void board_init(void) { /* Configure the memory interface */ calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1); calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1); calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0); /* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */ calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2); /* Configure the RHEA bridge with some sane default values */ calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0); /* Initialize board-specific GPIO */ board_io_init(); /* Enable bootrom mapping to route exception vectors to RAM */ calypso_bootrom(1); calypso_exceptions_install(); /* Initialize interrupt controller */ irq_init(); /* initialize MODEM UART to be used for sercomm*/ uart_init(SERCOMM_UART_NR, 1); uart_baudrate(SERCOMM_UART_NR, UART_115200); /* Initialize IRDA UART to be used for old-school console code. * note: IRDA uart only accessible on C115 and C117 PCB */ uart_init(CONS_UART_NR, 1); uart_baudrate(CONS_UART_NR, UART_115200); /* Initialize hardware timers */ hwtimer_init(); /* Initialize DMA controller */ dma_init(); /* Initialize real time clock */ rtc_init(); /* Initialize system timers (uses hwtimer 2) */ timer_init(); /* Initialize LCD driver (uses I2C) and backlight */ display = &st7558_display; display_init(); bl_mode_pwl(1); bl_level(50); /* Initialize keypad driver */ keypad_init(1); /* Initialize ABB driver (uses SPI) */ twl3025_init(); }
void up_addregion(void) { /* Disable watchdog in first non-common function */ wdog_enable(0); // XXX: change to initialization of extern memory with save defaults /* Configure memory interface */ calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1); calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1); calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0); /* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */ calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2); /* Configure the RHEA bridge with some sane default values */ calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0); }
void board_init(int with_irq) { /* Disable watchdog (compal loader leaves it enabled) */ wdog_enable(0); /* Configure memory interface */ calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1); calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1); calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0); /* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */ calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2); /* Configure the RHEA bridge with some sane default values */ calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0); /* Initialize board-specific GPIO */ board_io_init(); /* Enable bootrom mapping to route exception vectors to RAM */ calypso_bootrom(with_irq); calypso_exceptions_install(); /* Initialize interrupt controller */ if (with_irq) irq_init(); sercomm_bind_uart(UART_MODEM); cons_bind_uart(UART_IRDA); /* initialize MODEM UART to be used for sercomm */ uart_init(UART_MODEM, with_irq); uart_baudrate(UART_MODEM, UART_115200); /* initialize IRDA UART to be used for old-school console code. * note: IRDA uart only accessible on C115 and C117 PCB */ uart_init(UART_IRDA, with_irq); uart_baudrate(UART_IRDA, UART_115200); /* Initialize hardware timers */ hwtimer_init(); /* Initialize DMA controller */ dma_init(); /* Initialize real time clock */ rtc_init(); /* Initialize system timers (uses hwtimer 2) */ timer_init(); /* Initialize LCD driver (uses UWire) */ fb_init(); bl_mode_pwl(1); bl_level(0); /* Initialize keypad driver */ keypad_init(keymap, with_irq); /* Initialize ABB driver (uses SPI) */ twl3025_init(); /* enable LEDB driver of Iota for keypad backlight */ twl3025_reg_write(AUXLED, 0x02); }