| /* DRAM parameters for auto dram configuration on sun5i and sun7i */ |
| |
| #include <common.h> |
| #include <asm/arch/dram.h> |
| |
| static struct dram_para dram_para = { |
| .clock = CONFIG_DRAM_CLK, |
| .mbus_clock = CONFIG_DRAM_MBUS_CLK, |
| .type = 3, |
| .rank_num = 1, |
| .density = 0, |
| .io_width = 0, |
| .bus_width = 0, |
| .zq = CONFIG_DRAM_ZQ, |
| .odt_en = CONFIG_DRAM_ODT_EN, |
| .size = 0, |
| #ifdef CONFIG_DRAM_TIMINGS_VENDOR_MAGIC |
| .cas = 9, |
| .tpr0 = 0x42d899b7, |
| .tpr1 = 0xa090, |
| .tpr2 = 0x22a00, |
| .emr2 = 0x10, |
| #else |
| # include "dram_timings_sun4i.h" |
| .active_windowing = 1, |
| #endif |
| .tpr3 = CONFIG_DRAM_TPR3, |
| .tpr4 = 0, |
| .tpr5 = 0, |
| .emr1 = CONFIG_DRAM_EMR1, |
| .emr3 = 0, |
| .dqs_gating_delay = CONFIG_DRAM_DQS_GATING_DELAY, |
| }; |
| |
| unsigned long sunxi_dram_init(void) |
| { |
| return dramc_init(&dram_para); |
| } |
