diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/dell/s1850/auto.c | 31 | ||||
| -rw-r--r-- | src/mainboard/dell/s1850/s1850_fixups.c | 20 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801er/i82801er_early_smbus.c | 1 |
3 files changed, 30 insertions, 22 deletions
diff --git a/src/mainboard/dell/s1850/auto.c b/src/mainboard/dell/s1850/auto.c index f1d2c65592..4f61a45500 100644 --- a/src/mainboard/dell/s1850/auto.c +++ b/src/mainboard/dell/s1850/auto.c @@ -65,25 +65,6 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) } static inline int spd_read_byte(unsigned device, unsigned address) { - /* fake it out for this board */ - switch(device) { - case 0x52: - case 0x53: - print_debug("FAKE"); - device = 0x50; - break; - case 0x50: - case 0x51: - case 0x54: - case 0x55: - case 0x56: - case 0x57: - print_debug("57"); - device = 0x57; - break; - default: - die("BAD DEV IN spd_read_byte"); - } return smbus_read_byte(device, address); } @@ -278,12 +259,17 @@ static void main(unsigned long bist) w = inw(0x866); outw(w|2, 0x866); +#if 0 + /*seriaice shows + dell does this so leave it here so I don't forget + */ /* SMBUS */ pci_write_config16(PCI_DEV(0, 0x1f, 3), 0x20, 0x08c0); /* unknown */ b = inb(0x8c2); outb(0xdf, 0x8c2); +#endif /* another device enable? */ b = pci_read_config8(PCI_DEV(0, 0, 0), 0xf4); @@ -314,11 +300,12 @@ static void main(unsigned long bist) uart_init(); console_init(); + /* stuff we seem to need */ - pc8374_enable_dev(PC8374_KBCK, 0); + pc8374_enable_dev(PNP_DEV(0x2e, PC8374_KBCK), 0); /* GPIOs */ - pc8374_enable_dev(PC8374_GPIO, 0xc20); + pc8374_enable_dev(PNP_DEV(0x2e, PC8374_GPIO), 0xc20); /* keep this in mind. SerialICE-hlp: outb 002e <= 23 @@ -351,7 +338,7 @@ static void main(unsigned long bist) #if 1 enable_smbus(); #endif -#if 0 +#if 1 // dump_spd_registers(&cpu[0]); int i; for(i = 0; i < 1; i++) { diff --git a/src/mainboard/dell/s1850/s1850_fixups.c b/src/mainboard/dell/s1850/s1850_fixups.c index 77744d4d34..9827120056 100644 --- a/src/mainboard/dell/s1850/s1850_fixups.c +++ b/src/mainboard/dell/s1850/s1850_fixups.c @@ -33,6 +33,26 @@ static void mainboard_set_ich5(void) * we leave it enabled and visible in config space -- 8f66 */ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0xf2, 0x8f66); + /* GPIOs -- needed, possibly, for SPD */ + pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x58, 0x881); + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x5c, 0x10); + + /* now the fun begins ... enable the GPIOs as done on factory */ + /* factory config from IO ports + * It has a few more things enabled than default! + */ + outl(0x1ae0f183, 0x880); + outl(0x1b00ffff, 0x884); + outl(0x131f0000, 0x88c); + outl(0x00000000, 0x894); + outl(0x00040000, 0x898); + outl(0x00000000, 0x8a4); + outl(0x00000000, 0x8a8); + outl(0x000031c0, 0x8ac); + outl(0x00000007, 0x8b0); + outl(0x00000304, 0x8b4); + outl(0x00030303, 0x8b8); + } diff --git a/src/southbridge/intel/i82801er/i82801er_early_smbus.c b/src/southbridge/intel/i82801er/i82801er_early_smbus.c index 3e051a2cab..42a55680af 100644 --- a/src/southbridge/intel/i82801er/i82801er_early_smbus.c +++ b/src/southbridge/intel/i82801er/i82801er_early_smbus.c @@ -9,6 +9,7 @@ static void enable_smbus(void) print_spew("SMBus controller enabled\r\n"); pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1); + print_debug_hex32(pci_read_config32(dev, 0x20)); /* Set smbus enable */ pci_write_config8(dev, 0x40, 1); /* Set smbus iospace enable */ |