void
consinit(void)
{
/*
* Everything related to console initialization is done
* in mach_init().
*/
apbus_init();
ingenic_com_cnattach();
}
void
mach_init(void)
{
void *kernend;
uint32_t memsize;
extern char edata[], end[]; /* XXX */
/* clear the BSS segment */
kernend = (void *)mips_round_page(end);
memset(edata, 0, (char *)kernend - edata);
/* setup early console */
ingenic_putchar_init();
/* set CPU model info for sysctl_hw */
cpu_setmodel("Ingenic XBurst");
mips_vector_init(NULL, false);
cal_timer();
uvm_setpagesize();
/*
* Look at arguments passed to us and compute boothowto.
*/
boothowto = RB_AUTOBOOT;
#ifdef KADB
boothowto |= RB_KDB;
#endif
/*
* Determine the memory size.
*
* Note: Reserve the first page! That's where the trap
* vectors are located.
*/
memsize = 0x40000000;
printf("Memory size: 0x%08x\n", memsize);
physmem = btoc(memsize);
/*
* memory is at 0x20000000 with first 256MB mirrored to 0x00000000 so
* we can see them through KSEG*
* assume 1GB for now, the SoC can theoretically support up to 3GB
*/
mem_clusters[0].start = PAGE_SIZE;
mem_clusters[0].size = 0x10000000 - PAGE_SIZE;
mem_clusters[1].start = 0x30000000;
mem_clusters[1].size = 0x30000000;
mem_cluster_cnt = 2;
/*
* Load the available pages into the VM system.
*/
mips_page_physload(MIPS_KSEG0_START, (vaddr_t)kernend,
mem_clusters, mem_cluster_cnt, NULL, 0);
/*
* Initialize message buffer (at end of core).
*/
mips_init_msgbuf();
/*
* Initialize the virtual memory system.
*/
pmap_bootstrap();
/*
* Allocate uarea page for lwp0 and set it.
*/
mips_init_lwp0_uarea();
#ifdef MULTIPROCESSOR
mutex_init(&ingenic_ipi_lock, MUTEX_DEFAULT, IPL_HIGH);
mips_locoresw.lsw_send_ipi = ingenic_send_ipi;
mips_locoresw.lsw_cpu_init = ingenic_cpu_init;
#endif
apbus_init();
/*
* Initialize debuggers, and break into them, if appropriate.
*/
#ifdef DDB
if (boothowto & RB_KDB)
Debugger();
#endif
}
void
mach_init(void)
{
void *kernend;
uint32_t memsize;
extern char edata[], end[]; /* XXX */
/* clear the BSS segment */
kernend = (void *)mips_round_page(end);
memset(edata, 0, (char *)kernend - edata);
/* setup early console */
ingenic_putchar_init();
/* set CPU model info for sysctl_hw */
cpu_setmodel("Ingenic XBurst");
mips_vector_init(NULL, false);
cal_timer();
uvm_setpagesize();
/*
* Look at arguments passed to us and compute boothowto.
*/
boothowto = RB_AUTOBOOT;
#ifdef KADB
boothowto |= RB_KDB;
#endif
/*
* Determine the memory size.
*
* Note: Reserve the first page! That's where the trap
* vectors are located.
*/
memsize = 0x40000000;
printf("Memory size: 0x%08x\n", memsize);
physmem = btoc(memsize);
/* XXX this is CI20 specific */
mem_clusters[0].start = PAGE_SIZE;
mem_clusters[0].size = 0x10000000 - PAGE_SIZE;
mem_clusters[1].start = 0x30000000;
mem_clusters[1].size = 0x30000000;
mem_cluster_cnt = 2;
/*
* Load the available pages into the VM system.
*/
mips_page_physload(MIPS_KSEG0_START, (vaddr_t)kernend,
mem_clusters, mem_cluster_cnt, NULL, 0);
/*
* Initialize message buffer (at end of core).
*/
mips_init_msgbuf();
/*
* Initialize the virtual memory system.
*/
pmap_bootstrap();
/*
* Allocate uarea page for lwp0 and set it.
*/
mips_init_lwp0_uarea();
apbus_init();
/*
* Initialize debuggers, and break into them, if appropriate.
*/
#ifdef DDB
if (boothowto & RB_KDB)
Debugger();
#endif
}
