C++ (Cpp) linux_params_init 예제들

예제 #1

파일: bootm.c 프로젝트: disdi/u-boot-cavium

static void boot_prep_linux(bootm_headers_t *images)
{
	char *commandline = getenv("bootargs");
	char env_buf[12];
	char *cp;

#ifdef DEBUG
	printf("## Transferring control to Linux (at address %08lx) ...\n",
		(ulong) theKernel);
#endif

#ifndef CONFIG_OCTEON
	linux_params_init(UNCACHED_SDRAM(gd->bd->bi_boot_params), commandline);
#else
	linux_params_init (gd->bd->bi_boot_params, commandline);
#endif

#ifdef CONFIG_MEMSIZE_IN_BYTES
	sprintf(env_buf, "%lu", (ulong)gd->ram_size);
	debug("## Giving linux memsize in bytes, %lu\n", (ulong)gd->ram_size);
#else
	sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
	debug("## Giving linux memsize in MB, %lu\n",
		(ulong)(gd->ram_size >> 20));
#endif /* CONFIG_MEMSIZE_IN_BYTES */

	linux_env_set("memsize", env_buf);

#ifndef CONFIG_OCTEON
	sprintf(env_buf, "0x%08X", (uint) UNCACHED_SDRAM(images->rd_start));
#else
	sprintf (env_buf, "0x%08X", (uint)images->rd_start);
#endif
	linux_env_set("initrd_start", env_buf);

	sprintf(env_buf, "0x%X", (uint) (images->rd_end - images->rd_start));
	linux_env_set("initrd_size", env_buf);

	sprintf(env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
	linux_env_set("flash_start", env_buf);

	sprintf(env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
	linux_env_set("flash_size", env_buf);

	cp = getenv("ethaddr");
	if (cp)
		linux_env_set("ethaddr", cp);

	cp = getenv("eth1addr");
	if (cp)
		linux_env_set("eth1addr", cp);
}

예제 #2

파일: bootm.c 프로젝트: Adrizcorp/ARM_SOC_FPGA

int do_bootm_linux(int flag, int argc, char * const argv[],
			bootm_headers_t *images)
{
	void (*theKernel) (int, char **, char **, int *);
	char *commandline = getenv("bootargs");
	char env_buf[12];
	char *cp;

	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
		return 1;

	/* find kernel entry point */
	theKernel = (void (*)(int, char **, char **, int *))images->ep;

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

#ifdef DEBUG
	printf("## Transferring control to Linux (at address %08lx) ...\n",
		(ulong) theKernel);
#endif

	linux_params_init(UNCACHED_SDRAM(gd->bd->bi_boot_params), commandline);

#ifdef CONFIG_MEMSIZE_IN_BYTES
	sprintf(env_buf, "%lu", (ulong)gd->ram_size);
	debug("## Giving linux memsize in bytes, %lu\n", (ulong)gd->ram_size);
#else
	sprintf(env_buf, "%lu", (ulong)(gd->ram_size >> 20));
	debug("## Giving linux memsize in MB, %lu\n",
		(ulong)(gd->ram_size >> 20));
#endif /* CONFIG_MEMSIZE_IN_BYTES */

	linux_env_set("memsize", env_buf);

	sprintf(env_buf, "0x%08X", (uint) UNCACHED_SDRAM(images->rd_start));
	linux_env_set("initrd_start", env_buf);

	sprintf(env_buf, "0x%X", (uint) (images->rd_end - images->rd_start));
	linux_env_set("initrd_size", env_buf);

	sprintf(env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
	linux_env_set("flash_start", env_buf);

	sprintf(env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
	linux_env_set("flash_size", env_buf);

	cp = getenv("ethaddr");
	if (cp)
		linux_env_set("ethaddr", cp);

	cp = getenv("eth1addr");
	if (cp)
		linux_env_set("eth1addr", cp);

	/* we assume that the kernel is in place */
	printf("\nStarting kernel ...\n\n");

	theKernel(linux_argc, linux_argv, linux_env, 0);

	/* does not return */
	return 1;
}