联芯1860 Android 平台DDR 的配置方法
文件路径:android-4.4.4_r2bootablebootloaderubootincludeconfigs
文件名:comip_lc1860_unicompadlc1860evb3.h
配置内容:
// ddr2
#define CONFIG_LPDDR2S4_4GB_X32_1066 1
#define CONFIG_MEMCTL0_CS0_SIZE (0x20000000UL) // max 1G (0x20000000UL)
#define CONFIG_MEMCTL0_CS1_SIZE (0x20000000UL) // max 1G (0x40000000UL)
#define CONFIG_MEMCTL1_CS0_SIZE (0UL) // max 1G (0x40000000UL)
#define CONFIG_MEMCTL1_CS1_SIZE (0UL) /
定义两个Bank
#define CONFIG_NR_DRAM_BANKS 2 /* we have 1 bank of DRAM */
定义第二个Bank 的大小
#define PHYS_SDRAM_2_SIZE 0x20000000
0