HPM6360 4线模式 emmc 速度测试

使用 sdk1.4.0 版本测试

/* SDXC section */
#define BOARD_APP_SDCARD_SDXC_BASE                  (HPM_SDXC0)
#define BOARD_APP_SDCARD_SUPPORT_3V3                (1)
#define BOARD_APP_SDCARD_SUPPORT_1V8                (0)
#define BOARD_APP_SDCARD_SUPPORT_4BIT               (1)
#define BOARD_APP_SDCARD_SUPPORT_CARD_DETECTION     (1)
#define BOARD_APP_EMMC_SDXC_BASE                    (HPM_SDXC0)
#define BOARD_APP_EMMC_SUPPORT_3V3                  (1)
#define BOARD_APP_EMMC_SUPPORT_1V8                  (0)
#define BOARD_APP_EMMC_SUPPORT_4BIT                 (1)
#define BOARD_APP_EMMC_HOST_USING_IRQ               (0)

挂载 fasfs 文件系统读写速度：