void api_init(void) {
CILCR_LVL = 0;
interrupts_init();
// button
PIER07_IE0 = 1;
PIER07_IE1 = 1;
PIER07 |= 0x0c;
PUCR07 |= 0x0c;
Sema = 0;
vSemaphoreCreateBinary(Sema);
//Seg_Init();
Drive_Init();
//FRAM_Init();
Us_Init();
//CarId_Init();
ADC_Init();
Battery_Init();
Linesensor_Init();
//wirelessInit();
Serial_Init();
__EI();
}
void _kmain(struct multiboot_info *mboot) {
clrscr();
// This will make sure there's about 4K of space for malloc to use until physical
// memory management is available for proper virtual memory.
kprintf("Initialising malloc()...\n");
dlmalloc_sbrk(0);
kprintf("Initialising physical memory manager...\n");
pmem_init(mboot);
kprintf("Completing virtual memory initialisation...\n");
vmem_init();
kprintf("Configuring software and hardware interrupts...\n");
interrupts_init();
kprintf("Initialising machine devices...\n");
init_devices();
kprintf("Enabling interrupts...\n");
interrupts_enable();
kprintf("Startup complete!\n");
while(1) __asm__ volatile("hlt");
}
int main() {
init_platform();
// Initialize the GPIO peripherals.
XGpio_Initialize(&gpPB, XPAR_PUSH_BUTTONS_5BITS_DEVICE_ID);
// Set the push button peripheral to be inputs.
XGpio_SetDataDirection(&gpPB, 1, 0x0000001F);
// Enable the global GPIO interrupt for push buttons.
XGpio_InterruptGlobalEnable(&gpPB);
// Enable all interrupts in the push button peripheral.
XGpio_InterruptEnable(&gpPB, 0xFFFFFFFF);
interrupts_init();
print("made it past interrupts_init\n\r");
// apparently we don't need to init it, just HardReset
XAC97_HardReset(XPAR_AXI_AC97_0_BASEADDR);
XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_ExtendedAudioStat, 1);
XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_PCM_DAC_Rate, AC97_PCM_RATE_11025_HZ);
XAC97_mSetControl(XPAR_AXI_AC97_0_BASEADDR, AC97_ENABLE_IN_FIFO_INTERRUPT);
XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_MasterVol, AC97_VOL_MAX);
XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_PCMOutVol, AC97_VOL_MAX);
while (1);
cleanup_platform();
return 0;
}
void MCU_init(void) {
clocks_init();
interrupts_init();
RCC_ClockSecuritySystemCmd(ENABLE);
}
/** Initialize the AXI DMA module.
*/
void axi_dma_init(void)
{
#if ZYNQ7000_AXI_DMA_USE_AXI_DMA0 == TRUE
#if ZYNQ7000_AXI_DMA0_MM2S_PRESENT == TRUE
AXIDMADriver1.mm2s_driver.axi_dma_dir = &AXI_DMA0->MM2S;
AXIDMADriver1.mm2s_driver.irq_id = IRQ_ID_AXI_DMA0_MM2S;
AXIDMADriver1.mm2s_driver.irq_priority = ZYNQ7000_AXI_DMA0_MM2S_IRQ_PRIORITY;
AXIDMADriver1.mm2s_driver.callback = 0;
interrupts_init(&AXIDMADriver1.mm2s_driver);
#else
AXIDMADriver1.mm2s_driver.axi_dma_dir = 0;
#endif
#if ZYNQ7000_AXI_DMA0_S2MM_PRESENT == TRUE
AXIDMADriver1.s2mm_driver.axi_dma_dir = &AXI_DMA0->S2MM;
AXIDMADriver1.s2mm_driver.irq_id = IRQ_ID_AXI_DMA0_S2MM;
AXIDMADriver1.s2mm_driver.irq_priority = ZYNQ7000_AXI_DMA0_S2MM_IRQ_PRIORITY;
AXIDMADriver1.s2mm_driver.callback = 0;
interrupts_init(&AXIDMADriver1.s2mm_driver);
#else
AXIDMADriver1.mm2s_driver.axi_dma_dir = 0;
#endif
#endif
#if ZYNQ7000_AXI_DMA_USE_AXI_DMA1 == TRUE
#if ZYNQ7000_AXI_DMA1_MM2S_PRESENT == TRUE
AXIDMADriver2.mm2s_driver.axi_dma_dir = &AXI_DMA1->MM2S;
AXIDMADriver2.mm2s_driver.irq_id = IRQ_ID_AXI_DMA1_MM2S;
AXIDMADriver2.mm2s_driver.irq_priority = ZYNQ7000_AXI_DMA1_MM2S_IRQ_PRIORITY;
AXIDMADriver2.mm2s_driver.callback = 0;
interrupts_init(&AXIDMADriver2.mm2s_driver);
#else
AXIDMADriver2.mm2s_driver.axi_dma_dir = 0;
#endif
#if ZYNQ7000_AXI_DMA1_S2MM_PRESENT == TRUE
AXIDMADriver2.s2mm_driver.axi_dma_dir = &AXI_DMA1->S2MM;
AXIDMADriver2.s2mm_driver.irq_id = IRQ_ID_AXI_DMA1_S2MM;
AXIDMADriver2.s2mm_driver.irq_priority = ZYNQ7000_AXI_DMA1_S2MM_IRQ_PRIORITY;
AXIDMADriver2.s2mm_driver.callback = 0;
interrupts_init(&AXIDMADriver2.s2mm_driver);
#else
AXIDMADriver2.s2mm_driver.axi_dma_dir = 0;
#endif
#endif
}
/**
* Name : board_init
*
* Synopsis : void board_init(void)
*
* Description : Call all the initialization functions
*
*/
void board_init(void)
{
clock_init (); // in init.c
