Commit bb11eff1 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Ulf Hansson

mmc: meson-gx: replace magic timeout numbers with constants

Replace timeout magic numbers with proper constants.
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Acked-by: default avatarKevin Hilman <khilman@baylibre.com>
Tested-by: default avatarKevin Hilman <khilman@baylibre.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 7cdcc480
...@@ -116,6 +116,8 @@ ...@@ -116,6 +116,8 @@
#define SD_EMMC_CFG_BLK_SIZE 512 /* internal buffer max: 512 bytes */ #define SD_EMMC_CFG_BLK_SIZE 512 /* internal buffer max: 512 bytes */
#define SD_EMMC_CFG_RESP_TIMEOUT 256 /* in clock cycles */ #define SD_EMMC_CFG_RESP_TIMEOUT 256 /* in clock cycles */
#define SD_EMMC_CMD_TIMEOUT 1024 /* in ms */
#define SD_EMMC_CMD_TIMEOUT_DATA 4096 /* in ms */
#define SD_EMMC_CFG_CMD_GAP 16 /* in clock cycles */ #define SD_EMMC_CFG_CMD_GAP 16 /* in clock cycles */
#define MUX_CLK_NUM_PARENTS 2 #define MUX_CLK_NUM_PARENTS 2
...@@ -498,10 +500,10 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) ...@@ -498,10 +500,10 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
desc->cmd_data = host->bounce_dma_addr & CMD_DATA_MASK; desc->cmd_data = host->bounce_dma_addr & CMD_DATA_MASK;
cmd_cfg_timeout = 12; cmd_cfg_timeout = ilog2(SD_EMMC_CMD_TIMEOUT_DATA);
} else { } else {
desc->cmd_cfg &= ~CMD_CFG_DATA_IO; desc->cmd_cfg &= ~CMD_CFG_DATA_IO;
cmd_cfg_timeout = 10; cmd_cfg_timeout = ilog2(SD_EMMC_CMD_TIMEOUT);
} }
desc->cmd_cfg |= (cmd_cfg_timeout & CMD_CFG_TIMEOUT_MASK) << desc->cmd_cfg |= (cmd_cfg_timeout & CMD_CFG_TIMEOUT_MASK) <<
CMD_CFG_TIMEOUT_SHIFT; CMD_CFG_TIMEOUT_SHIFT;
......
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