) { + for(link = 0; link<dev->links; link++) { pci_tolm = find_pci_tolm(&dev->link[link], pci_tolm); }
@@ -967,7 +951,7 @@
// FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M // MMIO hole. If you fix this here, please fix amdk8, too. - /* Round the mmio hold to 64M */ + /* Round the mmio hole to 64M */ mmio_basek &= ~((64*1024) - 1);
#if CONFIG_HW_MEM_HOLE_SIZEK != 0 @@ -1057,11 +1041,11 @@ idx += 0x10; sizek -= pre_sizek; #if CONFIG_WRITE_HIGH_TABLES==1 - if (i==0 && high_tables_base==0) { + if (high_tables_base==0) { /* Leave some space for ACPI, PIRQ and MP tables */ high_tables_base = (mmio_basek - HIGH_TABLES_SIZE) * 1024; high_tables_size = HIGH_TABLES_SIZE * 1024; - printk(BIOS_DEBUG, "(split)%xK table at =%08llx\n", HIGH_TABLES_SIZE, + printk(BIOS_DEBUG, " split: %dK table at =%08llx\n", HIGH_TABLES_SIZE, high_tables_base); } #endif @@ -1092,7 +1076,7 @@ #if CONFIG_WRITE_HIGH_TABLES==1 printk(BIOS_DEBUG, "%d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", i, mmio_basek, basek, limitk); - if (i==0 && high_tables_base==0) { + if (high_tables_base==0) { /* Leave some space for ACPI, PIRQ and MP tables */ high_tables_base = (limitk - HIGH_TABLES_SIZE) * 1024; high_tables_size = HIGH_TABLES_SIZE * 1024; @@ -1130,7 +1114,7 @@ #endif
- for(i=0;i<dev->links;i++) { + for(i = 0; i < dev->links; i++) { max = pci_scan_bus(&dev->link[i], PCI_DEVFN(CONFIG_CDB, 0), 0xff, max); }
@@ -1138,7 +1122,7 @@ * Including enabling relaxed ordering if it is safe. */ get_fx_devs(); - for(i = 0; i < FX_DEVS; i++) { + for(i = 0; i < fx_devs; i++) { device_t f0_dev; f0_dev = __f0_dev[i]; if (f0_dev && f0_dev->enabled) { @@ -1160,7 +1144,7 @@
static struct device_operations pci_domain_ops = { .read_resources = amdfam10_domain_read_resources, - .set_resources = pci_domain_set_resources, + .set_resources = amdfam10_domain_set_resources, .enable_resources = enable_childrens_resources, .init = 0, .scan_bus = amdfam10_domain_scan_bus, @@ -1208,11 +1192,9 @@ } else { sysconf.lift_bsp_apicid = 1; } - } #endif #endif - }
static u32 cpu_bus_scan(device_t dev, u32 max) @@ -1243,11 +1225,7 @@ get_option(&disable_siblings, "multi_core"); #endif
- // for pre_e0, nb_cfg_54 can not be set, ( even set, when you read it - // still be 0) - // How can I get the nb_cfg_54 of every node' nb_cfg_54 in bsp??? - // and differ d0 and e0 single core - + // How can I get the nb_cfg_54 of every node's nb_cfg_54 in bsp??? nb_cfg_54 = read_nb_cfg_54();
#if CONFIG_CBB @@ -1264,7 +1242,6 @@ printk(BIOS_DEBUG, " but it is not under pci_domain directly "); } printk(BIOS_DEBUG, "\n"); - } dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0)); if(!dev_mc) { @@ -1342,9 +1319,9 @@ cdb_dev = pci_probe_dev(NULL, pbus, PCI_DEVFN(devn, fn)); } - cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn,0)); + cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0)); } - if(cdb_dev) { + if (cdb_dev) { /* Ok, We need to set the links for that device. * otherwise the device under it will not be scanned */ @@ -1355,7 +1332,7 @@ #else linknum = 4; #endif - if(cdb_dev->links < linknum) { + if (cdb_dev->links < linknum) { for(link=cdb_dev->links; link<linknum; link++) { cdb_dev->link[link].link = link; cdb_dev->link[link].dev = cdb_dev; @@ -1412,14 +1389,14 @@ cpu->path.apic.node_id = i; cpu->path.apic.core_id = j; #if (CONFIG_ENABLE_APIC_EXT_ID == 1) && (CONFIG_APIC_ID_OFFSET>0) - if(sysconf.enabled_apic_ext_id) { + if(sysconf.enabled_apic_ext_id) { if(sysconf.lift_bsp_apicid) { cpu->path.apic.apic_id += sysconf.apicid_offset; } else { if (cpu->path.apic.apic_id != 0) cpu->path.apic.apic_id += sysconf.apicid_offset; - } + } } #endif printk(BIOS_DEBUG, "CPU: %s %s\n", @@ -1431,18 +1408,15 @@ return max; }
