diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/acpi_tables.c | 16 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/fadt.c | 14 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/get_bus_conf.c | 44 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/irq_tables.c | 9 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/mptable.c | 38 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/resourcemap.c | 4 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah/romstage.c | 64 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c | 17 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/fadt.c | 27 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c | 28 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c | 9 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/mptable.c | 34 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/resourcemap.c | 12 | ||||
| -rw-r--r-- | src/mainboard/amd/serengeti_cheetah_fam10/romstage.c | 39 |
14 files changed, 138 insertions, 217 deletions
diff --git a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c index ddc232f03f..282222dc12 100644 --- a/src/mainboard/amd/serengeti_cheetah/acpi_tables.c +++ b/src/mainboard/amd/serengeti_cheetah/acpi_tables.c @@ -80,7 +80,7 @@ unsigned long acpi_fill_madt(unsigned long current) for(i = 1; i< sysconf.hc_possible_num; i++) { u32 d = 0; if(!(sysconf.pci1234[i] & 0x1) ) continue; - // 8131 need to use +4 + /* 8131 need to use +4 */ switch (sysconf.hcid[i]) { case 1: d = 7; @@ -141,15 +141,15 @@ unsigned long mainboard_write_acpi_tables(device_t dev, unsigned long start, acp int i; - get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn + get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */ /* Align ACPI tables to 16 bytes */ start = ALIGN(start, 16); current = start; - //same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table + /* same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table */ - for(i = 1; i < sysconf.hc_possible_num; i++) { // 0: is hc sblink + for(i = 1; i < sysconf.hc_possible_num; i++) { /* 0: is hc sblink */ const char *file_name; if((sysconf.pci1234[i] & 1) != 1 ) continue; u8 c; @@ -160,16 +160,16 @@ unsigned long mainboard_write_acpi_tables(device_t dev, unsigned long start, acp c = (u8) ('A' + i - 1 - 6); } current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt + printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); /* pci0 and pci1 are in dsdt */ ssdtx = (acpi_header_t *)current; switch(sysconf.hcid[i]) { - case 1: //8132 + case 1: /* 8132 */ file_name = CONFIG_CBFS_PREFIX "/ssdt2.aml"; break; - case 2: //8151 + case 2: /* 8151 */ file_name = CONFIG_CBFS_PREFIX "/ssdt3.aml"; break; - case 3: //8131 + case 3: /* 8131 */ file_name = CONFIG_CBFS_PREFIX "/ssdt4.aml"; break; default: diff --git a/src/mainboard/amd/serengeti_cheetah/fadt.c b/src/mainboard/amd/serengeti_cheetah/fadt.c index 6bb03e92e7..6cf5197149 100644 --- a/src/mainboard/amd/serengeti_cheetah/fadt.c +++ b/src/mainboard/amd/serengeti_cheetah/fadt.c @@ -41,11 +41,11 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->firmware_ctrl=(u32)facs; fadt->dsdt= (u32)dsdt; - // 3 = Workstation, 4 = Enterprise Server, 7 = Performance Server + /* 3 = Workstation, 4 = Enterprise Server, 7 = Performance Server */ fadt->preferred_pm_profile = 0x03; fadt->sci_int = 9; - // disable system management mode by setting to 0: - fadt->smi_cmd = 0;//pm_base+0x2f; + /* disable system management mode by setting to 0: */ + fadt->smi_cmd = 0;/* pm_base+0x2f */ fadt->acpi_enable = 0xf0; fadt->acpi_disable = 0xf1; fadt->s4bios_req = 0x0; @@ -75,10 +75,10 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->flush_stride = 0; fadt->duty_offset = 1; fadt->duty_width = 3; - fadt->day_alrm = 0; // 0x7d these have to be - fadt->mon_alrm = 0; // 0x7e added to cmos.layout - fadt->century = 0; // 0x7f to make rtc alrm work - fadt->iapc_boot_arch = 0x3; // See table 5-11 + fadt->day_alrm = 0; /* 0x7d these have to be */ + fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ + fadt->century = 0; /* 0x7f to make rtc alrm work */ + fadt->iapc_boot_arch = 0x3; /* See table 5-11 */ fadt->flags = 0x25; fadt->res2 = 0; diff --git a/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c b/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c index 1eb97b59a7..b7f55fd0fb 100644 --- a/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c +++ b/src/mainboard/amd/serengeti_cheetah/get_bus_conf.c @@ -23,30 +23,18 @@ #include <stdlib.h> #include "mb_sysconf.h" -// Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables +/* Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables */ struct mb_sysconf_t mb_sysconf; -static unsigned