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