Ejemplos de disable_addr_trans en C++ (Cpp)

Ejemplo n.º 1

Archivo: km83xx.c Proyecto: Apaisal/u-boot

int fixed_sdram(void)
{
	immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
	u32 msize = 0;
	u32 ddr_size;
	u32 ddr_size_log2;

	out_be32(&im->sysconf.ddrlaw[0].ar, (LAWAR_EN | 0x1e));
	out_be32(&im->ddr.csbnds[0].csbnds, CONFIG_SYS_DDR_CS0_BNDS);
	out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG);
	out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
	out_be32(&im->ddr.timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
	out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
	out_be32(&im->ddr.timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
	out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
	out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_DDR_SDRAM_CFG2);
	out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE);
	out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE2);
	out_be32(&im->ddr.sdram_interval, CONFIG_SYS_DDR_INTERVAL);
	out_be32(&im->ddr.sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CNTL);
	udelay(200);
	setbits_be32(&im->ddr.sdram_cfg, SDRAM_CFG_MEM_EN);

	msize = CONFIG_SYS_DDR_SIZE << 20;
	disable_addr_trans();
	msize = get_ram_size(CONFIG_SYS_DDR_BASE, msize);
	enable_addr_trans();
	msize /= (1024 * 1024);
	if (CONFIG_SYS_DDR_SIZE != msize) {
		for (ddr_size = msize << 20, ddr_size_log2 = 0;
			(ddr_size > 1);
			ddr_size = ddr_size >> 1, ddr_size_log2++)
			if (ddr_size & 1)
				return -1;
		out_be32(&im->sysconf.ddrlaw[0].ar,
			(LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE)));
		out_be32(&im->ddr.csbnds[0].csbnds,
			(((msize / 16) - 1) & 0xff));
	}

	return msize;
}

Ejemplo n.º 2

Archivo: kmeter1.c Proyecto: 12thmantec/u-boot-novena-spl

int fixed_sdram(void)
{
	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
	u32 msize = 0;
	u32 ddr_size;
	u32 ddr_size_log2;

	im->sysconf.ddrlaw[0].ar = LAWAR_EN | 0x1e;
	im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
	im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
	im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
	im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
	im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
	im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
	im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
	im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
	im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
	im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
	im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
	im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
	udelay (200);
	im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;

	msize = CONFIG_SYS_DDR_SIZE << 20;
	disable_addr_trans ();
	msize = get_ram_size (CONFIG_SYS_DDR_BASE, msize);
	enable_addr_trans ();
	msize /= (1024 * 1024);
	if (CONFIG_SYS_DDR_SIZE != msize) {
		for (ddr_size = msize << 20, ddr_size_log2 = 0;
		     (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++)
			if (ddr_size & 1)
				return -1;
		im->sysconf.ddrlaw[0].ar =
		    LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
		im->ddr.csbnds[0].csbnds = (((msize / 16) - 1) & 0xff);
	}

	return msize;
}