pci1234x[] = { //Here you only need to set value in pci1234 for HT-IO that could be installed or not - //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail +static unsigned pci1234x[] = { /*Here you only need to set value in pci1234 for HT-IO that could be installed or not */ + /* You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail */ 0x0000ff0, 0x0000ff0, -// 0x0000ff0, -// 0x0000ff0, -// 0x0000ff0, -// 0x0000ff0, -// 0x0000ff0, -// 0x0000ff0 }; -static unsigned hcdnx[] = { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most +static unsigned hcdnx[] = { /* HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most */ 0x20202020, 0x20202020, -// 0x20202020, -// 0x20202020, -// 0x20202020, -// 0x20202020, -// 0x20202020, -// 0x20202020, }; static unsigned get_bus_conf_done = 0; @@ -64,20 +52,20 @@ static unsigned get_hcid(unsigned i) dev = dev_find_slot(busn, PCI_DEVFN(devn, 0)); switch (dev->device) { - case 0x7458: //8132 + case 0x7458: /*8132 */ id = 1; break; - case 0x7454: //8151 + case 0x7454: /*8151 */ id = 2; break; - case 0x7450: //8131 + case 0x7450: /*8131 */ id = 3; break; } - // we may need more way to find out hcid: subsystem id? GPIO read ? + /* we may need more way to find out hcid: subsystem id? GPIO read ? */ - // we need use id for 1. bus num, 2. mptable, 3. ACPI table + /* we need use id for 1. bus num, 2. mptable, 3. ACPI table */ return id; } @@ -92,7 +80,7 @@ void get_bus_conf(void) struct mb_sysconf_t *m; if (get_bus_conf_done == 1) - return; //do it only once + return; /* do it only once */ get_bus_conf_done = 1; @@ -150,13 +138,13 @@ void get_bus_conf(void) if (!(sysconf.pci1234[i] & 0x1)) continue; - // check hcid type here + /* check hcid type here */ sysconf.hcid[i] = get_hcid(i); switch (sysconf.hcid[i]) { - case 1: //8132 - case 3: //8131 + case 1: /* 8132 */ + case 3: /* 8131 */ m->bus_8132a[j][0] = (sysconf.pci1234[i] >> 16) & 0xff; @@ -190,7 +178,7 @@ void get_bus_conf(void) break; - case 2: //8151 + case 2: /* 8151 */ m->bus_8151[j][0] = (sysconf.pci1234[i] >> 16) & 0xff; m->sbdn5[j] = sysconf.hcdn[i] & 0xff; @@ -202,7 +190,6 @@ void get_bus_conf(void) if (dev) { m->bus_8151[j][1] = pci_read_config8(dev, PCI_SECONDARY_BUS); - // printk(BIOS_DEBUG, "bus_8151_1=%d\n",bus_8151[j][1]); } else { printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", @@ -215,7 +202,7 @@ void get_bus_conf(void) j++; } -/*I/O APICs: APIC ID Version State Address*/ +/* I/O APICs: APIC ID Version State Address */ if (IS_ENABLED(CONFIG_LOGICAL_CPUS)) apicid_base = get_apicid_base(3); else @@ -227,5 +214,4 @@ void get_bus_conf(void) m->apicid_8132a[i][0] = apicid_base + 3 + i * 2; m->apicid_8132a[i][1] = apicid_base + 3 + i * 2 + 1; } - } diff --git a/src/mainboard/amd/serengeti_cheetah/irq_tables.c b/src/mainboard/amd/serengeti_cheetah/irq_tables.c index 3d9820f542..9e2e09b833 100644 --- a/src/mainboard/amd/serengeti_cheetah/irq_tables.c +++ b/src/mainboard/amd/serengeti_cheetah/irq_tables.c @@ -55,7 +55,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) struct mb_sysconf_t *m; - get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c + get_bus_conf(); /* it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c */ m = sysconf.mb; @@ -105,7 +105,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) } } -//pci bridge +/* pci bridge */ printk(BIOS_DEBUG, "setting Onboard AMD Southbridge\n"); static const unsigned char slotIrqs_1_4[4] = { 3, 5, 10, 11 }; pci_assign_irqs(m->bus_8111_0, sysconf.sbdn + 1, slotIrqs_1_4); @@ -123,9 +123,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) pirq_info++; slot_num++; -//pcix bridge -// write_pirq_info(pirq_info, m->bus_8132_0, (sbdn3 << 3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); -// pirq_info++; slot_num++; +/* pcix bridge */ int j = 0; @@ -157,5 +155,4 @@ unsigned long write_pirq_routing_table(unsigned long addr) printk(BIOS_INFO, "done.\n"); return (unsigned long)pirq_info; - } diff --git a/src/mainboard/amd/serengeti_cheetah/mptable.c b/src/mainboard/amd/serengeti_cheetah/mptable.c index 2ffe4c9070..fc421a9eae 100644 --- a/src/mainboard/amd/serengeti_cheetah/mptable.c +++ b/src/mainboard/amd/serengeti_cheetah/mptable.c @@ -41,8 +41,8 @@ static void *smp_write_config_table(void *v) mptable_write_buses(mc, NULL, &bus_isa); -/*I/O APICs: APIC ID Version State Address*/ - smp_write_ioapic(mc, m->apicid_8111, 0x11, VIO_APIC_VADDR); //8111 +/* I/O APICs: APIC ID Version State Address*/ + smp_write_ioapic(mc, m->apicid_8111, 0x11, VIO_APIC_VADDR); /* 8111 */ { device_t dev; struct resource *res; @@ -69,8 +69,8 @@ static void *smp_write_config_table(void *v) if(!