From patchwork Mon Jun 15 09:18:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Delaunay X-Patchwork-Id: 242423 List-Id: U-Boot discussion From: patrick.delaunay at st.com (Patrick Delaunay) Date: Mon, 15 Jun 2020 11:18:22 +0200 Subject: [PATCH v2 1/3] stm32mp1: board: add support of CONFIG_ENV_IS_IN_MMC In-Reply-To: <20200615091824.3022-1-patrick.delaunay@st.com> References: <20200615091824.3022-1-patrick.delaunay@st.com> Message-ID: <20200615091824.3022-2-patrick.delaunay@st.com> Add support of CONFIG_ENV_IS_IN_MMC in env_get_location, used for all mmc device (SD card and eMMC). The 2 configs CONFIG_ENV_IS_IN_MMC and CONFIG_ENV_IS_IN_EXT4 are incompatible. Add the weak function mmc_get_env_dev to select the mmc boot instance. Reviewed-by: Patrice Chotard Signed-off-by: Patrick Delaunay --- (no changes since v1) board/st/stm32mp1/stm32mp1.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 4553329b25..b695e8bc6b 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -833,6 +833,11 @@ enum env_location env_get_location(enum env_operation op, int prio) return ENVL_UNKNOWN; switch (bootmode & TAMP_BOOT_DEVICE_MASK) { +#ifdef CONFIG_ENV_IS_IN_MMC + case BOOT_FLASH_SD: + case BOOT_FLASH_EMMC: + return ENVL_MMC; +#endif #ifdef CONFIG_ENV_IS_IN_EXT4 case BOOT_FLASH_SD: case BOOT_FLASH_EMMC: @@ -875,6 +880,15 @@ const char *env_ext4_get_dev_part(void) } #endif +#if defined(CONFIG_ENV_IS_IN_MMC) +int mmc_get_env_dev(void) +{ + u32 bootmode = get_bootmode(); + + return (bootmode & TAMP_BOOT_INSTANCE_MASK) - 1; +} +#endif + #if defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, bd_t *bd) {