- static void cpu_bus_init(device_t dev) { initialize_cpus(&dev->link[0]); }
- static void cpu_bus_noop(device_t dev) { }
- static struct device_operations cpu_bus_ops = { .read_resources = cpu_bus_noop, .set_resources = cpu_bus_noop, @@ -1451,7 +1425,6 @@ .scan_bus = cpu_bus_scan, };
- static void root_complex_enable_dev(struct device *dev) { /* Set the operations if it is a special bus type */
Modified: trunk/src/northbridge/amd/amdk8/northbridge.c ============================================================================== --- trunk/src/northbridge/amd/amdk8/northbridge.c Wed Jun 9 21:07:19 2010 (r5624) +++ trunk/src/northbridge/amd/amdk8/northbridge.c Thu Jun 10 00:39:00 2010 (r5625) @@ -55,17 +55,17 @@ } }
-static uint32_t f1_read_config32(unsigned reg) +static u32 f1_read_config32(unsigned reg) { - if ( fx_devs == 0) + if (fx_devs == 0) get_fx_devs(); return pci_read_config32(__f1_dev[0], reg); }
-static void f1_write_config32(unsigned reg, uint32_t value) +static void f1_write_config32(unsigned reg, u32 value) { int i; - if ( fx_devs == 0) + if (fx_devs == 0) get_fx_devs(); for(i = 0; i < fx_devs; i++) { device_t dev; @@ -76,22 +76,23 @@ } }
-static unsigned int amdk8_nodeid(device_t dev) +static u32 amdk8_nodeid(device_t dev) { return (dev->path.pci.devfn >> 3) - 0x18; }
-static unsigned int amdk8_scan_chain(device_t dev, unsigned nodeid, unsigned link, unsigned sblink, unsigned int max, unsigned offset_unitid) +static u32 amdk8_scan_chain(device_t dev, u32 nodeid, u32 link, u32 sblink, + u32 max, u32 offset_unitid) {
- uint32_t link_type; + u32 link_type; int i; - uint32_t busses, config_busses; - unsigned free_reg, config_reg; - unsigned ht_unitid_base[4]; // here assume only 4 HT device on chain - unsigned max_bus; - unsigned min_bus; - unsigned max_devfn; + u32 busses, config_busses; + u32 free_reg, config_reg; + u32 ht_unitid_base[4]; // here assume only 4 HT device on chain + u32 max_bus; + u32 min_bus; + u32 max_devfn;
dev->link[link].cap = 0x80 + (link *0x20); do { @@ -111,7 +112,7 @@ */ free_reg = 0; for(config_reg = 0xe0; config_reg <= 0xec; config_reg += 4) { - uint32_t config; + u32 config; config = f1_read_config32(config_reg); if (!free_reg && ((config & 3) == 0)) { free_reg = config_reg; @@ -150,7 +151,7 @@ max = min_bus; #else //other ... - else { + else { min_bus = ++max; } #endif @@ -214,9 +215,9 @@ f1_write_config32(config_reg, config_busses);
{ - // config config_reg, and ht_unitid_base to update hcdn_reg; + // use config_reg and ht_unitid_base to update hcdn_reg int index; - unsigned temp = 0; + u32 temp = 0; index = (config_reg-0xe0) >> 2; for(i=0;i<4;i++) { temp |= (ht_unitid_base[i] & 0xff) << (i*8); @@ -225,16 +226,16 @@ sysconf.hcdn_reg[index] = temp;
} - return max; }
