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);
}
