diff options
Diffstat (limited to 'src/mainboard/apple/macbookair4_2/early_southbridge.c')
-rw-r--r-- | src/mainboard/apple/macbookair4_2/early_southbridge.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/mainboard/apple/macbookair4_2/early_southbridge.c b/src/mainboard/apple/macbookair4_2/early_southbridge.c new file mode 100644 index 0000000000..e1b667d54d --- /dev/null +++ b/src/mainboard/apple/macbookair4_2/early_southbridge.c @@ -0,0 +1,61 @@ +#include <stdint.h> +#include <string.h> +#include <lib.h> +#include <timestamp.h> +#include <arch/byteorder.h> +#include <arch/io.h> +#include <device/pci_def.h> +#include <device/pnp_def.h> +#include <cpu/x86/lapic.h> +#include <arch/acpi.h> +#include <console/console.h> +#include "northbridge/intel/sandybridge/sandybridge.h" +#include "northbridge/intel/sandybridge/raminit_native.h" +#include "southbridge/intel/bd82x6x/pch.h" +#include "southbridge/intel/bd82x6x/gpio.h" +#include <arch/cpu.h> +#include <cpu/x86/msr.h> + +void pch_enable_lpc(void) +{ + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0f); + pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x000c0681); + pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x000c1641); + pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x001c0301); + pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x00fc0701); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0070); + pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xac, 0x80000000); +} + +void rcba_config(void) +{ + /* Disable devices. */ + RCBA32(0x3414) = 0x00000020; + RCBA32(0x3418) = 0x1ffc0ee3; + +} +const struct southbridge_usb_port mainboard_usb_ports[] = { + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, + { 1, 0, -1 }, +}; + +/* FIXME: Put proper SPD map here. */ +void mainboard_get_spd(spd_raw_data *spd) +{ + read_spd(&spd[0], 0x50); + read_spd(&spd[1], 0x51); + read_spd(&spd[2], 0x52); + read_spd(&spd[3], 0x53); +} |