(sysconf.pci1234[i] & 0x1) ) continue; switch(sysconf.hcid[i]) { - case 1: // 8132 - case 3: // 8131 + case 1: /* 8132 */ + case 3: /* 8131 */ dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1)); if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); @@ -97,33 +97,33 @@ static void *smp_write_config_table(void *v) mptable_add_isa_interrupts(mc, bus_isa, m->apicid_8111, 0); /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ -//??? What +/* ??? What */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_0, ((sysconf.sbdn+1)<<2)|3, m->apicid_8111, 0x13); -// Onboard AMD USB +/* Onboard AMD USB */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (0 << 2)|3, m->apicid_8111, 0x13); -//Slot 3 PCI 32 +/*Slot 3 PCI 32 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (5 << 2)|i, m->apicid_8111, 0x10 + (1+i)%4); //16 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (5 << 2)|i, m->apicid_8111, 0x10 + (1+i)%4); /* 16 */ } -//Slot 4 PCI 32 +/* Slot 4 PCI 32 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (4 << 2)|i, m->apicid_8111, 0x10 + (0+i)%4); //16 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (4 << 2)|i, m->apicid_8111, 0x10 + (0+i)%4); /* 16 */ } -//Slot 1 PCI-X 133/100/66 +/* Slot 1 PCI-X 133/100/66 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, (1 << 2)|i, m->apicid_8132_2, (0+i)%4); // + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, (1 << 2)|i, m->apicid_8132_2, (0+i)%4); } -//Slot 2 PCI-X 133/100/66 +/* Slot 2 PCI-X 133/100/66 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_1, (1 << 2)|i, m->apicid_8132_1, (1+i)%4); //25 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_1, (1 << 2)|i, m->apicid_8132_1, (1+i)%4); /* 25 */ } j = 0; @@ -140,9 +140,9 @@ static void *smp_write_config_table(void *v) if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) { - //Slot 1 PCI-X 133/100/66 + /* Slot 1 PCI-X 133/100/66 */ for(ii = 0; ii < 4; ii++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][1], (0 << 2)|ii, m->apicid_8132a[j][0], (0+ii)%4); // + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][1], (0 << 2)|ii, m->apicid_8132a[j][0], (0+ii)%4); } } } @@ -151,9 +151,9 @@ static void *smp_write_config_table(void *v) if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) { - //Slot 2 PCI-X 133/100/66 + /* Slot 2 PCI-X 133/100/66 */ for(ii = 0; ii < 4; ii++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][2], (0 << 2)|ii, m->apicid_8132a[j][1], (0+ii)%4); //25 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][2], (0 << 2)|ii, m->apicid_8132a[j][1], (0+ii)%4); /* 25 */ } } } @@ -161,7 +161,7 @@ static void *smp_write_config_table(void *v) break; case 2: - // Slot AGP + /* Slot AGP */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8151[j][1], 0x0, m->apicid_8111, 0x11); break; } diff --git a/src/mainboard/amd/serengeti_cheetah/resourcemap.c b/src/mainboard/amd/serengeti_cheetah/resourcemap.c index 3126dd3d6f..92eaa9c481 100644 --- a/src/mainboard/amd/serengeti_cheetah/resourcemap.c +++ b/src/mainboard/amd/serengeti_cheetah/resourcemap.c @@ -260,8 +260,8 @@ static void setup_mb_resource_map(void) * [31:24] Bus Number Limit i * This field defines the highest bus number in configuration regin i */ - PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0x06000003, // AMD 8111 on link0 of CPU 0 - PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x08070013, // AMD 8151 on link0 of CPU 1 + PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0x06000003, /* AMD 8111 on link0 of CPU 0 */ + PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x08070013, /* AMD 8151 on link0 of CPU 1 */ PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000, PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000, }; diff --git a/src/mainboard/amd/serengeti_cheetah/romstage.c b/src/mainboard/amd/serengeti_cheetah/romstage.c index fff950af25..51794484ed 100644 --- a/src/mainboard/amd/serengeti_cheetah/romstage.c +++ b/src/mainboard/amd/serengeti_cheetah/romstage.c @@ -37,8 +37,8 @@ static void memreset_setup(void) { - //GPIO on amd8111 to enable MEMRST ???? - outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN = 1 + /* GPIO on amd8111 to enable MEMRST ???? */ + outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); /* REVC_MEMRST_EN = 1 */ outb((1 << 2)|(0 << 0), SMBUS_IO_BASE + 0xc0 + 17); } @@ -49,7 +49,7 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) #define SMBUS_HUB 0x18 int ret,i; unsigned device=(ctrl->channel0[0])>>8; - /* the very first write always get COL_STS = 1 and ABRT_STS = 1, so try another time*/ + /* the very first write always get COL_STS = 1 and ABRT_STS = 1, so try another time */ i = 2; do { ret = smbus_write_byte(SMBUS_HUB, 0x01, device); @@ -82,19 +82,19 @@ static inline int spd_read_byte(unsigned device, unsigned address) void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr[] = { - //first node + /* first node */ RC0|DIMM0, RC0|DIMM2, 0, 0, RC0|DIMM1, RC0|DIMM3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 - //second node + /* second node */ RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6, RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7, #endif #if CONFIG_MAX_PHYSICAL_CPUS > 2 - // third node + /* third node */ RC2|DIMM0, RC2|DIMM2, 0, 0, RC2|DIMM1, RC2|DIMM3, 0, 0, - // four node + /* four node */ RC3|DIMM0, RC3|DIMM2, RC3|DIMM4, RC3|DIMM6, RC3|DIMM1, RC3|DIMM3, RC3|DIMM5, RC3|DIMM7, #endif @@ -114,27 +114,21 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); -// dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE); - /* Halt if there was a built in self test failure */ report_bist_failure(bist); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); setup_mb_resource_map(); -#if 0 - dump_pci_device(PCI_DEV(0, 0x18, 0)); - dump_pci_device(PCI_DEV(0, 0x19, 0)); -#endif printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid); - set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram - setup_coherent_ht_domain(); // routing table and start other core0 + set_sysinfo_in_ram(0); /* in BSP so could hold all ap until sysinfo is in ram */ + setup_coherent_ht_domain(); /* routing table and start other core0 */ wait_all_core0_started(); #if CONFIG_LOGICAL_CPUS - // It is said that we should start core1 after all core0 launched + /* It is said that we should start core1 after all core0 launched */ /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain, * So here need to make sure last core0 is started, esp for two way system, * (there may be apic id conflicts in that case) @@ -144,13 +138,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) #endif /* it will set up chains and store link pair for optimization later */ - ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn - -#if 0 - //it your CPU min fid is 1G, you can change HT to 1G and FID to max one time. - needs_reset = optimize_link_coherent_ht(); - needs_reset |= optimize_link_incoherent_ht(sysinfo); -#endif + ht_setup_chains_x(sysinfo); /* it will init sblnk and sbbusn, nodes, sbdn */ #if CONFIG_SET_FIDVID /* Check to see if processor is capable of changing FIDVID */ @@ -169,7 +157,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); init_fidvid_bsp(bsp_apicid); - // show final fid and vid + /* show final fid and vid */ { msr_t msr; msr = rdmsr(0xc0010042); @@ -185,7 +173,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) needs_reset = optimize_link_coherent_ht(); needs_reset |= optimize_link_incoherent_ht(sysinfo); - // fidvid change will issue one LDTSTOP and the HT change will be effective too + /* fidvid change will issue one LDTSTOP and the HT change will be effective too */ if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn); @@ -193,36 +181,18 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) #endif allow_all_aps_stop(bsp_apicid); - //It's the time to set ctrl in sysinfo now; + /* It's the time to set ctrl in sysinfo now; */ fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); enable_smbus(); -#if 0 - int i; - for(i = 0; i < 4; i++) { - activate_spd_rom(&cpu[i]); - dump_smbus_registers(); - } -#endif - memreset_setup(); - //do we need apci timer, tsc...., only debug need it for better output + /* do we need apci timer, tsc...., only debug need it for better output */ /* all ap stopped? */ -// init_timer(); // Need to use TMICT to synchronize FID/VID + /* Need to use TMICT to synchronize FID/VID */ sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); -#if 0 - print_pci_devices(); -#endif - -#if 0 -// dump_pci_devices(); - dump_pci_device_index_wait(PCI_DEV(0, 0x18, 2), 0x98); - dump_pci_device_index_wait(PCI_DEV(0, 0x19, 2), 0x98); -#endif - - post_cache_as_ram(); // bsp swtich stack to RAM and copy sysinfo RAM now + post_cache_as_ram(); /* bsp swtich stack to RAM and copy sysinfo RAM now */ } diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c b/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c index d7aaff2061..399c086f40 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/acpi_tables.c @@ -53,7 +53,6 @@ unsigned long acpi_fill_madt(unsigned long current) current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_1, res->base, gsi_base ); gsi_base+=7; - } } dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1)); @@ -72,7 +71,7 @@ unsigned long acpi_fill_madt(unsigned long current) for(i = 1; i < sysconf.hc_possible_num; i++) { u32 d = 0; if(!