void init_wdt_omap3530(void)
{
unsigned hwi_off;
hwiattr_timer_t attr = HWIATTR_TIMER_T_INITIALIZER;
const struct hwi_inputclk clksrc_kick = { .clk = 10, .div = 1 };
/* add the WATCHDOG device */
kprintf("Adding OMAP3530 watchdog timer\n");
HWIATTR_TIMER_SET_NUM_CLK(&attr, 1);
HWIATTR_TIMER_SET_LOCATION(&attr, OMAP3530_WDT2_BASE, OMAP3530_WDT_SIZE, 0, hwi_find_as(
OMAP3530_WDT2_BASE, 1));
hwi_off = hwidev_add_timer("wdog", &attr, HWI_NULL_OFF);
ASSERT(hwi_off != HWI_NULL_OFF);
hwitag_set_inputclk(hwi_off, 0, (struct hwi_inputclk *) &clksrc_kick);
}
__SRCVERSION( "$URL$ $Rev$" )
void hwi_imx51()
{
unsigned hwi_bus_internal = 0;
/* add I2C (unless directed not to) */
{
unsigned hwi_off;
hwiattr_i2c_t attr = HWIATTR_I2C_T_INITIALIZER;
HWIATTR_I2C_SET_NUM_IRQ(&attr, 1);
/* create i2c0 and set the clock source */
HWIATTR_I2C_SET_LOCATION(&attr, MX51_I2C1_BASE, MX51_I2C_SIZE, 0, hwi_find_as(MX51_I2C1_BASE, 1));
hwi_off = hwibus_add_i2c(hwi_bus_internal, &attr);
ASSERT(hwi_find_unit(hwi_off) == 0);
hwitag_set_ivec(hwi_off, 0, MX51_I2C1_IRQ);
/* create i2c1 and set the clock source */
HWIATTR_I2C_SET_LOCATION(&attr, MX51_I2C2_BASE, MX51_I2C_SIZE, 0, hwi_find_as(MX51_I2C2_BASE, 1));
hwi_off = hwibus_add_i2c(hwi_bus_internal, &attr);
ASSERT(hwi_find_unit(hwi_off) == 1);
hwitag_set_ivec(hwi_off, 0, MX51_I2C2_IRQ);
}
/* add UART */
{
unsigned hwi_off;
hwiattr_uart_t attr = HWIATTR_UART_T_INITIALIZER;
struct hwi_inputclk clksrc = {.clk = uart_clock, .div = 16};
HWIATTR_UART_SET_NUM_IRQ(&attr, 1);
HWIATTR_UART_SET_NUM_CLK(&attr, 1);
/* create uart0 */
HWIATTR_UART_SET_LOCATION(&attr, MX51_UART1_BASE, MX51_UART_SIZE, 0, hwi_find_as(MX51_UART1_BASE, 1));
hwi_off = hwidev_add_uart(IMX51_HWI_UART, &attr, hwi_bus_internal);
ASSERT(hwi_find_unit(hwi_off) == 0);
hwitag_set_ivec(hwi_off, 0, MX51_UART1_INTR);
hwitag_set_inputclk(hwi_off, 0, &clksrc);
/* historically the UART's were called 'mxl' so add these synonyms */
hwi_add_synonym(hwi_find_device(IMX51_HWI_UART, 0), "sermxl");
}
/*add the FEC */
{
unsigned hwi_off;
hwiattr_enet_t attr = HWIATTR_ENET_T_INITIALIZER;
HWIATTR_USB_SET_NUM_IRQ(&attr, 1);
/* create eTSEC0 and set the PHY address */
HWIATTR_ENET_SET_LOCATION(&attr, MX51_FEC_BASE, 0x4000, 0, hwi_find_as(MX51_FEC_BASE, 1));
hwi_off = hwidev_add_enet("fec", &attr, hwi_bus_internal);
ASSERT(hwi_find_unit(hwi_off) == 0);
hwitag_set_avail_ivec(hwi_off, 0, MX51_FEC_INTR);
}
/* add 1 USB controller */
{
unsigned hwi_off;
hwiattr_usb_t attr = HWIATTR_USB_T_INITIALIZER;
HWIATTR_USB_SET_NUM_IRQ(&attr, 1);
/* create usb0 */
HWIATTR_USB_SET_LOCATION(&attr, MX51_USBH1_BASE, MX51_USB_SIZE, 0, hwi_find_as(MX51_USBH1_BASE, 1));
hwi_off = hwibus_add_usb(hwi_bus_internal, &attr);
ASSERT(hwi_off != HWI_NULL_OFF);
hwitag_set_avail_ivec(hwi_off, 0, MX51_USB_INTR);
}
/* add 1 sdma controllers */
{
unsigned hwi_off;
hwiattr_dma_t attr = HWIATTR_DMA_T_INITIALIZER;
HWIATTR_DMA_SET_NUM_IRQ(&attr, 1);
/* create DMA controller 0 */
HWIATTR_USB_SET_LOCATION(&attr, MX51_SDMA_BASE, MX51_SDMA_SIZE, 0, hwi_find_as(MX51_SDMA_BASE, 1));
hwi_off = hwidev_add_dma(IMX51_HWI_DMA, &attr, hwi_bus_internal);
ASSERT(hwi_find_unit(hwi_off) == 0);
hwitag_set_avail_ivec(hwi_off, 0, MX51_SDMA_INTRU);
}
/* add the SSI device */
{
unsigned hwi_off = hwidev_add("ssi", hwi_devclass_NONE, HWI_NULL_OFF);
hwiattr_common_t attr = HWIATTR_COMMON_INITIALIZER;
ASSERT(hwi_off != HWI_NULL_OFF);
HWIATTR_SET_LOCATION(&attr, MX51_SSI1_BASE, MX51_SSI_SIZE, 0, hwi_find_as(MX51_SSI1_BASE, 1));
hwitag_add_common(hwi_off, &attr);
}
/*add the SDRAM */
{
unsigned hwi_off = hwidev_add("sdram", hwi_devclass_NONE, HWI_NULL_OFF);
hwiattr_common_t attr = HWIATTR_COMMON_INITIALIZER;
ASSERT(hwi_off != HWI_NULL_OFF);
HWIATTR_SET_LOCATION(&attr, MX51_SDRAM_BASE, MX51_SDRAM_SIZE, 0, hwi_find_as(MX51_SDRAM_BASE, 1));
hwitag_add_common(hwi_off, &attr);
}
/* add the WATCHDOG device */
{
unsigned hwi_off;
hwiattr_timer_t attr = HWIATTR_TIMER_T_INITIALIZER;
const struct hwi_inputclk clksrc_kick = {.clk = 10, .div = 1};
HWIATTR_TIMER_SET_NUM_CLK(&attr, 1);
HWIATTR_TIMER_SET_LOCATION(&attr, MX51_WDOG1_BASE, MX51_WDOG_SIZE, 0, hwi_find_as(MX51_WDOG1_BASE, 1));
hwi_off = hwidev_add_timer("wdog", &attr, HWI_NULL_OFF);
ASSERT(hwi_off != HWI_NULL_OFF);
hwitag_set_inputclk(hwi_off, 0, (struct hwi_inputclk *)&clksrc_kick);
}
}
#if defined(__QNXNTO__) && defined(__USESRCVERSION)
#include <sys/srcversion.h>
__SRCVERSION("$URL: http://svn/product/branches/6.6.0/trunk/hardware/startup/lib/arm/hwi_imx51.c $ $Rev: 680332 $")