-static unsigned int amdk8_scan_chains(device_t dev, unsigned int max) +static unsigned amdk8_scan_chains(device_t dev, unsigned max) { unsigned nodeid; unsigned link; unsigned sblink = 0; unsigned offset_unitid = 0; + nodeid = amdk8_nodeid(dev);
if(nodeid==0) { @@ -247,7 +248,7 @@ #endif }
- for(link = 0; link < dev->links; link++) { + for (link = 0; link < dev->links; link++) { #if CONFIG_SB_HT_CHAIN_ON_BUS0 > 0 if( (nodeid == 0) && (sblink == link) ) continue; //already done #endif @@ -261,16 +262,15 @@
max = amdk8_scan_chain(dev, nodeid, link, sblink, max, offset_unitid); } - return max; }
-static int reg_useable(unsigned reg, - device_t goal_dev, unsigned goal_nodeid, unsigned goal_link) +static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid, + unsigned goal_link) { struct resource *res; - unsigned nodeid, link=0; + unsigned nodeid, link = 0; int result; res = 0; for(nodeid = 0; !res && (nodeid < fx_devs); nodeid++) { @@ -291,7 +291,6 @@ result = 1; } } - return result; }
@@ -351,10 +350,10 @@ /* Initialize the prefetchable memory constraints on the current bus */ resource = new_resource(dev, IOINDEX(2, link)); if (resource) { - resource->base = 0; - resource->size = 0; + resource->base = 0; + resource->size = 0; resource->align = log2(HT_MEM_HOST_ALIGN); - resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); resource->limit = 0xffffffffffULL; resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; resource->flags |= IORESOURCE_BRIDGE; @@ -363,10 +362,10 @@ /* Initialize the memory constraints on the current bus */ resource = new_resource(dev, IOINDEX(1, link)); if (resource) { - resource->base = 0; - resource->size = 0; + resource->base = 0; + resource->size = 0; resource->align = log2(HT_MEM_HOST_ALIGN); - resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); resource->limit = 0xffffffffULL; resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE; } @@ -430,7 +429,7 @@ link = IOINDEX_LINK(resource->index);
if (resource->flags & IORESOURCE_IO) { - uint32_t base, limit; + u32 base, limit; base = f1_read_config32(reg); limit = f1_read_config32(reg + 0x4); base &= 0xfe000fcc; @@ -454,7 +453,7 @@ f1_write_config32(reg, base); } else if (resource->flags & IORESOURCE_MEM) { - uint32_t base, limit; + u32 base, limit; base = f1_read_config32(reg); limit = f1_read_config32(reg + 0x4); base &= 0x000000f0; @@ -468,7 +467,7 @@ f1_write_config32(reg, base); } resource->flags |= IORESOURCE_STORED; - sprintf(buf, " <node %d link %d>", + sprintf(buf, " <node %x link %x>", nodeid, link); report_resource_stored(dev, resource, buf); } @@ -580,18 +579,18 @@ }
static struct device_operations northbridge_operations = { - .read_resources = amdk8_read_resources, - .set_resources = amdk8_set_resources, + .read_resources = amdk8_read_resources, + .set_resources = amdk8_set_resources, .enable_resources = amdk8_enable_resources, - .init = mcf0_control_init, - .scan_bus = amdk8_scan_chains, - .enable = 0, - .ops_pci = 0, + .init = mcf0_control_init, + .scan_bus = amdk8_scan_chains, + .enable = 0, + .ops_pci = 0, };
