sys/dev/fdt/fdt.c


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#include <fdt.h>
#include <sbi.h>
#include <printf.h>
#include <stdint.h>

void    
fdt_walk(struct fdt_header *header) 
{
	if (fdt_uint32(header->magic) != FDT_HEADER_MAGIC) {
                printf("corrupted or invalid fdt");
        }
        printf("parsing fdt @%p...\n", header);
        printf("header->totalsize: %d\n", fdt_uint32(header->totalsize));
        printf("header->off_dt_struct: %d\n", fdt_uint32(header->off_dt_struct));
        printf("header->off_dt_strings: %d\n", fdt_uint32(header->off_dt_strings));
        printf("header->off_mem_rsvmap: %d\n", fdt_uint32(header->off_mem_rsvmap));
        printf("header->version: %d\n", fdt_uint32(header->version));
        printf("header->last_comp_version: %d\n", fdt_uint32(header->last_comp_version));
        printf("header->boot_cpuid_phys: %d\n", fdt_uint32(header->boot_cpuid_phys));
        printf("header->size_dt_strings: %d\n", fdt_uint32(header->size_dt_strings));
        printf("header->size_dt_struct: %d\n",  fdt_uint32(header->size_dt_struct));

        uint8_t *dts = header + fdt_uint32(header->off_dt_struct) + sizeof(uint32_t);
        uint8_t *dtstr = header + fdt_uint32(header->off_dt_strings);
        printf("parsing dt struct @%p...\n", dts);
        printf(dts);
}