/*
* IPsec clock
*/
static void ipsec_set(struct clk *clk, int enable)
{
if (BCMCPU_IS_6362())
bcm_hwclock_set(CKCTL_6362_IPSEC_EN, enable);
else if (BCMCPU_IS_6368())
bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable);
}
struct clk *clk_get(struct device *dev, const char *id)
{
if (!strcmp(id, "enet0"))
return &clk_enet0;
if (!strcmp(id, "enet1"))
return &clk_enet1;
if (!strcmp(id, "enetsw"))
return &clk_enetsw;
if (!strcmp(id, "ephy"))
return &clk_ephy;
if (!strcmp(id, "usbh"))
return &clk_usbh;
if (!strcmp(id, "usbd"))
return &clk_usbd;
if (!strcmp(id, "spi"))
return &clk_spi;
if (!strcmp(id, "hsspi"))
return &clk_hsspi;
if (!strcmp(id, "xtm"))
return &clk_xtm;
if (!strcmp(id, "periph"))
return &clk_periph;
if ((BCMCPU_IS_3368() || BCMCPU_IS_6358()) && !strcmp(id, "pcm"))
return &clk_pcm;
if ((BCMCPU_IS_6362() || BCMCPU_IS_6368()) && !strcmp(id, "ipsec"))
return &clk_ipsec;
if ((BCMCPU_IS_6328() || BCMCPU_IS_6362()) && !strcmp(id, "pcie"))
return &clk_pcie;
return ERR_PTR(-ENOENT);
}
static void usbh_set(struct clk *clk, int enable)
{
if (BCMCPU_IS_6348())
bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
else if (BCMCPU_IS_6368())
bcm_hwclock_set(CKCTL_6368_USBH_CLK_EN, enable);
}
void __init prom_init(void)
{
u32 reg, mask;
bcm63xx_cpu_init();
/* stop any running watchdog */
bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
/* disable all hardware blocks clock for now */
if (BCMCPU_IS_6338())
mask = CKCTL_6338_ALL_SAFE_EN;
else if (BCMCPU_IS_6345())
mask = CKCTL_6345_ALL_SAFE_EN;
else if (BCMCPU_IS_6348())
mask = CKCTL_6348_ALL_SAFE_EN;
else if (BCMCPU_IS_6358())
mask = CKCTL_6358_ALL_SAFE_EN;
else if (BCMCPU_IS_6368())
mask = CKCTL_6368_ALL_SAFE_EN;
else
mask = 0;
reg = bcm_perf_readl(PERF_CKCTL_REG);
reg &= ~mask;
bcm_perf_writel(reg, PERF_CKCTL_REG);
/* register gpiochip */
bcm63xx_gpio_init();
/* do low level board init */
board_prom_init();
}
/*
* USB device clock
*/
static void usbd_set(struct clk *clk, int enable)
{
if (BCMCPU_IS_6328())
bcm_hwclock_set(CKCTL_6328_USBD_EN, enable);
else if (BCMCPU_IS_6368())
bcm_hwclock_set(CKCTL_6368_USBD_EN, enable);
}
int __init bcm63xx_spi_register(void)
{
if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
return -ENODEV;
spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
spi_resources[0].end = spi_resources[0].start;
spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
spi_resources[0].end += BCM_6338_RSET_SPI_SIZE - 1;
spi_pdata.fifo_size = SPI_6338_MSG_DATA_SIZE;
spi_pdata.msg_type_shift = SPI_6338_MSG_TYPE_SHIFT;
spi_pdata.msg_ctl_width = SPI_6338_MSG_CTL_WIDTH;
}
if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;
spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH;
}
bcm63xx_spi_regs_init();
return platform_device_register(&bcm63xx_spi_device);
}
static __init void bcm63xx_spi_regs_init(void)
{
if (BCMCPU_IS_6338())
bcm63xx_regs_spi = bcm6338_regs_spi;
if (BCMCPU_IS_6348())
bcm63xx_regs_spi = bcm6348_regs_spi;
if (BCMCPU_IS_6358())
bcm63xx_regs_spi = bcm6358_regs_spi;
if (BCMCPU_IS_6368())
bcm63xx_regs_spi = bcm6368_regs_spi;
}
int __init
bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd)
{
int ret;
if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362() && !BCMCPU_IS_6368())
return -ENODEV;
ret = register_shared();
if (ret)
return ret;
enetsw_res[0].start = bcm63xx_regset_address(RSET_ENETSW);
enetsw_res[0].end = enetsw_res[0].start;
enetsw_res[0].end += RSET_ENETSW_SIZE - 1;
enetsw_res[1].start = bcm63xx_get_irq_number(IRQ_ENETSW_RXDMA0);
enetsw_res[2].start = bcm63xx_get_irq_number(IRQ_ENETSW_TXDMA0);
if (!enetsw_res[2].start)
enetsw_res[2].start = -1;
memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof(*pd));
if (BCMCPU_IS_6328())
enetsw_pd.num_ports = ENETSW_PORTS_6328;
else if (BCMCPU_IS_6362() || BCMCPU_IS_6368())
enetsw_pd.num_ports = ENETSW_PORTS_6368;
enetsw_pd.dma_has_sram = true;
enetsw_pd.dma_chan_width = ENETDMA_CHAN_WIDTH;
enetsw_pd.dma_chan_en_mask = ENETDMAC_CHANCFG_EN_MASK;
enetsw_pd.dma_chan_int_mask = ENETDMAC_IR_PKTDONE_MASK;
ret = platform_device_register(&bcm63xx_enetsw_device);
if (ret)
return ret;
return 0;
}
/*
* XTM clock
*/
static void xtm_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6368())
return;
bcm_hwclock_set(CKCTL_6368_SAR_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