static const struct pci_driver mcf0_driver __pci_driver = { - .ops = &northbridge_operations, + .ops = &northbridge_operations, .vendor = PCI_VENDOR_ID_AMD, .device = 0x1100, }; @@ -608,20 +607,20 @@ /* Find the already assigned resource pairs */ get_fx_devs(); for(reg = 0x80; reg <= 0xd8; reg+= 0x08) { - uint32_t base, limit; + u32 base, limit; base = f1_read_config32(reg); limit = f1_read_config32(reg + 0x04); /* Is this register allocated? */ if ((base & 3) != 0) { - unsigned nodeid, link; + unsigned nodeid, reg_link; device_t reg_dev; nodeid = limit & 7; - link = (limit >> 4) & 3; + reg_link = (limit >> 4) & 3; reg_dev = __f0_dev[nodeid]; if (reg_dev) { /* Reserve the resource */ struct resource *res; - res = new_resource(reg_dev, IOINDEX(0x100 + reg, link)); + res = new_resource(reg_dev, IOINDEX(0x100 + reg, reg_link)); if (res) { res->base = base; res->limit = limit; @@ -650,8 +649,8 @@ return; } resource = new_resource(dev, index); - resource->base = ((resource_t)basek) << 10; - resource->size = ((resource_t)sizek) << 10; + resource->base = ((resource_t)basek) << 10; + resource->size = ((resource_t)sizek) << 10; resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; } @@ -668,10 +667,10 @@ *best_p = best; }
-static uint32_t find_pci_tolm(struct bus *bus) +static u32 find_pci_tolm(struct bus *bus) { struct resource *min; - uint32_t tolm; + u32 tolm; min = 0; search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min); tolm = 0xffffffffUL; @@ -697,8 +696,8 @@ mem_hole.node_id = -1;
for (i = 0; i < fx_devs; i++) { - uint32_t base; - uint32_t hole; + u32 base; + u32 hole; base = f1_read_config32(0x40 + (i << 3)); if ((base & ((1<<1)|(1<<0))) != ((1<<1)|(1<<0))) { continue; @@ -714,9 +713,9 @@
//We need to double check if there is speical set on base reg and limit reg are not continous instead of hole, it will find out it's hole_startk if(mem_hole.node_id==-1) { - uint32_t limitk_pri = 0; + u32 limitk_pri = 0; for(i=0; i<8; i++) { - uint32_t base, limit; + u32 base, limit; unsigned base_k, limit_k; base = f1_read_config32(0x40 + (i << 3)); if ((base & ((1<<1)|(1<<0))) != ((1<<1)|(1<<0))) { @@ -735,18 +734,16 @@ limitk_pri = limit_k; } } - return mem_hole; - }
static void disable_hoist_memory(unsigned long hole_startk, int node_id) { int i; device_t dev; - uint32_t base, limit; - uint32_t hoist; - uint32_t hole_sizek; + u32 base, limit; + u32 hoist; + u32 hole_sizek;
//1. find which node has hole @@ -776,22 +773,22 @@ return; } hoist = pci_read_config32(dev, 0xf0); - if(hoist & 1) + if(hoist & 1) { pci_write_config32(dev, 0xf0, 0); - else { + } else { base = pci_read_config32(dev, 0x40 + (node_id << 3)); f1_write_config32(0x40 + (node_id << 3),base - (hole_sizek << 2)); } }
-static uint32_t hoist_memory(unsigned long hole_startk, int node_id) +static u32 hoist_memory(unsigned long hole_startk, int node_id) { int i; - uint32_t carry_over; + u32 carry_over; device_t dev; - uint32_t base, limit; - uint32_t basek; - uint32_t hoist; + u32 base, limit; + u32 basek; + u32 hoist;
carry_over = (4*1024*1024) - hole_startk;
@@ -848,11 +845,11 @@ struct resource *res; #endif unsigned long mmio_basek; - uint32_t pci_tolm; + u32 pci_tolm; int i, idx; #if CONFIG_HW_MEM_HOLE_SIZEK != 0 struct hw_mem_hole_info mem_hole; - unsigned reset_memhole = 1; + u32 reset_memhole = 1; #endif
#if 0 @@ -909,7 +906,6 @@ res->flags |= IORESOURCE_ASSIGNED; res->flags |= IORESOURCE_STORED; report_resource_stored(dev, res, ""); - } #endif
@@ -953,10 +949,10 @@
