gustavonihei commented on a change in pull request #4709: URL: https://github.com/apache/incubator-nuttx/pull/4709#discussion_r732704430
########## File path: arch/risc-v/src/mpfs/mpfs_emmcsd.c ########## @@ -1361,6 +1372,44 @@ static void mpfs_sdcard_init(struct mpfs_dev_s *priv) putreg32(1, SDIO_REGISTER_ADDRESS); } +/**************************************************************************** + * Name: mpfs_emmc_card_init + * + * Description: + * Sets the IOMUX values properly for the internal emmc. No need to access + * the SDIO_REGISTER for switching the eMMC/SD because it's zero by + * default. + * + * Input Parameters: + * priv - Instance of the eMMCSD private state structure. + * + * Returned Value: + * None + * + ****************************************************************************/ + +static void mpfs_emmc_card_init(struct mpfs_dev_s *priv) +{ + putreg32(LIBERO_SETTING_IOMUX1_CR_EMMC, MPFS_SYSREG_IOMUX1); + putreg32(LIBERO_SETTING_IOMUX2_CR_EMMC, MPFS_SYSREG_IOMUX2); + putreg32(LIBERO_SETTING_IOMUX6_CR_EMMC, MPFS_SYSREG_IOMUX6); + putreg32(LIBERO_SETTING_MSSIO_BANK4_CFG_CR_EMMC, MPFS_SYSREG_B4_CFG); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_0_1_CR_EMMC, + MPFS_SYSREG_B4_0_1); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_2_3_CR_EMMC, + MPFS_SYSREG_B4_2_3); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_4_5_CR_EMMC, + MPFS_SYSREG_B4_4_5); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_6_7_CR_EMMC, + MPFS_SYSREG_B4_6_7); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_8_9_CR_EMMC, + MPFS_SYSREG_B4_8_9); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_10_11_CR_EMMC, + MPFS_SYSREG_B4_10_11); + putreg32(LIBERO_SETTING_MSSIO_BANK4_IO_CFG_12_13_CR_EMMC, + MPFS_SYSREG_4_12_13); Review comment: ```suggestion MPFS_SYSREG_4_12_13); ``` nit: alignment -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org