mirror of https://github.com/hak5/openwrt.git
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
|
/*
|
||
|
|
* copyright 2007 john crispin <blogic@openwrt.org>
|
||
|
|
*/
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/string.h>
|
||
|
|
#include <linux/ctype.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/mm.h>
|
||
|
|
#include <linux/bootmem.h>
|
||
|
|
#include <linux/ioport.h>
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <asm/amazon/amazon.h>
|
||
|
|
#include <asm/amazon/irq.h>
|
||
|
|
#include <asm/amazon/model.h>
|
||
|
|
#include <asm/cpu.h>
|
||
|
|
|
||
|
|
void prom_putchar(char c)
|
||
|
|
{
|
||
|
|
/* Wait for FIFO to empty */
|
||
|
|
while (((*AMAZON_ASC_FSTAT) >> 8) != 0x00) ;
|
||
|
|
/* Crude cr/nl handling is better than none */
|
||
|
|
if(c == '\n')
|
||
|
|
*AMAZON_ASC_TBUF=('\r');
|
||
|
|
*AMAZON_ASC_TBUF=(c);
|
||
|
|
}
|
||
|
|
|
||
|
|
void prom_printf(const char * fmt, ...)
|
||
|
|
{
|
||
|
|
va_list args;
|
||
|
|
int l;
|
||
|
|
char *p, *buf_end;
|
||
|
|
char buf[1024];
|
||
|
|
|
||
|
|
va_start(args, fmt);
|
||
|
|
l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
|
||
|
|
va_end(args);
|
||
|
|
buf_end = buf + l;
|
||
|
|
|
||
|
|
for (p = buf; p < buf_end; p++)
|
||
|
|
prom_putchar(*p);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void __init prom_init(void)
|
||
|
|
{
|
||
|
|
mips_machgroup = MACH_GROUP_INFINEON;
|
||
|
|
mips_machtype = MACH_INFINEON_AMAZON;
|
||
|
|
|
||
|
|
strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/etc/preinit");
|
||
|
|
|
||
|
|
add_memory_region(0x00000000, 0x1000000, BOOT_MEM_RAM);
|
||
|
|
}
|
||
|
|
|
||
|
|
void prom_free_prom_memory(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
const char *get_system_type(void)
|
||
|
|
{
|
||
|
|
return BOARD_SYSTEM_TYPE;
|
||
|
|
}
|