#if CONFIG_HW_MEM_HOLE_SIZE_AUTO_INC == 1 //We need to double check if the mmio_basek is valid for hole setting, if it is equal to basek, we need to decrease it some - uint32_t basek_pri; + u32 basek_pri; for (i = 0; i < fx_devs; i++) { - uint32_t base; - uint32_t basek; + u32 base; + u32 basek; base = f1_read_config32(0x40 + (i << 3)); if ((base & ((1<<1)|(1<<0))) != ((1<<1)|(1<<0))) { continue; @@ -980,8 +976,8 @@
idx = 0x10; for(i = 0; i < fx_devs; i++) { - uint32_t base, limit; - unsigned basek, limitk, sizek; + u32 base, limit; + u32 basek, limitk, sizek; base = f1_read_config32(0x40 + (i << 3)); limit = f1_read_config32(0x44 + (i << 3)); if ((base & ((1<<1)|(1<<0))) != ((1<<1)|(1<<0))) { @@ -1074,9 +1070,9 @@
}
-static unsigned int amdk8_domain_scan_bus(device_t dev, unsigned int max) +static u32 amdk8_domain_scan_bus(device_t dev, u32 max) { - unsigned reg; + u32 reg; int i; /* Unmap all of the HT chains */ for(reg = 0xe0; reg <= 0xec; reg += 4) { @@ -1092,7 +1088,7 @@ device_t f0_dev; f0_dev = __f0_dev[i]; if (f0_dev && f0_dev->enabled) { - uint32_t httc; + u32 httc; httc = pci_read_config32(f0_dev, HT_TRANSACTION_CONTROL); httc &= ~HTTC_RSP_PASS_PW; if (!dev->link[0].disable_relaxed_ordering) { @@ -1109,15 +1105,15 @@ }
static struct device_operations pci_domain_ops = { - .read_resources = amdk8_domain_read_resources, - .set_resources = amdk8_domain_set_resources, + .read_resources = amdk8_domain_read_resources, + .set_resources = amdk8_domain_set_resources, .enable_resources = enable_childrens_resources, - .init = 0, - .scan_bus = amdk8_domain_scan_bus, - .ops_pci_bus = &pci_cf8_conf1, + .init = 0, + .scan_bus = amdk8_domain_scan_bus, + .ops_pci_bus = &pci_cf8_conf1, };
-static unsigned int cpu_bus_scan(device_t dev, unsigned int max) +static u32 cpu_bus_scan(device_t dev, u32 max) { struct bus *cpu_bus; device_t dev_mc; @@ -1142,9 +1138,9 @@ get_option(&disable_siblings, "multi_core"); #endif
- // for pre_e0, nb_cfg_54 can not be set, ( even set, when you read it still be 0) - // How can I get the nb_cfg_54 of every node' nb_cfg_54 in bsp??? and differ d0 and e0 single core - + // for pre_e0, nb_cfg_54 can not be set, (when you read it still is 0) + // How can I get the nb_cfg_54 of every node's nb_cfg_54 in bsp??? + // and differ d0 and e0 single core nb_cfg_54 = read_nb_cfg_54();
dev_mc = dev_find_slot(0, PCI_DEVFN(0x18, 0)); @@ -1197,7 +1193,6 @@ dev_f0->link[local_j].dev = dev_f0; } } - }
e0_later_single_core = 0; @@ -1236,7 +1231,7 @@ } }
- unsigned jj; + u32 jj; if(e0_later_single_core || disable_siblings) { jj = 0; } else @@ -1280,8 +1275,8 @@ cpu->path.apic.apic_id += sysconf.apicid_offset; } else { - if (cpu->path.apic.apic_id != 0) - cpu->path.apic.apic_id += sysconf.apicid_offset; + if (cpu->path.apic.apic_id != 0) + cpu->path.apic.apic_id += sysconf.apicid_offset; } } printk(BIOS_DEBUG, "CPU: %s %s\n", @@ -1303,11 +1298,11 @@ }
static struct device_operations cpu_bus_ops = { - .read_resources = cpu_bus_noop, - .set_resources = cpu_bus_noop, + .read_resources = cpu_bus_noop, + .set_resources = cpu_bus_noop, .enable_resources = cpu_bus_noop, - .init = cpu_bus_init, - .scan_bus = cpu_bus_scan, + .init = cpu_bus_init, + .scan_bus = cpu_bus_scan, };
static void root_complex_enable_dev(struct device *dev)
-
repository service