From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Date: Wed, 22 Nov 2017 11:15:27 -0200 Subject: [U-Boot] [PATCH 2/3] mx6sxsabresd: Load the correct dtb for revA board In-Reply-To: <1511356528-8005-1-git-send-email-festevam@gmail.com> References: <1511356528-8005-1-git-send-email-festevam@gmail.com> Message-ID: <1511356528-8005-2-git-send-email-festevam@gmail.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: Fabio Estevam Currently only imx6sx-sdb.dtb is loaded, but if revA board is used the correct dtb is imx6sx-sdb-reva.dtb, so make this possible. While at it, remove an extra 'mmc dev'. Signed-off-by: Fabio Estevam --- arch/arm/mach-imx/mx6/Kconfig | 1 + board/freescale/mx6sxsabresd/mx6sxsabresd.c | 16 +++++++++++++++- configs/mx6sxsabresd_defconfig | 1 + include/configs/mx6sxsabresd.h | 8 ++++++-- 4 files changed, 23 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index 6f5a92a..52d9984 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -266,6 +266,7 @@ config TARGET_MX6SLLEVK config TARGET_MX6SXSABRESD bool "mx6sxsabresd" + select BOARD_LATE_INIT select MX6SX select SUPPORT_SPL select DM diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 2aeef61..8a918a5 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -540,9 +540,23 @@ int board_init(void) return 0; } +static bool is_reva(void) +{ + return (nxp_board_rev() == 1); +} + +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + if (is_reva()) + env_set("board_rev", "REVA"); +#endif + return 0; +} + int checkboard(void) { - puts("Board: MX6SX SABRE SDB\n"); + printf("Board: MX6SX SABRE SDB rev%s\n", nxp_board_rev_string()); return 0; } diff --git a/configs/mx6sxsabresd_defconfig b/configs/mx6sxsabresd_defconfig index c4eb7ca..ac36a18 100644 --- a/configs/mx6sxsabresd_defconfig +++ b/configs/mx6sxsabresd_defconfig @@ -2,6 +2,7 @@ CONFIG_ARM=y CONFIG_ARCH_MX6=y CONFIG_TARGET_MX6SXSABRESD=y # CONFIG_CMD_BMODE is not set +CONFIG_NXP_BOARD_REVISION=y CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sxsabresd/imximage.cfg" # CONFIG_CONSOLE_MUX is not set CONFIG_SYS_CONSOLE_IS_IN_ENV=y diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h index 5ef78a7..85b8601 100644 --- a/include/configs/mx6sxsabresd.h +++ b/include/configs/mx6sxsabresd.h @@ -43,6 +43,7 @@ #define UPDATE_M4_ENV "" #endif +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #define CONFIG_EXTRA_ENV_SETTINGS \ UPDATE_M4_ENV \ "script=boot.scr\0" \ @@ -104,10 +105,13 @@ "fi; " \ "else " \ "bootz; " \ - "fi;\0" + "fi;\0" \ + "findfdt="\ + "if test test $board_rev = REVA ; then " \ + "setenv fdt_file imx6sx-sdb-reva.dtb; fi; " \ #define CONFIG_BOOTCOMMAND \ - "mmc dev ${mmcdev};" \ + "run findfdt; " \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ -- 2.7.4