(sysconf.pci1234[i] & 0x1) ) continue; - // 8131 need to use +4 + /* 8131 need to use +4 */ switch (sysconf.hcid[i]) { case 1: d = 7; @@ -100,7 +99,6 @@ unsigned long acpi_fill_madt(unsigned long current) current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1], res->base, gsi_base ); gsi_base+=d; - } } break; @@ -133,12 +131,13 @@ unsigned long mainboard_write_acpi_tables(device_t device, int i; - get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn + get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */ /* same htio, but different possition? We may have to copy, - change HCIN, and recalculate the checknum and add_table */ + * change HCIN, and recalculate the checknum and add_table + */ - for(i = 1; i < sysconf.hc_possible_num; i++) { // 0: is hc sblink + for(i = 1; i < sysconf.hc_possible_num; i++) { /* 0: is hc sblink */ const char *file_name; if((sysconf.pci1234[i] & 1) != 1 ) continue; u8 c; @@ -149,7 +148,7 @@ unsigned long mainboard_write_acpi_tables(device_t device, c = (u8) ('A' + i - 1 - 6); } current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c at %lx\n", c, current); //pci0 and pci1 are in dsdt + printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c at %lx\n", c, current); /* pci0 and pci1 are in dsdt */ ssdtx = (acpi_header_t *)current; switch(sysconf.hcid[i]) { case 1: @@ -158,11 +157,11 @@ unsigned long mainboard_write_acpi_tables(device_t device, case 2: file_name = CONFIG_CBFS_PREFIX "/ssdt3.aml"; break; - case 3: //8131 + case 3: /* 8131 */ file_name = CONFIG_CBFS_PREFIX "/ssdt4.aml"; break; default: - //HTX no io apic + /* HTX no io apic */ file_name = CONFIG_CBFS_PREFIX "/ssdt5.aml"; } p = cbfs_boot_map_with_leak( diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c b/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c index 7f54896c30..b6bcf8174d 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/fadt.c @@ -14,7 +14,6 @@ * GNU General Public License for more details. */ - /* * ACPI - create the Fixed ACPI Description Tables (FADT) */ @@ -44,16 +43,15 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->firmware_ctrl=(u32)facs; fadt->dsdt= (u32)dsdt; - // 3 = Workstation, 4 = Enterprise Server, 7 = Performance Server + /* 3 = Workstation, 4 = Enterprise Server, 7 = Performance Server */ fadt->preferred_pm_profile = 0x03; fadt->sci_int = 9; - // disable system management mode by setting to 0: - fadt->smi_cmd = 0;//pm_base+0x2f; + /* disable system management mode by setting to 0: */ + fadt->smi_cmd = 0;/* pm_base+0x2f */ fadt->acpi_enable = 0xf0; fadt->acpi_disable = 0xf1; fadt->s4bios_req = 0x0; - fadt->pstate_cnt = 0x00; // SMM is not used for p-state control -// fadt->pstate_cnt = 0xe2; + fadt->pstate_cnt = 0x00; /* SMM is not used for p-state control */ fadt->pm1a_evt_blk = pm_base; fadt->pm1b_evt_blk = 0x0000; @@ -72,18 +70,17 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->gpe1_blk_len = 8; fadt->gpe1_base = 16; - fadt->cst_cnt = 0x00;// SMM is not used for p-state control -// fadt->cst_cnt = 0xe3; + fadt->cst_cnt = 0x00;/* SMM is not used for p-state control */ fadt->p_lvl2_lat = 101; fadt->p_lvl3_lat = 1001; fadt->flush_size = 0; fadt->flush_stride = 0; fadt->duty_offset = 1; fadt->duty_width = 3; - fadt->day_alrm = 0; // 0x7d these have to be - fadt->mon_alrm = 0; // 0x7e added to cmos.layout - fadt->century = 0; // 0x7f to make rtc alrm work - fadt->iapc_boot_arch = 0x3; // See table 5-11 + fadt->day_alrm = 0; /* 0x7d these have to be */ + fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ + fadt->century = 0; /* 0x7f to make rtc alrm work */ + fadt->iapc_boot_arch = 0x3; /* See table 5-11 */ fadt->flags = 0x25; fadt->res2 = 0; @@ -115,7 +112,6 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->x_pm1b_evt_blk.addrl = 0x0; fadt->x_pm1b_evt_blk.addrh = 0x0; - fadt->x_pm1a_cnt_blk.space_id = 1; fadt->x_pm1a_cnt_blk.bit_width = 16; fadt->x_pm1a_cnt_blk.bit_offset = 0; @@ -130,7 +126,6 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->x_pm1b_cnt_blk.addrl = 0x0; fadt->x_pm1b_cnt_blk.addrh = 0x0; - fadt->x_pm2_cnt_blk.space_id = 1; fadt->x_pm2_cnt_blk.bit_width = 0; fadt->x_pm2_cnt_blk.bit_offset = 0; @@ -138,7 +133,6 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->x_pm2_cnt_blk.addrl = 0x0; fadt->x_pm2_cnt_blk.addrh = 0x0; - fadt->x_pm_tmr_blk.space_id = 1; fadt->x_pm_tmr_blk.bit_width = 32; fadt->x_pm_tmr_blk.bit_offset = 0; @@ -146,7 +140,6 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->x_pm_tmr_blk.addrl = pm_base+0x08; fadt->x_pm_tmr_blk.addrh = 0x0; - fadt->x_gpe0_blk.space_id = 1; fadt->x_gpe0_blk.bit_width = 32; fadt->x_gpe0_blk.bit_offset = 0; @@ -154,7 +147,6 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->x_gpe0_blk.addrl = pm_base+0x20; fadt->x_gpe0_blk.addrh = 0x0; - fadt->x_gpe1_blk.space_id = 1; fadt->x_gpe1_blk.bit_width = 64; fadt->x_gpe1_blk.bit_offset = 16; @@ -163,5 +155,4 @@ void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ fadt->x_gpe1_blk.addrh = 0x0; header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t)); - } diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c b/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c index 87ca67274f..fda2626a74 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/get_bus_conf.c @@ -29,8 +29,9 @@ struct mb_sysconf_t mb_sysconf; /* Here you only need to set value in pci1234 for HT-IO that could be -installed or not You may need to preset pci1234 for HTIO board, please -refer to src/northbridge/amd/amdfam10/get_sblk_pci1234.c for detail */ + * installed or not You may need to preset pci1234 for HTIO board, please + * refer to src/northbridge/amd/amdfam10/get_sblk_pci1234.c for detail + */ static u32 pci1234x[] = { 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, 0x0000ffc, @@ -42,7 +43,8 @@ static u32 pci1234x[] = { /* HT Chain device num, actually it is unit id base of every ht device -in chain, assume every chain only have 4 ht device at most */ + * in chain, assume every chain only have 4 ht device at most + */ static unsigned hcdnx[] = { 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, @@ -70,18 +72,18 @@ static u32 get_hcid(u32 i) dev = dev_find_slot(busn, PCI_DEVFN(devn,0)); switch (dev->device) { - case 0x7458: //8132 + case 0x7458: /* 8132 */ id = 1; break; - case 0x7454: //8151 + case 0x7454: /* 8151 */ id = 2; break; - case 0x7450: //8131 + case 0x7450: /* 8131 */ id = 3; break; } - // we may need more way to find out hcid: subsystem id? GPIO read ? - // we need use id for 1. bus num, 2. mptable, 3. ACPI table + /* we may need more way to find out hcid: subsystem id? GPIO read ? */ + /* we need use id for 1. bus num, 2. mptable, 3. ACPI table */ return id; } @@ -94,7 +96,7 @@ void get_bus_conf(void) struct mb_sysconf_t *m; if(get_bus_conf_done == 1) - return; //do it only once + return; /* do it only once */ get_bus_conf_done = 1; @@ -145,13 +147,13 @@ void get_bus_conf(void) for(i = 1; i< sysconf.hc_possible_num; i++) { if(!(sysconf.pci1234[i] & 0x1) ) continue; - // check hcid type here + /* check hcid type here */ sysconf.hcid[i] = get_hcid(i); switch(sysconf.hcid[i]) { - case 1: //8132 - case 3: //8131 + case 1: /* 8132 */ + case 3: /* 8131 */ m->bus_8132a[j][0] = (sysconf.pci1234[i] >> 12) & 0xff; @@ -175,7 +177,7 @@ void get_bus_conf(void) break; - case 2: //8151 + case 2: /* 8151 */ m->bus_8151[j][0] = (sysconf.pci1234[i] >> 12) & 0xff; m->sbdn5[j] = sysconf.hcdn[i] & 0xff; diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c b/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c index 4bb03c7dc6..1ca7f3dc9b 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/irq_tables.c @@ -54,7 +54,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) struct mb_sysconf_t *m; - get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c + get_bus_conf(); /* it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c */ m = sysconf.mb; @@ -86,16 +86,14 @@ unsigned long write_pirq_routing_table(unsigned long addr) pirq_info = (void *)(&pirq->checksum + 1); slot_num = 0; - //pci bridge + /* pci bridge */ write_pirq_info(pirq_info, m->bus_8111_0, ((sysconf.sbdn + 1) << 3) | 0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); pirq_info++; slot_num++; - //pcix bridge -// write_pirq_info(pirq_info, m->bus_8132_0, (sbdn3 << 3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); -// pirq_info++; slot_num++; + /* pcix bridge */ int j = 0; @@ -142,5 +140,4 @@ unsigned long write_pirq_routing_table(unsigned long addr) printk(BIOS_INFO, "done.\n"); return (unsigned long)pirq_info; - } diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/mptable.c b/src/mainboard/amd/serengeti_cheetah_fam10/mptable.c index 8699294f59..d800051216 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/mptable.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/mptable.c @@ -43,8 +43,8 @@ static void *smp_write_config_table(void *v) mptable_write_buses(mc, NULL, &bus_isa); - /*I/O APICs: APIC ID Version State Address*/ - smp_write_ioapic(mc, m->apicid_8111, 0x11, VIO_APIC_VADDR); //8111 + /* I/O APICs: APIC ID Version State Address*/ + smp_write_ioapic(mc, m->apicid_8111, 0x11, VIO_APIC_VADDR); /* 8111 */ { device_t dev; struct resource *res; @@ -99,33 +99,33 @@ static void *smp_write_config_table(void *v) mptable_add_isa_interrupts(mc, bus_isa, m->apicid_8111, 0); /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ -//??? What +/* ??? What */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_0, ((sysconf.sbdn+1)<<2)|3, m->apicid_8111, 