/*
* This function initializes the AVIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
* to the kernel for each interrupt source.
*/
void __init mxc_init_irq(void)
{
int i;
u32 reg;
/* put the AVIC into the reset value with
* all interrupts disabled
*/
__raw_writel(0, AVIC_INTCNTL);
__raw_writel(0x1f, AVIC_NIMASK);
/* disable all interrupts */
__raw_writel(0, AVIC_INTENABLEH);
__raw_writel(0, AVIC_INTENABLEL);
/* all IRQ no FIQ */
__raw_writel(0, AVIC_INTTYPEH);
__raw_writel(0, AVIC_INTTYPEL);
for (i = 0; i < MXC_MAX_INT_LINES; i++) {
set_irq_chip(i, &mxc_avic_chip);
set_irq_handler(i, handle_level_irq);
set_irq_flags(i, IRQF_VALID);
}
/* Set WDOG2's interrupt the highest priority level (bit 28-31) */
reg = __raw_readl(AVIC_NIPRIORITY6);
reg |= (0xF << 28);
__raw_writel(reg, AVIC_NIPRIORITY6);
/* init architectures chained interrupt handler */
mxc_register_gpios();
printk(KERN_INFO "MXC IRQ initialized\n");
}
/*!
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
mxc_cpu_common_init();
mxc_register_gpios();
mxc_init_devices();
if (!board_is_rev(BOARD_REV_2))
mx35_3stack_fixup_for_board_v1();
mx35_3stack_gpio_init();
mxc_init_enet();
mxc_init_nor_mtd();
mxc_init_nand_mtd();
mx35_3stack_init_mc13892();
mx35_3stack_init_mc9s08dz60();
mxc_init_lcd();
mxc_init_fb();
mxc_init_bl();
mxc_init_sgtl5000();
mxc_init_ak4647();
i2c_register_board_info(0, mxc_i2c_board_info,
ARRAY_SIZE(mxc_i2c_board_info));
spi_register_board_info(mxc_spi_board_info,
ARRAY_SIZE(mxc_spi_board_info));
mxc_init_mmc();
mxc_init_pata();
mxc_init_bluetooth();
mxc_init_gps();
mxc_init_mlb();
mxc_init_fec();
}
static void __init mx51_efikamx_board_init(void)
{
mxc_cpu_common_init();
mxc_register_gpios();
CONFIG_IOMUX(mx51_efikamx_general_iomux_pins);
/* do ID pins first! */
if (machine_is_mx51_efikamx()) {
CONFIG_IOMUX(mx51_efikamx_id_iomux_pins);
} else if (machine_is_mx51_efikasb()) {
CONFIG_IOMUX(mx51_efikasb_id_iomux_pins);
CONFIG_IOMUX(mx51_efikasb_general_iomux_pins);
}
/* common platform configuration for all boards */
mx51_efikamx_init_uart();
mx51_efikamx_init_soc();
mx51_efikamx_init_nor();
mx51_efikamx_init_spi();
mx51_efikamx_init_i2c();
mx51_efikamx_init_pata();
/* we do board id late because it takes time to settle */
mx51_efikamx_board_id();
/* these all depend on board id */
mx51_efikamx_init_display();
mx51_efikamx_init_audio();
mx51_efikamx_init_pmic();
mx51_efikamx_init_mmc();
mx51_efikamx_init_leds();
mx51_efikamx_init_periph();
mx51_efikamx_init_usb();
pm_power_off = mx51_efikamx_power_off;
if (machine_is_mx51_efikamx()) {
mxc_free_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT2);
mxc_free_iomux(MX51_PIN_GPIO1_3, IOMUX_CONFIG_ALT2);
mxc_free_iomux(MX51_PIN_EIM_LBA, IOMUX_CONFIG_GPIO);
DBG(("Smarttop Revision 1.%u", mx51_efikamx_revision() ));
} else if (machine_is_mx51_efikasb()) {
mx51_efikamx_init_battery();
/* dastardly code to give us 1.3 or 2.0 out of "1" or "2" */
DBG(("Smartbook Revision %u.%u\n",
mx51_efikamx_revision(),
((mx51_efikamx_revision() == 1) ? 3 : 0) ));
DBG(("Memory type %s\n", mx51_efikamx_memory() ));
}
}
/*!
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
/* config CS5 for debug board */
mxc_request_iomux(MX31_PIN_CS5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
mxc_cpu_common_init();
mxc_register_gpios();
mxc_init_devices();
/*Pull down MX31_PIN_USB_BYP to reset USB3317 */
mxc_request_iomux(MX31_PIN_USB_BYP, OUTPUTCONFIG_GPIO,
INPUTCONFIG_NONE);
gpio_request(IOMUX_TO_GPIO(MX31_PIN_USB_BYP), "usb_byp");
gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_USB_BYP), 0);
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_USB_BYP), 0);
mxc_free_iomux(MX31_PIN_USB_BYP, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE);
/* Reset BT/WiFi chip */
mxc_request_iomux(MX31_PIN_DCD_DCE1, OUTPUTCONFIG_GPIO,
INPUTCONFIG_NONE);
gpio_request(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1), "dcd_dce1");
gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1), 0);
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1), 0);
mxc_init_pmic_audio();
mxc_expio_init();
mxc_init_keypad();
mxc_init_enet();
mxc_init_nand_mtd();
mxc_init_ch7024();
mx3_3stack_init_mc13783();
i2c_register_board_info(0, mxc_i2c_board_info,
ARRAY_SIZE(mxc_i2c_board_info));
spi_register_board_info(mxc_spi_board_info,
ARRAY_SIZE(mxc_spi_board_info));
mxc_init_fb();
mxc_init_bl();
mxc_init_mmc();
mxc_init_ide();
mxc_init_pata();
mxc_init_bluetooth();
mxc_init_gps();
}
/*
* This function initializes the AVIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
* to the kernel for each interrupt source.
*/
void __init mxc_init_irq(void __iomem *irqbase)
{
int i;
avic_base = irqbase;
/* put the AVIC into the reset value with
* all interrupts disabled
*/
__raw_writel(0, avic_base + AVIC_INTCNTL);
__raw_writel(0x1f, avic_base + AVIC_NIMASK);
/* disable all interrupts */
__raw_writel(0, avic_base + AVIC_INTENABLEH);
__raw_writel(0, avic_base + AVIC_INTENABLEL);
/* all IRQ no FIQ */
__raw_writel(0, avic_base + AVIC_INTTYPEH);
__raw_writel(0, avic_base + AVIC_INTTYPEL);
for (i = 0; i < MXC_INTERNAL_IRQS; i++) {
set_irq_chip(i, &mxc_avic_chip);
set_irq_handler(i, handle_level_irq);
set_irq_flags(i, IRQF_VALID);
}
/* Set default priority value (0) for all IRQ's */
for (i = 0; i < 8; i++)
__raw_writel(0, avic_base + AVIC_NIPRIORITY(i));
/* init architectures chained interrupt handler */
mxc_register_gpios();
#ifdef CONFIG_FIQ
/* Initialize FIQ */
init_FIQ();
#endif
printk(KERN_INFO "MXC IRQ initialized\n");
}
/*!
* This function initializes the TZIC hardware and disables all the
* interrupts. It registers the interrupt enable and disable functions
* to the kernel for each interrupt source.
*/
void __init mxc_tzic_init_irq(unsigned long base)
{
int i;
tzic_base = ioremap(base, SZ_4K);
/* put the TZIC into the reset value with
* all interrupts disabled
*/
i = __raw_readl(TZIC_INTCNTL);
__raw_writel(0x80010001, TZIC_INTCNTL);
i = __raw_readl(TZIC_INTCNTL);
__raw_writel(0x1f, TZIC_PRIOMASK);
i = __raw_readl(TZIC_PRIOMASK);
__raw_writel(0x02, TZIC_SYNCCTRL);
i = __raw_readl(TZIC_SYNCCTRL);
for (i = 0; i < 4; i++) {
__raw_writel(0xFFFFFFFF, TZIC_INTSEC0 + i * 4);
}
/* disable all interrupts */
for (i = 0; i < 4; i++)
{
__raw_writel(0xFFFFFFFF, TZIC_ENCLEAR0 + i * 4);
}
/* all IRQ no FIQ Warning :: No selection */
for (i = 0; i < TZIC_NUM_IRQS; i++)
{
set_irq_chip(i, &mxc_tzic_chip);
set_irq_handler(i, handle_level_irq);
set_irq_flags(i, IRQF_VALID);
}
mxc_register_gpios();
printk(KERN_INFO "MXC IRQ initialized\n");
}
/*!
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
pr_info("AIPS1 VA base: 0x%p\n", IO_ADDRESS(AIPS1_BASE_ADDR));
mxc_cpu_common_init();
mxc_register_gpios();
mx25_3stack_gpio_init();
early_console_setup(saved_command_line);
mxc_init_keypad();
#ifdef CONFIG_I2C
i2c_register_board_info(0, mxc_i2c_board_info,
ARRAY_SIZE(mxc_i2c_board_info));
#endif
spi_register_board_info(mxc_spi_board_info,
ARRAY_SIZE(mxc_spi_board_info));
mx25_3stack_init_mc34704();
mxc_init_fb();
mxc_init_bl();
mxc_init_nand_mtd();
mxc_init_sgtl5000();
mxc_init_ak5702();
mxc_init_mmc();
mxc_init_sim();
mxc_init_fec();
}
/*!
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
mxc_ipu_data.di_clk[0] = clk_get(NULL, "ipu_di0_clk");
mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di1_clk");
mxc_ipu_data.csi_clk[0] = clk_get(NULL, "csi_mclk1");
mxc_ipu_data.csi_clk[1] = clk_get(NULL, "csi_mclk2");
mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk");
clk_put(mxc_spdif_data.spdif_core_clk);
/* SD card detect irqs */
mxcsdhc2_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO1_6);
mxcsdhc2_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO1_6);
mxcsdhc1_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0);
mxcsdhc1_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0);
mxc_cpu_common_init();
mxc_register_gpios();
mx51_babbage_io_init();
mxc_register_device(&mxc_dma_device, NULL);
mxc_register_device(&mxc_wdt_device, NULL);
mxc_register_device(&mxcspi1_device, &mxcspi1_data);
mxc_register_device(&mxci2c_devices[0], &mxci2c_data);
mxc_register_device(&mxci2c_devices[1], &mxci2c_data);
mxc_register_device(&mxci2c_hs_device, &mxci2c_hs_data);
mxc_register_device(&mxc_rtc_device, &srtc_data);
mxc_register_device(&mxc_w1_master_device, &mxc_w1_data);
mxc_register_device(&mxc_ipu_device, &mxc_ipu_data);
mxc_register_device(&mxc_tve_device, &tve_data);
mxc_register_device(&mxcvpu_device, &mxc_vpu_data);
mxc_register_device(&gpu_device, NULL);
mxc_register_device(&mxcscc_device, NULL);
mxc_register_device(&mx51_lpmode_device, NULL);
mxc_register_device(&busfreq_device, NULL);
mxc_register_device(&sdram_autogating_device, NULL);
mxc_register_device(&mxc_dvfs_core_device, &dvfs_core_data);
mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data);
mxc_register_device(&mxc_iim_device, NULL);
mxc_register_device(&mxc_pwm1_device, NULL);
mxc_register_device(&mxc_pwm_backlight_device, &mxc_pwm_backlight_data);
mxc_register_device(&mxc_keypad_device, &keypad_plat_data);
mxc_register_device(&mxcsdhc1_device, &mmc1_data);
mxc_register_device(&mxcsdhc2_device, &mmc2_data);
mxc_register_device(&mxc_ssi1_device, NULL);
mxc_register_device(&mxc_ssi2_device, NULL);
mxc_register_device(&mxc_alsa_spdif_device, &mxc_spdif_data);
mxc_register_device(&mxc_fec_device, NULL);
mxc_register_device(&mxc_v4l2_device, NULL);
mxc_register_device(&mxc_v4l2out_device, NULL);
mx51_babbage_init_mc13892();
if (board_is_rev(BOARD_REV_2))
/* BB2.5 */
spi_register_board_info(mxc_dataflash_device,
ARRAY_SIZE(mxc_dataflash_device));
else
/* BB2.0 */
spi_register_board_info(mxc_spi_nor_device,
ARRAY_SIZE(mxc_spi_nor_device));
i2c_register_board_info(0, mxc_i2c0_board_info,
ARRAY_SIZE(mxc_i2c0_board_info));
i2c_register_board_info(1, mxc_i2c1_board_info,
ARRAY_SIZE(mxc_i2c1_board_info));
if (cpu_is_mx51_rev(CHIP_REV_2_0) >= 1) {
vga_data.core_reg = NULL;
vga_data.io_reg = NULL;
vga_data.analog_reg = NULL;
}
i2c_register_board_info(3, mxc_i2c_hs_board_info,
ARRAY_SIZE(mxc_i2c_hs_board_info));
pm_power_off = mxc_power_off;
if (cpu_is_mx51_rev(CHIP_REV_1_1) == 2) {
sgtl5000_data.sysclk = 26000000;
}
gpio_request(IOMUX_TO_GPIO(MX51_PIN_EIM_A23), "eim_a23");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_A23), 0);
mxc_register_device(&mxc_sgtl5000_device, &sgtl5000_data);
mx5_usb_dr_init();
mx5_usbh1_init();
}
/*!
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
int err;
mxc_ipu_data.di_clk[0] = clk_get(NULL, "ipu_di0_clk");
mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di1_clk");
mxc_ipu_data.csi_clk[0] = clk_get(NULL, "csi_mclk1");
mxc_ipu_data.csi_clk[1] = clk_get(NULL, "csi_mclk2");
mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk");
clk_put(mxc_spdif_data.spdif_core_clk);
mxc_cpu_common_init();
mxc_register_gpios();
mx51_3stack_io_init();
mxc_register_device(&mxc_dma_device, NULL);
mxc_register_device(&mxc_wdt_device, NULL);
mxc_register_device(&mxcspi1_device, &mxcspi1_data);
mxc_register_device(&mxci2c_devices[0], &mxci2c_data);
mxc_register_device(&mxci2c_devices[1], &mxci2c_data);
mxc_register_device(&mxci2c_hs_device, &mxci2c_hs_data);
mxc_register_device(&mxc_rtc_device, &srtc_data);
mxc_register_device(&mxc_w1_master_device, &mxc_w1_data);
mxc_register_device(&mxc_ipu_device, &mxc_ipu_data);
mxc_register_device(&mxc_tve_device, &tve_data);
mxc_register_device(&mxcvpu_device, &mxc_vpu_data);
mxc_register_device(&gpu_device, NULL);
mxc_register_device(&mxcscc_device, NULL);
mxc_register_device(&mx51_lpmode_device, NULL);
mxc_register_device(&busfreq_device, NULL);
mxc_register_device(&sdram_autogating_device, NULL);
mxc_register_device(&mxc_dvfs_core_device, &dvfs_core_data);
mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data);
mxc_register_device(&mxc_iim_device, NULL);
mxc_register_device(&mxc_pwm1_device, NULL);
mxc_register_device(&mxc_pwm_backlight_device, &mxc_pwm_backlight_data);
mxc_register_device(&mxc_keypad_device, &keypad_plat_data);
mxcsdhc1_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0);
mxcsdhc1_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0);
mxc_register_device(&mxcsdhc1_device, &mmc1_data);
mxc_register_device(&mxcsdhc2_device, &mmc2_data);
mxc_register_device(&mxc_sim_device, &sim_data);
mxc_register_device(&pata_fsl_device, &ata_data);
mxc_register_device(&mxc_alsa_spdif_device, &mxc_spdif_data);
mxc_expio_init();
if (debug_board_present)
mxc_register_device(&smsc_lan9217_device, &smsc911x_config);
if (cpu_is_mx51_rev(CHIP_REV_2_0) > 0)
lcd_data.reset = lcd_reset_to2;
mxc_register_device(&mxc_lcd_device, &lcd_data);
mxc_register_device(&lcd_wvga_device, &lcd_wvga_data);
mxc_register_device(&mxc_fb_devices[0], &fb_data[0]);
mxc_register_device(&mxc_fb_devices[1], &fb_data[1]);
mxc_register_device(&mxc_fb_devices[2], NULL);
mxc_register_device(&mxcbl_device, NULL);
#if defined(CONFIG_MTD_NAND_IMX_NFC) || defined(CONFIG_MTD_NAND_IMX_NFC_MODULE)
mxc_register_device(&imx_nfc_device, &imx_nfc_platform_data);
#else
mxc_register_device(&mxc_nandv2_mtd_device, &mxc_nand_data);
#endif
mx51_3stack_init_mc13892();
i2c_register_board_info(1, mxc_i2c1_board_info,
ARRAY_SIZE(mxc_i2c1_board_info));
i2c_register_board_info(3, mxc_i2c_hs_board_info,
ARRAY_SIZE(mxc_i2c_hs_board_info));
mxc_init_wm8903();
mxc_register_device(&mxc_sgtl5000_device, &sgtl5000_data);
mxc_register_device(&mxc_bt_device, &mxc_bt_data);
mxc_register_device(&mxc_gps_device, &gps_data);
mx5_usb_dr_init();
mx5_usbh1_init();
/* Setup Touchscreen interrupt */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5), "gpio1_5");
gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5));
err = mxc_request_iomux(MX51_PIN_EIM_D19, IOMUX_CONFIG_GPIO);
if (err)
printk(KERN_ERR "Error: bt reset request gpio failed!\n");
else {
gpio_request(IOMUX_TO_GPIO(MX51_PIN_EIM_D19), "eim_d19");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_D19), 0);
}
}