/* reset sar core afer clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
mdelay(1);
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);
mdelay(1);
}
}
static void enetsw_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6368())
return;
bcm_hwclock_set(CKCTL_6368_ROBOSW_CLK_EN |
CKCTL_6368_SWPKT_USB_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
u32 val;
val = bcm_perf_readl(PERF_SOFTRESET_6368_REG);
val &= ~SOFTRESET_6368_ENETSW_MASK;
bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
msleep(10);
val |= SOFTRESET_6368_ENETSW_MASK;
bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
msleep(10);
}
}
static void xtm_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6368())
return;
bcm_hwclock_set(CKCTL_6368_SAR_CLK_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
u32 val;
val = bcm_perf_readl(PERF_SOFTRESET_6368_REG);
val &= ~SOFTRESET_6368_SAR_MASK;
bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
mdelay(1);
val |= SOFTRESET_6368_SAR_MASK;
bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
mdelay(1);
}
}
/*
* Ethernet switch clock
*/
static void enetsw_set(struct clk *clk, int enable)
{
if (BCMCPU_IS_6328())
bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable);
else if (BCMCPU_IS_6362())
bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable);
else if (BCMCPU_IS_6368())
bcm_hwclock_set(CKCTL_6368_ROBOSW_EN |
CKCTL_6368_SWPKT_USB_EN |
CKCTL_6368_SWPKT_SAR_EN,
enable);
else
return;
if (enable) {
/* reset switch core afer clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
msleep(10);
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
msleep(10);
}
}
static void bcm_mpi_enable_extra_CSs(u16 cs)
{
/*
Code adapted from http://pastebin.com/g0bQGPRj
*/
if (BCMCPU_IS_6358()) {
if (cs >= 2) {
/* BCM6358 */
u32 val;
/* Enable Overlay for SPI SS Pins */
val = bcm_gpio_readl(GPIO_MODE_REG);
val |= GPIO_MODE_6358_EXTRA_SPI_SS;
bcm_gpio_writel(val, GPIO_MODE_REG);
/* Enable SPI Slave Select as Output Pins */
/* GPIO 32 is SS2, GPIO 33 is SS3 */
val = bcm_gpio_readl(GPIO_CTL_HI_REG);
val |= 0x0003;
bcm_gpio_writel(val, GPIO_CTL_HI_REG);
}
}
if (BCMCPU_IS_6368()) {
if (cs >= 2) {
/* BCM6368 */
u32 val;
/* Enable Extra SPI CS */
val = bcm_gpio_readl(GPIO_MODE_REG);
val |= (GPIO_MODE_6368_SPI_SSN2 << (cs - 2));
bcm_gpio_writel(val, GPIO_MODE_REG);
/* Enable SPI Slave Select as Output Pins */
/* GPIO 28 is SS2, GPIO 29 is SS3, GPIO 30 is SS4, GPIO 31 is SS5*/
val = bcm_gpio_readl(GPIO_CTL_LO_REG);
val |= (GPIO_MODE_6368_SPI_SSN2 << (cs - 2));
bcm_gpio_writel(val, GPIO_CTL_LO_REG);
}
}
}
static int __init register_shared(void)
{
int ret, chan_count;
if (shared_device_registered)
return 0;
bcm63xx_enetdmac_regs_init();
shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
shared_res[0].end = shared_res[0].start;
if (BCMCPU_IS_6345())
shared_res[0].end += (RSET_6345_ENETDMA_SIZE) - 1;
else
shared_res[0].end += (RSET_ENETDMA_SIZE) - 1;
if (BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_6368())
chan_count = 32;
else if (BCMCPU_IS_6345())
chan_count = 8;
else
chan_count = 16;
shared_res[1].start = bcm63xx_regset_address(RSET_ENETDMAC);
shared_res[1].end = shared_res[1].start;
shared_res[1].end += RSET_ENETDMAC_SIZE(chan_count) - 1;
shared_res[2].start = bcm63xx_regset_address(RSET_ENETDMAS);
shared_res[2].end = shared_res[2].start;
shared_res[2].end += RSET_ENETDMAS_SIZE(chan_count) - 1;
ret = platform_device_register(&bcm63xx_enet_shared_device);
if (ret)
return ret;
shared_device_registered = 1;
return 0;
}
static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev)
{
struct resource *res_mem;
struct usb_hcd *hcd;
struct ohci_hcd *ohci;
struct clk *clk;
u32 reg;
int ret, irq;
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!res_mem || irq < 0)
return -ENODEV;
/* enable USB host clock */
clk = clk_get(&pdev->dev, "usbh");
if (IS_ERR(clk))
return -ENODEV;
clk_enable(clk);
usb_host_clock = clk;
msleep(100);
if (BCMCPU_IS_6348())
bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG);
else if (BCMCPU_IS_6358()) {
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6358_REG);
reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_6358_REG);
/*
* The magic value comes for the original vendor BSP
* and is needed for USB to work. Datasheet does not
* help, so the magic value is used as-is.
