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#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/lxdef.h>
#include "chip.h"
#define DIVIL_LBAR_GPIO 0x5140000c
static void init_gpio()
{
msr_t msr;
printk_debug("Initializing GPIO module...\n");
// initialize the GPIO LBAR
msr.lo = GPIO_BASE;
msr.hi = 0x0000f001;
wrmsr(DIVIL_LBAR_GPIO, msr);
msr = rdmsr(DIVIL_LBAR_GPIO);
printk_debug("DIVIL_LBAR_GPIO set to 0x%08x 0x%08x\n", msr.hi, msr.lo);
}
static void init(struct device *dev)
{
unsigned bus = 0;
unsigned devNic = PCI_DEVFN(0xd, 0);
unsigned devUsb = PCI_DEVFN(0xf, 4);
device_t usb = NULL, nic = NULL;
unsigned char irqUsb = 0xa, irqNic = 0xb;
printk_debug("DIGITALLOGIC MSM800SSEV ENTER %s\n", __FUNCTION__);
#if 0
// FIXME: do we need to initialize USB OHCI this way?
printk_debug("%s (%x,%x) set USB PCI interrupt line to %d\n",
__FUNCTION__, bus, devUsb, irqUsb);
// initialize the USB controller
usb = dev_find_slot(bus, devUsb);
if (!usb) printk_err("Could not find USB\n");
else pci_write_config8(usb, PCI_INTERRUPT_LINE, irqUsb);
printk_debug("%s (%x,%x) set NIC PCI interrupt line to %d\n",
__FUNCTION__, bus, devNic, irqNic);
// initialize theEEPRO 100
nic = dev_find_slot(bus, devNic);
if (!nic) printk_err("Could not find USB\n");
else pci_write_config8(nic, PCI_INTERRUPT_LINE, irqNic);
#endif
init_gpio();
printk_debug("DIGITALLOGIC MSM800SSEV EXIT %s\n", __FUNCTION__);
}
static void enable_dev(struct device *dev)
{
dev->ops->init = init;
}
struct chip_operations mainboard_digitallogic_msm800sev_ops = {
CHIP_NAME("DIGITAL-LOGIC MSM800SEV Mainboard")
.enable_dev = enable_dev,
};
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