diff options
| author | Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> | 2020-10-23 04:58:58 -0600 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2020-10-27 08:13:33 +0100 |
| commit | 17a42abb40dd006b5f0e96d69e4894bef4c04ba8 (patch) | |
| tree | 5093c293bd04bc712e143d531e33834c3e12d005 | |
| parent | 7a49a16ec54e03ea6a383c1b97a78acc059c2df8 (diff) | |
| download | u-boot-17a42abb40dd006b5f0e96d69e4894bef4c04ba8.tar.gz | |
mmc: Define timing macro's
Define timing macro's for all the available speeds of mmc. This is
done similar to linux. Replace speed macro's used with these new timing
macro's wherever applicable.
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | board/xilinx/zynqmp/tap_delays.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/zynq_sdhci.c | 24 | ||||
| -rw-r--r-- | include/mmc.h | 13 |
3 files changed, 25 insertions, 22 deletions
diff --git a/board/xilinx/zynqmp/tap_delays.c b/board/xilinx/zynqmp/tap_delays.c index 5fde0aed7d..13683701f6 100644 --- a/board/xilinx/zynqmp/tap_delays.c +++ b/board/xilinx/zynqmp/tap_delays.c @@ -8,6 +8,7 @@ #include <common.h> #include <asm/arch/sys_proto.h> #include <linux/delay.h> +#include <mmc.h> #define SD_DLL_CTRL 0xFF180358 #define SD_ITAP_DLY 0xFF180314 @@ -54,15 +55,6 @@ #define MMC_BANK2 0x2 -#define MMC_TIMING_UHS_SDR25 1 -#define MMC_TIMING_UHS_SDR50 2 -#define MMC_TIMING_UHS_SDR104 3 -#define MMC_TIMING_UHS_DDR50 4 -#define MMC_TIMING_MMC_HS200 5 -#define MMC_TIMING_SD_HS 6 -#define MMC_TIMING_MMC_DDR52 7 -#define MMC_TIMING_MMC_HS 8 - void zynqmp_dll_reset(u8 deviceid) { /* Issue DLL Reset */ diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index 88e478ee11..4f62bd008d 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -32,20 +32,18 @@ struct arasan_sdhci_priv { }; #if defined(CONFIG_ARCH_ZYNQMP) -#define MMC_HS200_BUS_SPEED 5 - static const u8 mode2timing[] = { - [MMC_LEGACY] = UHS_SDR12_BUS_SPEED, - [MMC_HS] = HIGH_SPEED_BUS_SPEED, - [SD_HS] = HIGH_SPEED_BUS_SPEED, - [MMC_HS_52] = HIGH_SPEED_BUS_SPEED, - [MMC_DDR_52] = HIGH_SPEED_BUS_SPEED, - [UHS_SDR12] = UHS_SDR12_BUS_SPEED, - [UHS_SDR25] = UHS_SDR25_BUS_SPEED, - [UHS_SDR50] = UHS_SDR50_BUS_SPEED, - [UHS_DDR50] = UHS_DDR50_BUS_SPEED, - [UHS_SDR104] = UHS_SDR104_BUS_SPEED, - [MMC_HS_200] = MMC_HS200_BUS_SPEED, + [MMC_LEGACY] = MMC_TIMING_LEGACY, + [MMC_HS] = MMC_TIMING_MMC_HS, + [SD_HS] = MMC_TIMING_SD_HS, + [MMC_HS_52] = MMC_TIMING_UHS_SDR50, + [MMC_DDR_52] = MMC_TIMING_UHS_DDR50, + [UHS_SDR12] = MMC_TIMING_UHS_SDR12, + [UHS_SDR25] = MMC_TIMING_UHS_SDR25, + [UHS_SDR50] = MMC_TIMING_UHS_SDR50, + [UHS_DDR50] = MMC_TIMING_UHS_DDR50, + [UHS_SDR104] = MMC_TIMING_UHS_SDR104, + [MMC_HS_200] = MMC_TIMING_MMC_HS200, }; #define SDHCI_TUNING_LOOP_COUNT 40 diff --git a/include/mmc.h b/include/mmc.h index ac7b54f1a7..1d377e0281 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -360,6 +360,19 @@ enum mmc_voltage { #define MMC_NUM_BOOT_PARTITION 2 #define MMC_PART_RPMB 3 /* RPMB partition number */ +/* timing specification used */ +#define MMC_TIMING_LEGACY 0 +#define MMC_TIMING_MMC_HS 1 +#define MMC_TIMING_SD_HS 2 +#define MMC_TIMING_UHS_SDR12 3 +#define MMC_TIMING_UHS_SDR25 4 +#define MMC_TIMING_UHS_SDR50 5 +#define MMC_TIMING_UHS_SDR104 6 +#define MMC_TIMING_UHS_DDR50 7 +#define MMC_TIMING_MMC_DDR52 8 +#define MMC_TIMING_MMC_HS200 9 +#define MMC_TIMING_MMC_HS400 10 + /* Driver model support */ /** |