interrupts_init (); // in init.c
memory_init (); // in memory.c
dma_init (); // in memory.c
timers_init (); // in init.c
usart_init (); // in init.c
io_init (); // in init.c
}
/**
* Name : board_init
*
* Synopsis : void board_init(void)
*
* Description : Call all the initialization functions
*
*/
void board_init(void)
{
//clock_init ();
interrupts_init ();
memory_init ();
dma_init ();
usart_init ();
timers_init ();
io_init ();
cdhib_init ();
}
void initSystem(void) {
OSCCON = 0x70; //16 MHz Clock
__delay_us(1);
initPorts();
rs232_init();
config_init();
pocsagPhy_init();
interrupts_init();
}
void supervision_init(void)
{
//fprintf(log_get(), "supervision: init\n");
#ifndef DEBUG
//iprintf("supervision: init\n");
#endif
memorymap_init();
gpu_init();
timer_init();
/*sound_init();*/
interrupts_init();
}
void kmain(void)
{
clear_screen();
kprintf("Entered kmain\n");
kprintf("KERNEL ALL LO: 0x%x\n", &__KERNEL_ALL_LO);
kprintf("KERNEL ALL HI: 0x%x\n", &__KERNEL_ALL_HI);
memory_init();
interrupts_init();
__asm__("sti");
while(1) { __asm__("hlt"); }
}
//Init/Res/Term
void intc_init()
{
//INTC ICR 0xFFD00000 0x1FD00000 16 0x0000 0x0000 Held Held Pclk
sh4_rio_reg(INTC,INTC_ICR_addr,RIO_DATA,16);
//INTC IPRA 0xFFD00004 0x1FD00004 16 0x0000 0x0000 Held Held Pclk
sh4_rio_reg(INTC,INTC_IPRA_addr,RIO_WF,16,0,&write_INTC_IPRA);
//INTC IPRB 0xFFD00008 0x1FD00008 16 0x0000 0x0000 Held Held Pclk
sh4_rio_reg(INTC,INTC_IPRB_addr,RIO_WF,16,0,&write_INTC_IPRB);
//INTC IPRC 0xFFD0000C 0x1FD0000C 16 0x0000 0x0000 Held Held Pclk
sh4_rio_reg(INTC,INTC_IPRC_addr,RIO_WF,16,0,&write_INTC_IPRC);
interrupts_init();
}
void main()
{
init_serial();
clean();
printk("Scipio_a & Ngotru_t - Kernel Programming II\n\n");
init_flat_gdt();
interrupts_init();
printk("\nTest send interrupts 9 ... ");
__asm__ volatile ("int $0x9");
printk("\n");
while (1);
return ;
}
/*
* Finalize boot-time hw initialization
*/
void __init mach_start()
{
/* + means of output */
early_console_init();
/* + x86 segmentation */
init_root_tss();
/* + irq handlers */
interrupts_init();
/* + cpu traps */
trap_init();
/* + hw timer */
timer_init();
}
int kmain(void* UNUSED(mbd), unsigned int UNUSED(magic))
{
cpu_init(); //set up GDT
idt_install(); //set up IDT
interrupts_init(); //set up callback table
pic_init(); //set up PIC
print_clear();
print_string_static("Hello... I'm a C Kernel!1!!\nAnd I have a PIC and PIT intialized.\n");
interrupts_enable();
interrupts_registerHandler(IRQ_TIMER, timerHandler);
pit_init(50);
pic_unmask_irq(IRQ_TIMER);
for(;;);
return 0;
}
void kernel_main(uint32_t arg)
{
volatile int gdb = 1;
serial_init();
printf(" | ___| \n");
printf(" __| _ \\ | _ \\ __ \\ \n");
printf("\\__ \\ ( | | ( | ) | \n");
printf("____/\\___/ _|\\___/____/ \n");
if (!gdb) printk("looping for gdb\n");
while ( gdb == 0 );
/* needs to be very early as it clears the bss */
mem_init((struct multiboot_info *)((uint64_t)arg));
interrupts_init();
/* ocaml needs floating point */
sse_enable();
time_init();
pci_enumerate();
interrupts_enable();
#if 0
gdb = 0;
gdb = 10/gdb;
#endif
blk_test();
sleep_test();
for(;;)
ping_serve(); /* does things if network packet comes in */
printf("Kernel done. \nGoodbye!\n");
kernel_hang();
}
void kmain(){
cli("kmain()");
clear_screen();
kprintln("KERNEL STARTED");
if(mb_magic != 0x2BADB002){
/* Something went not according to specs. Print an error */
/* message and halt, but do *not* rely on the multiboot */
/* data structure. */
kprint("ERROR: Invalid multiboot magic number: ");
kprintln_uint32(mb_magic);
return;
}
kutil_init();
kprintln("kutil initialised");
memory_init();
kprintln("memory initialised");
interrupts_init();
add_interrupt_handler(0x80, (uint32_t) interrupt_handler);
kprintln("interrupts initialised");
processes_init();
kprintln("processes initialised");
clear_screen();
add_process(&print_A);
add_process(&print_B);
//check_process_stack();
sti("kmain()");
halt();
}
void arch_initialize(void)
{
gdt_init();
interrupts_init();
mm_init();
}