*/
bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020,
USBH_PRIV_TEST_6358_REG);
} else if (BCMCPU_IS_6368()) {
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6368_REG);
reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_6368_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG);
reg |= USBH_PRIV_SETUP_IOC_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG);
}
hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx");
if (!hcd)
return -ENOMEM;
hcd->rsrc_start = res_mem->start;
hcd->rsrc_len = res_mem->end - res_mem->start + 1;
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
pr_debug("request_mem_region failed\n");
ret = -EBUSY;
goto out;
}
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
if (!hcd->regs) {
pr_debug("ioremap failed\n");
ret = -EIO;
goto out1;
}
ohci = hcd_to_ohci(hcd);
ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC |
OHCI_QUIRK_FRAME_NO;
ohci_hcd_init(ohci);
ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
if (ret)
goto out2;
platform_set_drvdata(pdev, hcd);
return 0;
out2:
iounmap(hcd->regs);
out1:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
out:
usb_put_hcd(hcd);
return ret;
}
static int bcm63xx_external_irq_set_type(struct irq_data *d,
unsigned int flow_type)
{
unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
u32 reg, regaddr;
int levelsense, sense, bothedge;
flow_type &= IRQ_TYPE_SENSE_MASK;
if (flow_type == IRQ_TYPE_NONE)
flow_type = IRQ_TYPE_LEVEL_LOW;
levelsense = sense = bothedge = 0;
switch (flow_type) {
case IRQ_TYPE_EDGE_BOTH:
bothedge = 1;
break;
case IRQ_TYPE_EDGE_RISING:
sense = 1;
break;
case IRQ_TYPE_EDGE_FALLING:
break;
case IRQ_TYPE_LEVEL_HIGH:
levelsense = 1;
sense = 1;
break;
case IRQ_TYPE_LEVEL_LOW:
levelsense = 1;
break;
default:
printk(KERN_ERR "bogus flow type combination given !\n");
return -EINVAL;
}
regaddr = get_ext_irq_perf_reg(irq);
reg = bcm_perf_readl(regaddr);
irq %= 4;
if (BCMCPU_IS_6348()) {
if (levelsense)
reg |= EXTIRQ_CFG_LEVELSENSE_6348(irq);
else
reg &= ~EXTIRQ_CFG_LEVELSENSE_6348(irq);
if (sense)
reg |= EXTIRQ_CFG_SENSE_6348(irq);
else
reg &= ~EXTIRQ_CFG_SENSE_6348(irq);
if (bothedge)
reg |= EXTIRQ_CFG_BOTHEDGE_6348(irq);
else
reg &= ~EXTIRQ_CFG_BOTHEDGE_6348(irq);
}
if (BCMCPU_IS_6338() || BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
if (levelsense)
reg |= EXTIRQ_CFG_LEVELSENSE(irq);
else
reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
if (sense)
reg |= EXTIRQ_CFG_SENSE(irq);
else
reg &= ~EXTIRQ_CFG_SENSE(irq);
if (bothedge)
reg |= EXTIRQ_CFG_BOTHEDGE(irq);
else
reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
}
bcm_perf_writel(reg, regaddr);
irqd_set_trigger_type(d, flow_type);
if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
__irq_set_handler_locked(d->irq, handle_level_irq);
else
__irq_set_handler_locked(d->irq, handle_edge_irq);
return IRQ_SET_MASK_OK_NOCOPY;
}
void __init prom_init(void)
{
u32 reg, mask;
bcm63xx_cpu_init();
/* stop any running watchdog */
bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
/* disable all hardware blocks clock for now */
if (BCMCPU_IS_3368())
mask = CKCTL_3368_ALL_SAFE_EN;
else if (BCMCPU_IS_6328())
mask = CKCTL_6328_ALL_SAFE_EN;
else if (BCMCPU_IS_6338())
mask = CKCTL_6338_ALL_SAFE_EN;
else if (BCMCPU_IS_6345())
mask = CKCTL_6345_ALL_SAFE_EN;
else if (BCMCPU_IS_6348())
mask = CKCTL_6348_ALL_SAFE_EN;
else if (BCMCPU_IS_6358())
mask = CKCTL_6358_ALL_SAFE_EN;
else if (BCMCPU_IS_6362())
mask = CKCTL_6362_ALL_SAFE_EN;
else if (BCMCPU_IS_6368())
mask = CKCTL_6368_ALL_SAFE_EN;
else
mask = 0;
reg = bcm_perf_readl(PERF_CKCTL_REG);
reg &= ~mask;
bcm_perf_writel(reg, PERF_CKCTL_REG);
/* register gpiochip */
bcm63xx_gpio_init();
/* do low level board init */
board_prom_init();
/* set up SMP */
if (!register_bmips_smp_ops()) {
/*
* BCM6328 might not have its second CPU enabled, while BCM3368
* and BCM6358 need special handling for their shared TLB, so
* disable SMP for now.
*/
if (BCMCPU_IS_6328()) {
reg = bcm_readl(BCM_6328_OTP_BASE +
OTP_USER_BITS_6328_REG(3));
if (reg & OTP_6328_REG3_TP1_DISABLED)
bmips_smp_enabled = 0;
} else if (BCMCPU_IS_3368() || BCMCPU_IS_6358()) {
bmips_smp_enabled = 0;
}
if (!bmips_smp_enabled)
return;
/*
* The bootloader has set up the CPU1 reset vector at
* 0xa000_0200.
* This conflicts with the special interrupt vector (IV).
* The bootloader has also set up CPU1 to respond to the wrong
* IPI interrupt.
* Here we will start up CPU1 in the background and ask it to
* reconfigure itself then go back to sleep.
*/
memcpy((void *)0xa0000200, &bmips_smp_movevec, 0x20);
__sync();
set_c0_cause(C_SW0);
cpumask_set_cpu(1, &bmips_booted_mask);
/*
* FIXME: we really should have some sort of hazard barrier here
*/
}
}
static int __init bcm63xx_pci_init(void)
{
unsigned int mem_size;
u32 val;
if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
return -ENODEV;
if (!bcm63xx_pci_enabled)
return -ENODEV;
pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4);
if (!pci_iospace_start)
return -ENOMEM;
val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK;
bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG);
bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG);
bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG);
val = bcm_pcmcia_readl(PCMCIA_C1_REG);
val &= ~PCMCIA_C1_CBIDSEL_MASK;
val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT);
bcm_pcmcia_writel(val, PCMCIA_C1_REG);
#ifdef CONFIG_CARDBUS
val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK;
bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG);
bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG);
val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK;
bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG);
#else
bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
#endif
val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK;
bcm_mpi_writel(val, MPI_L2PIOBASE_REG);
bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG);
bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG);
bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG);
bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3);
if (BCMCPU_IS_6358() || BCMCPU_IS_6368())
val = MPI_SP0_REMAP_ENABLE_MASK;
else
val = 0;
bcm_mpi_writel(val, MPI_SP0_REMAP_REG);
bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4);
bcm_mpi_writel(0, MPI_SP1_REMAP_REG);
mem_size = bcm63xx_get_memory_size();
if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) {
if (mem_size > (16 * 1024 * 1024))
printk(KERN_WARNING "bcm63xx: this CPU "
"revision cannot handle more than 16MB "
"of RAM for PCI bus mastering\n");
} else {
bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG);
bcm_mpi_writel(0, MPI_SP1_RANGE_REG);
}
val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS);
val &= ~REG_TIMER_RETRY_MASK;
bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS);
val = bcm63xx_int_cfg_readl(PCI_COMMAND);
val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
bcm63xx_int_cfg_writel(val, PCI_COMMAND);
val = bcm_mpi_readl(MPI_PCIMODESEL_REG);
val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK;
val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK;
val &= ~MPI_PCIMODESEL_PREFETCH_MASK;
val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT);
bcm_mpi_writel(val, MPI_PCIMODESEL_REG);
val = bcm_mpi_readl(MPI_LOCINT_REG);
val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT);
bcm_mpi_writel(val, MPI_LOCINT_REG);
register_pci_controller(&bcm63xx_controller);
#ifdef CONFIG_CARDBUS
register_pci_controller(&bcm63xx_cb_controller);
#endif
request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE,
"bcm63xx PCI IO space");
return 0;
}
