diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmc.c | 41 | ||||
| -rw-r--r-- | drivers/mmc/mmc_private.h | 19 |
2 files changed, 45 insertions, 15 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c850285645..afb11b9e7d 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -47,17 +47,18 @@ __weak int board_mmc_getcd(struct mmc *mmc) return -1; } -int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) +#ifdef CONFIG_MMC_TRACE +void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd) { - int ret; + printf("CMD_SEND:%d\n", cmd->cmdidx); + printf("\t\tARG\t\t\t 0x%08X\n", cmd->cmdarg); +} -#ifdef CONFIG_MMC_TRACE +void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret) +{ int i; u8 *ptr; - printf("CMD_SEND:%d\n", cmd->cmdidx); - printf("\t\tARG\t\t\t 0x%08X\n", cmd->cmdarg); - ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); if (ret) { printf("\t\tRET\t\t\t %d\n", ret); } else { @@ -103,9 +104,25 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) break; } } -#else - ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); +} + +void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd) +{ + int status; + + status = (cmd->response[0] & MMC_STATUS_CURR_STATE) >> 9; + printf("CURR STATE:%d\n", status); +} #endif + +int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) +{ + int ret; + + mmmc_trace_before_send(mmc, cmd); + ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); + mmmc_trace_after_send(mmc, cmd, ret); + return ret; } @@ -113,9 +130,6 @@ int mmc_send_status(struct mmc *mmc, int timeout) { struct mmc_cmd cmd; int err, retries = 5; -#ifdef CONFIG_MMC_TRACE - int status; -#endif cmd.cmdidx = MMC_CMD_SEND_STATUS; cmd.resp_type = MMC_RSP_R1; @@ -145,10 +159,7 @@ int mmc_send_status(struct mmc *mmc, int timeout) udelay(1000); } -#ifdef CONFIG_MMC_TRACE - status = (cmd.response[0] & MMC_STATUS_CURR_STATE) >> 9; - printf("CURR STATE:%d\n", status); -#endif + mmc_trace_state(mmc, &cmd); if (timeout <= 0) { #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) printf("Timeout waiting card ready\n"); diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h index 3d189ba78e..49ec022a9e 100644 --- a/drivers/mmc/mmc_private.h +++ b/drivers/mmc/mmc_private.h @@ -73,6 +73,25 @@ static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, #endif /* CONFIG_SPL_BUILD */ +#ifdef CONFIG_MMC_TRACE +void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd); +void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret); +void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd); +#else +static inline void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd) +{ +} + +static inline void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, + int ret) +{ +} + +static inline void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd) +{ +} +#endif + /** * mmc_get_next_devnum() - Get the next available MMC device number * |