Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- Changes in v2: - Allow use of dynamic/static ip - Allow force use, or not, of fdt - Change 'auto' to 'try'
include/configs/mx53loco.h | 38 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-)
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index 996396b..4b80781 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -119,6 +119,10 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "uimage=uImage\0" \ + "ftd_file=imx53-qsb.dtb\0" \ + "ftd_addr=0x71000000\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ "mmcdev=0\0" \ "mmcpart=2\0" \ "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ @@ -130,13 +134,43 @@ "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ - "bootm\0" \ + "if test ${boot_fdt} = yes; then " \ + "if fatload mmc ${mmcdev}:${mmcpart} ${ftd_addr} ${ftd_file}; then " \ + "bootm ${loadaddr} - ${ftd_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo ERROR: Cannot load the DT, aborting...; " \ + "fi;\0" \ + "fi;\0" \ + "else " \ + "bootm; " \ + "fi;\0" \ "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ "root=/dev/nfs " \ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ "netboot=echo Booting from net ...; " \ "run netargs; " \ - "dhcp ${uimage}; bootm\0" \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi;\0" \ + "run ${get_cmd} ${uimage}; " \ + "if test ${boot_fdt} = no; then " \ + "if run ${get_cmd} ${ftd_addr} ${ftd_file}; then " \ + "bootm ${loadaddr} - ${ftd_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootm; " \ + "else " \ + "echo ERROR: Cannot load the DT, aborting...; " \ + "fi;\0" \ + "fi;\0" \ + "else " \ + "bootm; " \ + "fi;\0"
#define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \