static int __init hawaii_init(void)
{
pm_power_off = hawaii_poweroff;
cpu_info_verbose();
pinmux_init();
#ifdef CONFIG_KONA_ATAG_DT
printk(KERN_INFO "pinmux_gpio_mask: 0x%x, 0x%x, 0x%x, 0x%x\n",
dt_pinmux_gpio_mask[0], dt_pinmux_gpio_mask[1],
dt_pinmux_gpio_mask[2], dt_pinmux_gpio_mask[3]);
#endif
#ifdef CONFIG_GPIOLIB
/* hawaii has 4 banks of GPIO pins */
kona_gpio_init(4);
#endif
/*
Ensure that all MM accesss to CENTRAL HUB are blocked.
This is to ensure that spurious access such as :
1. reset value of UNICAM address registers,
2. V3D access (un-intentional)
are ignored.
*/
block_mm_access_to_hub();
//scu_init((void __iomem *)KONA_SCU_VA);
return 0;
}
int board_early_init_f(void)
{
if (!clock_early_init_done())
clock_early_init();
#if defined(CONFIG_TEGRA_DISCONNECT_UDC_ON_BOOT)
#define USBCMD_FS2 (1 << 15)
{
struct usb_ctlr *usbctlr = (struct usb_ctlr *)0x7d000000;
writel(USBCMD_FS2, &usbctlr->usb_cmd);
}
#endif
/* Do any special system timer/TSC setup */
#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
if (!tegra_cpu_is_non_secure())
#endif
arch_timer_init();
pinmux_init();
board_init_uart_f();
/* Initialize periph GPIOs */
gpio_early_init();
gpio_early_init_uart();
return 0;
}
static int __init rhea_init(void)
{
pm_power_off = rhea_poweroff;
arm_pm_restart = rhea_restart;
#ifdef CONFIG_CACHE_L2X0
rhea_l2x0_init();
#endif
pinmux_init();
#ifdef CONFIG_KONA_ATAG_DT
printk(KERN_INFO "pinmux_gpio_mask: 0x%x, 0x%x, 0x%x, 0x%x\n",
dt_pinmux_gpio_mask[0], dt_pinmux_gpio_mask[1],
dt_pinmux_gpio_mask[2], dt_pinmux_gpio_mask[3]);
#endif
#ifdef CONFIG_GPIOLIB
/* rhea has 4 banks of GPIO pins */
kona_gpio_init(4);
#endif
return 0;
}
void bootblock_mainboard_early_init(void)
{
/* enable APB/UART0 clock */
setbits_le32(&mvmap2315_apmu_clk->uartclk0_clkgenconfig,
MVMAP2315_UART_CLK_EN);
/* enable APB/UART1 clock */
setbits_le32(&mvmap2315_apmu_clk->uartclk1_clkgenconfig,
MVMAP2315_UART_CLK_EN);
pinmux_init();
}
int board_early_init_f(void)
{
pinmux_init();
board_init_uart_f();
/* Initialize periph GPIOs */
gpio_early_init();
gpio_early_init_uart();
#ifdef CONFIG_LCD
tegra_lcd_early_init(gd->fdt_blob);
#endif
return 0;
}
int board_early_init_f(void)
{
/* Initialize periph clocks */
clock_init();
/* Initialize periph pinmuxes */
pinmux_init();
/* Initialize periph GPIOs */
gpio_init();
/* Init UART, scratch regs, and start CPU */
tegra2_start();
return 0;
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
/* board id for Linux */
gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
/* Initialize peripheral clocks */
clock_init();
/* Initialize periph pinmuxes */
pinmux_init();
return 0;
}
static int __init hawaii_init(void)
{
pm_power_off = hawaii_poweroff;
cpu_info_verbose();
pinmux_init();
#ifdef CONFIG_KONA_ATAG_DT
printk(KERN_INFO "pinmux_gpio_mask: 0x%x, 0x%x, 0x%x, 0x%x\n",
dt_pinmux_gpio_mask[0], dt_pinmux_gpio_mask[1],
dt_pinmux_gpio_mask[2], dt_pinmux_gpio_mask[3]);
#endif
#ifdef CONFIG_GPIOLIB
/* hawaii has 4 banks of GPIO pins */
kona_gpio_init(4);
#endif
scu_init((void __iomem *)KONA_SCU_VA);
return 0;
}
static int of_tl7689_int_pinmux()
{
struct device_node *of_pinmux = NULL;
const __be32 *list;
u32 size=0,pin_setting[TL7689_PINMUX_SIZE] = {0};
u32 i=0;
of_pinmux = of_find_node_by_path("/pinmux");
if (!of_pinmux) {
early_print("can not find pinmux in dtb\n");
while (1);
}
if (of_device_is_compatible(of_pinmux, pinmux_compat)) {
list = of_get_property(of_pinmux,"setting_table",&size);
if(size == 0 || size > TL7689_PINMUX_SIZE * sizeof(int) || list == NULL) {
early_print("can not find setting_table or size err in pinmux node,size:%d,0x%x\n",size,list);
while (1);
}
size /= sizeof(*list);
early_print("find pinmux of node size is %d\n",size);
if (size != TL7689_PINMUX_SIZE)
size = TL7689_PINMUX_SIZE;
while (i < size) {
*(pin_setting+i) = be32_to_cpup(list++);
early_print("pin(%d~%d) setting 0x%x\n",i*4,i*4+3,*(pin_setting+i));
i ++;
}
pinmux_init(pin_setting,size);
return 0;
} else {
early_print("can not find compatible pinmux\n");
while (1);
}
return 0;
}
/**
Do GPIO pinmux initialization
Initialize I/O pinmux
@param void
@return void
*/
void GPIOMap_PinmuxInit(void)
{
// Initialize pinmux setting
pinmux_init((PIN_GROUP_CONFIG *)vTopConfig);
}
void IO_InitPinmux(void)
{
pinmux_init((PIN_GROUP_CONFIG *)vTopConfig);
}
