
9 Oct
2009
9 Oct
'09
8:20 p.m.
On Oct 9, 2009, at 12:42 PM, Dipen Dudhat wrote:
+void initsdram(void) +{
- volatile ccsr_ddr_t *ddr= (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
- int d_init, dbw;
- volatile ccsr_gpio_t *pgpio = (void *)
(CONFIG_SYS_MPC85xx_GPIO_ADDR);
- unsigned int ddr_size;
- sys_info_t sysinfo;
- phys_size_t dram_size = 0;
- set_next_law(0,LAW_SIZE_1G , LAW_TRGT_IF_DDR_1);
- out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
- out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
- out_be32(&ddr->cs0_config_2, CONFIG_SYS_DDR_CS0_CONFIG_2);
- out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_667);
- out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_667);
- out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_667);
- out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_667);
- out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_667);
- out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_667);
- out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_667);
- out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_667);
- out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
- out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
did fsl_ddr_set_memctl_regs() not work?
- asm("sync;isync");
- udelay(500);
- ddr->sdram_cfg |= 0x80000000;
should be setbit_be32
- k