From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Date: Fri, 22 May 2020 12:44:06 +0200 Subject: [PATCH 2/7] mmc: zynq_sdhci: Define timing macro's In-Reply-To: References: Message-ID: <22b8d8014e6539a876c9761f70d9cd80fb8c1964.1590144247.git.michal.simek@xilinx.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Ashok Reddy Soma Define timing macro's for all the available speeds of mmc. This is done similar to linux. Replace other macro's used in zynq_sdhci.c with these new macro's. Signed-off-by: Ashok Reddy Soma Signed-off-by: Michal Simek --- drivers/mmc/zynq_sdhci.c | 24 +++++++++++------------- include/mmc.h | 13 +++++++++++++ 2 files changed, 24 insertions(+), 13 deletions(-) diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index 94c69cf1c1bd..02583f76f936 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 82562193cc48..05d8ab8eeac6 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 */ /** -- 2.26.2