Then we can use this ek_name variable to load corresponding dtb file in mmc boot.
Also we change the mmc boot command to load zImage as this format is prefered.
Signed-off-by: Josh Wu josh.wu@atmel.com ---
board/atmel/sama5d3xek/sama5d3xek.c | 21 +++++++++++++++++++++ include/configs/sama5d3xek.h | 7 +++++-- 2 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c index cf6ed8b..8408b2b 100644 --- a/board/atmel/sama5d3xek/sama5d3xek.c +++ b/board/atmel/sama5d3xek/sama5d3xek.c @@ -15,6 +15,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/clk.h> #include <lcd.h> +#include <linux/ctype.h> #include <atmel_hlcdc.h> #include <atmel_mci.h> #include <phy.h> @@ -369,6 +370,26 @@ void spi_cs_deactivate(struct spi_slave *slave) } #endif /* CONFIG_ATMEL_SPI */
+#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + const char *BOARD_EK_NAME = "ek_name"; + const int MAX_STR_LEN = 32; + char name[MAX_STR_LEN], *p; + int i; + + strncpy(name, get_cpu_name(), MAX_STR_LEN); + for (i = 0, p = name; *p != '\0' || i < MAX_STR_LEN; i++, p++) + *p = tolower(*p); + + strcat(name, "ek"); + setenv(BOARD_EK_NAME, name); +#endif + return 0; +} +#endif + /* SPL */ #ifdef CONFIG_SPL_BUILD void spl_board_init(void) diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h index d933a9e..344ae9c 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -19,6 +19,9 @@ */ #include "at91-sama5_common.h"
+#define CONFIG_BOARD_LATE_INIT +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + /* serial console */ #define CONFIG_ATMEL_USART #define CONFIG_USART_BASE ATMEL_BASE_DBGU @@ -179,8 +182,8 @@ #define FAT_ENV_FILE "uboot.env" #define FAT_ENV_DEVICE_AND_PART "0" #define CONFIG_ENV_SIZE 0x4000 -#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ - "fatload mmc 0:1 0x22000000 uImage; " \ +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 ${ek_name}.dtb; " \ + "fatload mmc 0:1 0x22000000 zImage; " \ "bootm 0x22000000 - 0x21000000" #else #define CONFIG_ENV_IS_NOWHERE