0x13); - // Onboard AMD USB + /* Onboard AMD USB */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (0 << 2)|3, m->apicid_8111, 0x13); - //Slot 3 PCI 32 + /* Slot 3 PCI 32 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (5 << 2)|i, m->apicid_8111, 0x10 + (1+i)%4); //16 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (5 << 2)|i, m->apicid_8111, 0x10 + (1+i)%4); /* 16 */ } - // Slot 4 PCI 32 + /* Slot 4 PCI 32 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (4 << 2)|i, m->apicid_8111, 0x10 + (0+i)%4); //16 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (4 << 2)|i, m->apicid_8111, 0x10 + (0+i)%4); /* 16 */ } - // Slot 1 PCI-X 133/100/66 + /* Slot 1 PCI-X 133/100/66 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, (1 << 2)|i, m->apicid_8132_2, (0+i)%4); // + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, (1 << 2)|i, m->apicid_8132_2, (0+i)%4); } - //Slot 2 PCI-X 133/100/66 + /* Slot 2 PCI-X 133/100/66 */ for(i = 0; i < 4; i++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_1, (1 << 2)|i, m->apicid_8132_1, (1+i)%4); //25 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_1, (1 << 2)|i, m->apicid_8132_1, (1+i)%4); /* 25 */ } j = 0; @@ -144,9 +144,9 @@ static void *smp_write_config_table(void *v) res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) { for(jj = 0; jj < 4; jj++) { - //Slot 1 PCI-X 133/100/66 + /* Slot 1 PCI-X 133/100/66 */ for(ii = 0; ii < 4; ii++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][1], (jj << 2)|ii, m->apicid_8132a[j][0], (jj+ii)%4); // + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][1], (jj << 2)|ii, m->apicid_8132a[j][0], (jj+ii)%4); } } } @@ -157,9 +157,9 @@ static void *smp_write_config_table(void *v) res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) { for(jj = 0; jj < 4; jj++) { - //Slot 2 PCI-X 133/100/66 + /* Slot 2 PCI-X 133/100/66 */ for(ii = 0; ii < 4; ii++) { - smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][2], (jj << 2)|ii, m->apicid_8132a[j][1], (jj+ii)%4); //25 + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][2], (jj << 2)|ii, m->apicid_8132a[j][1], (jj+ii)%4); /* 25 */ } } } @@ -168,7 +168,7 @@ static void *smp_write_config_table(void *v) break; case 2: - // Slot AGP + /* Slot AGP */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8151[j][1], 0x0, m->apicid_8111, 0x11); break; } diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/resourcemap.c b/src/mainboard/amd/serengeti_cheetah_fam10/resourcemap.c index 8b432edccf..fd14a80c42 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/resourcemap.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/resourcemap.c @@ -13,8 +13,6 @@ * GNU General Public License for more details. */ - - static void setup_mb_resource_map(void) { static const unsigned int register_values[] = { @@ -45,7 +43,7 @@ static void setup_mb_resource_map(void) * This field defines the upper address bits of a 40 bit address * that define the end of the DRAM region. */ -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x44), 0x0000f8f8, 0x00000000, // Don't touch it, we need it for CAR with FAM10 + /* Don't touch it, we need it for CAR with FAM10 */ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x4C), 0x0000f8f8, 0x00000001, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x54), 0x0000f8f8, 0x00000002, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x5C), 0x0000f8f8, 0x00000003, @@ -83,7 +81,7 @@ static void setup_mb_resource_map(void) * This field defines the upper address bits of a 40-bit address * that define the start of the DRAM region. */ -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x40), 0x0000f8fc, 0x00000000,// don't touch it, we need it for CAR with FAM10 + /* don't touch it, we need it for CAR with FAM10 */ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x48), 0x0000f8fc, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x50), 0x0000f8fc, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0x58), 0x0000f8fc, 0x00000000, @@ -131,7 +129,6 @@ static void setup_mb_resource_map(void) PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xA4), 0x00000048, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xAC), 0x00000048, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB4), 0x00000048, 0x00000000, -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xBC), 0x00000048, 0x00ffff00, /* Memory-Mapped I/O Base i Registers * F1:0x80 i = 0 @@ -166,7 +163,6 @@ static void setup_mb_resource_map(void) PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xA0), 0x000000f0, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xA8), 0x000000f0, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB0), 0x000000f0, 0x00000000, -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xB8), 0x000000f0, 0x00fc0003, /* PCI I/O Limit i Registers * F1:0xC4 i = 0 @@ -193,7 +189,6 @@ static void setup_mb_resource_map(void) * This field defines the end of PCI I/O region n * [31:25] Reserved */ -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC4), 0xFE000FC8, 0x01fff000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xCC), 0xFE000FC8, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xD4), 0xFE000FC8, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xDC), 0xFE000FC8, 0x00000000, @@ -223,7 +218,6 @@ static void setup_mb_resource_map(void) * This field defines the start of PCI I/O region n * [31:25] Reserved */ -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC0), 0xFE000FCC, 0x00000003, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xC8), 0xFE000FCC, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xD0), 0xFE000FCC, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xD8), 0xFE000FCC, 0x00000000, @@ -264,7 +258,7 @@ static void setup_mb_resource_map(void) * [31:24] Bus Number Limit i * This field defines the highest bus number in configuration regin i */ -// PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE0), 0x0000FC88, 0x06000003, // AMD 8111 on link0 of CPU 0 + /* AMD 8111 on link0 of CPU 0 */ PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE4), 0x0000FC88, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xE8), 0x0000FC88, 0x00000000, PCI_ADDR(CONFIG_CBB, CONFIG_CDB, 1, 0xEC), 0x0000FC88, 0x00000000, diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/romstage.c b/src/mainboard/amd/serengeti_cheetah_fam10/romstage.c index 1ccdf268c7..fa92219069 100644 --- a/src/mainboard/amd/serengeti_cheetah_fam10/romstage.c +++ b/src/mainboard/amd/serengeti_cheetah_fam10/romstage.c @@ -14,10 +14,8 @@ */ #define SYSTEM_TYPE 0 /* SERVER */ -//#define SYSTEM_TYPE 1 /* DESKTOP */ -//#define SYSTEM_TYPE 2 /* MOBILE */ -//used by incoherent_ht +/* used by incoherent_ht */ #define FAM10_SCAN_PCI_BUS 0 #define FAM10_ALLOCATE_IO_RANGE 0 @@ -50,8 +48,8 @@ static void memreset_setup(void) { - //GPIO on amd8111 to enable MEMRST ???? - outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); // REVC_MEMRST_EN = 1 + /* GPIO on amd8111 to enable MEMRST ???? */ + outb((1 << 2)|(1 << 0), SMBUS_IO_BASE + 0xc0 + 16); /* REVC_MEMRST_EN = 1 */ outb((1 << 2)|(0 << 0), SMBUS_IO_BASE + 0xc0 + 17); } @@ -87,16 +85,16 @@ static int spd_read_byte(u32 device, u32 address) #include "northbridge/amd/amdfam10/early_ht.c" static const u8 spd_addr[] = { - //first node + /* first node */ RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 - //second node + /* second node */ RC01, DIMM0, DIMM2, DIMM4, DIMM6, DIMM1, DIMM3, DIMM5, DIMM7, #endif #if CONFIG_MAX_PHYSICAL_CPUS > 2 - // third node + /* third node */ RC02, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, - // forth node + /* forth node */ RC03, DIMM0, DIMM2, DIMM4, DIMM6, DIMM1, DIMM3, DIMM5, DIMM7, #endif #if CONFIG_MAX_PHYSICAL_CPUS > 4 @@ -208,12 +206,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); -// dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE); - /* Halt if there was a built in self test failure */ report_bist_failure(bist); - // Load MPB + /* Load MPB */ val = cpuid_eax(1); printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val); printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); @@ -268,10 +264,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x39); - if (!warm_reset_detect(0)) { // BSP is node 0 + if (!warm_reset_detect(0)) { /* BSP is node 0 */ init_fidvid_bsp(bsp_apicid, sysinfo->nodes); } else { - init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 + init_fidvid_stage2(bsp_apicid, 0); /* BSP is node 0 */ } post_code(0x3A); @@ -308,8 +304,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) memreset_setup(); post_code(0x40); -// die("Die Before MCT init."); - timestamp_add_now(TS_BEFORE_INITRAM); printk(BIOS_DEBUG, "raminit_amdmct()\n"); raminit_amdmct(sysinfo); @@ -320,18 +314,9 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) amdmct_cbmem_store_info(sysinfo); -/* - dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200); - dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200); - dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200); - dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200); -*/ - -// die("After MCT init before CAR disabled."); - post_code(0x42); - post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB. - post_code(0x43); // Should never see this post code. + post_cache_as_ram(); /* BSP switch stack to ram, copy then execute LB. */ + post_code(0x43); /* Should never see this post code. */ } /** |