Ejemplo n.º 1
0
static int initr_env(void)
{
	/* initialize environment */
	if (should_load_env())
		env_relocate();
	else
		set_default_env(NULL);
#ifdef CONFIG_OF_CONTROL
	setenv_addr("fdtcontroladdr", gd->fdt_blob);
#endif

	/* Initialize from environment */
	load_addr = getenv_ulong("loadaddr", 16, load_addr);
#if defined(CONFIG_SYS_EXTBDINFO)
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#if defined(CONFIG_I2CFAST)
	/*
	 * set bi_iic_fast for linux taking environment variable
	 * "i2cfast" into account
	 */
	{
		char *s = getenv("i2cfast");

		if (s && ((*s == 'y') || (*s == 'Y'))) {
			gd->bd->bi_iic_fast[0] = 1;
			gd->bd->bi_iic_fast[1] = 1;
		}
	}
#endif /* CONFIG_I2CFAST */
#endif /* CONFIG_405GP, CONFIG_405EP */
#endif /* CONFIG_SYS_EXTBDINFO */
	return 0;
}
Ejemplo n.º 2
0
void set_working_fdt_addr(void *addr)
{
	void *buf;

	buf = map_sysmem((ulong)addr, 0);
	working_fdt = buf;
	setenv_addr("fdtaddr", addr);
}
Ejemplo n.º 3
0
/*
 * Get the kernel partition details from SMEM and populate the,
 * environment with sufficient information for the boot command to
 * load and execute the kernel.
 */
int board_late_init(void)
{
	unsigned int machid;
	ipq_smem_flash_info_t *sfi = &ipq_smem_flash_info;

	if (sfi->flash_type != SMEM_BOOT_MMC_FLASH) {
		ipq_get_part_details();
	}

        /* get machine type from SMEM and set in env */
	machid = gd->bd->bi_arch_number;
	if (machid != 0) {
		setenv_addr("machid", (void *)machid);
		gd->bd->bi_arch_number = machid;
	}

	return 0;
}
Ejemplo n.º 4
0
/* Init common part of FM, index is fm num# like fm as above */
int fm_init_common(int index, struct ccsr_fman *reg)
{
	int rc;
#if defined(CONFIG_SYS_QE_FMAN_FW_IN_NOR)
	void *addr = (void *)CONFIG_SYS_QE_FMAN_FW_ADDR;
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_NAND)
	size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
	void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);

	rc = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_ADDR,
		       &fw_length, (u_char *)addr);
	if (rc == -EUCLEAN) {
		printf("NAND read of FMAN firmware at offset 0x%x failed %d\n",
			CONFIG_SYS_QE_FMAN_FW_ADDR, rc);
	}
#elif defined(CONFIG_SYS_QE_FW_IN_SPIFLASH)
	struct spi_flash *ucode_flash;
	void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
	int ret = 0;

	ucode_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
			CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
	if (!ucode_flash)
		printf("SF: probe for ucode failed\n");
	else {
		ret = spi_flash_read(ucode_flash, CONFIG_SYS_QE_FMAN_FW_ADDR,
				CONFIG_SYS_QE_FMAN_FW_LENGTH, addr);
		if (ret)
			printf("SF: read for ucode failed\n");
		spi_flash_free(ucode_flash);
	}
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_MMC)
	int dev = CONFIG_SYS_MMC_ENV_DEV;
	void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
	u32 cnt = CONFIG_SYS_QE_FMAN_FW_LENGTH / 512;
	u32 blk = CONFIG_SYS_QE_FMAN_FW_ADDR / 512;
	struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);

	if (!mmc)
		printf("\nMMC cannot find device for ucode\n");
	else {
		printf("\nMMC read: dev # %u, block # %u, count %u ...\n",
				dev, blk, cnt);
		mmc_init(mmc);
		(void)mmc->block_dev.block_read(dev, blk, cnt, addr);
		/* flush cache after read */
		flush_cache((ulong)addr, cnt * 512);
	}
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_REMOTE)
	void *addr = (void *)CONFIG_SYS_QE_FMAN_FW_ADDR;
#endif

	/* Upload the Fman microcode if it's present */
	rc = fman_upload_firmware(index, &reg->fm_imem, addr);
	if (rc)
		return rc;
	setenv_addr("fman_ucode", addr);

	fm_init_muram(index, &reg->muram);
	fm_init_qmi(&reg->fm_qmi_common);
	fm_init_fpm(&reg->fm_fpm);

	/* clear DMA status */
	setbits_be32(&reg->fm_dma.fmdmsr, FMDMSR_CLEAR_ALL);

	/* set DMA mode */
	setbits_be32(&reg->fm_dma.fmdmmr, FMDMMR_SBER);

	return fm_init_bmi(index, &reg->fm_bmi_common);
}
Ejemplo n.º 5
0
void set_working_fdt_addr(void *addr)
{
	working_fdt = addr;
	setenv_addr("fdtaddr", addr);
}