diff options
Diffstat (limited to 'src/mainboard/via')
| -rw-r--r-- | src/mainboard/via/epia/auto.c | 144 |
1 files changed, 73 insertions, 71 deletions
diff --git a/src/mainboard/via/epia/auto.c b/src/mainboard/via/epia/auto.c index 3affa50145..fa83d5c3c1 100644 --- a/src/mainboard/via/epia/auto.c +++ b/src/mainboard/via/epia/auto.c @@ -13,10 +13,11 @@ #include "northbridge/via/vt8601/raminit.h" /* */ -void udelay(int usecs) { - int i; - for(i = 0; i < usecs; i++) - outb(i&0xff, 0x80); +void udelay(int usecs) +{ + int i; + for(i = 0; i < usecs; i++) + outb(i&0xff, 0x80); } #include "lib/delay.c" @@ -40,9 +41,9 @@ static void memreset_setup(void) */ static inline int spd_read_byte(unsigned device, unsigned address) { - unsigned char c; - c = smbus_read_byte(device, address); - return c; + unsigned char c; + c = smbus_read_byte(device, address); + return c; } @@ -52,84 +53,85 @@ static inline int spd_read_byte(unsigned device, unsigned address) #include "sdram/generic_sdram.c" */ -static void -enable_mainboard_devices(void) { - device_t dev; - /* dev 0 for southbridge */ +static void enable_mainboard_devices(void) +{ + device_t dev; + /* dev 0 for southbridge */ - dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0); + dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0); - if (dev == PCI_DEV_INVALID) { - die("Southbridge not found!!!\n"); - } - pci_write_config8(dev, 0x50, 7); - pci_write_config8(dev, 0x51, 0xff); + if (dev == PCI_DEV_INVALID) { + die("Southbridge not found!!!\n"); + } + pci_write_config8(dev, 0x50, 7); + pci_write_config8(dev, 0x51, 0xff); #if 0 - // This early setup switches IDE into compatibility mode before PCI gets - // // a chance to assign I/Os - // movl $CONFIG_ADDR(0, 0x89, 0x42), %eax - // // movb $0x09, %dl - // movb $0x00, %dl - // PCI_WRITE_CONFIG_BYTE - // + // This early setup switches IDE into compatibility mode before PCI gets + // // a chance to assign I/Os + // movl $CONFIG_ADDR(0, 0x89, 0x42), %eax + // // movb $0x09, %dl + // movb $0x00, %dl + // PCI_WRITE_CONFIG_BYTE + // #endif - /* we do this here as in V2, we can not yet do raw operations - * to pci! - */ - dev++; /* ICKY */ - pci_write_config8(dev, 0x42, 0); + /* we do this here as in V2, we can not yet do raw operations + * to pci! + */ + dev++; /* ICKY */ + pci_write_config8(dev, 0x42, 0); } -static void -enable_shadow_ram(void) { - device_t dev = 0; /* no need to look up 0:0.0 */ - unsigned char shadowreg; - /* dev 0 for southbridge */ - shadowreg = pci_read_config8(dev, 0x63); - /* 0xf0000-0xfffff */ - shadowreg |= 0x30; - pci_write_config8(dev, 0x63, shadowreg); +static void enable_shadow_ram(void) +{ + device_t dev = 0; /* no need to look up 0:0.0 */ + unsigned char shadowreg; + /* dev 0 for southbridge */ + shadowreg = pci_read_config8(dev, 0x63); + /* 0xf0000-0xfffff */ + shadowreg |= 0x30; + pci_write_config8(dev, 0x63, shadowreg); } + static void main(void) { - unsigned long x; - /* init_timer();*/ - outb(5, 0x80); - - enable_vt8231_serial(); - enable_mainboard_devices(); - uart_init(); - console_init(); + unsigned long x; + /* init_timer();*/ + outb(5, 0x80); - enable_smbus(); - enable_shadow_ram(); - /* - memreset_setup(); - this is way more generic than we need. - sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); - */ - sdram_set_registers((const struct mem_controller *) 0); - sdram_set_spd_registers((const struct mem_controller *) 0); - sdram_enable(0, (const struct mem_controller *) 0); - - /* Check all of memory */ + enable_vt8231_serial(); + enable_mainboard_devices(); + uart_init(); + console_init(); + + enable_smbus(); + enable_shadow_ram(); + /* + memreset_setup(); + this is way more generic than we need. + sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); + */ + sdram_set_registers((const struct mem_controller *) 0); + sdram_set_spd_registers((const struct mem_controller *) 0); + sdram_enable(0, (const struct mem_controller *) 0); + + /* Check all of memory */ #if 0 - ram_check(0x00000000, msr.lo); + ram_check(0x00000000, msr.lo); #endif #if 0 - static const struct { - unsigned long lo, hi; - } check_addrs[] = { - /* Check 16MB of memory @ 0*/ - { 0x00000000, 0x01000000 }, + static const struct { + unsigned long lo, hi; + } check_addrs[] = { + /* Check 16MB of memory @ 0*/ + { 0x00000000, 0x01000000 }, #if TOTAL_CPUS > 1 - /* Check 16MB of memory @ 2GB */ - { 0x80000000, 0x81000000 }, + /* Check 16MB of memory @ 2GB */ + { 0x80000000, 0x81000000 }, #endif - }; - int i; - for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) { - ram_check(check_addrs[i].lo, check_addrs[i].hi); - } + }; + int i; + for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) { + ram_check(check_addrs[i].lo, check_addrs[i].hi); + } #endif } |