From: Fabio Estevam <fabio.este...@freescale.com> Instead of hardcoding the 'fdtfile' variable, let's detect the SoC and board variant on the fly and change the dtb name.
Based on the scheme done on am335x board. Signed-off-by: Fabio Estevam <fabio.este...@freescale.com> --- Changes since v3: - Based on the scheme done on am335x board as per Tom Rini's suggestion board/solidrun/mx6cuboxi/mx6cuboxi.c | 25 +++++++++++++++++++++++++ include/configs/mx6cuboxi.h | 19 ++++++++++++++++--- 2 files changed, 41 insertions(+), 3 deletions(-) diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c index 83410b2..e06186e 100644 --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c @@ -212,6 +212,31 @@ int checkboard(void) return 0; } +static bool is_mx6q(void) +{ + if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) + return true; + else + return false; +} + +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + if (is_hummingboard()) + setenv("board_name", "HUMMINGBOARD"); + else + setenv("board_name", "CUBOXI"); + + if (is_mx6q) + setenv("board_rev", "MX6Q"); + else + setenv("board_rev", "MX6DL"); +#endif + + return 0; +} + #ifdef CONFIG_SPL_BUILD #include <asm/arch/mx6-ddr.h> static const struct mx6dq_iomux_ddr_regs mx6q_ddr_ioregs = { diff --git a/include/configs/mx6cuboxi.h b/include/configs/mx6cuboxi.h index bc7c577..32e0e5e 100644 --- a/include/configs/mx6cuboxi.h +++ b/include/configs/mx6cuboxi.h @@ -29,6 +29,7 @@ #define CONFIG_SYS_MALLOC_LEN (2 * SZ_1M) #define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT #define CONFIG_MXC_GPIO #define CONFIG_MXC_UART #define CONFIG_CMD_FUSE @@ -81,14 +82,14 @@ #define CONFIG_MXC_UART_BASE UART1_BASE #define CONFIG_CONSOLE_DEV "ttymxc0" #define CONFIG_MMCROOT "/dev/mmcblk0p2" -#define CONFIG_DEFAULT_FDT_FILE "imx6q-hummingboard.dtb" #define CONFIG_SYS_FSL_USDHC_NUM 1 #define CONFIG_SYS_MMC_ENV_DEV 0 /* SDHC2 */ +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ - "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "fdtfile=undefined\0" \ "fdtaddr=0x18000000\0" \ "boot_fdt=try\0" \ "ip_dyn=yes\0" \ @@ -156,9 +157,21 @@ "fi; " \ "else " \ "bootz; " \ - "fi;\0" + "fi;\0" \ + "findfdt="\ + "if test $board_name = HUMMINGBOARD && test $board_rev = MX6Q ; then " \ + "setenv fdtfile imx6q-hummingboard.dtb; fi; " \ + "if test $board_name = HUMMINGBOARD && test $board_rev = MX6DL ; then " \ + "setenv fdtfile imx6dl-hummingboard.dtb; fi; " \ + "if test $board_name = CUBOXI && test $board_rev = MX6Q ; then " \ + "setenv fdtfile imx6q-cubox-i.dtb; fi; " \ + "if test $board_name = CUBOXI && test $board_rev = MX6DL ; then " \ + "setenv fdtfile imx6dl-cubox-i.dtb; fi; " \ + "if test $fdtfile = undefined; then " \ + "echo WARNING: Could not determine dtb to use; fi; \0" \ #define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ "mmc dev ${mmcdev};" \ "if mmc rescan; then " \ "if run loadbootscript; then " \ -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot